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TESTH750 Release 2018-09-13
Send your 1.b4 games to me, please. Thank you! /Marek
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(c) Marek Trokenheim

1.b4 e5 2.Bb2 f6 3.e4 Bb4 4.Bc4 Ne7

(...)

5.Ba3 Ba3–/+ 6.Na3 d5 7.Bb3 (better is 7.ed5!? Nd5 8.Qh5 g6 9.Qf3–/+) 7...de4–+ 8.Qh5 Ng6 9.Qe2 (9.Ne2 Nc6–+) 9...f5 10.f3 Nf4 11.Qb5 (11.Qf2 Qd6 12.Nb5 Qc6–+) 11...Nc6 12.Qc4? (12.g3 Ng2 13.Ke2–+) 12...Ng2 13.Kf2 (13.Ke2 Nf4 14.Kd1 Be6–+) 13...Qd2 14.Qe2 Qd4 15.Kf1 (15.Kg2 Qa1 16.Nb5–+) 15...Ne3 16.Kf2 Nc2 17.Kf1 (17.Kg2 Na1 18.Nb5 Qd8–+) 17...Qa1 18.Kf2 Na3 19.Qd1 Qd4 20.Ke1 e3 (better is 20...Nb4 21.Qd2–+) 21.Ne2 Qh4 22.Ng3 f4 23.Qd5 fg3 24.Qf7 Kd8 25.Qg7 Qb4 26.Kd1 (26.Kf1 Bh3 27.Ke2 Qd2) 26...Qd2 0–1. Montagnier,Henri (1795) – Guelker,Lorenz (2225), remoteschach.de, 2005.

5.Ba3 Nbc6 6.c3 Ba3 7.Na3 a6 (7...d5 8.ed5 Nd5 9.Qh5 g6 10.Qf3–/+) 8.Qb3 (8.Qh5 g6 9.Qf3 f5–/+) 8...Rf8 (8...Na5 9.Qc2–+) 9.Ne2 d6 10.Be6? (10.d4 f5 11.Bd3 d5 12.ef5 e4–/+) 10...Be6?? (better is 10...Na5 11.Qa4 b5 12.Qa5 Nc6 (12...Be6?! 13.Qb4–+) 13.Bc8 Qc8–+) 11.Qe6–/+ Qd7 12.Qd7 Kd7 13.0–0 Rad8 14.d4 ed4 15.Nd4 Kc8?? (15...f5 16.Rfe1–/+) 16.f4?? (16.Ne6 f5 17.Nf8 Rf8=) 16...h6?? (better is 16...Nd4 17.cd4 f5–/+) 17.Ne6+= Ng6 18.Nd8 Rd8 19.g3 Nge7 20.g4 d5 21.Rad1 (21.Rae1!?=) 21...de4+= 22.Rd8 Nd8 23.f5 Ndc6 (23...Nf7+=) 24.Nc4? (better is 24.Re1!?=) 24...Nd5–/+ 25.Rc1 b5 26.Nd2 Ne3 (26...e3!? 27.Nf3 Na5–/+) 27.Ne4 Ng4 28.h3 Nge5 29.Rd1 h5 30.a4 Ne7 31.ab5 ab5 32.Rf1 Kb7 (32...Nc4 33.Rf4+=) 33.Nc5= Kb6 34.Ne6 g5 (better is 34...Nd5 35.Ng7 h4+=) 35.fg6+– N7g6 36.Rf6 Kb7 37.Nf8 Nf8 38.Rf8 Ng6 (38...Nd3!?+/–) 39.Rf5+– c6 40.Rh5 (better is 40.Kf2!?+–) 40...Nf4+/– 41.Rh7 Kb6 42.Kf1 Kc5 43.h4 Kc4 44.h5 c5 (44...Kc3 45.h6 Ng6 46.Rc7+–) 45.h6 Kc3 (45...Ng6+–) 46.Rg7 Ne6 47.h7 (better is 47.Rg3 Kc4 48.h7 Nd4+–) 47...Ng7 48.h8Q b4 (48...Kb3 49.Qg7 c4 50.Qg3 Kb4 51.Qf3+–) 49.Qg7 Kb3 50.Qg2 (50.Qg3 Ka4 51.Qc7 b3+–) 50...c4 51.Qf3 (better is 51.Ke1 Kc3+–) 51...c3 52.Qd5 (better is 52.Ke2 Kb2 53.Qf1 b3+–) 52...Kb2 53.Ke1 c2 54.Qd2 (better is 54.Qd4 Kb3 55.Kd2+–) 54...b3+= 55.Qd4 Kb1 56.Qd1?? (better is 56.Qe4 Ka1 57.Kd2 c1Q 58.Kc1 b2 59.Kd2=) 56...c1Q White resigned 0–1. xorb – cr50, ChessWorld.net, 2013.

5.Nc3 a6 6.Nf3 b5 7.Bb3 c5 8.a3 (8.Nd5 Nbc6+=) 8...Ba5 9.d3 Nbc6 10.0–0 Bb6 (10...Bc3 11.Bc3 d5 12.ed5 Nd5 13.Bd2–/+) 11.Qd2 Ba5 (11...d6 12.Nd5+=) 12.Qe3 (better is 12.Qd1!?=) 12...Nd4–/+ 13.Nd2 Nb3 14.Nb3 Bc3 15.Bc3 d6 16.f4 ef4 17.Rf4 Ng6 18.Rf2 0–0 19.Raf1 Bb7 20.g4 (20.Na5!? Rb8 21.Qg3+=) 20...Qd7 21.g5 fg5 22.Qg5 Rae8 23.h4 Bc8 24.h5 Rf2 25.Rf2 Ne5 26.Nd2 Qg4 27.Qg4 Ng4 28.Rg2 h6 29.Nf1 Re7 30.Rg3 Rf7 31.Be1 Nf6 32.Ne3 (32.Rg6!?–+) 32...Nh5 33.Rg6 Rf6 34.Rg4?? (34.Rf6 Nf6 35.Bg3–+) 34...Bg4 35.Ng4 Rg6 0–1. paolo999123 (1645) – ch1nky (1610), gameknot.com, 2014.

5.Nc3 d6 6.Qh5 g6 7.Qf3–/+.

5.Qf3 b5 6.Bb5 Nbc6 7.Ne2=.

5.Qf3 d6 6.Ne2= Nbc6 7.a4 (7.a3 Bc5=) 7...b6 (7...Qd7!?+=) 8.0–0+= h5 9.c3 (9.h3 Bd7+=) 9...Ba5 (9...Bg4 10.Qe3 Ba5 11.h3 Be2 12.Qe2=) 10.d4 (10.Na3 Bg4 11.Qg3 d5 12.ed5 Be2 13.Be2 Qd5+=) 10...Bg4= 11.Qe3 (11.Qd3 ed4 12.cd4 Nb4=) 11...ed4 (11...d5 12.ed5 Nd5 13.Qe4+=) 12.cd4 Qd7?? (better is 12...d5 13.ed5 Nb4=) 13.f3+– Be6 14.d5 Nb4 (14...Bf7 15.dc6 Nc6 16.Bf7 Qf7+–) 15.de6 Qc8 16.Na3 Nbc6 17.f4 White intends e5 (17.Nf4 Bb4 18.Qe2 Bc5 19.Kh1 a6+–) 17...Bb4 18.Qg3 (18.Nc2 Bc5 19.Ned4 0–0+–) 18...Bc5 19.Kh1 Rh7 (19...Kf8 20.Nb5+–) 20.Nb5 (20.e5 de5 21.fe5 h4+–) 20...Qb7 21.e5 h4 22.Qf3 (22.Qd3 Rh6 23.ed6 cd6 24.Qd6 Na5+–) 22...fe5 23.fe5 (23.a5 ba5 24.fe5 0–0–0 25.ed6 cd6+–) 23...0–0–0 24.Qd3 (24.ed6 cd6 25.Bd3 Rh6+–) 24...h3 25.Rf3 (better is 25.Qh7 hg2 26.Kg2 Ne5 27.Kh3 Nc4 28.Rf7+– (28.Qg7?! Qd5 29.Qe7 Qh5 30.Qh4 Qe2+–; 28.Bg7?! Ne3 29.Nf4 c6+–)) 25...hg2+= 26.Kg2 Rh5?? (better is 26...Rdh8 27.Na7 Na7+=) 27.Nd6!+– cd6 (27...Bd6 28.ed6 Combination; 27...cd6 28.Ba6 Combination) 28.Ba6 Rg5 (28...de5 29.Bb7 Kb7 30.Qe4+–) 29.Rg3 Rg3 30.Ng3 Qa6 (30...de5 31.Qb5+–) 31.Qa6 Kc7 (31...Kb8 32.Ne4+–) 32.Rd1 (better is 32.Ne4 Kb8 33.ed6 Bd6+–) 32...Rf8 (32...d5+–) 33.ed6 Bd6 34.Ne4 Nf5 35.Nd6 Ne3 36.Kg3 Nd1 37.Qb7 Kd6 38.Qd7 Kc5 39.Ba3 Kc4 40.Qc6 Kd4 41.Bf8 Kd3 42.Kf3 Nc3 (42...g5 43.e7 g4 44.Kg4 Kd2 45.e8Q Ne3 46.Kf3 Kd1 47.Qe3 b5 48.Qe2) 43.Bg7 Kd2 (43...Nd1 44.Qd5 Kc2 45.Qa2 Kc1 46.Bh6 Ne3 47.Be3 Kd1 48.Qe2) 44.Qc3 Kd1 45.Ke3 b5 46.Qd2 1–0. Deus Filho,Joaquim De (1985) – Hayashi,Kaito (1805), Mogi das Cruzes BRA, Catropa Mem, 2014.

5.Nf3 a6 6.c3 b5 7.Bb3 Bb7?? (better is 7...Bd6+=) 8.cb4+– Be4 9.Nc3 Bf3 10.Qf3 (10.gf3?! Nbc6+=) 10...c6 11.0–0 (11.Qg4 Ng6+–) 11...d5 12.d3 (12.a4 Qd6 13.ab5 Qb4+–) 12...d4 (12...a5!? 13.a3 Qd6+/–) 13.Ne4+– Nd7?? (13...Nd5+–) 14.Nd6 Kf8 15.Nf7 Qc8 (15...Qe8 16.Nh8 Nd5 17.Bd5 cd5 18.Qd5+–) 16.Nh8 Ke8 (16...Nd5 17.Bd5 cd5 18.Qd5+–) 17.Nf7 (better is 17.Qh5 Kd8 18.Nf7 Kc7 19.f4+–) 17...Nf8 (17...Qc7+–) 18.Nd6 Kd7 19.Nc8 Rc8 20.Rac1 (better is 20.Qg4!? Kd8 21.Qg7 Nd7+–) 20...Nfg6 21.Qh3 Kc7 22.Qh7 Nf4 23.Qg7 Nd3 24.Qe7 Kb8 25.Rc2 Nb2 26.Rb2 Rc7 27.Qf6 c5 28.bc5 (28.Qd8 Kb7 29.Bd5 Rc6 30.Qd7 Kb8 31.Qc6 c4 32.Qb7) 28...Kb7 29.Qe5 (29.Qe5 a5 30.Bd5 Rc6 31.Rb5 Ka6 32.Qb8 Rc5 33.Qb6; 29.Qb6 Kc8 30.Be6 Kd8 31.Qd6 Ke8 32.Qc7 e4 33.Qd7 Kf8 34.Qf7) 1–0. gregorgysi (2250) – mduerr (1700), net–chess.com, 2009.

5.Nf3 Ng6 6.a3 Be7 7.Nc3 c6 (7...Nc6 8.0–0+=) 8.0–0 b5 9.Ba2 Bc5 (9...Na6 10.d4+=) 10.d4+/– ed4 11.Ne2 Ne5 12.Ned4 Bd4 (better is 12...d6!? 13.h3 Nc4+–) 13.Nd4+– (13.Qd4?! Nf3 14.gf3 Qe7+/–; worse is 13.Bd4 d6 14.h3 Na6+/–) 13...Bb7? (13...d6+–) 14.Nf5 Kf8 (14...d5 15.Ng7 Kf7+–) 15.Qd6 Ke8 (15...Qe7 16.Qe7) 16.Ng7 1–0. Janek – tobokin, internet, 2017.

5.f4 c6 6.fe5= fe5 (6...d5 7.ed5 Nd5 8.Qh5 g6 9.Qe2=) 7.Qh5 (7.Be5 d5 8.ed5 Nd5 9.Bg7 Qe7 10.Qe2 Rg8 11.Bd5 Rg7=) 7...g6 (7...Ng6!?+=) 8.Qe5= Rf8 9.a3 Ba5 10.Nc3 d6 11.Qg7 Nd7 (11...Qb6 12.Nd1=) 12.0–0–0 (better is 12.Nf3=) 12...Nf6 (better is 12...b5 13.Ba2 b4 14.ab4 Bb4=) 13.Rf1+/– d5 14.Rf6 Rf6 15.Qf6 Bg4?? (better is 15...dc4 16.Nf3 Ng8 17.Qe5 Ne7+–) 16.ed5+– b5 (16...Bc3 17.Bc3 (worse is 17.dc3 Nd5 18.Qh8 Kd7 19.Qh7 Qe7 20.Qe7 Ke7+–) 17...Nd5 18.Qh8 Kd7 19.Qh7 Ne7 20.Qg7+–) 17.Nf3 (better is 17.Nb5 Nf5 18.Qe6 Qe7 19.Qc6 Kf8 20.Qa8 Bd8 21.Ne2 Be2 22.Re1+–) 17...bc4 (17...Bc3 18.dc3 bc4+–) 18.Ne5 Nc8 19.Qf7 1–0. Kaltschmidt,Andreas (2195) – Tortoza,Carlos (1745), RSX16E4 – Sokolsky–1, 2010.

5.f4 Bd6 6.fe5 Be5 7.d4 Bd6 8.Nh3 Nbc6 9.0–0 Na5?? (better is 9...Ng6=) 10.Qh5+– g6 11.Qa5 b6 (11...Nc6 12.Qa4+–) 12.Qd2 Rf8 (12...b5 13.Bb5 Rb8+–) 13.e5 fe5 (13...Be5 14.de5 fe5 15.Rf8 Kf8 16.Be5 d5+–) 14.Rf8 Kf8 15.Qh6 Ke8 16.Qh7 Nd5 17.Qg6 Ke7 18.Bc1 Nf6 19.Qf7 1–0. b4_player – mikrus, casual, 2013.

5.Qg4 g6 6.Qh4 (--> 1.b4 e5 2.Bb2 f6 3.e4 Bb4 4.Bc4 Ne7 5.Qh5 g6 6.Qh4).

5.Qg4 Ng6 6.h4 d5 7.Bb5 (7.Qg3 dc4 8.h5 Nf4 9.Qg7 Rf8–+) 7...c6 8.Qg3 cb5 9.h5 Nf4 10.Qg7 Rf8 11.Qh7? (11.g3 Ne6 12.Qh7–+) 11...Ng2 12.Kd1 Qb6 (better is 12...Nf4–+) 13.Qg6= Rf7 (13...Kd8 14.Qg2 de4 15.Nc3+= (worse is 15.Qe4 Qf2 16.Ne2 Nc6+=)) 14.Qg2 d4?? (14...de4 15.h6 Bf5 16.Qg8 Bf8–/+) 15.h6+= Rh7?? (better is 15...d3+=) 16.Qg8+– (16.Qg8 Bf8 17.Qh7+–) 1–0. DrSub (1620) – milanista, internet, 2007.

5.Qh5 Kf8?? 6.Qf7 1–0. Brinkmann,Wilhelm – Breitenstein, corr, 1985.

5.a3 Bd6

6.Qh5 g6 7.Qf3 Rf8 (7...Nec6 8.Ne2 Bc5 9.c3 d6 10.d4 Bb6+=) 8.Nc3 Nbc6 9.Nge2 a6 10.Qe3 b5+=.

6.Qh5 g6 7.Qh4 Nec6 8.Nc3 Na5 9.Ba2 Be7 10.Nf3 d6+=.

6.Qh5 g6 7.Qh4 Nec6 8.Nf3 a6 9.0–0 Be7 10.Nc3 f5 11.Qh6 Bf8 12.Qe3 f4 13.Qe2 Bg7 14.Nd5 d6 (14...Rf8!?=) 15.Nf4+= b5 16.Bd5 Bb7 (better is 16...Ra7!?+/–) 17.Ne6+– Qd7 18.Nfg5 h6 19.Ng7 Qg7 20.Ne6 Qe7 21.Qg4 g5 (21...Nd8 22.f4 Ne6 23.Bb7+– (23.Qe6?! Qe6 24.Be6 Ke7+=; 23.Be6?! Be4 24.fe5 d5+–)) 22.f4! gf4 (22...ef4 23.Bc6 Double attack (23.Bh8 Pinning; 23.Bh8 Deflection); 22...gf4 23.Bc6 Double attack) 23.Rf4! h5 (23...ef4 24.Bc6 Double attack (24.Bh8 Pinning; 24.Bh8 Deflection; 24.Ng7 Decoy)) 24.Qg6 Kd7 25.Rf7 Nd8 (25...Re8 26.Qf5 Kc8 27.Nc5 Nd7 28.Re7 Re7 29.Nd7 Kd8+–) 26.Re7 Ke7 27.Qg5 Kf7 (27...Ke8 28.Qd8 Kf7 29.Rf1 Kg6 30.Qf6 Kh7 31.Qg7) 28.Rf1 Ke8 29.Qd8 1–0. pierre – biber, internet, 2011.

6.Qh5 g6 7.Qh6+= c6 (7...Bc5 8.Nc3 b5 9.Qg7 Rf8 10.Bb5 c6+=) 8.Qg7 Rf8 9.Nc3 Bc5 10.Na4 Bf2+=.

6.Qh5 Ng6 7.Nf3= Kf8 (7...Qe7 8.Nh4 Kd8 9.Ng6= Qe8 10.Nf4 ef4=) 8.Nh4 (8.Nc3 Nc6+= 9.Nh4 Qe8 10.Nf5 Bc5=) 8...Qe8= 9.Nf5 Be7 (9...Bc5 10.Nc3= c6=) 10.Nc3 c6 11.g3 (11.a4 d6=) 11...b5 12.Bb3 Na6 (12...a5 13.a4 b4 A) worse is 14.Ne7 Ne7 (worse is 14...bc3 15.Ng6 Qg6 16.Qg6 cd2 17.Kd2 hg6 18.Ba3 Ke8 19.Bd6+=) 15.Qe8 Ke8–/+; B) 14.Ne2=) 13.0–0–0 (13.Rd1 Nc5=) 13...Nc7 (13...b4 14.ab4 Bb4 15.d4+=) 14.d4 d6 15.de5 (15.h3 ed4 16.Rd4 Bf5 17.Qf5 Ne5+=) 15...Ne5 16.Qe2 (16.Qe8 Ne8 17.Nd4 Bg4+=) 16...Bf5–/+ 17.ef5 d5 18.Rhe1 Bc5 (18...Qd7 19.f4 Nf7 20.g4–/+) 19.f4 Nf7 (19...Nd7 20.Qg4 Qc8 21.Nb1–/+) 20.Qh5 Qc8 21.Ne4 Be7 22.g4 (22.Nd2–/+) 22...Nd6 (22...g6 23.Qh4 de4 24.Re4+=) 23.Ng3 (23.Ng5 fg5 24.Bg7 Kg7 25.Re7 Kf8=) 23...Nc4 (better is 23...Qa6–/+) 24.Bc3? (better is 24.Bc4 bc4 25.g5–/+) 24...Ba3–+ 25.Kb1 Ne8 (25...a5 26.g5 Bb4 27.Bb4 ab4 28.gf6–+) 26.g5 Be7 (26...Qd7 27.Re8 Re8 28.gf6=) 27.Re6–/+ Rb8 (better is 27...a5–/+) 28.Rde1= Rb7 29.gf6 gf6 30.Qh6 Kf7 31.Qh5 Kf8 32.Qe2 (better is 32.Qh6!? Kf7 33.Qh5 Kf8=) 32...Qd8–/+ 33.Nh5 (33.Qh5 a5–/+) 33...Ncd6 34.Bb4 (34.Nf6 Bf6 (34...Nf6? 35.Bf6 Bf6 36.Rd6+–) 35.Bf6 Nf6–/+) 34...a5 (34...Nf5 35.Qg4 c5 36.Bc5 Bc5 37.Re8 Qe8 38.Re8 Ke8 39.Qf5+–) 35.Ba5 (35.Bd6 Nd6 36.Ba2 Ne4–+) 35...Qa5 36.Re7 Qe1 37.Qe1 Re7 38.Qc3 Nf5 (38...Nc4 39.Nf6 b4 40.Nd7 Kg8 41.Qg3 Kf7 42.Ne5 Ne5 43.fe5 Rg8 44.e6 Kf8+/–) 39.Nf6+/– Ned6 40.Nd5 Rg7 41.Qc6 Rg1 42.Kb2 Rhg8? (42...Rg6 43.Qd7 h5+–) 43.Ne3!! R8g6 (43...Ne3 44.Qb6 Double attack (44.Qd6 Deflection; 44.Qb6 Decoy)) 44.Qa8 Kg7 45.Qg8 Kh6 46.Qf8 Ng7 47.f5 Ndf5 48.Nf5 Kh5 49.Ng3 (49.Ne7 R6g5 50.Qf2 R5g2 51.Qf3 Kg5 52.Qe3 Kh5 53.Bf7 Kg4 54.Qe4 Kg5 55.h4 Kf6+–) 49...R6g3 (49...Kh4 50.Qf4 Kh3 51.Ne4+–) 50.hg3 Rg3 51.Bf7 (51.Qf6 Rg5+–) 51...Kh6 (51...Kh4 52.Qb4 Rg4 53.Qb5+–) 52.Qd6 (52.Qd6 Rg6 53.Qf4 Kh5 54.c3+–) 1–0. Ng,Gary (2140) – Mayo,Alvah (2025), NS Closed, 2006.

5.Nc3 Nbc6

6.Qh5 g6 7.Qh4 Nd4 8.0–0–0 Nec6 9.Nd5 Be7 10.Ne7 Qe7 (< 10...Ke7 11.c3 Ne6 12.d4 ed4 13.cd4+/–) 11.d3 (11.c3 Qc5 12.Bf1 0–0=+) 11...d6 12.c3 Ne6 13.Ne2 (13.d4 Nf4 14.Ne2 Ne2 15.Be2 Bd7=+).

6.Qh5 g6 7.Qh6 Bc3 8.dc3 Na5 9.Bb3 (9.Qg7 Rf8 10.Be2 h5=) 9...d6 10.Qg7 Rf8 11.Qh7 Qd7 (11...f5 12.ef5 Nb3 13.cb3 Bf5 14.0–0–0–/+) 12.Nf3 (12.Ne2!?+=) 12...Qg4–/+ 13.0–0 Nb3 14.cb3 Qe4 15.Nd4 Qd5 (worse is 15...ed4 16.Rae1 Rf7 17.Qh8 (17.Re4?? Rh7 18.Rfe1 Bf5 19.Rd4 Kf7–+) 17...Rf8 18.Qf8 (18.Re4 Rh8 19.Rfe1 Rh7–+) 18...Kf8 19.Re4 dc3 20.Bc3+/–) 16.c4 Qf7 17.Qf7 Rf7 18.Nb5 Nf5 19.f4 a6 20.Nc3 b5 21.fe5 (21.cb5 ab5 Combination) 21...fe5 22.c5 (better is 22.cb5!? ab5 23.Nb5–/+) 22...Bb7–/+ (22...dc5?! 23.Rae1+=) 23.Rfe1 Ke7 24.Rad1 Ke6 25.Ne4 Be4 26.Re4 Raf8 27.a4 ba4 28.ba4 Rb8 29.Bc3 Rb3 30.Rc1 Ne7 (30...Kd5 31.Ree1–+) 31.cd6 cd6 32.Rc4 d5 33.Rc7 d4 34.Be1 Rb6 35.h3 e4 36.R7c4 Rd6 37.Rd1 (37.Bg3!? Rd8 38.Rc7 Rd7–+) 37...Nf5 38.Bb4 Rb6 39.Ba5 Rb2 40.Rc6 Kd5 41.Rg6 Ne3 42.Rc1 d3 43.Rg8 Rff2 44.Rg5 Ke6 45.Rc6 Kf7 46.Rc7 Kf6 47.Rcg7 Rfc2 48.R7g6 Kf7 49.h4 (49.Rg7 Ke6 50.R7g6 Ke7 51.Rg7 Ke8–+) 49...d2 50.Bd2 Rd2 51.h5 Rd1 (51...Rb1 52.Kh2–+) 52.Kh2 Rd5 53.Rg7 Ke6 54.R7g6 Ke7 55.Rg7 Kd6 56.R7g6 Kc5 57.h6 (57.Ra6 Rg5 58.Ra5 Kd4 59.Rg5 Rb7–/+) 57...Rb7 58.g4 (58.Rd5 Kd5 59.g4 Rh7–+) 58...Rg5–+ 59.Rg5 Kd4 (59...Nd5 60.Re5 Kd4 61.Re8–+) 60.Kg3 Nd5 0–1. Cuevas Lavallade,Jesus (1815) – Hanison,Bernard (1815), CT1–01 www.b2–b4.com, 2004.

6.Qh5 Ng6 7.Nf3 Nce7 8.a3 Bc3 9.Bc3 d5 10.ed5 Nd5 11.Bd3 Kf7 12.0–0 (better is 12.Bc4!?–/+) 12...Ndf4–+.

5.Ne2 Nbc6

6.0–0 d5–/+ 7.ed5 Nd5 8.c3 Be7 9.d4 Bf5 10.Qb3 (10.de5 Nb6 11.Bb3 Qd1 12.Rd1 Ne5–/+) 10...Na5–+ 11.Qb5?? (better is 11.Qa4 c6 12.Bd5 Qd5 13.Nd2–+) 11...c6 12.Qa4 b5 13.Bb5 cb5 14.Qb5 Kf7 15.Ng3 (15.Ba3 a6 16.Qa4 Ba3 17.Qa3 Nc4–+) 15...Rb8 16.Qa6 Bc8 17.Qa7 (17.Qe2 Nf4 18.Qc2–+) 17...Rb2 (17...Rb2 18.de5 Nc6–+) 0–1. lletram22 (1780) – marekt (2190), gameknot.com, 2014.

6.a3 Ba5 7.0–0 d5 8.ed5 Nd5 9.d4 Be6 10.de5 fe5 11.Qd3 Nf4 12.Nf4 Bc4?? (better is 12...Qd3 13.cd3 Bc4 14.dc4 ef4 15.Bg7 Rg8–/+) 13.Qc4+– ef4 14.Bg7 (14.Qf4?! Qe7=) 14...Rf8 15.Bf8 Kf8 16.Nc3?? (16.Qf4 Kg8+–) 16...Qg5? (16...Qd4 17.Qd4 Nd4 18.Nd5 Ne2 19.Kh1+/–) 17.Kh1 Kg7 18.Ne4 Qf5 19.Rad1 Re8 20.f3 Re7 21.Rd5 Qe6 22.Rg5 Kh8 23.Qe6 Re6 24.Nc5 Re2 25.Nb7 Bb6 26.Nc5 h6 27.Rd5 Rc2 28.Ne6 Be3 29.Nc7 Ra2 30.Rd6 Nd4 31.Rb1 Kh7 32.Nd5 Nf5?? (32...Nb5 33.Ra6 Ra3 34.Ra3 (34.Rb5?! Ra6 35.g3 Kg6=) 34...Na3 35.Ra1+–) 33.Rf6 (33.Rb7 Ng7 34.Nf6 Kg6 35.Ng4 Ne6 36.Re6 Kf5 37.Rf6 Kg5 38.Rg7 Kh5 39.Rh6) 33...Nh4 34.Ne3 fe3 35.g3 Ng6 1–0. Hilton,Stephen – Verich,Oleg, SF–2011–0–00086, 2011.

6.a3!? Ba5 7.Nbc3+=.

5.Ne2 d5

6.ed5 Nd5 7.0–0 Be6 8.Bd5 Bd5 9.f4 Nc6 10.fe5 Ne5 11.Be5 0–0?? (better is 11...fe5 12.Nec3 Bc5 13.Kh1 Bf7–/+) 12.Bb2 Qd6 13.c3 Ba5 14.d4 Rac8? (better is 14...Rfe8+–) 15.Ba3 Qc6 (15...c5 16.Bc5 Rc5 17.dc5 Qc5 18.Nd4+–) 16.Bf8 Rf8 17.Nf4 Be4 18.d5 (18.Qb3 Rf7+–) 18...Qc5 19.Kh1 Rd8 20.Ne6 (better is 20.Qb3 Bd5 21.Nd5 Rd5 22.Qb7 Rd8+–) 20...Qd5 21.Qg4 (21.Nd8 Bg2 22.Kg1 Bb6 23.Rf2 Qd1 24.Kg2 Qg4 25.Kf1 Qh3 26.Rg2 Qf3 27.Ke1 Qg2–+) 21...Bg6 (21...Bg2 22.Qg2 Qe6 23.Qb7 c6+–) 22.Nd8 Qd8 23.Na3 Bc3 (23...Kh8+–) 24.Qc4 Kf8 25.Qc3 Qd6 (25...a6 26.Qb4 Qe7 27.Qe7 Ke7 28.Rfe1 Kf8 29.Rad1+–) 26.Nb5 Qd3 (26...Qd7 27.Na7 c6+–) 27.Qc5 Kf7 28.Rad1 Qc2 29.Rd7 Kg8 30.Qd5 (30.Qe7 Qg2 31.Kg2 Be4 32.Kf2 c5 33.Qg7) 30...Kf8 31.Rd8 (31.Qe6 Qg2 32.Kg2 Be4 33.Kf2 Bg6 34.Qe7 Kg8 35.Qg7) 31...Be8 32.Re1 (32.Re8 Ke8 33.Re1 Qe2 34.Re2 Kf8 35.Qd8 Kf7 36.Qe8) 32...Qc6 33.Qc6 (33.Nd6 cd6 34.Qe6 Qg2 35.Kg2 g5 36.Qf6 Kg8 37.Rde8) 33...Kf7 34.Qe8 1–0. eddy6310 (1725) – ch1nky (1620), gameknot.com, 2014.

6.ed5 Nd5 7.a3 Ba5–/+.

6.ed5 Nd5 7.c3 Bc5 8.Qb3 c6 9.d4 ed4 10.cd4 Be7 11.Nbc3 Be6 (11...Nc3 12.Bc3 Qb6 13.Qc2=) 12.Nd5 Bd5 (better is 12...cd5!? 13.Qb7 Nd7=) 13.Bd5+/– cd5 14.Nf4 0–0 (14...Qd7 15.0–0+=) 15.Ne6 (15.Qb7 Nd7 16.Qd5 Rf7+/–) 15...Qd7 16.Nf8 Bf8 17.0–0 Nc6 18.Bc3 b6 19.Rac1 Rd8 20.Rfe1 Qg4 21.Qa4 b5 22.Qb5 Nd4 23.Bd4 Qd4 24.g3 Qb6 25.Qe2 h6 26.Qe6 (26.Qd3!?+/–) 26...Qe6= 27.Re6 a5 28.a4 (28.Ra6!?+=) 28...d4= 29.Rd1 Bb4 30.h4 d3 31.h5 d2 32.Kf1 Rd5 33.g4 Rc5 (33...f5!? 34.f3 Kf7–/+) 34.f3 Re5 (34...Kf7!? 35.Re4 f5=) 35.Re5+= fe5 36.Ke2 Kf7 37.Rf1 (37.Rg1!?+/–) 37...Ke6+= 38.f4 e4 39.g5 (39.Ke3!? Kd5 40.g5+/–) 39...Kf5= 40.gh6 gh6 41.Rf2 (41.Rg1 e3=) 41...Kg4 42.f5 Kh5 43.f6 Kg6 44.f7 Kg7 45.f8Q Bf8 46.Rg2 Kf6 47.Kd2 Ke5 48.Rg8 Bb4 49.Ke2 Kf4 50.Rg1 h5 51.Rf1 Kg3 52.Rg1 Kf4 53.Rf1 Ke5 54.Rh1 Kd4 55.Rh5 Kc4 56.Rh3 Bc5 57.Rh5 Kb4 58.Rh4 Ka4 59.Re4 Kb3 60.Re8 a4 61.Ra8 a3 62.Ra3 Ba3 ½–½. man_about_town (1695) – eddy6310 (1755), gameknot.com, 2014.

6.ed5 Nd5 7.Nbc3 Be6–/+ 8.Bb3 0–0 9.Ng3 (better is 9.0–0 c5 10.Ne4–/+) 9...Bf7 (better is 9...Bc3!? 10.dc3 Na6–/+) 10.Qg4+= Nc3 (10...Bc3!? 11.dc3 c6=) 11.Nf5= g6 12.Nh6 (12.dc3 Bb3 13.ab3 Bd6=) 12...Kg7 13.Nf7 Rf7 (13...Qd4!? 14.Qd4 ed4 15.dc3 dc3=) 14.dc3 Bd6 15.Bf7 Kf7 16.0–0 Nd7 17.Rfd1 Qe7 18.c4 (18.Qh4 Kg7+=) 18...f5 (18...Qe6 19.Qe4=) 19.Qh3+= Kg8 20.Rd3 (20.Qd3!?+=) 20...Nc5= 21.Re3 Ne4 22.Ba3 Ba3 (22...Qf7 23.Bd6 cd6 24.c5 Nc5 25.Ra3–/+) 23.Ra3+= Qc5 24.Qe3 Qc4 (24...Kf7 25.Rd1 Ke6 26.f3+=) 25.f3 f4 26.Qe4 (26.Qb3!? Nd2 27.Qc3+=) 26...Qc5= 27.Kh1 Qa3 28.Qb7 Qf8 (28...Re8 29.Qc7 Qe7 30.Qc4 Kg7 31.Rb1=) 29.Qc7 Rc8 (29...Re8 30.Qa7 e4 31.fe4 Re4 32.Rf1=) 30.Qa7 (30.Qe5 Rc2 31.a4 Rc5=) 30...Rc2= 31.Rb1 e4 32.h3 (32.Qb7 Re2=) 32...e3 33.Rb8 (33.Qd4!? Rc5 34.a4=) 33...Rc8–/+ 34.Rb2 Qc5 (34...Qf6 35.Qb7 Rd8 36.Kh2–/+) 35.Qc5+= Rc5 36.Rb1 Rc2 (36...Kf7+=) 37.a4 (better is 37.Ra1!?=) 37...Ra2–/+ 38.Kg1 Ra4 39.Kf1 Ra2 (better is 39...Kf7–/+) 40.Rb7?? (better is 40.h4 Ra4 41.Ke2–/+) 40...Ra1–+ 41.Ke2 Rg1 42.g4 Rg2 43.Ke1 Rf2 44.h4 (44.Rb4 Rf3 45.g5 Rh3 46.Rf4 Rg3–+) 44...Rf3 45.Rb4 Rf2 (45...Kf7 46.h5–+) 46.Re4 (46.g5 Kh8–+) 46...g5! 47.hg5 Kg7 48.Re5 (48.Re6 Rg2 49.Rf6 Rg4–+) 48...Rg2 49.Kf1 (49.Re6 Rg4 50.Ke2 Rg2 51.Kd3 Rf2–+) 49...Rg4 50.Ke2 Rg2 51.Kf3 (51.Kf1 Rf2 52.Ke1 Kg6–+) 51...Rf2 52.Kg4 e2 53.Re6 f3 54.Re7 Kf8 55.Kf5 (55.Re5–+) 55...Rh2 (55...Ke7 56.Kf4 e1Q 57.Kf5 Rg2 58.Kf4 f2 59.g6 f1Q) 56.Ra7 0–1. Vasilev,Sergey – Onur,Cem (1690), First Saturday FM–B Oct, 2014.

5.Qf3 Nbc6

6.c3 Bc5 7.d4 Bb6=+.

6.Qg3 g6 7.a3 Bc5 8.Ne2 Rf8 9.Nbc3 a6 10.d3 b5 11.Ba2 Nd4 12.Nd4 Bd4 13.0–0–0 (13.0–0 f5–/+) 13...c5 14.Ne2 Bb2 15.Kb2 b4 16.a4 Qa5 17.Bb3 Bb7 18.f4 c4 19.Bc4 ef4 20.Qf4 f5 0–1. mta – Caissa, Live Game Caissa's Web, 2004.

6.Qg3 g6 7.Ne2 Na5 8.Bb3 Nb3 9.ab3 d5 10.ed5 Nd5 11.0–0 0–0 12.d3 Bd7 13.Kh1 Bd6 14.Qh4 Rf7 15.Nd2 Ne7 16.f4 Nf5 17.Qf2 ef4 18.Nf4 a6 19.Rae1 Bc6 20.Kg1 Qf8 21.g4 Nh6 22.h3 Bc5 (22...Bb4 23.Bd4+=) 23.d4= Bb4 24.d5 Bc5 (24...Bb5 25.Ne6 Qd6 26.Ne4 Be1 27.Re1+–) 25.Bd4+= Bd4 26.Qd4 Rd8 27.c4 (27.Ne4 Bd7+/–) 27...Bd7= 28.Nd3 White prepares c5 28...Bc8 29.c5 Qg7 30.Qc4 (30.Nf4 Rff8=) 30...b5 31.cb6 cb6 32.Re6? (better is 32.Qd4+=) 32...Be6–+ 33.de6 Re7 34.Nf3?! (34.Rf3–+) 34...b5 35.Qe4 f5 36.Qe3 fg4 (36...fg4 37.hg4 Ng4–+) 0–1. mta – Caissa, Live Game Caissa's Web, 2004.

5.Nf3 b6

6.0–0 Bb7 7.d3 d5 8.ed5 Nd5 9.Bd5 (9.a3 Be7+=) 9...Bd5 10.a3 Bd6 11.Nc3 Bb7 12.Re1 0–0 13.a4 a6 14.Ne4 Nd7 15.Re3 Be7 16.Ng3 g6 17.h4 Bc5 18.Re1 Bd6 19.Ne4 Nc5 20.Bc1 Ne4 21.de4 Qe7 22.Bh6 Rfd8 23.Qe2 Bb4 24.Qc4 Kh8 25.Red1 Bd6 26.Re1 Bc5 27.Be3 Bd6 28.Qb3 (28.Bh6 Rd7 29.Rad1–+) 28...Kg7 (28...Be4?! 29.Ng5 fg5 30.Bg5+=) 29.Bd2 Bc5 30.Rad1 Rd7 31.Be3 Rad8 32.Rd7 Rd7 33.Bc5 Qc5 (33...bc5? 34.Qb7 Qe6 35.h5+–) 34.Kf1 Bc6 35.Kg1 Qa5 36.Ra1 (better is 36.Qe6 Ba4 37.h5 gh5 38.Ra1–+) 36...Be4 37.Kh2 (37.Ne1 Rd4–+) 37...Qd5 (37...Qc5 38.h5–+) 38.Re1 (38.Qd5 Rd5 39.Ne1 Rc5–+) 38...Bf3 39.gf3 Qb3 (better is 39...Qd2!? 40.Qe3–+) 40.cb3 Rd3 41.Rc1 c5 42.b4 (42.f4 ef4 43.a5 Rb3 44.ab6 Rb6 45.Rc5 Kh6–+) 42...cb4 43.Rc7 Kh6 44.Rc6 b5 45.Ra6 (45.ab5 ab5 46.f4–+) 45...b3 46.ab5 (46.Rb6 Rd5 47.Rf6–+) 46...b2 47.Rf6 b1Q 48.b6 Rb3 (48...Rd2 49.b7 Rf2 50.Kg3 Qg1 51.Kh3 Qg2) 49.Re6 (49.Kg2 Qe1 50.Rf8 Rb2 51.Kh3 Qf1 52.Kg3 Qf2 53.Kg4 Qg2) 49...Qf5 (49...Qf1 50.Rf6 Qf2 51.Kh3 Rb4 52.Rg6 hg6 53.f4 Rb3 54.Kg4 Qf4) 50.Rc6 Qf3 51.Rc2 (51.Rc3 Qf2 52.Kh3 Rc3 53.Kg4 Qd4) 51...Rb6 (51...Qh3 52.Kg1 Rb1 53.Rc1 Rc1) 52.Ra2 (52.Rc6 Qf2 53.Kh3 Rb3 54.Rc3 Rc3 55.Kg4 Qd4) 52...Qf4 (52...Rb1 53.Ra1 Ra1 54.h5 Rh1) 53.Kg2 Qh4 (53...Qg4 54.Kh2 Rb3 55.f3 Rf3 56.Rg2 Rh3 57.Kg1 Qd1 58.Kf2 Rf3) 54.Ra1 Kg5 (54...Qg4 55.Kf1 Qh3 56.Ke2 Rb2 57.Ke1 Qh1) 55.Rg1 e4 56.Kf1 (56.f4 Kf6 57.Rc1 Rb2 58.Rc2 Rc2 59.Kf1 Qf2) 56...Kf4 57.Rg3 (57.Ke2 Rb2 58.Kd1 Qd8 59.Ke1 Qd2 60.Kf1 Qf2) 57...Qg3! 58.fg3 (58.fg3 Kf3 Decoy) 58...Kg3 (58...Kf3 59.Kg1 e3 60.g4 e2 61.Kh2 g5 62.Kg1 e1Q 63.Kh2 Rh6) 59.Ke2–+ Rb3 60.Kf1 Rb2 (60...Re3 61.Kg1 Re1) 61.Ke1 e3 62.Kf1 (62.Kd1 Rd2 63.Kc1 g5 64.Kb1 e2 65.Kc1 e1Q) 62...Kf3 Black intends e2 63.Kg1 e2 64.Kh2 e1Q 65.Kh3 Qg3 0–1. ch1nky (1610) – dinofan (1805), gameknot.com, 2014.

6.0–0+= Bb7 7.d3 d5 8.ed5 Nd5 9.Nh4 (9.a3 Be7+=) 9...Qd7 10.Qh5 Qf7 (10...Kd8 11.Bc1–/+) 11.Qf7 Kf7 12.a3 Bc5 13.Nc3 c6 14.Ne4 Bd4?? (better is 14...Nd7+=) 15.Bd4+– ed4 (15...Ba6 16.Ba6 Na6 17.Be3+–) 16.Nd6 Ke7 17.Nb7 Nd7? (17...g6 18.Bd5 cd5 19.Rab1+/–) 18.Rfe1 (18.Nf5 Kf8 19.Nd4 Nf4 20.Nc6 Rc8+–) 18...Kf7 (18...Kf8 19.Nf3 Nf4 20.g3 Nh3 21.Kg2+–) 19.Nd6 Kf8 20.Re6 (better is 20.Nhf5 Ne5 21.Bd5 cd5 22.Nd4+–) 20...Nc5 21.Ree1 g5?? (21...Nd7 22.Nhf5 Ne5+–) 22.Nhf5+– h5 (22...Rd8 23.Re2 h6 24.Rae1 Rd6 25.Re8 Kf7 26.Nd6 Kg7 27.Bd5 Re8 28.Ne8 Kg6 29.Bc6+–) 23.g3 (better is 23.Bd5 Rh7 24.Bc6+–) 23...Rh7 24.Kg2 (24.Nd4 Rd7 25.Ne6 Ne6 26.Re6 Rad8+–) 24...Nc7 (24...Rd7 25.Bd5 cd5 26.Nb5+–) 25.h3 (better is 25.Nd4!? b5 26.Be6 Rd8+–) 25...b5 26.Ba2 Ne8? (26...Rd7 27.f3+–) 27.Ne4 (better is 27.Ne8 Re8 28.Nd4 Rc7+–) 27...Nd7 (27...Ne4 28.Re4 c5 29.Rae1+–) 28.c3 (better is 28.Nd4 Nc7 29.Nc6+–) 28...dc3 29.Rac1 Ng7 30.Nfd6 a6 (30...Ne8 31.Rc3 Nd6 32.Nd6+–) 31.Rc3 (31.Nc3?! f5+–) 31...Ne5 Black plans g4 (31...a5+–) 32.Nf6 Rh6 33.Nfe4 (better is 33.d4 Rf6 34.de5 Ne8+–) 33...g4 34.h4 Rd8 35.d4 (better is 35.Re3+–) 35...Nf7?? (35...Nf3 36.Rec1 Rhd6 37.Nd6 Rd6 38.Rc6 Rc6 39.Rc6 Nd4 40.Ra6+–) 36.Rc6 (better is 36.Nf7 Ne6 37.Be6+–) 36...Nd6 37.d5 (37.Nc5 a5+–) 37...Ngf5 (37...Ndf5 38.Ng5 Rhd6 39.Ra6 Ra6 40.d6 Nh4 41.gh4+–) 38.Ng5 Ra8 39.Ne6 Kf7 40.Rc7 Kf6 (40...Kg8 41.Bb1 Rf6 42.Re5+–) 41.Nf4 (41.Bb1 Ne8 42.Rd7 Ne7+–) 41...Rhh8?? (41...Re8 42.Re8 Ne8 43.Rc6 Ke5 44.Ng6 Kd4 45.Ra6 Ned6+–) 42.Re6 1–0. pieeater – cr50, ChessWorld.net, 2013.

5.f4 b5

6.Bb3 Nec6 A) 7.c3 Ba5 (7...Be7 8.Nh3 Na6 9.d4 ed4 10.cd4 Bb4+=; 7...Bf8 8.Ne2 Na5 9.d4 Bb7 10.fe5 Be4+=; 7...Bc5 8.d4 Bb6 9.fe5 fe5 10.Nf3 d6+=; 7...Bd6 8.f5 Qe7 9.Bd5 Bb7 10.Qe2 b4+=) 8.f5 g6 9.Qg4 d6 10.Qh4 Qe7+=; B) 7.Qh5 g6 8.Qh6 Qe7 9.Ne2 Bb7 10.Bd5 Bc5+=; C) 7.Ne2 d6 (7...Bc5 8.Bd5 Qe7 9.d4 ed4 10.Nd4 a6+=; 7...a6 8.c3 Ba5 9.0–0 d6 10.d4 Bb6+=; 7...Na6 8.Bd5 Rb8 9.Ng3 ef4 10.Nh5 Qe7+=; 7...Bb7 8.Nec3 a6 9.Nd5 Bf8 10.fe5 fe5=) 8.c3 Ba5 9.Bd5 Bb6 10.d4 Bg4+=; D) 7.f5 Qe7 (7...g6 8.Bd5 Qe7 9.a4 ba4 10.Ra4 Bc5+=) 8.Qh5 Kd8 9.Nc3 Bc3 10.Bc3 b4+=; E) 7.fe5 fe5 8.Nf3 d6 9.c3 Ba5 10.0–0 Qe7+=.

6.Bb3 d6 7.f5 (7.Qh5 g6 8.Qf3 Nec6+= 9.Bd5 a6 10.Ne2 Bc5+=; 7.a4 ba4 8.Ra4 Bc5 9.Qh5 g6 10.Qf3 Rf8+=; 7.Nc3 Nbc6 (7...a6 8.Qh5 g6 9.Qh4 Nd7 10.Nf3 Bb7+=; 7...c6 8.Qh5 g6 9.Qh6 ef4 10.Qf4 Rf8+=) 8.Qh5 g6 9.Qh4 Bc3 10.Bc3 a5+=; 7.c3 Bc5 (7...Ba5 8.Qh5 g6 9.Qh4 Nd7 10.Nf3 Nc5+=) 8.d4 Bb6 9.de5 fe5 10.fe5 de5–/+; 7.Ne2 Nbc6 (7...Bg4 8.c3 Bc5 9.h3 Bd7 10.d4 Bb6+=; 7...Bb7 8.Nd4 ed4 9.Qh5 Ng6 10.Qb5 Bc6+=; 7...Bc5 8.d4 ed4 9.Nd4 Bd4 10.Bd4 c5+=; 7...c5 8.a4 c4 9.Ba2 Qd7 10.ab5 Qb5+=) 8.c3 Ba5 9.Ng3 d5 10.Qh5 g6–/+) 7...d5 (7...g6 8.Qf3–/+ Nd7 9.c3 Ba5 10.Ne2 Bb6–/+; 7...Bb7 8.c3 Ba5 9.Qe2 Qd7 10.Nh3 Na6–/+) 8.Qh5+= Kf8 9.Nf3 (9.a4 ba4 10.Ra4 a5+=) 9...Qe8 (9...c5 10.c3 Ba5–/+) 10.Qg4 Bd6 (10...de4–/+) 11.0–0 (11.a4 Qg6 12.Qg6 hg6 13.ed5 ba4 14.Ra4 Bd7–/+) 11...c5 (11...de4!? 12.Qe4 Qc6–/+) 12.Bd5+= Nbc6 (12...Bf5!? 13.ef5 Nd5+=) 13.Nc3 Rb8 (13...b4 14.Bc6 Qc6 15.Ne2=) 14.a4 (14.Be6 Be6 15.fe6 Nd4=) 14...a6 (14...ba4 15.Bc6 (15.Na4? Nd5 16.ed5 Rb4–+) 15...Qc6 16.Bc1= (worse is 16.Na4 Rb4 17.Be5 fe5–+)) 15.ab5+= ab5 16.Ra2 (16.Be6!?+=) 16...Nb4= 17.Ra7 c4 18.Kh1 (18.Ba3 Bc5 19.Kh1 Ba7 20.Bb4 Rb6+=) 18...Bc5 (18...Nc2 19.Qg3+=) 19.Ra8 (better is 19.Ba3!? Ba7 20.Bb4+=) 19...Ra8–/+ 20.Ba8 Nc2 21.Rc1 Nb4 22.Ne1 (22.Ba3 Nd3 23.Bc5 Nc5–/+ (23...Nc1?! 24.Nd5 Nd3 25.Be7 Qe7 26.Ne7 Nf2 27.Kg1 Ng4 28.Nc8=)) 22...g6 23.Qh4 (23.Rb1 Na6–/+) 23...Kf7 (23...Kg7 24.Ra1–+) 24.Nd5 (24.Rb1 Bf5 (24...gf5 25.Ba3 Be6 26.Bb7–/+) 25.Ba3 Qa8 26.Bb4 Bb4 27.Rb4 Bd7–+) 24...Ned5–+ 25.Bd5 Nd5 26.ed5 Bf5 27.Nf3 (27.d4 ed4 28.Bd4 Bd4 29.Qd4 Qe4 30.Qa7 Qe7–+) 27...Qd8 (better is 27...Qe7–+) 28.Be5?? (better is 28.d4 Bd6 29.de5 fe5 30.Ng5 Kg7 31.Re1–+) 28...fe5 29.Ne5 Kg7 30.Qg3 Qd5 31.Nf3 Rf8 32.Re1 Bd6 33.Qf2 (33.Qh4 b4 34.Ng5 h6–+) 33...Be4 34.Qd4 Qd4 35.Nd4 Rf2 36.Rg1 (36.Kg1 Rg2 37.Kf1 Rg4 38.Nb5 Bh2–+) 36...Bg2! 37.Rg2 Rf1 38.Rg1 Rg1 39.Kg1 Bc5 0–1. Bohus,Aladar – Priehoda,Vitezslav, Kubin op, 1978.

6.Bb3 ef4 7.Bf6 (7.Qh5 g6 8.Qb5 Nec6 9.Ne2 Qe7 10.Qd5 Bb7=) 7...f3 (7...h5 8.Bg7+= Rh7 9.Bf6 d6 10.Nf3 Bg4+/–) 8.Qf3 Rf8 9.Qh5 g6 10.Qh4 a5+/–.

6.Bb5 ef4 A) 7.a3 Bd6+= 8.Qh5 Ng6 9.Nf3 Qe7 10.d3 a6=; B) 7.Ne2 c6 (7...Ng6 8.a3 Be7 9.0–0 Na6 10.Bd4 c5+=) 8.Bc4 d5 9.ed5 cd5 10.Bb5 Nbc6+=; C) 7.Qh5 Ng6 8.a3 Bf8 9.Ne2 Qe7 10.d3 Qc5=.

5.f4 b6

6.fe5+/– d5 7.ed5 Nd5 (7...fe5 8.Qe2 Ng6 9.Nf3 0–0 10.0–0 Nd7 11.Nc3 Bb7) 8.Qh5 g6 9.Qf3 Be6 10.ef6 0–0 11.Nh3 Qd6.

6.fe5+/– fe5 7.Be5 (7.Nf3 Nbc6 (7...Ng6 8.0–0 Nc6 9.d4 Rf8 10.c3 Be7 11.Nbd2 Bb7) 8.0–0 Ng6 9.c3 Be7 10.Bf7 Kf8 11.Bg6 hg6; 7.a3 Bd6 (7...Bc5 8.Be5 Ba6 9.Bg7 Bc4 10.Bh8 Ng6 11.Qh5 Qe7) 8.Nf3 Ba6 9.Ba6 Na6 10.0–0 Nc6 11.d4 ed4) 7...Rf8? (7...Ba6 8.Qh5 (8.Ba6 Na6 9.Qh5 Ng6 10.Bg7 Rg8 11.Bd4 Qe7) 8...Ng6 9.Bg7 Bc4 10.Bh8 Qe7+/– 11.e5 Qh4; 7...Ng6 8.Bg7 Qh4 9.Kf1 Qe4 10.d3 Qf5 11.Nf3 d5) 8.Bg7+– Ng6 9.Bf8 Nf8? (9...Qh4 10.Kf1 Qf6 11.Nf3 Qf8+–) 10.Qh5 Ng6 11.Bf7! Kf7 12.Qh7 Kf6 (12...Kf8 13.Qg6 Qe8 14.Qh6 Kg8 15.Ne2+–) 13.Ne2 Bc5 (13...d5 14.Nf4!! Bf5 15.Nd5 Ke6 16.Nb4 Be4+–) 14.Rf1 Kg5 (14...Bf2 15.Rf2 Nf4 16.Rf4 Ke6 17.Qf7 Kd6 18.Qd5 Ke7 19.Qe5) 15.Rf5 (15.Rf5 Kg4 16.Qh3) 1–0. Dietrich,Udo (2350) – Klebe,Dieter (1645), RSX16E4 – Sokolsky–1, 2010.

6.fe5+/– f5 A) 7.Qe2 Bb7 (7...Nbc6 8.Nf3 fe4 9.Qe4 d5 10.ed6 Qd6 11.Bg7 Bf5) 8.a3 Ba5 9.Nh3 b5 10.Bb5 fe4 11.Bc3 Bb6; B) 7.Nc3 Bb7 (7...Ba6 8.Qh5 g6 9.Qe2 Bc4 10.Qc4 Nbc6 11.Nf3 Bc3) 8.Nf3 Nbc6 9.0–0 Na5 10.Qe2 Nc4 11.Qc4 Bc3; C) 7.a3 Ba5 8.Nh3 Ba6 9.Qe2 Bc4 10.Qc4 b5 11.Qb3 Rf8.

6.fe5+/– Ng6 A) 7.Qf3 Rf8 (7...d5 8.Bd5 c6 9.ef6 cd5 10.fg7 Rg8 11.Ne2 Qh4) 8.ef6 gf6 9.Ne2 Nc6 10.0–0 Bb7 11.Qf5 Qe7; B) 7.a3 Be7 (7...Ba5 8.ef6 gf6 9.Qf3 Rf8 10.Ne2 Bb7 11.0–0 Nc6) 8.Nf3 Ba6 9.Ba6 Na6 10.ef6 Bf6 11.e5 Bg5; C) 7.ef6 gf6 8.Qf3 Rf8 9.Ne2 Nc6 10.0–0 Bb7 11.d4 Na5.

5.f4 Ne7

6.f5 Bd7 7.a3 Bc5 8.Qh5 g6 9.fg6 Ng6 10.Nf3 Nc6 11.Nh4=.

6.f5 Bd7 7.c3 A) 7...Bc5 8.d4 (8.Qh5 g6 9.fg6 Ng6 10.d4 b5 11.Bd3+=) 8...ed4 9.Qh5 g6 10.fg6 Ng6 11.cd4=; B) 7...d5 8.Qh5 (8.Bd5 Nd5 9.ed5 Bd6 10.Qh5 Ke7 11.Ne2+= ) 8...Kf8 9.Bd5 Nd5 10.ed5 Bd6 11.Ba3+=.

6.f5 Bd7 7.Qh5 g6 8.Qh4 (better is 8.fg6 Ng6 9.Nf3+= Nc6 10.Nh4 Nce7 11.Rf1=) 8...Ng8?? (better is 8...Bc6 9.c3 Ba5–/+ 10.Be6 Nd7 11.Ba3–/+; 8...Bc5 9.Nc3 Nbc6 10.Qf6 Rf8 11.Qg7–/+) 9.fg6+– Qe7 10.Qh5 (better is 10.Bf7 Kf8 11.c3+–) 10...Kd8+= 11.Qh4 (better is 11.c3!? Ba5 12.Bf7=) 11...Qg7+= 12.Bg8 (12.gh7 Ne7 13.Ne2 Rh7+= (worse is 13...Qg2 14.Rg1 Qf3 15.Rg8 Rg8 16.hg8R Ng8 17.Qh8+/–)) 12...Rg8 (better is 12...hg6!? 13.Qf2 Rg8–/+ (13...Qg8?! 14.Qf6 Kc8 15.c3–/+)) 13.gh7+= Rh8 14.Qg3 (14.Ne2 Rh7 15.Qf2 Nc6+=) 14...Qf7 (14...Qh7 15.Qf3 Bc6 16.Qf6 Kc8 17.Nf3 Qe4 18.Kd1–/+) 15.Nf3 (15.c3 Ba5+=) 15...Rh7 (better is 15...Qh7!? 16.0–0 Kc8–/+) 16.0–0 (16.c3 Ba5 17.d3 Na6+=) 16...Rg7 17.Ne5? (better is 17.Qf2+=) 17...Qe7?? (better is 17...de5 18.Qf3 Bc5 19.Kh1 Nc6–+) 18.Ng6+– Qf7 (18...Bc5 19.Kh1 Qf7 20.Rf6+– (20.Bf6?! Ke8 21.Nh8 Qf6 22.Rf6 Rg3=)) 19.Rf6 (19.Bf6 Ke8 20.Bg7 Qg7 21.Rf8 Qf8 22.Nf8 Kf8 23.Nc3 Bc5 24.Kh1+–) 19...Qg6 (19...Bc5 20.Kh1 Qe8+–) 20.Rg6 Rf7 (20...Rg6 21.Qg6 Bc5 22.Kh1+–) 21.Bf6 (better is 21.Qh4 Re7 22.Bf6 Bc5 23.Kf1 Bb5 24.Ke1 Kd7 25.Be7 Na6+–) 21...Rf6 22.Rg8 (22.Rg8 Be8 23.c3 Bc5 24.d4+–) 1–0. mtr – elbe, internet, 2001.

6.f5 g6!?–/+ A) 7.fg6 hg6 8.c3 (8.Nf3 d5 9.a3 Bc5 10.ed5 Nd5 11.Bd5–/+ ; 8.Qf3 f5 9.Qb3 Nbc6 10.Bf7 Kf8 11.ef5–/+) 8...Ba5 9.Qb3 Qd7 10.h3 f5 11.ef5–/+; B) 7.Nc3 B1) 7...c6 8.Bb3 (8.fg6 hg6 9.Qf3 f5 10.Nge2 Nd7 11.Rd1–/+ ) 8...d5 9.ed5 Nd5 10.Nd5 cd5 11.fg6–/+; B2) 7...Bc3 8.Bc3 d5 9.ed5 Nd5 10.fg6 hg6 11.Qf3–/+; B3) 7...Nbc6 8.Rb1 (8.a3 Bc3 9.Bc3 d5 10.ed5 Nd5 11.fg6–/+ ) 8...Bc3 9.Bc3 d5 10.ed5 Nd5 11.Qf3–/+; C) 7.c3 C1) 7...Bc5 8.d4 (8.fg6 hg6 9.d4 Bb6 10.Nf3 Nbc6 11.Qb3–/+ ) 8...d5 9.ed5 ed4 10.fg6 hg6 11.Qa4–/+; C2) 7...Ba5 8.fg6 hg6 9.Qb3 Qd7 10.h3 f5 11.ef5–/+.

5.Qg4 d5

6.Qg7 Rg8 7.Qf6 dc4 8.Qe5 Qd6 9.Qb5 (9.Qh5 Qg6 10.Qg6 Rg6–+ (10...hg6?! 11.Na3–+)) 9...Nbc6 10.Qh5 Qg6 (10...Rg6!? 11.Qh7 Rg2 12.Ne2–+) 11.Qg6 Rg6 (worse is 11...hg6 12.Nf3–+) 12.g3 Be6 13.a3 (13.Ne2 Bg4 14.Nf4 Rd6–+) 13...Bc5 14.Ne2 Bg4 15.Nbc3 Bf3 16.Rg1 (16.0–0 Rd6 17.Rad1 0–0–0–+) 16...Nd4 17.Nd4 Bd4 18.Ra2 (18.Na4 0–0–0–+) 18...Bc3 19.Bc3 Be4 (19...Rg4 20.h3 Re4 21.Kf1–+) 20.Kd1 (20.f4 Nd5 21.Be5 Rh6–+) 20...Bf3 21.Kc1 Re6 22.Rb2 a6 (22...Nd5 23.Bd4–+) 23.d3 (23.Rb4 b5 24.Rb1 Re2–+) 23...cd3 24.cd3 0–0–0 25.Rd2 Nd5 26.Bb2 Rc6 27.Rc2 Rc2 28.Kc2 Re8 29.Bd4 Re2 30.Kc1 Kd7 31.Kb1 (31.Rd1 Ra2 32.Rd2 Ra3–+) 31...Rd2 0–1. Waibel,Ulrich (1830) – Jungkind,Roland (2125), remoteschach.de, 2004.

6.Qg7 Rg8 7.Qf6 dc4 8.Be5 (better is 8.Qe5 Qd6 9.a3–+) 8...Nd7 (8...Rg2?! 9.Bg3+=) 9.Qh6?? (9.Qe6 Ne5 10.Qe5 Rg2 11.Nf3–+) 9...Ne5 10.Qh5 Nf7 11.Qh7 (11.c3 Bd6 12.g3 c6–+) 11...Rg2 12.h4 (12.Ne2–+) 12...Qd4 13.Kd1 Bg4 14.f3 (14.Kc1 Qa1 15.d3 Bc3 16.Qf7 Kf7 17.Nf3 Qb2 18.Kd1 Bf3) 14...Rd2 (14...Rd2 15.Nd2 Qd2) 0–1. the little rascal – pierre, ChessWorld.net, 2005.

5.a3 Ba5

6.Nc3 Bc3–/+ 7.dc3 (7.Bc3 d5 8.ed5 Nd5 9.Qh5 g6+=) 7...d6 8.Nf3 (8.Qh5 g6 9.Qf3 f5–/+) 8...Nd7 9.Qe2 (9.0–0 Nc5 10.Nd2 Be6–/+) 9...Nb6 10.Bb3 Ng6 11.Bc1 d5 (11...Qe7 12.0–0–/+) 12.0–0 c6 (12...Qd7 13.ed5 Nd5 14.Qc4–/+) 13.Rd1+= Be6 (13...Qc7 14.a4+=) 14.c4 (14.ed5 cd5 (worse is 14...Nd5 15.c4+–; 14...Bd5? 15.c4+–) 15.c4 Qd7=) 14...d4 15.c3 c5 16.Rb1 (16.cd4 ed4 17.a4 0–0–/+) 16...Qc7 17.cd4 ed4 (17...cd4 18.Qc2–/+) 18.Bd2 (18.Qc2 Bg4–/+) 18...0–0 19.Rdc1 (19.a4 Qf7–/+) 19...Rad8 20.Ba5 (20.Qd3 Nf4 21.Bf4 Qf4–+) 20...Bg4 21.h3 Nf4 22.Qd1 Bh5 23.Bd2 (23.Bb6 Qb6 24.Bc2 Qd6–+) 23...Nh3 24.gh3 Nd7 25.Qc2 (25.Ba4 Ne5 26.Rb3 d3–+ (26...Nf3?! 27.Rf3 Qe5 28.Qb3–/+; 26...Bf3?! 27.Rf3 Nf3 28.Qf3+=)) 25...Bf3 26.Re1 Qe5 (26...Qe5 27.Ba4 Qh5–+) 0–1. Reyes,ME – Kuhlmann,Antonius Egidius J, corr 3GMM–53, 1997.

6.Nc3 c6 7.Qf3 (7.Qh5 g6 8.Qf3 d5 (8...Bc3 9.Bc3 d5 10.Bb3 Rf8 11.d4 de4+=) 9.ed5 Bc3 10.Bc3 Nd5+= 11.Ne2 Bf5+=) 7...Bc3 (7...d5 A) 8.ed5 Bc3 9.Bc3 cd5 10.Bb3 0–0 11.Ne2 Nbc6–/+; B) 8.Bb3–/+ d4 (8...Be6 9.Nge2 Na6 10.Qg3 0–0 11.d4 Bc7–/+; 8...Na6 9.ed5 Bc3 10.Bc3 Nd5 11.Ne2 Nc5–/+; 8...Bc3 9.Bc3 de4 10.Qe4 Nd5 11.Ne2 Na6–/+) 9.Nce2 Na6 10.Qh5 Ng6 11.Nf3 d3–/+; C) 8.Ba2 Bc3 (8...Be6 9.Nge2 Na6 10.0–0 0–0 11.d4 Qd6–/+; 8...Na6 9.ed5 Bc3 10.Bc3 cd5 11.d4 Qc7–/+; 8...b6 9.Qh5 g6 10.Qf3 d4 11.Nce2 Rf8–/+) 9.Bc3 de4 10.Qe4 Bf5 11.Qb4 b6–/+) 8.Bc3 (8.Qc3 d5 9.Bb3 de4 10.Qc4 Qd5 11.Qe2 Qb5–/+) 8...d5 9.Bb3 de4 10.Qe4 Bf5 11.Qf3 Qd7 (11...Na6 12.d3–/+) 12.Ne2 Na6 (12...Nd5 13.Bb2–/+) 13.d4+= ed4 (13...Bg4 14.Qe4 Be2 15.Ke2+=) 14.Nd4 Bg4 (14...Nc5 15.Nf5 Qf5 16.Qf5 Nf5 17.0–0–0 Nb3 18.cb3+=) 15.Qe3 (15.Qg3 Nd5 16.0–0 Nc3 17.Qe3 Qe7 18.Qc3 0–0–0+=) 15...0–0–0–/+ 16.0–0 Rhe8 (16...Nc7!? 17.Qg3 h5–/+) 17.Bf7= Nd5 (17...Rf8 18.Be6 Be6 19.Ne6–/+) 18.Be8 Re8 19.Qg3 Nc3 (19...Nc5 20.Bd2+=) 20.Qc3+/– Nc7 (20...Rd8 21.Nb3+/–) 21.Rab1 (21.f3 Be6+/–) 21...Nd5 (21...Re4 22.Nb3 Nb5 23.Qa5+/–) 22.Qc5 Nb6? (better is 22...b6 23.Qc4 c5+/–) 23.Nb5+– Kb8 24.Na7! Qc7 (24...Ka7 25.Rb6 Discovered attack (25.Qa5 Deflection; 25.Rb6 Remove defender)) 25.Rb6 (25.Rb6 Bd7 26.Rfb1+–; 25.Qb6?! Qb6 26.Rb6 Ka7+–) 1–0. Wall,Bill (2365) – Pragmatist, Microsoft Gaming Zone, 1999.

6.Qf3 Nbc6 7.Nh3 Nd4 Black claimed a win on time (7...Nd4 8.Bd4 d5 9.Be5 dc4=). monas – xorb, ChessWorld.net, 2013.

6.Nf3 g5 7.0–0 d5 8.ed5 Bg4 (8...g4 9.Ne1+=) 9.h3 Bf5 10.Nc3 Bc3 11.Bc3 Nd5 12.Bb2 Nf4 13.d3 Nc6 14.Re1 Qd6 15.a4 0–0–0 16.Ba3 Qd7 17.Qd2? (better is 17.Bc1–/+) 17...Bh3!–+ 18.g3 (18.gh3 g4 Double attack (18...g4 Decoy)) 18...Qg4 (18...h5 19.Kh2 Ng6 20.Bb5–+) 19.Nh2 Qh5 (better is 19...Nd4 20.Qf4 gf4 21.Ng4 Bg4–+) 20.gf4–/+ gf4 (20...ef4?! 21.Bb2 Qg6 22.Bb5=) 21.Qe2?? (better is 21.f3–/+) 21...Qg6 (21...Rhg8 22.Bg8 Rg8 23.Qg4 Rg4 24.Kh1 Bg2 25.Kg1 Bf3 26.Ng4 Qh1) 22.Ng4–+ Bg4 (22...Bg4 23.f3 Bf3 24.Kf1 Be2 25.Re2 Qh5 26.Be6 Kb8–+) 0–1. retired58 – Ratscales, ChessWorld.net, 2013.

6.f4 Nbc6 7.f5 (7.fe5 Ne5 (7...fe5 8.Qf3 Rf8 9.Qh5 Ng6 10.Nf3 Qe7 11.Qh7=) 8.Be5 fe5 9.Qh5 Ng6–/+ 10.Nf3 Qf6 11.c3+=) 7...d5 (7...g6 8.Qf3+= d6 9.fg6 Ng6 10.Bb5 a6 11.Bc6–/+) 8.Qh5+= Kf8 9.ed5 Nd5 (9...b5 10.Bb3 Nd5 11.Ne2+=) 10.Nc3 (10.Ne2 Qd7 (10...Nce7 11.0–0 Qe8+=) 11.0–0+=) 10...Bc3–/+ 11.Bc3 Nd4?? (better is 11...Nce7–/+) 12.Bb4+– Kg8 (12...Qe7 13.Be7 (13.Bd5?! Nc2 14.Kd1 Nb4 15.ab4 c6+/–) 13...Ke7 14.Ra2+–) 13.Bd5 Be6 14.Be6 (14.fe6?! g6 15.Qh4 Nc2 16.Kf2 Na1 17.Bb7 c5+–) 14...Ne6 15.fe6 Qe8 16.Qe8 (16.Qg4!? Qc6+–) 16...Re8 17.e7 1–0. Gross – Knye, tt: Dt.Bank–FAG, 1986.

6.f4 d5 7.ed5 ef4 8.Qh5 g6 9.Qf3= Bf5 10.Bf6 Rf8 11.Bg7=.

6.Qg4? d5 7.Qg7 Rg8 8.Qf6 Nd7–+ (worse is 8...dc4 9.Qe5 Nbc6 10.Qh5 Rg6 11.f4–/+).

6.Qg4? Ng6 7.Nf3?? (better is 7.Qf3+=) 7...d5–+ 8.Qh5 dc4 9.0–0 (9.Nh4 Kf7–+) 9...Be6 (9...0–0 10.Bc3 Nf4 11.Qh4 Bc3 12.Nc3–+) 10.a4 (10.Nh4 Bf7–+) 10...0–0 11.Ne1 (11.Nd4 ed4 12.Qa5 f5–+) 11...Nf4 12.Qf3 Bd2 13.Ba3 Re8 14.g4 (14.Nd2 Qd2 15.Rb1 b6–+) 14...Qd7 (14...Qd4 15.c3 Bc3 16.Nc2–+) 15.h3 h5 16.Nd2 Qd2 17.Rd1 (17.Rb1 hg4 18.hg4–+) 17...Ne2 18.Kg2 Qd1 19.Bb4 (19.gh5 Nc6 20.Bc5 f5–+) 19...Nf4 20.Kg3 Qf3 (20...Qd7 21.a5–+) 21.Kf3 hg4 22.hg4 Nc6 23.Bc3 Kf7 24.Rh1 Rh8 25.Rh8 Rh8 26.Ke3 Bg4 27.f3 Rh3 28.Bb2 Bh5 29.Bc3 b6 (29...Rh2 30.Ng2 Rg2 31.Be5 fe5 32.c3 Re2) 30.Bb2 Rh2 (30...Rh2 31.Be5 fe5 32.Ng2 Rg2 33.a5 Re2) 0–1. stephenmason11 – LSGUK, ChessWorld.net, 2013.

6.Ba2 d5

7.ed5 Nd5 8.Qf3 Be6 9.Ne2 Qd7 10.Nbc3 Nc3 (10...c6!?–/+) 11.Be6+= Qe6 12.Bc3 Nc6 13.0–0 0–0 14.Rfb1 b6 15.Bb4 Bb4 (worse is 15...Nb4 16.ab4 Bb4 17.Rb4+–) 16.ab4 a6 17.Ra3 Rad8 18.Qc3 Na7 19.Raa1 Nb5 20.Qe3 Rfe8 21.h3 Qc4 0–1. ICCFmember – marekt, ChessWorld.net, 2013.

7.Qh5 g6 8.Qf3 de4 9.Qe4 c6 10.Nc3 Qb6 11.0–0–0 (11.Rb1 Bf5 12.Qc4 Bc2–+) 11...Qf2 12.Nge2 Bf5 13.Qc4 Rf8 14.a4 (better is 14.Ng3!? Bc3 15.Bc3–/+) 14...Nd7–+ 15.Ba3 Bc3 (15...Nb6 16.Qb3 Qg2 17.Ng3–/+) 16.Nc3–/+ Qg2 17.Rhg1 Qf2 (17...Qh3!? 18.Qb4 c5 19.Qb7–/+) 18.Qb4–/+ c5 19.Qb7 Rb8 20.Qa7 Qd4 21.Qa6 Be4 (21...h6 22.Bb3+=) 22.Be6+= Ra8 (22...Bf3 23.Rde1 g5 24.Bd7 Kd7 25.Qa7 Rb7 26.Qc5 Qc5 27.Bc5+=) 23.Qb5 Bc6 24.Qb2 (24.Bd7 Kd7 (worse is 24...Qd7 25.Qc5 Rc8 26.d4=) 25.Qc5 Rf7+=) 24...f5 Black plans e4 25.Rg3 (25.Bd7 Kd7 (25...Qd7?! 26.Bc5 Kf7 27.Rde1=; 25...Bd7?! 26.Qb6–/+) 26.Qb6 Rfb8 27.Qc5 Qc5 28.Bc5 Nd5–/+) 25...e4 (25...Rb8 26.Qa2 A) 26...Ba4? 27.Rd3 Qd3 28.cd3 Bd1 29.Kd1+– (29.Nd1?! Rf6+–); B) 26...e4+=) 26.Rh3+= h5 27.Nb5 Bb5 (27...Qb2 28.Bb2 Ra4 29.Nd6 Kd8 30.d3+=) 28.ab5+= Nb6 29.Qd4 cd4 30.Bb2 Ra4 31.Ra3 Rf6 32.Bb3 Ra3 33.Ba3 Nd7 34.Rg1 Rb6 35.Bb2 Rb5 36.Bd4 Kf8 37.Be3 Ra5 38.Kb2 ½–½. uberlebende (2060) – marekt (2070), gameknot.com, 2014.

6.c3 d5–/+

7.ed5 Nd5 8.Nf3 Be6 9.Qb3 Bb6 10.0–0 Nc6 11.Bb5 Qd6 12.c4 Nf4 13.Nc3 0–0–0 14.Rae1 (14.Na4 Na5 15.Qc2 Qd3 16.Qd3 Nd3–+ (16...Rd3?! 17.c5 Rb3 18.cb6 ab6 19.Be5 fe5 20.Nc3–/+)) 14...Nd3 15.Ne4 Qd7 16.Rb1 f5 (16...Bf5 17.Ng3 Bf2 18.Rf2 Nf2 19.Bc6 bc6–+ (19...Qc6?! 20.Nf5 Qd7 21.Ne3+=)) 17.Neg5–/+ e4 (17...Nb2 18.Ne5 Qd2 19.Nc6 Qg5 20.Nd8 Rd8 21.Rb2=) 18.Bg7? (better is 18.Ne5!? Nde5 19.Be5–/+) 18...Rhg8–+ (18...Qg7 19.Ne6 Qg6 20.Bc6 Qe6 21.Bd5–+) 19.Bf6 ef3 20.Nf3 Rdf8 21.Bh4 Qg7 22.g3 Nce5 23.Ng5 Qf6 24.Ne6 (24.Kg2 f4 25.Nf3 fg3 26.fg3 Bh3 27.Kh1 Qf5–+) 24...Qh4 (worse is 24...Qe6 25.c5 Qb3 26.Rb3 Nc5 27.Rb2 Nf3 28.Kh1 Nh4 29.gh4–+) 25.c5 (25.Bd7 Kb8 26.Qd3 Nd3 27.c5 Bc5 28.Bc6 Rg3 29.Kh1–+) 25...Qh3 (better is 25...Nf3 26.Kg2 Qe4 27.Bd7 Kb8–+) 26.f4?? (better is 26.Qd5 Rd8! 27.Nd8 Rd8 28.Qg2 Qg2 29.Kg2 Nc5 30.Rbe1–+) 26...Rg3! 27.hg3 (27.hg3 Qg3 Mate attack) 27...Qg3 28.Kh1 Qh3 29.Kg1 Rg8 30.Ng5 Bc5 (30...Bc5 31.Rf2 Bf2) 0–1. qr19kaash – paolo999123 (1650), gameknot.com, 2014.

7.ed5 Nd5 8.Qh5 g6 9.Qf3 Nb6 10.a4?? (better is 10.Bb3–/+) 10...Nc4–+ 11.Bc1 0–0 12.Ne2 Be6 13.d3 Bd5 14.Qh3 Nd6 15.0–0 Re8 16.c4 Be6 17.Qh6 (17.Qg3–+) 17...Nf5 18.Qh3 Nd4 19.Nbc3 (19.Qe3 Nc2 20.Qe4 Na1 21.Qb7 Qd3 22.Qa8 Bc4 23.Be3 Qe2 24.Nd2 Bd2 25.Ra1 Be3 26.fe3 Qe3 27.Kh1–+) 19...Bh3 20.gh3 Nf3 21.Kg2 Qd3 22.Nd5 Nh4 23.Kg1 Qh3 24.Nf6 (24.Ne7 Re7 25.Nf4 Nf3 26.Kh1 Qf1) 24...Kf7 25.f4 (25.Nf4 Nf3 26.Kh1 Qf1) 25...Qg2 0–1. qr19kaash – marekt (2055), gameknot.com, 2014.

6.Ne2 d5–/+

7.ed5 c6 8.dc6= Nbc6 9.0–0 Qb6 10.Bb3 Bg4 11.h3 Bh5 12.g4 (better is 12.Qe1=) 12...Bg4?? (better is 12...Bf7+=) 13.hg4+– Ng6 14.Ng3 0–0–0 15.Nc3 Bc3 16.Bc3 Nf4 17.Qf3 Nh3 18.Kh2 Ng5 19.Qf5 (19.Qe3 Qc7+–) 19...Rd7 20.f4 Nd4?? (better is 20...Ne7 21.Qd7! Kd7 22.fg5 Ng6+–) 21.Bd4+– Qd4 22.fg5 g6 (22...Qd2 23.Kh3 Kb8 24.Rae1+–) 23.Qf6 Qg4 (23...Re8 24.Be6 Qd2 25.Kh1 Re6 26.Qe6 Qd5 27.Qd5 Rd5 28.Rad1 Rd1 29.Rd1+–) 24.Be6 (better is 24.Qh8 Rd8 25.Rf8 Qg5+–) 24...Qh4 25.Bh3 (better is 25.Kg2!? Rhd8 26.Qe5 Qa4+–) 25...Re8 Black prepares the advance e4 26.d3 (26.Kg2 Qd4 27.d3 Kb8 28.Bd7 Qd7+–) 26...Kc7 (26...Kb8 27.Rae1 Rd4 28.Rb1+–) 27.Rae1 e4 (27...Qa4 28.Bd7 Kd7 29.Re5 Qh4 30.Kg2 Re5 31.Qe5 Qg3 32.Kg3 a5 33.Qd5 Kc8 34.Qc5 Kd8 35.Qd6 Ke8 36.Rf8) 28.Qc3 (28.Rf4 Qh3 29.Kh3 a6 30.Rfe4 Red8 31.Qf4 Kb6 32.Qf2 Kc7 33.Qa7 Rf7 34.Rc4 Kd6 35.Qd4) 28...Kd8 29.Qf6 Kc8?? (29...Kc7 30.Re4 Re4 31.Ne4 Qe4 32.de4 Rd6 33.Qg7 Kb6 34.Rb1 Ka5 35.Qc3 Ka6 36.Qc4 b5 37.Qb5) 30.Rf4 Qh3 31.Kh3 e3 32.Ne4 1–0. shm19cs – Ratscales, ChessWorld.net, 2013.

7.ed5 Nd5 8.0–0 Be6 9.Bd5 (9.d4 Nd7+=) 9...Bd5 (9...Qd5 10.Nec3 Qd7 11.Ne4–/+) 10.Nbc3 Bf7 11.f4 (11.Ne4 0–0–/+) 11...Nc6 12.fe5 Ne5 13.Ng3 (13.Ne4 0–0–/+) 13...Nc4 (13...Qd4 14.Kh1 0–0–0 15.Nf5–+) 14.Re1 (14.Qe2 Qe7 15.Nce4 0–0–0–+) 14...Kf8 15.Bc1 h5 (better is 15...Qd4 16.Kh1 Bc3 17.dc3 Qd1 18.Rd1 b5–+) 16.Re4?? (better is 16.Nge2–/+) 16...Bc3–+ 17.Rb1 Bd4 (17...Bd2!? 18.Nf1 Bc3 19.Qf3–+) 18.Kh1 Bb6 (18...Be5 19.Nf5–+) 19.d3 Nd6 20.Rh4 g5 21.Rh5 (21.Rhb4 h4 22.Nf1–+) 21...Bh5 22.Nh5 Ne4 23.Bb2 (23.Qe2 Nc3 24.Qf1 Rh5 25.Rb4–+) 23...Nf2 (23...Nf2 24.Kg1 Nd1 25.Kf1 Ne3 26.Ke2 Qd5–+) 0–1. arntva – marekt, internet, 2010.

6.Nf3 c6

7.Nc3 d5 8.ed5 cd5 (8...Nd5 9.Ne4 b5 10.Bb3 Bf5 11.Ng3 Bg4–/+; 8...Bc3 9.Bc3 Nd5 10.Bb2 0–0 11.0–0 b5–/+) 9.Be2 d4 10.Ne4 Qd5 11.Bb5 Bd7–/+.

7.Be2 A) 7...0–0 A1) 8.Nc3 d5 9.ed5 Nd5 10.Nd5 Qd5 11.c4 Qd7–/+; A2) 8.c4 d5 (8...d6 9.Qc2 f5 10.c5 fe4 11.Qe4 Rf4–/+) 9.ed5 cd5 10.Qb3 Be6 11.Qb7 Nbc6–/+; A3) 8.c3 d5 9.d3 Be6 10.Nbd2 Bb6 11.0–0 Ng6–/+; A4) 8.0–0 d5 9.ed5 Nd5 10.d4 e4 11.Nfd2 Re8–/+; B) 7...Qc7 B1) 8.c4 d5 9.ed5 cd5 10.Nc3 dc4 11.Qa4 Bd7–/+; B2) 8.Bc3 d5 (8...0–0 9.d4 d5 10.Ba5 Qa5 11.Qd2 Qc7–/+) 9.Ba5 Qa5 10.Nc3 0–0 11.Qb1 Na6–/+; B3) 8.Nc3 d5 (8...0–0 9.Bc4 Kh8 10.0–0 Bc3 11.Bc3 d5–/+; 8...Bc3 9.Bc3 d5 10.ed5 Nd5 11.Bb2 0–0–/+) 9.ed5 Nd5 10.Ne4 Bf5 11.Ng3 Be6–/+; B4) 8.0–0 d5 9.ed5 cd5 10.d4 e4 11.Nfd2 Nbc6–/+; C) 7...d6 8.0–0 f5 (8...d5 9.ed5 cd5 10.d4 e4 11.Nfd2 0–0–/+) 9.ef5 Bf5 10.d4 e4 11.Nh4 0–0–/+; D) 7...d5 8.ed5 Nd5 (8...cd5 9.0–0 0–0 10.c4 Qb6 11.Bc3 e4–/+) 9.0–0 Qb6 10.Bc3 Bc3 11.Nc3 Nc3–/+.

7.Ne5 d5 8.Qh5 g6 9.Ng6 Ng6 10.ed5 Qe7 (10...Qd6+= 11.0–0 c5+=) 11.Kd1 Qg7+=.

7.0–0 d5

8.Bd3 0–0 9.Nc3 Bg4 10.Re1 f5 11.ed5 e4–/+.

8.Bd3 Nd7 9.ed5 cd5 10.Be2 0–0 11.Re1 Nf5–/+.

8.Bd3 Be6 9.Re1 0–0 10.Qe2 Re8 11.Nc3 Nd7–/+.

8.Bd3 Bg4 9.h3 Be6 10.Re1 0–0 11.Qe2 Nd7–/+.

8.ed5 cd5 9.Ba2 (9.Bb3 Nbc6 (9...0–0–/+ 10.d4 e4 11.Nfd2 f5–/+) 10.Re1 0–0 11.Qe2 Ng6–/+; 9.Be2 Nbc6 10.d4 e4 11.Nfd2 Bb6–/+) 9...0–0 (9...Nbc6 10.Nc3–/+ Bg4 11.h3 Bh5–+) 10.Nh4 (10.d4 e4 11.Nfd2 f5–/+) 10...Be6 (10...Nbc6 11.Nc3 Be6–+) 11.Nc3 (11.Nf3 Nbc6–+) 11...Nbc6 (11...Qb6–+) 12.Ne4 (12.Re1 Qd7–+) 12...Bb6 13.Ng3 (13.Nf3 Rc8–+) 13...Rc8 (13...Qd6 14.Nf3–+) 14.Nh5 (14.Nf3 Qd6–+) 14...g6 (14...Na5 15.Ng3–+) 15.Ng3 Qd7 (better is 15...g5 16.Nf3 Qc7–+) 16.c4? (better is 16.Nf3–+) 16...dc4 17.d3 cd3 18.Be6 Qe6 19.Qd3 Rfd8 20.Qf3 (20.Qe4 Bd4 21.Qb1 Qb3 22.Bd4 Nd4–+) 20...g5 (better is 20...Nd4 21.Qb7 Nb3 22.Rad1 Rd1 23.Rd1–+) 21.Nhf5 Nf5 22.Nf5 Bc5 (22...Rd2 23.Bc1 Rd5 24.Qe4–+) 23.Nh6 (23.Rad1 Ne7 24.Ne7 Qe7–+ (worse is 24...Be7 25.Qb7 Bc5 26.Qf3–/+)) 23...Kh8 (23...Kg7 24.Nf5 Kg6 25.g4–+) 24.a4 (24.Rfd1 Rd1 25.Rd1 b6–+) 24...Rd2 25.Bc3 (25.Bc1 Rc2 26.Be3 Nd4 27.Bd4 Bd4–+ (27...ed4?! 28.Rae1 Qc6 29.Qf5–/+)) 25...Nd4 (25...Rc2!? 26.h3–+) 26.Bd4 Bd4 (26...ed4?! 27.Rae1 Qc6 28.Nf7 Kg8 29.Qf5+=) 27.Qh5? (27.Rad1 e4 28.Qh5–+) 27...Ba1 28.Nf7 (28.Ra1 Qc4 29.g3 Rf2 30.Kf2 Qd4 31.Kg2 Qa1–+) 28...Kg7 29.Nh6 (29.Ng5 Qf5 30.Qf7 Kh6 31.Ne6–+) 29...Bd4 30.Ng4 Kh8 (better is 30...Qf5 31.Qh6 Kg8 32.h3 Bf2 33.Kh1–+) 31.Qh6 (31.g3 Ra2 32.h3 f5–+) 31...Qg4 32.Qf6 Kg8 33.Qd6 (33.h3 Qf4 34.Qe6 Kg7 35.Qe7 Kh8 36.Qb7–+) 33...Bf2! (33...Bf2 34.Kh1 Rd6 35.h3 Rc3 36.Kh2 Rh3 37.gh3 Qg3 38.Kh1 Qh3) 0–1. Benassi,Aspasio – COMP, 2001.

8.ed5 cd5 9.Bb3 Nbc6 10.Nc3 0–0 11.d4 (11.Qe2!?–/+) 11...Bg4–+ 12.h3 (12.Ne2 Bf3 13.gf3 Bc7–+) 12...Bh5 (better is 12...Bf3!? 13.Qf3 Nd4–+) 13.de5–/+ Bc3 14.Bc3 Bf3 (14...fe5!? 15.g4 e4–/+) 15.Qf3+= fe5 16.Rad1?? (better is 16.Qe3+=) 16...Rf3–+ 17.gf3 Rc8 18.Rfe1 Kh8 (better is 18...Qd6 19.Rd3–+) 19.f4 (19.Be5 Qa5–+) 19...e4 white resigned 0–1. croach (2365) – workchess (2145), net–chess.com, 2012.

6.Nf3 Nbc6

7.0–0 A) 7...Bb6 A1) 8.Nc3 Rb8 (8...d6 9.Na4 Ba5 10.d4 Qd7 11.Nc3 Bb6+=; 8...a6 9.Nh4 g6 10.Nf3 d6 11.Rb1 Bc5+=) 9.Rb1 d6 10.Na4 Ba5 11.Nc3 Bc3–/+; A2) 8.d4 d6 9.de5 de5 10.Qd8 Nd8 11.Rd1 Nf7–/+; A3) 8.d3 d6 (8...d5 9.ed5 Nd5 10.d4 ed4 11.Bd4 Bg4+=; 8...Na5 9.Ba2 d6 10.Nc3 Nac6 11.Rb1 Bg4+=) 9.Nc3 Bg4 10.Na4 Ba5 11.h3 Bh5–/+; A4) 8.Re1 d6 (8...Rb8 9.Nc3 d6 10.Qe2 Nd4 11.Qd3 c6+=) 9.Nc3 Bg4 10.h3 Bh5 11.Nd5 Bc5+=; B) 7...d5 8.ed5 Nd5+= 9.d4 ed4 10.Bb5 0–0 11.Bc6 bc6–/+; C) 7...Rb8 8.d4 b5 (8...ed4 9.Nd4 b5 10.Bb3 Nd4 11.Bd4 Nc6+=) 9.Bb3 ed4 10.Nd4 Nd4 11.Bd4 Nc6+=; D) 7...d6 8.d4 Bb6 (8...Ng6 9.d5 Nce7 10.Nbd2 0–0 11.a4 Bd2–/+; 8...Bg4 9.d5 Nb8 10.Bc3 Bb6 11.h3 Bh5–/+) 9.de5 de5 10.Qd8 Nd8 11.Nbd2 Nf7–/+.

7.Nh4 a6 A) 8.0–0 d6 (8...b5 9.Bb3 Bb6 10.Qh5 g6 11.Qh6 Nd4=) 9.Qh5 g6 10.Qf3 Rf8 11.Re1 f5–/+; B) 8.Qh5 g6 9.Qh6 b5 10.Bb3 d5 11.ed5 Nd4=.

7.Nh4 b5 A) 8.Ba2 d6 (8...Bb6 9.Nc3 Rb8 10.Nd5 h5 11.Nb6 Rb6+=; 8...Bb7 9.0–0 Bb6 10.Nc3 Nd4 11.Nd5 Bd5+=; 8...a6 9.Qh5 g6 10.Qh6 d5 11.ed5 Nd4=) 9.Qh5 g6 10.Qf3 Rf8 11.0–0 Bb6–/+; B) 8.Bb3–/+ h5 (8...Bb6 9.Qh5 g6 10.Qh6 Nd4 11.Qg7 Rf8=; 8...Bb7 9.0–0 Bb6 10.Qg4 g6 11.Nf3 Rf8+=; 8...d6 9.Qh5 g6 10.Qh6 Kd7 11.Nf3 Bb6+=) 9.0–0 d5 10.ed5 Nd5 11.Qe2 Rb8–/+; C) 8.Bb5 Rb8 9.Bc6 Rb2 10.Ba4 Ba6 11.Qh5 g6+=.

7.Nh4 Bb6 8.0–0 (8.Nc3 d6 9.Nd5 Qd7 10.Qh5 Kd8 11.Nb6 ab6+=) 8...Na5 9.Ba2 d6 10.Qh5 g6 11.Qh6 f5+=.

7.Nh4 h5 8.Nc3 (8.Qf3 d6+= (8...Bb6 9.Qb3 Rf8 10.Qf3 Rh8 11.Qb3 d5+=; 8...a6 9.Qb3 Rf8 10.Be2 g6 11.0–0 d6+=) 9.0–0 Qd7 10.Qd3 Qg4 11.Nf3 f5–/+) 8...g5 (8...Bc3 9.Bc3 g5 10.Nf3 d5 11.Bd3 h4–/+) 9.Nf5 (9.Nf3 Bc3 10.Bc3 d5 11.ed5 Nd5–/+) 9...Nf5 10.ef5 Nd4 11.Nd5 (11.Ne4 Nf5 12.Qf3 d6–/+; 11.0–0 d6–/+) 11...c6 (11...Nf5 12.Be2 Ng7 13.0–0–+) 12.Ne3 d5 13.Be2? (better is 13.Bd3–/+) 13...Ne2–+ (13...Nf5?! 14.Bh5 Ke7 15.Rb1–/+) 14.Qe2 d4 15.Nc4 Bc7 (better is 15...Bf5 16.h4 g4–+ (16...Bc2?! 17.hg5 Bc7 18.d3–/+)) 16.0–0? (16.c3 b5 17.cd4 bc4 18.de5 fe5 19.Be5 Be5 20.Qe5 Qe7 21.Qe7 Ke7 22.Rc1–+) 16...b5 (16...Bf5?! 17.d3–+) 17.d3 (17.Rae1 Bf5 18.Qf3 Qd7 (18...bc4?! 19.Qf5 Kf7 20.Rb1–/+) 19.Ne5 Be5 (19...fe5?! 20.Bd4 0–0–0 21.Be5–+) 20.Bd4 A) 20...Bc2? 21.Qf6 Qd4 22.Qh8 (worse is 22.Re5 Qe5 23.Qe5 Kd7+–) 22...Kd7 23.Qa8+–; B) 20...Qd4 21.Qf5 Kd8–+ (21...Qd2 22.Qf6 Kd7 23.Re5+–)) 17...bc4 18.dc4 (18.f4 Rb8 (worse is 18...Bf5 19.fg5 cd3 20.cd3–+) 19.Bc1 gf4 (worse is 19...Bf5 20.fg5 cd3 21.cd3–+) 20.Rf4 Ba5–+) 18...Rb8 19.Bc1 Bf5 20.f4 (20.Qf3 Qd7–+) 20...gf4 (20...d3 21.Qf3 d2 22.Bd2 Qd2 23.Qc6 Qd7 24.Qf6 Qd4 25.Kh1–+) 21.Rf4 (21.Bf4 Bg4 22.Qe4 Qd7–+) 21...Bb6 22.Rf5 (22.Kh1 d3 23.Qe1–+) 22...d3 23.Be3 de2 24.Bb6 Qb6 25.Kh1 (25.c5 Qc5 26.Rf2 Rd8 27.h3 Rd1 28.Rd1 ed1Q 29.Kh2 Qf2 30.c4 Qdg1) 25...Qb1! 26.Rb1 (26.Rb1 Rb1 Mate attack) 26...Rb1 (26...Rb1 27.Rf1 ef1Q) 0–1. Benassi,Aspasio – COMP, 2001.

6.Nf3 d5

7.ed5 Nd5 8.0–0 c6 9.Re1 (9.d4 e4 10.Qe2 Qe7+=) 9...0–0 10.Bc3 (10.Nc3 Bc3 11.Bc3 b5–/+) 10...Bc7 (10...b5 11.Bb3 Bg4 12.Qe2–/+) 11.d3 (11.d4 ed4 12.Bd4 b5+=) 11...Kh8 12.Qd2 (12.Bd2 b5 13.Bb3 Bg4–/+) 12...Bg4 (12...Nc3 13.Nc3 b5 14.Bb3–+) 13.Nh4 (13.Bd5 Qd5 14.Nh4 Re8–+) 13...g5 (better is 13...f5 14.g3 Nc3 15.Nc3 e4–+) 14.f3? (better is 14.h3 Bh3 15.gh3 gh4 16.Re4–/+) 14...Be6–+ (14...gh4?! 15.Bd5 Qd5 16.fg4–/+; 14...Nc3?! 15.fg4 Bb6 16.Kh1 Nb1 17.Rab1 gh4 18.Qh6–+) 15.Re4 (15.f4 gh4 16.fe5 Nc3 17.Be6 Qd4 18.Kh1 Ne4–+ (worse is 18...Be5 19.Nc3 Qc3 20.Qh6–+)) 15...gh4 16.Rh4 Rf7 17.Qh6 (17.a4 Rg7–+) 17...Qf8 (17...b5 18.Bb3–+) 18.Qf8 Rf8 19.Bb2 (19.Bd2 b5 20.Ba2 Bb6 21.Kh1 Nd7–+) 19...Nd7 20.Nd2 (20.Nc3 b5 21.Bd5 Bd5 22.Nd5 cd5–+) 20...N7b6 (20...b5 21.Ba2–+) 21.Bb3 ½–½. nerob (2015) – chessdeviant, net–chess.com, 2005.

7.ed5 Nd5 8.0–0 Nf4 9.Nh4 (9.Re1 Nc6 10.Bb5–/+) 9...Nc6–/+ 10.g3 Nh3 11.Kg2 g5 (better is 11...Qd7!?–/+) 12.Qh5= Kd7?? (better is 12...Ke7 13.Qf7 Kd6=) 13.Nf5+– (13.Kh3?! gh4 14.Kh4 Kd6=) 13...g4?? (13...Qe8 14.Qh3 Kd8 15.Bd3+–) 14.Qg4 (better is 14.Qf7 Qe7 15.Qd5 Ke8 16.Ne7 Ne7 17.Qa5+–) 14...Ng5 15.Ng7?? (better is 15.f4 h6 16.fg5 hg5 17.d4+–) 15...Ke7 16.Nf5 Bf5 17.Qf5 Qd6 (17...Bd2? 18.Nd2 Qc8 19.Qc8 Rac8 20.f4+–) 18.Nc3 (18.f4 Nd4 19.Bd4 Qc6 20.Kg1 Qc4+/–) 18...Bc3 (18...Nd4 19.Qd3 Bc3 20.Bc3 Qc6 21.f3 Rad8–/+) 19.Bc3+= Rhe8 (19...Qd7 20.Qd7 Kd7 21.d3+=) 20.Rfe1 (20.f4 Nd4 21.Bd4 Qc6 22.Kg1 Qc4 23.Bb2+– (23.fg5?! Qd4 24.Kg2 fg5=)) 20...h6 21.d4 (better is 21.f4 Nd4 22.Bd4 Qc6 23.Kf2 Qc4 24.Bc3+/–) 21...b5?? (better is 21...Nd4 22.Bd4 Qc6 23.f3 Qc4+=) 22.Bb3 (better is 22.de5 Ne5 23.Be5 fe5 24.Re5 Kd8 25.Re8 Ke8 26.Re1 Kd8 27.Be2+–) 22...Nd8?? (22...Kd8 23.de5 fe5+–) 23.de5 (better is 23.Bb4 Nc6 24.Bd6 cd6+–) 23...Qc6 24.Kf1 (better is 24.f3 Nde6 25.ef6 Kf7+–) 24...Qh1 25.Ke2 Qf3 (25...Qe4 26.Qe4 Ne4 27.Bb4 Kd7 28.Rad1 Nd6 29.Bd6 cd6 30.Rd6 Kc7 31.Rf6 Re5 32.Kd2 Re1 33.Ke1 Nc6 34.Rh6 Nd4+–) 26.Qf3 Nh7 1–0. pieeater – Ratscales, ChessWorld.net, 2013.

7.ed5 Nd5 8.0–0 Bg4 9.h3 Bh5 10.Re1–/+.

6.Nf3 d6

7.0–0+= Bb6 A) 8.Re1 Nbc6 (8...Bg4 9.h3 Bh5 10.c3 c6 11.d4 Qc7+=) 9.Nc3 Bg4 10.h3 Bh5 11.Na4 Ba5–/+; B) 8.d4 Nbc6 (8...Nec6 9.Nh4 g6 10.c3 Rf8 11.d5 Na5+=; 8...Bg4 9.de5 fe5 10.Bf7 Kf8 11.Bc4 Nec6+=) 9.de5 de5 10.Qe2 Ng6 11.Rd1 Qe7–/+; C) 8.d3 Bg4 (8...Nbc6 9.Nc3 Bg4 10.Na4 d5 11.Nb6 ab6–/+; 8...c6 9.d4 d5 10.ed5 e4 11.d6 Qd6+=) 9.Nbd2 c6 10.h3 Bh5 11.Qe1 d5–/+; D) 8.Nc3 Bg4 (8...Nbc6 9.Na4 Ba5 10.d4 Qd7 11.Nc3 Bb6+=; 8...c6 9.d4 Bg4 10.d5 f5 11.h3 Bf3+=; 8...Bd7 9.Rb1 Nbc6 10.Na4 Ba5 11.d4 Rb8+=) 9.h3 Bh5 10.Rb1 Nbc6 11.Nd5 Bc5+=.

7.0–0+= Nbc6 8.d4 (8.d3 Bg4 9.h3 Bh5 10.Nc3 f5 11.Nd5 Nd5–/+) 8...Ng6 (8...Bb6 9.de5 de5 10.Qd8 Nd8 11.Nbd2 Nf7–/+; 8...Bg4 9.d5 Nb8 10.h3 Bh5 11.Qd3 0–0+=; 8...a6 9.de5 de5 10.Qe2 Ng6 11.Rd1 Qe7+=) 9.d5 Nce7 10.Nbd2 0–0 11.Rb1 f5–/+.

7.0–0+= Nd7 A) 8.Qe2 Ng6 (8...Nb6 9.Bb3 Bg4 10.h3 Bh5 11.Qb5 Nc6+=; 8...a6 9.d4 b5 10.Be6 c5 11.de5 de5+=; 8...Nc6 9.Bd5 Rb8 10.Nh4 g6 11.Nf3 Nb6+=) 9.d4 ed4 10.Bd4 Nde5 11.Bb3 Qd7–/+; B) 8.d4 Ng6 (8...Rb8 9.Nbd2 Nb6 10.Bb3 Bg4 11.h3 Bh5+=; 8...c6 9.Nbd2 b5 10.Be2 Nb6 11.c4 Na4+=; 8...Nb6 9.Bb3 Nc6 10.Qe2 a6 11.Rd1 Qe7+=) 9.Nbd2 Nb6 10.Bb3 Nf4 11.h3 Qd7–/+.

7.0–0+= Bg4 8.h3 (8.Qe2 Nbc6 (8...c6 9.Bb3 d5 10.h3 Bh5 11.ed5 cd5+=; 8...Bb6 9.h3 Bh5 10.Nc3 Ng6 11.Nd5 Nh4+=; 8...Ng6 9.h3 Bh5 10.Qe3 Bb6 11.Qb3 Nf4+=) 9.h3 Bh5 10.Qd3 Bg6 11.Re1 d5–/+; 8.Re1 Nbc6 (8...Qd7 9.h3 Be6 10.Be6 Qe6 11.Nc3 Nbc6–/+; 8...Nd7 9.h3 Nb6 10.Bb3 Bh5 11.Qe2 Nd7–/+; 8...Qc8 9.c3 Nbc6 10.h3 Be6 11.Qb3 Bc4–/+) 9.h3 Bh5 10.Nc3 Nd4 11.g4 Nf3–/+; 8.d4 d5 (8...ed4 9.Bd4 Nbc6 10.Bb2 Ne5 11.Be2 0–0–/+; 8...c5 9.c3 d5 10.ed5 cd4 11.h3 Qc7=; 8...Bb6 9.de5 fe5 10.Bf7 Kf8 11.Bc4 Nec6+=) 9.Bd3 f5 10.Be2 Bf3 11.gf3 ed4–/+) 8...Bh5 (8...Bd7 9.Qe2 Nbc6 10.Nc3 a6 11.Rab1 b5+=) 9.Nc3 (9.Re1 Nbc6 (9...Nd7+= 10.Nc3 Nb6 11.Bb3 Nc6+=) 10.Nc3 Nd4 11.g4 Nf3–/+; 9.d4 d5 10.Bd3 f5 11.Be2 Bf3–/+) 9...c6 (9...Bc3 10.Bc3 d5 11.ed5 Nd5+=) 10.Ne2 (10.Re1 d5 11.Bb3 d4–/+; 10.Qe2 d5 11.Bb3 d4–/+) 10...Nd7 (better is 10...Bf3!? 11.gf3 Qd7–+) 11.Ng3+= Bf7 (11...Bg6 12.Nh4+=) 12.Bf7 Kf7 13.Nf5 (better is 13.d4=) 13...g6?? (13...Nf5 14.ef5 d5 15.Rb1–/+) 14.Nh6?? (better is 14.Nd6 Kg7 15.d4+–) 14...Kg7–/+ 15.Ng4 h5 (15...d5 16.d3–/+) 16.Ne3 Nc5 (better is 16...d5 17.ed5 cd5–/+) 17.Bc3? (17.d3 Rf8+=) 17...Bb6 (17...Bc3!? 18.dc3 Ne4 19.c4–+) 18.Bb4 (18.d3!?–/+) 18...Ne4–+ 19.d3 Nc5 (19...Ng3 20.Re1 Be3 21.Re3–+) 20.Nc4 (20.Re1 Re8–+) 20...a5 21.Bc5 (21.Nb6 Qb6 22.Bc5 Qc5–+) 21...Bc5 22.d4 Ba7 23.de5 (23.Qd2 e4 24.Ne1 d5–+) 23...de5 24.Nd6 (24.Qe1 Qc7–+) 24...b5 (24...Qd7 25.Ne4 Qd1 26.Rfd1–+) 25.c3 (25.a4 Bb8 26.Nb7 Qb6–+) 25...Nd5 26.Ne4 Qb6 (26...f5 27.Neg5 Qf6 28.c4 bc4 29.Rb1–+) 27.Nd6? (better is 27.Qc2–+) 27...Rad8 (27...Rhd8 28.c4 Rd6 29.cd5 cd5 30.Rb1–+) 28.Ne4 (28.c4 Nf4 (worse is 28...Rd6 29.cd5 e4 30.Qe2 cd5 31.Nh4–+) 29.Ra2 bc4–+) 28...Nc3! 29.Qc2 (29.Nc3 Rd1 Discovered attack) 29...Nd5 (better is 29...Ne4 30.Qe4 Rd5–+) 30.Nc5 (30.Rac1–+) 30...Qc5 31.Nh4 (31.Qc5 Bc5 32.Rfc1–+) 31...Qc2 0–1. guest665 – guest400, ICC, 1999.

6.f4 b5

7.Ba2 Nbc6 8.Qh5 (8.fe5 Ne5 (8...fe5 9.Nf3 d5 10.0–0 0–0 11.Ne5 Bb6 12.Kh1 Ne5) 9.Nc3 Rb8 10.Rb1 Bb7 11.Nge2 Nc4 12.0–0 c6; 8.Qg4 d5 (8...g6 9.Qh4 Rf8 10.Ne2 d5 11.Nbc3 de4 12.Ne4 Bf5) 9.Qg7 Rg8 10.Qh7 Be6 11.Kf1 Bf7 12.Nc3 Bg6) 8...g6 9.Qh4 Nd4 10.Kd1 (10.Bd4 ed4 11.Qf6 (11.Nf3 d5 12.Qf6 Rf8) 11...Rf8 12.Qd4 (12.Qe5 c5) 12...Nc6=) 10...d6 (10...d5 11.fe5 fe5 12.Nf3 Nf3) 11.Bd4 (11.Nf3 Nec6 12.Nc3 Bc3) 11...ed4 12.Nf3 c5 13.Qf6 Rf8 14.Qh4 h5 15.Kc1 Kd7 16.a4 a6 17.Qg3 Qb6 18.f5 gf5 19.Qg7 Bb7 (19...Qd8 20.Bd5 Ra7=) 20.Ng5= Qd8 (20...fe4? 21.Be6 Ke8 22.Nh7+–) 21.ef5 Rf5 22.Be6 Kc6 23.Bf5 Nf5 24.Qg6 Ne7 (24...Qd7 25.Rf1 Ne7 26.Qh5=) 25.Qh5 Nd5 26.Rf1 Qe7 27.Ra3 ba4 28.Ra4 Bb4 29.Rf7 Qe1 30.Kb2 Rb8 31.Nf3 Qe8 32.Rh7 Qe4 33.Rh6 Nb6 (33...Nf4 34.Qf7 Bc8 35.Ka1+=) 34.Rb4+/– 1–0. Dietrich,Udo (2350) – Trokenheim,Marek (2160), RSX16E4 – Sokolsky–1, 2010.

7.Ba2 d6 A) 8.fe5 de5 (8...fe5 9.Nf3 Nbc6 10.Nc3 Bg4 11.0–0 Rf8 12.h3 Bh5) 9.Nf3 Bb6 10.Nc3 Qd7 11.Nd5 Nd5 12.Bd5 c6; B) 8.Nc3 Nbc6 (8...Bc3 9.Bc3 Nd7 10.Qe2 c6 11.d4 ef4 12.Nf3 Nb6) 9.Nd5 Nd5 10.Bd5 Bd7 11.Ne2 Ne7 12.Ba8 Qa8; C) 8.Qh5 g6 (8...Kd7 9.Nc3 Kc6 10.Rb1 Ba6 11.Ba1 Kb7 12.Nf3 c6) 9.Qh4= Qd7 10.fe5 fe5 11.Nc3 Rf8 12.Nf3 Qg4.

7.Ba2 ef4 A) 8.Ne2 f3 (8...Ng6 9.0–0 Bb6 10.d4 Nc6 11.Nf4 Nf4 12.Rf4 Qe7) 9.gf3 Nbc6 10.Nbc3 Kf8 11.Rg1 Rb8 12.Nf4 Ne5; B) 8.Qh5 g6 9.Qb5 c6 10.Qa4 d5 11.Bf6 Rf8 12.Bg7 Rf7; C) 8.Nh3 Ng6 (8...Bb7 9.Qh5 Ng6 10.Nf4 Qe7 11.e5 Rf8 12.Ng6 hg6) 9.0–0 Bb6 10.Kh1 Nc6 11.Nf4 Nf4 12.Rf4 h5.

7.Bb3 A) 7...ef4 A1) 8.a4 d5 (8...c6 9.ab5 Qb6 10.Ne2 cb5 11.Bd4 Qb7 12.Ra5 Nbc6) 9.ab5 Bb6 10.Nc3 de4 11.Ne4 Bb7 12.Qf3 Nd7; A2) 8.Qh5 g6 9.Qh6 d5 10.Nc3 Bc3 11.Bc3 Qd6 12.Ne2 de4; A3) 8.Nh3 Ng6 (8...Kf8 9.Nf4 Nbc6 10.Nc3 Nd4 11.0–0 Bb6 12.Kh1 Bb7) 9.0–0 Bb6 10.d4 Nc6 11.Nf4 Nf4 12.Rf4 Qe7; B) 7...d6 B1) 8.Nc3 Nd7 (8...Nbc6 9.Nd5 Nd5 10.Bd5 Bb7 11.fe5 fe5 12.Qg4 Qf6) 9.fe5 Ne5 10.Qe2 N7g6 11.Qb5 c6 12.Qa4 Bd7; B2) 8.Ne2 Nbc6 (8...Bb6 9.Nbc3 Nbc6 10.Nb5 a6 11.Nbc3 Bg4 12.h3 Bh5) 9.Nbc3 Bb6 10.Nb5 a6 11.Nbc3 Bg4 12.h3 Bh5; B3) 8.fe5 de5 (8...fe5 9.Nf3 c5 10.a4 c4 11.Ba2 a6 12.0–0 Qb6) 9.Nc3 Nbc6 10.Nf3 Bb6 11.Nb5 Na5 12.Ba2 Rb8; C) 7...Nbc6 C1) 8.fe5 Ne5 (8...fe5 9.Nf3 d5 10.0–0 0–0 11.Nc3 Bc3 12.dc3 Qd6) 9.Be5 fe5 10.Qh5 Ng6 11.Nf3 Bb7 12.Ng5 Qf6; C2) 8.Ne2 d5 (8...Bb6 9.Nbc3 Na5 10.d4 Nc4 11.Rb1 Ne3 12.Qd3 Ng2) 9.0–0 0–0 10.Nbc3 Bb6 11.Kh1 Na5 12.Nd5 Nb3; C3) 8.Qh5 g6 9.Qh4 Rf8 10.Ne2 Bb6 11.fe5 Ne5 12.d4 Nc4.

7.Bb5 A) 7...Nbc6 A1) 8.Ne2 Rb8 (8...a6 9.Bc4 d5 10.ed5 Nd5 11.Nbc3 Be6 12.Bd5 Bd5) 9.Nbc3 a6 10.Bc6 dc6 11.Rb1 0–0 12.0–0 Bg4; A2) 8.fe5 Rb8 (8...fe5 9.Nc3 0–0 10.Nf3 Rb8 11.Rb1 Bb6 12.Rf1 Ng6) 9.ef6 Rb5 10.fg7 Rg8 11.Bc3 Ba6 12.Nh3 Ng6; A3) 8.Nc3 0–0 (8...Rb8 9.Rb1 0–0 10.Nge2 Bb6 11.Bc4 Kh8 12.Na4 d5) 9.Nge2 Bb6 10.Bc4 Kh8 11.Na4 d5 12.Nb6 ab6; B) 7...a6 8.Bc4 Nbc6 (8...d5 9.ed5 ef4 10.Qh5 g6 11.Qf3 Nd7 12.Qf4 Bb7) 9.fe5 fe5 10.Nf3 d5 11.ed5 Nd5 12.0–0 Bg4; C) 7...0–0 C1) 8.Nc3 c6 (8...Ba6 9.Ba6 Na6 10.Nge2 Rb8 11.Rb1 Bb6 12.Na4 Nc6) 9.Bd3 d5 10.fe5 fe5 11.Nf3 Nd7 12.Rb1 Nc5; C2) 8.fe5 fe5 9.Nf3 c6 10.Bd3 Ng6 11.Nc3 Nf4 12.g3 Nd3; C3) 8.Ne2 c6 (8...d5 9.Nbc3 c6 10.Bd3 Na6 11.Na4 de4 12.Bc4 Kh8) 9.Bc4 d5 10.Bb3 Nd7 11.0–0 Nc5 12.fe5 Bb6; D) 7...c6 D1) 8.Bd3 Qb6 (8...Ng6 9.fe5 fe5 10.Nc3 0–0 11.Nf3 Nf4 12.g3 Nd3) 9.Bc3 0–0 10.fe5 fe5 11.Nf3 Ng6 12.Ba5 Qa5; D2) 8.Bc4 d5 (8...Qb6 9.Bb3 ef4 10.Qh5 g6 11.Qf3 Na6 12.Ne2 Nc5) 9.Bb3 0–0 10.Nc3 Na6 11.fe5 fe5 12.Nf3 Nc5; D3) 8.Ba4 0–0 (8...ef4 9.Nc3 Na6 10.Bb3 Qb6 11.Nh3 Nc5 12.Nf4 Bc3) 9.Ne2 d5 10.Bb3 Bg4 11.h3 Bh5 12.g4 Bg6.

7.Bd3 A) 7...Nbc6 A1) 8.Ne2 0–0 (8...d6 9.Nbc3 a6 10.0–0 0–0 11.Nd5 Bg4 12.Qe1 Qd7) 9.0–0 d5 10.Bb5 Rb8 11.Nbc3 Nd4 12.a4 Bg4; A2) 8.Nc3 0–0 (8...d5 9.fe5 Ne5 10.Nf3 Nc4 11.Rb1 Nb2 12.Rb2 c6) 9.fe5 Ne5 10.Nf3 Nc4 11.Bc4 bc4 12.0–0 Rb8; A3) 8.Qh5 g6 9.Qh6 d5 10.Nf3 de4 11.Be4 Bf5 12.Nc3 Bc3; B) 7...d6 B1) 8.fe5 de5 (8...fe5 9.Nf3 0–0 10.0–0 Nbc6 11.Nc3 Bb6 12.Kh1 a6) 9.Nf3 Nbc6 10.Bb5 Rb8 11.Nc3 a6 12.Bc6 Nc6; B2) 8.Ne2 Nbc6 (8...Bb6 9.Bb5 c6 10.Ba4 0–0 11.Nbc3 d5 12.d4 ed4) 9.0–0 a6 10.Nbc3 0–0 11.Nd5 Be6 12.Nec3 Nd4; B3) 8.Qh5 g6 (8...Kf8 9.fe5 de5 10.Nc3 Bb6 11.Nf3 Nbc6 12.Ng5 g6) 9.Qh6 Nd7 10.Nc3 Nc5 11.Nf3 c6 12.0–0 Bb6; C) 7...Bb7 C1) 8.Qh5 g6 9.Qh6 Nf5 10.ef5 Bg2 11.fe5 Bh1 12.ef6 Rf8; C2) 8.Nc3 0–0 (8...Nbc6 9.Qh5 g6 10.Qh6 Kf7 11.Nf3 Qf8 12.Qh4 Kg7) 9.fe5 fe5 10.Nf3 Bb6 11.Bb5 Nbc6 12.Rf1 d5; C3) 8.fe5 fe5 (8...f5 9.Qh5 g6 10.Qh4 0–0 11.Nf3 fe4 12.Be4 Be4) 9.Nf3 0–0 10.0–0 Nbc6 11.Bb5 Bb6 12.Kh1 Nd4; D) 7...0–0 D1) 8.Nc3 a6 (8...d5 9.fe5 Nd7 10.ef6 Nf6 11.e5 Ng4 12.Nf3 d4) 9.fe5 fe5 10.Nf3 Bb6 11.Ne5 Bf2 12.Kf1 Bd4; D2) 8.Ne2 Bb6 (8...a6 9.0–0 Bb6 10.Kh1 Nbc6 11.Nbc3 Bb7 12.Nd5 Bc5) 9.Bb5 c6 10.Bd3 d5 11.Nbc3 Na6 12.ed5 Nd5; D3) 8.fe5 fe5 (8...Ng6 9.ef6 Rf6 10.Nf3 Nc6 11.Bb5 Re6 12.0–0 Rb8) 9.Nf3 Bb6 10.Bb5 c6 11.Bd3 d6 12.Nc3 Na6.

7.Be2 A) 7...0–0 A1) 8.Nc3 d5 (8...Nbc6 9.fe5 Ne5 10.Nf3 Nc4 11.Bc4 bc4 12.0–0 Rb8) 9.fe5 fe5 10.Nf3 de4 11.Ne4 Qd5 12.Bd3 c5; A2) 8.a4 ba4 (8...b4 9.fe5 fe5 10.Nf3 Bb6 11.c3 Nbc6 12.cb4 d5 ) 9.Nc3 d5 10.fe5 Nbc6 11.ef6 Rf6 12.Nd5 Re6; A3) 8.fe5 f5 (8...fe5 9.Nf3 Bb6 10.Bb5 c6 11.Bd3 d6 12.Nc3 Na6 ) 9.Nc3 fe4 10.Ne4 Nf5 11.Nf3 Ne3 12.Qb1 Nc6; B) 7...Bb6 B1) 8.Nc3 0–0 (8...a6 9.fe5 fe5 10.Nf3 0–0 11.Qb1 Nbc6 12.Qa2 Kh8) 9.fe5 fe5 10.Nf3 a6 11.Ne5 Nbc6 12.Nd3 Ng6; B2) 8.Bb5 c6 9.fe5 cb5 10.ef6 0–0 11.fg7 Rf4 12.Qe2 d5; B3) 8.fe5 fe5 9.Nf3 0–0 10.Bb5 c6 11.Bd3 d6 12.Nc3 Na6; C) 7...d5 C1) 8.Bb5 c6 (8...Bd7 9.Bd3 0–0 10.Nc3 Nbc6 11.ed5 Bc3 12.dc3 Nd5) 9.Bd3 Qb6 10.Bc3 0–0 11.Ne2 Bg4 12.Ba5 Qa5; C2) 8.a4 b4 (8...ef4 9.ab5 Bb6 10.Nc3 0–0 11.Bf3 Re8 12.Nge2 Bb7) 9.fe5 fe5 10.Nf3 de4 11.Ne5 0–0 12.Bc4 Nd5; C3) 8.fe5 fe5 (8...0–0 9.ef6 gf6 10.Nc3 Nbc6 11.Bd3 f5 12.ed5 Nd5) 9.Bb5 c6 10.Bd3 0–0 11.Nf3 de4 12.Be4 Nd7; D) 7...Nbc6 D1) 8.fe5 Ne5 (8...fe5 9.Nf3 Bb6 10.Nc3 0–0 11.Bb5 Rb8 12.Rf1 Ng6) 9.Nf3 0–0 10.0–0 Nc4 11.Bd4 d5 12.d3 de4; D2) 8.Nh3 0–0 (8...d6 9.0–0 0–0 10.Nc3 a6 11.a4 Bh3 12.ab5 Bc3 ) 9.0–0 d5 10.fe5 Bb6 11.Nf2 Ne5 12.Nc3 d4; D3) 8.Nc3 0–0 (8...Rb8 9.fe5 Ne5 10.Nf3 Nc4 11.Rb1 0–0 12.Bc4 bc4) 9.Bb5 Rb8 10.Nge2 d5 11.Rb1 Qd6 12.ed5 Nd5.

6.Qh5 g6

7.Qf3 c6?? 8.Qf6+/– Rf8 9.Qe5 Bb6 (9...d5 10.ed5 cd5 11.Bb5 Bd7 12.Bd7 Nd7 13.Qe2+=) 10.Nf3 d6 (10...d5 11.ed5 cd5 12.Bb5 Nbc6 13.0–0+/–) 11.Qg7 d5 12.ed5 cd5 13.Bb5 Bd7 14.a4 a6 15.Bd7 Nd7 16.0–0 (16.Qh7?! Bf2 17.Kd1 Qb6+=) 16...Rf7 (16...Rc8 17.Na3+–) 17.Qh8 Nf8 (17...Rf8 18.Qh7 Rf7 19.Bg7+–) 18.Ng5 Qd7 (18...Rf5 19.Ne6 Qd6 20.Ng7 Kd7 21.Nf5 Nf5+–) 19.Nf7 Kf7 20.Qf6 Ke8 21.Qb6 Nc6 (21...Qc6 22.Qb4 a5 23.Qb3+–) 22.Re1 Ne6 (22...Kf7 23.Ra3+–) 23.Qe3 Ncd8 (23...Ke7 24.Qh3 Re8 25.Qh7 Kd8 26.Qg6+–) 24.Qe5 Kf8 (24...Qc6+–) 25.Qh8 Ke7 26.Ba3 Kf7 27.Re3 Rc8 28.Rf3 Nf4 29.Qf8 Ke6 30.Re3 1–0. DEFFM – troubadour, freechess.org, 2018.

7.Qf3 Nec6 8.Ne2 d6 9.Nbc3 Nd4 (better is 9...Nd7+=) 10.Nd4+/– ed4 11.Nd5 Rf8 12.Bd4 f6 becomes the focus of attention 12...Be6?? (better is 12...Nd7+=) 13.Nf6+– Ke7 (13...Rf6 A) worse is 14.Qf6 Qf6 (worse is 14...Bc4 15.Qh8 Kd7 16.Qh7 Qe7 17.Qe7 Ke7 18.Rb1+=) 15.Bf6 Bc4+=; B) 14.Bf6 Qd7 15.Bd5+–) 14.Be6 Ke6 15.Qh3 (15.Qh3 Kf7 16.Nh7+–) 1–0. usingprogram (1960) – 00rybaki, kurnik, 2012.

7.Qf3 Nec6 8.Ne2 Qe7 9.0–0 (9.Nbc3!? Bc3 10.Nc3+= (worse is 10.dc3 d6–/+)) 9...d6= 10.Nbc3 a6? (10...Bc3 11.Nc3 Nd4=) 11.Nd5+– Qg7 12.Nf6 Kd8 13.Nd5 Rf8 14.Qe3 (14.Qg3 Nd7+–) 14...Nd7 15.d4 (15.Rad1 g5+–) 15...Nf6 (15...Nb6 16.Qg5 Kd7 17.de5 Ne5 18.Be5 Qe5 19.Qh6 Nd5 20.Qf8+– (20.Bd5?! Qe7=; 20.ed5?! Rf7=)) 16.Nf6 (16.de5 Nd5 17.Bd5 Bb6+–) 16...Qf6 17.de5 (17.Rad1 Qe7+–) 17...de5 (17...Ne5!? 18.Rad1 Bd7+/–) 18.Rad1+– Ke8 (18...Bd7 19.Nc3 Bb6 20.Qg3+–) 19.Qg3 Bb6 20.Bd5 Nd4 21.Nd4 ed4 22.Bc1 h5 (22...Qd6 23.Qd6 cd6 24.Bh6+–) 23.Bg5 Qg7 (23...Qd6 24.Qb3 Bc5 25.e5+–) 24.Qb3 (better is 24.Rb1+–) 24...Qe5 (24...Rb8+–) 25.f4 Qd6 26.e5 (26.e5 Qd7 27.e6+–) 1–0. DEFFM – GuestQNGZ, freechess.org, 2018.

7.f4 d5 8.ed5 (8.Bd5!? ef4 9.Ne2+/–) 8...ef4 9.Ne2 Qd6 10.Nbc3 Qe5 11.Qf3 a6 (11...0–0 12.0–0–0+=) 12.0–0+/– b5 (better is 12...Nd7!? 13.d4 Qe3 14.Qe3 fe3+=) 13.Bb3+– Bb6 14.Kh1 Bb7 15.Rae1 Kd8 16.Ng3 fg3? (16...Nh4 17.Qd1 Qg5+–) 17.Re5 Ne5 18.Qg3 Rg8 (18...Ng6+–) 19.d6! (19.d6 Re8 20.Nd5+–) 1–0. Fritz11 – jumbo, casual, 2013.

7.Qh4 d5 8.Bb3?? 0–0–/+ 9.Ne2 Kh8 10.ed5 Nd5 11.0–0 Ne7 (11...Be6 12.f4 Bb6 13.Kh1+=) 12.g4 (12.f4 Bb6 13.Kh1 Nf5+=) 12...g5 (12...Qd7 13.g5–/+) 13.Qg5+= Nd5 (13...Nbc6 14.Qh4+=) 14.Qh6= Bg4 15.Bd5 Be2 16.Be4 Do you see the mate threat? (16.Bb7? Rg8 17.Kh1 Nc6 18.Bc6 Bf1–+) 16...Rf7 17.Re1 (17.Bb7 Rg7 (17...Bf1?! 18.Kf1 Nd7 19.Ba8 Qa8 20.Ke2=) 18.Kh1 Nc6 (18...Bf1 19.Ba8 c6 20.h3–/+) 19.Qg7 Kg7 20.Rg1 Kh8 21.Bc6 Rb8–+) 17...Bc4 (17...Rg7 18.Kh1 Bc4 19.f4+=) 18.Re3 (18.Bb7 Rg7 19.Bg2 Bd5–+) 18...Nc6 19.Nc3? (better is 19.d3!? Bd5 20.Nc3 Be4 21.Ne4–/+) 19...Qd2–+ 20.Bh7 Rh7 A deflection 21.Qf6 Rg7 22.Rg3 Threatening mate: Qxg7 22...Rag8 23.Kh1?? (better is 23.Qh4 Rh7 24.Qc4 Rg3 25.hg3 Qc2 26.Qe2 Qe2 27.Ne2–/+) 23...Bd5 (23...Be6 24.Rag1 Qf4 25.Qf4 ef4 26.Rg7 Rg7 27.Ne4+–) 24.Nd5 Qd5 25.f3 The mate threat is Rh3 25...Qd7 26.Rag1 Threatening mate: Qh4 (26.Rag1 Qg4 27.Rg4 Bd2 28.Rh4 Bh6 29.Rh6) 1–0. Stader,J – Allen,LC, corr ENG–BRD, 1953.

7.Qh4 d5 8.ed5 Nf5 (worse is 8...Nd5 9.Bd5 Qd5 10.Qf6=) 9.Bb5 c6 10.dc6 Nc6+= (10...Nh4 11.cb7 Bd7 12.ba8Q Bb5 13.Qa7+/–; 10...bc6?! 11.Qe4+=).

7.Qh4 d5 8.Qf6 Rf8 9.Qe5+/–.

7.Qf3 Rf8

8.Ne2 Nbc6 9.0–0 d6 10.Nbc3 a6 (10...f5 11.Bb3=) 11.Bb3 (11.Qg3 Bd7=) 11...f5= 12.Qh3 (12.Rae1 Bd7=) 12...Rh8 (12...fe4!? 13.Qh4 Bf5 14.Ne4 Be4 15.Qe4 d5–/+ (worse is 15...Bd2 16.Rad1 d5 17.Qh4=)) 13.Qh6 (13.Nd5 Rf8+=) 13...Bc3 (13...Ng8 14.Bg8 Rg8 15.Nd5=) 14.Nc3 (worse is 14.dc3 fe4 15.Qg7 Kd7+=) 14...fe4 (14...Nd4 15.f4 Nb3 16.cb3+=) 15.Qg7 Rf8? (better is 15...Kd7 16.Ne4 Qf8+=) 16.Ne4+– d5? (16...Nf5 17.Qh7 Qh4 18.Qg6 Kd8+–) 17.Nf6 Rf6 18.Qf6 Bf5 19.Rfe1 e4 20.Qh8 (20.d3!? ed3 21.cd3 Kd7+–) 20...Kd7 21.Qh7 Qf8? (21...Qg8 22.Qh6 Re8+–) 22.Bd5 1–0. DEFFM – GuestVZFX, freechess.org, 2018.

8.Ne2 d6 9.0–0 Bd7 (9...f5 10.Nbc3=) 10.Nbc3 f5 11.ef5 (11.Qh3 fe4 12.Qh7 Bc6=) 11...Nf5= 12.Qb7 Bc6 (better is 12...Nc6!? 13.Qa6 Qc8=) 13.Bb5+/– Qd7 14.Qa8! Ba8 15.Bd7 Nd7 16.Kh1 (16.d3 Nc5+/–) 16...Nh4 (16...Bc6 17.d3+=) 17.f3+/– Bc6 18.Rab1 g5 19.h3 d5 (19...Kf7!?+/–) 20.d4+– e4 (20...Nf5 21.de5 d4+–) 21.fe4 de4 22.d5 Ba8 23.Ne4 Bd5 24.Rf8 Nf8?? (24...Kf8 25.N2g3 a6+–) 25.Nf6 Kd8 (25...Kf7 26.Nd5 Ke6 27.Bc3 Bc3 28.Nec3+–) 26.Nd5 1–0. DEFFM – magdyregit, freechess.org, 2018.

8.Ne2 f5 9.0–0 fe4 10.Qe4 (10.Qg3!? d5 11.Bb3 Nd7–+) 10...d5 11.Qe5 Nd7 12.Bb5 c6 13.Qg7 (13.Bc6 bc6 14.Qg7 Rb8–+) 13...cb5 14.Qh7 Rf7 15.Qh8 Nf8 16.Re1 (16.Ng3 Be6–+) 16...Rh7 (16...Qc7 17.Bd4–+) 17.Qf6 Bc7 18.Ng3 a6 (18...Bg3 19.fg3 Rf7 20.Qe5–+) 19.Nc3 (19.Bd4 Bg3 20.fg3 Bf5–+) 19...Rf7 20.Qh8 (20.Qh4 Ne6–+) 20...Qd6 21.Nd1 Bf5 22.Be5 (22.Ne3 Be6–+) 22...Qe6 23.Nc3 Rh7 24.Nf5 gf5 (24...Rh8?! 25.Ng7 Kd7 26.Ne6 Ne6 27.Bh8 Rh8 28.h3–/+; worse is 24...Nf5 25.Qh7 Be5 26.Qb7+–) 25.Qf6 Qf6 26.Bf6 Bh2 27.Kf1 Bd6 28.Be7 Rh1 29.Ke2 Re1 30.Re1 Ke7 31.Nd5 Kf7 32.Ra1 Re8 33.Kd1 Ke6 34.Nb4 Nd7 35.Nd3 Rg8 (35...Nc5 36.Ne1–+) 36.g3 f4! 37.gf4 (37.Nf4 Bf4 Combination; 37.gf4 Rg1 Double attack) 37...Rg1 38.Ne1 Nc5 (38...Nb6 39.c3–+) 39.Ke2 Kf5 (worse is 39...Bf4 40.Rd1–+) 40.c3 Ne6 (40...Bf4?! 41.Nc2 Ra1 42.Na1–+) 41.Kf3 Bf4 42.Ke2 Bd6 43.Ra2 (43.Kd1–+) 43...Nf4 (43...Nf4 44.Kd1 Nd3–+) 0–1. DEFFM – GuestPLTT, freechess.org, 2018.

8.Nh3 c6 9.Nc3 Bc3 10.Bc3 d5 11.Ba2 (11.ed5!? cd5 12.Bb5 Nbc6 13.Rb1–/+) 11...de4–+ 12.Qe4 Nd5 13.Qf3 Bf5 14.0–0 Bc2 15.Rfe1 Nc3 16.Qc3 Bf5 17.d4 Nd7 18.Nf4 Qe7 19.d5 Rc8 20.Rad1 Qd6 21.h3 Nb6 22.dc6 Rc6 23.Qa5 Qb8 24.Nd3 Nd7 25.Nb4 Rc5 26.Qa4 b5 27.Qb3 Rc8 28.Qd5 Rc5 29.Qd2 (29.Qb3 Qc8 30.g4+=) 29...Qc8–/+ 30.g4 Bc2 31.Rc1 Ba4 32.Rc5 Nc5 (32...Qc5 33.Rc1 Qd4 34.Rc8 Ke7 35.Nc6 Kd6 36.Nd4 Rc8 37.Nb5 Ke7 38.Qb4 Nc5 39.Na7+–) 33.Qc3 Ke7 (33...h5 34.Nd3 b4 35.ab4 Bd7 36.Qc5 hg4 37.hg4 Qc5 38.Nc5 Bc6+–) 34.Rc1+/– a5 35.Nd5 Kd6 36.Qa5 Qb8 (36...f5 37.Qa7 Nd7 38.Rc8 Rc8 39.gf5 gf5+–) 37.Qd2 Kc6 38.Nb4 Kb6 39.Rc5! Rc8 (39...Kc5 40.Qd5 Mate attack) 40.Rd5 Qc7 41.Rd6 Ka7 42.Rd7 (42.Rd7 Bc2 43.Qd6 Qd7 44.Qd7 Kb6 45.Nd5 Kc5 46.Qc8 Kd6 47.Qc7 Ke6 48.Qe7) 1–0. marekt – David Lonsdale, ChessWorld.net, 2013.

8.Nh3 d6 9.0–0 Nbc6 10.Kh1 h5 11.Nc3 Bg4 12.Qd3 Qd7 13.Ng1 0–0–0 14.Nge2 f5 15.f3 fe4 16.fe4 Kb8 17.h3 Be6 18.Nd5 Nc8 19.Nec3 Nd4 20.Ne2 Ne2 21.Qe2 c6 22.Nb4 Bc4 23.Qc4 g5 24.Bc3 Bb6 25.a4 a5 26.Na2 g4 (26...g4 27.Qd3 Qe6–+) 0–1. marekt – excelsior_s, internet, 2014.

7.Qh4 Nec6

8.Ne2 h5+=.

8.Nf3 Bb6 9.0–0 Nd4 10.Nd4 Bd4 11.Bd4 ed4 12.f4 c6 (12...Nc6!?=) 13.f5+= b5 14.fg6 bc4 15.e5 fe5 (15...d5 16.g7 Kd7 17.Qf6 Qf6 18.ef6 Rg8+–) 16.g7 Rg8 (16...d6 17.gh8Q Kd7 18.Q4d8 Ke6 19.Qhg8) 17.Qh5 Ke7 18.Qe5 1–0. DEFFM – GuestJPDW, freechess.org, 2018.

8.Nf3 d6 9.0–0 a6 (better is 9...h5!? 10.Qg3 g5+=) 10.Nc3 (10.Qh6 Qe7 11.Nc3 Bc3 12.Bc3 Nd7+=) 10...b5 (10...h5 11.h3+=) 11.Bb3 (better is 11.Bd5+/–) 11...Qe7?? (better is 11...h5 12.h3 g5+=) 12.Nd5+– Qd8 (12...Qg7 13.Nf6 Kf8+–) 13.Nf6 Kf8 14.Qh6 Ke7 15.Qg7 1–0. DEFFM – GuestCKHH, freechess.org, 2018.

8.Nf3 d6 9.Nc3 h5 10.Qg3–/+.

8.Nf3 d6 9.Qh6 Qe7 10.Nc3 Bc3 11.Bc3= (worse is 11.dc3 Nd7+=).

8.Nf3 Qe7 9.0–0 d6 10.Nc3 (10.d4 h5 11.de5 de5+=) 10...Be6 (10...f5!? 11.Qe7 Ne7+=) 11.Nd5= Bd5 12.ed5 Nd8 13.Rfe1 Nf7 14.Bb5 c6 15.Bc4 (15.dc6 bc6 16.Be2 0–0=) 15...b5 16.Ba2 c5 Black prepares the advance b4 17.a4 b4 18.Bc4 a6 19.d4 cd4 20.Nd4 b3 (20...f5 21.Qg3 Ng5 22.Nf5 gf5 23.Be5 Ne4 24.Re4 fe4 25.Bh8 Nd7+–) 21.c3+= (worse is 21.cb3 Be1 22.Re1 Ra7+=) 21...0–0 22.Rab1 (22.Bb3?! Qb7 23.Ne6 g5+= (23...Qb3?? 24.Qf6 Qb2 25.Qg7); 22.Nb3?! Bd8+/–) 22...Nd8 (22...Rc8 23.Nb3 Qc7 24.Bd3+=) 23.Nb3 (23.Bb3 Qb7 24.Ba3 Bc3 25.Bd6 Re8+/– (25...ed4 26.Bf8 Kf8 27.Qh6 Qg7 28.Re8 Ke8 29.Qg7+–; 25...Be1 26.Bf8 Bf2 27.Qf2+–)) 23...Bb6 (23...Qc7 24.Na5 Qa5 25.Ba3+/–) 24.Nd4! Qc7 (24...ed4 25.Re7 Pinning (25.Re7 Deflection)) 25.Ne6+– Ne6 26.de6 Qe7? (better is 26...Kg7+–) 27.Ba3 Bc5 (27...Bc7 28.Qe4 Ra7+–) 28.Bc5 dc5 (28...Nc6 29.Bd6! Qd6 30.e7 Kh8 31.ef8R Rf8 32.Red1+–) 29.Rb7!! Qb7 (29...Nc6 30.Re7 Ne7+–) 30.e7 Kg7 31.ef8Q Kf8 32.Qf6 Ke8 33.Re5 Kd7 34.Re7 (34.Re7 Kc8 35.Qf8) 1–0. DEFFM – GuestKYSX, freechess.org, 2018.

8.Nf3 Qe7 9.Nc3 Nd4?? (better is 9...Bc3 10.Bc3 d6=) 10.Nd5+– Qc5?? (better is 10...Nf3 11.gf3 Qg7 12.Nf6 Kd8+–) 11.Nf6 (better is 11.Bd4 ed4 12.Qf6 Qf8 13.Qe5 Kd8 14.Qg5 Ke8 15.Nf6 Kd8 16.Ng8 Ke8 17.Qe5 Kd8 18.Qh8 d3+–) 11...Kf8 (11...Kd8 12.Nd4 h6+–) 12.Qh6 Ke7 13.Qg7 Kd6 14.Bd4 ed4 15.Qh8 Qc4 16.Qf8 Kc6 17.Ne5 (17.Ne5 Kb5 18.Nc4+–) 1–0. DEFFM – stevesym, freechess.org, 2018.

8.Nf3 h5 9.h3=.

8.f4 d6 (--> 1.b4 e5 2.Bb2 f6 3.e4 Bb4 4.Bc4 Ne7 5.Qh5 g6 6.Qh4 Nec6 7.f4 d6 8.a3 Ba5).

6.Qh5 Ng6

7.Nf3 b5 8.Bb3 Kf8+=.

7.Nf3 Ke7 8.Be5?? (better is 8.Nc3+/–) 8...fe5+= 9.Qe5?? (9.Ne5 d5 10.Qg5 Ke8 11.Qd8 Kd8 12.Nf7 Ke7 13.Nh8 dc4 14.Ng6 hg6 15.Nc3–/+) 9...Ne5–+ (9...Ne5 10.Ne5 Ke8–+) 0–1. chpot (1945) – roy1nc6 (1820), gameknot.com, 2014.

7.f4 d5 8.ed5 ef4=.

7.f4 d6?? 8.f5+– d5 (better is 8...Ke7 9.fg6 Qe8+–) 9.Bd5 c6 10.Ba2 (10.Bb3!? Nd7+–) 10...Qb6 11.Bc3 (11.fg6 Qb2 12.gh7 Kd8+=) 11...Bc3 12.Nc3 Qd4?! (12...Qb2 13.Rb1 Qa3 14.fg6 h6+–) 13.fg6 h6 14.Nge2 Qd6 15.Ng3 Be6 (15...Ke7 16.a4+–) 16.Be6 Qe6 17.Nf5 0–0 18.Nd1 c5 19.Nde3 Nc6 (19...Qd7+–) 20.Ng7! Qd7 (20...Kg7 21.Nf5 Deflection) 21.Ngf5 Rad8 (21...Nd4 22.Nh6 Kg7+–) 22.Nh6 Black resigned... (22.Nh6 Kg7 23.Nef5 Kh8 24.Nf7 Kg8 25.Qh7) 1–0. marekt – gila monster, ChessWorld.net, 2013.

5.a3 Bc5

6.Bb3 Nbc6 7.Nf3 (7.c3!?+=) 7...d5–/+ 8.Nc3 d4 9.Na4 Bd6 10.Bc1 (10.c4 dc3 11.Nc3 Bg4–/+) 10...Qd7 11.Nb2 (11.0–0 Na5–/+) 11...Qg4 12.0–0 (12.d3 Na5–/+) 12...Qe4–+ 13.h3 (13.Re1 Qg4–+) 13...Qg6 14.d3 (14.Nh4 Qh6 15.Nf3 d3–+) 14...Bh3 15.Nh4 (15.Ng5 fg5 16.gh3 h5–+) 15...Qg4 16.Qg4 (16.Qf3 Qf3 17.Nf3 Bg4–+) 16...Bg4 17.Bd2 (17.f4 ef4 18.Bf4 Bf4 19.Rf4 h5–+) 17...g5 18.Nf3 Bf3 19.gf3 h5 20.Kg2 Kd7 21.Rh1 b5 22.Rac1 (22.a4 ba4 23.Ba4–+) 22...Ba3 23.Rb1 a5 24.Nd1 Bb4 25.Bc1 a4 26.Bf7 h4 27.Ra1 (27.Rh3 a3–+) 27...Bc5 (27...Bd6 28.Bd2–+) 28.Kh3 (28.Kf1 Rh7 29.Bb3 Nb4–+) 28...Nb4 29.c3 (29.Bd2 a3 30.Bb4 Bb4–+) 29...Nd3 30.Bd2 (30.Kg2 a3–+) 30...dc3 (30...Rhf8 31.Ba2 dc3 32.Nc3 Nf2 33.Kg2 Nh1 34.Rh1–+) 31.Bc3 (31.Nc3 Nf2 32.Kg2 h3 33.Kh2 Nh1 34.Rh1 Raf8–+) 31...Nf4 (31...b4 32.Bd2 Bd4 33.Ra2–+) 32.Kh2 b4 33.Bd2 Bd4 34.Ra2 c5 35.Rc2 (35.Bf4 gf4 36.Nb2 Bb2 37.Rb2 Kc6–+) 35...b3 36.Rc1 Ne6 (36...Ned5 37.Ne3 Nb6 38.Nc4 Nc4 39.Bc4–+) 37.Nc3 b2 (37...a3 38.Ne4 Nd5 39.Rc5 Nc5 40.Nc5 Bc5 41.Bd5–+) 38.Rb1 a3 39.Na2 c4 40.Be6 Ke6 41.Rhd1 Nd5 42.Kg2 Kf5 (42...Rab8 43.Rbc1 h3 44.Kh2–+) 43.Re1 h3 (43...Nf4 44.Bf4 Kf4 45.Re4 Kf5 46.Re2–+) 44.Kh2 c3 (better is 44...Bf2!? 45.Re2 Bc5 46.Bc1–+) 45.Bc3 Nc3 (45...Nc3 46.Nb4 Bf2–+) 0–1. blobo – pierre, ChessWorld.net, 2005.

6.Bb3 d5 7.ed5 c6 8.dc6 Nbc6 9.Ne2+=.

6.c3 b5 7.Bb3 d5 8.d4+=.

6.c3 c6 7.d4 Bd6 (better is 7...d5!? 8.Bb3 Bd6–/+) 8.Nf3 Ng6 (8...Bc7 9.0–0 d5–/+) 9.0–0 b5 (9...Be7 10.de5 fe5 11.a4+=) 10.Ba2 Qe7 (10...Na6 11.c4+/–) 11.Nbd2 (11.c4 Ba6 12.Nbd2 c5 13.de5 Ne5 14.Ne5 Be5 15.Be5 fe5 16.cb5 Bb5+/–) 11...Na6 12.a4 ba4 (12...Bb7!?+/–) 13.Qa4+– Nc7 (13...ed4 14.Nd4 (14.Qd4?! Ne5+=) 14...Nc5 15.Qc2+/–) 14.Nc4 ed4 (14...Ne6 15.Rad1 ed4 16.Nd4 Nd4 17.cd4+– (worse is 17.Rd4 Bc5+–)) 15.Nd4 a5?? (15...Bc5 16.Nf5 Qf8+–) 16.Nf5 Bh2 (16...Bc5 17.Ne7 Ne7+–) 17.Kh2 Qc5 18.Ncd6 Kd8 19.Nf7 Ke8 20.Ba3 Qa3 21.Qa3 Rf8 22.Ng7 1–0. DEFFM – GuestVSVL, freechess.org, 2018.

6.c3 d5 7.ed5 Nd7 8.Qg4? (better is 8.d4 ed4 9.Qh5 g6 10.Qf3–/+) 8...Nb6–+ 9.d3?? (9.Qh5 g6 10.Qe2 Nc4 11.Qc4 Qd5 12.Qd5 Nd5 13.Ne2–+) 9...Bg4 (9...Bg4 10.Nd2 Ned5–+) 0–1. futurista – pierre, ChessWorld.net, 2005.

6.Nc3 Bc3–/+ 7.dc3 (7.Bc3 d5 8.ed5 Nd5 9.Qh5 g6=+) 7...d6 8.Nf3 (8.Qh5 g6 9.Qf3 f5–/+) 8...Nd7 9.Qe2 (9.0–0 Nc5 10.Nd2 Be6–/+) 9...Nb6 10.Bb3 Ng6 11.Bc1 d5 (11...Qe7 12.0–0–/+) 12.0–0 c6 (12...Qd7 13.ed5 Nd5 14.Qc4–/+) 13.Rd1=+ Be6 (13...Qc7 14.a4=+) 14.c4 (14.ed5 cd5 (< 14...Nd5 15.c4+–; 14...Bd5? 15.c4+–) 15.c4 Qd7=) 14...d4 15.c3 c5 16.Rb1 (16.cd4 ed4 17.a4 0–0–/+) 16...Qc7 17.cd4 ed4 (17...cd4 18.Qc2–/+) 18.Bd2 (18.Qc2 Bg4–/+) 18...0–0 19.Rdc1 (19.a4 Qf7–/+) 19...Rad8 20.Ba5 (20.Qd3 Nf4 21.Bf4 Qf4–+) 20...Bg4 21.h3 Nf4 22.Qd1 Bh5 23.Bd2 (23.Bb6 Qb6 24.Bc2 Qd6–+) 23...Nh3 24.gh3 Nd7 25.Qc2 (25.Ba4 Ne5 26.Rb3 d3–+ (26...Nf3?! 27.Rf3 Qe5 28.Qb3–/+; 26...Bf3?! 27.Rf3 Nf3 28.Qf3=+)) 25...Bf3 26.Re1 Qe5 0–1. Reyes – Kuhlmann,AEJ, corr 3GMM–53, 1997.

6.d4 Bd4 7.Bd4 ed4 8.Qd4–/+.

6.Qf3 Nbc6 7.Ba2 b6 8.Ne2 Ba6 9.d3 Bd4 10.Bd4 d6 (10...d6 11.Be3 Qd7+–). ICCFmember – Tony_Farrell, ChessWorld.net, 2013.

6.Nf3 c6 7.0–0 (7.d4 d5 8.ed5 ed4 9.Bd4 cd5 10.Bc5 dc4 11.Qd8 Kd8+=) 7...b5 (7...d5!? 8.ed5 cd5 (8...Nd5?! 9.d4=) 9.Bb5 Bd7 10.Bd7 Nd7–/+ (10...Kd7?! 11.d4=)) 8.Bb3+= d5 9.Re1 (9.d4!? ed4 10.Nd4=) 9...Bg4–/+ 10.ed5 cd5 (worse is 10...Nd5 11.Ne5 Bd1 12.Nc6 Ne7 13.Nd8 Kd8 14.Rd1+–) 11.h3 Bh5 (11...Bf3!? 12.Qf3 Nbc6–/+) 12.d4 Bd4 (12...ed4 13.g4 Bf7 14.Bd4=) 13.Bd4= e4?? (better is 13...ed4 14.g4 Bf7 15.Nd4 0–0=) 14.g4 (14.Bc5 Nbc6 15.Nc3 A) 15...ef3 16.Nd5 (16.Bd5?! Ne5 17.Nb5 Rb8 18.Nd6 Kd7+–; 16.Nb5?! 0–0+–) 16...a5 17.Ne7+–; B) 15...f5+–) 14...Bg6 (14...Bf7 15.Bc5 Nbc6 16.Nc3+–) 15.Nh4 (15.Bc5 Nbc6 16.Nc3 f5+–) 15...Qa5 (15...Nbc6 16.Nc3 Bf7 17.Nb5+–) 16.Bc3 Qc7 (16...Qd8 17.Bb4 Nbc6 18.Nc3+–) 17.Bb4 (better is 17.Ng6 hg6 18.Bd5+–) 17...Nbc6 18.Bc5 (18.Bd5 0–0–0 19.Ng6 hg6 20.Be6 Kb8+–) 18...Bf7 19.Nc3 a6 20.a4 (20.Nd5?! Nd5 21.Re4 Ne5=) 20...b4 21.Ne2 Ne5 22.Bb4 0–0? (better is 22...N7g6!? 23.Ng6 Nf3 24.Kf1 hg6 25.Bd5 0–0–0+=) 23.Nd4 Rab8 (23...Rfe8 24.Be7 Re7 25.Nhf5+–) 24.c3 (better is 24.Be7!? Qe7 25.Bd5 Bd5+–) 24...Rfe8 25.Kh2?? (better is 25.Be7 Re7 26.Nhf5+–) 25...Nf3 (25...Ng4 26.Kg1 Qh2 27.Kf1 Qf2) 26.Kh1 (26.Kg2 Qh2 27.Kf1 Qh3 28.Ng2 Ne1 29.Qe1 Qh1 30.Ke2 Qg2 31.Qg1–+) 26...Qh2 mate (26...Nh4?! 27.Re3–+) 0–1. pieeater – RisingFast, ChessWorld.net, 2013.

6.f4 Nbc6 7.Nc3 d6 (7...a6 8.Qh5 g6 9.Qh4+=) 8.Qh5+= g6 9.Qh4 b5 10.Ba2 (10.Qf6?? Rf8 11.Qg5 bc4–+) 10...b4 (10...Rb8 A) worse is 11.Qf6 Rf8 12.Qg7 b4–/+ (worse is 12...Rf4 13.Nge2 Bf2 14.Kd1=); B) 11.Nf3 b4 12.Na4 (12.Qf6 Rf8 13.Qg7 bc3 14.Bc3 Rf4–+) 12...ba3 13.Bc3+=) 11.Nd5 (11.Qf6?? Rf8 12.Qg7 bc3 13.Bc3 Qd7–+) 11...Nd5 12.Bd5 Bd7 13.f5 (13.Ne2 Rb8 14.Rf1 Qe7–/+) 13...Qe7 (13...Ke7!? 14.Nf3 Rb8=) 14.ab4= Nb4 (14...Bb4!? 15.fg6 Qg7=) 15.Ba8+= Nc2 16.Ke2 Bb5 17.Kf3 (17.d3!? Na1 18.Ba1+=) 17...Na1+= 18.Ba1 gf5 19.Ne2 (19.Qh5 Kd8 20.Ne2 c6 21.Qf5 Kc7–/+) 19...c6 20.Rb1 (20.d4 ed4 21.Qh5 Qf7 22.Qf5 Qb3 23.Kg4 Be2 24.Kh4 Ke7 25.Bc6 Qe6–+) 20...fe4+= 21.Qe4 d5 22.Qg4 Kd8 23.Rb5 (23.Bc3 h5 24.Qf5 e4 25.Kg3 Qg7 26.Kh3 Qg4 27.Qg4 hg4 28.Kg3 Bd6 29.Nf4 Ke7 30.Rb5 cb5 31.Bd5 b4–/+) 23...cb5–/+ 24.Bd5 f5! 25.Qh5 (25.Qf5 Qd7 Double attack (25...Qd7 Decoy)) 25...Rf8 26.d4? (26.Qh6 Rf6 27.Qg5–/+) 26...Qd6?? (better is 26...ed4!? 27.Bd4 Re8–+) 27.dc5 (27.Qh4 Kc8 28.Bb3 ed4 29.Qf4 (29.Qh7 Qe5 30.Qh6 Qe4 31.Kf2 Re8 32.Be6 Re6 33.Qe6 Qe6 34.Bd4 Bd4 35.Nd4 Qb6–+) 29...Qc6 30.Kf2 d3 31.Nd4–+) 27...Qd5–/+ 28.Kf2 Qc5 29.Kf1 Qc7 (29...Qd6 30.Bc3–/+) 30.Qh6 (30.Bb2 e4+=) 30...Re8–/+ 31.Qa6 Qb6 32.Qa2 Qc5 33.Bc3 Kc7 34.Be1 (34.Qf7 Qe7 35.Be5 Kc6 36.Nd4 Kc5 37.Nb3 Kb6 38.Qe7 Re7–/+) 34...Kb8 35.Bf2 Qc7 36.Qa6 Qb7 37.Qd6 Ka8 38.Nc3 Rc8 (38...b4!? 39.Nd5 Rc8 40.Nb4 Qb5 41.Ke1 a5 42.Qd5 Qd5 43.Nd5 Kb7–+) 39.Qe5+= b4 40.Nd1 (better is 40.Ne2!?+=) 40...Qd7–+ 41.Nb2 Rc1 42.Be1 (42.Ke2!?–/+) 42...b3–+ 43.Kg1 Qb7 44.Nd3 Qe4 (44...Rc2!? 45.Qh8 Qb8 46.Qh7–/+) 45.Qh8–/+ Kb7 46.Qh7 Kb6 47.Qh6? (better is 47.Qg6 Kb5 48.Qg3–/+) 47...Rc6–+ (47...Rc6 48.Qd2 Rc2 49.Qa5 Kb7 50.Qb4 Qb4 51.Bb4 Kb6–+) 0–1. pierre – Maniusiek, internet, 2015.

6.Nc3 a6

7.Na4 Ba7 8.Nc3 Nbc6 9.Qh5 g6 10.Qh4 Nd4 11.Rc1!?=+.

7.Qh5 g6 8.Qh6 c6 (8...d6 9.Qg7 Rf8 10.Nf3=) 9.Qg7 (9.Na4 d5 10.Nc5 dc4=) 9...Rf8=+.

6.Nc3 c6

7.Na4 A) 7...Qa5 8.Bb3 (8.Nc5 Qc5 9.Bb3 d5 10.Qh5 Ng6 11.Ne2 Be6+= ) 8...d5 9.Qh5 Ng6 10.Bc3 Qb5 11.Nc5 Qc5+=; B) 7...Bf2 8.Kf2 b5 9.Ba2 ba4 10.d4 d6 11.Rb1 Nd7–/+; C) 7...d5 8.ed5 Qa5 9.Nc5 Qc5 10.Qh5 g6 11.Qe2 cd5–/+.

7.Bb3 A) 7...d5 8.Qh5 Kf8 9.f4 ef4 10.ed5 cd5 11.Nge2 Be6=; B) 7...d6+= B1) 8.Nf3 Bg4 (8...b5 9.d4 ed4 10.Nd4 Qb6 11.Nce2 Bg4+=) 9.0–0 d5 10.Rb1 d4 11.Na2 Qa5–/+; B2) 8.Qh5 Ng6 (8...g6 9.Qh6 Nd7 10.Nf3 Nb6 11.Qg7 Rf8=) 9.Nf3 Qd7 10.h3 Kd8 11.Ne2 Qe7+=; C) 7...h5 C1) 8.Nge2 d5 (8...h4 9.d4 ed4 10.Nd4 d6 11.h3 Qb6= ) 9.d4 ed4 10.Nd4 Qd6 11.ed5 cd5=; C2) 8.Nf3 d5 9.d4 ed4 10.Nd4 Qd6 11.ed5 cd5=; D) 7...Ng6 D1) 8.Nf3 Bb6 (8...Nf4 9.0–0 d6 10.d4 Bb6 11.Ne2 Ne2+= ; 8...Qe7 9.d4 Bb6 10.de5 fe5 11.0–0 d6+=; 8...d6 9.0–0 Bb6 10.Rb1 Nf4 11.Ne2 Ne2+=) 9.0–0 d6 10.Na4 Ba5 11.Nc3 Na6+=; D2) 8.Nge2 Bb6 (8...d6 9.0–0 Bb6 10.Ng3 Nf4 11.Na4 Ba5+= ; 8...b5 9.0–0 a5 10.d4 ed4 11.Nd4 a4+=; 8...Qe7 9.0–0 d6 10.Na4 Na6 11.d4 ed4+=) 9.Ng3 d6 10.Nf5 Bf5 11.ef5 Nf8+=.

7.Qf3 Bd4 8.Bb3 A) 8...Bc3 9.Qc3 (9.Bc3 d5 10.Ne2 0–0 11.0–0 Be6 12.Qe3 Nd7 13.d4 Bf7 14.de5 fe5) 9...d5 10.f4 de4 11.fe5 Nd5 12.Qg3 0–0 13.ef6 Rf6 14.Bf6 Qf6; B) 8...Na6 9.Nge2 d5 (9...Bb6 10.0–0 Nc5 11.Bc4 Ne6 12.h4 d6 13.Qd3 Nc5 14.Qf3 Be6; 9...Bc3 10.Qc3 Qb6 11.Qg3 Nc5 12.Qg7 Rf8 13.Qh7 Nb3 14.cb3 Qb3) 10.Nd4 ed4 11.Ne2 Nc5 12.ed5 d3 13.Nc3 0–0 14.0–0 dc2; C) 8...d5 9.Nge2 (9.Qh5 g6 10.Qh4 Bc3 11.Bc3 Nd7 12.Ne2 0–0 13.ed5 cd5 14.d4 b6) 9...de4 10.Qe4 Na6 11.Nd4 ed4 12.Ne2 Nc5 13.Qd4 Nb3 14.cb3 Nf5.

7.Qf3 Bd4 8.Nge2 d5 9.Bb3 (9.ed5 cd5 10.Bb5 Nbc6 11.Nd4 ed4 12.Ne2 0–0 13.Bd4 a6 14.Ba4 Nf5) 9...Be6 (9...de4 10.Qe4 Na6 11.Nd4 ed4 12.Ne2 Nc5 13.Qd4 Nb3 14.cb3 Nf5) 10.Nd4 ed4 11.Ne2 de4 12.Qe4 Bb3 13.cb3 d3 (13...Qd5 14.Qd5 Nd5 15.Bd4=) 14.Nf4+= 0–0 (14...Qd7!?+=; 14...Na6+=) 15.Ne6+/– (15.Qd3?! Na6 16.0–0–0 Nc5+=; worse is 15.Nd3 Re8 16.0–0 Nd5=) 15...Qb6? (better is 15...Qd5!? 16.Qd5 Nd5 17.Nf8 Kf8+/–) 16.Nf8+– Qb3?? (better is 16...Kf8 17.0–0 Ng6 18.Qd3 Na6+–) 17.Qe7 Qb2 (17...Qf7 18.Qf7 Kf7 19.Nh7 Na6+–) 18.0–0 Na6 19.Ne6 Qd2 20.Qg7 1–0. mrkt – ovid44, internet, 2011.

7.Qf3 d6 A) 8.Qg3 Ng6 (8...g6 9.Bb3 f5 10.f4 Nd7 11.Nf3 ef4–/+; 8...d5 9.ed5 cd5 10.Qg7 Rf8 11.Bb5 Bd7=; 8...g5 9.Na4 b5 10.Nc5 bc4 11.Na4 Na6–/+) 9.Nf3 b5 10.Bb3 a5 11.a4 b4–/+; B) 8.Bb3 b5 (8...Qd7 9.Na4 Na6 10.Nc5 Nc5 11.d4 Nb3–/+ ; 8...Na6 9.Qh5 g6 10.Qh6 d5 11.Qg7 Rf8+=; 8...h5 9.h3 b5 10.Nge2 a5 11.0–0 a4+=) 9.Qg3 g6 10.Nf3 d5 11.0–0 a5–/+; C) 8.Rb1 b5 (8...Qa5 9.Qg3 Ng6 10.a4 Nd7 11.h4 Qb4+=; 8...a6 9.Nge2 b5 10.Bb3 Qd7 11.Qh5 Ng6–/+; 8...Nd7 9.Bb3 Ng6 10.Nge2 b5 11.0–0 Rb8+=) 9.Bb3 a5 10.a4 b4 11.Nce2 d5–/+; D) 8.Nge2 b5 (8...Qd7 9.Bb3 b5 10.Rd1 Qg4 11.Qg4 Bg4+= ; 8...a6 9.Ng3 b5 10.Bb3 Ng6 11.Nf5 Qc7+=) 9.Bb3 a5 10.Qh5 g6 11.Qh6 a4–/+.

7.Qh5 A) 7...g6 8.Qf3 b5 (8...d6 9.Bb3 Nd7 10.Na4 f5 11.Nh3 Bd4+= ) 9.Bb3 Rf8 10.Qg3 d6 11.Nf3 a5–/+; B) 7...Ng6 8.Bb3 Qe7 (8...d6 9.Nf3 Qd7 10.h3 Kd8 11.Ne2 Qe7+= ) 9.Nf3 Kd8 10.0–0 d6 11.Na4 Nf4–/+.

7.Qf3 b5

8.Ba2 d6 9.Nge2 Na6 10.Qh5 g6 11.Qh6 b4–/+.

8.Bb3 Na6 9.Qh5 Ng6 10.Nf3 Nc7 11.Nh4 Ke7 12.Ng6 hg6 13.Qg6 Qf8 14.Ne2 d5 15.f4 Rh6 16.Qg3 ef4 17.Nf4 g5 (17...Kd8!? 18.ed5 Bd6=) 18.Nd3 Bd6 19.e5 fe5 20.0–0–0 1–0. pierred (2765) – averoes (2430), net–chess.com, 2011.

8.Bb3 b4 9.ab4 Bb4 10.Qh5 Ng6 11.Nf3 Na6 12.Nh4 Ke7 13.Ng6 hg6 14.Qg6 Qf8 15.Na4 Nc7 16.0–0 d5 17.f4 Rh6 18.Qg3 ef4 19.Qf4 Ne6 (better is 19...Kd8!?=) 20.Qe3+/– Qh8 (20...Bb7!?+/–) 21.ed5 cd5?? (21...Rh2 22.de6 Qh4=) 22.Bd5+– Rh2 23.Ba8 Rh1 24.Kf2 Qh4 25.Ke2 Ba6 (25...Qg4 26.Ke1 Rf1 27.Kf1 Qf4 28.Qf4 Nf4 29.Nc3+–) 26.d3 (26.d3 Rf1 27.Qa7 Kd8 28.Kf1+–) 1–0. pierred (2765) – averoes (2430), net–chess.com, 2011.

8.Bb3 d6 9.Nge2 a5 10.Qh5 (10.0–0 Qd7 11.Ng3 a4–/+) 10...g6 11.Qh6 a4 12.Ba2 Kd7 (12...Nd7 13.Qg7 Rf8 14.Qh7+=) 13.Rd1+= Qf8 14.Qh4 (14.Qf8 Rf8 15.d4 ed4 16.Nd4 Ke8–/+) 14...b4 15.ab4 Bb4 16.0–0 a3 17.Ba1 g5 (17...Qg7 18.Rb1 Bc5 19.Rb3+=) 18.Qh5 (18.Qg3+=) 18...Kc7 (18...Qg7!?+=) 19.Rb1 (19.Nb1 Kd8=) 19...Na6 (19...Bc5 20.Rfd1=) 20.d4 Qg7 Black prepares the advance g4 21.Bc4 (21.Na4 Qg6 22.Qg6 hg6+=) 21...Qg6 (21...Bc3 22.Bc3 Qg6 23.Qf3=) 22.Qf3 h5 Black plans g4 (22...g4 23.Qe3=) 23.Na4 (23.Na2 c5 24.c3 Ba5+=) 23...g4 24.Qb3 Rb8 (24...Qe4 25.Ng3 Qf4 26.Ba6 Ba6 27.Qb4=) 25.Qd3 (25.de5 fe5 26.Qe3 a2 27.Ba2 Kd8+/–) 25...Ra8 26.Rfd1 Rd8 27.Bc3 (27.de5!? fe5 28.Be5+=) 27...c5= 28.de5 (28.dc5 Nc5 29.Nc5 Bc5+=) 28...fe5 29.Be5 Bb7 30.Nec3 (30.Qg3 Nc8 31.Nac3 Kb8+/–) 30...Bc6? (better is 30...Be4!? 31.Ne4 de5+=) 31.Bg3+/– (31.Ba6 de5 32.Qg3 Ra6 33.Qe5 Kc8 34.Nc5 Rd1 35.Rd1 Bc5 36.Qc5 Qe6+=) 31...Bc3 32.Nc3 (32.Qc3!? a2 33.Ra1 Qe4+–) 32...Nb4+/– 33.Qe3 (33.Qd2 Nc8+/–) 33...Kc8 34.Qf4 a2 35.Ra1 Nc2 (35...Kb7 36.Bb3+– (36.Na2?! Qe4 37.Qe4 Be4=)) 36.Ra2 Ra2 37.Ba2 (worse is 37.Na2 Qe4 38.Qe4 Be4+=) 37...Nd4 38.Bf7 Qh7 (38...Ne6 39.Be6 (39.Bg6?! Nf4 40.Bf4 Ng6 41.Bd6 Nh8+/–) 39...Qe6 40.Rd6 Qd6 41.Qd6 Rd6 42.Bd6+–) 39.Bh4 (39.Qf6 Ng8 40.Be6 Kc7 41.Bg8 Qg8+–) 39...Rd7 40.Be7 Re7 41.Qd6 Qf7 42.Qc5 Nf3 43.gf3 Rc7 44.Qg5 Rd7 45.Rd7 Qd7? (45...Bd7 46.Qc5 Kb7+–) 46.Qh5 gf3 47.Qf3 Qg7 48.Qg3 Qd4 49.h4 Qh8 (49...Kd7 50.h5 Qf6 51.Nd5 Bd5 52.ed5+–) 50.Nd5 Bd5 51.ed5 Kd7 52.Qg5 Kd6 (52...Qb2 53.h5+–) 53.h5 Qa1 54.Kg2 Qd4 (54...Qh8 55.f4 Qb2 56.Kg3 Qb3 57.Kh4+–) 55.h6 Qe4 56.f3 Qe2 57.Kg3 (57.Kg3 Qe1 58.Kg4 Qg1 59.Kh5 Qh1 60.Kg6 Qb1 61.Qf5 Qg1 62.Kf7 Qa7 63.Kg8 Qg1 64.Qg4+–) 1–0. Steuer,Detlef – Coltharp,Cameron, email 4AMM–F, 1998.

8.Bb3 d6 9.Qg3 g6 10.Nf3 d5 11.0–0 a5–/+.

8.Bb3 Ng6 9.Nh3 d6 10.a4 b4 11.Ne2 Qd7–/+.

6.Nc3 Nbc6

7.Na4 Na5 8.Ba2 Bd6+=.

7.d3 a6 8.Nf3–/+.

7.d3 Nd4 8.Nge2 (8.Na4!? Bd6 9.c3+=) 8...c6–/+ 9.0–0 (9.Bb3 Nb3 10.cb3 d5–/+) 9...d5 Black launches an attack 10.ed5 cd5 11.Bb5 (11.Nd4 dc4 (worse is 11...ed4 12.Nd5 Nd5 13.Qh5 g6 14.Rfe1 Kf8 15.Qd5 Qd5 16.Bd5+=) 12.Ndb5 0–0–/+) 11...Nb5–+ 12.Nb5 Qb6 13.c4 (13.a4 a6 14.Nbc3 Qb2–+) 13...dc4 14.dc4 Be6 15.Nec3 (15.Qa4 0–0 16.Bc1–+) 15...Bc4 16.Qa4 Bf1 17.Nc7 (17.Rf1 Kf8 18.Ne4–+) 17...Kf7 18.N7d5 (18.Na8 Qb2 19.Rf1 Qc3 20.Nc7–+) 18...Qb2 19.Rf1 Nd5 20.Nd5 Rad8 21.Qc4 (21.Ne3 Rd4 22.Qa5 Rc8–+) 21...Qd4 22.Qd4 ed4 23.f4 (23.Nb4–+) 23...d3 24.Kh1 Rd5 25.Rb1 d2 26.Rd1 Re8 (26...Re8 27.h4 Re1 28.Kh2 Rd1 29.a4 Rh1 30.Kh1 d1Q 31.Kh2 Rd3 32.g3 Qg1 33.Kh3 Qg3) 0–1. iplayou – pierre, ChessWorld.net, 2005.

7.Nge2 d6 (7...a6 8.0–0–/+) 8.0–0 f5 (8...a6 9.Rb1–/+) 9.Na4+= Bb6 10.Nb6 ab6 11.d3 (better is 11.f4+=) 11...f4 (better is 11...fe4!? 12.de4 Ng6+=) 12.Nf4+= ef4 13.Bg7 Rg8 (13...Ng6!? 14.Bh8 Nh8 15.Qh5 Ng6 16.Qh7 Nge5+=) 14.Qh5 (14.Qh5 Kd7 15.Qh3 Ke8 16.Qh7+/–) 1–0. DEFFM – GuestJTKT, freechess.org, 2018.

7.Nf3 a6 8.Nh4 (8.0–0 d6+=) 8...b5 9.Ba2 d6 (9...Nd4 10.Nd5 h5 11.c3+=) 10.Nd5= h5 11.Ne7 (11.c3 Qd7=) 11...Ne7+= (11...Qe7?? 12.Ng6 Qd7 13.Nh8+–) 12.c3 Qd7 13.d4 (13.h3 Bb6+=) 13...Qg4–/+ 14.dc5 Qh4 15.Qd3 (15.0–0 dc5 16.f3 c4–/+) 15...Bb7 16.Bd5 (16.cd6!? Rd8 17.Bb1–/+) 16...Bd5–+ 17.ed5 dc5 18.g3 (18.0–0 Rd8–+) 18...Qa4 19.Rd1 White prepares d6 (19.0–0 Rd8–+) 19...Rd8 20.Qf3 Qg4 21.Qg2 Qc4 22.d6 (22.h3 Rd5 23.Rd5 Nd5–+) 22...cd6 23.Kd2 (23.Rd2 d5–+) 23...d5 24.Qf1 Qb3 25.Kc1 (25.Rb1 h4–+) 25...b4 26.Qd3 (26.ab4 cb4 27.Qd3 bc3 28.Bc3 h4–+) 26...ba3 27.Ba1 Qa2 28.Qb1 Qf2 29.Rd2 Qe3 30.Qb3 0–0 31.Qa3 Rd6 32.Rf1 (32.Qb3 Nc6 33.Qa4 c4–+) 32...Rb8 33.Bb2 (33.Rfd1 Rdb6 34.Qa2 c4–+) 33...Rdb6 34.Kd1 (34.Rff2 Rb2 35.Qb2 Rb2 36.Kb2 d4 37.cd4 cd4–+) 34...Rb3 35.Qa2 (35.Qa4 Rb2 36.Rb2 Qd3 37.Ke1 Qc3 (37...Rb2?! 38.Qe8 Kh7 39.Qh5 Kg8 40.Qe8 Kh7 41.Qh5 Kg8 42.Qe8 Kh7 43.Qh5=) 38.Rd2 Qe3 39.Kd1 Rb1 40.Kc2 Rf1 41.Qe8 Kh7 42.Qh5 Qh6 43.Qh6 Kh6–+) 35...Qd2! 36.Kd2 Decoy to d2 36...Rb2 Theme: Double Attack 37.Qb2 Rb2 (37...Rb2 38.Kd1 Rh2–+) 0–1. Chess Monkey – pierre, ChessWorld.net, 2005.

7.Nf3 b6 8.0–0 Bb7 9.Na4 a6 (9...Bd6 10.Nc3+=) 10.Nc5= bc5 11.Qe1 (11.d3 Rb8=) 11...Na5 (11...Nd4 12.Bd4 cd4 13.Rb1+=) 12.Ba2= d5 13.d3 Qd6?? (better is 13...Nac6=) 14.Qa5 d4 (better is 14...de4 15.de4 Be4+–) 15.Rab1 Nc6 16.Qa4 Ke7 (16...Bc8 17.c3+–) 17.c3 (17.Bd4 Nd4 18.Rb7 Nf3 19.gf3 Rhf8+–) 17...Rhb8 18.Qb3 Na5 (18...Nd8 19.cd4 Be4 20.de5 (20.de4?! Rb3 21.de5 fe5 22.Bb3 Nc6+–) 20...fe5 21.Be5 (21.de4?! Rb3 22.Bb3 Nc6+–) 21...Qd3 22.Qg8 Bf3 23.Qg7 Ke8 24.Bf6 Qe2 25.Rbe1 Rb5 26.Re2 Be2 27.Qe7) 19.Qf7 Kd8 20.Nh4 (better is 20.Qg8 Kd7 21.Qh7 Qe7+–) 20...Bc6 (20...Qe7 21.Qg8 Kd7 22.Qh7 g5 23.Qf5 Kd8+–) 21.Nf5 Qd7 22.Qg8 Qe8 23.Qg7 Bd7 (23...Nb3+–) 24.Bf7 (24.Bf7 Bf5 25.Be8 Ke8 26.ef5+–) 1–0. DEFFM – KaBiAn, freechess.org, 2018.

7.Nf3 Ng6 8.0–0+= d6 9.Nd5 Nce7 10.Ne3 Nf4 (10...Be3 11.fe3 a6 12.d4+=) 11.d4 Bb6 12.g3 (12.Rb1 Bd7+=) 12...Ne6 13.a4 a6 14.c3 0–0 15.Qb3 Qd7 16.de5 fe5 (16...de5 17.Ba3 Be3 18.Rad1=) 17.Ng5 Rf6 18.Ba3 (18.Ng4 d5 19.ed5 Ng5 20.Nf6 gf6 21.d6 Kg7 22.de7 Nf3 23.Kg2–/+) 18...Kh8 (18...Be3 19.fe3 b5 20.Be6 Re6+–) 19.Be6+/– (19.Ne6?! Re6 20.Be6 Qe6 21.Qe6 Be6=) 19...Re6 20.Bd6! (20.Ne6?! Qe6 21.Qe6 Be6=) 20...cd6 (20...cd6 21.Nf7 Double attack (21.Qb6 Deflection; 21.Qb6 Overloading); 20...Qd6 21.Nf7 Double attack (21.Nf7 Decoy); 20...Rd6 21.Nf7 Double attack (21.Nf7 Decoy)) 21.Ne6+– (21.Qb6?! Rf6 22.Rad1 A) 22...Qa4? 23.Nd5 Qc6 24.Nf6 gf6 25.Qd8 Ng8 26.Nf7 (worse is 26.Rd6 Qc4+/–) 26...Kg7 27.Nh6 Kh6 28.Qg8+–; B) 22...Nc6+=) 21...Qe6 22.Qb6 1–0. pierre – saral93, internet, 2012.

7.Qh5 g6 8.Qh6 Nd4 9.Qg7 Rf8 (< 9...Nc2 10.Kd1 Rf8 11.Kc2+/–) 10.Rc1 c6 11.Na4 d5 12.Bd5 Bd6 (12...Qd5 13.ed5) 13.Bb3 Nb3 14.cb3 Be6 15.b4 Bb3 (15...b5 16.Nc3–/+) 16.Nc5 (better is 16.Nc3!?=+) 16...Bc5–+.

6.Nc3 d6

7.Qh5 g6 8.Qh6 c6 9.Qg7 Rf8 10.Bb3!?=+.

7.Qh5 Ng6 8.Nf3 Nc6 9.Nh4 Nce7 10.Nd5 a6 11.Ne7 Ke7 12.Ng6 hg6 13.Qg6 Qf8 14.0–0 f5 15.d4 Bd4 16.Bd4 ed4=.

7.Qh5 Ng6 8.Nf3 Nc6 9.Nh4 Nce7 10.Nd5 Bd7 11.Ne7 Ke7 12.Ng6 hg6 13.Qg6 Qf8 14.c3 b5 15.Bb3 Rh4 +/–.

7.Qh5 Ng6 8.Nf3 Nc6 9.Nh4 Nce7 10.Nd5 Bd7 11.Ne7 Ke7 12.Ng6 hg6 13.Qg6 Qf8 14.0–0 f5 15.d4 ed4+=.

6.Nf3 Nbc6

7.0–0 d5 8.ed5 Nd5 9.d4 Nb6 10.Bb5 ed4 11.c3? (better is 11.Re1!? Kf7 12.Bc6 bc6 13.Bd4=) 11...dc3–/+ 12.Re1 Kf7 13.Nc3 Qd1 14.Rad1 Be6 15.Bc6 bc6 16.Ne4 Be7 17.Nd4 Bd7 18.Rc1 Na4 19.Nc6 Nb2 20.Ne7 Nd3 21.Nd5 Ne1 22.Re1 Bc6 23.Nc7 Be4 24.Na8 Rc8 (24...Ra8?! 25.Re4 Rd8 26.Kf1=) 0–1. averoes (2430) – pierred (2765), net–chess.com, 2011.

7.0–0 d5 8.ed5 Nd5 9.d4 Nb6 10.Bb5 ed4 11.Re1 Kf7 12.Bc6 bc6 13.Bd4 (worse is 13.Nd4 Qd5 14.c3 Nc4+=) 13...Be7 14.Nc3 c5 15.Re7? (better is 15.Be3 Qd1 16.Rad1–/+) 15...Qe7–+ (15...Ke7?! 16.Bc5 Kf7 17.Nd4–/+) 16.Be3 Ba6 17.Nd2 Qe5 18.Nde4 Rad8 19.Qf3 Bb7 20.Re1 Nd5 21.Bc5?? (21.Bd2 Rhe8 22.Nb5–+) 21...Nc3 22.Qc3 Rhe8 (22...Rhe8 23.Qc4 Bd5–+) 0–1. averoes (2430) – pierred (2765), net–chess.com, 2011.

7.0–0 d6 8.h3 Bd7 9.Nh2 Ng6 10.c3 Qe7 11.d4 Bb6 12.Re1 0–0–0 13.Nd2 ed4 14.cd4 Nd4 15.Rc1 Bc6 (15...Ne5!?–/+) 16.Bd5+= Ne5 17.a4 (17.Nc4 Ne6+=) 17...a6 (better is 17...Bd5!? 18.ed5 Qf7+=) 18.Nc4= Nc4 19.Rc4 Bd5?? (better is 19...Ne6 20.Bc6 bc6 21.Rc6 Nc5=) 20.ed5+– Qf7 21.Bd4 (21.Rd4?! Bd4 22.Qd4 Rde8=) 21...Bd4 (21...Qd5 22.Qb3 Bc5+–) 22.Qd4 Kb8 23.Rb1 Rhe8 (23...Ka8+–) 24.Rc6 Qg6 (24...Rc8 25.Qd3 Rcd8+–) 25.Rb2 (better is 25.Qb2 Qb1 26.Qb1+–) 25...Re1 26.Nf1 Re4?? (26...Qe4 27.Qe4 Re4 28.Ra6 Rde8+–) 27.Qd1 (27.Qc3 Qf7 28.Qb3 b5 29.ab5 a5+–) 27...Rh4 (27...a5 28.Qb1 Rb4 29.Rb4 ab4 30.Qb4+–) 28.Ng3 (28.Qb3 b6+–) 28...f5 (28...a5 29.Rb5+–) 29.Qe2 (29.Qb1 b5 30.Ra6 Kc8 31.Nf5 Kd7 32.Nh4 Qb1 33.Rb1 ba4 34.Ra4 Re8+–) 29...Ra4 (29...Qe8 30.Qc2 Rd7+–) 30.Ra6 Rd4 (30...Qe8 31.Qe8 Re8 32.Ra4 Re1 33.Kh2 Re5+–) 31.Qb5 (31.Rb7 Kc8 32.Qb5 Rd1 33.Kh2 Qg3 34.fg3 Rh1 35.Kh1 c6 36.Qc6) 31...Rd1 (31...Rb4 32.Rb4 b6 33.Qc6 Qg3 34.Ra8) 32.Kh2 b6 (32...Qg3 33.fg3 Rh1 34.Kh1 b6 35.Qc6 Re8 36.Ra8) 33.Rba2 (33.Rba2 Qg3 34.fg3 Rh1 35.Kh1 Rc8 36.Rb6 cb6 37.Qb6; 33.Rb6 cb6 34.Qb6 Ka8 35.Qb7) 1–0. shm19cs – retired58, ChessWorld.net, 2013.

7.d4 ed4–/+ 8.Nd4 Ne5 9.Bb3 d5 10.Qh5 N7g6 (better is 10...Kf8 11.ed5 Nd5+=) 11.ed5?? (better is 11.Nf5=) 11...Bd4–+ 12.Bd4 (12.Qd1 Bb2 13.Ra2 Nf4 14.Rb2 Bg4–+) 12...Bg4 13.Qg4 (13.Qg6 Ng6 14.0–0 0–0–+) 13...Ng4 14.0–0 Qd6 15.g3 (15.Re1 Kf7 16.g3 Rhe8–+) 15...c5 16.Ba4 (16.Re1 N6e5 17.Be5 fe5–+) 16...Kf8 (16...Kf7 17.Bb2 Qd5 18.Nc3–+) 17.Bc3 Nh2! 18.Kh2 (18.Rd1 Nf3 19.Kg2 Nfh4 20.Kg1 Nf5–+) 18...Qa6 A double attack 19.Nd2 (19.Rd1 Qa4 20.Be1 Qc2–+) 19...Qa4 20.Nb3 (20.Ra2 Rd8–+) 20...Qc4 21.Bd2 (21.Ba5 b6 22.Nd2 Qc2–+ (22...ba5 23.Nc4 a4 24.Rad1+=; 22...Qd5 23.Bc3–+)) 21...Ne5 (21...Rd8 22.Nc5 Rd5 23.Nb3–+) 22.Be3 (22.Bf4 Nf3 23.Kh3 Qc2–+) 22...Ng4 23.Kg1 Ne3 24.fe3 Qc2 25.Rab1 Rd8 26.Rfc1 Qe4 27.Kf2 Rd5 28.Re1 Qc2 29.Kf3 Rf5 30.Kg4 Black now must not overlook the idea Nd2 30...Qe4 (30...Qe4 31.Kh3 Rh5) 0–1. Zuzu (1610) – pierre (1760), internet, 2005.

7.d4 ed4 8.Nd4 Ne5 9.Nf5?? Nc4–+ 10.Ne7 (10.Ng7 Kf7 11.Bd4 Bd4 12.Qd4 Na3 13.Na3 (13.Ra3 Kg7 14.0–0–+) 13...Kg7 14.Nb5–+) 10...Qe7 (10...Nb2?! 11.Qh5 Ke7 12.Qc5 Kf7 13.Qd5 Kf8 14.Qb3–/+) 11.0–0 (11.Bc3 Qe4 12.Qe2 d5–+ (12...Qe2 13.Ke2 Kd8 14.Bb4–+ –) 13.Bb4 Qe2 14.Ke2 Bb6–+ –; 11.Bc1 Qe4 12.Qe2 Qe2 13.Ke2 Kf7 14.Nd2–+ –; 11.Ra2 Qe4 12.Qe2 d5 13.h3 Be6 14.Qe4–+ –) 11...Nb2 12.Qh5 Kf8 (12...g6 13.Qe2–+ (13.Qd5 Qe5 14.Nd2–+ ) 13...Na4 14.Qd3–+) 13.Nc3 (13.Qe2 Na4 14.Qd3–+) 13...c6 (13...Qe5 14.Qf3–+) 14.Rab1 (14.a4 d6–+) 14...Nc4 15.Rfe1 (15.Qd1 Na3 16.Ra1 b5–+) 15...Na3 (15...Qe5 16.Qe5 fe5 17.a4–+) 16.Rbc1 Bb4 (better is 16...Qe5 17.Qf3–+) 17.Na2 (17.Qf3 d6 18.Red1 Nc4–+) 17...Be1 18.Re1 d5 19.e5 Nc2 20.Re2 Bf5! 21.ef6 (21.Qf5 Nd4 Double attack (21...Nd4 Decoy)) 21...Qf6 22.Nc3 h6 (22...Bd3 23.Re5–+) 23.Na4 Qa1 (23...Qa1 24.Re1 Qe1) 0–1. Administrator – GNUChess, 2000.

6.Qh5 g6

7.Qf3 Rf8 8.Ne2 c6 (8...f5 9.Qc3–/+) 9.0–0 (9.d4 Qb6 10.dc5 Qb2–/+) 9...d5–/+ 10.Bb3 de4 11.Qe4 Bf5 12.Qh4 h5 13.Qc4 (13.h3 Qd6+=) 13...Nd7 (13...Na6 14.Ng3–/+) 14.d4 b5 15.Qc3 Bd6 16.Ng3 ed4 (better is 16...Qc7!? 17.Qe1 0–0–0 18.Nf5 Nf5–/+) 17.Nf5= gf5 (17...dc3?? 18.Nd6) 18.Qh3 (18.Qd4 Ne5=) 18...Qb6 19.Qh5 Kd8 20.Be6 Attacking the isolated pawn on f5 (20.a4!?=) 20...Kc7+= 21.Bf5?? (better is 21.h3+=) 21...Rh8–+ (21...Rh8 22.Bh7 Nf8–+; 21...Nf5?! 22.Qf5 Rh8 23.h3+=) 0–1. DEFFM – GuestHCMB, freechess.org, 2018.

7.Qh6 d5 8.ed5? (8.Bd5 Nd5 9.ed5 Qd5–+) 8...Nd5?? (better is 8...Nf5 9.Qh3 Ne3 10.de3 Bh3 11.Nh3 Nd7–+) 9.Qg7 Rf8 10.Qh7 Ne7 (10...Bf5 11.d3 b5 12.Bd5 Qd5 13.Nf3+=) 11.Ne2 Qd6 12.0–0 Be6 13.Bd3 (13.Be6 Qe6 14.Nbc3 Nd7+=) 13...Bf7 (13...f5!?–/+) 14.Nbc3= Nd7 15.Rab1 (15.Ne4 Qe6=) 15...0–0–0 16.Qh3 (better is 16.Ne4 Qe6 17.Qh4+=) 16...Ba3?? (better is 16...Rh8 17.Qg3 A) 17...Ba3 18.Nb5 e4 19.Ba3 Qg3 20.Ng3 (20.fg3?! ed3 21.Be7 de2 22.Na7 Kb8 23.Nc6 Kc8 24.Na7 Kb8 25.Nc6 Kc8 26.Na7=; 20.Na7 Kb8 21.Ng3 ed3 22.Be7 Rde8+/–) 20...ed3 21.Be7+/–; B) 17...Nf5 18.Bf5 gf5–/+) 17.Ne4 (17.Nb5 Qb6 18.Ba3 Rh8+–) 17...Qb4 18.Be5! fe5 19.Rb4 Bb4 20.Rb1 (20.Rb1 Ba5 21.Bb5+–) 1–0. Trindade,JSD (1775) – Finkler,BKO (1820), Foz do Iguacu BRA, 3rd Open, 2013.

7.Qh4 Nec6

8.Nc3 Na5

9.Ba2+= h5 10.Qg3 g5 (10...Rh6 11.Nf3+=) 11.h4 g4 12.Nge2 d6 13.Na4 Na6 14.Qc3 (14.f4 Nc6+=) 14...Nc6 15.f4 (15.Bc4 Ncb8=) 15...gf3 16.Qf3 Nd4 (16...Rb8 17.Rf1+=) 17.Nd4= Bd4 18.Bd4 ed4 19.0–0 Qe7 (19...Bd7 20.Qb3 Rf8 21.Qb7=) 20.Qf6 Qf6 21.Rf6 Bd7 22.Nb2 0–0–0 23.Raf1 Nc5 24.d3 Bg4 25.Nd1 (25.Bd5 c6 26.Bb3 Rhe8=) 25...Nd7 (25...Be2 26.Re1 Bg4 27.Nf2=) 26.Rg6 (26.R6f4 Bd1 27.Rd1 Rdf8=) 26...Rdf8 (26...Rhf8 27.Nf2 Ne5 28.Rh6=) 27.Nf2 Ne5 (27...Be2 28.Re1 Ne5 29.Be6 Kd8 30.Rg5+=) 28.Rg7 Bd7 29.Bb3 Rf4 (29...Rh6 30.Bd5=) 30.Nh3 (30.Bg8 Ba4 31.g3 Rf3=) 30...Rh4+= 31.Bg8 (31.Nf4 Kd8+=) 31...Kb8 (31...c5!?–/+) 32.Rf8= White gets in control 32...Bc8 33.Nf2 Ng4 (33...b5 34.g3 Rg4 35.Ng4 hg4 36.Rh7 Rh7 37.Bh7+/–) 34.Re7 Nf6 35.Rf6 Rg8 36.Rf3 (better is 36.Rh7=) 36...Bg4 (better is 36...a6=) 37.Rf4 With the idea g3 37...Kc8 38.Rff7 (38.g3 Kd8 39.Rh7 Rh3 40.Nh3 Bh3 41.Rh5 Bg4+–) 38...Kd8+/– 39.g3 (39.Rc7 Bc8+/–) 39...Bc8 40.Rg7 (40.Rc7 Rg3 41.Kf1 Rh2–+) 40...Rg7 41.Rg7 Rg4 42.Ng4 Bg4 43.Kf2 b6 (43...Bd1 44.Rg5 Kd7 45.Ke1+/–) 44.Ke1 Kc8 45.Kd2 a5 46.c3 dc3 47.Kc3 b5 48.Rg5 (48.d4 Kb7+/–) 48...c5 (48...c6 49.Rg7+/–) 49.d4 b4 50.ab4 ab4 (50...cb4 51.Kc4 Be2 52.Kb3 Bd1 53.Kb2+–) 51.Kd3+– cd4 52.Rb5 b3 53.Rb3 Kd7 54.Kd4 Ke6 (better is 54...Kc6+–) 55.Rb7 Bf3 (55...Be2 56.Rb8 Bg4 57.Rf8+–) 56.Rh7 (better is 56.Rb6!? Ke7 57.Kd5 Bh1+–) 56...Bd1 57.Rb7?? (better is 57.Rh6 Kd7 58.Rf6+–) 57...Bf3 58.Rh7?? (better is 58.Rb6!? Ke7 59.Kd5 Bg2+–) 58...Bd1 59.Rh6 Ke7 (59...Kd7 60.Rh8+–) 60.e5 de5 61.Ke5 Kf7 62.Kf5 Kg7 (62...Bc2 63.Kg5+–) 63.Kg5 Bg4 (63...Bc2 64.Rh5 Bb3 65.Kf4+–) 64.Rh5 (64.Rh5 Be6 65.Rh6+–) 1–0. Andersson,Lars H – Koch,Wolfgang, corr SSKK 1–418, 1988.

9.Ba2 d6

10.Na4 A) 10...Na6 A1) 11.Ne2 Bd7 (11...f5 12.Qd8 Kd8 13.f4 fe4 14.fe5 Rf8+=; 11...Nc6 12.Bc4 Rb8 13.Rb1 b5 14.Bd5 Bb7+=) 12.Nc5 Nc5 13.d4 Na4 14.Bc1 Bb5+=; A2) 11.Rb1 Qe7 (11...h5 12.Qg3 g5 13.Ne2 h4 14.Qc3 c6+=; 11...Bd7 12.Nc5 Nc5 13.d4 Be6 14.Be6 Ne6+=; 11...Rb8 12.Ne2 h5 13.Qg3 g5 14.Nc5 Nc5+=) 12.Nc5 Nc5 13.Ne2 Nc6 14.f4 h5–/+; A3) 11.Nf3 h5 12.Qg3 g5 13.Ng1 Bd7 14.Nc5 Nc5–/+; A4) 11.f4 Bd7 (11...Bd4 12.Bd4 ed4 13.f5 Ke7 14.Ne2 Qe8=; 11...Bg1 12.Rg1 Bd7 13.Nc3 c6 14.Rf1 f5=; 11...h5 12.Nf3 Bg4 13.Qg3 Rh6 14.Bc3 Nc6+=) 12.Nc5 Nc5 13.Nf3 Ba4 14.0–0–0 Qe7+=; B) 10...Nd7+= B1) 11.Ne2 Nc6 (11...Nb6 12.Nc5 dc5 13.Nf4 Kd7 14.Nd5 g5=; 11...a6 12.Nc5 Nc5 13.d4 Na4 14.Bc1 Nb6+=; 11...b6 12.Rb1 Bb7 13.Be6 Bc6 14.Bd7 Bd7+=) 12.Bd5 Nd4 13.Nc5 dc5 14.Nd4 cd4+=; B2) 11.Rb1 Nc6 (11...h5 12.Qg3 g5 13.Qf3 Bd4 14.c3 Nb6+=; 11...a6 12.Nf3 Ba7 13.Nc3 h5 14.Be6 g5+=; 11...Nb6 12.Nc5 dc5 13.Nf3 Nac4 14.Bc4 Nc4=) 12.Nf3 h5 13.Qg3 g5 14.Be6 Nf8+=; B3) 11.Nf3 Nc6 (11...h5 12.Be6 b5 13.Bd7 Bd7 14.Nc5 dc5+=; 11...a6 12.0–0 Ba7 13.Nc3 c6 14.Rfd1 Nb6+=; 11...Rb8 12.0–0 Nc6 13.Bd5 h5 14.Qg3 g5+=) 12.0–0 Qe7 13.Rfe1 h5 14.Qg3 g5+=; B4) 11.Qh6 Qe7 12.Nf3 b5 13.Nc5 Nc5 14.d3 c6+=; C) 10...Nac6 C1) 11.Nf3 Nd7 (11...Na6 12.Bc4 Rb8 13.0–0 h5 14.Qg3 g5+=; 11...Nd4 12.Bd4 Bd4 13.c3 Bb6 14.Nb6 ab6+=; 11...Bd4 12.c3 Bb6 13.Nb6 ab6 14.d4 f5+=) 12.0–0 Qe7 13.Rfe1 h5 14.Qg3 g5+=; C2) 11.Ne2 Nd4 (11...Nd7 12.f4 h5 13.Qg3 g5 14.fg5 fg5=; 11...Na6 12.Bc4 Rb8 13.Rb1 b5 14.Bd5 Bb7+=; 11...Bb6 12.Nf4 Ne7 13.Ne6 Be6 14.Nb6 ab6=) 12.Nd4 Bd4 13.c3 Bb6 14.Nb6 ab6+=; C3) 11.Rb1 Bd4 (11...Nd7 12.Nf3 h5 13.Be6 Qe7 14.Qh3 Kd8+=; 11...Nd4 12.Nc5 dc5 13.c3 Be6 14.cd4 Ba2=; 11...Na6 12.Bc4 Bb6 13.Nf3 f5 14.Qd8 Nd8+=) 12.c3 Bb6 13.Nf3 f5 14.Ng5 h6+=; C4) 11.Nc5 dc5 12.Rc1 Nd7 13.f4 Nd4 14.c3 Nb5+=; D) 10...Bd4 11.Bd4 (11.Nf3 Bb2 12.Nb2 h5 13.Qg3 g5 14.h3 h4–/+) 11...ed4 12.Nf3 Nbc6 13.Bd5 h5 14.Qf4 Qe7+=.

10.Rb1 A) 10...Nac6 A1) 11.Nge2 f5 (11...a6 12.Nd5 h5 13.Qf6 Qf6 14.Nf6 Kd8+= ; 11...h5 12.Na4 g5 13.Qg3 Nd7 14.0–0 h4+= ; 11...a5 12.Nd5 h6 13.Nef4 f5 14.Nf6 Kf8+–) 12.Qh6 Qd7 13.Bd5 Nd4 14.Nd4 ed4+=; A2) 11.Na4 Nd7 (11...Nd4 12.Nc5 dc5 13.c3 Be6 14.cd4 Ba2+= ; 11...Bd4 12.c3 Bb6 13.Nb6 ab6 14.Qh6 Qe7+=; 11...Na6 12.Bc4 Bb6 13.Nf3 f5 14.Qd8 Nd8+=) 12.Nf3 h5 13.Qg3 g5 14.Be6 Nf8+=; A3) 11.Nf3 h5 12.Qg3 g5 13.h3 h4 14.Qh2 Nd4–/+; A4) 11.Nd5 Nd7 12.Qh6 Rb8 13.Qg7 Rf8 14.Qh7 Ne7+/–; B) 10...a6 B1) 11.Nf3 h5 12.Qg3 g5 13.h3 Nbc6 14.Na4 Ba7–/+; B2) 11.f4 h5 (11...Nac6 12.Nf3 h5 13.Nd5 Nd7 14.Qg3 Rh6+= ; 11...c6 12.Nf3 Nd7 13.f5 Nf8 14.fg6 Ng6= ; 11...f5 12.Qh6 fe4 13.Qg7 Rf8 14.Nd5 Bb6+=) 12.Nf3 Nac6 13.Nd5 Nd7 14.Qg3 Rh6+=; B3) 11.Nge2 h5 (11...Nac6 12.Nd5 h5 13.Qf6 Qf6 14.Nf6 Kd8+= ; 11...f5 12.Qh6 Qd7 13.Nd5 Rf8 14.d4 ed4+= ; 11...c6 12.Na4 Ba7 13.Nf4 Ke7 14.Bc3 b5=) 12.Qg3 Rh6 13.0–0 b5 14.Rfd1 Nac6+=; B4) 11.Qh6 Qd7 12.h4 Rf8 13.h5 g5 14.Nd5 Qf7=; C) 10...h5 C1) 11.Na4 Nd7 (11...g5 12.Qg3 Na6 13.Ne2 h4 14.Qc3 c6+= ; 11...Na6 12.Qg3 g5 13.Ne2 Bd7 14.Nc5 Nc5+= ; 11...Bd4 12.Bd4 ed4 13.Qg3 g5 14.Qd3 c5+=) 12.Qg3 g5 13.Be6 b5 14.Qc3 Nb7+=; C2) 11.Nge2 g5 (11...Bd7 12.Qg3 g5 13.h4 Rf8 14.Nd5 c6+= ; 11...Na6 12.Qg3 g5 13.h4 g4 14.Nd5 c6+= ; 11...Bg4 12.Qg3 Rh6 13.Na4 Na6 14.Nc5 Nc5=) 12.Qg3 h4 13.Qd3 Bd7 14.h3 f5+=; C3) 11.Qg3 Rh6 (11...g5 12.h4 Nd7 13.Na4 g4 14.Ne2 b5=) 12.Qd3 c6 13.Na4 Nd7 14.Nf3 g5+=; D) 10...f5 11.Qh6 (11.Qd8 Kd8 12.Nf3 Bd7 13.Ng5 Kc8 14.Nd5 Nbc6+= ) 11...Na6 (11...Qd7 12.Nf3 c6 13.Ng5 Qe7 14.f4 b5+= ; 11...Qe7 12.Nge2 Rf8 13.Nd5 Qf7 14.d4 ed4= ; 11...Qf6 12.Nge2 Nbc6 13.Nd5 Qf7 14.Nec3 Rb8=) 12.Qg7 Rf8 13.Qh7 Qg5 14.g3 f4+=.

10.Nge2 A) 10...f5 11.Qh6 (11.Qd8 Kd8 12.Na4 Na6 13.f4 fe4 14.fe5 Rf8+= ) 11...Qd7 12.Nd5 Rf8 13.d4 ed4 14.Nd4 Rf7+=; B) 10...Nac6 11.Nd5 Nd7 12.Nef4 ef4 13.Bf6 Nf6 14.Nf6 Qf6+–; C) 10...a6 11.Nd5 (11.Qh6 Qd7 12.Nd5 Rf8 13.d4 Ba7 14.Qh4 Qg7= ; 11.d4 Ba7 12.Qh6 Qd7 13.Nd5 Rf8 14.Qh4 Qg7= ) 11...Nd7 12.Nef4 ef4 13.Nf6 Nf6 14.Bf6 Qd7+–; D) 10...h5 D1) 11.Na4 Nd7 (11...g5 12.Qg3 Nd7 13.0–0 b5 14.Nc5 Nc5= ; 11...Na6 12.Qg3 g5 13.Qc3 b6 14.d4 ed4= ) 12.Qg3 g5 13.0–0 Nc6 14.Qd3 Nb6+=; D2) 11.0–0 g5 (11...Bg4 12.Qg3 Rh6 13.Qd3 Nd7 14.h3 Be2= ; 11...Na6 12.Qg3 g5 13.Na4 Qd7 14.Nc5 Nc5+= ; 11...f5 12.Qg3 Rh6 13.Na4 Na6 14.d4 ed4+=) 12.Qg3 h4 13.Qd3 Bd7 14.Nd5 c6+=; D3) 11.Qg3 Rh6 (11...g5 12.Na4 Nd7 13.0–0 b5 14.Nc5 Nc5= ) 12.Na4 Na6 13.Nc5 Nc5 14.d4 ed4=.

10.Nf3 h5 A) 11.h3 Nbc6 (11...Na6 12.Qg3 g5 13.Rb1 h4 14.Qh2 c6–/+ ; 11...g5 12.Qg3 Nd7 13.Na4 b5 14.Nc5 Nc5+=; 11...Nac6 12.Qg3 g5 13.Na4 h4 14.Qh2 Nd4+=) 12.Na4 g5 13.Qg3 h4 14.Qh2 Nd4–/+; B) 11.Ng1 g5 (11...Nbc6 12.Na4 g5 13.Qg3 h4 14.Qd3 Bd4+= ; 11...Nac6 12.Qg3 Rh6 13.Na4 Nd7 14.Qb3 Qe7+=) 12.Qg3 h4 13.Qd3 Na6 14.Nge2 Rf8–/+; C) 11.Qg3 g5 12.h3 h4 13.Qh2 Na6 14.Rb1 Rb8+=.

10.f4 c6 (10...h5 11.Nf3 (11.Qg3 Rh6 12.Na4+= Bd4 13.Bd4 ed4 14.Qd3 c5+=) 11...Bg4 12.Qg3 Rh6 13.Na4 Nd7 14.h3 Bf3=; 10...Nac6 11.Nf3 (11.Nd5 Nd7 12.Nf3 Ne7 13.Nc3 h5 14.Na4 g5–/+) 11...Nd4 (11...f5 12.Qd8 Kd8 13.Ng5 Re8 14.Nf7 Kd7=) 12.Nd4 Bd4 13.f5 gf5 14.Qh5 Kd7=; 10...f5 11.Qh6 fe4 (11...Nd7 12.ef5 Nf6 13.fg6 Kd7 14.Nd5 Bf2+–; 11...Nbc6 12.Nd5 Bd7 13.Qg7 Rf8 14.Qh7 Ne7+–; 11...Nac6 12.Nd5 Na6 13.Qg7 Rf8 14.Qh7 g5+/–) 12.Ne4 Bd4 13.Bd4 ed4 14.0–0–0 Qe7=) 11.f5 (11.Nf3 b5+= 12.f5 gf5 13.Qh5 Kd7 14.ef5 Qe7+=; 11.Na4 Bg1 (11...Bd4 12.Bd4 ed4 13.f5 gf5 14.Qh5 Kd7=) 12.Rg1 b5 13.Nc3 Nd7 14.Rf1 Nc4+=; 11.Nge2 b5 (11...h5 12.Na4 Na6 13.Qg3 Rh6 14.fe5 fe5=; 11...Na6 12.Na4 b5 13.Nc5 Nc5 14.Rb1 h5+=; 11...a6 12.Na4 Ba7 13.f5 gf5 14.Qh5 Kd7=) 12.f5 Ke7 13.Ng3 a6 14.Rb1 Nd7+=; 11.Rb1 Qe7 (11...Nd7 12.Nf3 Nb6 13.f5 gf5 14.Qh5 Kd7+=; 11...b5 12.f5 Ke7 13.Qg3 Qf8 14.fg6 Qg7+=; 11...Na6 12.Nf3 b5 13.f5 gf5 14.Qh5 Kd7+=) 12.Nh3 b5 13.Nf2 Nd7 14.0–0 ef4+=) 11...Qe7 (11...gf5 12.Qh5 Kd7 13.Qf5 Kc7 14.Qh5 Qe8+=; 11...Kd7 12.Na4 Bg1 13.Rg1 b5 14.Nc3 gf5+=; 11...Ke7 12.Nce2 Nd7 13.Nf3 b5 14.d4 ed4+=) 12.g4 (12.Na4 Bg1 13.Rg1 b5 14.fg6 Qg7–/+) 12...Qg7 (12...b5 13.Nf3–/+ Qg7 14.d3 Na6–/+) 13.Nge2 (13.Nf3 b5 14.Rb1 Nd7–/+) 13...b5 14.Rf1 (14.d3 Nd7–/+) 14...Nc4 (better is 14...Nd7–/+) 15.g5? (better is 15.Bc4 bc4 16.Na4–/+) 15...fg5–+ (15...Nb2 16.gf6 Qf8 17.fg6 hg6 18.f7 Kd7 19.Qh8 Qh8 20.f8Q Qf8 21.Rf8+=) 16.Qg5 Nb2 17.f6 Qf8 18.f7 Kd7 19.Qf6 d5 20.ed5 Nc4 (20...a6!?–/+) 21.Bc4 bc4 22.Ne4 Be7 (22...Ba3? 23.Ra3 cd5 24.Ra5+–) 23.Qe5 Kd8 24.d6 Bh4 25.Kd1 Nd7 26.Qf4 Bf6 (26...Ba6 27.Qh4 Kc8 28.Qe7+–) 27.Ng5 (27.Ng5 Bb7 28.Ne6 Kc8 29.Nf8 Rf8 30.Rb1+–; 27.Nf6?! Qf7 28.Nd4 Nf6 29.Nc6 Ke8 30.Re1 Be6 31.Qc4 Rc8+–) 1–0. Myrberg,Johnny – Coltharp,Cameron, email 4AMM–F, 1998.

10.Qh6 Qd7 A) 11.Nf3 c6 (11...Rf8 12.Rb1 Na6 13.0–0 b5 14.Rfd1 Nc4+= ; 11...Nbc6 12.Nd5 Rf8 13.c3 a6 14.d4 Ba7=; 11...Nac6 12.Nd5 Rf8 13.c3 a6 14.d4 Ba7=) 12.h4 Rf8 13.h5 g5 14.Na4 Na6+=; B) 11.f4 c6 (11...Rf8 12.f5 gf5 13.Nd5 fe4 14.Ne2 e3= ; 11...Nbc6 12.Nd5 Rf8 13.f5 Ne7 14.Ne7 Qe7=; 11...Nac6 12.Nd5 Rf8 13.f5 Ne7 14.Ne7 Qe7=) 12.Na4 Bd4 13.Nf3 Bb2 14.Nb2 Qc7+=; C) 11.Nge2 Rf8 (11...f5 12.Nd5 Rf8 13.d4 ed4 14.Nd4 Rf7+= ) 12.h4 c6 13.h5 g5 14.Na4 Na6+=; D) 11.h4 c6 (11...Nbc6 12.h5 Qg4 13.Rh2 gh5 14.Nd5 Qe4+= ; 11...Bd4 12.h5 Rf8 13.hg6 hg6 14.Qg6 Kd8+–; 11...Nac6 12.h5 Qg4 13.hg6 Qg2 14.0–0–0 Ne7+–) 12.h5 g5 13.Na4 Qg4 14.Kf1 Bf2+=.

6.Qh5 Ng6

7.Nc3 Nc6 8.f4 (8.Nf3 Na5 9.Nh4 Ke7 10.Nd5 Kf7+–) 8...Bg1–/+ 9.Rg1 ef4 10.Nd5 Nce5 11.Nf4 Qe7 12.Bb3 Nf7 (12...d6 13.d4 Nf7 14.Bf7 Qf7 15.Rf1–/+) 13.Nd5 (13.Ng6 Qe4 14.Kd1 Qg6 15.Re1 Ne5 16.Qg6 hg6+/–) 13...Qe4 (13...Qd6 14.Rf1 c6 15.Ne3=) 14.Kd1 (14.Kf2 0–0 15.Rge1 Qh4 16.Qh4 Nh4 17.Nc7+/–) 14...0–0+– 15.d3 (15.Nc7 d6 16.h3 Nf4+=) 15...Nf4 16.Qf7! Kf7 Decoy theme: f7 (16...Rf7 17.de4) 17.de4 (better is 17.Nc7 Ke7 18.de4+–) 17...Ne6? (17...Nd5 18.Re1+–) 18.Kd2 (better is 18.Nc7 Rb8 19.Nb5+–) 18...c6 19.Ne3 b6 (19...Rd8 20.Rad1+–) 20.g4 Ba6 21.h4 Rfd8 1–0. Andersson,Lars H – Roos,Benny, corr SSKK 1–442, 1991.

7.Nf3 c6 8.Nh4 Rf8? (better is 8...Qb6!? 9.Ng6 Qb2 10.Nh8 Kd8 11.Qh7 Qa1+=) 9.Ng6+/– hg6 10.Qh6?? (better is 10.Qg6 Ke7 11.Qg7 Ke8 12.Qg6 Ke7 13.Qh7 Kd6 14.f4+–) 10...gh6–+ 0–1. DEFFM – GuestQNGZ, freechess.org, 2018.

7.Nf3 Nc6 8.0–0 d6 9.Nc3 Na5 (9...Qd7 10.Nd5 Bb6 11.h3+=) 10.Bd5 (10.Nh4 Kd7 (< 10...Nc4 11.Ng6 hg6 12.Qh8 Kd7 13.Qg7 Qe7 14.Qe7 Ke7 15.Nd5 Kd7 16.Nf6 Ke6 17.Nd5+–) 11.Bf7 Nf4=) 10...Qd7 11.Nh4 Qg4 12.Nf5 (12.Qg4!? Bg4 13.Ng6 hg6 14.Na4=+) 12...Bf5–/+.

7.Nf3 Nc6 8.Nh4 Nce7 9.0–0 (9.f4 d5 10.Bd5 ef4 (10...Nd5? 11.Ng6 Nf4 12.Nf4 Kd7 13.Nd3+–) 11.Ng6 Ng6 12.Bc6 bc6 13.Qc5 Qd6+=) 9...c6 10.Nc3 (10.Bb3 d5 11.ed5 cd5+=) 10...d6 11.Ba2 (11.Nf5 Kf8+=) 11...Kd7 (11...Qd7!?–/+) 12.Na4= Qa5 13.Nc5 Qc5 14.Ng6 Ng6 15.Bb3 Kc7 16.Qf3 Bd7 17.a4 (17.Rad1 Rae8=) 17...Rad8 (17...f5 18.ef5 Nh4 19.Qe2+=) 18.Ba3 Qa5 19.Rfd1 Rhe8 (19...f5 20.ef5 Nh4 21.Qd3 Nf5 22.c3+=) 20.Qh5 Rh8 21.g3 (21.Qf3 c5=) 21...d5 22.ed5 cd5 The isolani on a4 becomes a target 23.d4 Bc6 (23...Ba4? 24.Ba4 Qc3 25.Qf5 ed4 26.Rdb1+–) 24.de5 fe5 25.Bb2 Qb6 (better is 25...Rde8+=) 26.a5 Qc5 27.Be5 Ne5 28.Qe5 Qd6 29.Qg7 Kb8 30.Rd2 h5 (30...Rhe8 31.Bd5! Bd5 32.c4+–) 31.Re1 (31.Rad1 Rhg8 32.Qf7 Qe5 33.Bd5 Rgf8+/–) 31...h4+/– 32.Qe5 hg3 33.fg3 Qe5 34.Re5 Rde8 (34...d4 35.Rd3+–) 35.Re8 Re8 36.Bd5 Bb5 (better is 36...Re1 37.Kf2 Ra1+–) 37.c4 Ba6 38.h4 Rd8 (38...Rc8 39.Rc2+–) 39.Rb2 Kc7 40.h5 Rd7 (40...Kd6 41.g4+–) 41.Kf2 Kd6 42.g4 Kc5 43.h6 Bc4 44.Bb7 Bb5 (44...Rf7 45.Ke3 Re7 46.Kf4+–) 45.Be4 1–0. DEFFM – GuestQLHR, freechess.org, 2018.

7.Nf3 d5 8.Bd5+= c6 9.Bb3 Qe7 (9...Nd7 10.0–0+=) 10.Nh4+/– Be6?? (better is 10...Qf8+/–) 11.Ng6+– hg6 (11...Qf7 12.Be6 Qg6+–) 12.Qh8 Kf7 13.Be6 Qe6 14.0–0 a5 15.Nc3 Bd6 (15...b5 16.Rfb1+–) 16.Rfd1 Ra6 (16...Bc5 17.Na4 Ba7 18.d4+–) 17.d4 Rb6 (17...Qe8 18.Qh4+–) 18.d5 (18.Na4!? Ra6 19.de5 fe5+–) 18...Qg4 (18...cd5 19.ed5 Qe8 20.Qe8 Ke8 21.Rab1+–) 19.dc6 Rb5 (19...Rc6 20.Nb5 Be7 21.Qb8 Qc8 22.Qc8 Rc8+–) 20.Nb5 (20.Nb5 Qe6 21.Rd6 Qe7 22.c7 Nd7 23.c8Q Nf8 24.Qhf8 Qf8 25.Qe6) 1–0. DEFFM – GuestMPPT, freechess.org, 2018.

5.a3 d5

6.ed5 Bc5 7.Nc3 (7.d4 ed4 8.Bd4 Bd4 9.Qd4 Nbc6 10.Qc5+=) 7...Nf5 8.Ne4 Nd6 9.Nd6 Qd6 10.d4+=.

6.ed5 Ba5

7.Bb5 Bd7 8.Bd7 Qd7 9.c4 0–0 10.Bc3–/+.

7.Bc3 Bb6 8.Qh5 g6 9.Qf3 Nf5 10.Ne2=.

7.Nc3 Bc3 8.dc3 c6 9.dc6 Qd1 10.Rd1 Nbc6 11.Bc1=+.

7.Nc3 Bf5 8.Nge2!?=.

7.Qf3 Bf5 8.Qb3 Nd7 9.Ne2 Nb6 10.Ng3–/+.

7.Qh5 g6 8.Qf3 Nf5 9.Ne2 Nd6 10.Bb3=.

6.ed5 Bd6

7.Nc3 0–0 8.Nf3 Bg4 9.0–0 Nd7 10.Rb1 f5 (10...Nb6 11.Bb3+=) 11.Be2 Ng6 ½–½. Keller,Dieter – Gross, T50E, 1988.

7.d4 0–0 8.de5 fe5 9.Nf3 Nd7 10.Nc3+=.

7.Ne2 0–0 8.0–0 Nd7 9.Ba2 f5 (9...Nb6 10.Nbc3+= (10.d4+=)) 10.d4= e4 11.c4 Ng6 (better is 11...b6!?=) 12.c5+/– Bh2 (better is 12...Bf4!? 13.c6 Nf6 14.d6 Kh8 15.Nf4 Nf4+/–) 13.Kh2+– Qh4 14.Kg1 Nf6 15.f3 (15.Qb3 Kh8+–) 15...ef3+/– 16.gf3 Qh3 (16...Qg5!? 17.Kf2 Nf4+/–) 17.Rf2 f4 (17...Kh8 18.Bc1 Rd8 19.Bg5+–) 18.Qf1 Qh4 (18...Qf5 19.Nbc3+–) 19.Rh2 Qg5 20.Qg2 Qf5 (20...Qg2 21.Kg2 Kh8 22.Nbc3+–) 21.Nbc3 h5 (21...Re8+–) 22.Bb1 (22.Bb1 Nh4 23.Rh4+–) 1–0. Zahn,Richard – Babayev,Mikhail, Niederrhein, 2004.

7.Ne2 0–0 8.0–0 Nd7 9.Nbc3 Nb6 10.Bb3 Bg4 11.a4 a5 12.Ne4. pierre – secondratemoves, internet, 2011.

7.Ne2 0–0 8.d4 Nd7 9.de5 Ne5 10.Be5+=.

7.Ne2 Nd7 8.Nbc3+= (8.Nec3 0–0 9.Qf3 Nb6 10.Bb3+=) 8...Nb6 9.Bb3 Bg4 10.0–0+=.

7.Qh5 g6 8.Qe2 0–0= 9.Nf3 Nd7 10.d4=.

5.c3 Ba5

6.Qb3 Bb6+=.

6.Qb3 Nbc6 7.Bf7 Kf8 8.Ne2 a6 9.f4 Bb6 10.Bd5 Na5 11.Qc2 c6 12.Bb3 d5 13.d4 (13.fe5 fe5 14.c4 Nb3 15.ab3+=) 13...Nc4 (better is 13...ed4!? 14.Nd4 c5–+) 14.Bc4= dc4 15.fe5 fe5 16.0–0 Ke8 17.Kh1 Be6 18.de5 Qc7 19.Nd4 Qe5 20.Nd2 Bc7 (20...Rd8!?+=) 21.N2f3+= Qd6 22.Rad1 Bg4 23.Nb5 Qf4? (better is 23...ab5 24.Rd6 Bd6+=) 24.Bc1+– (24.Nc7?! Qc7 25.Ba3 Rf8+=) 24...ab5 25.Bf4 Bf4 26.h3 Bh5 27.g4 Bf7 28.Nd4 Bc7?? (28...g5 29.Ne2 Be3+–) 29.Qf2 Rf8 (29...Bg6 30.Ne6 Be4 31.Kg1 Bd5 32.Nc7 Kd7 33.Nd5 Nd5+–) 30.Ne6!! Be5 (30...Be6 31.Qf8 Mate attack) 31.Nf8 (31.Qf6 Bd4 32.Rd4 Nd5+–) 31...Bg8 32.Nh7! Ng6 (32...Bh7 33.Qf7 Mate attack) 33.Qf5 Bf6 (33...Rd8 34.Qg6 Ke7 35.Qg5 Bf6 36.Nf6 Rd1 37.Ng8 Kd7 38.Rd1 Ke6 39.Qe7) 34.Qg6 (34.Qd7) 34...Bf7 (34...Ke7 35.Rf6 Rf8 36.Rf7 Rf7 37.Qd6 Ke8 38.Qd8) 35.Nf6 gf6 36.Qf6 (36.Qf6 Bd5 37.Qf8 Kd7 38.Rf7 Ke6 39.Qe7) 1–0. eddy6310 (1735) – qr19kaash (1615), gameknot.com, 2014.

6.d4 ed4?? 7.Qh5+– g6 8.Qa5 Nbc6 9.Qa3 d5 10.ed5 Nd5 11.Nf3 Bg4 12.cd4 Qd7 13.0–0 0–0–0 14.Nbd2 h5 (14...Qd6 15.Qd6 Rd6 16.Ne4+–) 15.Rfe1 g5 16.Ne4 Bf3 17.Qf3 g4 18.Qa3 Nb6 (18...Rhe8 19.Bd5 Qd5 20.Nf6 Re1 21.Re1+–) 19.Bb3 (19.Ba6 Qf5 20.Nc5 Kb8 21.Bb7 g3 22.fg3 Rd6+–) 19...g3 (19...Qe7 20.Qe7 Ne7 21.Nf6+–) 20.fg3 (20.Nf6?! gf2 21.Kf2 Qf5 22.Kg1 Qf6+–) 20...h4 (20...Qe7 21.Qe7 Ne7 22.Nf6+–) 21.d5! Nd5 (21...Qd5 22.Bd5) 22.Nf6 (22.Nf6 Qd6 23.Qd6 Rd6 24.Nd5+–) 1–0. Senitram (1665) – David Schroder (1695), internet, 2007.

6.d4 d5 7.ed5 ed4 8.Qh5 (8.Qd4 Be6 9.Bb5 c6 10.dc6 Nbc6+=) 8...g6 9.Qd1 (9.Qf3 Qd6–/+) 9...Nd5 10.Qd4 c6 11.Ne2 0–0 12.0–0 Bb6 (12...b5 13.Bb3 Re8 14.c4–/+) 13.Qd2 Be6 14.Nd4 Bf7 (14...Bd4 15.Qd4 Nc7 16.Be6 Ne6 17.Qg4–/+) 15.Re1+= Nd7 16.Bb3 Nc5 17.Na3 Bc7 18.Rad1 Bf4 19.Qc2 Qc7 20.g3 Nb3 21.Nb3 Be5 22.c4 Nb6 23.c5 (23.Nc5 Bb2 24.Qb2 Nc4 25.Nc4 Bc4=) 23...Nd7 (23...Nd5 24.Nc4 Nb4 25.Qd2 Bc4 26.Be5 fe5 27.Qb4–/+) 24.Nc4 Bb2 (24...Bd5 25.Nd4–/+) 25.Re7 (25.Nb2 Ne5 26.Re3 Bd5–/+) 25...Bd5 26.Nb2 (26.Qb2 A) 26...Bc4?? 27.Rdd7 (27.Red7?! Qc8=) 27...Qd7 28.Rd7+–; B) 26...Qd8 27.Qe2 Ne5 28.Re5 fe5 29.Qe5 Qe8 (29...Bc4?! 30.Rd8 Rad8 31.Kg2–/+) 30.Qe8 Rae8–+) 26...Rae8–/+ 27.Re8 Re8 28.f4 b6 29.Nd3 bc5 30.Ndc5 Nc5 31.Qc5 (31.Nc5 Qa5 32.Nb3 Qb4–/+) 31...Qb6 32.Kf2 Re4 (32...g5 33.Rd4–/+) 33.Qb6 (33.Rd2 Kg7–/+) 33...ab6–+ 34.Nd4 g5 35.fg5 (35.Ne2 gf4 36.Nf4 Ba2 37.Rd8 Kf7–/+) 0–1. Bartsch – Preuss, corr BdF T5002, 1995.

6.Qf3 d6 7.h3 Bd7 8.g4 (8.Qh5 g6 9.Qh6 Bc6–/+) 8...a6 Black claimed a win on time 0–1. monas – cr50, ChessWorld.net, 2013.

6.Nf3 c6 (--> 5.Nf3 c6 6.c3 Ba5).

6.Nf3 d5 7.ed5 Nd5 8.h3 Nc6 9.0–0 0–0 10.Qb3 Nce7?? (10...Be6 11.Ba3 Re8 12.Qb7 Nb6=) 11.Ba3+– c6 12.Bb4?? (better is 12.Be7 Qe7 13.Bd5 Kh8 14.Qa4+–) 12...Bb4–+ 13.cb4 Qd6 14.Nc3 Kh8 15.a3 b5 16.Bd5 Nd5 17.Nd5 (17.Ne4 Qc7–/+) 17...cd5 18.d3 Bb7 19.d4 e4 20.Nd2 Qf4 21.Qe3 Qe3 22.fe3 a5 23.ba5 Ra5 24.Nb3 Ra7 25.Nc5 Bc8 (better is 25...Rfa8!?–/+) 26.Rfb1= f5 27.Rb5 Ba6? (better is 27...g5!?+=) 28.Na6+– Ra6 29.Rd5 f4 (29...Ra4 30.g4 g6 31.gf5 Rf5 32.Rd8 Kg7 33.Re8+–) 30.Kf2 fe3 31.Ke3 Rfa8 32.a4 (32.Ke4?! Kg8+–) 32...h6 33.a5 (33.Ke4?! Ra4 34.Rd8 Rd8 35.Ra4 Re8 36.Kd3 Kg8+–) 33...Kg8 34.Ke4 Kf7 35.g4 g5 36.Rb5 Re6 37.Re5 Rea6 38.Rb5 Re6 39.Kd3 Rea6 40.d5 Rd8 41.Kd4 Ke7 42.Rb6 Rda8 43.Ra6 Ra6 44.Kc5 Kd7 45.Kb5 Rd6 (45...Ra8 46.a6 Rb8 47.Kc5 Rc8 48.Kd4+–) 46.Rd1 (better is 46.a6 Rd5 47.Kc4 Ke6+–) 46...Kc7 47.Kc5 Ra6 48.d6 Kd7 49.Kb5 Ra8 50.Rd3 Rb8 51.Kc5 Rc8 52.Kb6 Rc1 53.Kb7 Rb1 54.Ka7 Ra1 55.a6 Ra4 (55...Rb1 56.Ka8+–) 56.Rb3 Kd6 57.Kb7 Re4 58.a7 Re7 59.Ka6 Re8 60.Rb8 Re6 (60...Re1+–) 61.a8Q Ke7 62.Rb6 (62.Rb6 Rb6 63.Kb6+–) 1–0. gyananidhi (1605) – ch1nky, gameknot.com, 2014.

6.f4 d5–/+ 7.ed5 Ng6 (7...ef4 8.Qa4 c6 9.dc6 Nbc6 10.Ne2–/+) 8.Qh5 (8.Qa4 c6 9.fe5 b5 10.Bb5 cb5 11.Qb5 Kf8 12.ef6 gf6–/+) 8...ef4–/+ 9.Nf3 (9.d4–/+) 9...f5 (better is 9...Qe7!? 10.Be2 0–0–/+) 10.0–0= Qf6 11.Re1 Kd8 12.Ng5 (12.d4 Nd7=) 12...Bd7 (12...Ne5 13.Re5 Bd7 14.Ne6 Kc8 15.Rf5+–) 13.d6 Be8 (13...Ne5 14.Re5 Bb6 15.d4+–) 14.d4 (14.Ne6 Kc8 15.dc7 Bc7 16.Nc7 Kc7+/–) 14...h6 (14...cd6 15.Ne6 Kc8 16.Ng7 Bd7=) 15.Ne6+/– Kc8 16.Nd2 (16.Ng7 Qg7 17.Qf5 Qd7+–) 16...Nh4 17.Qe2 cd6 18.Nf4 Bf7 19.Be6 (19.Nd5!? Bd5 20.Bd5+/–) 19...Be6= 20.Ne6 Qf7 (20...Re8!?=) 21.Nc4 Bc7 22.Ba3 (22.d5+/–) 22...Qd7 (22...d5!? 23.Nd6 Bd6 24.Bd6 Re8+=) 23.Nc7+/– Kc7 24.Bd6 Kc8 25.Bg3 (25.Bg3 g5 26.Bh4 gh4 27.Ne5+–) 1–0. Van der Braak,Jelle – Sondervan, corr Netherlands, 1990.

6.h4 c6 7.h5 (7.Qh5 g6 8.Qf3 d5 9.ed5 Nd5–/+) 7...d5–+ 8.Bd3 (8.ed5 cd5 9.Bb5 Nbc6–+) 8...0–0 9.h6 (9.Ba3 Be6–+) 9...g6 10.Nf3 (10.Ba3 Be6–+) 10...Bb6 (10...f5 11.Qb3 fe4 12.Be4–+) 11.Qb3 Nd7 12.ed5 (12.Ba3 Nc5 13.Bc5 Bc5–+) 12...Nc5 13.Qc2 Qd5 14.Bf1 (14.Be2 Bf5 15.Qd1 Nd3 16.Bd3 Bd3–+) 14...Bf5 15.Qd1 Bd3 16.Na3 (16.Ba3 Qe4 17.Be2 Bc2–+) 16...Qe4 17.Be2 Be2 18.Qe2 Nd3 19.Kf1 Qe2 20.Ke2 e4 21.Ne1 (21.Nc4 Nf4 (21...ef3?! 22.Kd3 Rad8 23.Kc2–+) 22.Kf1 ef3 23.gf3 Ned5–+) 21...Nb2 22.Rb1 Na4 23.Rh4 (23.Nc4 Nd5 24.Nb6 ab6–+) 23...Nc5 (23...f5 24.Nc4–+) 24.Rb4 (24.Nc4 g5 25.Rh1 Nd5–+) 24...Nd5 25.Rc4 (25.Rb1 f5–+) 25...f5 (better is 25...Rad8 26.Kf1–+) 26.d4 (26.Kf1 Rad8–+) 26...ed3 27.Kd2 (27.Kd1 Rae8–+) 27...g5 28.Rh5 (28.Rhd4 Ne4 29.Kd3 Nf2 30.Kc2 Rae8–+) 28...Ne4 29.Kc1 (29.Re4 fe4 30.Nd3 ed3 31.Rg5 Kh8 32.Kd3 Rf2 33.Nc4–+) 29...d2 30.Kd1 Be3! 31.Re4 (31.fe3 Ne3 Theme: Double Attack) 31...Nc3 32.Kc2 Plans Rxe3 32...d1Q 33.Kc3 Bd2 34.Kd3 (34.Kc4 Qa4 35.Kd3 Rad8 36.Rd4 Rd4 37.Ke2 Re8 38.Kf3 Qa3 39.Nd3 Qd3) 34...Be1 35.Kc4 (35.Ke3 Qd2 36.Kf3 Qf2) 35...Qd5 0–1. gwyn1 – pierre_d, ChessWorld.net, 2005.

6.h4 d5 7.ed5 Nd5 8.Qh5 g6 9.Qh6–/+.

6.Qb3 Rf8

7.Ne2 c6 8.a4 a6 9.d4 d5 10.ed5 Nd5 11.0–0 e4 12.Ba3 Rf7 13.Nf4!? Rd7 (13...Nf4 Exploits the pin 14.Bf7) 14.Bc5?? (better is 14.Ne6 Qb6 15.Qc2+–) 14...Nf4–+ 15.Ba6 (15.Bd3 Rf7 16.Re1 Nd3 17.Re4 Ne5 18.de5 Qd5 19.Qd5 cd5–+) 15...Nd5 (15...Nd5 16.Be2 b6–+) 0–1. Chirica,Bogdan – Niculescu,Gh, Centrocoop June op–A, 1999.

7.Nf3 c6 8.Ba3 b5 9.Bd3 Bc7 10.c4 a6 11.Nc3 d6 12.cb5 ab5 13.Bb2 (13.0–0 Ng6–/+) 13...Nd7 14.0–0 Nc5 15.Qc2 Nd3 16.Qd3 b4 17.Ne2 Ba6 18.Qe3 Bb6 19.d4 c5 20.dc5 (20.de5!? de5 21.Rfd1–/+) 20...Bc5–+ 21.Qd2 Qb6 22.Ne1? (22.Qc2 f5 23.Ng5 Qc6–+) 22...Qb5 (better is 22...Qc6!? 23.Nf3–+) 23.Ng3 h5 (23...f5!? 24.Nf3 Qd3 25.Rfd1 fe4 26.Qc1 ef3 27.Rd3 Bd3 28.a3–+) 24.Nf3 Rh8 25.Nh4 g6 (25...g5 26.Nhf5 h4–+) 26.Kh1? (26.Rfc1 Qd3 27.Qe1 g5–/+) 26...Bc8 (better is 26...Qd7 27.Rfb1 Qg4–+) 27.f4–/+ Qb6 28.fe5 (better is 28.f5!? gf5 29.Nhf5 Nf5 30.Nf5–/+) 28...de5–+ (28...fe5?! 29.Rf6 b3 30.a3+=) 29.Rf3 Bg4 30.Rd3 Qe6 (30...Be6 31.Rf3 Rd8 32.Qc2–+) 31.a3 b3 (31...Qa6!?–/+) 32.Qc3 Bd4 33.Qb3 Bb2 (33...Qb3!? 34.Rb3 Kf7+=) 34.Qb2= Kf7 35.Rb3 0–1. Zhukov,Vladimir (1940) – Kazakov,Nikolay (1990), Tula Efremenkov Memorial, 2008.

7.Nf3 d6 8.h4 (8.0–0 Bb6+=) 8...d5 (8...Nd7!?–/+) 9.ed5+= e4 10.Ne5?? (better is 10.Nd4 Bb6 11.Ne6 Be6 12.de6=) 10...fe5–+ 11.Qa4 c6 12.dc6 Nbc6 13.Bb5 Bb6 14.d4 (14.Rf1 Rf4 15.c4 Bd4 16.Bd4 ed4–+) 14...ed3 15.f3 Rf4 16.Qb3 e4 17.Qc4 (17.Qd1 Qd6 18.Ba3 Qe5–+) 17...Bf2! 18.Kf2 (18.Kd1 ef3 19.Qf4 fg2 20.Rg1 Bg1 21.Bc4–+) 18...e3! 19.Ke3 (19.Ke1 Rc4 20.Bc4 Qd6–+) 19...Rc4 20.Bc4 Qb6 21.Kd3 Qf2 22.Nd2 Bf5 23.Ne4 Ne5 0–1. 13ida8 – pierre, ChessWorld.net, 2005.

6.d4 b5

7.Bb5 ed4 8.Qd4 Nbc6 9.Qa4 0–0 (9...Rb8 10.Nf3=) 10.Nf3 (10.Ba3 Bb6=) 10...Bb7 (10...f5 11.ef5 Rf5 12.Bd3=) 11.0–0 Bb6 12.Nbd2 Ng6 (12...a6 13.Bc4 Kh8 14.Rab1+=) 13.Ba3+= Re8 (13...Nge7!?+=) 14.Bc4+/– Kh8 15.Bf7 Nce5 16.Be8 Qe8 17.Ne5 Ne5 (17...fe5 18.Rab1+/–) 18.c4 (18.Qc2 Rb8+/–) 18...Bd4 (18...Nd3 19.Rad1 Nf4 20.Rde1+/–) 19.Rab1 Bc6 (19...Rb8 20.Qa5 Bb6 21.Qc3+/–) 20.Qb3 (20.Qc2+–) 20...g5 (20...d6!?+/–) 21.Qg3 (21.Qc2 Rb8+–) 21...Ng6 (21...Qe6 22.Bb2 Bb2 23.Rb2 Nc4 24.Nc4 Qc4 25.Qf3+–) 22.Qc7 Nh4 (22...Nf4 23.Bb2+–) 23.Bb2 Bb2 (23...Rc8 24.Qd6 Bb2 25.Rb2+–) 24.Rb2 Qh5 (24...Qe5 25.Qe5 fe5 26.c5+–) 25.f3 (25.f3 g4 26.Rb8 Rb8 27.Qb8 Kg7 28.Qa7 gf3 29.Qf2+–) 1–0. pierred – bogo110254, chessworld.net, 2006.

7.de5 bc4+= 8.ef6 0–0 (8...Nec6 9.fg7 Rg8 10.Qh5 Ke7 11.Bc1 Rg7 12.Bg5 Rg5 13.Qg5 Kf8 14.Qf4 Kg7 15.Qg3 Kh8 16.Nd2+=) 9.fe7= Qe7 10.Qd5 Qf7 11.Qf7 Rf7 (11...Kf7 12.Nd2=) 12.Nd2 Ba6 (12...Bb6 13.f3=) 13.Ngf3 Nc6 14.0–0 (14.Rb1 Re7=) 14...Rb8 15.Rab1 d6 16.Ba1 (16.a3 Bb5=) 16...Rff8 (16...Bb6 17.Bb2=) 17.Rb8 Rb8 18.Re1 Re8 19.Rd1 (19.a3 Bb6=) 19...h6 (19...Bb6 20.Bb2=) 20.a4 (20.Bb2 Bb6=) 20...g5 21.h3 (21.g4 Bc8 22.h3 Bb6+=) 21...Kf7 (21...Bb6 22.Re1+=) 22.Nh2 (22.Bb2 Bb6=) 22...Ne5+= 23.Ng4 Ng4 24.hg4 Bb6 25.Kf1 (25.Kh2 Re5 (worse is 25...Bf2 26.Rf1+/–) 26.Bb2 Bb7+= (worse is 26...Bf2 27.Rf1+/–)) 25...Bc8 (25...Bb7 26.f3–/+) 26.f3 (26.Re1 Bg4 27.Nc4 Be6–/+) 26...Bd7–/+ 27.Nc4 Ba4 28.Rd5 Bc5 29.Rf5 (29.Nd2 Bc2–/+) 29...Kg6 (29...Ke7 30.Ke2–/+) 30.Nd2 Bd7 31.Rd5 Be6 32.Rd3 Rb8 (32...a5 33.c4–/+) 33.Ke2 a5 34.Kd1 a4 35.Kc2 h5 (35...a3 36.c4–/+) 36.gh5 Kh5 37.g3 Kg6 (37...Rf8 38.c4–/+) 38.f4+= Bg4 (38...Kf7 39.f5 Bb3 40.Nb3 ab3 41.Kb2+=) 39.f5 (39.Nf3 gf4 40.gf4 Re8 41.f5 Kh6+=) 39...Kf7 (39...Kh5 40.c4+=) 40.Nf3 Bf3 41.Rf3 Rh8 42.c4 Rh2 43.Kd3 a3 (43...Rh1 44.Bc3–/+) 44.Rf1 (44.Bd4 a2 45.Rf1 Rd2 46.Kd2 Bd4–+) 44...a2 (44...Rg2!?–+) 45.e5+= de5 46.Be5 Bd6 47.Bd6 cd6 48.g4? (48.Ra1 Kf6 49.Ke4 Re2 50.Kd3 Rb2–/+) 48...Kf6 (48...Rg2!? 49.Ra1–+) 49.Kc3 (better is 49.Ke4!? Rh4 50.Kf3 Rh3 51.Kf2–+) 49...Rg2–+ 50.Rd1 (50.Ra1 Rg3 51.Kb4 Rg4 52.Ra2 d5–+ (52...Kf5?! 53.Rd2–/+)) 50...Rg4 (50...Rg3 51.Kb2 Rg4 52.Ka2 Rc4 53.Kb3–+) 51.Rd6 Kf5 52.Ra6 ½–½. Viktorov,Genadi (2215) – Ninov,Ventsislav (2210), TCh–BUL Pamporovo BUL, 2001.

6.d4 Nbc6

7.d5 Nb8 8.f4 (8.Qh5!? g6 9.Qh4+=) 8...d6 (8...ef4 9.Ne2–/+) 9.Qh5 g6 10.Qh6 ef4 11.Qg7 Rf8 12.Qh7 Nd7 13.Ne2 (13.Qh6 Ne5 14.Be2 g5–/+) 13...Ne5–+ 14.Nd2 Qd7 (14...Bb6 15.Nd4 f5 16.Bb5 c6 17.dc6 bc6 18.Be2–+) 15.Nd4 (15.Nf4 Qa4 16.Bb3 Qb5+=) 15...Ng8 (better is 15...Qg4!? 16.0–0 Bb6–/+) 16.Qh4 g5 (worse is 16...Nc4 17.Nc4 Qa4 18.Na5 Qa5 19.Qf4+=) 17.Qf2 (17.Qh5 Qf7 18.Qf7 Rf7 19.Bb5 Bd7 20.Bd7 Kd7+=) 17...Bb6 18.Be2 Nh6 19.h3 Qh7 20.0–0–0 Bd7 21.g3 fg3 22.Qg3 0–0–0 23.h4 g4 24.Rdf1 f5 25.Rf4 Ng6 26.Rf5 Nf5 (26...Rf5 27.ef5 Ne7 28.Ne6 Nef5 29.Qf4 Be6 30.de6–+) 27.ef5 (27.Nf5 Ne5 28.Rf1 Qh5–+) 27...Ne5 (27...Ne7 28.Qg4 Nf5 29.Ne6 Be6 30.de6–+) 28.Ne6 Qf5 29.Nd8 Kd8 30.h5 Bf2 31.Qg2 Nd3 32.Bd3 Qd3 (32...Qd3 33.Qe4 Qb5–/+) 0–1. Zuse,Klaus Peter (2345) – Panzalovic,Srdjan (2415), BL2–S, 1998.

7.d5 Nd4 8.Nd2 b5 9.Bf1 (worse is 9.cd4 bc4 10.Qc2 f5 11.de5 fe4+=) 9...c5 10.cd4 (10.cd4 cd4 11.Ngf3+– (11.Bb5?! Qb6=)) 1–0. JohanK – marekt, ChessWorld.net, 2013.

7.Ne2 Bb6 8.0–0 d6 9.Kh1 Bg4 10.f3 Bh5 11.a4 (11.Be6 ed4 12.cd4 d5+=) 11...Na5 (11...d5 12.ed5 Nd5 13.Qd2–/+) 12.Be6+= Bf7 13.Bf7 Kf7 14.Nd2 c5 (14...Re8 15.Nb3 d5 16.Na5 Ba5 17.de5 fe5 18.Qb3=) 15.d5 g5 (15...c4 16.f4+=) 16.g3 (16.Ng3 Rf8=) 16...Kg7 (16...c4 17.Ba3+=) 17.f4 (17.c4 Rg8=) 17...h6 (17...c4 18.Ba3+=) 18.c4= Qd7 19.Ra3 Raf8 20.Ng1 Bd8 21.Qh5 b6 22.Ngf3 Qe8 23.Qg4 (23.Qe8 Re8 24.fe5 de5 25.Ne5 Nd5=) 23...Ng6= 24.f5?? (better is 24.Bc3=) 24...h5–+ 25.Qh3 g4 26.Qg2 gf3 27.Qf3 Ne7 28.Qe2 Rfg8 29.Nf3 Kf7 30.Nh4 Bc7 31.Rb1 Qd7 32.Bc1 Rb8 33.Qc2 a6 34.Bd2 Nb7 35.Ra2 Nd8 36.Rab2 Kg7 37.Qc1 (37.a5 b5 38.cb5 ab5–+) 37...Nf7 38.Qd1 b5! 39.ab5 (39.ab5 Ng5; 39.cb5 ab5) 39...ab5 40.cb5 Bb6 0–1. Weigel,Hans_Juergen (1955) – Limberg,Siegfried (1920), 2sen.Nds. Bevensen op, 1999.

7.de5 Ne5–/+ 8.Bb3 d5! 9.Nf3 (9.Bd5 c6 Decoy; 9.ed5 Bf5 Decoy) 9...Bg4 10.Ba4 (better is 10.ed5!? c6 11.d6–/+) 10...c6–+ 11.Bc2 Qb6 12.0–0?? (12.Ba3–+) 12...Qb2 13.Nbd2 Bc3 14.Rb1 Qa2 15.Bb3 (15.h3 Bf3 16.Nf3 Nf3 17.gf3 b5–+) 15...Qd2! 16.Nd2 (16.Qd2 Nf3 Double attack (16...Nf3 Decoy); 16.Nd2 Bd1 Pinning (16...Bd1 Deflection)) 16...Bd1 17.Rfd1 Bd2 18.Rd2 de4 19.Be6 b5 20.Rb4 Rd8 21.Rbd4 Rd4 22.Rd4 a5 23.Rd7 White resigned 0–1. gila monster – marekt, ChessWorld.net, 2013.

6.Qh5 g6

7.Qf3 Rf8 8.Ne2 Nbc6 9.0–0 d6 10.d4 ed4 11.cd4 1–0. toolman – stampyshortlegs, ChessWorld.net, 2013.

7.Qh4 Nec6 8.Ne2 Qe7 9.0–0 d6 10.f4 Be6 11.Be6 Qe6 12.fe5 fe5 13.d4 Qe7 14.Qg3 (14.Qh6 Bb6+=) 14...Nd7 (14...ed4 15.Nd4 Nd4 16.cd4 Qe4 17.Rf3–/+) 15.d5+= Nd8 16.Nd2 Nf7 17.Nc4 Bb6 18.Nb6 ab6 19.c4 0–0 20.Nc3 Nc5 21.Bc1 Kg7 (21...Nb3 22.Bh6 Na1 23.Bf8 Rf8 24.Ra1+=) 22.Be3+= Ra3 23.Bc5 dc5 24.Rac1 Nd6 25.Rf8 Kf8 26.Qf2 Kg7 27.Qe2 (27.Nb5 Nb5 (27...Ne4 28.Qe1 Ra2 29.Qe4+/–) 28.cb5 Ra4–/+) 27...Qg5–/+ 28.Rc2 Ra8 (28...h6 29.Kh1–/+) 29.Nd1 (29.Nb5 Ne8+=) 29...Qf4 30.Nf2 Ra3 31.g3 Qf3 32.Kf1 Qe3 (32...Qf6 33.Kg2–/+) 33.Qg4+= Qf3 34.Qh4 (34.Qd7 Qf7 35.Qf7 Nf7–/+) 34...Re3 (34...Rd3 35.Qe7 Nf7 36.Ke1–/+) 35.Qe7+= Nf7 36.Qc7 ½–½. Stabenow,Juergen – Stoianov,Lyubomir, corr ICCF GrT657/19–S, 1985.

7.Qh4 Ng8 8.Ne2 h5 9.Bg8 g5 10.Qh3 d6 11.Qd3 (11.Be6?) 11...Rg8 12.Qd5 Rg7 13.Qa5 Nc6 14.Qa4 Bd7 15.Qc2 Qe7 16.d4 0–0–0+/–. Stabenow,Juergen – Lenk,Erhard, corr, 1982.

7.Qh4 d5

8.ed5 Nd7 9.Bb3 Nc5–/+ 10.Qc4 (10.Bc2 Qd5 (10...Kf7 11.Nf3 Qd5 12.c4 Qd6 13.0–0 Bf5–/+; 10...0–0–/+ 11.Nf3 Qd5 12.0–0 Nf5 13.Bf5 Bf5–+) 11.Nf3 Bf5 12.Kd1 Bc2 13.Kc2 e4–+; 10.Ba3 Nd3 (10...Nb3 11.Be7 Qd5 12.ab3 Ke7 13.Nf3 Bb6–/+) 11.Kf1 Bb6 12.Qa4 c6 13.dc6 Nc6–/+; 10.Bc4 Nd5 11.Ne2 Bf5 12.d4 Nd3 13.Bd3 Bd3–+; 10.Ba4 c6 (10...Kf7 11.Bb5 Nd5 12.Ne2 Bf5 13.0–0 c6–/+) 11.dc6 Nd3 12.Kf1 Nc6 13.Ba3 Bf5–+) 10...Qd5!–+ 11.Qd5 Nd5 12.Ba3 (12.Bd5 Nd3 13.Kf1 Nb2 14.Na3–+) 12...Nb3 (12...Nd3 13.Kf1 N5f4–+) 13.ab3 Nf4 14.g3 Nd3 15.Ke2 Bf5 16.h3 Bb6 17.Rh2 a5 (17...e4 18.c4–+) 18.c4 a4 19.b4 (19.ba4 Ra4 20.Nc3 Ra5–+) 19...Bd4 20.Nc3 e4 21.Rd1 (21.f3 Ne5 22.fe4 Be4 23.Ne4 Ba1 24.Nf6 Kf7–+) 21...Be6 22.Kf1 (22.Nf3 Bc3 (22...ef3?! 23.Kd3 Be5 24.Ke3–+) 23.dc3 Bc4–+) 22...Bc4 23.Nge2 Be5 (23...0–0–0 24.Ne4 Bb3 25.Rb1–+) 24.Ne4 Bb3 25.N4c3 (25.Nc1 Bd1 26.Nd3 Bc2 27.Ne5 Be4–+) 25...Bd1 26.Nd1 Bd6 27.Ndc3 (27.Nec3 Bb4 28.Nb2 Ba3 29.Nd3 c6–+) 27...Bb4 28.Nc1 (28.Nf4 Ba3 29.Nd3 c6–+) 28...Ba3 (28...Nc1 29.Bb4 a3 30.Nd5–+) 29.Nd3 0–0 (29...c6 30.f4–+) 30.Ke2 c6 31.Kd1 (31.Rh1 Rfe8 32.Kd1 b5–+) 31...b5 32.Na2 (32.f4 Rfd8 33.Kc2 b4–+) 32...Rfd8 (32...Rfd8 33.Kc2 Rd4–+) 0–1. Schuehler,Ernst – Kusmierek,Jozef, corr 3GMMsemi–01, 1999.

8.ed5 Nd7 9.d3 Nf5 10.Qe4 Nc5 (10...Nd4 11.Kd1 Nc5 12.Qe3 Na4 13.cd4 Nb2+=) 11.Qe2 Nd4 12.Qd1 b5 13.Kf1 bc4–/+.

8.ed5 Nd7 9.Ne2 Nf5 (9...Nb6) A) 10.Qe4 Nc5 (10...Nd6 11.Qh4 Nc4 12.Qc4 0–0 13.Ba3 Rf7+=) 11.Qf3 e4 12.Bb5 Bd7 13.Qh3 Bb5–+; B) 10.Qg4 Nb6 11.Bb3 Nd5 12.Qe4 Be6 13.Nd4 Nd6–/+; C) 10.Qh3 Nb6 11.Qd3 Nd6 12.Bb3 Bf5 13.Qf3 Be4–/+.

8.Qf6–+ Rf8 9.Qe5 Nd7 (9...dc4?! 10.Qa5 Nec6 11.Qa4=) 10.Qg5 h6! (10...dc4 11.Qa5 Nc6 12.Qa3–/+) 11.Qh6 dc4 12.Qg5 Bb6 13.f3 (13.Nf3 Nc5 14.0–0 Bd7–+) 13...Nc5 14.d4 Nd3 (14...cd3 15.Nd2–+) 15.Kf1 c5 16.Ba3 cd4 17.Nd2 (17.Qb5 Bd7 18.Qc4 Ne5–+) 17...Be6 18.Qb5 0–1. Dziel,Jaromir – Kuhlmann,Antonius Egidius J, corr 3GMM–53, 1995.

8.ed5 Nf5

9.Qe4 Nd6

10.Qe2 Nd7

11.Ba3 A) 11...Nc4 12.Qc4 Bb6 13.Nf3 f5 14.d4 e4 15.Ne5=; B) 11...Nb6 12.Bb3 Bd7 13.c4 Nbc8 14.Nc3 a6 15.Rc1=; C) 11...a6 12.Nf3 (12.Bb3; 12.Bd6; 12.d4; 12.Bd3) 12...Nb6 13.Bb3 Nf7 14.c4 Bg4 15.h3=; D) 11...Bb6 12.Nf3 (12.Bd6 cd6 13.Nf3 Qc7 14.0–0 0–0 15.Re1= ) 12...Nc4 13.Qc4 Kf7 14.d3 Kg7 15.Nbd2=; E) 11...0–0 12.Bb3 (12.d3 Rb8 13.Bb3 Re8 14.Bd6 cd6 15.Nf3–/+ ; 12.h3 a6 13.h4 Re8 14.Bb3 Bb6 15.d3+=; 12.Nf3 e4 13.Nd4 Ne5 14.Bd6 Qd6 15.Ne6–/+; 12.Bd6 cd6 13.Nf3 a6 14.0–0 b5 15.Bb3+=) 12...Bb6 13.d3 Nc5 14.Nd2 Bf5 15.Bc5+=.

11.Na3 A) 11...Nb6 12.Bb3 (12.Nf3 Ndc4 13.Nc4 Qd5 14.Ne3 Qc6 15.Nd4–/+ ; 12.d4 Ndc4 13.Nc4 Qd5 14.Na5 Qa5 15.f4–/+; 12.d3 Ndc4 13.dc4 0–0 14.Rd1 Na4 15.Qd2–/+; 12.Rd1 Ndc4 13.Nc4 Qd5 14.Na5 Qg2 15.Qf3–/+) 12...0–0 13.Nf3 Re8 14.0–0 Bf5 15.Nh4+=; B) 11...Bb6 12.d3 (12.Nf3 0–0 13.0–0 e4 14.Nd4 Bd4 15.cd4–/+ ; 12.h4 0–0 13.h5 g5 14.Nb5 Nc4 15.Qc4–/+; 12.Rd1 0–0 13.Nc2 Nc5 14.Ba3 Bf5 15.Bc5–/+; 12.Rb1 0–0 13.Nb5 Nc4 14.Qc4 Rf7 15.Ne2–/+) 12...0–0 13.Nf3 Re8 14.Nd2 Nc5 15.Ne4+=; C) 11...a6 12.Nf3 (12.Bb3; 12.h4; 12.Rc1; 12.Rd1) 12...Nc5 13.0–0 Bf5 14.Nh4 Nc4 15.Qc4=; D) 11...Rb8 12.Nf3 (12.Bb3; 12.Rb1; 12.Rc1; 12.Rd1) 12...0–0 13.0–0 Nb6 14.Bb3 Bg4 15.h3=; E) 11...0–0 12.h4 (12.d3 Nc5 13.Nf3 Nc4 14.Nc4 Qd5 15.Rd1–+ ; 12.Nf3 e4 13.Nd4 Ne5 14.0–0 Bg4 15.f3–/+; 12.Bb3 Nc5 13.Bc2 Bf5 14.Bf5 Nf5 15.Qc4–/+; 12.Rd1 e4 13.d4 ed3 14.Qd2 Re8 15.Kf1–+) 12...h5 13.Nf3 Bb6 14.Nb5 Nb5 15.Bb5–/+.

11.Bb3 0–0 12.Nf3 (12.d3 Nc5 13.Ba3 Bb6 14.Nd2 Bf5 15.Bc5+=; 12.Ba3 Bb6 13.d3 Nc5 14.Nd2 Bf5 15.Bc5+=; 12.Bc2 Nb6 13.Bb3 Bf5 14.Ba3 Re8 15.c4+=; 12.Na3 Nc5 13.Bc2 Bf5 14.Bf5 Nf5 15.Qc4–/+) 12...Nc5 13.Bc2 (13.Ba3 Bb6 14.Bc2 Bf5 15.Bf5 Nf5–/+ (worse is 15...gf5 16.0–0=)) 13...e4 (13...Bf5 14.Ba3 (14.Bf5 Nf5 15.Qc4–/+) 14...Bb6 15.d3–/+) 14.Nd4+= Nd3 (14...Bb6 15.0–0+=) 15.Bd3 ed3 16.Qd3 Re8 17.Kf1 c5 (17...Qe7 18.Na3+=) 18.Ne6 (better is 18.dc6 Qc7 19.cb7 Bb7 20.Na3+=) 18...Qb6 19.Ba3 Bd7 (19...Be6 20.de6 Re6 21.h3–+) 20.Qe3 (20.Kg1 Be6 21.de6 Re6–/+) 20...Qa6 21.Kg1 Nf5 22.Qf3 (22.Qf4 Be6 23.de6 Re6 24.h4–+) 22...Be6–+ 23.de6 Re6 24.g3 (24.h3 Re1 25.Kh2 Rh1 26.Kh1 Qf1 27.Kh2 Bc7 28.g3 Re8–+) 24...Re1 25.Kg2 Rh1 (25...Rh1 26.c4 Re1 27.Qd5 Kh8–+) 0–1. Neuhof,KE – Wiese,W, corr ICCF EU/M/GT/039 (year?).

11.Bb3 Bb6 12.Nf3 (12.d3 Nc5 13.Nf3 0–0 14.0–0 Bf5 15.Bc2+= ; 12.Na3 Nc5 13.d4 Nb3 14.ab3 0–0 15.de5–/+; 12.c4 0–0 13.d3 Nc5 14.Nf3 Bf5 15.Bc2–/+; 12.Ba3 0–0 13.Bd6 cd6 14.d3 Nc5 15.Nf3–/+) 12...0–0 13.d3 Re8 14.Nbd2 e4 15.de4+=.

11.Bb3 Nb6 12.c4 (12.d4 0–0 13.de5 fe5 14.h4 Rf4 15.Nd2+=; 12.a3 Bd7 13.c4 c5 14.Nc3 0–0 15.Ne4+=; 12.Nf3 0–0 13.0–0 Bg4 14.h3 Bf3 15.Qf3=; 12.f4) 12...Bd7 13.c5 Bb5 14.Qg4 f5 15.Qd1+=.

11.Bb3 Rb8 12.Nf3 (12.d3; 12.Ba3; 12.Na3; 12.Bc1) 12...0–0 13.0–0 Bb6 14.Ba3 Re8 15.Bd6=.

11.Bb3 Kf7 12.Ba3 (12.Nf3 Nc5 13.d3 Bf5 14.Bc2 Nd3 15.Bd3+= ; 12.d3 Nc5 13.Nf3 Bf5 14.Bc2 Nd3 15.Bd3+=; 12.h4 Nc5 13.Ba3 Bb6 14.h5 Bf5 15.Bc5+=; 12.Na3 Nc5 13.Bc2 Bf5 14.Bf5 Nf5 15.Qc4–/+) 12...Bb6 13.Bd6 cd6 14.d3 Nc5 15.Bc4+=.

11.d3 A) 11...Nb6 12.Nf3 (12.Na3 Ndc4 13.dc4 0–0 14.Rd1 Na4 15.Qd2–/+ ; 12.Bb3 Nf7 13.Nf3 Nd5 14.0–0 Nf4 15.Qe4–/+ ; 12.Bc1 Nf5 13.Nf3 Nd5 14.Bd2 0–0 15.0–0–/+; 12.f4 0–0 13.fe5 fe5 14.Bb3 Bf5 15.Nf3–/+) 12...Bg4 13.Bb3 Nb5 14.Kf1 Nd6 15.h3+=; B) 11...0–0 12.Nd2 (12.Nf3 Re8 13.Nbd2 Nc5 14.Ne4 Nc4 15.dc4+= ; 12.Ba3 Rb8 13.Bb3 Re8 14.Bd6 cd6 15.Nf3–/+ ; 12.Bb3 Nc5 13.Ba3 Bb6 14.Nd2 Bf5 15.Bc5+=; 12.Bc1 Nc4 13.dc4 Nc5 14.Ba3 Bb6 15.Nd2+=) 12...b5 13.Bb3 Nc5 14.Ne4 Ndb7 15.Qc2+=; C) 11...Bb6 12.Nf3 (12.Bb3 Nc5 13.Nf3 Bf5 14.Bc2 0–0 15.Nh4+= ; 12.Nd2 0–0 13.Ba3 Bc5 14.Bc5 Nc5 15.Qe3+= ; 12.Ba3 Nc4 13.dc4 Nc5 14.Nd2 Bf5 15.Bc5+=; 12.Na3 0–0 13.Bb3 Nc5 14.Nc4 Re8 15.Nd6–/+) 12...Nc4 13.dc4 Nc5 14.Ba3 Bg4 15.Nbd2=; D) 11...a6 12.Nd2 (12.Bb3 0–0 13.Nf3 Nc5 14.0–0 Bf5 15.Bc2+= ; 12.Nf3 Nc4 13.dc4 Nb6 14.Nbd2 Na4 15.Nb3+= ; 12.Bc1 Nb6 13.Nf3 Bg4 14.0–0 Nb5 15.Qe4+=) 12...b5 13.Bb3 0–0 14.Ngf3 Nc5 15.0–0=; E) 11...Nc4 12.dc4 Nb6 13.Nd2 Na4 14.Nb3 Bc3 15.Bc3+=.

11.Nf3 A) 11...Nc4 12.Qc4 0–0 13.d6 Rf7 14.dc7 Bc7 15.Qd5+=; B) 11...Bb6 12.Ba3 (12.0–0; 12.Na3; 12.Bb3; 12.Bc1) 12...Nc4 13.Qc4 Kf7 14.0–0 Kg7 15.Re1=; C) 11...Nb6 12.Bb3 (12.Na3 Ndc4 13.Nc4 Qd5 14.Ne3 Qc6 15.Nd4–/+ ) 12...0–0 13.0–0 Bg4 14.h3 Bf3 15.Qf3=; D) 11...e4 12.d3 Nc4 13.Qe4 Kf7 14.Qc4 Nb6 15.Qc5+=; E) 11...0–0 12.d3 (12.Bb3 Nc5 13.Bc2 Bf5 14.Bf5 Nf5 15.Qc4–/+ ; 12.Ba3 e4 13.Nd4 Ne5 14.Bd6 Qd6 15.Ne6–/+; 12.Na3 e4 13.Nd4 Ne5 14.0–0 Bg4 15.f3–/+) 12...Re8 13.Nbd2 Nc5 14.Ne4 Nc4 15.dc4+=.

6.Qh5 Ng6

7.Nf3 Nc6 8.Nh4 Nce7 9.Ba3 d6 10.0–0 (10.Nf5 Kf8+=) 10...Qd7–/+ 11.Be2 Qa4 12.Nf5 0–0 13.Ne7 Ne7 14.c4 (14.d4 Qc6–/+ (14...ed4?! 15.Bd1 g6 16.Ba4 gh5 17.cd4=)) 14...Be6–+ 15.d3 Qd7 16.Bc1 c5 17.a4 Ng6 18.Qf3 f5 19.ef5 Rf5 20.Qg3 Rff8 21.Bg5 Nf4 22.Bd1 Bf5 23.Bf4 ef4 24.Qf3 Qc6 25.Qc6 bc6 26.Ra3 Rab8 27.Bf3 Bd7 (27...Rb2!? 28.Be4–+) 28.Nc3 Bf5 29.Nb1 Rb6 30.Rd1 Rfb8 31.Nc3 Bc3 (31...Rb2!? 32.Bc6 Bb4 33.Nd5 Ba3 34.Ne7 Kf8 35.Nf5–+) 32.Rc3 Rb1 33.Rcc1 Rc1 34.Rc1 Bd3 35.h4 Rb6 36.g3 (36.Rd1 Bc4 37.Rd6 Kf7–+) 36...fg3 37.fg3 Kf7 38.Bg2 Bf5 39.Re1 (better is 39.a5 Ra6 40.Ra1–+) 39...Bd3 40.Rc1 a5 41.Rd1? (41.Kf2 Kf6 42.Ke3 Bf5–+) 41...Rb3 (41...Bc4!? 42.Rd6 Rb1 43.Kh2–+) 42.g4 (42.Rc1 Bf5 43.Kf2 Rb2 44.Kg1 Bd7 45.Rf1 Ke7 46.Re1 Kd8–+) 42...Ke6 43.Rc1 (43.Bc6 Bc4 44.Re1 Kf6 45.g5 Kf5–+) 43...Rb4 44.Bc6 Bc4 45.Re1 Kf6 46.g5 Kf5 47.Re7 Rb1 (47...Bb3 48.Bd7 Kf4 49.Kf2–+) 48.Kg2 Rb2 49.Kg3 Rb3 50.Kf2 d5 (better is 50...Rb6 51.Be4 Kg4 52.Bf3 Kh4 53.Re4 Kg5 54.Rg4 Kf5 55.Rc4 h6–+) 51.Rg7+= Rb2 52.Kg3 h6 53.gh6 Kf6 (53...Rb3 54.Kf2 Rb2 55.Kg3+–) 54.Ra7 Rb6 (better is 54...Rb3 55.Kf2 Rh3=) 55.h7+/– Rb3 56.Kf4 Rb8 57.Ra5 Rh8 58.Rc5 Rh7 59.Kg4 Ke5 60.Bb5 Rg7 61.Kf3 Kd4 62.Rc8 (62.Rc6 Rf7 63.Kg4 Ra7+/–) 62...Bb5 63.ab5 Rf7 64.Kg4 Rb7 65.h5 Rb6 66.Kf5 Rb5? (better is 66...Kd3+/–) 67.h6+– Rb7 68.Rd8 Rf7 (68...Kc4 69.Kg6+–) 69.Ke6 Rh7 70.Rd5 Ke4 71.Rh5 Kf4 72.Kf6 Kg4 73.Kg6 Ra7 74.h7 Ra6 75.Kg7 Ra7 76.Kf6 Ra6 77.Kf7 Ra7 78.Ke6 Ra6 79.Kd7 Ra7 80.Kc6 Kh5 81.h8Q Kg5 1–0. Sigma Chess 5 – Sigma Chess 5, 2000.

7.f4 d5

8.Bb3 A) 8...ef4 9.Ne2 (9.Nf3 Nd7 10.Nh4 Nde5 11.Ng6 Ng6 12.Bd5+= ; 9.Bd5 Nd7 10.d4 c5 11.Nd2 cd4 12.cd4–/+ ; 9.ed5 Qe7 10.Ne2 Qe5 11.Qf3 Nh4 12.Qf2–/+) 9...Qd6 10.d4 c5 11.Qd5 Qd5 12.ed5+=; B) 8...0–0 9.Bd5 Kh8 10.Ne2 f5 11.Ba3 Rf6 12.g4+=.

8.ed5 A) 8...ef4 9.d4 (9.Ne2 Qe7 10.d4 c5 11.dc6 Nc6 12.0–0=; 9.Ba3 Qd7 10.Ne2 Qf5 11.Qf5 Bf5 12.0–0+=; 9.Nf3 Qe7 10.Kd1 Qd7 11.Re1 Kd8 12.Nd4=; 9.Qe2 Qe7 10.d4 Nd7 11.Nd2 Nb6 12.Bb5–/+) 9...Nd7 10.Ne2 Nb6 11.Bb3 f3 12.Qf3=; B) 8...0–0 9.Ne2 (9.d6 Kh8 10.fe5 Ne5 11.dc7 Bc7 12.Be2–/+ ) 9...b5 10.Bb3 Nf4 11.Nf4 ef4 12.0–0=.

8.Bd5 c6 9.Bf7 (9.f5 cd5 10.fg6 h6 11.Qe2 Nc6 12.Nf3–/+; 9.Bb3 Qd3 10.Ne2 Qe4 11.0–0 Bb6 12.d4–/+; 9.Bc4 ef4 10.Ne2 Bc7 11.d4 b5 12.Bb3+=) 9...Kf7 10.f5 Bb6 11.Ne2 Bf2 12.Kf2=.

8.Bd5 ef4 9.d4 c5 10.Ne2 cd4 11.Nf4 dc3 12.Nc3+=.

8.Bd5 ef4 9.Ne2= Qd6 10.0–0?? (better is 10.d4 c6 11.Bc4=) 10...Qb6–+ 11.d4 f3 12.Nf4 Qb2 13.Rf3 (13.gf3 Rf8 14.Ng6 hg6 15.Qg6 Kd8 16.Qg7–+) 13...Rf8 (13...Qa1 14.Ng6 Qb1 15.Rf1–/+) 14.Ng6 hg6 (14...Qa1?! 15.Nf8 Kd8 16.Rf1=) 15.Qg6 Kd8 16.Qg7 Nd7 (16...Qa1?? 17.Qf8 Kd7 18.Be6 Ke6 19.Qe8 Kd6 20.Rf6 Be6 21.Qe6) 17.Be6 (17.e5 Bc3 18.Nc3 Qa1 19.Kf2 c6–+) 17...Re8 (17...Ke8 18.Bd7 Bd7 19.Rf6 Rf6 20.Qf6+=) 18.Bf7 (18.Rf6 Qc1 19.Kf2 Bc3 20.Nc3 Qc3 21.Rf7 Qb2 22.Kg3 Qa3 23.Kh4 Re6 24.Qg8 Re8 25.Qg5 Re7 26.Qg8 Re8 27.Qg5 Re7 28.Qg8 Re8=) 18...Qa1 19.Be8 Bc3 20.Rf1 Bd4 (20...Ke8?! 21.Qg6 Kd8 22.Qg8 Ke7 23.Qg7 Ke6 24.Qg8 Ke7 25.Qg7 Ke8 26.Qg6 Kf8 27.Qh6 Kg8 28.Qg6 Kh8 29.Qh6 Kg8 30.Qg6 Kh8 31.Qh6 Kg8=) 21.Kh1 Ke8 22.Nd2 (22.Qg6 Ke7 23.Qg7 Kd6 24.Qg3 Be5 25.Rd1 Kc6–+) 22...Qa2 23.Nf3 c5 24.Nd4 cd4 25.h4 (25.Qh8 Ke7–+) 25...Qe2 26.Rf6 (26.Qg6 Ke7 27.Qg7 Kd6 28.Qg3 Ne5 29.Rf6 Be6 30.Qf4 Qd1 31.Kh2–+) 26...Qe1 27.Kh2 Qh4 28.Kg1 Qf6 (28...Qf6 29.Qg4 Qh6–+) 0–1. Schuetzbach,Gerd (2015) – Trokenheim,Marek (2160), RSX16E4 – Sokolsky–1, 2010.

8.Bd5 ef4 9.Nf3 c6 10.Nh4 Kd7 11.Bc4 Ne5 12.Be2+=.

7.f4 ef4

8.Qa5 c6 9.Qb4 (9.Qh5 Qe7 10.Qe2 d6 11.Nf3 b5 12.Bb3+/–; 9.Qd8 Kd8 10.Nf3 Re8 11.0–0 b6 12.d3+/–; 9.Qc5 d6 10.Qh5 Qe7 11.Qe2 f5 12.ef5+/–; 9.Qa3 Ne5 10.Be2 d5 11.d4 Ng4 12.Bc1+–) 9...d6 10.Ba3 Ne5 11.Be2 c5 12.Qb5+–.

8.Qa5 Nc6 9.Qh5 (9.Qd5 Nce5+/– 10.Be2 f3 11.gf3 Nf4 12.Qb3+–; 9.Qa4 a6 10.Be2 d5 11.Nf3 Bg4 12.0–0+–; 9.Qb5 a6 10.Qd5 Nce5 11.Be2 d6 12.d4+/–; 9.Qa3 Nge5 10.Be2 f5 11.ef5 Qg5 12.c4+/–) 9...Nce5 (9...Qe7 10.Qe2+/– Nce5 11.Nf3 f5 12.Ne5+/–) 10.Be2+– 0–0 (10...c5 11.Nh3 Qb6 12.Bc1+–) 11.d4 (11.Nh3 d5 12.d4+/–) 11...Nc6? (better is 11...f3 12.Nh3 fe2 13.de5 Ne5 14.Qe2 d5=) 12.Nf3+– d6 13.0–0 Re8 (13...Bd7 14.Nbd2+–) 14.Bc4 (14.Bc4 Be6 15.Be6 Re6 16.d5 Re4 17.dc6 bc6 18.Nbd2+–) 1–0. Bonetti,Shane – guest353, ICC, 2002.

8.Qa5 d6 9.Nf3 (9.Ne2 Nc6 10.Qa4 Bd7 11.0–0 Nce5 12.Qb3+–; 9.d4 Qe7 10.Ne2 Qe4 11.0–0 Bg4 12.Rf2+/–; 9.Qh5 Nd7 10.Nh3 Nde5 11.Be2 Bh3 12.Qh3+–; 9.Qb5 c6 10.Qh5 Qe7 11.Qe2 f5 12.ef5+/–) 9...Ne5 10.Be2 Nbc6 11.Qa4 f5 12.0–0+–.

8.Qa5 Ne5 9.Be2 (9.Qa4 f5 10.ef5 Qg5 11.Kf2 Qf5 12.Nf3+/–; 9.Bf1 d6 10.d4 Ng4 11.Bc1 Qe7 12.Qh5+–; 9.Bb5 f5 10.ef5 0–0 11.d4 Qh4 12.Kd1+/–; 9.Na3 Nbc6 10.Qa4 Nc4 11.Qc4 d6 12.Nf3+/–) 9...Nbc6 10.Qa4 f5 11.ef5 Qg5 12.Nf3+–.

8.Qa5 Qe7 9.Qc7 (9.d3 Qe5 10.Qa4 Qg5 11.Qc2 Nh4 12.Kf1+–; 9.Bd3 Qe5 10.Qb5 a6 11.Qb3 Qg5 12.Bf1+/–; 9.Qd5 c6 10.Qf5 Kd8 11.Ba3 d6 12.Qh5=; 9.Kf2 Nc6 10.Qa4 d6 11.Nf3 Bd7 12.Qc2+/–) 9...Qe4 10.Kf2 Qc6 11.Qc6 bc6 12.d4+–.

5.c3 Bc5

6.Qa4 Nbc6 7.Nf3 d6 (7...d5 8.ed5 Nd5 9.Bb5–/+) 8.0–0 Bd7 9.Bb5 (9.Qd1 Bg4–/+) 9...0–0 (9...a6 10.Be2–/+) 10.Qc4 Kh8 11.Qe2 a6 12.Bc6 Bc6 13.d4 (13.Re1!?–/+) 13...ed4–+ 14.cd4 Bb6 (better is 14...Bb5!? 15.Qc2 Bf1 16.dc5 Bb5–+) 15.Nc3 Bd7 (15...d5 16.e5–/+) 16.e5 (better is 16.Rfe1!?–/+) 16...fe5–+ 17.de5 de5 (better is 17...Bg4!? 18.e6 Nc6–+) 18.Ne5–/+ Rc8?? (better is 18...Bf5–/+) 19.Rad1+– c5 (19...Bb5 20.Nb5 Qe8+–) 20.Nd7 (better is 20.Rd7 Nf5 21.Rd8 Rcd8+–) 20...Re8 (20...Bc7 21.Nf8 Qf8 22.Rd7+–) 21.Nf6! Qc7 (21...gf6 22.Qf3 Double attack (22.Rd8 Discovered attack; 22.Qf3 Decoy)) 22.Ne8 Re8 23.Nd5 Qd8 24.Nf6 Qb8 (24...gf6 25.Bf6 Kg8 26.Qg4 Ng6 27.Bd8 Bd8 28.Qc8 Kf7 29.Rd8 Ne7 30.Qd7 Rd8 31.Qd8 Nf5 32.Qd5 Kf6 33.Qb7 Ne7 34.Qa6 Kf7 35.Qc4 Kf6 36.Qh4 Kf7 37.Rb1 Nd5 38.Qh7 Kf6 39.Rd1 Nc3 40.Rd6 Kg5 41.Qg7 Kf4 42.Qf6 Ke4 43.f3 Ke3 44.Qe5 Ne4 45.Qe4) 25.Ne8 Qe8 26.Qe5 (26.Rfe1 c4 27.Qe7 Bf2 28.Kf2 Qe7 29.Re7 h5 30.Rd8 Kh7 31.Rg7 Kh6 32.Rd6) 26...Ba5 27.Qg7 1–0. RisingFast – pieeater, ChessWorld.net, 2013.

6.Qb3 c6 7.Bf7 Kf8 8.Nf3? (better is 8.d4 d5 9.ed5 cd5 10.Bh5–/+) 8...d5–+ 9.ed5 Kf7 10.dc6 (10.d4 ed4 11.cd4 Bb6 12.dc6 Qd5 13.cb7 Bb7–+) 10...Be6 11.cb7 Bb3 12.ab3 Qd5 13.ba8Q Qa8 14.b4 (14.0–0 e4 15.Ne1 Qd5–+) 14...Bb6 15.Na3 (15.0–0 e4 16.Ne1 Qd5–+) 15...e4 (15...Qe4 16.Kf1 Nd5 17.Kg1–+) 16.Ng1 (16.Nd4 Bd4 17.cd4 Qd5–+) 16...Qd5 17.Ne2 Nf5 (17...Qg5 18.g3–+) 18.Nf4 (18.c4 Qd3 19.c5–+) 18...Bf2! 19.Ke2 (19.Kf2 Qd2 Double attack) 19...Qd6 20.g3 (20.Rhf1 Bg3! 21.Nb5–+) 20...Bg3! 21.Nc4 (21.hg3 Ng3 Double attack) 21...Qf4 (21...Bf4?! 22.Nd6 Bd6 23.Ra7 Ke6 24.d3–+) 22.Ra7 Kg6 23.hg3 Ng3 (23...Qf3 24.Ke1 Qh1 25.Ke2 Ng3 26.Ke3 Qg1 27.Kf4 Qf2 28.Kg4 Qf3 29.Kh3 Nf1 30.Kh4 Qg3) 24.Kd1–+ Nh1 25.Re7 Qf1 26.Kc2 Qc4 27.d4 ed3 28.Kd2 (28.Kc1 Rd8 29.Kd2 Qf4 30.Kd1 Nf2 31.Ke1 d2 32.Kf1 Ne4 33.Kg2 Qg3 34.Kf1 d1Q) 28...Ng3 (28...Rd8 29.Bc1 Qa2 30.Bb2 Qb2 31.Kd1 Qc2 32.Ke1 Qc1) 29.Re3 Nf1 (29...Nf1 30.Kd1 Qg4 31.Rf3 Qf3 32.Kc1 d2 33.Kb1 d1Q 34.Ka2 Qa8 35.Ba3 Qc2 36.Ka1 Qa3) 0–1. qr19kaash – eddy6310 (1740), gameknot.com, 2014.

6.Nf3 c6 7.0–0 (7.d4!? ed4 8.cd4 Bb4 9.Bc3 Bc3 10.Nc3+=) 7...d5–/+ 8.ed5 cd5 (worse is 8...Nd5 9.d4 ed4 10.Re1 Kf7 11.Nd4=) 9.Bb5 Nbc6 (9...Bd7 10.Bd7 Nd7 11.d4–/+) 10.Ba3 (10.d4!? ed4 11.cd4–/+) 10...Ba3 11.Na3 Bd7 12.d4 e4 13.Bc6 Bc6 (13...ef3?! 14.Bd7 Qd7 15.Qf3=) 14.Nh4? (14.Nd2 0–0–/+) 14...f5 (better is 14...Qd6 15.Nc2 g5–+) 15.Qh5–/+ g6 16.Ng6? (better is 16.Qh6–/+) 16...Ng6–+ 17.Nc2 (17.Qf5 Rf8 18.Qh5 Qh4 19.Qh4 Nh4–+) 17...Qd7 (17...0–0 18.Rfe1–+) 18.Nb4 Bb5 19.Rfe1 0–0–0 20.Nd5 (20.Qh6–+) 20...Qd5 21.a4 (21.Qh6 Bd3–+) 21...Ba6 (21...Nf4!? 22.Qg5 Nh3 23.gh3–+) 22.h3 (22.Qh6 Bd3–+) 22...Nf4 23.g3 (23.Qh4 Ne2 24.Kh1 Rdg8–+) 23...Nd3 (better is 23...Nh5 24.Kh2 f4–+) 24.Re2 Rdg8 25.f3 (25.Kh2–+) 25...ef3 26.Re5 f2 (26...Rg3 27.Kf1 Ne5 28.c4 Qc4 29.Kf2 Rg2 30.Ke3 Qd3 31.Kf4 Qe4) 27.Kf1 Qh1 28.Ke2 Qa1 (28...Qe1 29.Re1 fe1Q 30.Kf3 Rg3) 29.Qf5 Kb8 30.Ke3 (30.c4 Qe1 31.Kd3 Rg3 32.Re3 Qe3 33.Kc2 Qe2 34.Kb1 Rg1) 30...Re8 (30...Qe1 31.Kf3 f1Q) 31.Re8 (31.Kf3 Re5 32.de5 f1Q 33.Kg4 Rg8 34.Qg5 Ne5 35.Kh5 Qh3 36.Qh4 Qf5 37.Kh6 Qg6) 31...Re8 32.Kf3 (32.Qe5 Ne5 33.Kf4 f1Q 34.Kg5 Qac1 35.Kh4 Qh6) 32...f1Q (32...Qd1 33.Kg2 Ne1 34.Kh2 Nf3 35.Qf3 Qg1) 33.Kg4 Nf2 (33...Qad1 34.Kg5 Qf5 35.Kf5 Qh5 36.Kf6 Qg6) 34.Kg5 (34.Kh4 Qac1 35.Qf4 Qf4 36.gf4 Qh3 37.Kg5 Ne4) 34...Nh3 (34...Qac1 35.Qf4 Qf4 36.Kf4 Ne4 37.Kg4 Be2 38.Kh4 Qf6) 35.Kg4 (35.Kh5 Qf5 36.Kh4 Qg5 37.Kh3 Qh1) 35...Qad1 (35...Qad1 36.Kh4 Qf5 37.c4 Qfg4) 0–1. Witt,Monika (1620) – Tortoza,Carlos (1745), RSX16E4 – Sokolsky–1, 2010.

6.Qg4? d5–+ 7.Nf3?? (7.Qg7 Rg8 8.Qf6–+) 7...Bg4 8.ed5 Nd5 9.Nh4 Nb6 10.Bb3 Qd3 11.f3 Bd7 12.Na3 Bf2! 13.Kf2 Qd2 14.Kg1 Qb2 15.Rd1 Qa3 16.g4 c5 17.Kg2 Qb2 18.Kh3 h5 19.Rb1 Qf2 (19...Qf2 20.Bf7 Kf7 21.Rhg1 hg4 22.fg4 Rh4) 0–1. the little rascal – pierre, ChessWorld.net, 2005.

6.d4 ed4??

7.cd4?? Bb6 8.Qh5 Ng6 9.Ne2 Nc6 10.Nf4 Nce7 11.0–0 c6 12.Re1 White prepares e5 12...Kf8 (better is 12...Qc7!? 13.e5 Kd8 14.Ng6 Ng6 15.ef6 gf6+/–) 13.e5+/– d5?? (better is 13...fe5 14.Ba3 c5 15.de5 Ke8+/–) 14.ed6!+– Qd6 15.Ba3 c5 (15...Qf4 16.Be7 Ke8 17.Bd6 Kd8 18.Bf4 Nf4+–) 16.Ng6 Ng6 17.dc5 (17.Bc5?! Bc5 18.dc5 Qd4+=) 17...Bc5 18.Bc5 (18.Bc5 Be6 19.Bd6 Kf7 20.Be6 Ke8 21.Qb5 Kd8 22.Qd7) 1–0. JohanK – stephenmason11, ChessWorld.net, 2013.

7.Qh5 g6 8.Qc5 b6 9.Qd4 Nbc6 (9...Nec6 10.Qd5 Qe7+–) 10.Qf6 Rf8 11.Qg7 d5 12.ed5 Nd5 13.Ba3 (13.Ba3 Nde7 14.Nd2+–; worse is 13.Qh7 Nf4 14.g3 Bg4+–) 1–0. David Lonsdale – Tony_Farrell, ChessWorld.net, 2013.

7.Qh5 Ng6 8.Qc5 dc3 9.Nc3+–.

7.cd4?? Bb4

8.Bc3 Bc3 9.Nc3 c6 10.d5 (10.Qh5 g6 11.Qf3 f5=) 10...Qa5 (10...b5 11.Bb3+=) 11.Qd2 (11.Qh5 g6 12.Qf3 cd5 13.ed5 b5=) 11...cd5 (11...b5!? 12.Bb3 b4–/+) 12.Nd5= Nd5?? (better is 12...Qd2 13.Kd2 Nd5 14.Bd5 Nc6=) 13.Qa5+– (13.Qa5 Ne7 14.Qh5 g6 15.Qh6+–; 13.Bd5?! Qd2 14.Kd2 Nc6=) 1–0. guest1699 – guest1136, ICC, 1999.

8.Nc3 Na6 A) 9.Nge2 A1) 9...c6 10.0–0 (10.Nf4 d5 11.ed5 cd5 12.Bb3 g5 13.Nd3 0–0 14.0–0) 10...d5 11.ed5 b5 12.Bd3 Nd5 13.Nd5 Qd5 14.Nf4; A2) 9...b5 10.Bb5 (10.Bd3 Bc3 11.Nc3 b4 12.Ne2 0–0 13.Qa4 Nb8 14.a3) 10...c6 11.Bc4 d5 12.ed5 Nd5 13.0–0 Kf8 14.Rb1; A3) 9...d5 10.ed5 (10.Ba6 Bc3 11.Nc3 ba6 12.Qh5 g6 13.Qf3 0–0 14.0–0) 10...Bd6 11.0–0 0–0 12.Ng3 Nf5 13.Nge4 Re8 14.Re1; B) 9.Qb3 B1) 9...d5 10.ed5 Bc3 11.Bc3 Qd6 12.Nf3 Kf7 13.Nd2 f5 14.0–0; B2) 9...Kf8 10.Nge2 (10.Nf3 Nc6 11.Bb5 Na5 12.Qa4 b6 13.a3 Be7 14.0–0) 10...Nc6 11.Qa4 Qe8 12.0–0 d6 13.f3 Bd7 14.Bb5; B3) 9...Nc6 10.Bf7 (10.Nf3 Na5 11.Bf7 Ke7 12.Qd5 c6 13.Qh5 g6 14.Bg6) 10...Kf8 11.Nge2 Na5 12.Qd5 Qe7 13.a3 c6 14.Qa2; C) 9.Nh3 C1) 9...Bc3 10.Bc3 d5 11.ed5 Qd6 12.0–0 0–0 13.Nf4 b5 14.Bb3; C2) 9...c6 10.0–0 (10.Nf4 d5 11.ed5 cd5 12.Bb3 g5 13.Nd3 0–0 14.0–0) 10...d5 11.ed5 Bc3 12.Bc3 cd5 13.Bb3 Qd6 14.Re1; C3) 9...d5 10.ed5 (10.Bb3 de4 11.0–0 Bc3 12.Bc3 Qd6 13.Re1 Bf5 14.f3) 10...Bh3 11.Qh5 Kf8 12.Qh3 Bc3 13.Bc3 Nd5 14.0–0; D) 9.Qa4 D1) 9...Bc3 10.Bc3 Kf8 11.Qa3 c6 12.Nf3 d5 13.ed5 cd5 14.Be2; D2) 9...Rb8 10.a3 (10.Nf3 c6 11.Bd3 d5 12.0–0 0–0 13.Rae1 de4 14.Qb3) 10...Bc3 11.Bc3 c6 12.Qb3 Qb6 13.Rb1 Qb3 14.Bb3; D3) 9...Kf8 10.Nge2 (10.Rb1 Bc3 11.Bc3 d5 12.Ba6 ba6 13.f3 Qd6 14.Ne2) 10...d5 11.Ba6 Bc3 12.Nc3 ba6 13.0–0 Kf7 14.f3.

8.Nc3 c6 A) 9.Nge2 A1) 9...Kf8 10.Qb3 (10.0–0 d5 11.Bb3 de4 12.Ne4 Nd5 13.a3 Ba5 14.N2c3) 10...b5 11.Bd3 Na6 12.0–0 Ba5 13.Nf4 Bb7 14.Rac1; A2) 9...Na6 10.0–0 (10.Qb3 d5 11.Ba6 Bc3 12.Nc3 ba6 13.0–0 Be6 14.Rfe1) 10...d5 11.ed5 b5 12.Bd3 Nd5 13.Nd5 Qd5 14.Nf4; A3) 9...d5 10.Bd3 (10.ed5 cd5 11.Bb3 Nbc6 12.0–0 Qa5 13.Rc1 Bd6 14.Qd2) 10...de4 11.Be4 f5 12.Bf3 Na6 13.0–0 0–0 14.Qb3; B) 9.Bd3 B1) 9...Qa5 10.Nge2 (10.Qd2 d5 11.a3 Bd6 12.Nf3 de4 13.Ne4 Qd2 14.Nfd2) 10...d5 11.0–0 0–0 12.Qb3 Nd7 13.f4 Nb6 14.a3; B2) 9...Na6 10.Nf3 (10.Nge2 d5 11.0–0 0–0 12.ed5 cd5 13.Qc2 f5 14.a3) 10...d5 11.0–0 0–0 12.Re1 Bg4 13.h3 Bh5 14.a3; B3) 9...d5 10.Nge2 (10.Nf3 de4 11.Be4 f5 12.Bd3 Nd5 13.Rc1 0–0 14.0–0) 10...0–0 11.0–0 Na6 12.Qb3 Bd6 13.ed5 cd5 14.a3; C) 9.Kf1 C1) 9...Bc3 10.Bc3 d5 11.ed5 cd5 12.Bd3 Bf5 13.g3 0–0 14.Kg2; C2) 9...Kf8 10.Bd3 (10.e5 d5 11.Bd3 Bf5 12.ef6 gf6 13.Nf3 Nd7 14.g3) 10...d5 11.e5 Bf5 12.ef6 gf6 13.Nf3 Nd7 14.g3; C3) 9...d5 10.ed5 (10.Bd3 0–0 11.Qb3 Na6 12.Nge2 Qb6 13.ed5 Nd5 14.Nd5) 10...Nd5 11.Nd5 cd5 12.Qh5 g6 13.Qd5 Qd5 14.Bd5; D) 9.Qb3 D1) 9...Qb6 10.Nge2 (10.0–0–0 d5 11.ed5 Kf8 12.Nge2 cd5 13.Nd5 Nd5 14.Bd5) 10...d5 11.Bd3 Be6 12.Nf4 Bf7 13.0–0 Bd6 14.g3; D2) 9...a5 10.Bd3 (10.Nf3 d5 11.Bd3 Ng6 12.0–0 Nf4 13.Bc2 0–0 14.Rae1) 10...d5 11.Nf3 Ng6 12.0–0 Nf4 13.Rad1 Bc3 14.Qc3; D3) 9...Bc3 10.Bc3 d5 11.Bd3 de4 12.Be4 Nd5 13.Ne2 0–0 14.0–0.

8.Nc3 Nbc6 A) 9.Nge2 A1) 9...Na5 10.Bd3 (10.Qa4 Nc4 11.Qb4 d5 12.Bc1 a5 13.Qb3 a4 14.Qb5) 10...0–0 11.a3 Bd6 12.0–0 c6 13.Qc2 Bc7 14.a4; A2) 9...d5 10.ed5 (10.Bd3 0–0 11.0–0 de4 12.Qb3 Kh8 13.Ne4 f5 14.N4c3) 10...Nd5 11.0–0 Be6 12.Nd5 Bd5 13.Qb3 Bc4 14.Qc4; B) 9.Kf1 B1) 9...f5 10.Qb3 (10.e5 d5 11.ed6 Bc3 12.Bc3 Qd6 13.Qh5 g6 14.Qh6) 10...a5 11.Nge2 fe4 12.d5 Ne5 13.Ne4 N7g6 14.d6; B2) 9...Kf8 10.Qh5 (10.Nge2 Na5 11.Bd3 d5 12.a3 de4 13.Ne4 Bd6 14.Bc3) 10...d5 11.Bd5 Qe8 12.Qe8 Ke8 13.Nge2 Bd7 14.Nb5; B3) 9...Na5 10.Bd3 (10.Be2 d5 11.a3 Bc3 12.Bc3 b6 13.Bd3 0–0 14.Qc2) 10...0–0 11.a3 Bd6 12.Nf3 c6 13.e5 Bc7 14.Ne4; C) 9.a3 C1) 9...Na5 10.Ba2 (10.Bd3 Bc3 11.Bc3 b6 12.Nf3 0–0 13.Qc2 Ng6 14.0–0) 10...Bc3 11.Bc3 b6 12.Qh5 g6 13.Qe2 Kf8 14.Nf3; C2) 9...Bc3 10.Bc3 b6 11.Qh5 g6 12.Qf3 Bb7 13.d5 Na5 14.Ba5; C3) 9...Ba5 10.Ba2 (10.Kf1 f5 11.Qh5 g6 12.Qh4 b5 13.Bb3 Bb6 14.Nf3) 10...f5 11.e5 d6 12.Qb3 d5 13.Nf3 g5 14.Rd1.

8.Nc3 d5 9.ed5 c6 (better is 9...Nd7!? 10.Nge2 (10.d6 Bd6 11.Nge2 Nb6 12.Bb3 Bf5 13.0–0 Qd7 14.a4; 10.Qa4 Bd6 11.Nf3 0–0 12.Qb3 Nb6 13.Bd3 Kh8 14.0–0) 10...Nb6= 11.Qb3 Nc4 12.Qc4 Bd6 13.0–0 0–0 14.Rfe1; 9...Na6 10.Nge2 (10.Qh5 g6 11.Qf3 Nf5 12.Nge2 Bd6 13.0–0 0–0 14.Ne4) 10...Bd6 11.0–0 0–0 12.Ng3 Re8 13.Re1 Nf5 14.Nge4) 10.dc6+= (10.Nge2 cd5 11.Bb3 Nbc6 12.0–0 Bc3 13.Bc3 Qd6 14.Re1) 10...Nbc6 11.d5 (better is 11.Nf3 Na5 12.Qa4 (12.Bb5 Bd7 13.0–0 0–0 14.Qa4) 12...Nec6 13.Bb5+= (13.Bd3 Bg4 14.a3) 13...0–0 14.0–0; 11.Nge2 Na5 12.Bb5 Bd7 13.0–0 0–0 14.Qa4) 11...Ne5?? (better is 11...Qa5 12.Nge2 Ne5–/+ 13.Bb3 Bf5 14.0–0) 12.Qa4+– N5c6? (12...Bd7 13.Qb4 a5+–) 13.0–0–0 (better is 13.dc6 Nc6 14.Nge2+–) 13...0–0 (13...Qa5 14.dc6 Nc6 15.Qa5 Na5 (15...Ba5?? 16.Nf3 Bg4 17.Rhe1 Kf8 18.Re4+–) 16.Re1 Kf8+–) 14.dc6 Kh8 15.Rd8 Rd8 16.c7 Rd7 17.Qb4 Rc7 18.Nb5 a5 19.Nc7 ab4 20.Na8 Nc6 21.Nf3 Na5 22.Bd5 (better is 22.Rd1 Nc6 23.Re1+–) 22...b5 23.Re1 Bd7 24.Re7 Bc6 25.Bc6 h6 26.Be4 g5 27.Nd4 Nc4 28.Ne6 Nd6 29.Bf6 Kg8 30.Bh7 1–0. Schuetzbach,Gerd (2015) – Klebe,Dieter (1645), RSX16E4 – Sokolsky–1, 2010.

8.Nc3 Kf8 A) 9.d5 A1) 9...b5 10.Bb5 (10.Bd3 Na6 11.Nf3 Nc5 12.0–0 Ba6 13.Bc2 Ba5 14.a3) 10...c6 11.dc6 Qa5 12.Qd3 Nbc6 13.Nf3 Rb8 14.a4; A2) 9...d6 10.Nf3 (10.a3 Bc5 11.Nf3 Nd7 12.0–0 Ne5 13.Ne5 de5 14.Qb3) 10...Nd7 11.0–0 Ne5 12.Ne5 de5 13.Qb3 Bc5 14.Rab1; A3) 9...Na6 10.Nf3 (10.Nge2 Nc5 11.0–0 Ng6 12.d6 cd6 13.Rc1 Bc3 14.Nc3) 10...Nc5 11.Qc2 c6 12.0–0 b5 13.Be2 Bb7 14.dc6; B) 9.Qh5 B1) 9...Qe8 10.Qe8 (10.Qe2 d5 11.ed5 Qd7 12.Qh5 Qf5 13.Qf5 Bf5 14.Nge2) 10...Ke8 11.a3 Bc3 12.Bc3 b6 13.Nf3 Ba6 14.Bb3; B2) 9...d5 10.ed5 (10.Bb3 Be6 11.Nge2 Qd7 12.0–0 Bg4 13.Qh4 Ng6 14.Qg3) 10...Nf5 11.Nge2 g6 12.Qf3 Kg7 13.0–0 Nd7 14.Bd3; C) 9.Nge2 C1) 9...Nbc6 10.0–0 (10.Qb3 b5 11.Bd3 Bc3 12.Bc3 b4 13.Bd2 a5 14.0–0) 10...Na5 11.Bd3 d5 12.Qa4 de4 13.Be4 Qd6 14.Nb5; C2) 9...a6 10.d5 (10.0–0 b5 11.Bb3 Nbc6 12.a3 Ba5 13.Qd3 Qe8 14.Rac1) 10...b5 11.Bd3 Bb7 12.a4 c6 13.0–0 Bd6 14.dc6; C3) 9...d5 10.ed5 c6 11.dc6 Nbc6 12.0–0 Bf5 13.Re1 Rc8 14.a3; D) 9.Qb3 D1) 9...d5 10.ed5 (10.Bd5 Nd5 11.ed5 Bc3 12.Bc3 Kf7 13.d6 Kg6 14.Qb1) 10...Bc3 11.Bc3 Nd7 12.Ne2 Nb6 13.Bb4 a5 14.Be7; D2) 9...Bc3 10.Bc3 (10.Qc3 d5 11.ed5 Nd5 12.Qb3 c6 13.Ne2 b5 14.Bd3) 10...d5 11.ed5 Nd7 12.d6 cd6 13.Nf3 Nb6 14.Bd3; D3) 9...c5 10.Nf3 (10.dc5 Nbc6 11.Nf3 Bc5 12.Be2 Na5 13.Qc2 d6 14.0–0) 10...Nbc6 11.dc5 Bc5 12.0–0 Na5 13.Qb5 d6 14.Be2.

6.d4 d5

7.dc5 dc4 8.Na3 Qd3 9.Qh5 (9.Qa4 Nd7 10.f3 Nc6–+) 9...g6 (9...Ng6 10.Qf3 Nf4 11.Rb1–+) 10.Qh6? (10.Qe2 Qe2 11.Ne2 Na6–+) 10...Kf7?? (10...Qe4 11.Kf1 Nf5 12.Qd2–+) 11.Rd1? (better is 11.f3 Ng8 12.Qh4–/+) 11...Qe4–+ 12.Ne2 (12.Kf1 Be6–+) 12...Ng8 (12...Nf5!? 13.Qd2 Qg2 14.Rg1–+) 13.Qd2 Nc6 (better is 13...Qg2!? 14.Rg1 Qe4 15.Qd8–+) 14.f3 Qh4 15.g3 Qh6 16.Nc4 Be6 17.Qh6 Nh6 18.Ne3 b6 19.cb6 ab6 20.a3 Rad8 21.Nc1 Nf5 22.Nf5 Bf5 23.0–0 Bc2 24.Rde1 f5 25.c4 Rhe8 26.Rf2 Ba4 27.g4 h5 28.g5 Kg7?? (better is 28...Na5 29.c5 Nc4–+) 29.f4+= Rd1 30.Rff1 Rd4 (better is 30...Re1!? 31.Re1 Bc2–/+) 31.Bd4 Nd4 32.fe5 Ne6 33.Nd3 Ng5 34.Nc5?? (better is 34.h4 Ne4 35.Re3+=) 34...Bc6 (better is 34...bc5 35.h4 Ne4–+) 35.Na6?? (better is 35.h4 Nf3 36.Rf3 Bf3 37.Kf2–/+) 35...Nh3 0–1. tuergeist – shoobidoo@, mySchach.de, 2005.

7.ed5 ed4 8.cd4 Bd6 9.Nf3 0–0 10.0–0 Nd7 11.Nc3 Nb6 12.Bb3 Re8 13.Re1 Bd7 14.Rc1 a5 15.Ne4!?=.

7.ed5 ed4 8.cd4 Bd6 9.Qh5 g6 10.Qe2 0–0 11.Nf3 Nd7 12.0–0 Nb6 13.Nc3 Nc4 (13...Bg4 14.Bd3–/+) 14.Qc4=+.

7.ed5 ed4 8.cd4 Bd6 9.Qh5 g6 10.Qh4 0–0 11.Ne2 Nf5 12.Qe4 Bb4 13.Kf1 Nd6 14.Qc2 Nc4 15.Qc4 Bd6 16.Ba3–/+.

6.Nf3 d5

7.ed5 Nd5 8.0–0 Bg4 (8...Nb6 9.Bb3 Qd3 10.Bc2+=) 9.d3 (9.Qa4 Bd7 10.Qb3 Nb6+=) 9...c6 10.Qa4?? (10.d4 Bd6–/+) 10...b5 (better is 10...Bf3 11.gf3 b5 12.Bb5 cb5 13.Qb5 Nd7–+) 11.Bb5–/+ Ne7?? (better is 11...Qd7 12.Bc4 Bf3 13.gf3 Nf4–/+) 12.Qg4+– cb5 13.d4 Bd6 14.Qg7 Ng6 15.Qb7 Nd7 16.de5 Rb8 17.Qa7 Bc5 18.Qa6 Rb6 19.Qa5 Nde5 20.Re1 (better is 20.Ne5 Ne5 21.c4 Nc4 22.Qc3+/–) 20...0–0+= 21.Ne5? (better is 21.c4 Nf3 22.gf3+=) 21...fe5–+ 22.Ba3 (22.Kh1 Rf2 23.c4 Rb2 24.a3–+) 22...Bf2 23.Kf1 (23.Kh1 Be1 24.Nd2 Qd2 25.Bf8–+) 23...Bc5 24.Ke2 Rf2 0–1. RisingFast – LSGUK, ChessWorld.net, 2013.

7.ed5 Nd5 8.d4 ed4 9.Qe2 Kf7 10.0–0–/+.

5.c3 d5

6.Bb5 c6–/+ 7.Ba4 (7.cb4 cb5 8.d4 ed4–/+) 7...Bd6 8.Ba3 (8.d3 0–0–+) 8...Ba3 9.Na3 Qd6 10.ed5? (10.Nb1–+) 10...Qa3 11.Qh5 (11.dc6 Nbc6 12.Qh5 Kd8–+) 11...g6 12.Bb3 (12.Qh4 Nd5 13.Bc2–+) 12...gh5 13.Ne2 cd5 14.0–0 Qa6 15.Ng3 h4 16.Nh5 Rg8 17.c4 Bh3 18.Nf6 Qf6 19.Ba4 Kd8 20.cd5 (20.f4 Qb6 21.c5 Qc5 22.d4 Qd4 23.Rf2 Qa1 24.Bd1 Qd1 25.Rf1 Rg2 26.Kh1 Qf1) 20...Qf3 (20...Qf3 21.Rfc1 Qg2) 0–1. Witt,Monika (1620) – Kaltschmidt,Andreas (2195), RSX16E4 – Sokolsky–1, 2010.

6.Bd5 Nd5–/+ 7.ed5 Ba5 8.Ne2 (better is 8.Qh5!? g6 9.Qh4–/+) 8...Qd5–+ 9.0–0 Nc6 10.Ba3 (10.d4 Bg4 11.Qc2 0–0–0–+) 10...Bf5 11.Ng3 Bd3 12.Re1 0–0–0 13.Qg4 Rd7 14.Nf5? (14.Ne4 h5 15.Qf5–+) 14...Qe6 15.Ne7 (15.Ne3 Qg4 16.Ng4–+) 15...Re7 16.Qe6 (16.Qg3 Rd7–+) 16...Re6 17.Bc5 f5 18.Na3 g5 19.f3 f4 20.Rac1 g4! 21.fg4 Rg6 22.h3 h5 23.Bf2 (23.gh5 Rh5 24.Kh2 Rhg5–+) 23...hg4 24.hg4 Rg4 25.Bc5 (25.Rb1 Rhg8 26.g3–+) 25...Rhg8 26.Nc2 Rg2 27.Kh1 f3 28.a3 (28.Re5 Rh8 29.Rh5 Rh5) 28...Rh8 0–1. Tortoza,Carlos (1745) – Kaltschmidt,Andreas (2195), RSX16E4 – Sokolsky–1, 2010.

6.ed5 Bc5

7.d4 b5?? 8.Bb5+– (8.dc5 bc4 9.d6 Bb7+=) 8...c6 9.dc5 (9.dc6 Qb6 10.a4+– (10.dc5?! Qb5 11.Bc1 Nbc6=)) 9...Nd5? (better is 9...cb5 10.d6 Bb7+/–) 10.Bc4+– Na6 (10...Ba6 11.Bd5 Qd5 12.Qd5 cd5 13.Nd2+–) 11.Qa4 Rb8 (11...Qd7 12.Ba6 Ba6 13.Qa6+–) 12.Ba3 (better is 12.Qc6 Qd7 13.Bd5 Rb2 14.Qd7 Kd7 15.Na3+–) 12...Nc5 (12...Nac7+–) 13.Qc6 Bd7 (13...Qd7 14.Qd7 Bd7 15.Bc5+–) 14.Qd5 (worse is 14.Bd5 Nd3 15.Kf1 Bc6 16.Bc6 Kf7–/+; 14.Qc5 Nf4 15.Bf1 a6+–) 14...Be6 (14...Ne6+–) 15.Qc5 (15.Bc5 Bd5 16.Bf1 Qc7–+) 15...Bc4 16.Qc4 Rc8 (16...Qc8 17.Nd2 Qc4 18.Nc4 Kf7+–) 17.Qe6 Qe7 18.Qe7 1–0. marre – vohi, internet, 2010.

7.Qh5 g6 8.Qf3 Bf5=.

7.d4 ed4

8.cd4 Bb4 A) 9.Nc3 Nd7 (9...Bd6 10.Qh5 g6 11.Qf3 0–0 12.Nge2 Nf5= ; 9...a5 10.Qh5 g6 11.Qf3 Nd7 12.Nge2 Nb6+=; 9...Qd7 10.Qh5 Kd8 11.Nge2 Qe8 12.Qf3 Qg6=; 9...Kf8 10.Qb3 Bd6 11.Ne4 Kf7 12.Nf3 Nd7=) 10.Qa4 Bd6 11.Ba3 0–0 12.Bd6 cd6+=; B) 9.Nd2 Nd7 (9...Qd7 10.Qh5 Kd8 11.a3 Bd2 12.Kd2 Qd6+= ; 9...a5 10.a3 Bd2 11.Kd2 Qd6 12.Qh5 g6+=; 9...Bd2 10.Qd2 Nd7 11.d6 cd6 12.Ne2 Nb6+=; 9...Qd6 10.Qh5 g6 11.Qf3 Nd7 12.Ne2 Bd2+=) 10.Qa4 Bd6 11.Ba3 Ba3 12.Qa3 Nb6–/+; C) 9.Bc3 Bd6 (9...a5 10.Qh5 g6 11.Qf3 Nd7 12.Bb4 ab4= ; 9...Bc3 10.Nc3 Nd7 11.Qa4 a6 12.Nge2 Rb8+=) 10.Qh5 g6 11.Qf3 Nd7 12.Nd2 0–0+=.

8.cd4 Bb6 9.Qh5 (9.a4; 9.Nc3; 9.Nd2; 9.Qf3) 9...g6 (9...Ng6 10.Ne2 Qe7 11.0–0 Qb4 12.Bd3 Qb2=) 10.Qf3 Nf5 11.Ne2 Nd6 12.Nd2 Ba5=.

8.cd4 Bd6

9.Qa4 Nd7 (9...Kf7; 9...Kf8) 10.Ba3 0–0 11.Bd6 cd6 12.Qc2 Nb6–/+.

9.Qb3 0–0 (9...Nd7 10.Ba3 Nb6 11.Bd6 Qd6 12.Nc3 Nc4+=; 9...a6 10.Nc3 0–0 11.Nf3 b5 12.Bd3 b4+=; 9...Nf5 10.Ne2 0–0 11.0–0 Nd7 12.Nbc3 Nb6+=; 9...Kf7 10.Nf3 Nd7 11.0–0 Nb6 12.Nbd2 a5+=) 10.Nf3 Nd7 11.0–0 Nb6 12.Re1 a5–/+.

9.Qf3 0–0 (9...Nd7 10.Nc3 Nb6 11.Bb5 Kf7 12.Nge2 Bf5+=; 9...Bf5 10.Ne2 Nd7 11.Ng3 Bg3 12.Qg3 Nb6+=; 9...a6 10.Ne2 Nd7 11.Bd3 Nb6 12.Nbc3 Ned5+=; 9...Bd7 10.Ne2 Qc8 11.0–0 0–0 12.Ba3 Re8=) 10.Ne2 Nd7 11.0–0 Nb6 12.Nd2 Qd7–/+.

9.Nf3 0–0 10.0–0 Nd7 11.Nc3 (11.Nfd2 Nb6 12.Qf3 Qd7–/+) 11...Nb6 12.Bb3 a5 (12...Re8–/+) 13.a4 Bg4 14.h3 Bh5 15.Qd3 (15.Ne4 Re8+=) 15...Bf7 16.Qb5 (16.Ne4–/+) 16...c6 (better is 16...Bb4!?–/+) 17.dc6= bc6 18.Bf7 Rf7 19.Qb3 Rb8 20.Qa2 (20.Qe6 Nbd5 21.Ba3 Ba3 (worse is 21...Nc3 22.Bd6 Ne2 23.Kh1+=) 22.Ra3 Nf4=) 20...Nbd5 (20...Ned5 21.Rfe1+=) 21.Nd5 Nd5 22.Rac1 Qb6 (22...Nb4 23.Qc4=) 23.Bc3 Bb4 24.Bb4 ab4 25.Qb3 g6 (25...Re7 26.Rfe1 Re1 27.Re1=) 26.Rc5 (26.Rfe1 Qb7+=) 26...Kg7 (26...Re7 27.Re1 Re1 28.Ne1=) 27.a5 (27.Qc4 Rc7+=) 27...Qa6= 28.Nd2 (28.Ra1 Re7=) 28...Rb5 29.Ra1 Nc3 (29...Rc5 30.dc5 Ra7 31.Nf3=) 30.Kh1 (30.Qc4 Qb7+/–) 30...Rd7 (30...Rc5!? 31.dc5 Qb5=) 31.Qc4 Qb7 (31...Rd6!?+=) 32.a6 (32.Rc6 Qa8 33.a6 Rb8+–) 32...Qb6 (32...Qb8 33.Rc6 Ra7 34.Nb3+–) 33.Nb3 (33.Rc6 Qa7+– (33...Qd4 34.a7 Qa7 35.Ra7 Ra7 36.Ne4+–)) 33...Rc5+/– 34.Nc5 (34.dc5 Qb5 35.Qe6 Ra7+/–) 34...Ra7 35.Ne6 (35.Qe6 Nd5 36.Qe8+–) 35...Kh6? (better is 35...Kh8+=) 36.Qc5?? (better is 36.d5 g5 37.dc6+–) 36...Ra6 1–0. Dabrowski,Bohdan – NN, ZDK–Sarzyna Poland, 1987.

9.Nf3 0–0 10.Nc3 Nd7 11.0–0 Nb6 12.Bb3 Re8 13.Re1 Bg4 14.Qd3 Qd7 15.Nd2 Bf5 (15...a6 16.Nde4+=) 16.Nde4 (16.Qb5 Rad8+=) 16...Ng6 (16...Rad8 17.Qb5+=) 17.Qf1 Nf4 (17...Be4 18.Ne4 Nf4 19.a4+=) 18.Nc5= ½–½. Hlousek – Gattuso, corr 3GMM–35, 1997.

9.Nf3 a5 10.0–0 Nd7 11.Nfd2 Nb6 12.Qh5 g6+=.

9.Nf3 a6 10.0–0 Nd7 11.Nfd2 Nb6 12.Qh5 g6+=.

9.Nf3 Nd7 10.0–0 Nb6 11.Nfd2 0–0 12.Qf3 Qd7–/+.

9.Nf3 Bf5 10.Qb3 a6 A) 11.0–0 b5 (11...0–0 12.Re1 Nd7 13.Nh4 Bg4 14.h3 Bh5 15.Ba3 Nb6 16.Bd6 cd6 17.Bd3 Ned5=) 12.Be2 0–0 13.a4 b4 14.Re1 a5 15.Nbd2 Bg6 16.Bc4 Nd7 17.Ne4 Bf7+=; B) 11.Nh4 Bc8 (11...Bb1 12.Rb1 b5 13.Bd3 0–0 14.Nf5 Nf5 15.Bf5 Re8 16.Be6 Kh8 17.0–0 Nd7=) 12.0–0 Nd7 13.Nd2 b5 14.Bd3 Nb6 15.Ne4 Bb7 16.Rfe1 Bd5 17.Qc2 Kf7=.

9.Nf3 Bf5 10.Qb3 b6 11.0–0 (11.Bb5 Kf7 (11...Kf8 12.Nh4 Bd7 13.Nc3 Bb5 14.Nb5 Nd5 15.Nd6 Qd6 16.Ba3 c5 17.0–0 Na6+=) 12.Nc3 a6 13.Bc6 Nec6 14.dc6 Be6 15.d5 Bg4 16.0–0–0 Bf3 17.gf3 Re8=) 11...Nd7 (11...0–0 12.Re1+= (12.Nbd2 a6 13.Rfe1 b5 14.Be2 Kh8 15.Nh4 Bc8 16.Ne4 Nd5 17.Nd6 Qd6+=) 12...a6 13.Nbd2 b5 14.Be2 Kh8 15.Nh4 Bc8 16.Ne4 Nd5 17.Nd6 Qd6+=; 11...a6 12.Nh4 Bg4 13.Nc3 0–0 14.Ne4 Nc8 15.Nf3 Nd7 16.Rfe1 b5 17.Be2 Re8=) 12.Re1 (12.Nh4 Bg4 13.Ba3 g5 14.Nf3 a6 15.Bd6 cd6 16.Re1 b5 17.Be2 Qa5+=) 12...0–0 13.Nc3 (13.Nh4 Bg4 14.Ba3 Nc8 15.h3 f5 16.Nf3 Bf3 17.Qf3 Qh4=) 13...a6 14.a4 Bg6 (14...Bg4 15.Ne4= Nc8 16.h3 Bh5 17.Be2 Bf7=; 14...Ng6 15.Ne4 Be4 16.Re4 Rf7 17.Rae1 f5+=) 15.Nh4 (15.Ne4+= Nf5 16.Bd3 Bh5 17.Nd6 Nd6+=) 15...Nf5 (better is 15...f5!?= 16.Qc2 Bh5 17.Ba3 Nf6=) 16.Ng6+/– hg6 17.Ne4 Nd4?? (better is 17...Re8+/–) 18.Bd4+– c5 (18...Ne5+–) 19.dc6 Kh8 20.Qh3 1–0. pierre – bixby, internet, 2010.

9.Nf3 Bf5 10.Qb3 Nd7 A) 11.Qb7? Rb8 12.Qa7 Rb2–+; B) 11.0–0 0–0 (11...Nb6 12.Bb5 Kf7 13.a4 Nbd5 14.Nc3 c6 15.Bc4 Qb6 16.Qa2 Qa5 17.Rfc1 Rhd8–/+) 12.Nh4 Bg4 13.Nc3 g5 14.f3 Bh5 15.g4 Bf7 16.Ng2 Nb6 17.Ne3 Bf4–/+; C) 11.Nh4+= Bg4 12.f3 Bh5 13.Bd3 Bf7 14.Nc3 0–0 15.0–0 g6 16.Bc1 Nb6 17.Bh6 Re8–/+.

9.Nf3 Bf5 10.Nh4 A) 10...Bg6 A1) 11.Qb3 Bh5 (11...Nd7 12.Ng6 Ng6 13.0–0 0–0 14.Ba3 Nb6 15.Bd6 Qd6 16.Nc3 Kh8 17.Rae1 Rfd8=) 12.Qb7 Nd7 13.Qa6 Nb6 14.Nc3 Nc4 15.Qc4 Rb8 16.Rb1 0–0 17.0–0 g5+= ; A2) 11.Ng6 hg6 (11...Ng6 12.0–0 0–0 13.Ba3 a6 14.Qf3 Re8 15.Nd2 Ba3 16.Qa3 Qd6 17.Qd6 cd6+=) 12.Qb3 Nd7 13.Bd3 Nb6 14.Nc3 Nf5 15.Na4 Na4 16.Qa4 Kf7 17.Kd1 Kg8=; B) 10...Bb1 B1) 11.Rb1 Nd7 (11...0–0 12.Bc1 Nd7 13.Rb7 Nb6 14.Bd3 Bb4 15.Kf1 Qc8 16.Qh5 f5 17.Ba6 Qd7=) 12.0–0 0–0 13.Re1 Nb6 14.Qb3 Rf7 15.Bd3 g6 16.a4 a5 17.Nf3 Bb4+= ; B2) 11.Qb1 Nd7 (11...Bb4 12.Kf1 Nd7 13.a3 Bd6 14.Nf5 0–0 15.Bd3 h6 16.Qe1 Nf5 17.Qe6 Rf7=) 12.Nf5 Nb6 13.Bb3 Nf5 14.Qf5 Qd7 15.Qe4 Qe7 16.Qe6 Kd8 17.0–0 Re8+=.

9.Nf3 Kf7 10.0–0 Nd7 11.Nfd2 Nb6 12.Nc3 Qd7+=.

9.Qh5 Kf8 10.Ne2 Nd7 11.Nbc3 Nb6 12.Bb3 Bf5+=.

9.Qh5 g6 10.Qf3 0–0=+.

9.Qh5 g6 10.Qf3 Nd7+= 11.Ba3 Nb6 12.Qf6 Rf8+=.

9.Qh5 Ng6 10.Bd3 f5 11.Bf5 Bf5 12.Qf5 Nf4+=.

6.ed5 Bd6

7.Ne2 0–0 8.0–0 Nd7 9.d4 Kh8 (9...Re8 10.Re1+=) 10.Bb3 (10.Ba3 Nb6 11.de5 Nc4 12.ed6 A) 12...Na3? 13.de7 (13.Na3?! Qd6 14.Nb5 Qc5=) 13...Qe7 14.d6 cd6 15.Na3+–; B) 12...cd6=) 10...b5 (10...Re8 11.de5 Ne5 12.f4+=) 11.a4= ba4 12.Ra4 Nb6 13.Ra2 (13.Ra5 Bg4+=) 13...ed4 (13...Ned5 14.de5 Be5 15.f4–/+) 14.Nd4 Nbd5 (14...Ned5 15.Nc6 Bh2 16.Kh1–/+) 15.Nd2?? (15.Bd5 Nd5 16.Qb3–/+) 15...a6 16.Ne4 Nb6 (16...Re8!?+=) 17.Nd6= Qd6 18.Ba3 c5 19.Bc2 (19.Re1 Nc6=) 19...Nd7 (19...Nc4 20.Qd3 Nf5 21.Qc4 Nd4 22.cd4+–) 20.Re1 Ne5 21.f4 (21.Qh5 g6 22.Qh4 Nc4=) 21...N5g6 (21...Nc4 22.Qd3 Nf5 23.Qc4 Nd4 24.cd4 Qf4 25.Bc5+–) 22.g3 (22.Qh5 f5 (worse is 22...Qf4 23.Re7 Bg4 24.Qc5 Ne7 25.Qe7+/–) 23.Nb3 Qf4 24.Bc5 Qc7=) 22...Bb7+= 23.Rb2 Bd5 24.Ne6 The isolani on c5 becomes a target 24...Rfe8 (better is 24...Rfc8!?+=) 25.c4+= Qe6 26.Re6 Be6 27.Qe2 Nf5 28.Bc5 (28.Qh5 Nge7 29.Bc5 g6+–) 28...Nh6 (28...Bd5 29.Qd2 Be6 30.Be4+–) 29.Ba4 (29.Bg6 hg6 30.Qc2 Rac8+–) 29...Bd7 30.Bd7 (30.Qd1!? Bg4 31.Qa1+–) 30...Re2+/– 31.Re2 Rd8 32.Bh3 (32.Be6 Rd1 33.Kf2 a5+/–) 32...Nf7 (32...f5 33.Kf2+=) 33.Bb6 Rd1 34.Kg2 Do you see the mate threat? 34...h5 35.Bf5 Kh7 36.c5 Rc1 (36...Kh6 37.c6 h4 38.c7+–) 37.Bd3 (37.Ra2 Nh6 38.Bd3 Rd1 39.Ba6 h4+–) 37...a5 38.Rc2 Rc2 (38...Ra1 39.c6 Nd6 40.Rc5+–) 39.Bc2 a4 (39...h4 40.Ba5 hg3 41.Kg3+–) 40.Ba4 Ne7 41.c6 (41.c6 Nd5 42.Bc2 Kg8 43.Bd4+–) 1–0. Pilczuk,Andrzej – Dziel,Jaromir, corr 1AMM Poland, 1992.

7.Ne2 Nd7–/+ 8.Bb3 (8.d4 Nb6 9.Qb3 0–0+=) 8...b5 (8...0–0 9.d4+= Re8+=; 8...Nb6 9.c4 c5+=) 9.d4+= e4 (9...0–0 10.0–0+=) 10.a4 ba4 11.Ra4 (11.Ba4 Rb8 12.Qc2 Nd5 13.Qe4 Qe7 14.Qe7 Ne7=) 11...Nb6+= 12.Ra5 Bb7 13.Nd2 f5 (13...e3 14.fe3 Ned5 15.Kf2=) 14.c4 Bb4 15.Ra2 Ng6 (15...a5 16.Bc3=) 16.Ba4 (16.Ba3 Ba3 17.Ba4 Kf7 18.Ra3 Qe7=) 16...Kf7 17.Bc3 Nf4 (17...Bc3 18.Nc3 Nf4 19.0–0=) 18.Nf4 Bc3 19.Ne6 Qe7 (19...Qh4 A) worse is 20.Nc7 e3 (worse is 20...Bd4 21.g3 Qf6 22.Na8 Ra8 23.0–0+/–) 21.0–0 ed2–/+; B) 20.0–0 Bd2 21.Rd2+=) 20.Bb3 (20.Qh5 g6 21.Qh6 Kg8+=) 20...a5 (20...c6 21.dc6 Bc6 22.d5=) 21.Qh5+= g6 22.Qh6 Qf6 (22...Kg8 23.Nc5 a4 24.Nb7 ab3 25.Ra8 Na8 26.Nc5–/+) 23.Rc2 (23.Nc7!? Rac8 24.d6+/–) 23...Bd4= 24.Nc7 a4 25.Ba2 Rad8 (25...Ra5 26.Ne6+=) 26.Ne6 (26.0–0 g5 27.Qh5 Qg6 28.Qg6 Kg6 29.Ne6+/–) 26...Rc8= 27.Ng5 (better is 27.Kd1!?=) 27...Ke8–/+ 28.Nde4 fe4 29.Ne4 Qg7 (better is 29...Qe7 30.Re2 Kd7–/+ (30...Nc4 31.Bc4 Kd8 32.d6+–)) 30.Qg7+= Bg7 31.Nd6 Kd7 32.Nb7 (32.Nc8!? Rc8 33.Kd2 Bh6 34.Kd1=) 32...Nd5= 33.Rd2 (better is 33.0–0!? Nc3 34.Re1+=) 33...Bc3–/+ 34.Kd1? (better is 34.c5 Rhe8 35.Kd1 Bd2 36.Kd2–+) 34...Bd2–+ 35.Kd2 Nb4 36.Bb1 Rc7 (36...Rc4 37.Bd3 Rd4 38.Nc5 Kd6 39.Rc1–+) 37.Be4 Rb8 (37...Rc4 38.Ra1 Kc7 39.f3–+) 38.Ra1 (38.Kc3 Rcb7 39.Bb7 Rb7 40.Rd1 Ke6–/+) 38...Rbb7 (better is 38...Rc4!? 39.f3 Na6–+) 39.Bb7–/+ Rb7 40.Ra4 Kd6 (40...Nc6 41.Ke3–/+) 41.Kc3 Nc6 42.Ra1 Rf7 (42...Re7 43.Rd1 Kc7 44.h3–/+) 43.Rd1 Kc7 44.f3 Re7 45.Rg1 (better is 45.f4!?–/+) 45...Re3–+ 46.Kd2 Ra3 47.h4 (47.c5 Nd4–+) 47...Ne5 48.f4 (48.Rc1 Ra2 49.Ke3 Rg2–+) 48...Nc4 49.Ke2 Kd6 50.h5 (50.Rd1 Kc5 51.Rd3 Ra2 52.Kf3 Ra1–+) 50...gh5 (50...Kd5 51.Rb1 Ke4 52.Rb4 Ra2 53.Kf1–+) 51.Rh1 Ra5 52.Kf3 Ke6 53.g3 (53.Kf2 h6–+) 53...Nd6 54.Re1 Kf6 55.Re3 Nc4 (55...Nf5 56.Rc3–+) 56.Re8 (56.Rc3 Ra4–+) 56...Ra3 57.Kf2 Nd6 58.Re1 (58.Re3 Re3 59.Ke3 h4–+) 58...Nf5 59.Rg1 Nd4 (59...h4 60.g4 Nd4 61.Rf1–+) 60.Rd1 (60.Rh1 Ra2 61.Kf1 Ra1 62.Kg2 Rh1 63.Kh1 Kf5–+) 60...Ra2 (60...Ra2 61.Kf1 Ne2–+) 0–1. Stabenow,Juergen – Lewin,LB, corr ICCF EU/M/GT1 (year?).

7.Nf3 0–0 8.0–0 Bg4 9.Re1 Nd7 10.h3 Nb6 11.Bb3 Bf5 12.d4 ed4 (12...a5 13.a4=) 13.Qd4 (13.Nd4 Re8+=) 13...Re8 14.c4 Bb1 (better is 14...Nd7!?=) 15.Rab1+/– Bb4 (15...Nd7 16.Qg4 Ng6 17.Re8 Qe8 18.Ba4+/–) 16.Re6 c6? (better is 16...Nd7+/–) 17.Rf6!+– gf6 (17...gf6 18.Qf6 Combination) 18.Qf6 Bc3 (18...Nf5 19.Qh8 Kf7 20.Qh7 Kf8 21.Qf5 Ke7 22.dc6 Kd6 23.cb7 Kc7 24.ba8R Qa8+–) 19.Bc3 (19.Bc3 Nf5 20.Qh8 Kf7 21.Qh7 Kf8 22.Qf5 Ke7 23.Bb4 Qd6 24.Qh7 Kd8 25.Bd6 Re2 26.Qc7 Ke8 27.Bc2 Re6 28.de6 Nc4 29.Qd7; 19.Qe6 Kf8 20.Ng5 Qd5 21.cd5 Kg7 22.Bc3 Kf8 23.Nh7) 1–0. parlaycharlie – marekt, ChessWorld.net, 2003.

7.Nf3 Nd7 8.d4 e4 9.Nfd2 f5 10.0–0 Nf6 11.Bb5 Kf7 12.c4 Bh2 13.Kh2 Ng4 14.Kg1 Qd6 15.Re1 Qh2 16.Kf1 Ng6 17.Nf3 Qh1 18.Ke2 Qg2 (18...ef3 19.gf3 Nf4 20.Kd2+/–) 19.Ng5 Kf6 20.Ne4 (20.Qc1–+) 20...fe4 (worse is 20...Qe4 21.Kd2 Qf4 22.Kc3 Nf2 23.Qe2–+) 21.Kd2 Nf2 22.Qb3 Nf4 23.Kc3 a6 24.Ba6 (24.Ba4 b5! 25.Nd2 ba4 26.Qa4 Qh3 27.Kc2 Bf5 28.Qc6 Kg5–+) 24...Ra6 25.Nd2 Rb6 26.Qa3 Bf5 27.Re3 N4d3 28.c5 Rb2 29.Rae1 Rd2 30.Kd2 Ne1 31.Re1 Nd3 32.Kc3 Ne1 33.Qb3 e3 (33...e3 34.Kc4 Qf1 35.Kb4 Nd3 36.Kb5 Nc1 37.Kb4 e2 38.Qc4 e1Q 39.Qc3 Na2 40.Kb3 Qc3 41.Ka2 Ra8) 0–1. David Lonsdale – marekt, ChessWorld.net, 2013.

7.Qh5 g6

8.Qe2 0–0 9.Nf3 Nd7 10.d4 Nf5 (10...Nb6 11.Bb3 ed4 12.0–0–/+) 11.0–0 (11.de5 Ne5 12.0–0 Nc4 13.Qc4 Re8=) 11...ed4 12.Nd4 Nd4 13.cd4 Re8 (13...Nb6 14.Nd2+=) 14.Qf3 Nb6 15.Bb3 (15.Bd3 f5+=) 15...a5 16.a4 Bf5 17.Nc3 Kg7 18.Rfe1 (18.Rae1 Qd7+=) 18...Qd7= 19.Nb5 Re1 (19...Bb4 20.Bc3 c6 21.dc6 Re1 22.Be1 bc6 23.Nc3+=) 20.Re1= Re8 (20...Bb4 21.Rc1 Bd6 22.Ba3+=) 21.Re8+= Qe8 22.Qe3 (22.Bc3 Bd7 23.Nd6 cd6 24.Ba5 Ba4=) 22...Qe4 (22...Qe3 23.fe3 Be4 24.Bc3 Bd5 25.Ba5 Bb3 26.Bb6 Ba4 27.Bc7 Bh2 28.Kh2 Bb5 29.d5+=) 23.Qe4 Be4 24.Nd6 cd6 25.Bc3 Bd5 26.Ba5 (26.Bd5!? Nd5 27.Ba5=) 26...Bb3+= 27.Bb6 Ba4 28.f3 (28.Bc7 d5+=) 28...Kf7–/+ 29.Kf2 Ke6 (29...h6 30.f4–/+) 30.Ke3 Kd5 31.h4 f5 (31...g5 32.g3–/+) 32.g4+= Bd7 (32...Kc6 33.Ba5–/+) 33.Kf4 (33.g5 Kc6 34.Bd8 Be6+=) 33...Kc6–/+ 34.Ba5 b6 (34...b5 35.Bb4–/+) 35.Bb4 (35.Be1 Kd5–/+) 35...Kd5 36.gf5 (36.g5 Kd4 37.Bd6 b5–/+) 36...gf5 (36...Bf5 37.Ke3–/+) 37.Ke3 (37.Kg5 b5–/+) 37...b5 (37...Bb5 38.Kf4 Bd3 39.Kg5–/+) 38.Kd2 (38.Kd3 Be8–/+) 38...Kd4 (38...f4 39.Ba3–/+) 39.Bd6 Kc4 40.Be5 b4 41.Kc1 (41.f4 Kb3–/+) 41...Kd3 42.f4 Be6 (42...Ke4 43.h5–/+) 43.Bf6 (43.Bd6 Kc4–/+) 43...Ke4 44.Bg5 Bc4 (44...h5 45.Kc2–/+) 45.Kb2 (45.h5 Bf7 46.h6 b3–/+) 45...Kf3 (45...h5 46.Kc2–/+) 46.Bh6 (46.h5 Ke4–/+) 46...Kg4 47.Bg5 Kh5 48.Bf6 Kh6 (48...h6 49.Be7–/+) 49.Be7 Kh5 50.Bf6 ½–½. Khrustalev,Alexsander (1930) – Luzhetskiy,Yuri (2145), Dubna op, 2007.

8.Qe2 Na6 9.Nf3= Bg4 10.h3 Bf3 11.Qf3 0–0 12.d3 c5?? (better is 12...Nc5=) 13.dc6+– Kg7 14.cb7 Rb8 15.d4 ed4? (better is 15...Qb6 16.Ba3 ed4 17.Bd6 Qd6+/–) 16.Ba6+– Qb6 17.Qe2 Rfe8 18.0–0 (18.cd4?? Nf5 19.Nc3 Re2 20.Ne2 Qa6–+) 18...Nf5 19.Qb5 Qb5 (19...Rb7 20.Qe8 Qa6 21.Bc1 Bh2 22.Kh2 Qf1 23.Nd2+–) 20.Bb5 dc3 (20...Re6 21.g4 Nh4 22.Bc6+–) 21.Nc3 Re7 22.Nd5 Re5 (22...Reb7 23.Bf6 Kf7 24.Bc6+–) 23.Bc6 Re6 24.Nf6 Rf6 25.Rad1 1–0. marekt – Haroldlee123, ChessWorld.net, 2013.

8.Qe2 Nd7 9.d4–/+.

8.Qf3 0–0+= 9.d3 Nd7+=.

8.Qh4 0–0 9.f3 (9.d3 Nf5 10.Qe4 Nd7+=) 9...Nf5–/+ 10.Qf2 Nd7 11.Ne2 Bc5 12.d4 ed4 13.cd4 Ne5 (13...Bb4 14.Bc3 Bc3 15.Nbc3+=) 14.Nd2 (14.dc5!? Nc4 15.Nec3+=) 14...Nc4–/+ 15.Nc4 Bb4 16.Bc3 Bc3 17.Nc3 Re8 18.Kd2 b5 (18...Nd6 19.Nd6 Qd6 20.Qg3–+) 19.Nb2 (19.Nb5 Bb7 20.Rhe1 Re1 21.Re1 Qd5 22.Nca3 Qa2 23.Nc2–/+) 19...b4–/+ 20.Ne4 Kg7 21.Rhc1 Qd5 (21...Ne7!?–/+) 22.Rc7+= Bd7 23.Rc5 (23.Nc5 Re7 24.a3 Nd4–+) 23...Qe6 (worse is 23...Qd4 24.Qd4 Nd4 25.Rd5 Nf3 26.gf3+/–) 24.Nd3 Qb6 (24...Rab8 25.Rc7 a6 26.Ndc5+–) 25.Rb1 a5 26.d5 Nd6 27.Qh4 (27.Rc2 Qb8 28.Nec5 Bf5+=) 27...Ne4 (27...g5 28.Qe1+=) 28.fe4= g5 29.Qg3 (29.Qe1 Qd6=) 29...Rac8 (better is 29...Re4!? 30.Qc7 Qa7+=) 30.Rbc1 Rc5 31.Rc5 (better is 31.Nc5 Rc8 32.Qf2+=) 31...b3?? (31...Re4 32.Qc7 Qc7 33.Rc7 Kf7 34.Rd7 Re7+–) 32.ab3 (better is 32.Qc7!? Qc7 33.Rc7+–) 32...Qb3 33.e5 Qa2 34.Ke3 Bf5 (better is 34...g4+/–) 35.Qf3= Kg6?? (better is 35...Qa3 36.Kd2 Bd3 37.Qf6 Kg8=) 36.g4+– Bg4 (36...Kg7 37.Rc7 Kg8 38.Qf5 Re5 39.Ne5 Qb3 40.Ke2 Qa2 41.Kf1 Qa1 42.Kg2 Qb2 43.Kh3 Qb3 44.Nf3 Qf3 45.Qf3 h5 46.Qf6 hg4 47.Kg4 a4 48.Qd8) 37.Qg4 (37.Qf6 Kh5 38.Qf7 Kh6 39.Qe8 Qe2 40.Kd4+–) 37...Qh2 38.Qe4 (38.Ra5 Re5 39.Ne5 Qe5 40.Qe4 Qe4 41.Ke4 f5 42.Ke5 g4+–) 38...Kh6 (38...Kg7 39.e6 (39.Ra5?! Qg1 40.Kd2 Qh2 41.Kc3 Rc8 42.Rc5 Rc5 43.Nc5 Qe5 44.Qe5 fe5+–) 39...Qg1 40.Ke2 Qh2 41.Nf2+–) 39.Rc7 Do you see the mate threat? 39...Qg3 (39...Qh3 40.Kd2 f5+–) 40.Kd2 Qh2 (40...Rh8 41.Rc6 Qh2 42.Kd1 Qg1 43.Ne1 Rf8+–) 1–0. Fischer,A – Gross, BdF, 1988.

8.Qf3 Nf5

9.Bc1 0–0 (9...Nh4 10.Qg3 f5 11.Nf3 e4 12.Qh4 ef3 13.Qd8=; 9...Nd7; 9...Bd7; 9...a6) 10.Be2 (10.Qe4 Nd7 11.d3 Nc5 12.Qe2 a6 13.Nf3–/+; 10.Ne2 Nh4 11.Qg3 f5 12.f4 ef4 13.Qf2–+; 10.h4 e4 11.Qe2 Re8 12.Ba3 a6 13.h5+=; 10.d3 e4 11.de4 Nh4 12.Qd3 Ng2 13.Kf1+=) 10...Nh4 11.Qg3 g5 12.Ba3 a6 13.Bd6+=.

9.Ne2 Nh4 (9...Nd7; 9...0–0; 9...Bd7; 9...a6) 10.Qg3 f5–/+ 11.f4 ef4 12.Qf2 f3 13.g3–/+.

9.g3 0–0 10.Ne2 (10.d3 Nd7 11.g4 Ne7 12.Nd2 Nb6 13.Bc1–/+; 10.h4 e4 11.Qe2 Re8 12.Ba3 Bd7 13.h5–/+; 10.Ba3 e4 11.Qe2 Re8 12.h4 a6 13.h5–/+; 10.Bb5 Nd7 11.h4 e4 12.Qe2 Nc5 13.d4–+) 10...Nd7 11.d3 Rb8 12.Bb3 b5 13.h4+=.

9.g3 a6 10.d3 (10.Ne2 Nd7 11.d3 0–0 12.Nd2 Nb6 13.0–0+=; 10.Ba3 Qe7 11.Bd6 Nd6 12.Bb3 Bf5 13.Qe2+=; 10.Be2 c6 11.dc6 Nc6 12.Bc4 Na5 13.Bd3–/+; 10.h4 h5 11.d3 Ng7 12.Ne2 0–0 13.0–0+=) 10...b5 11.Bb3 b4 12.Ne2 Nd7 13.0–0+=.

9.g3 Bd7 10.d3 (10.Ne2 c5 11.d3 b5 12.Bb3 0–0 13.Nd2+=; 10.h4 h5 11.Ne2 Qe7 12.Bd3 Na6 13.Ba6–/+; 10.Ba3 c5 11.dc6 Bc6 12.Bd5 Ba3 13.Bc6–/+; 10.Bc1 b5 11.Be2 0–0 12.h4 c6 13.h5–/+) 10...c5 11.Nd2 b5 12.Bb3 0–0 13.Ne4=.

9.g3 Nd7+= 10.d3 (10.g4 Nh4 11.Qg3 g5 12.Ba3 Nb6 13.d3–/+; 10.Ba3 Qe7 11.g4 Ba3 12.Na3 Qa3 13.gf5–/+; 10.Ne2 Nb6 11.Bb5 Bd7 12.Bd7 Qd7 13.g4–/+; 10.Bb5 a6 11.Ba4 0–0 12.d3 Nb6 13.Bb3–/+) 10...b5 (10...Nb6!?+= 11.Nd2 Bd7 12.Bb3 Be7 13.Ne4+=) 11.Bb5= Rb8 12.Bd7 (12.Na3 0–0 13.g4+=) 12...Bd7 13.Bc1 0–0 14.Ne2 Ne7 15.0–0 (15.Bh6 Rf7 16.Nd2 c6=) 15...c6 16.c4 (16.dc6 Bc6 17.Qg4 f5=) 16...cd5+= 17.cd5 Rb4 (17...Bh3 18.Rd1 Qd7 19.Nbc3–/+) 18.Nbc3 Bg4 19.Qe3 (19.Qg2+=) 19...Nf5 (better is 19...Qa5!?–/+) 20.Qa7= Bf3 21.Ba3 (21.a3 Rb8+=) 21...Qc8. Neuhof,KE – Vicente Soler,A, corr ICCF EU/M/GT/034 (year?).

9.g3 h5 10.d3 (10.Ba3 Qe7 11.Bd6 Nd6 12.Qe2 Nc4 13.Qc4+=; 10.Ne2 Nd7 11.d3 Nb6 12.Nd2 Bd7 13.Bb3+=; 10.Na3 Bc5 11.Rb1 Qe7 12.Bb5 Kd8 13.Nc2–/+; 10.Bc1 Nd7 11.d3 Rb8 12.Ne2 Nb6 13.Bb5+=) 10...Nd7 11.Ne2 Nb6 12.Bb3 a5 13.a4+=.

7.Qh5 Ng6

8.Bd3 e4 9.Bc2 (9.Be4 Qe7 10.d3 f5 11.f3 fe4 12.de4 Nd7 13.Bc1 Nf6–+) 9...0–0 (9...f5 10.d3 (10.Ne2; 10.Nh3; 10.c4; 10.f3) 10...0–0 (10...ed3 11.Bd3 0–0 12.Nh3 Re8 13.Be2 Qe7–/+) 11.de4 fe4 12.Be4 Qe7 13.Nd2 Bf5–/+; 9...Qe7 A) 10.Ne2 Kd8 (10...0–0 11.d4 f5 12.c4 Qd8 13.c5 Bf4=; 10...f5 11.d3 ed3 12.Bd3 0–0 13.Bc1 c6+=; 10...Nd7 11.d4 f5 12.c4 Nf6 13.Qh3 Qd7+=; 10...c6 11.0–0 cd5 12.Qd5 f5 13.Ba4 Bd7=) 11.Bc1 Ne5 12.Kf1 Bg4 13.Qh4 h5–+; B) 10.Nh3 Kd8 (10...Nd7 11.0–0 f5 12.c4 Nf6 13.Qe2 Ng4–/+; 10...c6 11.dc6 Nc6 12.0–0 Kd8 13.f3 Qc7+=; 10...0–0 11.0–0 Bh3 12.Qh3 f5 13.c4 Nd7+=; 10...Na6 11.0–0 Qe5 12.Qe5 Ne5 13.Be4 Nc5+=) 11.0–0 Ne5 12.Qh4 Bf5 13.f3 Ng6–/+) 10.Ne2 (10.Be4? Re8 11.d3 f5–+) 10...f5 (10...Re8 11.c4 Nd7 12.Bd4 Nde5 13.f3 f5–+) 11.0–0 (11.d3 Ne5 12.d4 g6–/+ 13.Qh6 Nd3–/+) 11...Nd7 12.c4 Nf6 13.Qh3 (13.Bf6 Qf6 (13...gf6?! 14.d4+=) 14.Nbc3 Ne5–/+) 13...f4 (13...Ng4 14.f4 ef3 15.Rf3 Bh2 16.Kh1–+) 14.Qb3 f3! 15.gf3 ef3 16.Ng3 Ng4 (16...Ng4 17.Bf5 Bf5 18.Qf3 Qh4–+) 0–1. Neuhof,KE – Anderson, corr, 1969.

8.Bd3 Kf7

9.Ne2 Qe8

10.Ng3 Bc5 11.Ba3 (11.0–0; 11.Be4; 11.Ne4; 11.Bc2) 11...Ba3 12.Na3 Kf8 13.Bg6 Qg6 14.Qg6+=.

10.Ng3 Nd7 11.0–0 (11.Nf5 e4 12.Bc2 Nde5 13.0–0 Bf5 14.Qf5=; 11.Ne4 Nc5 12.Nc5 Bc5 13.0–0 Kf8 14.Qf3=; 11.Ba3 e4 12.Be2 Bg3 13.hg3 Nde5 14.f3=; 11.Be4 Nc5 12.c4 Ne4 13.Ne4 Qd7 14.d4+=) 11...Nc5 12.Be2 Qd8 13.d4 ed4 14.cd4=.

10.Ng3 e4 11.Bf1 (11.Be2 Rf8 12.Ba3 Kg8 13.Bd6 cd6 14.0–0+=; 11.Bc2 Qb5 12.Bc1 Re8 13.a4 Qd7 14.0–0+=; 11.Bc4 Qe5 12.Ba3 Qh5 13.Nh5 Rd8 14.Bd6+=) 11...Qa4 12.c4 Qc2 13.Bd4 Qc1 14.Qd1=.

10.Ng3 Ke7 11.0–0 (11.Be4 Nf4 12.Qf3 Kd8 (12...g6= 13.c4 Qa4 14.Qc3=) 13.0–0 Rf8 14.c4=; 11.Qf3 Nf4 12.Be4 g6 13.c4 Qa4 14.Qc3=; 11.Nf5 Bf5 12.Bf5 Nf4 13.Qe8 Ke8 14.g3+=; 11.Ne2 Kd8 12.Ba3 Ba3 13.Na3 Nd7 14.Bg6=) 11...Nf4 12.Qe8 (12.Qf3 Nd3 13.Qd3 Qg6= 14.Qe3=) 12...Ke8+= 13.Be4 b5 (13...Na6 14.Rd1+= (14.Ba3+=)) 14.a4 (14.Ba3 h5=; 14.Rd1=) 14...b4 (14...ba4 15.d4=) 15.c4 (15.cb4 Bb7+=) 15...a5 (15...Na6 16.d4=) 16.d4 ed4 17.Bd4 Nd7 18.Re1 Kf7 19.Nd2 Nc5 20.Bc5 Bc5 21.Nb3 Bd6 22.c5 Be5 23.Rad1 Bc3 (23...Rd8 24.d6 Ra7 25.Nd4=) 24.Re3= Rd8 (24...Bd7 25.c6 Bg4 26.f3=) 25.d6 Ra7 (25...Ra6 26.Bf5 cd6 27.Bc8 Rc8 28.cd6=) 26.Bf5 cd6 27.Bc8 Rc8 28.Ne4 Be5 29.g3 (29.g3 Nh3 30.Kg2 dc5 31.Nec5+=). Schuehler,Ernst – Bauer,Christian, corr DDR, 1965.

10.Ng3 Kf8 11.Qf3 (11.Be4 Nf4 12.Qf3 h5 13.Ba3 Bg4 14.Bd6–+; 11.0–0 Nf4 12.Qf3 Nd3 13.Qd3 Qg6 14.Qg6=; 11.c4 e4 12.Bf1 Na6 13.Nc3 Qe7 14.Nb5+=; 11.Bg6 Qg6 12.Qg6 hg6 13.Ba3 Ke7 14.Ne4=) 11...Nf4 12.0–0 Nd3 13.Qd3 Qg6 14.Qg6=.

10.Ng3 Kg8 11.0–0 (11.c4 Qf7 12.Be4 Nf4 13.Qf7 Kf7 14.0–0=; 11.Nf5 Qd7 12.g3 Na6 13.0–0 Nc5 14.Bc2=; 11.Ne4 Qf7 12.0–0 Nf4 13.Qf7 Kf7 14.Bc4+=; 11.Qf3 Nf4 12.0–0 Nd3 13.Qd3 Qg6 14.Qg6=) 11...Qf7 12.Be4 Nd7 13.c4 Nc5 14.Bc2=.

5.c3 Bd6

6.Qb3 Na6 7.Bf7 (7.d4!?=) 7...Kf8=+ 8.Bh5 g6 9.Be2 Nc5 10.Qc2 Ne6 11.Nh3 (11.d4!?=+).

6.Qb3 Nbc6 7.Bf7 Kf8 8.Bh5 g6 9.Bg4 Bc5 10.Nf3 h5 11.Bh3 Bb6 12.d4 d5 13.Bc8 Rc8 14.Nbd2 ed4 15.cd4 h4=+.

6.d4 g6 7.Nf3 ed4 8.cd4 Nbc6 9.Nc3 (9.0–0 Bf4+=) 9...Na5 10.Bd3 0–0 11.0–0 Kg7 (11...Bf4!? 12.Ne2 Bh6+=) 12.e5 +–.

6.Nf3 a6 7.0–0 (7.d4 ed4 8.cd4 Bf4+=) 7...c6 (7...b5 8.Bb3+=) 8.d4 (8.Qb3 Bc7 9.Bf7 Kf8–/+) 8...Qb6 (8...Bc7!?+=) 9.de5 White fights for the Initiative 9...Be5 10.Ba3 c5 (10...Bf4 11.Re1=) 11.Ne5+= fe5 12.f4 Rf8 (better is 12...ef4!? 13.Rf4 d6+=) 13.fe5+/– Rf1 14.Qf1 Qg6 15.Bc5 Nbc6 16.Qf4 b5 (16...b6!? 17.Bd6 Nd8+–) 17.Bd5 Bb7 18.a4 (better is 18.Nd2 0–0–0 19.Bb6 Nd5 20.ed5+–) 18...Rb8?? (18...ba4 19.Nd2 0–0–0+–) 19.Na3 ba4 (19...d6 20.Bd6 Rd8 21.Rf1 Rd6 22.Bf7 Kd7 23.Bg6 Rg6 24.ab5+–) 20.Rf1 (20.Nc4 d6 21.Bf7 Qf7 22.Nd6 Kd7 23.Nf7+–) 20...Kd8 (20...Nf5+–) 21.Bb6 Kc8 If Black now would get Ba8 in, he might survive 22.Qf8 (22.Qf8 Qe8 23.Qe8 Nd8 24.Qd8) 1–0. b4_player – opponent, gamecolony.com, 2007.

6.Qh5 g6 7.Qh6 c6+=.

6.d4 Nbc6

7.de5 Ne5 8.f4?? (better is 8.Bb3–/+) 8...Nc4–+ (8...Nc4 9.Bc1 Ng6–+) 0–1. marluc – Caissa, Live Game Caissa's Web, 2004.

7.Qg4 Ng6 8.Nd2 (8.Qf3!?=+) 8...ed4–/+.

5.Nc3 Bc3

6.dc3 a6 7.Qh5 (7.Bb3 d6 8.Qh5 g6 9.Qf3 Nd7 10.Bc1–/+; 7.Nf3 Nbc6 8.0–0 d6 9.Bc1 b5 10.Bd3–/+; 7.a4 d6 8.Qh5 Ng6 9.Nf3 Qd7 10.h3–/+; 7.Ne2 d6 8.Ng3 Nd7 9.Nh5 Kf8 10.0–0–/+) 7...g6 8.Qh6 b5 9.Bd3 Bb7 10.Qg7–/+.

6.dc3 b6 7.Rb1 (7.Qh5 g6 8.Qf3 Nec6 9.Bd5 Bb7 10.Bc1–/+; 7.Qd3 a5 8.Qg3 Ng6 9.h4 Qe7 10.Ne2–/+; 7.Ba3 d6 8.Qh5 g6 9.Qf3 Nec6 10.Ne2–/+; 7.Bb3 Bb7 8.Qh5 Ng6 9.Nf3 Kf8 10.Ba3–/+) 7...a6 8.Qh5 g6 9.Qf3 Nec6 10.Bd5–/+.

6.dc3 Nec6 7.Bc1 (7.Nf3 d6 8.Bc1 Qe7 9.0–0 Be6 10.Bd5–/+; 7.Rb1 d6 8.Bc1 Na5 9.Bd5 c6 10.Bb3–/+; 7.Bd5 d6 8.Qh5 g6 9.Qf3 Qe7 10.Rb1–/+; 7.Ba3 d6 8.Bc1 Nd7 9.Qh5 g6 10.Qf3–/+) 7...d6 8.Nf3 Qe7 9.Bd5 Be6 10.Rb1–/+.

6.dc3 Nbc6

7.Rb1 d6 8.Qh5 g6 9.Qh6 Na5 10.Bd3–/+.

7.Bc1 Na5 8.Bb3 Nb3 9.cb3 d5 10.Qh5–/+.

7.Qf3 d6 8.Ne2 Qd7 9.Bc1 Qg4 10.Qg4–/+.

7.Nf3 d6 8.0–0 Qd7 9.Re1 Na5 10.Bb3–/+.

7.Qh5 Ng6 8.Nf3 Na5 9.Nh4 Nc4 10.Ng6 Nb2 (better is 10...Rf8 11.Qh7 Kf7 12.Nf8 Qf8+/–) 11.Nh8 g6 12.Qh7 Qe7 13.Qg8 Qf8 14.Qg6 Ke7 15.Qh7 Ke8 (15...Kd6 16.Ng6 Qe8+–) 16.Ng6 Qf7 (16...Nc4+–) 17.Qh8 (17.Qh8 Qg8 18.Qg8) 1–0. kamret (2195) – abb2003, GameColony.com, 2003.

7.Qh5 Ng6 8.Nf3 Nce7 9.Rd1 d6 10.a3–/+.

6.dc3 d6

7.Rb1 Nd7 8.Qh5 g6 9.Qf3 f5 10.Bc1–/+.

7.Bc1 f5 8.Qh5 g6 9.Qf3 c6 10.Bh6–/+.

7.Ne2 Nd7 8.Ng3 Nb6 9.Bb3 c5 10.Qd3–/+.

7.Nf3 Na6 8.Bb5 Bd7 9.Ba6 ba6 10.Bc1–/+.

7.Nf3 Bg4 8.h3 Bh5 9.Rb1 Nd7 (9...Bg6 10.Nd2–/+) 10.0–0 (10.Qe2 c6–/+) 10...Nb6 (10...f5 11.Qd2 Bf3 12.gf3–+) 11.Bb3–/+ d5 12.ed5 Ned5 13.Qd3 Qd7 14.Bd5 (14.Rfe1!? 0–0–0 15.a3–/+) 14...Qd5–+ 15.Qd5 Nd5 16.Nh4 0–0–0 17.Rfe1 g5 18.c4 Nf4 19.Nf5 Rd2 20.Ba3 Ne2 21.Kf1 (21.Kh2 Nd4 22.Nd4 ed4–+) 21...Nc3 (21...Rc2 22.Be7 Nc3 23.Rbc1 Rc1 24.Rc1 Na2 25.Ra1–/+) 22.Rb3 Be2 23.Kg1 Na2 24.Ne3 f5! 25.Nf5 Bc4 26.Rbe3 Rc2 27.Re5 Rd2 (27...b5 28.Rc5 Re2 29.Re2 Be2 30.Nd6 Kd7 31.Nb5 Bb5 32.Rb5=) 28.Be7 Re8 29.Ng7 Rg8 30.Nf5 Rd5 31.Rd5 Bd5 32.Re5 Bc6 (32...c6 33.Bd6 Rh8 34.Re7+=) 33.Bc5 Kd7 (33...Rh8 34.Ne7 Kd7 35.Rg5+=) 34.Re7+= Kd8 35.Rh7 (35.Nh6 Re8 36.Rh7 a5+=) 35...Be4–/+ 36.Rf7 Nc3 37.f3 Bd3 38.Ba7 Bf5 39.Rf5 b6 40.Rf6 Ke7 41.Rh6 Ra8 (41...Nd5 42.h4–+) 42.Bb6 cb6 43.Rb6 Kf7 44.g3 Ra1 ½–½. Foch,Louis – Bastos,Carlos, IECC, 2000.

7.Qh5 g6 8.Qf3 f5 9.Bc1 c6 10.Bh6–/+.

7.Qh5 g6 8.Qh6 f5 9.Bc1 f4 10.Qg7=.

7.Qh5 g6 8.Qh6 f5 9.Nf3? fe4–+.

6.Bc3 c6

7.Rb1 d5 8.ed5 cd5 9.Bb5 Nbc6 10.Qh5–/+.

7.Bb3 d5 8.d4 ed4 9.Qd4 Na6 10.ed5+=.

7.d3 d5–/+ 8.Bb3 de4 (8...Ng6 9.Ne2–/+) 9.de4 Qd1 10.Rd1 Nd7 11.Ne2 Nc5 12.f3 (12.Ng3 a5–/+) 12...Nb3 (12...a5 13.Ng3–/+) 13.ab3 (13.cb3 a5–/+) 13...Be6 (13...a5 14.Ra1 b6 15.Bd2–/+) 14.0–0 (14.f4 ef4 15.Nf4 Kf7+=) 14...Kf7 15.Rd6 Rad8 (15...Rhd8 16.Rfd1 Rd6 17.Rd6–/+) 16.Rfd1 Rd6 17.Rd6 Nc8 18.Rd1 Ke7 (18...c5 19.Kf2–/+) 19.Bb4 Kf7 20.Bc3 b6 21.Kf2 Ke7 (21...a5 22.f4 ef4 23.Nf4–/+) 22.Ke3 (22.f4 Nd6 23.Kf3 ef4 24.Nf4 Rd8–/+) 22...Rd8 (22...Nd6 23.f4 Rd8 24.Rd3 ef4 25.Nf4–/+) 23.Rd8 Kd8 24.g4 (24.f4 ef4 25.Nf4 Ke7–/+) 24...g5 25.Kd3 (25.Be1 a6–/+) 25...Ne7 (25...c5 26.Ke3–/+) 26.h3 (26.Ng3 Ng6–/+) 26...Kc7 (26...c5 27.Ng3–/+) 27.Ng3 (27.Bd2 c5–/+) 27...Bf7 28.Bb4 (28.Ne2 c5–/+) 28...c5 29.Bc3 (29.Bd2 b5–/+) 29...Kc6 (29...b5 30.Bb2–+) 30.Bd2–/+ h6 (30...b5 31.Ke2–/+) 31.Kc3 (31.c4 a6–/+) 31...a5 (31...b5 32.Kb2–/+) 32.Ne2 (32.Kd3 Kd6–/+) 32...h5 (32...Kd6 33.Ng3–+) 33.Be3 (33.Ng3 hg4 34.hg4 b5–/+) 33...hg4 (33...b5 34.Ng3 hg4 35.hg4–/+) 34.hg4–/+ Nc8 (34...b5 35.Ng3–/+) 35.Ng3 Nd6 36.Kb2 (36.Nh5 Ne8–+) 36...c4 37.Ne2? (better is 37.Nh5!? Ne8 38.Bd2–/+) 37...cb3–+ 38.cb3 a4! 39.Kc3 (39.ba4 Nc4 Double attack) 39...ab3 (better is 39...Bb3 40.Bc1–+) 40.Bc1 Nb5 41.Kb2 (41.Kb4 Nc7–+) 41...Kc5 (41...Kd6 42.Be3 Bc4 43.Ng3–+) 42.Be3 (42.Ng3 Nd4 43.Nh5 Kc4–+) 42...Nd4 43.Nd4 (43.Kc3 b5–+) 43...ed4 44.Bc1 Kc4 45.e5 fe5 46.Bg5 d3 (46...Bd5 47.f4 e4 48.f5–+) 47.Bd2 (better is 47.Be3–+) 47...Kd4 48.g5 e4 (48...Bh5!? 49.Kb3 Bf3 50.Bc3 Ke3 51.Kc4–+) 49.fe4 Ke4 50.Kc3 b5 51.Bc1 Bc4 (better is 51...b4!? 52.Kd2 Bg6–+) 52.g6–/+ Kf5 53.g7 Kg6 (53...Kf6 54.g8Q Bg8 55.Kd3–+) 54.g8Q–/+ Bg8 55.Kd3 Bc4 (55...Kf5 56.Kd4–/+) 56.Kc3 (56.Ke4 Kf6–/+) 56...Kf5–+ 57.Ba3 (57.Kd4 Be6–+) 57...Ke4 58.Be7 Ke3 59.Bc5 Ke2 60.Bd4 Kd1 61.Kb2 Kd2 (61...Bd5 62.Bc3–+) 62.Be5 Kd3 63.Bf4 (63.Bd6 Kd4–+) 63...Kd4 (63...Bd5 64.Be5–+) 64.Bd6 ½–½. Wall,Bill – Maniac, internet, 2004.

7.d4 d5 8.Bb3 ed4 9.Qd4 Na6 10.ed5+=.

7.Nf3 d5 8.ed5 cd5 9.Bb3 Nbc6 10.0–0–/+.

7.Qh5 g6 8.Qf3 d5 9.Bb3 Rf8 10.d4+=.

6.Bc3 d5

7.Bb5 c6 8.Bd3 Be6 9.Qh5 Bf7 10.Qg4–/+.

7.Bd3 Be6 8.Qh5 Bf7 9.Qg4 0–0 10.ed5–/+.

7.ed5 Nd5 8.Qh5 g6 9.Qf3 Nc3 10.Qc3 Qd4 11.Qd4 ed4 12.Nf3 c5 13.Rb1 Nd7 14.0–0 Nb6 15.Rfe1 Kd7 16.Bd3 Kd6 17.c3 Be6 18.cd4 Ba2 19.dc5 Kc5 20.Rbc1 Kd6 21.Ra1 Bd5 22.Nd4 a6 23.Rab1 Nd7 24.Be4 Rhe8 25.Bd5 Kd5 26.Ne2 b5 27.Nf4 Kd6 28.Ra1 a5 29.Re3 Re3 30.fe3 a4 31.Kf2 Ne5 32.Ke2 b4 33.d4 Nc4 34.e4 b3 35.Kd3 b2 (35...b2 36.Rb1 a3 37.e5 fe5 38.de5 Ne5 39.Kc2 Ng4 40.Rd1 Kc6–+) 0–1. Miguel,Juan – Benassi,Aspasio, CO1–02 www.b2–b4.com, 2003.

5.Nc3 c6

6.0–0 d5 7.ed5 (7.a3 Bd6 8.ed5 cd5 9.Bb3) 7...cd5 8.Bb5 Bd7 (8...Nbc6 9.Bc3) 9.Bd7 Nd7 10.a3–/+.

6.Qg4 Ng6 7.Qf3 b5–/+.

6.Qh5 Ng6 7.Nge2 b5 8.Bb3 a5 (8...d6 9.0–0+=) 9.a3 (9.a4 ba4 10.Ra4 d6+=) 9...Bc5 10.0–0 d6 11.Ng3 (11.a4 b4 12.Nd1–/+) 11...Nd7 (11...a4 12.Ba2 b4 13.ab4 Bb4=) 12.Nf5= Ndf8 (12...Kf8!?=) 13.Ng7+= Kd7 14.d3 (14.Nf5 a4 15.Bf7 Nf4+=) 14...Kc7 (14...Nf4 15.Qf7 Qe7 16.Nf5 Qf7 17.Bf7=) 15.a4 (15.Nf5 a4 16.Ba2 Nf4 17.Qf7 Kb8+=) 15...b4+= 16.Nd1 (16.Ne2 Kd7+=) 16...Qe7 (16...Nf4 17.Qf7 Kb8 18.Rb1+=) 17.Nf5+= Bf5 18.Qf5 Qg7 (18...Kd8 19.Ne3+=) 19.g3 (19.Rb1 Nf4 20.g3 Kd8+=) 19...Ne7 (19...Kd8 20.Ne3+=) 20.Qf3 Nfg6 21.c3 h5 (21...Kd8!?+=) 22.cb4+/– ab4 23.a5 h4 24.g4 h3 (24...Kd8 25.h3+=) 25.Ne3 (better is 25.a6+/–) 25...Rag8?? (better is 25...Kd8+/–) 26.Bg8+– Rg8 27.a6 (27.Nf5 Nf5 28.ef5 Nf4–/+) 27...Nf4 (27...Kd7 28.Qh3 Nf4 29.Qf3 Be3 30.fe3 Nd3 31.a7 Qg4 32.Qg4 Rg4 33.Kh1+/–) 28.d4 (28.a7 Kb7 29.Rfd1 Be3 30.a8B Ra8 31.fe3 Rg8 32.ef4 Qg4 33.Qg4 Rg4 34.Kh1 ef4+–) 28...Bb6 (28...ed4 29.Qf4 de3+/–) 29.Rfd1 Neg6 (29...Kd8 30.a7 Ba7 31.Ra7+–) 30.Nf5 Qh7 31.a7 (better is 31.Qb3 Ne7 32.Kh1 Nf5 33.gf5+–) 31...Nh4 (31...Ra8 32.Qb3 Ne7 33.de5 Nf5 34.ef5 de5 35.Qb4 Qg7 36.Qd6 Kb7 37.Qd7 Qd7 38.Rd7 Kc8+–) 32.Nh4 Qh4 (32...Ra8 33.Nf5 Ra7 34.Ra7 Ba7 35.Ra1+–) 33.a8Q Rg4 (33...Ra8 34.Ra8 Kd7+–) 34.Kh1 (34.Kh1 Bd4 35.Bd4 ed4 36.Ra7 Kb6 37.Qb7 Kc5 38.Rc1) 1–0. Wall,Bill – Grinch, internet, 2003.

6.a3 Bc3–/+

7.Bc3 d5 8.ed5 cd5 9.Bb3 0–0 10.Nf3 Nbc6 11.0–0 Bg4 12.Qe2 Kh8 13.h3 Bh5 14.d3 Ng6 15.g3 f5 16.g4 (16.Rad1 d4 17.Bd2 Qc8–+) 16...fg4 17.Ne5 Nge5 (17...Nce5?! 18.Be5 Qg5 19.Bg3–+) 18.Be5 Re8 (18...Re8 19.Bg7 Kg7–+; 18...Ne5?! 19.Qe5 Qh4 20.Bd5+=) 0–1. Miguel,Juan – Bonetti,Shane, b2–b4.com, 2003.

7.Bc3 d5 8.ed5 cd5 9.Bb3 0–0 10.Nf3 Nf5 11.0–0 Be6 12.Bb4 Re8 13.Rb1 Nc6 Black intends d4 14.Bc3 e4 15.Ne1 Qd7 16.d3 e3 17.Nf3? (17.Qf3 d4 18.Qf5–+) 17...d4 18.Ba1 (18.Bd4 Ncd4 19.Be6 Re6 20.Nd4 Nd4 21.fe3 Re3–+) 18...Bb3 19.Rb3 e2 20.Qd2 ef1Q 21.Kf1 Ne5 (21...Ne5 22.Ne5 Re5–+) 0–1. paolo999123 (1630) – marekt (2030), gameknot.com, 2014.

6.Qh5 g6

7.Qh4 d5 8.Bb3 d4 9.Nce2 g5 10.Qh6 Ng6 11.Nf3 g4 (better is 11...d3 12.Ng3 dc2–/+) 12.Qg7?? (better is 12.Nh4 Nh4 13.Qh4=) 12...Qd7–+.

7.Qh4 d5 8.Bb3!? Qd6 9.ed5 Bc3 10.Bc3 Nd5 11.Ne2=+.

7.Qh4 d5 8.ed5 Bc3–+.

5.Nf3 c6

6.0–0 b5 7.Bb3 d6 (7...d5 8.ed5 cd5 9.Qe2–/+) 8.a3 (8.d4 Nd7= 9.a4) 8...Ba5+= 9.d4 d5 (9...c5 10.a4 b4 11.de5 de5+= (worse is 11...fe5 12.Ng5 Rf8 13.Qh5 g6 14.Qh7+–)) 10.de5+= fe5 (10...de4 11.ef6 Qd1 12.Rd1 ef3 13.fg7+=) 11.ed5 cd5 12.Ne5 0–0 13.Bc3 (better is 13.Nc3 Bc3 14.Bc3+/–) 13...Ba6?? (better is 13...Bc7+=) 14.Ba5+– Qa5 (14...Qd6 15.Re1 Nd7 16.Bb4+–) 15.Bd5 Nd5 16.Qd5 Kh8 17.Qa8 b4 18.Re1 Bb5 (18...b3 19.c3 Nd7+–) 19.Qd5 (19.Nf7 Kg8 20.Qd5 h6 21.Nd6 Kh7 22.Qb5 Qb5 23.Nb5 a6+–) 19...a6 (19...b3 20.Nc3 b2 21.Rad1+–) 20.Nf7 Kg8 (20...Rf7 21.Qf7 Qd8+–) 21.Nh6 Kh8 22.Qg8! Rg8 (22...Rg8 23.Nf7) 23.Nf7 1–0. TeaCzar – Eries, ChessWorld.net, 2009.

6.a3 Ba5–/+ 7.Ne5 fe5 8.Be5 d5 9.Bg7.

6.Bc3 Bc3 7.Nc3 b5 8.Be2 0–0 9.0–0 Ng6 (9...d5 10.ed5 Nd5 11.Nd5 Qd5 12.c3–/+) 10.a4 b4 11.Na2 c5 12.Bc4 Kh8 13.c3 bc3 (13...a5 14.d4 d6 15.Bd5–/+) 14.Nc3 (14.dc3 Bb7+=) 14...Nc6–/+ 15.Bd5 (15.Rb1 d6–/+) 15...Rb8 16.Nb5 Nf4 17.Nd6 (17.Rc1!? Qe7 18.g3 Nd5 19.ed5–+) 17...Ba6 18.Re1 Nd3 (better is 18...Nd5!? 19.ed5 Nb4–+) 19.Re3–/+ Ncb4 (19...Nd4!? 20.Nd4 cd4–/+) 20.Nf7= Rf7 21.Bf7 Nb2 (21...Qf8 22.Bb3+=) 22.Qb3= Nc4?? (better is 22...N2d3=) 23.Bc4+– Bb7 (23...Nd5 24.Bd5 (24.ed5?! Rb3 25.Bb3 c4+–) 24...Rb3 25.Rb3+–) 24.Rb1 Ba6 (24...Bc6 25.Nh4 g6 26.Nf3+–) 25.Rc3 (25.Nh4 g6+–) 25...Bb7 26.d3 a5 (26...Bc6 27.Qd1+–) 27.Bf7 g5 (27...Bc6 28.Qd1+–) 28.Rc5 Ba6 29.Qd1 (29.Rc3!? g4 30.Nh4 Qf8+–) 29...Bd3 (29...Qf8 30.Ra5 Bd3 31.Rb2 Qf7 32.Rb4 Rb4 33.Qd3+–) 30.Rbc1 (30.Rb4 Rb4 31.Qd3 Qf8 32.Ra5 Qf7 33.Ra8 Kg7+–) 30...Kg7 (30...Be4 31.Nd2 d6 32.Rc7+– (32.Ne4?! dc5 33.Qf3 Qe7+–)) 31.Bc4 (better is 31.Bd5 Ba6 32.R5c3 Kh8+–) 31...Be4 32.Bb5 d6 (32...d5 33.Rc7 Kh8 34.Nd2+–) 33.Rc7 Kg6 (33...Kg8 34.Bd7 Nd3 35.Rc8 Nc1 36.Be6 (36.Qc1?! Rc8 37.Qc8 Qc8 38.Bc8 Bf3 39.Be6 Kf8 40.gf3 Ke7=) 36...Kg7 37.Rd8+– (37.Rc1?! d5+–; 37.Qc1?! Rc8 38.Bc8 Bf3 39.gf3 h6+=)) 34.Rd7 (34.Nh4! Kh6 35.Qg4 Nd5+–) 34...Qf8 35.Rd6 (better is 35.Nh4! Kh6 36.Qg4 f5+–) 35...Bf3 36.Qf3 (better is 36.gf3 Rb7 37.Rd8+–) 36...Qd6= 37.Qe4 (37.Rd1 Qe6=) 37...Kh6 (37...f5 38.Qe2+=) 38.Qe3= Nd5 (38...Qd4!? 39.Qh3 Kg6=) 39.Qh3+= Kg7 40.Qd7?? (better is 40.Rd1 Qc5 41.Qe6+/–) 40...Qd7–+ 41.Bd7 Nc3 42.Kf1 Rb3 43.Be6 Ra3 44.Bd7 (44.g4 Kf8–+) 44...Na4 (44...h5 45.Bf5–+) 45.Ba4 (better is 45.Rc7 Nc3 46.Bf5 Kf8 47.g4–+) 45...Ra4 46.Ke1 (46.Ke2 Ra2 47.Ke3 a4–+) 46...Kg6 47.h3 (47.Rc2 h5–+) 47...h5 (47...Ra2 48.Rc8–+) 48.f3 (48.Rc2 Rd4–+) 48...Ra2 49.Kf1 a4 50.Kg1 (50.g3 a3 51.Rc3 g4 52.fg4 hg4–+) 50...Kf5 (better is 50...a3 51.Rc3–+) 51.g4 (51.Rc4–+) 51...hg4 52.fg4 Ke6 (better is 52...Kf4!? 53.Kf1–+) 53.Rc6 Kf7 54.Rc7 Ke6 (54...Kg6 55.Rc8–+) 55.Rc6 Kf7 56.Ra6?? (56.Rc7 Kg6 57.Rc4–+) 56...Ke7 (56...Ra1!? 57.Kf2–+) 57.Ra7 Ke6 58.Ra6 Kf7 59.Ra7 Kg6 60.Ra8 Kg7 (60...a3!? 61.Kf1–+) 61.Ra7 Kh6 62.Ra8 (62.Ra6 Ra1 63.Kf2 Kg6–+) 62...a3 63.Rh8 Kg7 64.Ra8 e4 65.Re8 (65.Ra7 Kg6–+) 65...Re2 66.Kf1 a2 67.Re7 (67.Ke2 a1Q 68.Re7 Kg6 69.Re4 Qb2 70.Ke3 Qc3 71.Ke2 Qh3–+) 67...Kg6 (67...Kf8 68.Ra7 Rc2 69.Ke1–+) 68.Ra7 (68.Ke2 a1Q 69.Re4 Qa2 70.Kf1 Qb3–+) 68...Rb2 69.Ra3 Rb1 70.Ke2 a1Q 71.Ra1 Ra1 72.Ke3 Ra4 73.Ke2 Kf7 (73...Ra3!? 74.Ke1–+) 74.Ke3 Ke6 (74...Ke6 75.Kd2 Ra3–+) 0–1. Pieleck,Rudi (1775) – Tortoza,Carlos (1745), RSX16E4 – Sokolsky–1, 2010.

6.Nc3 d5 7.Bb3 d4 (7...Na6 8.ed5 cd5 9.Qe2–/+) 8.Ne2+= Bg4 (8...Na6!? 9.c3 dc3 10.dc3 Bd6–/+) 9.Ng3= g6 (9...Nd7 10.h3 Bf3 11.Qf3+=) 10.0–0 h5 11.h3 Bf3 12.Qf3 (worse is 12.gf3 Qd7 13.c3 dc3 14.dc3 Bd6–/+) 12...Ng8?? (better is 12...Qd6+=) 13.Bg8+– Rg8 14.Qb3 Rg7 15.Qb4 a5 (15...Na6 16.Qb3+–) 16.Qb3 Nd7 (16...a4 17.Qd3+–) 17.Ba3 (17.Qb7?! Rb8 18.Qc6 Rb2+/–) 17...b5 (17...Nf8 18.f4 d3 19.c3+–) 18.Qe6 Re7 19.Be7 Qe7 20.Qc6 Rd8 (20...Rb8 21.Rab1 b4 22.c3+–) 21.Qb5 Kf8 (21...h4 22.Ne2+–) 22.Qa5 Kg7 23.Qc7 Re8 (23...h4 24.Ne2 Qe8 25.Rac1+–) 24.Rfb1 Kh6 (24...Nc5 25.Qe7 Re7+–) 25.Rb7 Rd8 26.Rab1 h4 27.Ne2 Kg5 28.R1b5 Qa3 29.Qd8 Qa2 (29...Qf8 30.Qd7 f5 31.Re5 d3 32.f4 Kh5 33.Rf5 gf5 34.Qh7 Qh6 35.Qf5 Qg5 36.Qg5) 30.f4 Kh5 31.Qh8 1–0. Janek – tobokin, internet, 2017.

6.0–0 d5

7.a3 Bc5 8.ed5 cd5 9.Bb3 e4 10.Nd4 0–0–/+; 7...Ba5 8.ed5 cd5 9.Be2 0–0 10.Nc3 Be6–/+) 8.ed5 cd5 9.Bb3 Bg4 10.h3 Bh5–/+.

7.a3 Bd6 8.ed5 cd5 9.Bb3.

7.Bb3 0–0 8.d4+= ed4 9.Qd4 (9.Bd4 Bg4 10.Qd3+=) 9...c5 (9...Qd6!?+=) 10.Qd3 (10.Bd5 Kh8 11.Qd3=) 10...c4 (better is 10...b5!? 11.Bd5 Nd5 12.Qd5 Qd5 13.ed5 Bg4=) 11.Bc4+/– dc4 (11...Re8 12.ed5 Bd6 13.Ba3+/–) 12.Qc4 Kh8 13.Qb4 Nbc6 14.Qb5 a6 (14...Qc7 15.Rd1+/–) 15.Qc5 (15.Qb3 Bg4+/–) 15...Bg4 (15...b6 16.Qe3+/–) 16.Nbd2 b6 17.Qc3 Qc7 18.h3 (18.Rfd1 Rad8+/–) 18...Bh5 (18...Bf3 19.Nf3 (worse is 19.gf3 Ng6+=) 19...Rad8 20.Rfd1+/–) 19.Rad1 (19.Rfd1 Rfd8+/–) 19...Rac8 (19...Rfd8 20.Qa3+=) 20.Qa3+/–. Janek – ijmagen, internet, 2017.

7.c3 dc4 8.cb4 Qd6 9.Qc2 b5 10.Rd1 Bg4–/+.

7.c3 Bd6 8.ed5 cd5 9.Bb3 Bg4 10.h3 Bh5–/+.

7.Bd3 Nd7 (7...Be6 8.ed5 Nd5 9.Be4 Nf4 10.c3 Bd6–/+; 7...0–0 8.Nc3 Bd6 9.Be2 d4 10.Nb1 f5–/+; 7...Bg4 8.a3 Bc5 9.Nc3 d4 10.Na2 Ng6–/+; 7...Qd6 8.Nc3 0–0 9.a3 Ba5 10.Re1 d4–/+) 8.ed5 cd5 9.Be2 0–0 10.Nc3 a6–/+.

7.ed5 Nd5 8.Nc3 (8.d4!? e4 9.Qe2+=) 8...Bc3 9.Bc3 Bg4 (9...Nc3!? 10.dc3 Qd1 11.Rfd1 Bg4–+) 10.Bb2–/+ 0–0 11.h3 Bh5 12.Be2 Nf4 13.Re1 1–0. retired58 – stampyshortlegs, ChessWorld.net, 2013.

7.ed5 cd5

8.Bb3 0–0 9.c3 Bd6 10.Re1 (10.Qe2 Nbc6–/+) 10...Kh8 (10...Be6–/+) 11.h3 b6 (11...Nbc6 12.c4 dc4 13.Bc4–/+) 12.c4 dc4 13.Bc4 Nbc6 14.Nc3 Nf5 15.Nd5 (15.Rc1 Bb7–/+) 15...Bb7 16.a3 Na5 17.Ba2 Bc5 18.Ne3 Bf3 (18...Qd7 19.Bb1 Ne3 20.de3 Qd1 21.Rd1–+) 19.Qf3 Ne3 (19...Nd4!? 20.Qg3 Qd7–/+) 20.de3+= Rc8 21.Red1 Qc7 (21...Qe7 22.Bd5+=) 22.Rac1 Qe7 23.Qg4 (23.Rc3 Rfd8+=) 23...Rcd8 24.Be6 (24.Qa4 f5+=) 24...Nc6 (24...Rd1 25.Rd1 f5 26.Bf5=) 25.Rd7? (better is 25.Bd5!? Nb8 26.Qe6+=) 25...Rd7–/+ 26.Bd7 Nd8 (26...f5!? 27.Bf5 Qf6–+) 27.Rd1 (27.Qa4 Nf7+=) 27...Nf7 (27...Ba3!? 28.Bf5 Nf7–/+) 28.Bc6 Ba3 (better is 28...Bd6!?+=) 29.Rd7+= Qc5 30.Ba3 Qa3 31.Bd5 Kg8 (31...Ng5 32.h4 h6 33.hg5 fg5+–) 32.Bf7 Rf7 33.Rd8?? (better is 33.Qe6 Qf8 34.Qd5+–) 33...Rf8= 34.Qe6 Kh8 35.Rd6 (better is 35.Qc8! Kg8 36.Qe6 Kh8 37.Qc8=) 35...Qc5 (35...b5 36.Ra6 Qc1 37.Kh2–+) 36.Qe7 (36.Rd7 a6–/+) 36...Rg8–+ 37.Qe6 Rc8 (37...b5 38.Rc6 Qf8 39.Ra6–/+) 38.Rd5 Qc1 39.Kh2 Qc7 (39...Rg8 40.Rd6 Qc8 41.Qf7–+) 40.e4 (40.Rd7 Qc2+=) 40...a5 (40...Rd8 41.Qc6 Qb8 42.Qb7–/+) 41.Rd7–/+ Qc5 42.Qf7 (42.Rd5 Qc1 43.Qb6 h6 44.Ra5 Qf4 45.g3 Qe4–/+) 42...Rg8–+ 43.Re7 Qc8 (43...h6 44.f3–+) 44.Rc7 Qf8 45.Qe6 Qe8 (better is 45...b5!?–/+) 46.Qb6= a4 47.Qd6 (better is 47.Ra7!?=) 47...Qa8–/+ 48.Qb4 a3 49.Rc1 Rb8 50.Qc3 a2 51.Qa1? (51.Qe1 Qb7 52.Qc3 h6–+) 51...h6?? (better is 51...Qe4 52.Qb2 Qb1–+ (52...Rb2?? 53.Rc8)) 52.Rc2–/+ Qe4 53.Qa2 Qf4 54.g3 Qd4 55.Rc4 Qd6 56.Qc2 Qe6 (56...Rd8 57.Rc8–/+) 57.Rc6 Qd7 ½–½. Steve20 – Bull_Dog_Baz, ChessWorld.net, 2007.

8.Bb3 0–0 9.d4 e4 10.Nfd2 f5–/+.

8.Bb3 Be6 9.d4 e4 10.Nfd2 f5 11.c3 Ba5 12.Qe2 Nd7 13.f3 Nf6 14.fe4 fe4 15.Rf6 gf6 16.Ne4 0–0 (16...de4!? 17.Be6 Qb6–/+) 17.Nbd2 (17.Ba3 de4 18.Be6 Kh8 19.Qe4 Qc7=) 17...Bf5 (17...Kg7!?+=) 18.Ba3= Kh8 19.Ng3 Bc3 20.Be7 Bd4 21.Kh1 Qd7 22.Rf1 (worse is 22.Bf8 Ba1 23.Nf5 Rf8+=) 22...Bg4 23.Qd3 Qe7 24.Qd4 Be6 25.Nh5 (worse is 25.Bd5 Rad8 26.Nf5 Bd5 27.Ne7 Bg2 28.Kg2 Rd4+=) 25...Rf7 (better is 25...Rae8!?+/–) 26.Nf6+– (26.Bd5?! Bd5 27.Qd5 Rd8+=; 26.Rf6?! Rf6 27.Nf6 Qg7+=) 26...Rf6 (26...Qf8 27.Qe5 Qg7 28.Qe6+–) 27.Rf6 (27.Qf6?! Qf6 28.Rf6 Re8+–) 27...Kg8 (27...Qg7+–) 28.Re6! Black resigned (28.Re6 Qg7 29.Rf6+–) 1–0. marekt – esteritafelix, ChessWorld.net, 2013.

8.Bb3 Bg4 9.Nc3 e4 10.h3 Bh5 11.g4 Bf7 (11...ef3?! 12.gh5 d4 13.Ne4=) 12.Nd4 Bc5 13.Nce2 1–0. retired58 – toolman, ChessWorld.net, 2013.

8.Bb3 Bg4 9.h3 Bh5 10.a3 Bd6–/+.

8.Bb3 Bg4 9.h3 Bh5 10.c3 Bd6 11.d3 f5 12.Qe1 (12.Re1!? e4 13.de4 fe4 14.g4–+) 12...Bf3–+ 13.gf3 Nbc6 14.Nd2? (better is 14.f4–+) 14...Ng6 15.Bd5 Nf4 16.Bc4 (16.Ne4 fe4 17.Be6 ed3 18.Bg4–+) 16...Qg5 (16...Qg5 17.Kh2 Qg2) 0–1. Tony_Farrell – David Lonsdale, ChessWorld.net, 2013.

8.Bb5 Nd7 A) 9.a3 A1) 9...Ba5 10.Nc3 (10.a4 0–0 11.Nc3 e4 12.Nd4 Ne5 13.Ba3 Rf7 14.Be2) 10...0–0 11.Rb1 a6 12.Be2 Qc7 13.a4 Nc5 14.h3; A2) 9...Bc5 10.d4 (10.Nc3 Qb6 11.Bd3 0–0 12.Na4 Qc7 13.Be2 Bd6 14.h3) 10...Qb6 11.a4 ed4 12.Bd4 a6 13.Be2 0–0 14.Nc3; A3) 9...Bd6 10.Nc3 (10.Bc3 Qb6 11.Be2 0–0 12.Qc1 Ng6 13.g3 Nc5 14.Qb2) 10...0–0 11.Rb1 Nb6 12.h3 a6 13.Be2 e4 14.Nd4; B) 9.c4 B1) 9...a6 10.Bd7 (10.Ba4 dc4 11.d4 0–0 12.de5 Ne5 13.Ne5 fe5 14.Qe2) 10...Bd7 11.Qb3 Ba5 12.cd5 Bb5 13.Rc1 Qd5 14.Na3; B2) 9...d4 10.Qa4 (10.Qb3 Bc5 11.d3 0–0 12.Nbd2 a6 13.Bd7 Bd7 14.Ne4) 10...Bc5 11.d3 a6 12.Nbd2 Rb8 13.Bd7 Bd7 14.Qc2; B3) 9...0–0 10.Nc3 (10.cd5 Nd5 11.Qc2 N7b6 12.a3 Bd6 13.Nc3 Be6 14.d4) 10...Nb6 11.cd5 Ned5 12.Qc2 Be6 13.Bd3 h6 14.Bh7; C) 9.h3 C1) 9...0–0 10.Nc3 (10.a3 Bd6 11.Nc3 a6 12.Be2 Qb6 13.Na4 Qc6 14.Nc3) 10...Qb6 11.Rb1 e4 12.Ba3 Ba3 13.Bd7 Qa6 14.Bc8; C2) 9...a6 10.Be2 (10.c3 Bd6 11.Ba3 Ba3 12.Bd7 Bd7 13.Na3 0–0 14.Qb3) 10...0–0 11.Nc3 e4 12.Nd4 Ne5 13.a3 Bc5 14.Nb3; C3) 9...Qb6 10.c3 (10.Qe2 a6 11.Ba4 0–0 12.Bb3 Nc5 13.Nc3 Rd8 14.Rad1) 10...Ba5 11.Qb3 0–0 12.d4 a6 13.Bd7 Bd7 14.de5; D) 9.Nc3 D1) 9...a6 10.Be2 (10.a3 Bc3 11.Bd7 Bd7 12.Bc3 0–0 13.Qb1 Bb5 14.Re1) 10...0–0 11.a3 Bd6 12.d3 d4 13.Ne4 Nc5 14.c3; D2) 9...Bd6 10.Be2 (10.Ba4 0–0 11.Bb3 Nb6 12.Qe2 Be6 13.Nb5 Nc6 14.d3) 10...0–0 11.Nb5 Nb6 12.a4 Be6 13.Re1 Nf5 14.g4; D3) 9...0–0 10.a3 (10.Qc1 Nc5 11.a3 Bc3 12.Bc3 Bg4 13.Qb2 Rc8 14.Rfe1) 10...Bd6 11.Be2 e4 12.Nd4 Nc5 13.Ncb5 Be5 14.a4.

8.Bb5 Kf7 A) 9.Nc3 A1) 9...a6 10.Ba4 (10.Be2 Nbc6 11.a3 Ba5 12.d3 Be6 13.Nd2 Qd6 14.Re1) 10...Nbc6 11.Nh4 Re8 12.Bb3 Be6 13.a3 Bc5 14.Na4; A2) 9...Bd7 10.Qe2 (10.Rb1 Nbc6 11.h3 a6 12.Ba4 Be6 13.a3 Bc5 14.Ne1) 10...Nbc6 11.Rae1 a6 12.Ba4 Be6 13.Nh4 Rf8 14.f4; A3) 9...Nbc6 10.a3 (10.Nh4 Nf5 11.Nf5 Bf5 12.a3 Ba5 13.Ba4 Nd4 14.Rb1) 10...Ba5 11.Ba4 Be6 12.Qe2 Nf5 13.Rfe1 Qe7 14.Bb3; B) 9.Nh4 B1) 9...a6 10.Ba4 (10.Bd3 e4 11.Be2 g5 12.f3 Qb6 13.Kh1 e3 14.Nc3) 10...Nbc6 11.Nc3 Re8 12.f4 b5 13.Bb3 Kg8 14.Ne4; B2) 9...Nbc6 10.a3 (10.Nc3 Nf5 11.Nf5 Bf5 12.Qf3 Be6 13.Qh5 g6 14.Qh4) 10...Ba5 11.Nc3 Nf5 12.Nf5 Bf5 13.Bd3 e4 14.Be2; B3) 9...Qb6 10.a4 (10.Ba4 h5 11.Nc3 Bg4 12.Qe1 Nbc6 13.Bb3 Bc3 14.Bc3) 10...a6 11.Bd3 e4 12.Qh5 g6 13.Ng6 Ng6 14.Qd5; C) 9.h3 C1) 9...Nbc6 10.Nc3 (10.a3 Ba5 11.Nc3 a6 12.Ba4 Be6 13.Qe2 Nf5 14.Bb3) 10...a6 11.Bc6 Nc6 12.a3 Be7 13.d3 d4 14.Ne4; C2) 9...Qa5 10.a4 (10.Be2 Nbc6 11.Nc3 Be6 12.Nh4 g5 13.Bh5 Kg7 14.Nf3) 10...Nbc6 11.Nc3 a6 12.Nh4 Nd4 13.Bd3 e4 14.Na2; C3) 9...a6 10.Ba4 (10.a3 Ba5 11.Ba4 Nd7 12.Nc3 Nc5 13.Bb3 Be6 14.Rc1) 10...Nbc6 11.Nc3 Be6 12.a3 Bc5 13.d3 Nf5 14.Bb3; D) 9.a3 D1) 9...Ba5 10.Nc3 (10.Qe2 Nbc6 11.c4 a6 12.cd5 ab5 13.dc6 bc6 14.d4) 10...Nbc6 11.h3 a6 12.Ba4 Be6 13.d3 Qd6 14.Re1; D2) 9...Bc5 10.d4 (10.Nc3 a6 11.Be2 e4 12.Nh4 g5 13.Ne4 de4 14.Bc4) 10...a6 11.Bd3 Qb6 12.Ra2 ed4 13.Nd4 Nbc6 14.Nc6; D3) 9...Bd6 10.Nc3 (10.Ba4 Qb6 11.Bb3 Be6 12.Nc3 Nbc6 13.Qe2 Na5 14.Na4) 10...a6 11.Ba4 Nbc6 12.d3 Be6 13.Bb3 Qa5 14.Qe1.

8.Bb5 Kf8 A) 9.Nc3 A1) 9...a6 10.Be2 (10.Ba4 Nbc6 11.Bb3 e4 12.Nh4 Qa5 13.Kh1 g5 14.Ne4) 10...e4 11.Nd4 Nbc6 12.Nc6 Nc6 13.f3 Qb6 14.Kh1; A2) 9...e4 10.Nd4 (10.Nh4 Nbc6 11.a3 Bd6 12.d3 f5 13.Qh5 Qb6 14.Rab1) 10...Nbc6 11.Nce2 a6 12.Ba4 Bd6 13.f3 Qc7 14.h3; A3) 9...Nbc6 10.a3 (10.Na4 Qa5 11.a3 Qb5 12.ab4 Kf7 13.Nc3 Qb4 14.Ba3) 10...Bd6 11.Rb1 e4 12.Nh4 g5 13.Qh5 gh4 14.Qh6; B) 9.c3 B1) 9...Ba5 10.d3 (10.Na3 Nbc6 11.Be2 Kf7 12.Qa4 Be6 13.Rfe1 Qd7 14.h3) 10...Qb6 11.Qb3 Nd7 12.d4 e4 13.Ba3 a6 14.Bd7; B2) 9...Qb6 10.Qb3 (10.cb4 Qb5 11.a4 Qb4 12.Ba3 Qa5 13.Be7 Ke7 14.Nc3) 10...Bd6 11.Na3 Nbc6 12.Be2 e4 13.Nd4 Bf4 14.Rfd1; B3) 9...Bd6 10.Na3 (10.Be2 Nbc6 11.Na3 a6 12.Nc2 Qb6 13.Rb1 Qc7 14.h3) 10...Nbc6 11.Be2 a6 12.Qb3 b5 13.h4 Be6 14.h5; C) 9.h3 C1) 9...a6 10.Be2 (10.Ba4 Nbc6 11.Nc3 e4 12.Nh4 g5 13.Qh5 gh4 14.Qh6) 10...Nbc6 11.c3 Bd6 12.Na3 Ng6 13.Nc2 Nf4 14.Ne3; C2) 9...Qb6 10.a4 (10.Be2 Bd7 11.c3 Bc5 12.Qb3 Nbc6 13.d4 Bd6 14.de5) 10...Nbc6 11.Nc3 e4 12.Bc6 bc6 13.a5 Qc5 14.Na4; C3) 9...Nbc6 10.a3 (10.Qe2 e4 11.Nd4 Nd4 12.Bd4 Nf5 13.c3 Bd6 14.Qd1) 10...Ba5 11.Nc3 e4 12.Nh4 Nd4 13.Ba4 g5 14.d3; D) 9.a3 D1) 9...Bd6 10.Nc3 (10.a4 a6 11.Be2 Nbc6 12.d3 Qb6 13.Ba3 Ba3 14.Ra3) 10...Nbc6 11.d3 Be6 12.Ba4 Kf7 13.Qd2 Nf5 14.Bb3; D2) 9...Bc5 10.d4 (10.Nc3 Nbc6 11.Na4 Bd6 12.c4 a6 13.Bc6 bc6 14.c5) 10...Qb6 11.a4 ed4 12.Nd4 Nbc6 13.Nb3 a6 14.Bd3; D3) 9...Ba5 10.Bc3 (10.Qe2 e4 11.Nd4 Nbc6 12.Nb3 Bc7 13.Nc3 Qd6 14.g3) 10...a6 11.Ba4 d4 12.Ba5 Qa5 13.Bb3 Nbc6 14.d3.

8.Be2 0–0 9.c4 e4 10.Nd4 Nbc6 11.Nc6 bc6 12.cd5 cd5 13.Nc3 Bd6 14.a4 Rb8 15.Rb1 Qc7 16.Ba1 Bh2 17.Kh1 Rb1 18.Qb1 Qf4 19.Qd1 Qh4 20.g3 Bg3 21.Kg2 Qh2# 0–1. Aspasio Benassi – GNUChess, 2001.

8.Bb5 Nbc6–+

9.a3 A) 9...Ba5 10.Nc3 (10.c4 e4 11.Nh4 0–0 12.Nc3 Bc3 13.Bc3 g5 14.cd5) 10...0–0 11.Na4 a6 12.Bc6 Nc6 13.Qe2 Qd6 14.Qe3; B) 9...Bd6 10.d3 (10.Nc3 0–0 11.d3 Qb6 12.h3 Nf5 13.Rb1 Be6 14.Ba4) 10...0–0 11.Nc3 Qb6 12.Rb1 Bg4 13.Ba1 Qa5 14.h3.

9.c3 Bd6 (9...Ba5 10.d3 (10.Na3 0–0 11.Be2 Be6 12.Nc2 Qd7 13.d3 Ng6 14.g3) 10...Qb6 11.Qb3 a6 12.Bc6 Nc6 13.Nbd2 Bf5 14.Qc2; 9...Bc5 10.d4 (10.Ba3 Ba3 11.Na3 0–0 12.Nc2 Qb6 13.Qe2 Rb8 14.Rfb1) 10...Bd6 11.de5 fe5 12.c4 d4 13.c5 Bc7 14.Bc4) 10.Nh4 (10.c4 a6 11.cd5 ab5 12.dc6 A) worse is 12...Nc6 13.d4–/+ (13.Nc3 Be6 14.Nb5) 13...e4 14.Re1; B) 12...bc6–+ 13.Nc3 0–0 14.d4; 10.Qb3 0–0 11.Na3 Na5 12.Qa4 a6 13.Be2 Nf5 14.Qc2; 10.d3 0–0 11.Nbd2 Qb6 12.c4 Nb4 13.Qb3 Bf5 14.Ba3) 10...0–0 11.Ba3 (11.Qb3 e4 12.g3 Bg4 13.Re1 a6 14.Bf1) 11...a6 (11...Be6 12.Re1 d4 13.Qa4 a6 14.Bc4) 12.Bd6 (12.Bc6 Nc6 13.d3 g5–+ 14.Nf3) 12...Qd6 (better is 12...ab5 13.Ba3 (13.Bc5 b6 14.Ba3) 13...Ra4–+ 14.Nf3) 13.Bd3? (13.Bc6 Nc6 (13...bc6 14.d3) 14.d3–+) 13...e4 (13...g5!? 14.Nf3 e4 15.Be2 ef3 16.Bf3–+) 14.Bc2 g5 15.Qh5 (15.f3 f5 16.fe4 de4–+ (worse is 16...gh4 17.ed5 Nd5 18.Qh5–+)) 15...gh4 (15...Ne5 16.h3 gh4 17.Qh4–+) 16.Qh4 (16.f3 f5 17.Qh4 Ng6–+) 16...Nf5 17.Qg4 (17.Qh5 Ne5–+) 17...Kh8 18.a4 (18.Qh5 Ne5 19.Kh1 Ng7–+) 18...Ne3! 19.Qe2 (19.de3 Bg4 Discovered attack; 19.fe3 Bg4 Discovered attack) 19...Nc2 20.d3 (20.Ra2 Ne5 21.Kh1–+) 20...Na1 21.de4 de4 22.Qe4 Qe5 (22...Rg8!? 23.Kh1–+) 23.Qe5 Ne5 24.Nd2 Nc2 25.Ne4 Rg8 (better is 25...Kg7–+) 26.Nf6 Bh3 27.f4 Rg2 28.Kh1 Ne3 29.fe5 Nf1 30.e6 Rd8 31.e7 Ng3! 32.hg3 Rd1 0–1. Klebe,Dieter (1645) – Schuetzbach,Gerd (2015), RSX16E4 – Sokolsky–1, 2010.

9.Nc3 A) 9...0–0 10.a3 (10.Na4 a6 11.Bc6 Nc6 12.d3 Bf5 13.a3 Bd6 14.Qd2) 10...Bc5 11.Na4 Bd6 12.c4 a6 13.Bc6 bc6 14.c5; B) 9...Bd6 10.Ba4 (10.d3 0–0 11.Ba4 Be6 12.Bb3 Qd7 13.Qe2 Bc5 14.Na4) 10...0–0 11.Bb3 Be6 12.Qe2 Qb6 13.Rab1 Na5 14.Ba4; C) 9...e4 10.Nd4 (10.Nh4 0–0 11.a3 Bc3 12.Bc3 g5 13.d3 gh4 14.de4) 10...0–0 11.Nce2 a6 12.Ba4 Bd6 13.Bb3 Qc7 14.Ng3.

9.c4 A) 9...a6 10.cd5 (10.Bc6 bc6 11.cd5 Nd5 12.Qc2 0–0 13.Qc6 Rb8 14.Nc3) 10...Nd5 11.Bc6 bc6 12.Qc2 Rb8 13.d4 e4 14.Qe4; B) 9...0–0 10.cd5 (10.a3 Bc5 11.Nc3 a6 12.cd5 ab5 13.dc6 bc6 14.Qb3) 10...Nd5 11.Nc3 Be6 12.Qa4 Nb6 13.Qc2 Rc8 14.a3; C) 9...e4 10.Nd4 (10.cd5 Qd5 11.Nd4 Kf8 12.Nc6 bc6 13.Be2 Qg5 14.Qc2) 10...0–0 11.cd5 Qd5 12.d3 ed3 13.Qd3 Ne5 14.Nc3.

9.d3 A) 9...Qb6 10.c4 (10.Bc6 Nc6 11.Nc3 Qa5 12.Ne2 0–0 13.a3 Bd6 14.Qe1) 10...0–0 11.Nc3 Be6 12.Na4 Qd8 13.a3 Bd6 14.Qe2; B) 9...Qa5 10.c4 (10.a4 a6 11.Bc6 bc6 12.Ba3 Rb8 13.Bb4 Rb4 14.Nbd2) 10...0–0 11.Qb3 Be6 12.Nc3 d4 13.Nd5 Bd6 14.Ne7; C) 9...0–0 10.a3 (10.Nbd2 Qb6 11.c4 Be6 12.Qb3 Qa5 13.Rfd1 Rfd8 14.a3) 10...Bd6 11.Nc3 Qb6 12.Rb1 Bg4 13.Bc6 Qc6 14.h3.

8.Bb5 Bd7

9.Nc3 A) 9...Bc3 10.Bd7 Qd7 11.Bc3 0–0 12.Qe2 Nbc6 13.Rab1 Nf5 14.Qb5; B) 9...Kf7 10.Qe2 (10.Rb1 Nbc6 11.Nh4 Rf8 12.a3 Bc5 13.Na4 Bd6 14.d4) 10...Nbc6 11.a3 Bd6 12.Nh4 Nd4 13.Qd3 Bc5 14.Bd7; C) 9...0–0 10.Bd7 (10.Rb1 Nbc6 11.a3 Bc5 12.d3 a6 13.Ba4 Be6 14.Qd2) 10...Qd7 11.a3 Bc3 12.Bc3 Nbc6 13.Qe2 Nf5 14.d3.

9.c4 A) 9...d4 10.a3 (10.d3 Nbc6 11.a3 Ba5 12.Qb3 Be6 13.Nbd2 a6 14.Bc6) 10...Bc5 11.d3 0–0 12.Nbd2 Nbc6 13.Ne4 b6 14.Rb1; B) 9...e4 10.Qb3 (10.Bd7 Qd7 11.Nd4 Nbc6 12.Qb3 Rd8 13.Nc6 Nc6 14.Re1) 10...Bb5 11.cb5 Bc5 12.Rc1 Nd7 13.d4 Bd6 14.Nfd2; C) 9...Bb5 10.cb5 Nd7 11.Qb3 Bd6 12.Ba3 Ba3 13.Qa3 e4 14.Nd4.

9.Bd7 Qd7 10.a3 (10.c4 0–0 11.Qb3 Nbc6 12.a3 Ba5 13.cd5 Nd5 14.Nc3) 10...Ba5 11.Nc3 0–0 12.d3 Na6 13.a4 Nc5 14.Qe2.

9.Bd7 Nd7 10.a3 Bc5 11.d4 Bd6 12.de5 fe5 13.Re1 0–0 (13...Qb8!? 14.Ng5 Nf6–/+) 14.Ne5+= Rc8 15.Nd7 Qd7 16.Qd3 Rcd8 (16...Qc7 17.Nc3+=) 17.Qd4 (17.Nd2 Ng6 18.Qd5 Rf7+=) 17...Rf7+= 18.Qd5?? (better is 18.Nc3+=) 18...Nd5–+ 19.Nc3 (19.Nd2 Qc7 20.Nf3 Nf4–+) 19...Nc3 20.Bc3 Qc7 white resigned. (20...Qc7 21.Bb4 Bh2 22.Kh1 Be5–+) 0–1. islanderfan (2010) – workchess (2145), net–chess.com, 2012.

9.Bd7 Nd7 10.a3 Bd6 11.Ra2 Qb6 12.d3 0–0 13.Nc3 Qc6 14.Qe2.

9.Bd7 Nd7 10.Nc3 0–0 11.a3 Bc3 12.Bc3 Nf5 13.Bb4 Re8 14.g4.

9.Qe2 A) 9...0–0 10.Bd7 (10.c4 d4 11.d3 Nbc6 12.a3 Bc5 13.Nbd2 a6 14.Ba4) 10...Qd7 11.a3 Bd6 12.Nc3 e4 13.Nd4 Be5 14.Qe3; B) 9...Qb6 10.Nc3 (10.c4 e4 11.Nd4 Bc5 12.Bd7 Nd7 13.Nb3 Qa6 14.Qg4) 10...0–0 11.Bd7 Nd7 12.a3 Ba5 13.Rab1 e4 14.Ba1; C) 9...Nbc6 10.a3 (10.Nc3 0–0 11.a3 Bd6 12.d3 Nd4 13.Nd4 ed4 14.Bd7) 10...Bd6 11.Nc3 e4 12.Bc6 bc6 13.Nd4 0–0 14.Rab1.

6.c3 Ba5

7.0–0 d5 8.ed5 cd5 9.Bb3 Nbc6 10.Nh4 Be6 11.Ba4 a6 12.Bc6 bc6 13.f4?? (13.Ba3 Bb6–+) 13...ef4 (better is 13...Qb6 14.Kh1 Qb2–+) 14.Ba3 Bc7 15.Be7 (15.Re1 Kf7–+) 15...Qe7 16.Re1 Kd7 17.Kh1 Qf7 18.Qa4 Rhe8 19.d4 Reb8 (19...g5!? 20.Nf3–+) 20.Nd2 Rb5 21.Nb3 Bd6 22.Nf3 Kc7 23.Rab1 Bd7 24.Nc5 Bc5 25.dc5 Rc5?? (25...Qf8 26.Qf4 Kc8 27.Ne5–/+) 26.Nd4?? (better is 26.Qf4 Kc8 27.Qd6+–) 26...a5 (26...Qf8 27.Nb3 Rb5 28.Qf4 Kd8 29.c4–/+) 27.Qa3 (better is 27.Qb3 Rb5 28.Nb5 cb5 29.a4+=) 27...Qf8–/+ 28.Qc1 Qd6 (28...g5 29.Qc2 f5 30.Qd2–+) 29.Nb3?? (better is 29.Qb2 Rb5 30.Nb5 cb5 31.a4=) 29...Rc4 30.Nd4 Rb8 31.Rb8 Kb8 32.Qb2 Kc8 33.Qb6 Qc7 (33...Qc5!? 34.Qa6 Kc7 35.Rb1 Rc3 36.Qb7 Kd8 37.Qb8 Ke7 38.Qf4–+) 34.Qa6 Qb7 35.Qb7? (better is 35.Qa5 c5 36.Nb3–+) 35...Kb7–+ 36.Rb1 Kc7 37.Rc1 a4 38.a3 (38.Nf3 Re4–+) 38...c5 39.Nf3 Re4 (39...d4!? 40.Ng1–+) 40.h4 g6 41.Nd2 (41.Kg1 Re2 42.Ne1 Bf5–+) 41...Re2 42.Nf3 Bf5 43.Ng1 (43.Rd1 Be4–+) 43...Ra2 44.Re1 Be4 45.Nf3 h6 46.c4 Bf3 47.gf3 d4 0–1. stephenmason11 – biohuman, ChessWorld.net, 2013.

7.0–0 d5 8.ed5 cd5 9.Bb3 Bg4 10.Ba4 (10.Ba3 Nbc6–/+) 10...Nbc6–+ 11.h3 Bh5 12.g4 (12.d3 0–0–+) 12...Bf7 13.d3 0–0 14.Nbd2 a6 15.Bb3 (15.Nb3 b5 16.Na5 Qa5–+ (16...ba4?! 17.Nc6 Nc6 18.Qa4–/+)) 15...f5 (15...Ng6 16.Ne1–+) 16.g5 (better is 16.Re1 Ng6 17.Ba3–+) 16...Ng6 17.Ba3 (17.Kh1 e4 18.Ne1 Qg5–+) 17...Re8 (17...Bc3?! 18.Bf8 Ba1 19.Bg7 Kg7 20.Qa1–+) 18.Qc2 (18.Nb1 e4 19.de4 fe4–+ (19...Re4?! 20.Bc1–+; 19...de4?! 20.Bf7 Kf7 21.Qb3 Re6 22.Rd1–/+)) 18...Rc8 (18...e4!? 19.de4 fe4 20.Nh2–+) 19.Rad1 Nf4 20.Kh2 Ne2 (20...e4 21.de4 fe4 22.Ne4 Re4 23.Rd5 Nd5 24.Qe4 Qc7 25.Kg1 Nc3 26.Qf5–+) 21.h4 (21.c4–+) 21...Ncd4! 22.Nd4 (22.cd4 Rc2 Pinning (22...Rc2 Deflection; 22...Rc2 Clearance)) 22...Nd4 (worse is 22...ed4 23.c4–+) 23.Qb1 Bc3 (worse is 23...Rc3 24.Bb2–+) 24.Kg3 (24.Kg2 h6–+) 24...f4 25.Kg2 Bd2 (better is 25...Qd7!? 26.f3 Nf5 27.Kh2–+) 26.Rd2 f3 (worse is 26...Nb3 27.ab3 d4 28.Rc2–+) 27.Kg3 (27.Kh2–+) 27...e4 28.de4 (28.Rc2 Rc2 29.Qe1 Qc7 30.Bd6 Qd6 31.Kg4 Be6 32.Kh5 g6 33.Kh6 Nf5) 28...Qc7 29.Kg4 (29.Bd6 Qd6 30.e5 Qe5 31.Kg4 h5 32.gh6 Be6 33.Qf5 Qf5 34.Kg3 Qe5) 29...Re4 (29...Be6 30.Kh5 Qf7 31.g6 Qg6) 30.Kh3 (30.Qe4 Qd7 31.Kg3 de4 32.Bf7 Kf7 33.g6 hg6 34.Rd4 Qd4 35.Rb1–+) 30...Be6 0–1. marnzell – jammboy, ChessWorld.net, 2006.

7.0–0 d5 8.ed5 cd5 9.Bb5 Nbc6 10.d4 e4 11.Nh4 (11.Nfd2!?–/+) 11...0–0–+ 12.Bc6 (12.Ba3 g5 13.Bc6 bc6–+ (13...Nc6?! 14.Bf8 Kf8 15.f3–+)) 12...Nc6 13.f4 (13.f3 f5 14.g3 Be6–+) 13...g5 14.fg5 (14.Ba3 Rf7 (14...gh4?! 15.Bf8 Kf8 16.Qh5–+) 15.fg5 fg5 16.Rf7 Kf7–+) 14...fg5 15.Rf8 Qf8 16.Qh5 (16.c4 dc4 17.Nc3 gh4 18.Ne4 Bb6–+) 16...Qf4 (16...gh4?! 17.Qd5 Qf7 18.Qe4–+) 17.Na3 (17.Nf3 ef3 18.Qf3 Qf3 19.gf3–+) 17...Bg4 (17...gh4?! 18.Rf1 Qe3 19.Kh1=; 17...Qh4 18.Qe8 Kg7 19.Rf1+/–) 18.Qh6 Rf8 19.h3 Bc7 20.Ng6 (20.Qf8 Qf8 21.hg4 gh4 22.Nb5–+) 20...Qh2 (20...hg6?! 21.Qg6 Kh8 22.Qh6 Kg8 23.Qg6 Kh8 24.Qh6 Kg8 25.Qg6=) 0–1. eddy6310 (1735) – marekt (2035), gameknot.com, 2014.

7.Ba3 d5 8.Be7 Ke7 9.ed5 cd5 10.Be2 Nc6 11.0–0 Bf5 12.Qb3 A) 12...Bb6 13.Na3 (13.Rd1 Kf7 14.d4 e4 15.Nfd2 Qd6 16.Nf1–/+ ; 13.Re1 Kf7 14.d4 ed4 15.Rd1 Re8 16.Bb5–+ ; 13.d4 Qd6 14.Na3 Rhd8 15.Nh4 Be6 16.Nb5–/+; 13.Nh4 Be6 14.Qd1 Qd7 15.Nf3 Rhe8 16.Bb5–+) 13...Kf7 14.d4 Be4 15.de5 fe5 16.c4–/+; B) 12...Qd7 13.Rd1 (13.Re1 Kd8 14.Bb5 a6 15.Bc6 Qc6 16.d4–/+ ; 13.Bb5 Kd8 14.d4 e4 15.Nfd2 Qd6 16.Re1–/+; 13.a3 Kd8 14.d4 e4 15.Nh4 Be6 16.g3–+; 13.d4 e4 14.Ne1 Kf7 15.Nc2 Bc7 16.Ne3–/+) 13...Kf7 14.c4 Bb6 15.cd5 Nd4 16.Nd4–/+; C) 12...Rb8 13.Na3 (13.Re1 Bb6 14.d4 e4 15.Nfd2 Kf7 16.Nf1–/+ ; 13.Rc1 Be6 14.Qa4 Kf7 15.Qh4 e4 16.Ne1–+ ; 13.a3 Bb6 14.Rd1 Kf7 15.d4 e4 16.Nfd2–/+; 13.Rd1 Qb6 14.Qd5 Rhd8 15.Qb5 Qb5 16.Bb5–/+) 13...e4 14.Ne1 Kf7 15.Nec2 Be6 16.Nb5–/+; D) 12...Qb6 13.Qd5 (13.Nh4 Be6 14.Bb5 e4 15.g3 a6 16.Bc6–+ ; 13.Qa3 Kf7 14.Re1 Be6 15.Rd1 Rhd8 16.d4–+ ) 13...Be6 14.Qb5 e4 15.Ne1 Qb5 16.Bb5–/+.

7.Ba3 d5 8.Be7 Ke7 9.ed5 cd5 10.Be2 Nc6 11.0–0 Bf5 12.Nh4–/+ Bg6 (12...Bd7 13.Re1 (13.Bg4–/+ Bb6 14.Nf5 Bf5 15.Bf5 g6 16.Bc2–/+; 13.a3 Bb6 14.d4 ed4 15.Nf3 dc3 16.Nc3–/+; 13.Bb5 Qb6 14.Na3 Qc5 15.Bc6 Qc6 16.Rb1–/+; 13.Qc2 e4 14.f3 Bb6 15.Kh1 g5 16.fe4–/+) 13...Qb6 14.Na3 Qc5 15.Nc2 Bb6 16.Ne3–/+; 12...Be6 13.Bg4 Qc8 14.Be6 Qe6 15.Re1 Kd8 16.Nf3–/+) 13.Bg4 (13.Re1 Bb6 14.Ng6 hg6 15.Na3 Kf8 16.Qa4–/+; 13.Bb5 Bb6 14.Bc6 bc6 15.d4 Qd6 16.Re1–/+; 13.Ng6 hg6 14.Na3 Bb6 15.Re1 Kf8 16.Qa4–/+; 13.Qa4 Bb6 14.Re1 Qc7 15.Bf3 e4 16.d3–/+; 13.Na3 Bb6 14.Qa4 Qd7 15.Ng6 hg6 16.Rab1–/+) 13...Kf7 (13...Bb6 14.Re1 Kf7 15.d3 Qd6 16.Qe2–/+) 14.Qb3 (14.Ng6 hg6 (14...Kg6?! 15.Bh5 Kh6 16.Bf7+=) 15.Qb3 Bb6–/+ (15...f5 16.Qb7–/+) 16.Bf3–/+) 14...Bb6 (14...Bd3 15.Re1 (15.Qb7 Qc7 16.Qc7 Bc7 17.Re1–+) 15...Bb6 16.Be2–/+) 15.Na3 (15.Ng6 hg6 (15...Kg6?! 16.Be6=) 16.Bf3 Ne7–/+) 15...Ne7 (15...Bd3 16.Rfe1–+) 16.Rfe1 (better is 16.Ng6 hg6 17.Rfe1–/+) 16...Be4?? (better is 16...Bd3–/+) 17.Re4+– h5 (17...Re8 18.Re2+–) 18.Bd1 g5 19.Nf3 Kg7 20.Ng5! Kg6 (20...fg5 21.Re5 Decoy) 21.Ne6 Qd6 (21...Qd7 22.Nf4! Kg7 23.Nh5 Rh5 24.Bh5 de4 25.Qf7 Kh6 26.Nc4+–) 22.Nf4!+– ef4 23.Nb5 Bf2? (better is 23...Qd7 24.Rf4 Rae8+–) 24.Kf2 Qb6 25.Rd4 Nc6 26.Bc2 Kh6 (26...Kg7 27.Qd5 Nd4 28.Nd4+– (28.Qd4?! Qb5 29.Rb1 Qg5+–; 28.cd4?! Rad8 29.Qe4 Rh6+–)) 27.Qd5 Nd4 (27...Rag8 28.Rb1 Rg5 29.Qe4+–) 28.Nd4 (worse is 28.Qd4 Rhd8 29.Qb6 ab6+–; worse is 28.cd4 Rag8 29.Qf5 Rg5 30.Qf4 Kg7+–) 28...Rag8 29.Rg1 (better is 29.Rb1 Rg5 30.Qe4 Qc5+–) 29...Rg5 30.Qf7 (30.Qe4 Qc7+–) 30...Rg7 1–0. Oliveira Botran,Domingo – Abraham,Marcio, BRA–chT Curitiba, 1984.

6.Ne5 fe5–+

7.Be5 d5 8.ed5 Nd5 9.Bg7 Qe7 10.Qe2 Rg8 11.Qe7 (11.Bd5 cd5 12.Bc3 Nc6–+) 11...Be7 12.Be5 Rg2 13.Bd5 cd5 14.Nc3 Be6 15.Bb8 (15.Kf1 Rg6–+) 15...Rb8 16.0–0–0 (16.Kf1 Bh3 17.Ke2 Bg4 18.Kf1 Bf3–+) 16...Kd7 17.Rde1 (17.f3 Ba3 18.Kb1 Bc5–+) 17...Rf2 18.Rhg1 (18.Re2 Rbf8–+) 18...Rh2 19.Re2 Re2 20.Ne2 Rg8 21.Rg8 Bg8 22.Ng3 Be6 23.Nh5 Bd6 24.Nf6 (24.c4 dc4 25.Nf6 Ke7–+) 24...Ke7 25.Nh7 Bf4 26.a4 (26.Kd1 Bf5–+) 26...Bf5 27.Kd1 Bh7 (27...Bh7 28.c3 a5–+) 0–1. Valica,Slavo (1705) – Cuevas Lavallade,Jesus (1815), CT1–01 www.b2–b4.com, 2004.

6.Nh4 d5

7.a3 Bc5 8.Bb3 de4 (8...Qb6 9.0–0 de4 10.Nc3 Bd4 11.Qh5 g6–/+) 9.Nc3 f5 10.Qh5 g6 11.Qg5 Nd7–+.

7.Bb3–/+ de4 8.Qe2 Nd5 (8...Bc5 9.Qe4 Na6 10.0–0 Bd4 11.Nc3 Nc5–/+; 8...Nd7 9.Qg4 g6 10.Qe4 Qb6 11.Bc3 Bd6–/+; 8...Na6 9.Qe4 Nd5 10.Qf3 0–0 11.a3 Ba5–+; 8...b6 9.Qe4 Na6 10.Nc3 Qd7 11.Qc4 Bc3–/+) 9.Qe4 Na6 10.Qf3 0–0 11.a3 Ba5–+.

7.ed5 cd5 A) 8.Bb5 Bd7 (8...Nbc6 9.Qh5 g6 10.Qe2 a6 11.Bc6 Nc6–+; 8...Kf7 9.0–0 Nbc6 10.c3 Bd6 11.Ba3 Rf8–/+) 9.Bd7 Qd7 10.a3 Bc5 11.Nf3 Qb5–+; B) 8.Be2 Bc5 (8...Nbc6 9.Bh5 g6 10.Be2 Qb6 11.0–0 Bd2–/+; 8...Qc7 9.Bh5 g6 10.Be2 0–0 11.Nc3 Nbc6–+; 8...0–0 9.Nf3 Qb6 10.0–0 e4 11.Nd4 Bd6–+; 8...Bd6 9.Nc3 0–0 10.0–0 Nbc6 11.Nb5 Bc5–+) 9.0–0 0–0 10.Nf3 Nbc6 11.Ba3 Ba3–+; C) 8.a3 Bc5 (8...dc4 9.ab4 0–0 10.Qe2 Be6 11.b5 Qd7–+; 8...0–0 9.ab4 dc4 10.0–0 Be6 11.Na3 Na6–+; 8...Bd6 9.Bb5 Nbc6 10.Qh5 g6 11.Qh6 Kf7–+; 8...Qb6 9.Bb3 Bc5 10.0–0 0–0 11.Nc3 Qd8–/+) 9.Bb5 Nbc6 10.Qh5 g6 11.Qf3 a6–+; D) 8.Bd3 0–0 (8...g6 9.0–0 0–0 10.Be2 e4 11.g3 Nbc6–+) 9.Be2 e4 10.g3 Bh3 11.Bg4 Bg4–+; E) 8.Qh5 g6 9.Bb5 Kf7 10.Qe2 a6 11.Ba4 b5–+.

7.Qh5? g6–+ 8.Ng6 (8.Qf3 dc4 9.Qf6 Rf8 10.Qe5 Nd7–+) 8...Ng6 9.Be2 (9.ed5 cd5 10.Bd3 e4 11.Bb5 Nc6–+) 9...de4 10.Qh6 (10.Nc3 Qd4–+) 10...Bf8 11.Qh5 Qb6 12.f4 (12.Bc3–+) 12...Qb2 13.0–0 Qa1 14.fe5 (14.Nc3 Qb2 15.f5 Rg8 16.Ne4 Qd4 17.Nf2 Nd7–+) 14...Qe5 15.Qe5 fe5 16.Bh5 Bc5 17.Kh1 Rf8 18.Rf8 Kf8 19.d3 ed3 20.cd3 Nf4 21.Nc3 Nh5 0–1. Aspasio Benassi – GNUChess, 2001.

5.Nf3 Nbc6

6.0–0 Na5 7.Be2–/+.

6.Nc3 Na5 7.Be2 Bc3 (better is 7...d5!?–/+) 8.Bc3= (worse is 8.dc3 d5–/+) 8...Nac6 9.Bc4 (better is 9.d4!? ed4 10.Nd4=) 9...d5–/+ 10.Bd3 Be6 11.0–0 0–0 12.Qe2 Ng6 13.g3 de4 14.Be4 Bd5 15.Rab1 b6 16.Rb5 Be4 17.Qe4 Nce7 18.Re1 c6 19.Rb3 Nd5 20.Bb2 Re8 21.c4 Nde7 22.h4 f5?? (better is 22...Qd7 23.h5 Nh8+=) 23.Qc2+/– e4?? (better is 23...h5+/–) 24.Qc3 Kf7 (24...Qd4 25.Qd4 Ne5 26.Qe5 Kf7 27.Ng5 Kg6 28.Qg7 Kh5 29.Ne4 fe4 30.Qg5) 25.Ng5 (25.Ng5 Kg8 26.Qg7) 1–0. Fritz11 – jumbo, casual, 2013.

6.Nc3 d6 7.a3 Bc3 8.Bc3 Bg4 9.h3 Bh5 10.0–0 Qd7 11.Re1 0–0–0 12.a4 f5 13.a5?? (13.Bb3 g6 14.ef5 Qf5–/+ (14...gf5?! 15.Ne5 de5 16.Qh5=)) 13...a6?? (better is 13...fe4 14.Ne5 Ne5 (worse is 14...de5 15.Qh5 Nf5 16.Rab1+=) 15.Qh5 Nc4–+) 14.Qe2 g5 (better is 14...fe4 15.Qe4 Rdf8–/+) 15.Ba6+= Bf3 (15...ba6?? 16.Qa6 Kb8 17.Reb1 Nb4 18.Rb4 Qb5 19.Rb5) 16.Bb7 (16.Qb5 Qe6 17.Bb7 (17.Qb7? Kd7 18.ef5 Nf5–+) 17...Kd7 18.gf3 fe4 19.Re4 Qh3 20.Be5 Qf3 21.Re3+/– (21.Bh8?! Qe4 22.Bc6 Qc6 23.Qc6 Nc6=)) 16...Kb7–/+ 17.Qb5?? (better is 17.Reb1 Ka7 18.Qf3–/+) 17...Ka7–+ 18.a6 (18.gf3 fe4 19.Qe2 Qh3 20.Qe3 Ka8 21.fe4 Qe3 22.Re3–+) 18...Rb8 19.Qd3 Be4 20.Qe3 Ka8 21.Reb1 (21.d3 Bd5 22.d4 f4–+) 21...h6 (better is 21...Nd5!? 22.Rb8 Rb8 23.Qg5–+) 22.d3 Bd5 23.d4 f4 24.Qe2 (24.Qd2 g4 25.de5 de5–+) 24...e4 (better is 24...ed4!? 25.Bb2 f3 26.Qd1 fg2 27.Ra3–+) 25.Kh2 Nf5 26.Ra3 (26.Rb7–+) 26...Rb1 27.Ra4 Na7 (better is 27...e3 28.Ra1 Nfd4–+) 28.Ba5 Qa4 29.Bc7 Qb5 (29...Qa1 30.Qe1 Re1 31.g4 Rh1 32.Kg2 Qf1) 30.c4 Qc4 (30...Qb3 31.Qf1 Rf1 32.h4 Ng3 33.Kh3 Rh1 34.Kg4 Rh4) 31.Qg4 Qf1 32.Qf5 (32.Qd1 Qd1 33.Bd6 Qg1) 32...Qh1 (32...Qg1) 0–1. pieeater – retired58, ChessWorld.net, 2013.

6.0–0 d5

7.ed5 Na5 8.Bb5 Kf7 9.c4? (better is 9.a3!? Bc5 10.d4 ed4 11.Bd4 Bd4 12.Nd4 Nd5 13.Qh5 g6 14.Qf3+=) 9...a6–+ 10.Ba4 Bg4?? (better is 10...Nc4 11.Qb3 b5 12.Qb4 Nd5–+) 11.Ng5! fg5 12.Qg4 Ng6 13.Qe6 Kf8 14.d3 Bd6 (14...Qf6 15.Qd7 Nf4 16.Qc7 Nd3 17.Ba3 Ba3 18.Na3+= (18.Qa5? Bb2–+)) 15.g3 (15.Bc3!? b6+–) 15...Qf6+/– 16.Qh3 h5 17.Nd2 g4 18.Qg2 Kg8 19.Ne4 Qe7 20.Nd6 (20.Bc3 b5 21.Ba5 ba4+–) 20...cd6 21.Qe4 Nf8 22.Bc3 b6 23.Rab1 Nb7 24.Bc6 (24.Rb6? Nc5 25.Qe2 Na4–+) 24...Rb8 25.d4 Nd7 26.Bd7 Qd7 27.de5 Rh6? (better is 27...Nc5 28.Qe3 de5 29.Be5 Rb7+–) 28.Rb6 Ra8 (28...Rd8 29.Qb1 Nc5 30.Bd2+–) 29.e6 (29.Rfb1 Nd8+–) 29...Qe7 (29...Qc7 30.Qf4 Rf8+–) 30.Rfb1 Ra7 (30...Nd8 31.Rb8 Rb8 32.Rb8+–) 31.Bd4 (better is 31.Rb7 Qb7 32.Rb7 Rb7 33.c5+–) 31...Nc5 (31...Nd8+–) 32.Rb8 Qf8 33.Rf8 Kf8 34.Rb8 (34.Qf5 Rf6 35.Rb8 Ke7 36.Bf6 gf6 37.Qh7) 34...Ke7 35.Qf5 Ne6 36.Ba7 (36.Bg7 h4 37.Bh6 Nd8 38.Bg5 Ke8 39.Rd8) 36...Rf6+– 37.Qf6! Kf6 (37...Kf6 38.Rb6 Combination; 37...gf6 38.Rb7 Deflection (38.Rb7 Decoy)) 38.de6 Ke6 39.Bd4 g5 40.Rh8 h4 41.gh4 gh4 42.Rh4 Kf5 43.Rh6 a5 44.Rd6 Ke4 45.Be3 Kf3 46.c5 a4 Plans Rd4 47.c6 g3 (47...Ke4 48.c7 Ke5 49.Rc6 Kf5 50.c8Q Ke4 51.Qg4 Ke5 52.Qe6) 48.c7 gh2 (48...a3 49.c8Q gh2 50.Kh2 Ke4 51.Qc4 Ke5 52.Qe6) 49.Kh2 a3 (49...Ke2 50.c8Q Kf3 51.Qc4 a3 52.Rf6) 50.c8Q Ke2 (50...Ke4 51.Qc4 Ke5 52.Qe6) 51.Qg4 (51.Qg4 Ke1 52.Qd1) 1–0. man_about_town (1670) – qr19kaash, gameknot.com, 2014.

7.ed5 Nd5 8.c3 Bc5 (8...Be7 9.d4 ed4 10.Nd4–/+) 9.d4+= Be7 10.de5 fe5?? (better is 10...Be6=) 11.Qd5 Qd5 12.Bd5 Bd7 13.Nbd2 0–0–0 14.Bc6 (14.Rfe1!? Bf6+–) 14...Bc6 15.Rad1 e4 (15...Bf6 16.Rfe1+–) 16.Ne5 (16.Nd4 Ba4 17.Rde1 Bf6+–) 16...Ba4 17.Nb3 Rd1 18.Rd1 Bf6 19.Re1?? (better is 19.Ng4+–) 19...Be5+= 20.Re4 Bb3 (20...Rd8 21.Kf1 Bb5 22.Ke1+=) 21.Re5 (21.ab3!? Rd8 22.Kf1 Rd1 23.Re1 Re1 24.Ke1+=) 21...Ba2 22.Re7 Rg8 23.f3 h5 (23...Kd8 24.Ba3–/+) 24.Kf2 (24.Bc1 a6=) 24...g5 (24...Kd8 25.Ba3+=) 25.Bc1= a5 26.Re5 b6 27.Bg5 a4 28.Bc1 Bc4 (28...Rh8 29.Re7=) 29.Ba3 (29.Rh5 Re8=) 29...Bf7 30.f4 Rd8 31.g3 Rd2 32.Re2 Rd5 33.Ke1 Kb7 34.Re3 b5 35.Ke2 Kb6 36.Re5 (better is 36.Re7!? Rf5 37.Ke3=) 36...Re5–/+ 37.fe5 c5 (37...Kc6 38.h3–/+) 38.Kd3 Bd5 39.h3 Bg2 (39...Be6 40.Ke4 Kc6 41.h4–/+) 40.h4 (better is 40.e6!? Bh3 41.e7+=) 40...Bh3 41.Ke4 Be6 (41...Kc6 42.Bc1–+) 42.Kd3 (better is 42.g4!? hg4 43.Kf4+=) 42...Kc6–/+ 43.Ke4 Bg4 44.Kd3 Kd5 45.e6? (45.c4 bc4 46.Kd2 Ke5 47.Bc5 Kd5–+) 45...Be6 (45...Bf5 46.Kd2 Be6 47.Kd3 Bf5 48.Ke3–+) 46.Kd2? (better is 46.c4 bc4 47.Kc3–+) 46...Kc4 47.Bb2 (47.Kc1–+) 47...Kb3 48.Ba1 Ka2 49.c4 Ka1 50.cb5 Bc8 (better is 50...Kb2 51.b6 Bd5–+) 51.Kc2 Ka2 52.b6 Bf5 (better is 52...a3–+) 53.Kc3 (53.Kd2 Be4 54.g4 hg4 55.Ke3–+) 53...Kb1 (53...Be4 54.Kd2 Kb2–+) 54.b7 a3 (54...Ka1 55.b8Q a3 56.Qb3 c4 57.Qa3 Kb1 58.Qb2) 55.b8Q Kc1 56.Qf4 Kd1 (56...Kb1 57.Qf5 Ka2 58.Qf1 c4 59.Kc2 c3 60.Qb1) 57.Qf5 (57.Qd2) 57...a2 58.Qc2 (58.Qc2 Ke1 59.Kd3 Kf1 60.Ke3 Kg1 61.Kf3 a1Q 62.Qg2; 58.Qf1) 1–0. workchess (2145) – mgoodrich (2150), net–chess.com, 2012.

7.ed5 Nd5 8.d4!? ed4 9.a3–/+.

7.ed5 Nd5 8.Bd5 Qd5 9.Nc3 (9.a3 Ba5–+) 9...Qe6 (9...Bc3!? 10.Bc3 Bg4 11.Re1–+) 10.a3–/+ Ba5 11.Re1 Bb6 12.d3 Bd7 13.a4 0–0–0 14.Qd2 1–0. pieeater – stampyshortlegs, ChessWorld.net, 2013.

6.0–0 d6

7.d4 Ba5+=.

7.d4 Bg4 8.de5 (8.c3 Ba5+=) 8...de5–/+ 9.Nc3 (9.Qe2 Ng6–/+) 9...Bc3 (9...Nd4 10.Nb5 Nf3 11.gf3–/+) 10.Bc3–/+ a6 11.Be2 Bf3 12.Bf3 Qd1 13.Rad1 b5 14.Bg4 h5 15.Bd7 Kf8 16.Be6 b4 17.Bb2 Rh6 (17...Rd8!?+=) 18.Rd7= Ra7 19.Rd2 (19.a3 a5+=) 19...Ra8 20.Bc1 (20.Rfd1 Ke8=) 20...Nd8 (better is 20...g5+=) 21.Rd7? (better is 21.Bb3=) 21...Rc8?? (better is 21...Ne6 22.Bh6 gh6–+) 22.Bh6 (better is 22.Re7 Rb8 23.Rd7 (23.Bh6?! Ke7 24.Bc4 gh6=) 23...Ne6 24.Bh6 gh6 25.Rfd1+/–) 22...c5?? (22...Ne6 23.Be3+=) 23.Be3 (better is 23.Bg7 Kg7 24.Re7 Kf8 25.Rh7+–) 23...Ne6+= 24.Ra7 Rc6 25.Rd1 f5 (25...Nd4!? 26.Rd2 Nb5 27.Ra8 Kf7+=) 26.Rdd7 Nc8 27.ef5 Na7 28.fe6 (worse is 28.Ra7 Nd4–/+) 28...Nc8 (28...Nb5 29.Rd5 Nd4 30.Re5+=) 29.Bg5 (better is 29.Rd5 Re6 30.Bc5 Kf7 31.Bb4+/–) 29...Rd6?? (29...Re6 30.Be3 c4=) 30.Rd6 (better is 30.e7 Kf7 31.Rd8+–) 30...Nd6+= 31.f4? (better is 31.Bd8!?+=) 31...ef4 32.Bf4 Nc8?? (better is 32...Ne4–+) 33.Bg5 (better is 33.Be3!? Ke7 34.Bc5 Ke6 35.Bb4+/–) 33...a5 34.Kf2 Ke8 35.Ke2 Nd6 36.Bf4 (36.Kd3 a4=) 36...Nf5 (36...Ke7!? 37.Bd6 Kd6–/+) 37.Kd3 Ke7 38.Kc4 Ke6 (38...Nd4!?=) 39.Kc5+= Nd6?? (better is 39...Nh4+=) 40.Bd6+– Kd7 41.Be5 g6 42.Kb5 Ke6 43.Bg3 Kd5 44.Be1 Kd4 45.Ka5 Kc4 46.Bb4 Kd5 (46...g5 47.Kb6 h4 48.a4 Kb4 49.a5+–) 47.Kb5 Kd4 (47...Ke6+–) 48.a4 g5 49.Bd2 (better is 49.a5 Ke3+–) 49...g4 (49...Ke5+–) 50.h4 (50.a5 h4+–) 50...Ke5 51.a5 Kd6 52.Kb6 Kd5 (52...Kd7 53.a6 Ke8 54.a7 Kf8 55.a8Q Kf7 56.Qe4 Kf6 57.Bg5 Kg7 58.Qe7 Kg6 59.Qf6 Kh7 60.Qf7 Kh8 61.Bf6) 53.a6 Ke4 (53...Kd4 54.a7 Ke4 55.a8Q Kf5 56.Bg5 Ke5 57.Qe8 Kf5 58.Qf7 Ke5 59.Kc5 g3 60.Qd5) 54.a7 Kd4 (54...Kd5 55.a8Q Ke6 56.Qe8 Kf6 57.Bc3 Kf5 58.Qe5 Kg6 59.Qf6 Kh7 60.Qg7) 55.a8Q g3 (55...Ke5 56.Bc3 Kf4 57.Qb8 Kf5 58.Qe5 Kg6 59.Qf6 Kh7 60.Qg7) 56.Qc6 Ke5 57.Bc3 Kf5 58.Qf6 Ke4 59.Qf3 (59.Qe5) 1–0. Rudidp – dunk0104, ChessWorld.net, 2011.

7.h3 Na5 8.Be2–/+.

7.h3 Bd7 8.Nh4 (8.d4 Na5 9.Bd3 ed4 10.Bd4 0–0+=) 8...Qc8 (8...Na5 9.Be2–/+) 9.Qh5 g6 10.Ng6?? (better is 10.Qh6 Be6 11.Bb5–/+) 10...Ng6–+ 11.Qh6 (11.f4 Bc5 (11...ef4?! 12.Bf6 Rf8 13.Bg7–/+) 12.Kh1 Na5–+ (12...ef4?! 13.Bf6 Rf8 14.Bg7–/+)) 11...Qd8 (11...Be6 12.Bd5–+) 12.Qg7 (12.Nc3 Na5 13.Be2 Be6–+) 12...Qe7 13.Qe7 Nge7 14.c3 Bc5 15.a3 0–0–0 16.a4 (16.d3 Ng6–+) 16...Rdg8! 17.Bg8 Rg8 (17...Ng8?! 18.Rd1–+) 18.g4 (18.Kh2 Be6–+) 18...h5 19.d3 (19.Rd1–+) 19...hg4 20.Kh2 (20.Kh1 Rh8 21.h4 Rh4 22.Kg2 Ng6–+) 20...gh3 21.Nd2 (21.Kh1 Rg2 22.Ba3 Rf2 23.Rf2 Bf2–+) 21...Ng6 (21...Rg2!? 22.Kh1–+) 22.Nb3 (22.Nf3 Bg4 23.d4 Bf3 24.dc5 Nh4 25.cd6 cd6–+) 22...Nf4 (22...Nh4 23.Rg1 Nf3 24.Kh1 Ng1 25.Rg1 Rg1 26.Kg1–+) 23.Nc5 (23.d4 Rg2 24.Kh1 Nd3 25.dc5 Be6–+) 23...Rg2 24.Kh1 Ne7 (better is 24...dc5 25.Bc1 Nd3–+) 25.Nd7 Kd7 (25...Nd3 26.Nf8–+) 26.Rad1 Neg6 27.Rd2?? (27.Bc1 Ne2 28.d4 Nc3–+) 27...h2 (better is 27...Nh4 28.f3 Rd2–+) 28.c4 Nh4 29.Bc1 Nf3 30.Ra2?? (30.Rdd1 Rg1 31.Rg1 hg1R 32.Rg1 Ng1 33.Bf4 ef4 34.Kg1–+) 30...a6 (30...Rg1 31.Rg1 hg1Q) 31.Bf4 ef4 (31...Rg1 32.Rg1 hg1Q) 32.Kg2+– Ng5 (32...Ne5 33.Ra3+–) 33.Kh2 c6 (33...Nf3 34.Kg2 Ne5 35.Ra3+–) 34.f3 b6 (34...c5 35.Rb2 Kc8 36.Kg2+–) 35.Rb2 Kc7 36.d4 (36.Kg2 f5 37.ef5 Nf7+–) 36...a5 (36...Ne6 37.d5 Nd4 38.Rfb1+–) 37.c5! dc5 (37...bc5 38.dc5 Combination; 37...dc5 38.dc5 Combination) 38.d5 (38.dc5!? bc5 39.Kg2 Ne6+–) 38...cd5 (38...Nf7 39.Rd1 f5 40.Rg2+–) 39.ed5 1–0. stephenmason11 – pieeater, ChessWorld.net, 2013.

6.a3 Bc5

7.Nc3 d6 8.0–0 Bg4 9.h3 Bh5 10.g4 Bf7 11.Bf7 Kf7 12.Na4 h5 13.g5 Ng6 14.Nc5 dc5 15.h4 (15.gf6!? Qf6 16.Rb1–/+) 15...Qd7–+ 16.Kh2 Nf4 17.Ng1 fg5 18.hg5 Kg6 19.f3 h4 20.d3 Nd4 21.Bd4? (better is 21.Bc1–+) 21...cd4 (21...Qd4?! 22.Nh3–+) 22.Rb1 c5 (22...Kg5?! 23.Rb7 Rh6 24.Qd2–+) 23.Rf2 Rh5 24.Rb5 (24.Kh1–+) 24...Qb5 0–1. man_about_town (1655) – marekt (2040), gameknot.com, 2014.

7.d4 ed4 8.Nd4 Ne5 9.Bb3 d5 10.ed5 Nd5 11.Bd5 (better is 11.Qh5!? Kf8 12.Qh4–/+) 11...Qd5–+ 12.0–0 Bg4 13.Qd2 (13.f3 Bf5 14.Kh1 0–0–0–+) 13...Nc4 14.Re1 (14.Qf4 Nb2 15.Nb5 Bb6 16.Qg4 Qb5 17.Qg7 0–0–0 18.Qf6 Rhf8 19.Qe6 Qd7 20.Qd7 Rd7–+) 14...Kf7 15.Qf4 Rhe8 16.Nc3 (16.Nf3 Bf3 (16...Nb2?! 17.Qg4 Re1 18.Ne1–+) 17.Nc3 Qd4 (17...Nb2?! 18.Nd5 Bd5 19.Qc7 Be7 20.Qd7=) 18.Qf3 Re1 19.Re1 Nb2–+) 16...Qd4 17.Qc7 Kg6 18.Qg3 Nb2 19.h3 Re1 20.Re1 Qf2! 21.Qf2 Bf2 22.Kf2 Rc8 23.Rb1 Rc3 24.Rb2 Bc8 25.a4 b6 26.Ke2 Bf5 27.Kd2 (27.Rb4 Rc2 28.Kf1 Ra2–+) 27...Rg3 28.Rb3 Rg2 29.Kc1 (29.Ke1 Rc2 30.Rg3 Kf7–+) 29...Rc2 30.Kd1 Ra2 31.Rb4 (31.Rg3 Kf7–+) 31...Bh3 32.Rh4 Bd7 33.Rd4 Ba4 34.Ke1 h5 35.Kf1 a5 36.Kg1 b5 37.Rd5 b4 38.Ra5 b3 39.Rd5 b2 40.Kf2 b1Q 41.Ke3 Ra3 42.Kd4 (42.Ke2 Qc2 43.Rd2 Bb5 44.Kf2 Qd2 45.Kg1 Ra1) 42...Qb4 0–1. gyananidhi (1615) – marekt (2025), gameknot.com, 2014.

6.c3 Ba5

7.0–0 d5 8.ed5 Nd5 9.d4 Be6 10.de5 fe5 11.Qd3 (better is 11.Bb5!? 0–0 12.Bc6 bc6 13.Ne5+=) 11...Nf4–/+ 12.Qd8 Rd8 (12...Kd8?! 13.Be6 Ne6 14.Re1=; 12...Nd8?! 13.Ne5 0–0 14.Be6 Nde6 15.g3 Ne2 16.Kg2=) 13.Bb5 Nd3 14.Ba3 a6 15.Bc6 bc6 16.Rd1 (16.h3 Bb6 17.Nbd2 Rd5–+) 16...Bb6 0–1. biohuman – marekt, ChessWorld.net, 2013.

7.Nh4 Bb6 8.Qh5 g6 9.Qh6 d5 10.ed5 Na5 (worse is 10...Nd5 11.Ng6 Rg8 12.Qh7=) 11.Bb5 (better is 11.d3!?+=) 11...Kf7–+ 12.0–0?? (better is 12.Bd3 Qd5 13.Bc2–+) 12...Ng8 (12...Nd5?! 13.d4 a6 14.Be2–+) 13.Ng6 Nh6 14.Nh8 Qh8 15.d3 (15.d4 ed4 16.cd4 Bh3–+) 15...Bh3 16.gh3 (16.Re1 Qc8 17.Kf1 Bg2 18.Ke2 Qg4 19.Kd2–+) 16...Rg8 17.Kh1 Qg7 (17...Qg7 18.Be8 Ke8 19.Rg1 Qg1) 0–1. stephenmason11 – marekt, ChessWorld.net, 2013.

5.Nf3 d5

6.a3 dc4 7.ab4 Be6 8.0–0 0–0 9.Nc3 Nbc6 10.d3 (10.b5!? Nb4 11.Ra4–/+) 10...Nb4 11.Ba3 c5 12.dc4 (12.d4 a5 13.d5 Bg4–+) 12...Bc4 13.Bb4 cb4 (13...Bf1?! 14.Bc5 Qd1 15.Nd1+=) 14.Nd5 (14.Na2 Bf1 15.Qf1 a5–+) 14...Nd5 (14...Bd5?! 15.ed5 Qd5 16.Qb1–+) 15.ed5 Bf1 16.Kf1 Qd6 17.Qd2 Rfd8 18.Rd1 Rac8 19.Ne1 (19.Nh4 g6–+) 19...a5 20.Ke2 Rc5 21.c3 (21.Qe3 Rd5 22.Qb3 Kf8 23.Rd5 Qd5 24.Qd5 Rd5–+) 21...bc3 22.Qa2 Rd5 23.Rd5 (23.Kf1 Kh8 24.Rd5 Qd5–+) 23...Qd5 (23...Qd5 24.Qd5 Rd5–+) 0–1. Tony_Farrell – marekt, ChessWorld.net, 2013.

6.Bb5 c6 7.Ba4 (7.Bd3–+) 7...de4 8.Ne5 (8.Nh4–+) 8...fe5 9.Be5 (9.Nc3 Bc3 10.Bc3 Qd6–+) 9...Qa5 10.Bc6 (10.Bb8 Qa4 11.Be5–+) 10...Nbc6 11.Bg7 (11.Bg3 0–0–+) 11...Rg8 12.Bc3 Rg2 13.Bb4 (13.Qe2 Qd5 14.Bb4 Nb4–+) 13...Nb4 14.Nc3 Qf5 15.Rf1 e3! 16.fe3 (16.de3 Qc2) 16...Nc2 Theme: Double Attack 17.Qc2 Qc2 18.Rd1 Bg4 (18...Bg4 19.Rf2 Rg1 20.Rf1 Rf1 21.Kf1 Bd1–+) 0–1. blobo – pierre, ChessWorld.net, 2005.

6.c3 dc4 7.cb4 Nbc6 8.Qa4 (8.d4 cd3 9.0–0 Nb4–+) 8...Qd3 9.Nc3 Bg4 10.0–0–0 0–0 (10...Rd8 11.Rhe1 Bf3 12.gf3 Qf3 13.Rg1–+) 11.b5 Bf3 12.gf3 Nd4 13.Rhe1 (13.Rde1 Nf3 14.Re3 Qd2 15.Kb1 Qf2 16.Qc4 Rf7–+) 13...a6 (13...Nf3? 14.Re3 Qd6 15.Qc4 Kh8 16.Rf3+–) 14.b6 Nc8 (14...Nf3 15.Re3 Qd6 16.Rf3 cb6 17.d3+/–) 15.bc7 (15.Re3 Nb6 16.Rd3 Na4 17.Re3 Nb2 18.Kb2–+) 15...b5 (15...Nf3? 16.Re3 Qd6 17.Ba3 Qc7 18.Bf8+– (worse is 18.Rf3 Nb6 19.Qa5 Rfc8+–)) 16.Re3 ba4 17.Rd3 cd3 18.Ba3 (18.f4 Ra7 19.fe5 Rc7–+) 18...Rf7 19.f4 (19.Nd5 Nb5 20.Bc5 Nc7–+) 19...Rc7 20.fe5 (20.Rf1 Nc2 21.Bb2 a3 22.Ba3 Na3–+) 20...Ne2 21.Kb1 (21.Kb2 Rb8 22.Bb4 Rb4 23.Ka3–+) 21...Rb8 22.Ka1 Nd4 23.Rc1 (23.Bb2 a3 24.Nb5 Nc2 25.Kb1 Rb5 26.ef6 Rb2 27.Kc1 Nd4) 23...Rc3! 24.dc3 (24.Rc3 Nc2) 24...Nc2 A double attack 25.Rc2 dc2 26.ef6 (26.Bb2 a3 27.ef6 ab2) 26...Rb1 0–1. gambler – pierre, ChessWorld.net, 2005.

6.ed5 Bg4 7.h3 Bh5 8.c3 Bc5 9.d4 ed4 10.cd4 Bb6 (10...Bb4 11.Bc3 Bd6 12.Nbd2+=) 11.Nbd2 (11.0–0 Bf7=) 11...Nd5+= 12.g4 (better is 12.Qe2!? Ne7 13.0–0=) 12...Bf7–/+ 13.Qe2 Qe7 14.Qe7 Ke7 15.0–0 Rd8 16.Rfe1 Kf8 17.Rad1 Nc6 18.Bd5 (18.Ba3 Kg8 19.Nb3 Re8–/+) 18...Rd5 19.Nc4 Rdd8 20.Nb6 ab6 21.a3 Ra4 22.g5 Bh5 23.Re3? (23.Rd3 Kf7–/+) 23...f5 (better is 23...Ne5! 24.de5 Rd1 25.Kg2 fe5 26.Ne5–+) 24.Rdd3 Rd5 25.Kg2 Ra8 26.Ne5 Rad8 27.Nc6 bc6 28.Re5?? (better is 28.Rb3–/+) 28...Re5–+ 29.de5 Rd3 30.f4 (30.h4 c5–+) 30...Rd2 31.Kg3 0–1. man_about_town (1630) – ch1nky, gameknot.com, 2014.

6.ed5 Nd5

7.0–0 Nb6 8.Bb3 (8.Ne5!? Nc4 9.Qh5 g6 10.Ng6 hg6 11.Qh8 Kd7 12.Qh4+–) 8...Nc6–/+ 9.a3 Bd6 10.Nh4 Qe7 11.Qh5 Kd8 12.Qd1 Be6 13.Be6 Qe6 14.g3 Kd7 15.d3 Rae8 16.Nd2 g5 17.Nhf3 h5 18.Ne4 h4 19.Nd6 cd6 20.Re1 hg3 21.fg3 Qh3 22.Re2 Na4 23.Rb1 Nb2 24.Rb2 b6 25.c3 Qf5 26.Rf2 Qh7 27.a4 g4 28.Nh4 Qg7 29.Nf5 Qg5 30.Rb5 Ne7 31.Nh4 Rh4 (31...Rc8!? 32.c4 Rc5–/+) 32.gh4+= Qh4 33.Rf6?? (better is 33.a5 g3 34.hg3 Qg3 35.Kf1 Qh3 36.Ke1–/+) 33...Qf6–+ 34.Qg4 (34.a5 g3! 35.hg3–+) 34...Kd8 35.h4 (35.Kh1 Qf1 36.Qg1 Qf3 37.Qg2 Qd3–+) 35...Rg8 36.Qg8 Ng8 0–1. man_about_town (1660) – gyananidhi, gameknot.com, 2014.

7.0–0 c6 8.a3 Ba5 9.Nh4 (9.d4 e4 10.Qe2 f5+=) 9...Be6 (9...0–0 10.Qh5–/+) 10.Qh5 Bf7 11.Qe2 (11.Qg4 0–0–/+) 11...0–0 12.Nc3 Kh8 13.Qe4? (13.Nd5 cd5 14.Bb3 Nc6–/+) 13...Be6 (better is 13...Nc3!? 14.Bc3 Bc3 15.Bf7 f5 (15...Rf7?! 16.dc3 Na6 17.Rfd1–/+; 15...Qd2?! 16.Rad1 Qf4 17.Qf4 ef4 18.Rd3–/+; 15...Bd2?! 16.Bc4–+) 16.Qf5 Qh4 17.dc3 Qe7–+) 14.Nf5 (14.Rfd1 b5 15.Bd3 g6–/+) 14...Qd7 15.Ne3 Nc3 16.Bc3 Bc3 17.Be6 Qe6 (17...Qd2 18.Rad1 Qe2 19.Rd3=) 18.dc3 Nd7 19.Rad1 Nc5 20.Qb4 b6 21.Rd2 Rfd8 22.Rfd1 Qe7 23.Nf5 Qf8 24.Qg4 Ne6 (24...Rd2 25.Rd2 Qf7 26.Rd6–/+) 25.Rd7 The pressure on g7 grows (better is 25.Nd6!? Nd4 26.cd4 Rd6 27.de5 Rd2 28.Rd2 Qa3 29.e6+=) 25...Rd7–+ 26.Rd7 Rd8 (26...Qa3 27.Ne3 Qa2 28.c4–/+) 27.Rd8 (better is 27.Ra7!? g6 28.Ne7=) 27...Qd8–+ 28.h4 Qd7 (28...g6 29.Nh6 Qe7 30.Qb4–+) 29.h5? (better is 29.Ng7 Nc5 30.Qd7 Nd7 31.Nf5=) 29...Ng5 30.h6 g6 (30...gh6 31.Nh6 Qg4 32.Ng4–+) 31.Ne3 Qg4 32.Ng4 f5 (better is 32...Nf7!? 33.Nf6 Nh6–/+) 33.Ne5+= c5 34.f3 Kg8 (34...f4 35.Nc6 a6 36.Nb8=) 35.Nc6= a6 36.Nb8 a5 (36...Kf7!? 37.Na6 Ke7+=) 37.Nd7+= b5 38.Nc5 Nf7 39.Nb3 b4?? (better is 39...a4 40.Nd2 Nd6=) 40.cb4+– ab4 41.ab4 Nh6 (41...Kf8 42.b5 Ke7 43.c4+–) 42.Kf2 (42.b5 Nf7+–) 42...Nf7 43.Ke3 Ne5 (43...Nd6 44.Kd4+–) 44.f4 Nc4 45.Kd4 Nd6 46.c4 Kf7 47.c5 Ne4 (47...Nb5 48.Kd5 Nc3 49.Kc6+–) 48.Ke5 (better is 48.b5!? Ke6+–) 48...h6 49.b5 h5 (49...Ke7+–) 50.b6 Nf6 51.c6 black resigned.. . . 1–0. croach (2365) – mgoodrich (2150), net–chess.com, 2012.

7.0–0 Nc6 8.c3 Be7 9.Re1 Bg4 10.d3 Qd7 11.Nbd2 0–0–0 12.a4 Na5 13.Ba2 (13.Bd5 Qd5 14.d4 Nc6–/+) 13...h5 (13...Nf4 14.Bb1 Bh3 15.Ne5 fe5 16.Re5–+) 14.h4? (14.d4 Nf4 15.Re3 Rh6–/+) 14...g5?? (14...Nf4 15.d4 Nd3 16.Qc2 Ne1 17.Re1–+) 15.Qc2? (better is 15.hg5!? Nf4 16.gf6 Bf6 17.Ne4–/+) 15...gh4 16.Nh4 f5?? (better is 16...Nf4 17.d4 Nc6–+) 17.Ng6= h4?? (17...Nc6 18.Nh8 Rh8+/–) 18.Ne5 (better is 18.Re5!? Qd6 19.Ne7 (19.Rd5?! Qg6 20.Ra5 Bh3+=) 19...Ne7 20.Ra5+–) 18...Qe8 19.d4 (19.Bd5 Rd5 20.c4 Re5 21.Re5 Nc6 22.Re7 Ne7 23.Bh8 Qh8+/–) 19...Nc6 (19...Rf8!?+/–) 20.Nc6 Qc6 21.Nf3?? (better is 21.Bd5 Rd5 22.Re7 Rd4 23.Nb3+/–) 21...Bd6 22.Ne5 Be5 23.Bd5? (23.Re5 Rhg8 24.Kh2+=) 23...Rd5–+ (23...Qd5?! 24.Re5 Qg8 25.f3+=) 24.de5 h3 25.f3 hg2 26.fg4 Rh1 27.Kf2 g1Q! 28.Rg1 Rh2 29.Rg2 (29.Kg3 Rc2 30.Raf1 Qh6 31.gf5 Qg5 32.Kh3 Rd3 33.Rf3 Rf3 34.Rg3 Rg3) 29...Rg2 30.Ke1 (30.Ke3 Qh6 31.Kf3 Qh3 32.Kf4 Qg4 33.Ke3 Qg3) 30...Re5 31.Kd1 Qd5 32.Kc1 (32.Qd3 Qd3 33.Kc1 Re1) 32...Re1 33.Qd1 Qd1 (33...Rd1) 0–1. ch1nky – paolo999123 (1640), gameknot.com, 2014.

7.Bd5 Qd5–+ 8.0–0 Bg4 9.h3 Bf3 10.Qf3 Qf3 11.gf3 Nc6 12.c3 Bc5 13.Na3 (13.f4 0–0–0–+) 13...0–0–0 14.Rad1 a6 (14...Rd3 15.Nb1–+) 15.Nc2 h5 (15...Rd7!? 16.Rfe1–+) 16.d4 Bb6 17.de5 Ne5 18.Kg2 g5 19.Nd4 g4 (19...Nc4 20.Bc1–+) 20.f4 (better is 20.fg4 hg4 21.hg4 Ng4 22.Rh1–+) 20...gh3 21.Kh3 Ng4 22.Bc1 (22.Kh4 Nh6–+) 22...Bd4 (22...c5!? 23.f3 f5 24.fg4 hg4 25.Kg2 cd4 26.cd4 Bd4 27.Rfe1–+) 23.cd4 f5 24.f3 Nf6 25.Bb2 Nd5 26.Bc1 Rh7 27.Rde1 (27.Kh4 Nc3 28.Rd2 Re8–+) 27...Nc3 28.Re5 Na2 29.Bb2 Rf8 (better is 29...Nb4!? 30.Rf5 h4 31.Rg5–+) 30.Ra1 Nb4 31.Ba3 Nc2 32.Bf8 Na1 33.Rf5 Nc2 34.d5 b5 35.Bc5 (35.Kh4 b4 36.Rg5 b3–+) 35...a5 Black plans b4 (35...b4!? 36.Rf8 Kb7 37.d6 cd6 38.Bd6–+) 36.d6 b4 (36...a4 37.dc7 Rc7 38.Bd6–+) 37.dc7 Kc7 38.Bf2 a4 39.Rc5 Kd6 40.Rc2 b3 41.Bc5 (better is 41.Rc8!? Rb7 42.Rd8 Kc6 43.Rc8 Kd7 44.Rc1–+) 41...Kd5–+ 42.Rc1 b2 43.Rb1 Kc5 44.Rb2 a3 45.Rb1 Kc4 46.Kh4 a2 47.Ra1 Kb3 48.Re1 Ra7 49.Kh5 a1Q 50.Ra1 Ra1 51.f5 Kc4 52.f6 Kd5 53.Kg6 (53.f7 Ra8 54.Kg6–+) 53...Ke6 54.Kg5 Rg1 55.Kf4 Kf6 56.Ke3 Ke5 57.Kf2 Ra1 58.Kg3 Kf5 59.Kf2 Kf4 60.Ke2 Ra3 61.Kd2 Rf3 62.Ke2 Ke4 63.Kd2 Re3 (63...Rh3 64.Ke2 Rh2 65.Ke1 Kd3 66.Kf1 Ke3 67.Kg1 Rf2 68.Kh1 Kf3 69.Kg1 Kg3 70.Kh1 Rf1) 64.Kc2 Kd4 65.Kd2 Ke4 (65...Rf3 66.Ke2 Rf4 67.Kd2 Rf2 68.Ke1 Ke3 69.Kd1 Re2 70.Kc1 Kd3 71.Kd1 Re4 72.Kc1 Rb4 73.Kd1 Rb1) 66.Kc2–+ Rg3 67.Kd2 Rh3 68.Kc2 Kd4 69.Kd2 Rh2 70.Ke1 Kd3 71.Kd1 (71.Kf1 Ke3 72.Kg1 Rf2 73.Kh1 Kf3 74.Kg1 Kg3 75.Kh1 Rf1) 71...Rh1 0–1. gyananidhi (1605) – eddy6310 (1730), gameknot.com, 2014.

7.Nh4 0–0 8.0–0 h6 (8...Be6!?–/+) 9.d4+= Kh8?? (better is 9...e4+=) 10.Ng6+– Kg8 11.Nf8 Kf8 (11...Bf8 12.de5 c6 13.ef6+–) 12.de5 (12.de5 c6 13.ef6 gf6 14.Qh5+–) 1–0. Wall,Bill – Silvercat, internet, 2002.

7.0–0 0–0

8.a3 Ba5 9.c3 Kh8 10.d3 Nc6 11.Re1 Bg4 12.h3 Bh5 13.Nbd2 (13.a4!?–/+) 13...Nc3–+ 14.Bc3 (better is 14.Qb3 Nd4 15.Nd4 ed4 16.Qc2–+) 14...Bc3 15.Rb1 (15.Ra2 Nd4 16.g4 Be8–+) 15...Bd2 16.Qd2 Bf3 17.gf3 Nd4 18.Re3 Rb8 19.Kh2 f5 20.Rg1 (20.Qc3–+) 20...f4 21.Rg7 (21.Rg4 fe3 22.Qe3 b5–+) 21...Kg7 22.Qe1 fe3 23.Qe3 Nf3 24.Kg3 b5 25.Bb3 Rb6 26.Qe4 Rg6 27.Qg4 (27.Qg6 Kg6 28.Kg2 Qg5 29.Kf1 Qg1 30.Ke2 Qe1) 27...Rg4 White resigned (27...Rg4 28.hg4 Qh4 29.Kg2 Qg4 30.Kf1 Qg1 31.Ke2 Qe1; 27...Qh4 28.Kg2 Rg4 29.hg4 Qg4 30.Kf1 Qg1 31.Ke2 Qe1) 0–1. pieeater – marekt, ChessWorld.net, 2013.

8.a3 Ba5 9.d4+=.

8.Nc3 Bc3 9.dc3 Be6 10.Nd2 Qe7 11.Ne4 Rd8 12.Qf3 f5 13.Ng3 e4 14.Qh5 g6 15.Qh6 Nc6 16.h4 (16.Rfd1!?–+) 16...Ne5 17.Bb3 Nf7 18.Qc1 Qh4 19.Ne2 (19.c4 Nb6 20.Qe1–+) 19...Ne5 20.Bd5 Bd5 21.Qf4 Qf4 22.Nf4 Bc4 23.Rfd1 Kf7 24.Rd4 (24.a4 g5 25.Nh3 g4–+) 24...c5 25.Rdd1 h6 26.Kh2 (26.a4 g5 27.Nh3 Be2–+) 26...g5 27.Nh3 e3! 28.fe3 Ng4 29.Kg3 (29.Kg1 Ne3 30.Rd8 Rd8–+) 29...Ne3 30.Rd8 Rd8 31.a4 (31.Bc1 f4 32.Kf3 Rd1–+) 31...Rd2 32.Nf2 (32.Ba3 Bd5 33.Nf4 gf4 34.Kf4 Nc2 35.Rh1 Rf2 36.Ke5 Bg2 37.Bc5 Re2 38.Kf5 Be4 39.Kf4 Bh1 40.Ba7 Re4 41.Kg3 Ra4 42.Bb8–+) 32...f4 33.Kf3 Bd5 34.Ne4 Nc4 35.Bc1 (35.Kg4 Rg2 36.Kh3 Ne3 37.Nd6 Kg6 38.Rd1 g4 39.Kh4 Rh2) 35...Ne5 0–1. mgoodrich (2150) – flyingtiger (2715), net–chess.com, 2012.

8.Nc3 Bc3 9.Bc3 Be6 10.Qb1 b6–/+.

8.Nc3 Bc3 9.Bc3 Be6 10.Bb2 c5 11.a4 Nc6 12.Ba3 Nf4 13.Be6 Ne6 14.d3 Qd5 15.Rb1 b6 16.c4 (16.Re1!?–/+) 16...Qd7 17.Rb2 Nf4 18.Rd2 Rad8 19.Ne1 (19.Re1 h6–+) 19...e4! 20.a5 (20.de4 Qe6 Double attack (20...Qd2 Pinning; 20...Qd2 Deflection; 20...Qe6 Decoy)) 20...Na5 (20...Nd3?! 21.ab6 ab6 22.Nd3 ed3 23.Qb3–+) 21.Kh1 (21.Qc2 Nd3 (worse is 21...ed3 22.Nd3 Rfe8 23.h3–+) 22.Nd3 ed3–+) 21...Nd3 22.h3 (22.Nd3 ed3 23.Re1 Nc4–+) 22...Nc4 23.Qb3 Qf7 (better is 23...Qd5 24.Rc2 Ne3 25.Qd5 Nd5 26.Nd3 ed3 27.Rd2–+) 24.Rd1 (24.Ra2–+) 24...Na3 25.Qa3 Nf2! 26.Rf2 Rd1 27.Rf1 Qc4 28.Kg1 a5 29.Qe3 (29.Qg3 b5 30.Qg4 Qd4 31.Kh1 f5–+) 29...a4 30.Kf2 (30.Qg3 b5–+) 30...Ra8 31.g4 (31.Qe2 Qd4 32.Kg3–+) 31...a3 32.Qf4 a2 33.Qd6 Rd6 34.Kg1 (34.Kg2 Rd2 35.Kg3 Qf1 36.g5 Ra3 37.Nd3 Qg2 38.Kf4 Qf3) 34...a1Q 35.Kg2 (35.Rf5 Qe1 36.Kg2 Qce2 37.Rf2 Q2f2) 35...Ra2 36.Kg1 (36.Rf2 Rf2 37.Kg3 Qcc3 38.Nf3 Rf3 39.Kg2 Rd2) 36...Qad4 37.Kh1 (37.Rf2 Qf2 38.Kh1 Qe1) 37...Qf1 0–1. ch1nky (1605) – marekt (1955), gameknot.com, 2014.

8.Nc3 Bc3 9.Bc3 Be6 10.Bd5 Qd5 11.h3 Nc6 12.d3 Qc5 13.Bd2 a5 14.a3 Rad8 15.Be3 Nd4 16.Nd4 ed4 (worse is 16...Rd4 17.Qd2 Qb5 18.Rab1+/–) 17.Bf4 a4 18.Bd2 Rfe8 19.Qb1 b5 20.Rc1 Qh5 21.Kh2 (21.Bf4 Rd7–+) 21...Qe2 22.Be1 (22.Bf4 Qf2 23.Rf1 Qe2–+) 22...Bd5 23.Qb5?? (23.c4 bc4 24.dc4–+) 23...Qf1 Black claimed a win on time (23...Qf1 24.Qd5 Rd5–+) 0–1. Work in Progress – gila monster, ChessWorld.net, 2013.

8.d4 e4 9.Nfd2 f5 10.c3 Be7 11.Qe2 Be6 12.Ne4? (better is 12.f3 e3 13.Bd5 Qd5 14.Qe3+=) 12...fe4–+ 13.Qe4 Bf7 14.Re1 Bh4 15.Qf3? (15.g3 Bf6 16.Bd3–+) 15...Nb6 16.Bf7 (16.Ba3 Bc4 17.Bf8 Qf8 18.Qf8 Kf8 19.Nd2–+) 16...Rf7 (16...Rf7 17.Qe2 Bf2 18.Kh1 Be1 19.Qe1 Nc4–+) 0–1. islanderfan (2010) – flyingtiger (2715), net–chess.com, 2012.

7.0–0 Be6

8.a3 Bc5 9.d3 (9.d4!? ed4 10.Re1=) 9...Nf4–/+ 10.d4?? (better is 10.Be6 Ne6 11.c3–/+) 10...Bc4–+ 11.Re1 Bb6 12.de5 Qd1 13.Rd1 Ne2 14.Kh1 0–0 15.ef6 gf6 16.Nc3 (16.Nbd2 Bd5–+) 16...Nc3 (16...Bf2?! 17.Ne4 Bb6 18.Nf6 Kf7 19.Nh7–+) 17.Bc3 Be2 18.Re1 Bf3 19.gf3 Bf2 20.Re2 Bc5 21.Re6 (21.Rb1 b6 22.Bb4 Na6–+) 21...Nd7 22.Rae1 (22.Re4 Rad8–+) 22...Bd6 (22...Ba3 23.h3–+) 23.Kg2 (23.Bb4 Bb4 24.ab4 Ne5–+) 23...Ba3 24.h3 Kf7 25.Bf6 (25.Bd4–+) 25...Nf6 26.R6e2 (26.Kf1 a5–+) 26...Rae8 (26...Rg8 27.Kf1–+) 27.Kf2 (27.Kf1 Re2 28.Ke2 Re8 29.Kf1 Re1 30.Ke1 Nd5–+) 27...Re2 (27...Bc5 28.Kf1 Nd5 29.Re8 Re8 30.Re4–+) 28.Ke2 Re8 29.Kd2 (29.Kf1 Re1 30.Ke1 Nd5–+) 29...Bb4 30.Kd1 Re1 0–1. pieeater – LSGUK, ChessWorld.net, 2013.

8.a3 Be7 9.Re1+=.

8.Bb3 Nd7 9.c4 Nf4 10.d4 e4 11.Nfd2 f5 12.d5 Bf7 13.a4 (13.g3 Qg5–+) 13...Qg5 14.g3 Bh5 15.f3 e3 16.Bc3 (16.Kh1 Nd3 (16...Bd2?! 17.gf4 Qe7 18.Nd2–/+; worse is 16...ed2 17.gf4 Qf4 18.Ra2–+) 17.Bd4 ed2 18.Qe2 N3e5–+) 16...Bc3 (16...ed2?! 17.Bb4 Nh3 18.Kh1=) 17.Nc3 ed2 18.Ra2 0–0–0 (18...Nc5 19.Qd2 Nb3 20.Qf4 Qf4 21.gf4–+) 19.Rd2 (19.Qd2 Nc5 20.Bd1 Nh3 21.Kg2 Qd2 22.Rd2 Ng5–+) 19...Ne5 20.Kh1 Nfg6 21.Rdf2 Qe3 22.Qe1 (22.Nb5–+) 22...Qe1 23.Re1 Nd3 24.Ref1 Nf2 25.Rf2 Ne5 26.Kg2 c6 27.dc6 (27.Rf1 Rhe8–+) 27...Rd3 28.g4 (28.cb7 Kb7 29.f4 Bf3 30.Kh3 Rc3 31.fe5 Rb3–+) 28...Rc3 29.gh5 (29.cb7 Kb7 30.gh5 Rb3–+) 29...Rb3 30.cb7 Kb7 31.c5 Rd8 32.a5 Rdd3 33.h3 (33.h6 g6 34.a6 Ka6–+) 33...Rf3 34.Rf3 Rf3 35.Kg1 Kc6 36.Kg2 Kc5 37.h6 gh6 38.a6 Kb6 39.h4 Ka6 40.h5 Kb5 (40...f4 41.Kh2 Rf2 42.Kg1 Ng4 43.Kh1 Rh2 44.Kg1 f3 45.Kf1 Rh1) 41.Kg1 a5 42.Kg2 (42.Kh2 a4 43.Kg1 a3 44.Kh1 a2 45.Kg2 a1Q 46.Kh2 Ng4 47.Kg2 Qf1) 42...a4 43.Kg1 (43.Kh2 a3 44.Kh1 a2 45.Kg2 a1Q 46.Kh2 Ng4 47.Kg2 Qf1) 43...a3 44.Kg2 (44.Kh1 a2 45.Kg2 a1Q 46.Kh2 Ng4 47.Kg2 Qf1) 44...a2 45.Kh2 a1Q 46.Kg2 Qf1 47.Kh2 Ng4 0–1. ch1nky – eddy6310 (1750), gameknot.com, 2014.

8.Bb3 Qe7 9.Nc3 (9.a3!? Bd6 10.Re1+=) 9...Nc3 10.dc3 Bd6 11.Rb1 Bb3 12.cb3 Nc6 13.Re1 0–0–0 14.Qc2 Kb8 15.b4 a6 16.a4 Na7 17.Nd2 Qf7 18.Ba3 f5 19.c4 c6 (19...e4!?–/+) 20.c5 Bc7 21.Nc4 e4 22.Nb6 (22.Nd6 Qg6+=) 22...g5 23.Rbd1 h5 24.Bc1 Qg6 25.Bb2 Rhe8 26.Qe2 g4 (26...Bb6 27.cb6 Nc8 28.Rd8 Rd8 29.Be5 Ka8 30.b5=) 27.Kh1 (27.Nd7!? Ka8 28.Bf6 Bh2 29.Kh2 Rd7 30.Rd7 Qf6 31.Kg1=) 27...Qh7 28.Bf6 Rd1 29.Rd1 Qf7 (29...f4 30.Nd7 Ka8 31.b5+=) 30.Qd2 (better is 30.Nd7!? Kc8 31.Nb6 Bb6 32.cb6 Qf6 33.ba7+=) 30...Bb6–/+ 31.cb6 Qf6 32.ba7 Ka7 33.Kg1 (33.b5 e3 34.fe3 Re4+=) 33...Kb8 (33...Re5–+) 34.Qd6? (better is 34.b5 cb5 35.ab5 ab5 36.Qa5–/+) 34...Qd6–+ 35.Rd6 Re5 36.Rh6 Rd5 37.Kf1 f4 38.f3 ef3 (38...e3!? 39.Ke1 Rd2 40.Rf6–+) 39.gf3 gf3 40.Kf2 Rd2 41.Kf3 Rh2 42.Kf4 Rh4 43.Ke5 Rb4 44.Rh5 Ra4 45.Rh3 Rc4 46.Kd6 b5 47.Rh5 Kb7 0–1. paolo999123 (1640) – gyananidhi, gameknot.com, 2014.

8.c3 Ba5 9.Re1 Qd6 10.d4=.

8.c3 Bd6 9.d4?? (9.Qb3 c6 10.Qb7+=) 9...Ne3–/+ 10.fe3 (10.Bb5 c6 11.fe3 cb5–/+) 10...Bc4 11.Rf2 0–0 (11...Nc6 12.Ba3–/+) 12.Nbd2 Bf7 13.Qc2 (13.c4 ed4 14.ed4 c6–/+) 13...Nc6 14.c4 (14.e4 Qd7–/+) 14...Re8 (14...ed4 15.ed4 Re8 16.Qb3–/+) 15.d5 (15.de5 Ne5 16.Be5 Be5 (worse is 16...Re5 17.Ne5 Be5 18.Rd1+=) 17.Ne5 Re5–/+) 15...Nb4 16.Qb3 (16.Qc3 e4 17.Ne1 c6–/+) 16...b5 (16...e4 17.Nd4–/+) 17.cb5 (17.e4 bc4 18.Nc4 Bc5–+) 17...e4 18.Nh4 (18.Nd4 Bd5 19.Nc4 Nd3–+) 18...Bd5 19.Qa4? (19.Nc4–+) 19...Nd3 20.Nb3 (20.Bf6 gf6 21.Rf5 Be5–+) 20...Bh2! 21.Kh2 Theme: Deflection from f2 21...Nf2 22.Nc5 (22.Kg1 Ng4 23.Qd4–+) 22...Qd6 23.Kg1 (23.g3 Qc5 24.Bd4 Qe7–+) 23...Ng4 24.Kf1 (24.Qd4 Qh2 25.Kf1 Rad8–+) 24...Qg3 (24...Qg3 25.Qc2 Ne3 26.Kg1 Nc2–+) 0–1. Thunderer – pierre, ChessWorld.net, 2005.

8.d3 Nd7 9.Nbd2 c6 10.Ne4 Qe7 11.c3 Ba5 12.Nfd2 (12.Qb3!? N7b6 13.Ba3+=) 12...f5 13.Ng3 Nc3 (13...Bc3?! 14.Bc3 Nc3 15.Qb3 Bc4 16.dc4–/+) 14.Qb3 Nd5 15.Nf3 (15.Qb7 Rb8 16.Qc6 Bd2–+ (16...Rb2?! 17.Nb3+=)) 15...Nc5 (15...b5 16.Bd5 Bd5–+ (16...cd5?! 17.Ne5 Bc7 18.Rfe1=)) 16.Qc2 Nb4 17.Qb1 Bc4 18.dc4 0–0–0 (better is 18...Nbd3 19.Nf5 Qf8–/+) 19.Nf5= Qf8 20.Be5?? (better is 20.Ne5 Nbd3 21.Nd3 Nd3 22.Ng7=) 20...Nbd3–/+ 21.N5d4? (better is 21.Bg7 Qf5 22.Bh8 Rh8 23.Qd1–+) 21...Ne5–+ 22.Ne6 (22.Qc2–+) 22...Nf3 23.gf3 Ne6 24.Qe4 Nd4 0–1. paolo999123 (1670) – eddy6310 (1745), gameknot.com, 2014.

8.d4!? e4 9.a3 ef3 10.ab4 fg2 11.Re1+=.

8.Bd5 Bd5 A) 9.Nc3 A1) 9...Bc3 10.dc3 (10.Bc3 0–0 11.Qe2 Nc6 12.h3 Qd6 13.Rfb1 b6 14.a3) 10...Nc6 11.Qe2 Qe7 12.Rfd1 0–0–0 13.h3 Qf7 14.Nh4; A2) 9...0–0 10.Nd5 (10.Re1 Bc3 11.Bc3 Nc6 12.Qe2 Qd7 13.h3 Rae8 14.a3) 10...Qd5 11.c3 Be7 12.Qb3 Qb3 13.ab3 Nc6 14.Rfe1; A3) 9...Nc6 10.Nd5 (10.d3 Be6 11.a3 Be7 12.Ne4 0–0 13.Qe2 Qd5 14.Bc3) 10...Qd5 11.c3 e4 12.cb4 ef3 13.Qf3 Qf3 14.gf3; B) 9.Re1 B1) 9...0–0 10.a3 (10.Nc3 Bc3 11.Bc3 Nc6 12.h3 Qd7 13.Qe2 Rae8 14.Qe3) 10...Ba5 11.Nc3 Nc6 12.Nd5 Qd5 13.Qe2 Rad8 14.Rad1; B2) 9...Kf7 10.a3 (10.Nc3 Nc6 11.a3 Bc3 12.Bc3 Qd7 13.Rb1 b6 14.Re3) 10...Be7 11.Nc3 Nc6 12.Nd5 Qd5 13.Qe2 Bc5 14.Bc3; B3) 9...Nc6 10.a3 (10.Nc3 Bc3 11.Bc3 0–0 12.Qe2 Qd7 13.a3 Rfe8 14.h3) 10...Bc5 11.Nc3 0–0 12.Nd5 Qd5 13.Qe2 Rad8 14.Qe4; C) 9.Qe2 C1) 9...0–0 10.Nc3 (10.a3 Ba5 11.Nc3 Nc6 12.Rad1 Bf7 13.Ne4 Qd5 14.h3) 10...Nc6 11.a3 Bc3 12.Bc3 Qd6 13.Rfe1 b6 14.Nh4; C2) 9...Kf7 10.Nc3 (10.a3 Be7 11.Nc3 Nc6 12.Nd5 Qd5 13.Rfe1 Bc5 14.Bc3) 10...Nc6 11.Rad1 a6 12.Nd5 Qd5 13.c4 Qe6 14.d4; C3) 9...Nc6 10.a3 (10.Nc3 0–0 11.Nd5 Qd5 12.a3 Ba5 13.d3 Rfe8 14.c4) 10...Bc5 11.Nc3 0–0 12.Nd5 Qd5 13.Rfe1 Rfe8 14.Qe4; D) 9.a3 D1) 9...Bc5 10.d4 (10.Nc3 0–0 11.Nd5 Qd5 12.d4 ed4 13.Bd4 Nc6 14.Bc5) 10...ed4 11.Re1 Kf7 12.Nd4 Nc6 13.Nc6 bc6 14.c4; D2) 9...Be7 10.d4 (10.Qe2 0–0 11.Nc3 Nc6 12.Nd5 Qd5 13.Rfe1 Bc5 14.Bc3) 10...0–0 11.Nc3 e4 12.Nd2 f5 13.Nd5 Qd5 14.c4; D3) 9...Ba5 10.c4 (10.Nc3 0–0 11.Nd5 Qd5 12.Qe2 e4 13.Nd4 Nc6 14.Nb3) 10...Bf7 11.d4 0–0 12.de5 Bc4 13.ef6 Bf1 14.Qf1.

8.Ne5 fe5 9.Qh5 Kd7 (better is 9...Kf8 10.Qe5 Qf6 11.Qf6 gf6–/+) 10.Bd5= Bd5 11.Qg4 Be6 (11...Ke8 12.Qb4 Qd6 13.Qg4+/–) 12.Qb4 Nc6 13.Qe4 (13.Qb7? Rb8 14.Qa6 Rb2–+) 13...Qg5 14.Na3 (14.Re1 Rae8+=) 14...Rad8 (14...Qd2?? 15.Rad1 (15.Be5?! Qg5 16.Rfd1 Kc8 17.Bg7 Bf5+=) 15...Qd6 16.Be5 Ne5 17.Rd6 Kd6 18.Rd1 Ke7 19.Qe5+–) 15.Nc4 Bc4 16.Qc4 Kc8 (16...Qd2? 17.Rad1 Kc8 18.Qe6 Kb8 19.Rd2 Rd2 20.Be5 Ne5 21.Qe5+–) 17.d3 Nd4 18.Rab1 Rd6 (18...Rhe8 19.Qc5 b6 20.Qa3=) 19.Bd4 ed4 20.Rb5 (20.Qb4 Qd5+=) 20...Qd8 (20...Qf6 21.Rfb1 Rc6 22.Qd5=) 21.Rfb1+= b6 22.Re5 (22.R5b3 Qe7+=) 22...Rf8 (22...Qf6!? 23.Qa6 Kd7+=) 23.Qa6+/– Kd7 24.Qa4 Kc8 25.Qa7 Qf6 26.Re2 Re6 27.Qa8 Kd7 28.Qd5 Rd6 29.Qe4 (29.Qb5!? Kd8+–) 29...Qe6 30.Rbe1 Qe4 31.Re4 Rf7 (31...Kc6 32.Re7 Rdf6 33.f3+/–) 32.f4+/– c5 33.a4 Rdf6 34.g3 Kd6 35.Kg2 Ra7 36.Ra1 Kd7 37.Re5 Re6 38.Re6 Ke6 39.Rb1 Ra4 40.Rb6 Kd5 41.Rb7 (41.Rb2 Ra7+=) 41...Ra2 42.Rg7 (42.Rd7 Ke6 43.Rg7 Rc2 44.Kh3 h5=) 42...Rc2 43.Kh3 (43.Kg1 Rc1 44.Kf2 Rc2 45.Kf3 Rh2 46.Rd7 Ke6=) 43...Rc3 44.Rd7 Ke6 45.Rh7 Rd3 46.Kg4 c4 47.f5 Ke5 (47...Kf6 48.Rh6 Kg7 49.Rc6+/–) 48.Re7+= Kd6 (48...Kf6 49.Re6 Kf7 50.Kg5=) 49.f6= c3 (49...Rd2 50.Re4 Kd5 51.f7 Ke4 52.f8Q+–) 50.Re4 (50.Re8 c2 51.f7+–) 50...Rd2? (50...Kd5 51.f7 Ke4 52.f8Q+–) 51.f7+/– Rf2 52.Rd4 Ke7 53.h4 (better is 53.Rc4 Kf7 54.Rc3 Rh2 55.Kg5+–) 53...Rf7? (53...c2 54.Rc4 Kf7 55.Kg5+=) 54.Kg5?? (better is 54.Rc4+–) 54...Rf2 55.Rc4 c2 56.g4 Ke6 57.Kh5 Kd5 58.Rc8 Ke4 59.g5 Rh2? (59...Re2 60.Kg6+/–) 60.Kg6?? (better is 60.g6 Rg2 61.Kh6+–) 60...Kd3= 61.h5 Rh1 62.Rc2 Kc2 63.h6 Kd3?? (better is 63...Rb1+=) 64.Kh7+– Ke4 65.g6 (65.g6 Ke5 66.g7+–) 1–0. Staberg,Karl Arne – Johansson,Frans, corr SSKK 2–782, 1994.

8.Bd5 Qd5–/+

9.a3 A) 9...Be7 10.Nc3 (10.d4 Nc6 11.Nc3 Qa5 12.de5 0–0 13.ef6 Bf6 14.Re1) 10...Qa5 11.d4 Nc6 12.de5 0–0 13.ef6 Bf6 14.Re1; B) 9...Bd6 10.Nc3 (10.Qe2 Nc6 11.Nc3 Nd4 12.Nd4 Qd4 13.Rab1 0–0 14.Ne4) 10...Qa5 11.d4 Nd7 12.Qd3 0–0 13.Ne4 Rad8 14.Bc3; C) 9...Ba5–/+ 10.Nc3 (10.Qe2 0–0 11.Nc3 Qc6 12.a4 a6 13.Rab1 Rd8 14.Rfe1) 10...Qc6 11.Qe2 0–0 12.a4 a6 13.Rab1 Bf5 14.Nh4.

9.c3 Bd6–+ (9...Ba5 10.d4 (10.Na3 Nc6 11.Nc2 0–0–0 12.Ne3 Qd3 13.Nc2 g5 14.Re1) 10...Nc6 11.de5 fe5 12.Qd5 Bd5 13.Nbd2 0–0 14.c4; 9...Bf8 10.Re1 (10.d4 Nc6 11.Re1 0–0–0 12.Nbd2 ed4 13.Nd4 Nd4 14.cd4) 10...Nc6 11.d4 0–0–0 12.Nbd2 ed4 13.Nd4 Nd4 14.cd4) 10.Ba3 (10.Na3 Qa5 11.Nc2 Nc6 12.Qe2 Kf7 13.a4 Qa6 14.Qa6; 10.Qe2 Nc6 11.Na3 a6 12.c4 Qa5 13.Nc2 Qa4 14.d3) 10...Nc6 11.Bd6 Qd6 (11...cd6 12.Qe2 0–0 13.Na3 Rae8 14.Nc2) 12.a4 (12.Qa4 a6–+ (12...0–0 13.Na3 a6 14.Nc4) 13.Na3 Kf7 14.Nc2) 12...g5 (12...e4 13.Nd4 Nd4 14.cd4) 13.d4 (13.Qc2 0–0–0–+ 14.Rd1) 13...g4 14.Nh4 (14.Nfd2–+) 14...ed4 15.cd4 Nd4 16.Nc3 0–0–0 17.Ne4 (17.Ne2–+) 17...Qe7 18.Qd2 (18.Nd2–+) 18...Bc4 19.Qe3 f5 20.Nf5 (20.Nd2 Ne2 21.Kh1 Qe3 22.fe3 Rd2 23.Nf5 Rhd8–+) 20...Nf5 21.Qf4 Nd4 22.Qg4 (22.Kh1 Be2 23.Rg1 Rhf8–+) 22...Kb8 23.Rfe1 (23.Ng3 Rhg8 24.Qh5 Rd5–+) 23...Rhg8 24.Qf3 (24.Qh3 Ne2 25.Re2 Be2 26.f3–+) 24...Nf3 25.Kh1 Ne1 26.Re1 (26.g3 Qe4 27.f3 Qf3 28.Kg1 Qg2) 26...Qe4! 27.Re4 (27.Re4 Rd1) 27...Rd1 (27...Rd1 28.Re1 Re1) 0–1. Klebe,Dieter (1645) – Trokenheim,Marek (2160), RSX16E4 – Sokolsky–1, 2010.

9.Nc3 A) 9...Qa5 10.a3 (10.Ne4 0–0 11.Qe2 Nc6 12.d4 ed4 13.a3 Be7 14.Nd4) 10...Be7 11.Qe2 Nc6 12.Nb5 0–0–0 13.Nbd4 Bd7 14.Nc6; B) 9...Qc6 10.a3 (10.Qe2 0–0 11.Rfe1 Nd7 12.Qe4 Qe4 13.Ne4 Nb6 14.Bc3) 10...Ba5 11.Ne5 fe5 12.Qh5 Kd8 13.Qe5 Bc3 14.Bc3; C) 9...Bc3 10.Bc3 (10.dc3 Nc6 11.Qe2 0–0–0 12.a4 Qc4 13.Qc4 Bc4 14.Rfe1) 10...Nc6 11.Qe2 0–0–0 12.Rfe1 Bf5 13.d3 Qc5 14.Bb2.

9.Re1 A) 9...Nc6 10.a3 (10.Nc3 Qa5 11.Ne4 0–0 12.a3 Be7 13.d3 Rfd8 14.h3) 10...Ba5 11.Nc3 Bc3 12.Bc3 0–0 13.Rb1 b6 14.Qe2; B) 9...Kf7 10.a3 (10.Nc3 Bc3 11.Bc3 Nc6 12.Qe2 Bf5 13.d3 Rhe8 14.Rab1) 10...Be7 11.Nc3 Qa5 12.d4 Rd8 13.Qe2 Nc6 14.de5; C) 9...0–0 10.Nc3 (10.a3 Be7 11.Nc3 Qa5 12.Ne4 Nc6 13.h3 Rfd8 14.d3) 10...Qa5 11.Ne4 Nc6 12.a3 Be7 13.Qe2 Qa4 14.Rac1.

9.Qe2 A) 9...Nc6 10.Nc3 (10.a3 Be7 11.Nc3 Qc5 12.d3 0–0 13.Ne4 Qb5 14.Rfb1) 10...Qc5 11.a3 Bc3 12.Bc3 b6 13.Bb4 Nb4 14.ab4; B) 9...Qc6 10.Re1 (10.a3 Be7 11.Nc3 0–0 12.Rfd1 Nd7 13.d4 Bc4 14.Qe4) 10...0–0 11.c3 Bd6 12.Nd4 Qd5 13.Ne6 Qe6 14.d4; C) 9...0–0 10.Nc3 (10.a3 Be7 11.Nc3 Qc6 12.Rfd1 Nd7 13.d4 Bc4 14.Qe4) 10...Qc6 11.Rfe1 Bf5 12.Nh4 Bd7 13.a3 Bd6 14.Qe4.

7.0–0 Bg4

8.Re1 0–0 9.Nc3 (better is 9.Re4!? Bf3 10.Qf3+=) 9...Bc3 10.Bc3 Kh8 11.Bb2 c6 12.a4 Re8 13.d3 Nd7 14.Bd5 cd5 15.h3 Bf3 16.Qf3 Nc5 17.Rad1? (better is 17.d4!? e4 18.Qg4–/+) 17...Na4–+ 18.Rb1 b6 19.Qd1 d4 20.Qd2 Rc8 21.Ba1 Qd5 22.Rec1 Qc5 23.h4 h6 24.Qe2 Nc3 25.Bc3 dc3 26.Rb3 b5 27.Qe1 (27.Rcb1 a6–+) 27...b4 28.Rbb1 Qd4 29.Ra1 Ra8 30.Ra4 Qh4 (better is 30...e4!? 31.de4 Re4 32.Qd1–+) 31.Qc3 a5 32.g3 Qd4 33.Qb3 Rec8 34.Rca1 Qb6 35.Rc1 (35.Rb1–+) 35...Rc3 36.Qd5 Rcc8 (36...Rd8!? 37.Qa5 Qa5 38.Ra5–+) 37.Qb3 Rc5 38.Kg2 (38.Rb1 Qc6 39.Ra2 Rc8–+) 38...Rac8 (38...Qc6 39.Kg1–+) 39.Raa1 (39.c4 Rd8–+) 39...Qc6 40.Kg1 Rc2 41.Rc2 Qc2 42.Qd5 (42.Qc2 Rc2 43.Ra5–+) 42...b3 43.Qb7 b2 44.Ra5 (44.Rf1–+) 44...b1Q 45.Qb1 (45.Kg2 Qb7 46.Rd5 Qd5 47.Kh3 Qd1 48.g4 Q5f3 49.Kh4 Qg4) 45...Qb1 46.Kg2 Qd3 (46...Qb7 47.Kh3 Qh1 48.Kg4 g6 49.Re5 fe5 50.d4 Qh5) 47.Kh3 Rc2 (47...Qf1 48.Kg4 Rc4 49.f4 Qd1 50.Kh4 g5 51.Kh3 Qh5 52.Kg2 Rc2 53.Kf1 Qd1) 48.Ra8–+ Kh7 49.Ra7 (49.Rh8 Kh8 50.Kg2 Qe4 51.Kh3 Qh1 52.Kg4 g6 53.f3 Qh5) 49...Qd4 (49...Qf5 50.Kh4 h5 51.Ra4 g5 52.Kh5 g4 53.Kh4 Qg5) 50.Ra3 (50.f3 Qa7 51.f4 Qf7 52.Kh4 Rh2 53.Kg4 Qh5) 50...Qf2 51.Rb3 (51.Ra2 Qh2 52.Kg4 Kg6 53.Rc2 Qh5) 51...f5 52.Rb7 (52.Rb2 Qh2) 52...Qh2 0–1. ch1nky – gyananidhi (1630), gameknot.com, 2014.

8.Re1 Nc6?? 9.c3?? Be7+= 10.Bb5 (10.d4 Na5 11.Qa4 c6 12.Bd5 b5 13.Bc6 Nc6 14.Qb5 Bf3 15.gf3 Qc7=) 10...Qd7 11.c4 (11.Bc6 bc6 (11...Qc6?! 12.Ne5 fe5 13.Qg4=) 12.Ba3 c5–/+) 11...Nb6 (11...Ndb4 12.Bc6 Nc6 13.h3–+) 12.Re4 (12.d4 0–0–0–/+) 12...Bf3 (12...Bf5!? 13.Re1 a6 14.c5 ab5 15.cb6–+) 13.Qf3–/+ 0–0–0 (13...a6 14.Bc6 Qc6 15.Qh5 g6 16.Qe2–/+) 14.Qe3 (14.a4 a5 15.Bc3=) 14...a6–/+ 15.Bc6 Qc6 (15...bc6?! 16.c5 Nd5 17.Qe2=) 16.d3?? (16.Qe2 f5 17.Re3 e4–+) 16...Kb8 (better is 16...Nc4 17.Rc4 Qc4–+) 17.Ba3? (17.Nc3!?–+) 17...Nc4! 18.Rc4 (18.dc4 Rd1; 18.Rc4 Qc4) 18...Qc4 19.Be7 (19.dc4?? Rd1 20.Qe1 Re1) 19...Rd3 20.Qe1 (20.Na3 Qc3 21.Qc1 Qc1 22.Rc1 Re8–+) 20...Qd4 (20...Re8 21.Na3 Qa4 22.Qe2–+) 21.Na3 c5 (better is 21...Qa4 22.Rc1 Ra3 23.Ba3 Qa3–+) 22.Qc1? (better is 22.Nc2 Qc3 23.Qc3 Rc3 24.Ne3–/+) 22...Rc3 23.Qb2 (23.Qb2 Ra3 24.Qd4 ed4 25.Bd6 Ka8 26.Bc5–+). Dymek,Hans Peter – Richter, BdF, 1985.

8.Re1 Nc6? 9.Ne5 Bd1 10.Nc6.

8.Re1 Nc6? 9.Ne5 fe5 10.Qg4 Qd6 11.c3 Bc5 12.d4 Bb6 (12...Bd4 13.cd4 Qb4 14.Qe6) 13.Ba3 Qd7 14.Qd7 Kd7 15.Bd5.

8.Re1 Nf4 9.c3 Bd6 10.d4+=.

7.c3 Be7

8.d4 e4 9.Nfd2 f5 10.0–0 (10.Ne4 Nb6 (worse is 10...fe4 11.Qh5 g6 12.Qd5 Qd5 13.Bd5+/–) 11.Ned2 Nc4 12.Nc4 0–0=) 10...0–0 11.Qb3 c6 12.Bd5 cd5 13.c4 dc4 14.Nc4 Be6 15.Qc2 (better is 15.Nbd2!?–/+) 15...Nc6–+ 16.Rd1 Rc8 17.Qd2?? (17.Qe2 Nb4 18.Nba3–+) 17...Bc4 18.Na3 (18.d5 Nb8–+) 18...Bd3 19.Rac1 (19.Nc2 f4–+) 19...Qd5 20.Nc2 (20.Nb1 Nd4 21.Rc8 Rc8–+) 20...Qa2 21.Ne3 (21.Bc3 a5–+) 21...Bb4 (21...Bb4 22.Bc3 Qd2 23.Bd2 Bd2 24.Rd2 Nd4 25.Rc8 Rc8–+; 21...f4 22.Nf1 Bb4 23.Bc3 Qd2 24.Nd2 Bc3 25.Rc3 Nd4 26.Rc8 Rc8 27.Ne4 Be4 28.f3 Ne2 29.Kf2–+) 0–1. leonski – pierre, ChessWorld.net, 2005.

5.Nf3 d6

6.0–0 a6 7.a3 Bc5 8.Nc3 b5 9.Bb3 c6 10.d3 (10.d4!? Bb6 11.de5 de5 12.Qe2+=) 10...Bg4–/+ 11.h3 Bh5 12.Ne2 Bf3 13.gf3 Kd7 (13...d5 14.d4 ed4 15.Nd4–/+) 14.Ng3 g6 15.Qd2 Rg8?? (better is 15...Ke8–/+) 16.Bg8 Qg8 17.d4 ed4 18.Bd4 Bd4 19.Qd4 f5 20.Qb6 Qc8 21.Qd4 c5 (21...Qg8!?=) 22.Qd2 fe4 23.Rad1 Nf5?? (23...Ke8 24.Ne4 Qc7 25.Nd6 Kf8 26.Qh6 Kg8+–) 24.Nf5 gf5 25.Qd6 Ke8 26.Qe5 Kf7 27.Qd5 Kg6 (27...Qe6 28.Qa8 Nd7+–) 28.Qa8 Qc7 29.fe4 f4 (29...Kg7+–) 30.Qd5 Qc8 31.Kh2 Kh6 32.Rg1 a5 (32...Qh3 33.Kh3 Nc6 34.Qg5) 33.Qg5 1–0. retired58 – shm19cs, ChessWorld.net, 2013. !? Bf7 31.Rb7+–) 30...Bf7+/– 31.Qb6 (31.Rb2 Ra4 32.Qb6+–) 31...Ra2= 32.Qd4 Kh7 33.Rb2?? (better is 33.Qd7 Kg7 34.Rb7 Ra1 35.Kf2 Ra2 36.Kf1 Ra1 37.Kf2 Ra2 38.Kf1 Ra1 39.Kf2=) 33...Ne2–+ 34.Re2 black resigned (34.Re2 Re2 35.h3–+) 1–0. workchess (2145) – croach (2365), net–chess.com, 2012.

6.c3 Ba5 7.0–0 Nbc6 8.d4 a6 9.de5 de5 (9...Ne5 10.Ne5 fe5 11.Qf3–/+) 10.Qd8 (10.Qb3!?=) 10...Nd8–/+ 11.Nbd2 b5 12.Bb3 c5 13.Bd5 (13.a4!?–/+) 13...Nd5–+ 14.ed5 c4 15.Rac1? (15.Rfd1 Bf5–+) 15...Bf5 (better is 15...Bb7!?–+) 16.Rfe1 Nf7 (16...Bd3 17.Ba3–+) 17.Ne4 (17.Nd4 Bc8–+) 17...0–0–0 18.Rcd1 Be4 19.Re4 f5 (19...Rd7 20.a4–+) 20.Ree1? (20.Ne5 fe4 21.Nf7–+) 20...e4–+ 21.Nh4 g6 22.g3? (22.g4 Ne5 23.gf5–+) 22...Ne5 23.d6 Nd3 24.Re2 d6 25.Ng2 (25.Kf1 Kd7 26.Ba1 Bd8–+) 25...Rhd8 26.Nf4 (26.Ba3 Nf4! 27.Rd6 Ne2 28.Kf1 Rd6 29.Bd6–+) 26...Nf4 white resigned (26...Nf4 27.Rd6 Ne2 28.Kf1 Ng3 29.Ke1 Rd6 30.hg3 b4–+) 0–1. islanderfan (2010) – croach (2365), net–chess.com, 2012.

6.Bc3 Nbc6 7.0–0 Bg4 8.a3 Bc5 9.h3 Bh5 10.Be2 Qd7 (10...Bg6 11.Bd3–/+) 11.d4? (11.Ne5 Be2 (worse is 11...Ne5 12.Bh5 N5g6 13.d4+/–; 11...de5?! 12.Bh5 g6 13.Be2=) 12.Nd7 Bd1 13.Nc5 Bc2+=) 11...Bb6?? (11...Bf3 12.Bf3 Nd4 13.Bd4 Bd4 14.c3–+) 12.Nh4?? (better is 12.Ne5 Be2 13.Nd7 Bd1 14.Nb6 ab6 15.Rd1=) 12...Be2–+ (12...Bd4 13.Bh5 g6 14.Bg4+–) 13.Qe2 0–0–0 (13...ed4 14.Bd2–+) 14.Nd2? (better is 14.d5!? Nd4 15.Bd4 Bd4 16.Ra2–/+) 14...ed4 15.Bb4 g5 16.Nhf3 h5 17.c3 (17.Nc4 g4 18.Nb6 ab6 19.hg4 Qg4–+) 17...g4 (17...Nb4?! 18.ab4 g4 19.hg4 dc3 20.Nc4 Qg4 21.Nb6 ab6 22.Qc2–+) 18.Nh2 (18.Nd4 gh3 19.Nc6 Qc6 20.gh3 a5–+) 18...gh3 19.g3 Ne5 20.cd4 Bd4 21.Rab1 Rdg8 22.Nb3 Bb6 23.Bc3 (23.Kh1 h4 24.g4 Ng4–+) 23...N7c6 (23...Rg3 24.Kh1 Rc3 25.Qd2–+) 24.Rbd1 (24.Kh1 h4 25.g4 Ng4 26.Ng4 Qg4 27.Qg4 Rg4–+) 24...Kb8 (24...Rg3 25.Kh1 Rc3 26.Nc1–+) 25.a4 (25.Kh1 h4 26.g4 Ng4 27.Ng4 Qg4 28.Qg4 Rg4–+) 25...h4 (better is 25...Rg3! 26.Kh1 Rc3 27.Rb1–+) 26.Kh1 (26.g4 Ng4 27.Ng4 Rg4 28.Kh1 h2 29.Bf6 Rg6–+) 26...hg3 27.fg3 Qf7 (27...Rg3 28.Be5 fe5 29.Rb1–+) 28.Nc1 (28.Be5 Ne5 (worse is 28...Qb3 29.Rb1 Qa4 30.Bf6–+) 29.a5 Qb3 (worse is 29...Rg3 30.ab6 Qb3 31.bc7 Kc8 32.Rd6–+) 30.ab6 Qb6–+) 28...Rg3 29.Be1 (29.Be5 Ne5 30.a5–+) 29...Rg2 30.Bf2 Rhg8 (better is 30...Qg8 31.Rg1 Bf2 32.Qf2 Rf2 33.Rg8 Rg8 34.Nd3–+) 31.Nf3 Nf3 32.Qf3 Ne5 33.Qh3 Bf2 34.Ne2 Qg7 (better is 34...Qc4 35.Nd4–+) 35.Rf2 (35.Rb1–+) 35...Rf2 36.Rg1 Qf7 (36...Ng6 37.Rg3 Re2 38.Qf1 Rh8 39.Kg1 Qh6 40.Qe2 Qh1 41.Kf2 Rh2 42.Ke3 Qc1 43.Kd4 Qc5 44.Kd3 Nf4 45.Kd2 Re2 46.Kd1 Qc2) 37.Rg8 Qg8 38.Ng3 Nf3 39.a5 Rh2 (better is 39...Ng5 40.Qh4 Ne4 41.Kg1–+) 40.Qh2 Nh2 41.Kh2 Qa2 (41...Qa2 42.Kh3 Qa5–+) 0–1. Ratscales – retired58, ChessWorld.net, 2013.

6.h3 Nbc6 7.0–0 a6 8.a3 Bc5 9.d3 g5 10.Nh2 h5 11.Nd2 Ng6 12.Rb1 Nf4 13.Kh1 Qd7 14.f3 (better is 14.Nb3–/+) 14...Ng2 15.Kg2 Qh3 16.Kh1 g4 17.fg4? (17.Qe2–+) 17...hg4 18.Rf6 (18.Qe2 g3 19.Ndf3–+) 18...Qh2 0–1. paolo999123 (1640) – qr19kaash (1610), gameknot.com, 2014.

6.0–0 Bg4

7.c3 Ba5 8.d4 c6 9.Nbd2 (9.h3 Bf3 10.Qf3 d5+=) 9...Qd7 (9...ed4 10.cd4 Bd2 11.Qd2–/+) 10.Be2+= d5 11.Qc2 (11.de5 Bf3 12.Bf3 fe5=) 11...Ng6 12.Ba3 de4 (12...f5 13.ed5 e4–/+ (worse is 13...Qd5 14.Bc4 Qd8 15.Ne5 Ne5 16.Rae1+/–)) 13.Ne4= Nf4 (better is 13...Bc7!?=) 14.de5+/– Ne2 (14...Bf5!? 15.Bc4 Kd8+/–) 15.Qe2+– Bf3 (better is 15...Qe6+–) 16.Qf3 fe5 (16...Bc7 17.ef6 Qf7 18.Rfe1+–) 17.Rad1 Qf7 (17...Qe6 18.Rd6 Qd7 19.Rd7 Nd7 20.Nd6 Ke7 21.Qf7 Kd8 22.Nb7 Kc7 23.Na5 Rhc8+–) 18.Nd6 black resigned (18.Nd6 Kd7 19.Qf7 Kd8 20.Nc4 Kc8 21.Na5 Nd7 22.Qd7 Kb8 23.Qb7) 1–0. workchess (2145) – islanderfan (2010), net–chess.com, 2012.

7.c3 Ba5 8.d4 Nd7 9.Nbd2 (9.h3 Bh5+=) 9...Nb6 (9...ed4 10.cd4 Bd2 11.Qd2+=) 10.Qb3 (10.Be2 a6+=) 10...Nc4–/+ 11.Qc4 Bb6 12.de5 fe5 (12...de5 13.h3 Bh5–/+) 13.Ba3 (better is 13.Ng5!?+=) 13...Qd7 14.Rab1 (14.Bc1 Nc6–+) 14...Be6 15.Qe2 0–0 16.c4 Ng6 17.Rfd1 (better is 17.c5 dc5 18.Qe3–+) 17...Nf4 18.Qf1 (18.Qe1 Nd3 19.Qe2 Nf2 20.c5 Nd1 21.Rd1–+) 18...Rf6 (better is 18...Nh3 19.gh3 Bh3–+) 19.c5–/+ Rg6 (19...dc5 20.Ne5 Qa4 21.Bb2–/+) 20.Nh4 Rg4 21.cb6 ab6 (21...Rh4 22.Nf3 Nh3 23.Kh1 Re4 24.gh3 ab6 25.Qd3–+) 22.Ndf3 g5?? (better is 22...Qf7 23.Bd6 cd6 24.Rd6 Bc4–+) 23.Ne5!+/– de5 24.Rd7 Bd7 25.f3 (25.Bb2!? gh4 26.Be5 Be6 27.Bc7 Ng2+–) 25...Rh4+/– 26.Qc4 (better is 26.Bb2!? Be6 27.Qb5+–) 26...Be6+= 27.Qc7 Ra3 28.Qe5 h6? (28...Rh5 29.Qb8 Kf7 30.Rb6+–) 29.Qb8 (29.g3!? Ra2 30.Qb8 Kf7 31.Qc7 Kg6 32.gh4 b5 33.Rb5 Ra1 34.Kf2 Ra2 35.Ke1 Ng2 36.Kd1 Ne3 37.Kc1 Rc2 38.Qc2 Nc2 39.Kc2 Bc8+–) 29...Kg7 (29...Kf7 30.Rb6 Rd3 31.Rb7 Bd7+–) 30.Qb7 (better is 30.Rb6!? Bf7 31.Rb7+–) 30...Bf7+/– 31.Qb6 (31.Rb2 Ra4 32.Qb6+–) 31...Ra2= 32.Qd4 Kh7 33.Rb2?? (better is 33.Qd7 Kg7 34.Rb7 Ra1 35.Kf2 Ra2 36.Kf1 Ra1 37.Kf2 Ra2 38.Kf1 Ra1 39.Kf2=) 33...Ne2–+ 34.Re2 black resigned (34.Re2 Re2 35.h3–+) 1–0. workchess (2145) – croach (2365), net–chess.com, 2012.

6.c3 Bc5

7.0–0 Ng6

8.d4 Bb6

9.a4 a5

10.Re1 Qe7

11.Na3 Bg4 12.h3 Bc8 13.Rb1 Be6 14.Qb3 Bd7 15.Bc1 Nc6 16.Be3.

11.Na3 c6

12.Ba2 A) 12...Bc7 13.Nc4 (13.Bc1 Nd7 14.Rb1 Nb6 15.Nc4 Na4 16.Qa4= ; 13.Rb1 Nd7 14.Bc1 Nb6 15.Nc4 Nc4 16.Bc4=; 13.Nc2 Be6 14.Be6 Qe6 15.Rb1 Qa2 16.Ne3=; 13.Bc4 Nd7 14.Rb1 Nb6 15.Bb3 Bg4 16.Nc4+=) 13...Na6 14.Ba3 Bg4 15.Ne3 Qd7 16.Ng4+=; B) 12...Na6 13.Nc4 (13.Bc1 ed4 14.Rb1 Bc5 15.cd4 Bb4 16.Re3= ; 13.Rb1 Bc7 14.Bc1 Rb8 15.Bc4 Bg4 16.h3=; 13.Qb3 Bc7 14.Rab1 ed4 15.Nd4 Nc5 16.Qc2+=; 13.Bb3 Bc7 14.Rb1 f5 15.Bc2 Qf6 16.ef5=) 13...Bc7 14.Ba3 Bg4 15.Ne3 Qd7 16.Ng4+=; C) 12...Ra6 13.Rb1 (13.Nc4 Bc7 14.Ba3 Qd7 15.de5 de5 16.Nd6= ; 13.Bc4 Ra8 14.Rb1 Nd7 15.Nc2 Bc7 16.Ne3=; 13.Nc2 Be6 14.Ne3 Ba2 15.Nf5 Qd7 16.Ra2=; 13.Rc1 Bg4 14.Bc4 Ra7 15.h3 Bf3 16.Qf3=) 13...Nd7 14.Nc4 Bc7 15.Ba3 c5 16.Ne3+=; D) 12...Bd8 13.Rb1 (13.Bc1 Bc7 14.Rb1 Nd7 15.Nc4 Rb8 16.Ba3= ; 13.Nc2 Na6 14.Ne3 Bc7 15.Nf5 Bf5 16.ef5=; 13.de5 Ne5 14.Nc4 Bc7 15.Ba3 Nc4 16.Bc4=; 13.Bb3 Be6 14.Rb1 0–0 15.Bc1 Bf7 16.Bf7+=) 13...Nd7 14.Nc2 Nb6 15.Ne3 Nf4 16.Ba3+=; E) 12...Nd7 13.Nc4 (13.Rb1 Bc7 14.Bc1 Rb8 15.Re2 Ndf8 16.d5= ; 13.Bb3 Bc7 14.Bc1 ed4 15.cd4 Nb6 16.Rb1=; 13.Rc1 Bc7 14.Rb1 Rb8 15.Bc1 Nb6 16.Nc4=; 13.Bc1 Bc7 14.Rb1 Nb6 15.Nc4 Nc4 16.Bc4=) 13...Bc7 14.Ba3 c5 15.Ne3 Nb6 16.Rb1=.

12.Rb1= Ba7 (12...Bg4 13.h3 (13.Bc1 Nd7 14.h3 Bf3 15.Qf3 ed4 16.cd4=) 13...Bc8 14.Nc2 Be6 15.Ne3 Nd7 16.Ba3+=; 12...Nd7 13.Bc1 (13.Nc2 Bc7 14.Ne3 Nb6 15.Bb3 Nf4 16.de5=; 13.Bb3 Bc7 14.Nc4 b5 15.Ne3 Nf4 16.Bc1=; 13.Qb3 Ba7 14.Bc1 Nb6 15.Be3 ed4 16.cd4=; 13.Ba2 Bc7 14.Bc1 Rb8 15.Re2 Ndf8 16.d5=) 13...Rb8 14.Nc2 Ba7 15.Ba3 c5 16.Ne3+=; 12...Ra7 13.Nc2 (13.Qb3 Bc7 14.Bc1 Bg4 15.Be3 Bf3 16.de5=; 13.Bb3 Be6 14.Nc4 Bc7 15.Ba3 Qd7 16.de5+=; 13.Bc1 Nd7 14.Ba2 Bc7 15.Nc4 Ra8 16.Ba3+=; 13.h3 Nd7 14.Bc1 Bc7 15.Be3 Ra8 16.d5=) 13...Be6 14.Ne3 Bc4 15.Nc4 Bc7 16.Ba3+=; 12...Qc7 13.Nc2 (13.Bb3 Ba7 14.Ba2 Na6 15.Bc4 Rb8 16.Bc1=; 13.Ba2 Ba7 14.Bc1 Nd7 15.Be3 Nb6 16.Qb3=; 13.Ba1 Bg4 14.h3 Bf3 15.Qf3 Nd7 16.Qg4=; 13.Bd3 Ba7 14.Nc4 b5 15.Ne3 ba4 16.Ba3=) 13...Nd7 14.Ba3 Nf4 15.Ne3 c5 16.de5+=) 13.Nc2 (13.Bb3 Qc7 14.h3 Nd7 15.Bc1 Rb8 16.Be3=; 13.h3 f5 14.Bd3 0–0 15.Nc4 fe4 16.Be4=; 13.Bc1 Bg4 14.Be2 Qc7 15.Qc2 Be6 16.Qb2=; 13.Ba2 Bg4 14.Nc4 b5 15.Ne3 Bf3 16.Qf3+=) 13...Be6 (13...Nd7 14.Ba3 Nb6 15.Ne3= Qc7 16.Bb3=) 14.d5 (14.Be6!? Qe6 15.Ba3+= b6 16.d5+/–) 14...cd5= 15.ed5 Bf5 (15...Bg4 16.h3=) 16.Ba3 (16.Bc1=; 16.Bd3=) 16...Bc2 (better is 16...0–0!?+=) 17.Qc2+= 0–0 18.Rb2 (18.Bd3 Rc8+=) 18...b6 (18...Na6 19.Reb1 Rfb8 20.Qf5=) 19.Nd4 (better is 19.Bd3 Qc7 20.Bg6 hg6 21.Qg6+/–) 19...Qf7?? (better is 19...Qc7!? 20.Nc6 Nc6 21.dc6 Kh8=) 20.Nf5 (20.Ne6 Rc8 21.Bd3 Nd7+–) 20...Nf4 (better is 20...Rd8!?+/–) 21.g3 Nh3 (21...Ng6 22.Nd6 Qd7 23.Bd3+–) 22.Kg2 Qh5?? (better is 22...Ng5+–) 23.Be2 (23.Be2 Qf7 24.Kh3+–; 23.Bd6?! Ng5 24.h4 Nf3+–; 23.Nd6?! Ng5 24.Qd3 Qh3 25.Kh1 Qh5+–) 1–0. Roever – Piegeler,Wilhelm, BdF, 1988.

12.Qb3 A) 12...Qc7 13.Be6 (13.h3 Rf8 14.Be6 Bd7 15.Bd7 Nd7 16.Nc4= ; 13.Re3 Nf4 14.Rb1 Bg4 15.Nc2 Nd7 16.Bf7=; 13.Rab1 Bg4 14.Re3 Nf4 15.Nc2 Nd7 16.Bf7=; 13.Bc1 Bg4 14.Rb1 Nd7 15.Be2 Bf3 16.Bf3+=) 13...Be6 14.Qe6 Qe7 15.Qb3 Qc7 16.Nc4+=; B) 12...Nd7 13.Nc2 (13.Rab1 Ba7 14.Bc1 Nb6 15.Be3 ed4 16.cd4= ; 13.Re3 Rb8 14.Rb1 Ba7 15.Be2 Nb6 16.c4+=; 13.Rad1 Rb8 14.Bc1 Bc7 15.Be3 ed4 16.cd4=; 13.Bc1 Ba7 14.Rb1 Nb6 15.Be3 ed4 16.cd4=) 13...Ba7 14.Ne3 Nb6 15.Rad1 Qc7 16.de5+=; C) 12...Bc7 13.Bc1 (13.Rad1 Nd7 14.Bc1 Nb6 15.Be2 Rb8 16.d5= ; 13.Rab1 b6 14.d5 f5 15.dc6 fe4 16.Nd2=; 13.Nc2 Nd7 14.Rad1 Nb6 15.Bd3 Bg4 16.Re3+=; 13.Re3 Nd7 14.Rd1 Nb6 15.Bd3 Nf4 16.Rd2+=) 13...b6 14.Nc2 ed4 15.cd4 Ba6 16.Ba6+=; D) 12...Ba7 13.Nc2 (13.Rab1 Bg4 14.Nd2 b6 15.Nf1 Bc8 16.d5+= ; 13.Re3 f5 14.ef5 Bf5 15.Rae1 Kd8 16.Bc1=; 13.Rac1 Nf4 14.Nc2 Nd7 15.Ne3 Nb6 16.Rcd1=; 13.h3 Nd7 14.Bc1 Nb6 15.Be3 ed4 16.cd4=) 13...Nd7 14.Ne3 Nb6 15.Ba3 Qc7 16.Rad1+=; E) 12...Bd8 13.Nc2 (13.Re3 Nd7 14.Rd1 Nb6 15.Bc1 Bc7 16.Bf1= ; 13.Rad1 Bg4 14.Re3 Nd7 15.h3 Bf3 16.Rf3=; 13.Bc1 Bg4 14.Rb1 Bf3 15.gf3 b6 16.Qd1=; 13.Rab1 b6 14.Bc1 Bg4 15.Nd2 ed4 16.cd4=) 13...Nd7 14.Rad1 Nb6 15.Ne3 Bc7 16.Ba3+=.

12.Rc1 A) 12...Nd7 13.Bb3 (13.Nc2 Bc7 14.Ne3 Nb6 15.Bb3 Nf4 16.g3= ; 13.Ra1 Ba7 14.Rb1 Nb6 15.Bc1 Bg4 16.Be2+= ; 13.Qd2 Ba7 14.Rb1 Nb6 15.Bb3 Bg4 16.Qd3+=; 13.Rb1 Ba7 14.Bb3 Nb6 15.Nc2 Be6 16.Ne3=) 13...Bc7 14.Rb1 ed4 15.cd4 Nb6 16.Nc4=; B) 12...Ra7 13.Rb1 (13.Qb3 Bc7 14.Rb1 Bg4 15.Nd2 Nf4 16.Nc2= ; 13.Nc2 Be6 14.Ne3 Bc4 15.Nc4 Bc7 16.Ba3=; 13.h3 f5 14.Bd3 fe4 15.Be4 Bc7 16.Bg6+=; 13.Ra1 Bg4 14.h3 Bc8 15.Rb1 Nd7 16.Qb3=) 13...Bg4 14.h3 Bf3 15.Qf3 Nd7 16.Nc2+=; C) 12...Qc7 13.Nc2 (13.Bb3 Ba7 14.Rb1 Nd7 15.Bc1 Rb8 16.Be3= ; 13.Rb1 Bg4 14.h3 Bc8 15.Bc1 Nd7 16.Qb3+=; 13.Ba2 Ba7 14.Rb1 Na6 15.Bc4 Rb8 16.Bc1=; 13.h3 Nd7 14.Qb3 Ba7 15.Bf7 Kd8 16.Rcd1=) 13...Nf4 14.Rb1 Be6 15.Be6 Ne6 16.Ba3+=; D) 12...Ba7 13.Bb3 (13.Ra1 Nd7 14.Bb3 Nb6 15.Nd2 Be6 16.Nac4= ; 13.h3 Nd7 14.Rb1 Nb6 15.Bc1 Nc4 16.Nc4=; 13.Rb1 f5 14.ef5 Bf5 15.Nc2 Nd7 16.Ba3=; 13.Nc2 Qd7 14.Ra1 Nf4 15.Bc1 Qg4 16.Bf4=) 13.h3 Be6 15.Nc4 b5 16.ab5=; E) 12...Bg4 13.h3 (13.Rb1 Nh4 14.Be2 Nf3 15.Bf3 Be6 16.Bh5= ) 13...Bc8 14.Rb1 Nd7 15.Bc1 Rb8 16.Nc2=.

12.Nc2 A) 12...Ra7 13.Ba3 (13.Rb1 Be6 14.Ne3 Bc4 15.Nc4 Bc7 16.Ba3+= ; 13.Ne3 Nf4 14.Rb1 g6 15.Bc1 Bc7 16.Nc2+=; 13.Bc1 ed4 14.Rb1 d3 15.Ncd4 Bc5 16.Nf5=; 13.Rc1 Be6 14.Ne3 Nf4 15.Ba3 c5 16.Rb1+=) 13...Be6 14.Ne3 c5 15.Be6 Qe6 16.Rb1+/–; B) 12...Be6 13.Ne3 (13.Be6 Qe6 14.Ba3 Ne7 15.Ne3 Ra6 16.Rb1+= ) 13...Nf4 14.Ba3 c5 15.Rb1 Nd7 16.d5+/–; C) 12...Nd7 13.Ne3 (13.Rb1 Bc7 14.Ne3 Nb6 15.Bb3 Nf4 16.g3= ) 13...Bc7 14.Nf5 Qf8 15.Ba3 Nb6 16.Bb3=.

5.f4 Nbc6

6.c3 Ba5 7.Nh3 Bb6 (7...d5 8.ed5 b5 9.dc6 bc4 10.Qh5 g6 11.Qe2–+) 8.fe5 Ne5 9.Be2 d5 10.d4 Bh3 11.gh3 N5g6 12.Nd2 0–0 13.0–0 f5 14.ef5 Nf5 15.Bg4 h5 (15...Ngh4 16.Ba3 c5 17.dc5–/+) 16.Bh5–/+ (16.Rf5? Rf5 (16...hg4?! 17.Rf8 Qf8 18.Qg4+=) 17.Bf5 Qg5 18.Kh1 Qf5–+) 16...Qg5 17.Kh1 Ne3 18.Rf8 Rf8 (worse is 18...Kf8 19.Qf3 Nf4 20.Rg1+–; worse is 18...Nf8 19.Qf3 g6 20.Rg1+/–) 19.Qg1 Qg1 20.Rg1 Nf4 21.Ba3 Nh5 22.Bf8 Kf8 23.Re1 Nc4 24.Nc4 dc4 25.Re5 (25.Rb1 Ke7 26.Rb4 Nf4 27.Rc4 Nd5–+) 25...Nf6 26.Rb5? (better is 26.Rf5–+) 26...Ne4 27.Rb4 Nc3 28.Rc4 Na2 29.Kg2 a5 30.Kf3 Nb4 31.Ke4 c6 32.h4 (32.Rc1 Nd5–+) 32...Nd5 0–1. pierre – Maniusiek, internet, 2015.

6.c3 b5 7.Bb3 Ba5 (7...Bd6!?–/+) 8.fe5+= fe5 9.Nf3 Ng6 (9...d5 10.ed5 Nd5 11.Qe2=) 10.0–0 Bb6 11.Kh1 Qe7 (11...Ba6!?+=) 12.a4= b4 (12...Na5 13.ab5 Nb3 14.Qb3=) 13.cb4+= Nb4 14.a5 Ba6? (better is 14...Bc5 15.d4 ed4 16.Nd4 Ba6+= (16...Qe4?? 17.Re1 Qe1 18.Qe1 Ne7 19.Qg3+–)) 15.ab6+– Bf1 (15...cb6 16.Ra6! Na6 17.Nc3+–) 16.Ra7 Rb8 (16...Bg2 17.Kg2 Rd8 18.bc7+–) 17.Qf1 (worse is 17.bc7 Bg2 18.Kg2 Rc8+–) 17...cb6 18.Nc3 Nf4 (18...b5 19.Nb5 Nc6+–) 19.Ba3 Nfd3 (19...b5 20.Nb5 Qc5 21.Bc4 Rb5 22.Ra8 Ke7 23.Rh8+–) 20.Bc4 Qd6 (20...Nf4 21.Bb4 Qb4 22.Ne5+–) 21.Nd5 0–0 (21...Nc5 22.Bb4 Rf8+–) 22.Nb4 Kh8 23.Nd3 Qc6 24.Nde5 Qh6 25.Bf8 (25.Bf8 Qf6 26.Nd7 Qd6 27.Ng5 Qh2 28.Kh2 Rc8 29.Bg7 Kg7 30.Qf6) 1–0. pierre – belaqua66, internet, 2014.

6.Nf3 Na5 7.Bb3 d5 8.ed5 Nb3 9.ab3 e4 10.Nd4 Nd5 11.0–0 0–0 12.Ba3 Nf4! 13.c3 (13.Rf4 Qd4 Double attack (13...Qd4 Discovered attack; 13...Qd6 Decoy)) 13...Ba3 14.Rf4 Bc5 15.Re4 f5 16.Rf4 Qd6 ½–½. tsodikovich (1795) – vegascastler (2030), gameknot.com, 2015.

6.f5 Na5 7.Bb5 (7.Qh5 g6 8.fg6 Ng6–/+) 7...0–0 8.c3 Bd6 (8...Bc5 9.d4 ed4 10.cd4–+) 9.Na3 c6 10.Be2 Bc7 11.Nc4 (11.Nf3 d5 12.d3 Bb6–/+) 11...Nc4–+ 12.Bc4 d5 13.Bb3 Kh8 (13...c5 14.d3–+) 14.d3 a5 (14...c5 15.Qf3–/+) 15.Nf3–/+ a4 16.Ba4 b5 17.Bb3 Bb6 (17...c5 18.Bc2–/+) 18.Qe2 Bb7 19.g4 (19.a4 Qd7+=) 19...c5–/+ 20.0–0–0 (20.Bc2!?–/+) 20...Qc7–+ Black prepares the advance c4 21.Kb1 c4 22.dc4 bc4 23.Bc2 Rfb8 24.g5 Ba5 (24...Bc5 25.gf6 gf6 26.Ka1–+) 25.gf6 gf6 26.Ka1 (26.Kc1 Bc6 27.Rhf1 Rb2 28.Kb2 Bc3 29.Kc1 Ra2–+) 26...Qb6 27.Rb1? (better is 27.Bb1–+) 27...Qa6 (27...Qa6 28.a4 de4–+) 0–1. Trigance,Emile – Cridland,Graham (1635), FICGS, 2012.

6.f5 d5 7.Qh5 Kf8 8.Bd5? (better is 8.ed5!? Na5 9.Bd3–/+) 8...Nd5–+ 9.ed5 Ne7 (9...Qd5 10.Qg4–+) 10.Ne2 Qd5 11.0–0 (11.Qg4 e4 12.Nbc3 Qf5 13.Qe4 Qe4 14.Ne4 Bf5–/+) 11...Bc5 (11...Bc5 12.Kh1 Qe4–/+) 0–1. camouflage (2000) – sgbrito (1940), net–chess.com, 2001.

6.Nh3 d5–/+ 7.ed5 Na5 (better is 7...Nd5!? 8.Qf3 Nb6–/+) 8.Bb5+= Kf7 9.fe5 (9.a3!? Bd6 10.fe5 Be5 11.Be5 Bh3 12.Qh5 Ng6 A) 13.gh3? Qd5 (13...fe5 14.Rf1 Kg8 15.Qf5=) 14.0–0 Qb5–+; B) 13.Qh3?! Qd5 14.Bc7 Qb5=; C) 13.Bf6 gf6 14.Qh3 Qd5 15.Nc3 Qe6 16.Qe6 Ke6 17.0–0+=) 9...Qd5+= (worse is 9...Nd5 10.0–0+=) 10.ef6 (10.a3 Bd2 (worse is 10...Qg2 11.Nf2 Bc5 12.Qh5 Ke6 13.d4=) 11.Nd2 Qb5 12.Qh5 Kg8=) 10...Qb5 (10...Bh3 11.fe7 Qg2 12.Rf1 Ke7 13.Qf3+=) 11.fe7 Re8 12.Qf3 Kg8 13.Rf1?? (better is 13.Nc3 Qe5 14.Kd1–/+) 13...Re7–+ 14.Kf2 Rf7 (14...Rf7 15.Qf7 Kf7 16.Kg1 Kg8–+) 0–1. Vesson,Eric – Monballiu,Andre, corr EE7.E.09, 1997.

6.fe5 fe5

7.Qf3 Rf8 8.Qh5 g6 9.Qh7 d6 10.Nf3 Na5+=.

7.Nf3 d5 8.ed5 Nd5+=.

7.Nf3 d6 8.0–0 Na5 9.Ne5 de5 10.Qh5 (better is 10.Bf7!? Kd7 11.Be5+= h5 12.Bg7 Rh7 13.Bc3 c5 14.d4 Kc7=) 10...Ng6–/+ (10...Kd7 A) 11.Qe5 Nc4 12.Qb5 c6 13.Qc4 A1) 13...Qa5 14.Qd4 (14.Bg7 Rg8–/+) 14...Ke8 15.Qg7–/+; A2) 13...Qb6 14.Bd4 Qa5–/+; B) 11.Bf7 Ng6 12.Be5 Ne5 13.Qe5 Qe7 14.Qg7 Rf8–/+) 11.Bf7 Kd7 12.Nc3 (12.Be5 Ne5 13.Qe5–/+ Qe7 14.Qg7 Rf8 15.c3–/+) 12...Bc3 (better is 12...Bc5!? 13.Kh1 Qh4 14.Bg6 hg6 15.Rf7 Kd8 16.Qh4 Rh4–+; 12...Qh4 13.Bg6 Bc5 14.Kh1 hg6–+) 13.dc3 (13.Qh3 Kd6 14.Qc3 b6 15.Bg6=) 13...Qh4 (13...Kc6 14.c4 Rb8 15.Rad1+=) 14.Qd1 Kc6 15.Qd5 (15.c4+=) 15...Kb6 16.Ba3 c6 17.Rab1 Ka6 18.Qd3 b5 19.Rb5!! (19.Rb5 Rd8 20.Rd5 Kb6 21.Rd8+–) 1–0. Klein – Richter, corr, 1985.

7.Nf3 d6 8.c3 Ba5 9.0–0 (9.0–0 Bb6 10.d4+=). pumpkin – angelini, net–chess.com, 2017.

7.Qh5 g6!?

8.Qh4 Nd4 9.c3+= Nc2 10.Kd1 Na1 11.cb4 d5 12.ed5 (12.Be5? dc4 13.Ba1 0–0–+) 12...Bf5 (12...Rf8!? 13.Be5 Nd5+=) 13.Be5 (worse is 13.Ba1 Bb1 14.Be5 Rf8+=) 13...Rf8 14.Ba1 Bb1? (better is 14...Nd5 15.Qe1 Ne7+/–) 15.Nf3+– Qd6 16.Re1 g5 (16...Qb4 17.Bb5 c6 18.Qb4 Rf7 19.dc6 bc6 20.Bc6 Kf8 21.Ba8 Bf5 22.Ng5 Bg4 23.Qg4 Rf6 24.Nh7 Kg8 25.Bf6 Kh7 26.Re7 Kg8 27.Qc8) 17.Qg5 Bf5?! (17...a6 18.Bc3 Bf5+–) 18.Bg7 (18.Bg7 Rf7 19.Ne5 Rg7 20.Qg7+–) 1–0. Nemec,Zdenek (1875) – Hanison,Bernard (1815), CT1–01 www.b2–b4.com, 2004.

8.Qh4 d5?? 9.ed5+/– Nf5 10.Qd8 Kd8? (better is 10...Nd8 11.Be5 Rf8+=) 11.dc6+– Re8 12.Kd1 bc6 13.Nf3 Bd6 (13...Nd6 14.Be2 Nf7 15.Rf1+–) 14.Re1 e4 15.Ng5 e3 16.g4 Bf4 (16...Nh6 17.h3 Be7 18.Nh7 Rb8+–) 17.Nf7 (17.gf5?! Bg5 18.Rg1 Rb8+–) 17...Ke7 (17...Kd7 18.gf5 gf5 19.Bd3+–) 18.gf5 Kf8 (18...Bf5 19.de3 Bd6 20.Ne5 Be5 21.Be5 Rad8 22.Nd2+–) 19.Ba3 c5 (19...Kg7 20.de3 Bh2 21.Bb2 Kf8 22.Rh1+–) 20.Bc5 Bd6 (20...Kg7 21.de3 Bh2 22.Bd4 Kf8 23.Rh1 Bf5 24.Rh2+–) 21.Nd6 cd6 22.Bd6 Kg7 23.Bd5 e2 (23...Bf5 24.Ba8 Bg4 25.Kc1 ed2 26.Kd2 Ra8 27.Re7 Kh6 28.Bf4 g5 29.Be3+–) 24.Kc1 Bf5 25.Ba8 (25.Ba8 Ra8 26.Re2+–) 1–0. pierre – bobb75, ChessWorld.net, 2005.

8.Qh4 d6 9.Nf3 (9.Nh3 Na5 10.Be2 Bc5 11.Rf1 Nec6 12.Qh6 Qd7–/+) 9...Na5 (9...Bc5 10.Ng5 d5 11.Bb3 Rf8 12.Rf1 Rf1+=) 10.Be2 Bc5 11.Nc3 a6 12.Qh6 Nac6+=.

8.Qh6 d5–/+ 9.Bb5 de4 (9...Bd7 10.Bc6 Nc6 11.ed5 Nd4 12.Bd4 ed4–/+) 10.Be5 Rf8 11.Bg7 (11.Bc3 Qd5 12.a4–/+ 12...Bd7–/+) 11...Rf5 12.Bc6 Nc6–/+.

7.Qh5 Ng6

8.Nf3= d6 9.0–0 Bc5 (9...Na5 10.Bd5 c6+=) 10.d4 (10.Kh1 Na5+=) 10...ed4 11.Nbd2 Qe7 12.e5 (12.Ng5 Nce5 13.Bf7 Nf7 14.Rf7 Qe5+=) 12...de5 (12...Nce5 13.Ne5 de5 14.Bf7 Qf7 15.Rf7 Kf7 16.Nc4–/+) 13.Rae1 (13.Ng5!? d3 14.Kh1–/+) 13...Kd8 14.Ng5 Rf8 15.Nf7 Ke8 16.Ne4? (16.Qh7 Be6 17.Be6 Qe6 18.Ng5+–) 16...Bb6?? (16...Bb4 17.Qh7 Nf4 18.Qg7 Be1 (18...Rf7? 19.Bf7 Kd8 20.Nf6+–) 19.Nf6 Qf6 20.Qf6 Bb4+/–) 17.Qh7+= Be6?? (17...Nf4 18.Rf4 Qb4 (18...ef4?? 19.Qg7 d3 20.Kh1+–) 19.Nfd6 Kd7 20.Qh3 Ke7 21.Qh4 Rf6 22.Rf6 Qe1 23.Qe1 gf6+–) 18.Be6 Qe6 19.Neg5 Qa2 20.Qg6 Ne7 21.Re5 Kd7 (21...Bc5 22.Qg7 Rd8+–) 22.Re7 Ke7 23.Ba3!! Ke8 (23...Qa3 24.Qe6) 24.Qe4 Kd7 25.Ne5 Ke8 (25...Kc8 26.Rf8) 26.Rf8 1–0. Volkov – Golubev,M (2560), URS, 1968.

8.Nf3= d6= 9.Ng5 Na5 10.Bd5 c6 11.Bf7 Kd7 12.Rf1 Kc7 13.Bg6 hg6=.

8.Nf3= d6= 9.Ng5 Na5 10.Bf7 Ke7 (10...Kd7 11.0–0 Nf4 12.Rf4 ef4 13.Bg7 Re8+–) 11.0–0 Nf4 12.Rf4+= 12...ef4 13.Bg7 Rg8+/–.

8.Nf3= d6 9.Ng5 Na5 10.Nh7? A) 10...Nc4?! 11.Qg6 Kd7 12.Qf7 (12.Qg7? Kc6–+) 12...Qe7 13.Qc4=; B) 10...Qh4 11.Qh4 Nh4–+.

8.Nf3= Nce7?? 9.Ne5+– (worse is 9.Be5 d5 10.ed5 Nd5+/–) 9...Rf8 10.Qh7 Ne5 11.Be5 d5 12.ed5 Bf5 13.Qh5 g6 14.Qe2 Bc2 15.Nc3 Ba3 (better is 15...a6+/–) 16.Nb5+– Bd6 17.Nd6 (better is 17.Bd6 cd6 18.Qe6+–) 17...cd6 18.Bb5 Kf7 19.0–0 Kg8 20.Rf8 Qf8 (20...Kf8 21.Bd4 a6 22.d3+–) 21.Rf1 (better is 21.Bd6!? Qf6 22.Qe6 Qe6 23.de6 Nf5+–) 21...Qc8 (21...Nf5 22.Bc3 Qc8 23.Kh1+–) 22.Bd6 (22.Bd6 Nf5 23.Be5+–) 1–0. Bennett,Hilton – Budzul, email 4AMM–08, 1997.

6.fe5 Ne5

7.Be5 fe5

8.c3 Bc5 9.d4 Bb6 10.Qh5 Ng6 11.Ne2 d6 12.0–0 ed4 (12...Qh4 13.Qh4 Nh4 14.a4+= a5 15.h3 Ng6 16.Na3 Rf8 17.Rab1 (17.Rf8 Nf8–/+) 17...Rf1+=) 13.cd4 (13.Bf7 Ke7 A) 14.cd4 Rf8 A1) 15.Qh7 Rf7 16.Qg6 Rf1 17.Kf1 Qf8 18.Kg1=; A2) 15.Bg6 Rf1 16.Kf1 hg6 17.Qg6 (17.Qg5 Kd7 18.Qg4=) 17...Qf8= 18.Kg1=; A3) 15.Qg5 Kd7 16.Qg4 Ke7 17.Qg5 Kd7 18.Qg4=; B) 14.Nd4 Bd4 15.cd4 Rf8 16.Bg6 Rf1 17.Kf1 hg6= 18.Qg5+= (18.Qg6+=)) 13...c5?? (better is 13...Qh4 14.Qh4 Nh4= 15.Nbc3 c6 16.a4 Bd8 17.Bf7 Kd7=) 14.Bf7+– Kd7 (14...Ke7 15.Bg6 hg6 16.Qg5 Ke8 17.Qg6 Kd7 18.Qg7 Kc6+–) 15.Qd5?? (better is 15.Bg6 Kc7 16.Bf7+–) 15...cd4+= 16.Be6 (16.Nd4?? Ne7 17.Qe6 Kc7 18.Qc4 Nc6–+) 16...Kc7 17.Bc8 Rc8 18.Rf7 (18.Nd4?? Kb8 19.Kh1 Ne7 20.Nc6 Rc6–+) 18...Kb8?? (better is 18...Ne7 19.Kh1 Kb8–/+) 19.Qb7 1–0. marekt – FrancoIvrea, GameColony.com, 2002.

8.c3 Bc5 9.d4 ed4?? 10.Qh5+/– Ng6 11.Qc5 Qh4 12.Kd1 Qg4 13.Ne2 Qe4 14.Re1 Kd8 15.Qd4 Qd4 16.Nd4 d6 17.Nd2 Bg4 18.Kc2 Kd7 (18...Ne5 19.Rab1 Nc4 20.Nc4+–) 19.h3 c5 20.hg4 cd4 21.cd4 Rac8 22.Kb2 Rhf8? (22...Kd8+–) 23.Be6 Kc7 (23...Kd8 24.Bc8 Kc8 25.Rh1+–) 24.Rac1 Kb8 25.Rc8 (worse is 25.Bc8 Rc8 26.Rc8 Kc8 27.Re8 Kd7+–) 25...Rc8 26.Bc8 Kc8 27.Re8 Kd7 28.Rg8 Kc6 29.Rg7 Nf4 30.Rh7 Ng2 31.g5 Nf4 32.Nb3 Kd5 (32...b5 33.Ra7 b4 34.Rf7+–) 33.Rb7 Ne6 (33...Ke6 34.Ra7 Kf5 35.Rg7+–) 34.g6 Nd4 (34...a6+–) 35.g7 Nb3 36.g8Q Kc6 (36...Ke5 37.Re7 Kd4 38.Kb3 Kc5 39.Qc4 Kb6 40.Ka4 d5 41.Qb5) 37.Qb3 d5 38.Qb5 (38.Kc3 Kd6 39.Kd4 Ke6 40.Qf3 a6 41.Qf7 Kd6 42.Qd5) 38...Kd6 39.Rd7 Ke5 40.Qd5 Kf4 41.Rf7 Ke3 42.Kc3 a5 (42...a6 43.Qe6) 43.Qe5 (43.Qe6) 1–0. themonkey – danielronaldfidel, GameColony.com, 2002.

8.c3 Bc5 9.d4 d5 A) 10.Bd5 ed4 11.Qh5 Ng6 (11...g6 12.Bf7 Kf7 13.Qc5 Re8+= 14.Nf3+= Nc6+=) 12.Nf3 Qd6 13.cd4 Bd4 14.Nd4 Qb4–/+; B) 10.Qh5 Ng6 B1) 11.Nf3 ed4 (11...dc4 12.Ne5 Qh4 13.Qh4 Nh4 14.dc5 Ng2+=) 12.Bd5 Qd6 13.cd4 Bd4 14.Nd4–/+ Qb4–/+; B2) 11.Bd5 ed4 12.Nf3 Qd6 13.cd4 Bd4 14.Nd4–/+ Qb4–/+.

8.Qh5 g6 9.Qe5= Rf8 10.Nf3 d6 (10...c6 11.c3 Ba5 12.0–0+=) 11.Qb2 (11.Qb5 Nc6 12.Bd5 Bc5+=) 11...Bc5 (11...Ba5 12.0–0=) 12.d4+= Bb6 13.0–0 Bg4 14.Nbd2 Qd7 15.a4 (better is 15.Ng5 Nc6 16.c3+=) 15...a6? (better is 15...Nc6!? 16.c3 0–0–0+=) 16.a5+– Ba7 17.Qb7 Qc8 18.Qb3 Rb8 (18...Nc6 19.Qc3 Rb8 20.h3+–) 19.Qe3 (19.Qd3 Ra8+–) 19...Nc6 (19...c5 20.d5 Rb2 21.Bb3+–) 20.c3 Be6 21.Bd5 (21.Bd5 Qd7 22.Ng5 Rf1 23.Rf1 Bd5 24.ed5 Qe7 25.Nde4+–) 1–0. Janek – AxelG, internet, 2017.

8.Qh5 Ng6

9.Nf3 d5 10.Bd5 c6 (better is 10...Qf6 11.Rf1 Rf8=) 11.Ne5+/– cd5? (better is 11...Qh4 12.Qh4 Nh4 13.Nc6 Bc5+/–) 12.Ng6+– Qf6 13.Nh8 g6 14.Qh7 Be6 (14...Qa1 15.Qf7 Kd8 16.Qd5 Ke8 17.Qb5 Bd7 18.Qb4 Qh8+–) 15.Qg6 (15.Qb7 Rc8 16.Qb4 Qa1+–) 15...Qg6 16.Ng6 de4 17.a3 Bc5 (17...Ba5 18.Rf1 0–0–0 19.Rf6+–) 18.Nc3 (18.Nf4 Bd7+–) 18...e3 (18...Bd4 19.Rb1 Bc3 20.dc3+–) 19.de3 Be3 20.Rf1 (20.Ne4 0–0–0+–) 20...0–0–0 21.Rd1 Re8 (21...Bc5 22.Rd8 Kd8 23.a4+–) 22.Ne4 Bc4 (22...Kb8 23.Rd3 Bb6+–) 23.Nd6 Kd7 24.Ne8 Ke8 25.Rf8 1–0. Eralos (1865) – Uraganiwe (1925), Partida evaluada, 5m + 0s, 2006.

9.Nf3 Qe7 10.Ng5 Qd6 11.Rf1 Rf8 12.Rf8 Qf8 13.c3 Ba5 14.Nh7 Qd6 15.Ng5 Ke7 16.Be6 Nf8 17.Qf7 Kd8 18.Qg8 Qe7 19.Bf5 d6 20.Nf7 Ke8 21.Bg6 Qf6 22.Nd6 Ke7 23.Nc8 Rc8 24.Bf5 Rd8 25.Na3 (better is 25.Qc4!? Qb6 26.Ke2+=) 25...g6+= 26.Nc4 gf5 27.Na5 Qh4 28.Kf1 Ne6 (worse is 28...Qe4 29.Qg5 Kd7 30.Re1 Qd3 31.Kg1=) 29.Qg3 Qg3 30.hg3 fe4 31.Nc4 Rd3 32.Rb1 Nc5 33.Kf2 Ke6 34.Rd1 ½–½. Van Esbroeck,Jeff – Trokenheim,Marek, email SOK–99–E006B, 1999.

9.Nf3 Qf6 10.0–0 b5! 11.Bb5 Qb6 Double attack (11...Qb6 Decoy).

9.Nf3 Qf6 10.0–0 b5 11.Bd5 c6 12.Bb3 Bc5 13.d4 Bb6 (13...Bd4? 14.Nd4 Qh4 15.Nf5 Qh5 16.Ng7 Kd8 17.Nh5+–) 14.Nbd2 Qf4 (14...ed4 15.Ng5 d3 16.Kh1+/–) 15.Kh1 ed4 (15...Bd4? 16.Nd4 Qh4 17.Nf5 Qh5 18.Ng7 Kd8 19.Nh5+–) 16.a4 Qh6 (16...ba4!? 17.g3 Qh6 18.Qh6 gh6 19.Ra4 Rf8–/+) 17.Qh6+= gh6 18.ab5 cb5 19.Bd5 Rb8 20.Nb3 d3 21.cd3 Nf4 22.Ne5 Nd5 23.ed5 Rf8 24.d6 h5 25.Rfe1 Kd8 26.Rf1 ½–½. marekt – groove_rider, ChessWorld.net, 2012.

9.Nf3 Qf6 10.0–0 b5! 11.Bd5 c6 12.Nd4 Qd6 13.Bf7 Kd8 14.Nf5 Bc5 15.Kh1 Qf6 16.Bg6 Qg6 17.Qe2 d5 18.d3 (18.Nc3 Bd4–/+) 18...Rf8–+ 19.Nd2 Bf5 20.ef5 Rf5 21.Rf5 Qf5 22.Rf1 Qe6 23.d4 Be7 24.a4 (24.de5 Rb8–/+) 24...b4 (24...ba4!? 25.de5 Rb8–/+) 25.de5+= Kc7 26.Nf3 c5 27.Qd3 Rf8+=. Bonca,Robert Simeon (1800) – Cuevas Lavallade,Jesus (1815), b2–b4.com, 2004.

9.Nf3 Qf6 10.Rf1 Qf4 11.Ng5 Qh4 12.Qh4 Nh4 13.g3 Ng6 14.Nc3 Bc3 15.dc3 d6 16.Bf7 Kd7 17.Bd5 Rf8 18.0–0–0 h6 19.Ne6 Rf1 20.Rf1 Ne7 21.Rf7 c6 22.Bb3 g6 23.Nf8 Ke8 24.Rf6 a5 25.Ng6 Ng6 26.Rg6 a4 27.Bc4 Ke7 28.Rg8 b5 29.Be2 Kd7 30.Rh8 Kc7 31.h4 Rb8 32.Rh7 Bd7 33.Bg4 (worse is 33.Rh6 Rg8=) 33...Rd8 34.Bf5 d5 35.g4 de4 36.g5 (36.Rh6 Bf5 37.gf5 e3–/+) 36...hg5 37.h5 e3? (better is 37...Kb6 38.Rd7 Rf8 39.Be4 Rf4+/–) 38.Rd7+– Rd7 39.Bd7 Kd7 (39...e2 40.Kd2 Kd7+–) 40.h6 1–0. Degterev,Pavel (2275) – Petersen,Hans (1680), BI–2009–P–00026, 2009.

9.Nf3 Qf6 10.g3 b5 11.Bb5 Rb8 12.a4 0–0 13.0–0 Qb6 14.Kg2 Ba6 15.Re1 (15.Ne5? Rf1 16.Bf1 Bf1 17.Kf1 Qf6 18.Qf5 Qa6 19.Ke1 Rf8–+) 15...Bb5 16.ab5 d6 17.c3 Ba5 18.Na3 d5 (18...Rf6!?+=) 19.ed5+/– Qc5 20.Nc2 Qb5 21.Ne3 (worse is 21.Ne5 Qd5 22.Kh3 Rb2–+) 21...Qe8 22.Kh1 Bb6 23.Ng5 h6 24.Ne6 Rf6 25.d4 Nf8 26.Qe5 Ne6 27.Ng2 (27.de6?! Re6 28.Qd5 Rd8=) 27...a5 28.de6 Qc6 29.d5 Qb5 30.Nf4 1–0. Tessieri,Franco – Naasen,Nils (1915), IECG, 2004.

9.Nf3 d6

9.Nf3 d6 10.0–0 Bc5 11.Kh1 Bd7?? (better is 11...Rf8 12.Nc3 Qe7= (12...Qd7 13.h3 Kd8 14.Ng5 Nf4 15.Qh4 h6 16.Ne6 Ke8 17.Qh5) 13.Nd5 Qf7 14.Ng5 Nf4 15.Nc7 Kd7 16.Qf7 Rf7 17.Na8; 11...c6 12.Nc3 (12.Ng5 d5 13.ed5 cd5 14.Bd3 e4 15.Bb5 Bd7 16.Nf7 Bb5 17.Nd8) 12...b5 13.Ng5 bc4 14.Nh7 Qh4 15.Qg6 Kd8 16.Qg7 Qh7 17.Rf8) 12.Ng5+– Qe7 13.Bf7 Kd8 14.Bg6 Bd4 15.Nc3 Bc3 16.dc3 c6 (16...Kc8+–) 17.Rf7 Qe8 18.Nh7 Kc7 (18...Rg8 19.Raf1 Kc7 20.Rd7 Qd7+–) 19.Rg7 Qe6 20.Bf5 Qc4 21.Rd7 Kb6 22.Rb1 Ka6 23.Rdb7 Rab8 24.Be6 Qc3 25.Qe2 Ka5 (25...Qd3 26.Qd3 Ka5 27.Ra7) 26.Ra7 1–0. Fritz 11 – nn, 2011.

10.0–0 c6 11.c3 b5 (11...Bc5 12.d4 ed4 13.cd4 b5 14.Bg8 Qf6 15.dc5 Rg8 16.Nbd2 dc5 17.Nb3; 11...Ba5 12.Ng5 d5 13.Bd3 Qb6 14.Kh1 Bd7 15.Nh7 0–0–0 16.Qg6 Qb2 17.Na3) 12.Bb3 Bc5 13.d4 ed4 14.cd4 Bb6 15.Nc3 Qe7 16.Rad1 Ba6 17.a3.

10.0–0 Kd7 A) 11.Kh1 A1) 11...Kc6 12.Nd4 (12.a3 Ba5 13.Nc3 Bc3 14.dc3 Kc5 15.Rab1 c6 16.Nd2 b5 17.Qe2) 12...Kb6 13.Nc3 c6 14.Na4 Ka5 15.c3 Ba3 16.Nc2 Ka4 17.Bb3; A2) 11...Qe7 12.g3 b5 13.Bb5 c6 14.Bc4 Kc7 15.a3 Bc5 16.Nc3 Rb8 17.Na4; A3) 11...c6 12.c3 Ba5 13.d4 b5 14.Bb3 Kc7 15.a4 Nf4 16.Qf7 Qd7 17.ab5; B) 11.Nc3 Nf4 12.Ne5 de5 13.Qe5 Qe7 14.Qe7 Ke7 15.Rf4 Be6 16.Be6 Ke6 17.Rb1; C) 11.a3 Bc5 12.Kh1 c6 13.Nc3 b5 14.Bb3 Kc7 15.g3 Ne7 16.Ng5 h6 17.Ne6; D) 11.c3 Ba5 12.Qf5 Kc6 13.Qf7 Bb6 14.Nd4 Bd4 15.cd4 Rf8 16.Qd5 Kd7 17.Nc3.

10.0–0 Rf8 11.Nc3 Bc3 12.dc3 Qd7 13.Ng5 Qc6 14.Bf7 Rf7 15.Rf7 Be6 16.Rg7 Qc3 17.Rd1.

10.Ng5 Qe7 11.Bf7 Kd8? (better is 11...Kd7 12.Bg6 hg6 13.Qh8 Qg5+/– 14.0–0 Kc6 15.Qg8 Bh3 16.Qd5= Kb6=) 12.Bg6+– Qf6? (12...Rf8 13.Nh7 Rh8+–) 13.Nf7 (13.Nf7 Kd7 14.Nh8 hg6 15.Ng6+–) 1–0. Bonetti,Shane – guest1428, ICC, 2002.

10.Ng5 (10…Rf8 11.Nh7+/–) 1–0. Nemec,Zdenek – Lowry,Paul, corr or01–010, 2001.

6.Qh5 g6

7.Qe2 A) 7...Bc5 A1) 8.Nf3 d6 9.Nc3 a6 10.fe5 de5 11.Bf7 Kf7–/+; A2) 8.Qf3 d6 (8...Na5 9.Bb3 Nb3 10.ab3 Nc6 11.Ne2 d6–/+ ) 9.fe5 Ne5 10.Qb3 Nc4 11.Qc4 Rf8–/+; A3) 8.Nc3 Nd4 (8...d6 9.Nf3 a6 10.Nd5 Rf8 11.Rb1 Bg4–/+ ) 9.Qd1 d6 10.Na4 b5 11.Nc5 bc4–/+; A4) 8.fe5 fe5 9.Nf3 d6 10.Rf1 Rf8 11.Ng5 Rf1+=; B) 7...d6 B1) 8.a3 Bc5 9.Nf3 Rf8 10.Nc3 a6 11.Nd5 Bg4–/+; B2) 8.Qd3 Bc5 (8...Na5 9.Bb3 Nb3 10.ab3 Bc5 11.Nc3 ef4–/+ ; 8...f5 9.Bb5 a6 10.a3 Bd2 11.Nd2 ab5–/+) 9.Ne2 Na5 10.Bb3 Nec6 11.Ba3 Bg4–/+; B3) 8.Qf2 Bc5 (8...Na5 9.Be2 Bc5 10.Qh4 Nec6 11.Nf3 Be6–/+ ; 8...f5 9.fe5 de5 10.Nf3 Qd6 11.Qe2 f4–/+ ) 9.Qh4 d5 10.fe5 dc4 11.ef6 Nd4–/+; B4) 8.Nf3 Bc5 9.Nc3 a6 10.Nd5 Rf8 11.Rb1 Bg4–/+.

7.Qf3 Na5 8.Bd3 d6 9.Ne2 0–0 10.Nbc3 f5 11.a3 Bc5 12.Na4 Nac6?? (better is 12...fe4 13.Be4 Bb6 14.Nb6 ab6=) 13.Bc4+– Kg7 14.fe5 (14.Nc5?! dc5 15.fe5 Nd4 16.Nd4 cd4+=) 14...de5 15.Nc5 fe4 16.Qg3 Nf5 17.Be5 Ne5 18.Qe5 Kh6 19.0–0 b6 (19...Re8 20.Be6+–) 20.Ne4 Bb7 21.Rf3 Be4 22.Rh3 Nh4 23.Qe4 g5 24.Nd4 Rf4 (24...Qd7 25.Ne6 Qe7 26.Rh4 gh4 27.Qe3 Kg6 28.Nf4 Rf4 29.Qe7 Kh6+–) 25.Rh4! Rh4 (25...Rh4 26.Qe6; 25...gh4 26.Qf4 Deflection (26.Qf4 Overloading)) 26.Qe6 Kh5 (26...Qf6 27.Qf6 Kh5 28.Qf7 Kg4 29.Qf3) 27.Qf7 Kg4 (27...Kh6 28.Nf5) 28.Be2 (28.Be6) 1–0. b4_player – annelli, internet, 2013.

7.Qf3 Na5 8.Be2 A) 8...Nec6 9.fe5 (9.Nc3 Nd4 10.Qd3 d6 11.Nf3 Ne2 12.Ne2–/+) 9...fe5 10.Qe3 d6–/+ 11.c3 Bc5 12.d4–/+; B) 8...0–0 9.Qg3 (9.h4 ef4 10.a3 Bc5 11.Qf4 d5 12.e5–/+; 9.c3 Bc5 10.d4 Bb6 11.d5 d6 12.c4–+) 9...ef4 10.Qf4 d5 11.Bf6 de4 12.Qe4–/+; C) 8...d6 9.c3 Bc5 10.d4 Bb6 11.Nd2 ed4 12.cd4–/+.

7.Qf3 Na5 8.fe5 Nc4 9.ef6 Rf8 10.Qb3+= d5+= 11.Qb4 Nc6 12.Qc3–/+.

7.Qf3 Nd4 8.Qd1 Bc5 9.fe5 fe5 10.c3 Ndc6–/+ 11.Ba3 (11.Nf3 d5 12.ed5 Nd5 13.d4 ed4 14.Qe2 Be7–/+ 15.Ne5–/+; 11.Ne2 d5 12.ed5 Nd5 13.Qb3 Na5 14.Qb5 c6–+ 15.Qc5–+) A) 11...Bg1 12.Rg1 d5 13.Bd3 (13.ed5 Nd5 14.g3 Bf5–/+ 15.Bc5–/+) 13...Be6 (13...0–0 14.Qb3 Rf7 15.Rf1–/+) 14.Rf1 Qd7 (14...Nc8–/+ 15.Qf3–/+) 15.Bc5–/+; B) 11...Bb6 12.Nf3 B1) 12...d6 13.Bc1 (13.d3 Na5 14.Nbd2 Rf8–/+ 15.Rf1–/+) 13...d5 14.ed5 Nd5 15.d3–/+; B2) 12...Rf8 13.d3 d6 14.Bc1 Na5–/+ 15.Bh6–/+.

7.Qf3 Nd4 8.Qd1 Bc5 9.fe5 fe5 10.d3 c6 11.c3–/+ Ne6 (11...d5 12.cd4 Bb4 13.Ke2 (13.Kf2 dc4 14.dc4 Qb6–/+) 13...dc4 14.dc4 Rf8+=; 11...Qb6 12.Qd2 Ne6 13.Nf3 d5 14.Bb3 Be3–/+) 12.Be6 de6 (12...Bg1 13.Bb3 Qb6 14.d4 ed4 15.cd4+=) 13.Nf3 (13.Ba3 A) 13...Qb6 14.Nf3 (14.Bc5 Qc5+=) 14...Ba3+=; B) 13...Qd6 14.Bc5 Qc5+=) 13...Qc7 (13...Qd6 14.a4 (14.c4 Bd4+=) 14...0–0+=) 14.Rf1 (14.Ba3 Be3=) 14...0–0 15.Nbd2 b6 16.Nc4 Bd6 17.Nd6 Qd6 18.c4 Qb4 (18...c5!?+=) 19.Qd2+/– Qd2 20.Kd2 c5 21.Ne5 Bb7 (21...h5!?+/–) 22.Ng4+– Rf7?? (better is 22...Rf1 23.Rf1 e5+–) 23.Nh6 (23.Nh6 Kf8 24.Rf7 Ke8 25.Raf1+–) 1–0. Bonetti,Shane – CyberFischer, ICC, 2002.

7.Qf3 Nd4 8.Qd1 Bc5 9.fe5 fe5 10.d3 d5!? A) 11.Bd5 Nd5 12.ed5 0–0–+ A1) 13.Nd2 Qg5 (13...Bg4 14.Bd4 Bd1–+) 14.Bd4 Qh4–+; A2) 13.Nc3 Qg5 14.Qd2 Rf1–+; B) 11.ed5 Nef5 12.Nf3 (12.Qd2 Qh4 13.Kd1 Ng3 14.Bd4 Qd4–+) 12...Ne3 13.Bd4 Bd4 14.Qe2 Ng2–+.

7.Qh6 Na5 8.Qg7 (8.Bb5 a6 9.fe5 ab5 10.ef6 Rf8 11.Qh7 Ra6+/–) 8...Rf8 9.Be2 d6 (9...ef4 10.Bf6 Nac6 11.c3 Ba5=) 10.Qh7 Be6 (10...ef4 11.Qh6 d5+=) 11.h4 (11.c3 Bc5+=) 11...Qd7 (11...ef4+=) 12.h5 0–0–0 (12...Qc6 13.c3 Bc5–+) 13.hg6= f5 14.g7 Rg8 15.fe5 de5 16.Be5 (better is 16.Nf3!? Nec6 17.a3 Rg7 18.Qh6+=) 16...Bd2–/+ 17.Nd2 Qd2 18.Kf1 Nc4 19.Nf3 Ne3 (19...Qc2?! 20.Qh6 Bf7 21.Rc1 Qa2 22.Ra1–/+) 20.Kf2 Ng4 21.Kf1 Ne3 (better is 21...Qe3 22.Qh4 Ng6–+ (22...Ne5?! 23.Ne5 Qc3 24.Re1 Qe5 25.Qe7–+)) 22.Kf2= Ng4 ½–½. Howes,Tony – Legg,Jerry (1735), TE.2004.P.01704, 2004.

7.Qh6 d5 8.Bb5 de4 (8...a6 9.Qg7 Rf8 10.Bc6 Nc6 11.Qh7 Ne7+=; 8...Bd7 9.Bc6 Bc6 10.fe5 de4 11.ef6 Nf5–/+) 9.fe5 fe5 10.Be5 Rf8 11.Bc3 Qd5–/+.

7.Qf3 Rf8

8.Nc3 f5 9.fe5 (9.a3 fe4 10.Ne4 Ba5 11.Ng5 d5 12.Bb5–+ ) 9...Ne5 10.Qe2 Bc5 11.Nf3 Nc4 12.Qc4–/+.

8.Ne2 Na5 9.Bb3 Nb3 10.ab3 Nc6 11.Ba3 d6 12.Bb4+=.

8.Ne2 Na5 9.Bd3 d6 10.Nbc3 Bd7 11.0–0 Be6 12.Kh1+=.

8.Ne2 Bc5 9.Nbc3 (9.a3 d6 10.d3 f5 11.Nd2 a6 12.Nb3–/+ ; 9.Ba3 Bb6 10.Nbc3 d6 11.Rb1 f5 12.Bb5–/+ ; 9.Rf1 d6 10.Nbc3 f5 11.Qg3 ef4 12.Qf4–/+; 9.d3 d6 10.Nd2 Na5 11.Bb3 Nb3 12.ab3–/+) 9...ef4 10.Qf4 Na5 (10...Ne5+= 11.Bb3 g5 12.Qg3= ) 11.Bd3 Rf7 12.Nb5+=.

8 8.Ne2 ef4 9.Qf4 (9.a3 Ba5 10.Qf4 d5 11.ed5 Nd5 12.Qe4+=) 9...d5 10.ed5 Nd5 11.Qe4 Nde7 12.Bb5+=.

8.Nh3 d6 9.0–0 (9.Rf1 f5 10.ef5 Nf5 11.Bb5 Qh4 12.g3–+ ; 9.a3 Bc5 10.d3 ef4 11.Bb5 a6 12.Bc6–+ ) 9...f5 10.ef5 Bc5 11.Kh1 Nf5 12.fe5–/+.

7.Qh4 d5

8.Bd3 d4 9.Ne2 Qd6 10.0–0 Bc5 11.fe5 fe5–/+.

8.Bd3 de4 9.Be4 Nf5 10.Qf2 Qd6 11.Ne2 Bc5–/+.

8.ed5 Nd5 9.Bd5?? Qd5 10.Ne2 Qg2 11.Rf1 0–0 12.Nbc3 (12.fe5 Bg4 13.Qf2 Qe4 14.ef6 Rf7–+) 12...Nd4 13.0–0–0 (13.Nd4 ed4 14.Qf2 Qf2 (14...dc3 15.Qg2 Re8 16.Kf2 cb2 17.Rab1+/–) 15.Kf2 dc3 16.Bc3 Bc3 17.dc3 Bf5–+) 13...Ne2 14.Ne2 Qe2 15.fe5 (15.Rf2 Qe4 16.Qg3 Bc5–+) 15...Bd2! 16.Kb1 (16.Rd2 Qf1 Deflection (16...Qf1 Overloading)) 16...Bf5 (16...Bf5 17.Qf2 Qf2 18.Rf2 Be3–+; 16...fe5?! 17.Rf8 Kf8 18.Ba3 Kg7 19.Qe7 Kh6 20.Rd2 Qd2 21.Bc1 Qc1 22.Kc1+=) 0–1. baitang (1940) – marekt (2125), gameknot.com, 2014.

8.ed5 Nd5 9.fe5 Ne3 10.Qe4 Nc4 11.ef6 N6e5 12.Be5 Bd2 13.Kf2 Be3 14.Kg3+=.

8.ed5 Nd5 9.fe5 Ne3 10.Qe4 fe5 11.Bb5 Qh4 12.Qh4 Ng2 13.Kd1 Nh4 14.Be5–+.

8.ed5 Nd5 9.fe5 Ne3 10.Qe4 fe5 11.Nf3 Nc4 12.Qc4 Qd6 (12...Qe7 13.Nc3 Be6 14.Nd5 Bd5 15.Qd5–/+) 13.Nc3 (13.Ne5!? Ne5 14.Qb5 Bd7 15.Qe5 Qe5 16.Be5–/+) 13...Be6–/+ 14.Qh4 Qd8 15.Qh6 Nd4 16.0–0–0 Nf3 17.gf3 Qd4 18.Rhe1 0–0–0 19.Re4 (19.Nb1 Qc4 20.Re4 Qb5 21.Re5 Qb6+=) 19...Qc5 20.Rde1 Bf5 (20...Qb6!?–/+) 21.Re5+= Qc6 22.Qh4 Bd6 23.R5e2 Rhg8 24.Qa4 Qa4 25.Na4 Rgf8 26.Nc3 Bf4 27.Ne4 b6 28.Bf6 Rd5 29.Bc3 Kb7 30.a3 Rf7 31.Kb2 Rb5 32.Kc1 Bd7 33.h4 Bh6 34.Ng5 Bg5 35.hg5 Rg5 36.Re7 Rgf5 37.Rf7 Rf7 38.Kd1 (38.f4!?–/+) 38...Bc6 39.f4 Bf3 40.Kc1 h5 41.Re3 (41.Re6 h4 42.f5 Rf5–+ (42...gf5?! 43.Rh6–+)) 41...Bg4 (41...Rf4 42.d3–+) 42.Re1 (42.Be5 h4 43.Re1 Bf3–+) 42...Rf4 43.Re7 Rc4 44.Rh7 g5 (44...a6 45.Bf6–+) 45.Rg7 h4 46.Rg5 h3 47.Be5 Re4 48.Bg3 Be2 49.Rg7 Rc4 50.c3 b5 51.d4 Bf3 52.Kd2 a5 53.Rh7 Bg4 54.Rh4 Be6 55.Rh5 c6 56.Rh7 Kc8 57.Be5 a4 58.Bg3 c5 59.Rc7 Kd8 60.Rc5 Rc5 61.dc5 Kd7 62.Ke3 Bd5 63.Kd4 Bh1 (63...Kc6 64.Bd6–/+) 64.Ke5 (64.c4!? bc4 65.Kc4+=) 64...Bf3 65.Kf4 Bg2 66.Ke5 Kc6 67.Kd4 Bf1 68.Bh2 Be2 69.Be5 Bc4 70.Bd6 Kd7 71.Bh2 Bb3 72.Be5 Kc6 73.Bh2 Bc2 74.Be5 Bb1 75.Bh2 ½–½. pierre (2455) – karelusmaximus (2270), internet, 2008.

8.ed5 Nf5 9.Qf2 Ncd4 10.Kd1 Bd6?? 11.c3+= Qd7 (11...b5 12.Bf1 ef4 13.cd4+/–) 12.cd4+/– Nd4 13.Nc3 (13.Bd4 ed4 14.Ne2 b5+–) 13...Qg4 (13...Qf5!? 14.Bb5 Bd7 15.Bd7 Kd7+=) 14.Nge2 0–0 (14...Bf5 15.Nb5 Nb5 16.Bb5 Bd7 17.fe5 fe5 18.Bd7 Kd7 19.Qf7 Kc8 20.d4+–) 15.h3 Qh5 16.Ne4 Qf5 (16...b5 17.Bd4 bc4 18.Ba7 ef4 19.Bd4+–) 17.Nd4 (17.N2g3 Qd7 18.a4 Nf5+–) 17...Qe4 18.fe5 (18.Re1!? Qf4 19.Qf4 ef4+–) 18...fe5+/– 19.Qe2 Rf4 (better is 19...Qe2 20.Ne2 Rf2+/–) 20.Qe4?? (better is 20.d3 Qe2 21.Ne2+/–) 20...Re4= 21.d3 Rd4 22.Bd4 ed4 23.Re1 Bf5 (23...Kg7!?=) 24.g4 (24.Rb1 Rb8+=) 24...Bd7+= ½–½. Sternik,Ryszard – Asker,Anita, corr MCO–7, 1995.

8.ed5 Nf5 9.Qf2 Ncd4 10.Kd1 Nd6 11.Bd4 Nc4–/+.

8.ed5 Nf5 9.Qf2 Ncd4!? 10.Kd1 Nd6 11.fe5 fe5–/+.

8.ed5 Nf5 9.Qf2 Nfd4 10.dc6+= Nc2 11.Kf1 (11.Kd1 Na1 12.fe5+–) 11...Ba3?? (better is 11...Na1 12.Ba1 b5+=) 12.Na3+– (12.Ba3?! b5 13.Bb5 Na1 14.fe5 fe5+–) 12...Na1 13.fe5 bc6 (13...f5+–) 14.ef6 Rb8 (14...Bf5 15.f7 Kd7 16.Qd4 Ke7 17.Qh4 Kf8 18.Qh6 Ke7 19.Qe3 Kd7+–) 15.Qe3 (15.Qe3 Kf8 16.Qh6 Ke8 17.f7 Kd7 18.Qh3 Kd6 19.Qg3 Kd7 20.Qg4 Ke7 21.Qh4 g5 22.Qg5 Kd7 23.Qf5 Kd6 24.Qe5 Kd7 25.Qe6) 1–0. pierre – bobb75, ChessWorld.net, 2005.

8.Qf6?? Rf8 9.Qg7 dc4 10.Be5 Ne5 11.Qe5 Bd6 12.Qb5 c6 13.Qc4 Rf4–+.

5.f4 Nec6

6.a3 Bc5–/+ 7.Nf3 (7.Nc3 Na5 8.Ba2 d6+=) 7...d6 8.f5 Nd7 (8...g6 9.Nh4–/+) 9.Nh4 (9.Ng5 fg5 10.Qh5 g6 11.fg6 Qf6 12.g7 Ke7 13.gh8R Qh8 14.Qg5 Qf6+–) 9...h5 (9...g6!?–/+) 10.Ng6 (10.Be2 Nb6=) 10...Rh6 (10...Rh7 11.c3 Nf8 12.d4=) 11.d4 ed4 (11...Bd4 12.Bd4) 12.Bc1 Rh7?? (better is 12...Rg6 13.fg6 Nde5 14.Bf7 Nf7 15.gf7 Ke7 16.Qh5 Qf8–/+) 13.Bg8+/– (13.Bg8 Nf8 14.Bh7 Nh7 15.Qh5+–) 1–0. Szewczak,Andrzej – Duchnowski,B, Polanica Zdroj op, 1996.

6.c3 Be7=+.

6.fe5 Ne5 7.Be5 d5 8.Bb5 c6 9.Bb8 Rb8 10.Qh5 g6 11.Qe2+/–.

6.fe5 fe5

7.Nf3 Bc5 8.c3 (8.Ba3 Bb6 9.Nc3 d6 10.Na4 Nd7 11.Qe2–/+; 8.Nc3+= d6 9.Na4 Nd7 10.Bd5 Nb4 11.Bc4–/+) 8...Qe7 9.Qc2 Qd6 10.d3 Na5 11.Nbd2+=.

7.Nf3 d6 8.0–0 (8.c3 Ba5+= 9.0–0 Qe7 10.Bd5 Be6 11.d4+=) 8...Bc5–/+ 9.Kh1 Bg4 (9...Rf8 10.c3 Bg4 11.d4+=) 10.Bf7 (10.c3 Rf8+= 11.d4+=) 10...Ke7 (10...Kd7 11.Bd5–/+) 11.Qe1 (11.Bd5+=) 11...Nd7 12.Bd5 Rf8 (12...Nf6 13.Bc6 bc6 14.Ba3 Ba3 15.Na3+=) 13.Qg3 Nf6 (better is 13...Bf3 14.Rf3 Rf3 15.Qg7 Ke8 16.gf3 Qf6 17.Qf6 Nf6 18.Bc6 bc6+=) 14.Bc6+/– bc6 15.Ne5! de5 16.Qe5 Kf7 (16...Kd7 17.Qc5 Ne4 18.Qd4 Kc8 19.Qd8 Rd8 20.Rf4+/–) 17.Qc5+– Kg8 18.Qc4 Kh8 19.d3 (19.Qc6?! Ne4 20.Na3 Nd2 21.Rf8 Qf8 22.Qc7 Be6+/–) 19...Qd6 (19...Be2 20.Bf6 Rf6 21.Rf6 Qf6 22.Nc3+/–) 20.Na3 Be2?? (better is 20...Nh5 21.Qd4 Be6+–) 21.e5 Qd5 22.ef6 Bf1 (22...Rf6 23.Rf6 Qc4 24.Nc4 gf6 25.Bf6 Kg8+–) 23.fg7 Kg8 24.gf8R Rf8 25.Qg4 (25.Qg4 Kf7 26.Qg7 Ke6 27.Re1 Be2 28.Re2 Qe4 29.Re4 Kd5 30.Qe5) 1–0. msmsk – Gruhni, playchess.de, 2001.

7.Nf3 d6 8.c3 Bc5 9.d4 ed4 10.cd4 Bb4 11.Nc3 Bg4 (11...Nd7!? 12.Qb3 Rf8+–) 12.0–0+– Nd7 13.Qb3 Bc3? (13...Rf8 14.Nd5 Ba5 15.h3+–) 14.Bf7 (14.Bc3?! Rf8 15.Qb7 Nb6+–; 14.Qc3?! Rf8+/–) 14...Kf8 (14...Ke7 15.Bc3 Qb8 16.e5+–) 15.Bc3 Nf6 (15...Ke7 16.e5 Bf3 17.Rf3+– (17.gf3 de5 18.Rae1 Kf8 19.de5 Nc5+–)) 16.e5 de5 17.de5 Ne4 (17...Qe7 18.ef6 gf6+–) 18.Bg6!! Nc3 (18...hg6 19.Nd2 Double attack (19.Nh4 Decoy)) 19.Qf7 1–0. Fritz11 – jumbo, casual, 2013.

7.Qh5 g6 8.Qh6 d6 9.Nf3 Na5 10.Be2 Nd7 11.c3=.

5.f4 d5

6.ed5 Qd6 7.fe5 (7.Qh5 g6 8.fe5 Qb6+= (worse is 8...gh5 9.ed6 Bd6 10.Bf6+/– Rg8 11.g3 Nd7+=) 9.Qe2 Bd2 10.Kd2 Qb2 11.Nc3 fe5+=) 7...fe5= 8.Qh5 (8.a3 Bc5 9.Qh5 Qg6 10.Qg6 Ng6 11.Nf3 Nd7=; 8.Nf3 Nd7 (8...e4 9.Nd4 Qe5 10.Qc1 Qg5 11.0–0 Nd5=) 9.Qe2 Nd5 10.a3 Ba5 11.Bd5 Qd5+=; 8.Qe2 Nd7 (8...Ng6 9.a3 Ba5 10.Nc3 Nf4 11.Qe4 Nd7=) 9.a3 Ba5 10.Bc3 Bb6 11.Bb4 Bc5=; 8.Qf3 Bf5 (8...Rf8 9.Qe2 Nd7 10.a3 Bc5 11.Nf3 Nd5=; 8...Nd7 9.Nc3 Rf8 10.Qh5 Qg6 11.Qg6 Ng6+=; 8...Bc5 9.Nc3 Qg6 10.Bd3 Bf5 11.d6 Bd3+=; 8...Kd8 9.Qe2 Nd7 10.a3 Bc5 11.Nc3 Qh6=) 9.Qb3 Nd7 10.a3 Qg6 11.Nf3 Bd6–/+) 8...Ng6 (8...Qg6 9.Qg6 Ng6 10.Nf3= Bd6 11.Nc3 Bf5=) 9.Nf3 (9.a3 Bc5 10.Bd3= Nd7 11.Bg6 Qg6+=; 9.Bd3 0–0 10.Nf3 Nd7 11.Bg6 hg6=) 9...0–0 (better is 9...Nd7= 10.Bd3 0–0 11.Bg6 hg6=) 10.0–0?? (10.Ng5 h6 11.Ne4+– Qb6+–) 10...c6 (better is 10...Qc5!? 11.Rf2 Qc4 12.Ng5 Rf2 13.Qh7 Kf8 14.Kf2 Qc2 15.Be5 Qf5 16.Nf3 Ne5 17.Qf5 Bf5 18.Ne5 Bc5 19.Ke2–+) 11.Be5?? (11.dc6 Kh8 12.Ng5 Rf1 13.Bf1+–) 11...Ne5?? (11...Qc5 12.Rf2 Ne5 13.Qe5 Qc4 14.c3–+) 12.Qe5? (12.Ne5 Bc5 13.Kh1 Rf1 14.Bf1=) 12...Qe5?? (better is 12...Qc5!? 13.Rf2 Qc4–+) 13.Ne5 (better is 13.dc6!? Be6 14.Ne5 Bc5 15.Kh1 Rf1 16.Bf1 Nc6 17.Nc6 bc6 18.Nc3=) 13...Bc5–/+ 14.Kh1 Rf1 15.Bf1 cd5 (15...Bd4 16.Nc6 bc6–/+ (16...Ba1?! 17.Ne7 Kf8 18.Nc8=)) 16.Bb5?? (better is 16.Nf3 d4 17.c3=) 16...Bd4–+ (16...Bd4 17.Ng6 hg6–+) 0–1. mtrold1 – froufrou, internet live, 2001.

6.ed5 e4 7.Qh5 g6 8.Qh6?? (better is 8.Qe2 Nd7 9.Qe4+/–) 8...Nf5–+ (8...Nd5?! 9.Qg7 Rf8 10.Qh7=) 9.Qh3 Nd4!! 10.Qe3 (10.Bd4 Bh3 Discovered attack) 10...Nc2 11.Ke2 (11.Kf2 Ne3 12.de3 c6–+) 11...Ne3 12.Ke3 (12.de3 c6 13.a3–+) 12...f5 (better is 12...Qd6 13.Bd4 c6–+) 13.Bh8 c6 (13...Nd7 14.Nc3–+) 14.dc6 (14.Nc3 b5 15.Bf1 Bc5 16.d4 ed3 17.Kd2 b4–+) 14...Nc6 15.Nc3 (15.Ke2 Qc7 16.Ke1 Qf4–+) 15...Na5 (better is 15...Kd7 16.Be5 Ne5 17.fe5 Qg5 18.Kf2 e3 19.de3 Qh4 20.g3 Qc4 21.Nge2 Bc3 22.Rhc1–+) 16.Be2 (16.Bb5 Bd7 17.Bf1 Be6 18.Bb5 Kf8–+) 16...Be6 (16...Bc5 17.d4 ed3 18.Kf3–+) 17.Kf2 (17.Bb5 Kf7 18.Bd4 a6–+) 17...Qb6 (better is 17...Qd2 18.Nh3 Bc3–+) 18.Ke1 0–0–0 19.Be5 (19.Bf6 Rd7 20.Bb5 Nc6–+) 19...Ba3 (19...e3 20.Rd1–+) 20.Nh3? (20.Rb1 Qc6 21.Bb5 Qc5–+) 20...Qc5 (20...Rd2 21.Nf2–+) 21.Nf2? (21.Ng5 Qe7 22.Ne6 Qe6–/+) 21...g5! 22.Nfd1 (22.fg5 Qe5 Deflection) 22...Bb4 (22...Qe7 23.Nb5 Nc6 24.Ndc3–+) 23.Rc1 (23.Bf6 Rd7 24.a3 Bc3 25.Nc3 gf4–+) 23...Kd7 (better is 23...Ba2 24.fg5 Nb3–+ (worse is 24...Qe5 25.Na2 Bc5 26.Rf1–+)) 24.Ne4?? (24.Bf6 gf4 25.Bb5 Nc6 26.Bd8 Kd8 27.Bc6 Qc6 28.Rf1–+) 24...Qc1 (24...fe4?! 25.Rc5 Bc5 26.Nc3 gf4 27.Ne4=) 25.fg5 (25.Bb2 Qc2 26.Nec3–+) 25...Kc8 (25...Kc8 26.Bc3 Bc3 27.Nec3 Qd2 28.Kf2 Qf4 29.Bf3 Rd2 30.Ke1 Ba2–+) 0–1. abhijit – silverfoxky, net–chess.com, 2002.

6.ed5 Bf5 7.c3 (better is 7.fe5!? Nd5 8.Qf3+=) 7...Bd6 8.fe5 Be5 (8...fe5 9.d3+=) 9.d4 Bd6 10.Nd2 (10.Nf3 0–0=) 10...0–0 (10...a6 11.Ngf3+=) 11.Qb3 b6 (11...Nd7 12.Ngf3+= (12.Qb7? Rb8 13.Qa7 Rb2–+)) 12.Ngf3= Kh8 (12...a5 13.Bb5=) 13.0–0 Qe8 (13...c6 14.dc6 Nbc6 15.Rae1+=) 14.Nh4 (14.Ba3 Ba3 15.Qa3 Qd7+=) 14...Qh5= 15.g3 Bh3 16.Rf2 (16.Ng2 a6 17.Nf4 Bf4 18.Rf4 Ng6=) 16...f5 (16...a5 17.a4=) 17.Re1 f4 18.Ba3 Rf6?? (18...Rf7 19.Bd6 cd6+/–) 19.Bd6+– (19.Re7 fg3 20.Rf6 gh2 21.Kh1 gf6 22.Bd6 Qh4=) 19...fg3 (19...cd6 20.Re7 Nd7 21.Ne4 fg3 22.hg3 Rf2 23.Kf2+– (23.Nf2?! Qg5 24.Nh3 Qe7+/–)) 20.Bg3 (20.Rf6 gf6 21.Bg3 Nc8+–) 20...Rf2 21.Bf2 (21.Kf2!? Nf5 22.Qd1 Qf7+–) 21...Qg5 22.Bg3 Nd7 (22...Qd2 23.Re7 Nd7 24.Re4 Qc1 25.Re1+–) 23.Ndf3 Qf6 24.Bf1 (24.Bc7 Nf5 25.Re6 Qf8 26.Nf5 Qf5+–) 24...Bg4 (24...Bf1 25.Rf1 (25.Kf1?! g5 26.Re3 c6 27.dc6 Nc6+–) 25...Qh6 26.c4+–) 25.Bg2 Rf8 26.Rf1 Qh6 27.Qb4 White plans d6 (27.Bc7!? b5+–) 27...Rf7? (better is 27...Nd5 28.Qf8! Nf8+–) 28.Qc4 (better is 28.Re1 Qf6 29.Ne5 Ne5 30.de5 Qg5+–) 28...g5 (28...b5 29.Qb5 Qe3 30.Bf2 Qc3+–) 29.d6! gh4 (29...cd6 30.Qf7) 30.Qf7 hg3 (30...cd6 31.Bf4 Qg7+–) 31.de7 Qe3 32.Kh1 (32.Kh1 Qe6 33.e8Q Qe8 34.Qe8 Kg7 35.Ne5 Bf5 36.Rf5 c6 37.Qd7 Kg8 38.Rg5 Kf8 39.Qd8) 1–0. Van Esbroeck,Dirk – Theerens,K, Bayer, 1993.

6.ed5 Nd5?!

7.c3 Ba5 8.fe5=+ 0–0 9.Qb3 c6 10.ef6 Rf6 11.Ne2=+.

7.c3 Ba5 8.fe5+= Nc6 9.Qb3 Ne5 (9...Be6 10.ef6 Qf6 11.Bd5 Qe5 12.Ne2 A) 12...Bd5 13.c4 (13.Qb7?? Rb8 14.Qa6 Qe6–+) 13...Bc4 14.Be5 Bb3 15.ab3 Ne5 16.Ra5 Nd3 17.Kf1 0–0 18.Kg1–/+; B) 12...Qd5 13.Qd5 Bd5–/+) 10.Bd5+/– Nd3 11.Kf1 Nb2 12.Be4 f5 13.Bc2 Nd3 14.Qb5 c6 15.Qd3 Be6 16.Qe2 Kf7 17.Bb3 Do you see the mate threat? 17...Re8 18.Qh5 Kg8 19.Qf5?? (19.Ne2+/–) 19...Rf8?? (better is 19...Bb3 20.ab3 Rf8 21.Qf8 Kf8–+) 20.Be6+– Kh8 21.Bf7 Rf7?? (better is 21...Qc7 22.Qh5 Rf7 23.Nf3 Re8+–) 22.Qf7 Qd3 23.Ne2 Rd8 (23...Qc2 24.Qb3 Qe4 25.c4+–) 24.h4 (24.h4 Qc2 25.Qb3+–; 24.Qb7? Re8 25.Kg1 Qe2–+) 1–0. kolya (2040) – GopStop, GameColony.com, 2002.

7.c3 Nb6 8.Bb3 Bd6 A) 9.fe5 fe5 (9...Qe7 10.Qh5 g6 11.Qe2 fe5 12.d3 Bf5–/+) 10.Qh5 g6 11.Qe2 Qh4 12.g3 Qe7–/+; B) 9.Qe2 Qe7 (9...Nc6 10.fe5 fe5 11.Nf3 Bf5 12.0–0 Qe7–/+; 9...Bf5 10.Nf3 Qe7 11.fe5 fe5 12.0–0 Nc6–/+; 9...Rf8 10.Qh5 g6 11.Qh7 Bf5 12.fe5 fe5–/+; 9...N8d7 10.fe5 fe5 11.Nf3 Qe7 12.d3 a5–/+) 10.fe5 fe5 11.d3 Bf5 12.Nh3 Bc5–/+; C) 9.Ne2 Qe7 (9...Nc6 10.0–0 Qe7 11.d4 Be6 12.fe5 fe5–/+; 9...ef4 10.0–0 Bg4 11.Qe1 Qe7 12.Nf4 Qe1–/+; 9...Bg4 10.fe5 fe5 11.0–0 Rf8 12.h3 Bh5–/+; 9...e4 10.Ng3 Bf4 11.Ne4 Bf5 12.Qe2 Qe7–/+) 10.fe5 Qe5 11.d4 Qh5 12.Nd2 Bg4–/+; D) 9.Nh3 Qe7 (9...Bh3 10.Qh5 g6 11.Qh3 ef4 12.0–0 Qd7–/+; 9...e4 10.0–0 Bf5 11.Re1 Qe7 12.d3 Bc5+=; 9...Nc6 10.0–0 Qe7 11.fe5 fe5 12.d3 Qh4–/+; 9...c5 10.fe5 fe5 11.Nf2 a5 12.Bc2 Qh4–/+) 10.0–0 Kd8 11.Nf2 ef4 12.Re1 Qd7–/+; E) 9.Qh5 g6 10.Qe2 Qe7 11.fe5 fe5 12.d3 Bf5–/+.

7.c3 Nb6 8.Bb5 c6 9.cb4 cb5 10.fe5 Nc4 11.Bc3 fe5 12.d3 (12.Qh5 g6–/+) 12...0–0 13.Nf3 Ne3 14.Qe2 Nd5 15.0–0 Nc6 16.Be5 Ndb4 (worse is 16...Ne5 17.Qe5 Nb4 18.Qb5 Nd3 19.Nc3+=) 17.Nc3 (17.d4 Bf5 18.Nc3 Bd3–+ (18...Ne5?! 19.Qe5 Bd3 20.Rfd1–/+)) 17...Bf5 (worse is 17...Qd3 18.Qd3 Nd3 19.Bd6–/+) 18.a3? (better is 18.Rad1 Nd3 19.Bg3–+) 18...Bd3 19.Qd3 (19.Qd2 Ne5 20.Ne5 Rf1 21.Rf1 Bf1 22.Qd8 Rd8 23.ab4–+) 19...Nd3 (19...Nd3 20.Bg3 Rf3 21.Rf3 Qd4 22.Kh1 Qc3–+) 0–1. Bradley – Wynia, email CTON, 1996.

7.c3 Nb6 8.Bb5 c6 9.cb4 cb5 10.Qh5 g6 11.Qe2 Nc4 12.Bc3 Bf5–/+.

7.c3 Nb6 8.Bb5 c6 9.fe5 cb5 (9...Ba5 10.Bf1 Qe7 11.Qh5 g6 12.Qe2 Qe5–/+; 9...Be7 10.ef6 Bf6 11.Be2 Nd5 12.Ba3 Nf4+=) 10.cb4 Nc4 11.Bc3 fe5 12.Qh5 g6–/+.

7.c3 Nc3?? 8.Nc3+/– Rf8? (better is 8...Qd4!? 9.Qa4 Nc6+/–) 9.fe5+– fe5 (9...Qd4 10.Qa4 Nc6 11.Bb5+–) 10.Qh5 Ke7 (10...Kd7 11.Nf3 c6+–) 11.Qe5 Kd7 12.Qe6 1–0. guest327 – guest165, ICC, 1999.

7.c3 Bd6?? 8.Bd5+– 1–0. mtra – Slasker9, internet, 2002.

7.fe5 0–0 8.ef6 Qe8? 9.Qe2+/– Qe2 10.Ne2 Be6 11.fg7 Rf7 (better is 11...Re8!?+/–) 12.Nd4+– Re7 (12...Rf4 13.Bb3 (13.Ne6?! Rc4 14.0–0 Nd7+/–) 13...Re4 14.Kd1+–) 13.Ne6 (13.a3 Ba5 14.Ne6 Re6 15.Kf2 c6+–) 13...Re6 14.Kf2 c6 15.Nc3 Bc5 (15...Bc3 16.Bc3 (16.dc3?! Rf6 17.Kg1 Nd7+/–) 16...Nd7 17.Rhe1+–) 16.Kg3 Nd7 (16...Rg6 17.Kh3 Rh6 18.Kg4 Rd6+–) 17.Nd5 Rg6 (17...cd5 18.Bd5 Bd6 19.Kh3 Be5 20.Be6 Kg7 21.Bd7 Bb2+–) 18.Kh3 (18.Kh3 Rh6 19.Kg4 Rg6 20.Kh5 Rg7 21.Nc7 Kf8 22.Rhf1 Ke7 23.Bg7+–) 1–0. Barcarola (1625) – bohf2, internet free game, 2018.

7.fe5 0–0 8.ef6+= gf6 9.Qf3 Be6+=.

7.fe5 0–0 8.ef6+= Rf6? 9.Bf6+– Qf6?? (better is 9...gf6 10.a3 Ba5+–) 10.Bd5 Be6 (10...Kh8 11.c3+–) 11.Be6 Qe6 12.Qe2 Qf6 (12...Qf7 13.Nf3 Nc6 14.0–0+–) 13.Qe8 Bf8 (13...Qf8 14.Qb5+–) 14.Nc3 h6 (14...Qc6 15.Qe4+–) 15.Nf3 Qe7 16.Qe7 Be7 17.Kf2 (17.Rb1 b6+–) 17...Bf6 (17...Nc6 18.Rab1 b6 19.Nb5+–) 18.Rhe1 (18.Nd5 Nd7 19.Rae1 Kf7+–) 18...Nc6 (18...Na6 19.Rab1 Bc3 20.dc3+–) 19.Rab1 b6 (19...Bc3 20.dc3 Rb8 21.Re4+–) 20.Nd5 Rc8 (20...Rd8 21.Nc7 Nd4 22.Re8 Re8 23.Ne8+–) 21.Nf6 (better is 21.Re6!? Bd4 22.Ke2 Rd8 23.Rc6 Rd5 24.Rc7 Bc5+–) 21...gf6 22.Re6 (22.Re6 Nb8 23.Rf6+–) 1–0. Higgins – mikael_dcr, internet, 2007.

7.fe5= Nc6!? 8.ef6 Nf6=.

7.fe5 f5 8.Qh5= (8.Bd5 Qd5 A) 9.Qh5 g6 (9...Qf7 10.Qf7 Kf7 11.Nf3 Nc6 12.Nc3 Be6 13.Nb5 Rac8 14.Ng5 Ke7) 10.Qe2 Nc6 11.Nf3 Qe4 12.Kd1 Be6 13.a3 Be7 14.Nc3 Qg4; B) 9.Nf3 Nc6 (9...0–0 10.a3 Ba5 11.0–0 Bb6 12.Kh1 Nc6 13.Nc3 Qc4 14.d3 Qg4) 10.a3 Be7 11.Nc3 Qa5 12.d4 0–0 13.0–0 Be6 14.Qd3 Rad8) 8...g6 9.Qf3?? (9.Qh3 Be6 (9...Nc6 10.Ne2 Ne3 11.Qe3 Qh4 12.Kf1 Qc4 13.Na3 f4 14.Qb3 Qb3) 10.Ne2 Nc6= 11.0–0 0–0 12.d4 Na5 13.Bd3 Qd7 14.a3 Be7; 9.Qh6 Bf8 (9...Nc6 10.Nf3 Bf8 11.Qg5 Be7 12.Qh6 Bf8 13.Qg5 Be7 14.Qh6 Bf8; 9...Be6 10.Nf3 Bf8 11.Qg5 Be7 12.Qh6 Bf8 13.Qg5 Be7 14.Qh6 Bf8) 10.Qh3 Nc6 11.Ne2 Bc5 12.Qb3 Be6 13.Nbc3 Nc3 14.Be6 Ne2) 9...Be6 (better is 9...Qh4 10.Kd1 Qc4–+) 10.c3? (better is 10.Qf2=) 10...Qh4–+ 11.Qf2? (better is 11.Kd1 Qc4 12.cb4 Nb4 13.Na3–+) 11...Qc4 12.Nf3 (12.d3 Qb5 13.a4 Qd3 14.cb4 Nb4 15.Na3–+) 12...Nf4 (12...Nf4 13.Kd1 Bd7 14.cb4 Ba4 15.Ke1 Nd3 16.Kf1 Nf2 17.Kf2 Qb4–+) 0–1. marnzell – Clay56, ChessWorld.net, 2011.

7.fe5 Rf8 8.Qf3 Be6 9.ef6 gf6 10.a3 Bd6 11.Nc3 Be5? (11...c6!?+=) 12.Nd5 (12.Bd5 Bd5 13.Qd5 Qd5 14.Nd5 Bb2+/–) 12...Bb2 13.Rb1 Ba3 (better is 13...c6 14.Qh5 Rf7 15.Nc7 Qc7 16.Be6 Ba3+–) 14.Qe4 (14.Rb7?! Bd5 15.Bd5 Qd6+/–) 14...Bd6 (14...Kd7 15.Rb7 Bd5 16.Qd5 Ke8 17.Bb5 Nd7 18.Qh5 Ke7 19.Qh7 Rf7+–) 15.Qe6 Be7 16.Rb7 Nd7 (16...Qd6 17.Nc7 Kd8+–) 17.Nc7 Qc7 18.Rc7 Rd8 19.Be2 Ne5 (19...Ra8 20.Qd7 Kf7 21.Qe7 Kg6 22.Qh7 Kg5 23.Nh3) 20.Re7 (20.Qe7?!=) 1–0. Fritz 11 – anony, internet, 2013.

7.c3 Bc5

8.fe5+= 0–0 9.Qb3 c6 10.d4 Bb6 11.Ba3 Re8 12.Nf3 fe5 13.0–0 Na6 A) 14.Nbd2 e4 (14...ed4 15.cd4 Nac7 16.Bc5 Bc5 17.dc5 Qe7+=; 14...Nac7 15.Rae1 ed4 16.Re8 Qe8 17.cd4 Be6–/+; 14...Bg4 15.Rae1 ed4 16.cd4 Re1 17.Re1 Nac7–/+) 15.Ne1 e3 16.Ndf3 Bc7 17.Qc2 b5–/+; B) 14.Ba6 ba6 15.Kh1 ed4 16.Nd4 c5 17.Nf3 Be6–/+; C) 14.Rf2 e4 (14...Nac7 15.Ne5 Re5 16.de5 Bf2 17.Kf2 Qh4–/+; 14...ed4 15.cd4 Bg4 16.Nbd2 Nac7 17.Bc5 Ne6+=) 15.Ne1 e3 16.Rf1 Bc7 17.Nf3 Kh8–/+; D) 14.Qa4 Bg4 (14...Nac7 15.Kh1 ed4 16.cd4 Be6 17.Bc1 Nf6–+; 14...e4 15.Nfd2 Nac7 16.Re1 Kh8 17.Qc2 Bf5–+; 14...ed4 15.cd4 Nac7 16.Nc3 Be6 17.Nd5 Bd5–/+) 15.Bb2 ed4 16.cd4 Bf3 17.Rf3 Re1–+; E) 14.Kh1 ed4 15.cd4 Nac7 16.Nc3 Bf5 17.Na4 Be6–/+.

8.fe5+= 0–0 9.Qb3 c6 10.d4 Bb6 11.Ba3 Re8 12.Nf3 fe5 13.0–0 ed4 14.cd4 (14.Kh1 Kh8 (14...d3 15.Nbd2 Be6 16.Rae1 Kh8 17.Ne4 Bg8+=; 14...Bg4 15.Nd4 Qg5 16.Nb5 Nd7 17.Nd6 Be2–/+; 14...Bc7 15.cd4 Kh8 16.Bc1 Rf8 17.Nc3 Nc3+=; 14...Be6 15.Nd4 Bd4 16.cd4 b5 17.Bd5 Bd5–+) 15.cd4 Ne3 16.Ne5 Re5 17.Rf8 Qf8 18.Bf8–+; 14.Nd4 Qg5 (14...Kh8 15.Bd5 cd5 16.Nd2 Nc6 17.Qb2 Bg4–/+) 15.Kh1 Kh8 16.Bc1 Qh5 17.a4 Bc7–+) 14...Kh8 15.Bd5 (15.Kh1 Ne3 16.Ne5 Re5 17.Rf8 Qf8 18.Bf8–+) 15...Qd5 16.Qd5 cd5 17.Nc3 Bg4 (better is 17...Be6!?–/+) 18.Nd5+= Bf3 (18...Nc6 19.Nb6 ab6 20.Bb2+=) 19.Nb6 ab6 20.Rf3 Nc6 21.Bb2 Re2 22.Bc3 h6 (22...Ne7 23.a3+=) 23.d5+/– Na5 (23...Ne7!? 24.Kf1 Rc2+/–) 24.Rf7+– Rg8 25.d6 (25.Rc7 Kh7+–) 25...Nc4 (25...Rc2!? 26.Ba5 ba5+–) 26.d7+– Ne3?? (26...Ne5 27.Kf1 Re3 28.Be5 Re5+–) 27.Rg7! Rg7 (27...Rg7 28.d8Q) 28.d8Q Kh7 29.Qd3 (29.Qd3 Kg8 30.g3 Rg2 31.Kh1+–) 1–0. mtrc – "Keres", internet, 2002.

8.fe5+= 0–0 9.Qb3 c6 10.d4 Bb6 11.Ba3 Re8 12.Nf3 fe5 13.0–0 e4 A) 14.Ne1 e3 (14...Be6 15.Nc2 Nd7 16.Re1 Ne5 17.Nd2 Nc4–/+; 14...Bc7 15.Nd2 e3 16.Ndf3 b5 17.Bd3 Bf4–/+; 14...Kh8 15.Bc1 Bc7 16.a4 b6 17.Ra2 Qd6–/+; 14...Qg5 15.Qc2 Qg6 16.Qf2 Nd7 17.Nc2 N7f6–+) 15.Nc2 Kh8 16.Bc1 Bc7 17.Rf7 Qh4–+; B) 14.Nfd2 e3 15.Nf3 Bg4 16.Qc2 Nd7 17.Qe2 Bc7–/+.

8.fe5+= 0–0 9.Qb3 c6 10.d4 Bb6 11.Ba3 Re8 12.Nf3 fe5 13.0–0 Bg4 A) 14.Bc5 Bc5 (14...Bf3 15.Bb6 ab6 16.Rf3 ed4 17.cd4 Re1–/+; 14...e4 15.Bb6 ab6 16.Ne5 Be6 17.Qc2 b5–/+) 15.Qb7 ed4 16.Qa8 Bf3 17.gf3 Qd7–+; B) 14.Nbd2 Na6 (14...ed4 15.cd4 Na6 16.Rae1 Qd7 17.Ba6 ba6+=; 14...e4 15.Ne1 Na6 16.Nc2 Qg5 17.Rae1 Bh3=) 15.Rae1 ed4 16.cd4 Re1 17.Re1 Nac7+=.

8.fe5+= 0–0 9.Qb3 c6 10.d4 Bb6 11.Ba3 Re8 12.Nf3 fe5 13.0–0 h6 A) 14.Bb4 a5 (14...e4 15.Ne1 Bc7 16.a4 Kh7 17.Nc2 e3–/+; 14...Kh7 15.Rf2 ed4 16.cd4 Nb4 17.Qb4 Qe7=; 14...ed4 15.cd4 Kh8 16.Bd5 Qd5 17.Qd5 cd5–/+; 14...Bg4 15.Bc5 Bf3 16.Bb6 ab6 17.Rf3 ed4–/+) 15.Ba3 a4 16.Qb2 Nd7 17.Kh1 Bc7–/+; B) 14.Bc1 e4 (14...ed4 15.Nd4 Kh8 16.Kh1 Nc3 17.Bf7 Rf8–/+; 14...Bg4 15.a4 a5 16.Nbd2 ed4 17.Nd4 Be6+=; 14...Kh8 15.Kh1 ed4 16.cd4 Bg4 17.Ne5 Be6–/+; 14...Kh7 15.Kh1 ed4 16.cd4 Bg4 17.Ne5 Be6=) 15.Ne1 Bc7 16.Na3 a6 17.Rb1 b5–/+; C) 14.Qc2 ed4 (14...e4 15.Nfd2 Kh8 16.Re1 Bf5 17.Nb3 Qg5–/+; 14...Nd7 15.Nbd2 Kh8 16.Rfe1 ed4 17.cd4 Ne5+=) 15.cd4 Kh8 16.Qf2 Bg4 17.Nh4 Bh5–+; D) 14.Rf2 e4 15.Ne1 e3 16.Rf1 Bc7 17.Be2 b5–+; E) 14.Nbd2 e4 15.Ne1 Kh7 16.Nc2 Qg5 17.Bc1 Qh5–/+.

7.fe5 Ne3?

8.Qe2! Nc2? 9.Kd1 Na1?? 10.ef6! Kf8 (10...Kd7 11.Qe6#) 11.fg7#. Schiffler.

8.Qe2 Nc2 9.Kd1 Bg4+=.

8.Qe2 Nc4? 9.ef6 Ne3 10.Qe3 Kd7 11.Qd3 Bd6 12.fg7 Re8 13.Kd1+–.

8.Qe2 f5

9.Bb5 c6 A) 10.Qe3 cb5 11.Nf3 Nc6 12.0–0 Qd5 13.Qg5 Bc5=; B) 10.Bd3 Nd5 (10...Qg5 11.g3 Nd5 12.Nf3 Qe7 13.Nd4 0–0=) 11.Qf2 Qe7 12.Nf3 Bc5 13.Bd4 Bd4=; C) 10.Bc6 Nc6 11.Qe3 Qh4 12.g3 Qc4 13.c3 Be6=.

9.Bd3 Nd5 A) 10.Qf2 Qe7 (10...Be6 11.Nf3 0–0 12.Bc4 Nd7 13.0–0 N7b6=; 10...0–0 11.Nf3 Nd7 12.a3 Be7 13.0–0 N7b6=; 10...c6 11.Ne2 0–0 12.0–0 Qe7 13.Bc4 b5+=; 10...a6 11.Ne2 0–0 12.Nf4 Bc5 13.Qc5 Nf4=) 11.Qf3 c6 12.Ne2 Bc5 13.Ng3 0–0+=; B) 10.Qf3= 0–0 (10...Bc5 11.Ne2 Nb4 12.Nf4 Nd3 13.Nd3 Bb6=; 10...Nc6 11.Ne2 0–0 12.Bb5 Qh4 13.g3 Qd8=; 10...g6 11.Ne2 Bc5 12.a3 c6 13.Nbc3 Be6=) 11.Ne2 Bc5 12.Nbc3 Nb6 13.Nd1 Nc6+=; C) 10.Nh3 Qh4 (10...Be6 11.0–0 Bc5 12.Kh1 0–0 13.Qh5 g6=; 10...0–0 11.Bc4 Be6 12.0–0 Nc6 13.c3 Be7=; 10...Nc6 11.0–0 Bc5 12.Kh1 0–0 13.Bb5 Nd4=) 11.Qf2 Qf2 12.Nf2 Nf4 13.g3 Nd3=.

9.Bd3 Ng4 10.e6 0–0 (10...Bd6 11.Nf3 0–0 12.0–0 Qe7 13.Nc3 Be6+=; 10...Qh4 11.g3 Qe7 12.Bf5 Nh6 13.Be4 0–0+=; 10...Qg5 11.Nf3 Qg6 12.Nd4 Rf8 13.h3 Nh6+/– 1.22) 11.Bf5 Rf5 12.Qg4 Qg5 13.Qb4 Qg2=.

9.Bd3 Ng4 10.Nf3 Bc5 11.e6 Nf2 A) worse is 12.Bg7 Rg8 13.Ne5 Qg5–+ (13...Nh1 14.Qh5 Ke7 15.Qh4 Ke8 16.Bb5 Qd7 17.Qh5 Kd8 18.Bf6 Be7 19.Qh7 c6 20.ed7 Bd7 21.Be7 Kc7 22.Qg8 b6 23.Ba6 Na6 24.Qa8 Nc5 25.Qd8 Kb7 26.Bc5 Be6 27.Qe7 Ka6 28.Qe6 Kb7 29.Qd7 Ka6 30.Nc3 bc5 31.Qc6 Ka5 32.Qb5; 13...Rg7 14.Qh5 Kf8 15.Qf5 Kg8 16.Bc4–/+); B) 12.Bb5 c6 B1) 13.Bg7? Rg8 14.Ne5 B11) 14...Rg7?! 15.Qh5 Rg6 16.Ng6–/+; B12) 14...cb5?! 15.Qh5 (worse is 15.Qb5 Nc6 16.Nc6 Qb6 17.Na7 Qb5 18.Nb5 Nh1 19.Nc7 Kd8 20.Na8 Rg7–+) 15...Ke7 16.Qh4 Ke8 17.Qh5 Ke7 18.Qh4 Ke8 19.Qh5 Ke7=; B13) 14...Qg5–+; B2) 13.Rf1= Qe7=.

9.Bd3 Ng4 10.Nf3 Nc6 11.e6 (11.Bb5 Be6+= 12.Nd4 Qd5 13.Ne6 Qe6+=) 11...0–0= 12.0–0 (12.h3 Nh6 13.Bc4 Qe7=; 12.Bc4 Qe7 13.a3 Ba5=) 12...Qd6 (12...Bc5 13.Kh1 Qe7 14.h3+=; 12...Qe7 13.Bc4 Na5+=) 13.Bc4= Re8 14.c3 Bc5 15.d4 Be6 16.Re1 Bc4 17.Qc4 Kh8 18.Qc5?? (better is 18.Nbd2 Bb6 19.Qf7+=) 18...Re1–+ 19.Ne1 Qh2 (19...Qh2 20.Kf1 Re8 21.Qf8 Rf8–+) 0–1. Howes,Tony – Naasen,Nils (1915), IECG, 2004.

9.Bd3 Qg5 10.g3 (10.Nf3 Qg2 11.Rg1 Qe2 12.Ke2 Nd5 13.Rg7 Bf8=) 10...Nd5 (10...Ng4 11.Nf3 Qe7 12.Bc4 Be6 13.Be6 Qe6+=) 11.Nf3 Qg4 12.Nd4 Qe2 13.Ke2 Rf8+=.

9.Qe3 Qh4 10.Qg3 Qc4 11.Qg7 Rg8 12.Qh7 Qe4 13.Kd1 Be6 14.Qh5 Bf7=.

8.Qh5 g6–/+

9.Qd1 0–1. Bonetti,Shane – alo, ICC, 2002.

9.Qe2 Nc2 10.Kd1 Na1 11.ef6 Kf8 12.f7+/–.

9.Qe2 Nc2 10.Kd1 Bg4 11.Nf3 Bf3 12.gf3=.

9.Qe2 Nc2 10.Kf1? f5–+ (10...Na1?! 11.ef6 Kf8 12.f7=) 11.e6 Qd6 (11...Qd6 12.Bh8 Nc6+–). guest487 – guest712, ICC, 2002.

9.Qe2 Nc4?? 10.ef6+– (10.Qc4 Qe7+=) 10...Kf7? (better is 10...Ne3 11.Qe3 Kd7+–) 11.Qc4 Be6 12.Qb4 Nd7 (12...Bd5 13.Nh3 Re8 14.Kf2+–) 13.Nf3 (13.Qb7?! Rb8 14.Qa7 Rb2+–) 13...c5 (13...h6+–) 14.Ng5 Kg8 15.f7! (15.f7 Bf7 16.Qc3+–) 1–0. Bonetti,Shane – guest662, ICC, 2002.

9.Qe2 Nc2 10.Kd1 Na1 (better is 10...Bg4! 11.Nf3 Bf3 12.Qf3 Na1 13.Qb7 Nd7 14.ef6 Nb6 15.f7 Kf8 16.Bh8 Rb8+–) 11.ef6+= Kf8 12.f7 Bd7?? (12...Nc6 13.Ba1 Bf5+–) 13.Qe5+– Ba4 14.Kc1 (14.Kc1 Bd2 15.Nd2 Qd5 16.Qg7 Ke7 17.f8Q Ke6 18.Qff6) 1–0. b4_player – johannes, internet, 2013.

7.fe5 fe5

8.Qh5+= Kf8 9.Ne2 Be6!? 10.0–0 Kg8 11.Be5 Nc6+/–.

8.Qh5 Kf8 9.Ne2 Be6 10.Qe5 Qd7+–.

8.Qh5+= Kf8 9.Ne2 Be7 10.0–0+– Bf6 11.Qe5 c6 12.Nbc3?? (12.Qe4+/–) 12...Qe7?? (12...Qb6 13.d4 Qb2 14.Nd5 cd5 15.Rf6 gf6 16.Qf6 Ke8 17.Qh8 Kd7+–) 13.Nd5 Qe5 14.Be5 White threatens strongly Nc7 14...cd5 15.Bd5 Nd7 16.Bf6 Nf6 17.Rae1 Rb8 18.Nc3 h5 (18...Bd7 19.Ne4 Ba4 20.Nf6 gf6 21.c4+–) 19.Ne4 Rh6 20.Nd6 The mate threat is Re8 20...Bd7 (20...g5 21.Re8 Kg7 22.Re7 (22.Nc8?! Nd5 23.Rf5 Nb6 24.Rg5 Kf6+–) 22...Kh8 23.Nf7 Kg7 24.Nh6 Kg6 25.Bc4+–) 21.Nb7 (21.Bb7 h4+–) 21...Rc8 22.Bb3 Rc7 23.Nd8 Rc8 24.Nf7 Rh7 25.Ne5 Threatening mate... how? 25...Be8 26.d4 Rc7 27.d5 Ke7 28.Nc6 (28.Ng4 Kd8 29.d6 hg4 30.dc7 Kc7 31.Rf6 gf6 32.Re8 f5+–) 28...Kf8 29.Nd4 Bd7 (29...Bf7 30.c4+–) 30.c4 (30.d6 Rc3+–) 30...Kf7 31.d6 Rb7 (31...Rc5 32.Re7 Kg8 33.Bc2+–) 32.c5 (32.c5 Rb3 33.ab3+–) 1–0. Labahn,Thomas – Herrmann, Gersfeld, 1989.

8.Qh5 g6? 9.Qe5 Qe7 10.Qe7 Ne7 (10...Ke7 11.Bh8 (11.Bd5?! Re8 12.Ne2 c6+–) 11...Ne3 12.Bb3 Ng2 13.Kf2+–) 11.Bh8 Bf5 12.Bc3 Bc3 13.Nc3 Bc2 (13...Nbc6 14.0–0–0+–) 14.d3 Nbc6 (14...a6 15.Rc1 b5 16.Bd5+–) 15.Kd2 Nd4 16.Nf3 0–0–0 (16...Nf3 17.gf3 Bd3 18.Bd3+–) 17.Nd4 (17.Nd4 Bd3 18.Bd3 Rd4 19.Rhf1+–) 1–0. marekt (2000) – ujjvalverma (1660), gameknot.com, 2014.

7.Qf3 Nf4

8.a3 A) 8...Ba5 9.Ne2 (9.Nc3 Bd7 10.Qg3 Bc6 11.Nf3 Qd7 12.Rd1–+; 9.g3 Ne6 10.Qh5 g6 11.Qe2 Nc6 12.Nf3–+; 9.Bc3 Bb6 10.Ne2 Ne2 11.Qh5 g6 12.Qe2–+; 9.Bb3 Bd7 10.Qg3 Qe7 11.Nf3 Nc6 12.h3–+) 9...Ne2 10.Be2 Nc6 11.Bb5 Bd7 12.0–0–+; B) 8...Bc5 9.Nc3 (9.Ne2 Ne2 10.Qh5 g6 11.Qe2 Nc6 12.Rf1–+; 9.d3 Bd7 10.Qg3 Qe7 11.Nc3 Nc6 12.Ne4–+; 9.Ra2 Bd7 10.Nc3 Bc6 11.Bb5 Qd7 12.Bc6–+; 9.Qg3 Qd7 10.Ne2 Ne2 11.Be2 Nc6 12.Bb5–+) 9...Qd4 10.Bb5 c6 11.Nge2 Ne2 12.Be2–+.

8.c3 A) 8...Bd6 9.Ne2 (9.Bc1 Nd7 10.d4 Nb6 11.Bb3 Ng6 12.Ne2–+) 9...Ng6 10.0–0 Nc6 11.d4 f5 12.Ng3–+; B) 8...Ba5 9.Ne2 Ne6 10.0–0 Bb6 11.Kh1 Nc6 12.d4–+; C) 8...Bc5 9.d4 (9.Ne2 Ne2 10.Qh5 g6 11.Qe2 Qe7 12.d4–+) 9...Bd6 10.Ne2 Ne2 11.Qh5 g6 12.Qe2–+; D) 8...Bf8 9.Ne2 (9.d4 Nc6 10.Ne2 Be6 11.Be6 Ne6 12.0–0–+) 9...Ne2 10.Qh5 g6 11.Qe2 Bd6 12.0–0–+; E) 8...Be7 9.Ne2 (9.d4 Nc6 10.Ne2 Ne2 11.Qh5 g6 12.Qe2–+) 9...Ne6 10.0–0 Nc6 11.Bb5 0–0 12.d4–+.

8.Bc3 A) 8...Bc5 9.Ne2 (9.d3 Bd7 10.Qg3 Qe7 11.Nd2 b5 12.Bb3–+; 9.Qg3 Be6 10.Be6 Ne6 11.Nf3 Nc6 12.d3–+; 9.a3 Nc6 10.Ne2 Be6 11.Be6 Ne6 12.d3–+; 9.g3 Ne6 10.Qh5 g6 11.Qe2 Nc6 12.Nf3–+) 9...Ne2 10.Qh5 g6 11.Qe2 Nc6 12.Rf1–+; B) 8...Qd6 9.Ne2 (9.Bb4 Qb4 10.Na3 Nc6 11.Bb5 Bf5 12.Bc6–+; 9.g3 Ne6 10.Bb4 Qb4 11.Be6 Be6 12.Nc3–+; 9.a3 Bc5 10.Ne2 Ne2 11.Qh5 g6 12.Qe2–+; 9.Qg3 g6 10.Ne2 Ne2 11.Be2 Nc6 12.Qf3–+) 9...Ne2 10.Qh5 Kd8 11.Qe2 Bc5 12.d3–+; C) 8...Bc3 9.Nc3 Nc6 10.Nge2 Ne2 11.Qh5 g6 12.Qe2–+; D) 8...Bd6 9.Ne2 (9.d3 Bd7 10.Nh3 Bh3 11.gh3 Nc6 12.Bb5–+; 9.a3 Bd7 10.Qb7 Nc6 11.Bf1 Rb8 12.Qa6–+ –5.12; 9.a4 Nc6 10.Ne2 Ne2 11.Qh5 g6 12.Qe2–+; 9.g3 Ng6 10.Ne2 Nc6 11.0–0 Bc5 12.Kh1–+) 9...Ne2 10.Qe2 Bc5 11.Qh5 g6 12.Qf3–+; E) 8...Nc6 9.Ne2 (9.Bb5 Bd7 10.Ne2 Ne2 11.Qh5 g6 12.Qe2–+; 9.Bb3 Bc3 10.Nc3 Nd4 11.Qg3 Qe7 12.Nge2–+) 9...Ne2 10.Qh5 g6 11.Qe2 Bc5 12.Rf1–+.

8.Nc3 A) 8...c6 9.Bb3 (9.Nge2 Ne2 10.Qh5 g6 11.Qe2 Qd4 12.Rb1–+; 9.a3 Qd4 10.Bb3 Bg4 11.Qg3 Bc5 12.Bc1–+; 9.Rb1 Qd4 10.Bb3 Bg4 11.Qg3 Nh5 12.Qe3–+; 9.Ne4 b5 10.a3 Ba5 11.Bb3 Bf5 12.Rd1–+) 9...Be6 10.Nge2 Nd5 11.0–0 Qd7 12.Nd5–+; B) 8...Nd7 9.Nge2 (9.Nh3 Nh3 10.Qh5 g6 11.Qh3 Nb6 12.Be6–+; 9.g3 Ng6 10.a3 Bc3 11.Qc3 Nb6 12.Bb3–+; 9.a3 Bc3 10.Bc3 Nb6 11.Bb3 Nfd5 12.Ne2–+; 9.Qg3 Qe7 10.a3 Bc3 11.Bc3 Nb6 12.Bb3–+) 9...Ne2 10.Qh5 g6 11.Qe2 Nb6 12.Bb3–+; C) 8...Bc5 9.Rb1 (9.g3 Ne6 10.Be6 Be6 11.Qb7 Bd7 12.Qg2–+; 9.Nce2 Ne6 10.Be6 Be6 11.d4 Bd4 12.Nd4–+; 9.Nge2 Ne2 10.Qh5 g6 11.Qe2 Nc6 12.Ne4–+; 9.Na4 Bd6 10.Ne2 Ne2 11.Qh5 g6 12.Qe2–+) 9...Qd4 10.Bb5 c6 11.Nge2 Ng2 12.Qg2–+; D) 8...Qd4 9.Bb5 (9.Bf1 Bc3 10.Bc3 Qd5 11.d4 Nc6 12.de5–+; 9.Bb3 Nc6 10.a3 Bg4 11.Qg3 Bc5 12.Bc1–+; 9.Be2 Ne2 10.Nge2 Qg4 11.a3 Ba5 12.Qg4–+) 9...c6 10.Nge2 Bg4 11.Qf4 Qf4 12.Nf4–+; E) 8...Nc6 9.Bb5 (9.Nge2 Ne2 10.Qh5 g6 11.Qe2 Nd4 12.Qd3–+; 9.Qg3 Nd4 10.0–0–0 Qe7 11.Nd5 Nd5 12.Bd5–+) 9...Bd7 10.Nge2 Ne2 11.Ne2 a6 12.Bc4–+.

8.Ne2 A) 8...Ng6 9.c3 (9.Qb3 Qd6 10.Nbc3 Nc6 11.a3 Ba5 12.Rd1–+; 9.Nbc3 Nc6 10.a3 Bc5 11.Ne4 Nd4 12.Nd4–+; 9.a3 Bc5 10.Nbc3 Nc6 11.Ne4 Nd4 12.Nd4–+; 9.0–0 Bc5 10.Kh1 Qd7 11.d3 Qg4 12.Nd2–+) 9...Bd6 10.0–0 Nc6 11.d4 f5 12.Nd2–+; B) 8...Ne2 9.Qe2 (9.Qh5 g6 10.Qe2 Bc5 11.Ba3 Bb6 12.Nc3–+; 9.Be2 Nc6 10.c3 Bd6 11.Bb5 Bd7 12.0–0–+) 9...Nc6 10.c3 Be7 11.0–0 Na5 12.Ba3–+.

8.g3 Ne6 9.Be6 (9.Qg4 Qe7 10.Nc3–+ Nc6 11.Nd5 Qd6 12.Qh5–+; 9.Ne2 Nc6 10.Bd5 Qd6 11.c3 Bc5 12.d4–+; 9.Qh5 g6 10.Qe2 Nc6 11.c3 Bd6 12.d4–+; 9.Bd3 Qd6 10.Nc3 Nc5 11.Bc4 Nc6 12.Nge2–+; 9.a3 Bc5 10.Qh5 g6 11.Qe2 Nc6 12.c3–+; 9.Qe2 Bc5 10.Nf3 Nc6 11.Rf1 a6 12.Bd3–+) 9...Be6 10.Qb7 (10.Nc3 Nc6 11.Nge2 0–0–+ 12.a3–+; 10.Qh5 Kd7 11.Nc3 Nc6 12.a3–+) 10...Bd5 (better is 10...Qd5!? 11.Qb4 Qh1 12.Qc5 Qh2 13.Ne2–+) 11.Qb4 Bh1 12.Nc3 (12.Qg4–+) 12...Nc6 13.Qc4 Nd4 14.0–0–0 Qd6 (14...Rb8 15.Nge2 Bf3 16.Nd4 Qd4 17.Qd4 ed4 18.Re1 Kf7 19.Nb1–+) 15.Nb5 (15.Nge2 Ne2 16.Qe2 Qc6 17.Qh5 g6–+) 15...Nb5 16.Qb5 Bc6 17.Qa5 Kf7 18.d4 Rhd8 19.Ne2 (19.Nh3 Kg8–+) 19...Bf3 20.Re1 Be2 21.Re2 ed4 22.Ba3 Qc6 23.Re7 Kg6 (better is 23...Kg8 24.Qh5 Kh8 25.Qg4 Qh1 26.Kd2 Qh2 27.Kd3–+) 24.Rc7 (24.Qc7 Qc7 25.Rc7 Rac8–+) 24...Qh1 25.Kb2 Rab8 26.Bb4 Rd5 (better is 26...d3 27.Rc4 Qh2 28.Rg4 Kh6–+) 27.Rg7–/+ Kh6 (27...Kf5 28.g4 Ke4 29.Re7 Re5 30.a3–+) 28.Rh7 Kg6 29.Rg7 Kh5 (worse is 29...Kg7 30.Qa7 Kg6 31.Qb8+=) 30.Rh7 Kg6 31.Rg7 ½–½. Cembran – Gritti, corr, 1985.

8.g3 Ng6 9.Ne2 (9.Qb3 Qd6 10.Nc3 Bf5 11.Nf3 Nc6 12.a3–+; 9.Nc3 Nc6 10.Nge2 Na5 11.Bd3 Be6 12.h4–+; 9.a3 Bc5 10.Ne2 Nc6 11.Nbc3 Na5 12.Bd5–+; 9.Bc3 Bc5 10.Ne2 Nc6 11.d3 Nd4 12.Bd4–+) 9...Nc6 10.Ba3 a5 11.c3 Ba3 12.Na3–+.

6.ed5 Bd6

7.Nc3 ef4+= 8.Nf3 a6 A) 9.Qe2 Bg4 (9...b5 10.Bb3 0–0 11.Ne4 Re8 12.0–0 Nf5+= ; 9...0–0 10.0–0 Nd7 11.Ne4 Nb6 12.Bd4 Nbd5+=; 9...Nd7 10.0–0 Ne5 11.Ne5 fe5 12.Ne4 b5+=) 10.0–0 Nd7 11.Ne4 Ne5 12.Rfe1 0–0–/+; B) 9.Rb1 Bg4 (9...b5 10.Bb3 Nd7 11.0–0 Nc5 12.Nd4 Nb3+= ; 9...0–0 10.Nd4 Kh8 11.Ne6 Be6 12.de6 Be5+=; 9...Nd7 10.0–0 0–0 11.Nd4 Ne5 12.Bb3 Bg4+=; 9...c6 10.dc6 Nbc6 11.0–0 b5 12.Bb3 Bg4+=) 10.Ne4 Nd7 11.0–0 b5 12.Nd6 cd6+=; C) 9.a4 0–0 (9...Bg4 10.0–0 Nd7 11.Be2 Ne5 12.Ne5 Be2+= ; 9...Nd7 10.0–0 Nb6 11.Bb3 Bc5 12.d4 Bb4+=; 9...Bc5 10.Ne4 Ba7 11.Nd4 Ng6 12.d3 f5+=; 9...c6 10.dc6 Nbc6 11.Ne4 Bf5 12.Qe2 Rc8+=) 10.Nd4 Kh8 11.Ne6 Be6 12.de6 Be5+=; D) 9.Rc1 Bg4 (9...b5 10.Bb3 0–0 11.0–0 Re8 12.Ne4 Kh8+= ; 9...0–0 10.0–0 Nd7 11.Nd4 Ne5 12.Bb3 Bg4+=; 9...Nd7 10.0–0 0–0 11.Nd4 Ne5 12.Bb3 Bg4+=) 10.Ne4 Nd7 11.0–0 Ne5 12.Be5 fe5–/+; E) 9.Ne4 0–0 (9...b5 10.Bb3 0–0 11.0–0 Kh8 12.Qe2 Re8= ) 10.Qe2 b5 11.Bb3 Re8 12.0–0 Nf5+=.

7.Nc3 ef4+= 8.Nf3 c6 A) 9.a4 Nd5 (9...Bg4 10.Rb1 Be5 11.d4 Bc7 12.dc6 Nbc6+= ; 9...cd5 10.Nd5 Nd5 11.Bd5 Nc6 12.Bc6 bc6+=) 10.Nd5 cd5 11.Bd5 Nc6 12.Bc6 bc6+=; B) 9.dc6 Nbc6 10.Ne4 Bf5 11.Qe2 Rc8 12.Rd1 a6+=; C) 9.Qe2 Bg4 (9...b5 10.Bb3 a6 11.dc6 Nbc6 12.Ne4 Bg4+= ; 9...Bf5 10.Ne4 cd5 11.Bd5 Nbc6 12.Bc6 bc6+=; 9...a6 10.Bb3 c5 11.d4 b5 12.dc5 Bc5+=) 10.Ne4 Qc7 11.dc6 Nbc6 12.0–0 Qb6+=.

7.Nc3 ef4+= 8.Nf3 Nd7–/+ 9.Ne4 (9.0–0 Nb6 (9...0–0 10.a4 Bc5 11.d4 Bd6 12.Qe2 Nf5–/+; 9...a6 10.Qe2 0–0 11.Nd4 Ne5 12.Ne6 Be6–/+) 10.Bb5 Bd7 11.Nd4 Bc5 12.Bd7 Qd7–/+; 9.Qe2 0–0 (9...Nb6 10.Bb5 Kf7 11.0–0 a6 12.Bc4 Re8–/+; 9...Ne5 10.Ne5 Be5 11.Rb1 a6 12.Ne4 b5+=) 10.0–0 Nb6 11.Rae1 Bg4 12.Qd3 Bf5–/+; 9.Bb3 0–0 (9...Ne5 10.Ne5 fe5 11.Ne4 0–0 12.0–0 Bf5–/+; 9...Nc5 10.Bc4 a6 11.a4 0–0 12.0–0 Re8–/+; 9...Nb6 10.Nd4 a5 11.a4 Be5 12.Ne6 Be6+=) 10.0–0 Nc5 11.Bc4 a6 12.a4 Re8–/+; 9.Nd4 Ne5 10.Be2 Bb4 11.Ne6 Be6 12.de6 Nd5–/+) 9...Nb6 (9...0–0 10.Nd6 cd6 11.0–0 Ne5 12.Bb3 Qb6–/+) 10.Bb5 Kf7 11.0–0 Ned5 12.Nd6 (12.a4 c6–/+) 12...Qd6 13.Nd4 c5 14.Ba3 Qc7 15.Nb3 c4 16.Nc5 Rd8 17.Qh5 (17.Re1 Kg8 18.Qe2 Bf5–+) 17...Kg8–+ 18.Rae1 g6 (18...Qf7 19.Qf7 Kf7 20.Ne4–+) 19.Qe2–/+ Bf5 20.Ne6 Be6 21.Qe6 Qf7 22.Qe4 (22.Qf7 Kf7 23.d3–+) 22...Rac8 23.Qd4 (23.d3 Nc3 24.Qf4 Nb5–+) 23...a6 (23...Nc7 24.Qb2 Qd5 25.Rb1 Nb5 26.Qb5 Qb5 27.Rb5 Rd2 28.Rf2–+) 24.Bc5 Qc7 (24...ab5?! 25.Bb6 Rd7 26.Rf2–+) 25.Bb6 Qb6 (worse is 25...Nb6 26.Qf6 Rf8 27.Qe6 Kh8 28.Ba6 ba6 29.Rb1–+) 26.Qb6 Nb6 27.Re6 Nd5 (worse is 27...ab5 28.Rb6 Rd2 29.Rf2 Rf2 30.Kf2–+) 28.Ba4 b5 29.Ra6 ba4 30.Ra4 c3 31.Rd4 cd2 32.Rd2 Ne3 (32...Ne3 33.Rd8 Rd8 34.Rf4 Rd2–+) 0–1. Sawamura,Tetsushi – Mori,Toshihiro, corr JPN–ch1 prelim A email, 2002.

7.fe5 fe5

8.Nf3 Nd7 9.d4 (9.0–0 0–0=) 9...Ng6 (9...e4 10.Ng5 Nb6 11.Bb5 c6 12.dc6 bc6+=) 10.Ne5 (better is 10.Bd3 Qe7 11.0–0+=) 10...Qh4–+ 11.Kf1?? (11.g3 Qe4 12.Kd2 Bb4 13.Kc1 Nde5 14.Bb5 c6 15.dc6 bc6 16.Bc3–+) 11...Be5 (11...Nde5 12.Bb5 c6 13.Bc6 bc6 14.Nd2 Qf4 15.Ke1–+) 12.g3 (12.Nd2 0–0 13.Nf3–+) 12...0–0 13.Kg2 (13.Ke1 Qe4 14.Qe2 Qh1 15.Kd2–+) 13...Qe4 (13...Qe4 14.Kg1 Qe3 15.Kg2 Rf2 16.Kg1 Rc2 17.Kf1 Qf2) 0–1. Hermann,Gunter – Huis in't Veld,Jos AM, ICCF World Cup8–9 prel–213, 1990.

8.Nf3 Ng6 9.0–0 0–0 10.d3 Nd7 11.Nbd2 Nf6 12.Ng5 Nf4 13.Rf4? (13.Ne6 Ne6 14.de6 Qe7 15.Re1 b5 16.Bb3 Be6 17.Be5 Bb3+=) 13...ef4–/+ 14.Ne6 Be6 15.de6 Qe7 16.Qf3 c6 17.Bb3 (17.Bf6 Rf6 18.Ne4 Rf5–/+) 17...Kh8 (17...Rad8 18.Bf6 Rf6 19.Ne4–/+) 18.Re1 Rad8 19.Nc4 Bc5 20.Kh1 Nd5 21.d4 Bd6 (21...Bb4 22.c3 Bd6 23.Re4–/+) 22.Nd6+= Rd6 (22...Qd6? 23.Bd5 Rde8 24.Bb3+–) 23.c4? (better is 23.Bd5 cd5 24.Ba3 Re6 25.Rf1–/+ (25.Be7?? Re1 26.Qf1 Rf1)) 23...Re6–+ 24.Re5 Re5 25.de5 Ne3 26.g3 (26.Qf2–+) 26...fg3 27.Qe3 Rf1 (27...Qh4 28.Qg3 Qe4 29.Kg1 Qb1 30.Bc1 Qc1 31.Bd1 Qd1 32.Qe1 Qe1 33.Kg2 Rf2 34.Kh3 Qg1 35.e6 Rh2) 28.Kg2–+ Rf2 (better is 28...gh2 29.Kh2 Qh4 30.Kg2–+) 29.Kg3 Rb2 30.h4 (30.c5 Qe8 31.Qe4 Qh5–+) 30...a5 (30...Qf8 31.Qd4 Re2 32.c5–+) 31.c5 a4! 32.Qd4 (32.Ba4 Rb4 (32...Ra2)) 32...Re2 (32...Re2 33.Bd1 Re5–+; 32...ab3?! 33.Qb2 ba2 34.Qa2 Qe5 35.Kf3 Qc3 36.Kg2–+) 0–1. Roczniak,Jan – Marczak,Roman, corr Poland, 1980.

8.Qh5 g6 9.Qe2 0–0 10.Nf3 Bg4 11.0–0 A) 11...Nc8 A1) 12.Qe3 Bf3 (12...Nb6 13.Ne5 Nc4 14.Rf8 Bf8 15.Nc4 Qd5+/– 1.22) 13.Rf3 Rf3 14.Qf3 Qh4 15.Qe2 Nb6=; A2) 12.Bb3 Nd7 (12...Rf5 13.Nc3 Bc5 14.Kh1 Nd6 15.Ne4 Na6+= ; 12...Nb6 13.Nc3 a5 14.a4 Na6 15.Ne4 Nc5+= ; 12...Na6 13.Nc3 Nc5 14.Qe3 Qe7 15.Ne4 Ne4=; 12...Bf3 13.Rf3 Rf3 14.Qf3 Qh4 15.Nc3 Bc5+=) 13.Nc3 Bc5 14.Kh1 Nd6 15.Ne4 Bb6=; A3) 12.h3 Rf3 (12...Bf3 13.Rf3 Rf3 14.Qf3 Nb6 15.Bb3 Qh4= ) 13.Rf3 Bf3 14.Qf3 Qh4 15.Na3 Nd7=; A4) 12.Qe5 Be5 13.d6 Kg7 14.Be5 Kh6 15.dc7 Qd7+=; A5) 12.d4 Bf3 (12...Nb6 13.Nbd2 Bf3 14.Nf3 Nc4 15.Qc4 e4+= ; 12...Rf4 13.de5 Bc5 14.Kh1 Nb6 15.Bb3 Qe8+–) 13.Rf3 Rf3 14.Qf3 Nb6 15.Nd2 Na4+=; B) 11...Nd7= B1) 12.h3 Bf3 13.Rf3 Nb6 14.Bb3 Rf3 15.Qf3 Qf8=; B2) 12.d3 Nf5 (12...Nb6 13.Nbd2 Rf5 14.Bb3 a5 15.a4 Qe8= ) 13.Qd2 Bc5 14.d4 Bb6 15.Qd3 Bf3–/+; B3) 12.Qd3 Rf4 (12...Nf5 13.Qe4 Bf3 14.Rf3 Bc5 15.Kh1 Nd6+= ; 12...Bf5 13.Qe2 Nb6 14.Ne5 Ned5 15.Bb3 Qh4=; 12...Nc5 13.Qe3 Nf5 14.Qe1 Bf3 15.Rf3 Qg5+=; 12...a6 13.Qc3 Rf7 14.a4 Rb8 15.Qd3 Rf4+=) 13.Na3 Nc8 14.g3 Rf7 15.Kg2 Ncb6–/+; B4) 12.Nc3 Nf5 13.Qe4 Nf6 14.Qd3 Bc5 15.Kh1 Nd6=.

8.Qh5 g6 9.Qe2 0–0 10.Nf3 Bg4 11.Qe5 Be5+= 12.d6 Kg7?? (12...Nd5 13.Bd5 Kg7 14.Be5 Kh6 15.Bb7 Bf3 16.gf3 Qe8–/+ (16...cd6?! 17.Ba8 de5 18.Nc3–/+)) 13.Ne5+= Kh6 (13...Nd5 14.Nc6 Qf6 15.Bf6 Nf6 16.Ne5+=) 14.Ng4+/– Kg5 15.de7 Qe7 16.Ne3 Nd7 17.h4 Kh6 18.g4 g5?? (18...Ne5 19.g5 Kg7+–) 19.hg5 Kg5 20.Rh5 Kf4 (20...Kg6 21.Bd3 Kf7 22.Rh7 Ke8 23.Re7 Ke7 24.Nc3+–) 21.Nc3 c6 (21...Qe3 22.de3 Kg3 23.Ne4 Kf3 24.Ng5 Kg4 25.Be2 Kf5+–) 22.Ne2 Ke4 (22...Kf3 23.Rh3 Ke4 24.d3) 23.Bd3 Kf3 24.Rh3 1–0. Porzig,Hermann – Schiffer,H, BdF, 1956.

8.Qh5 g6 9.Qe2 0–0 10.Nf3 Bg4 11.Be5 A) 11...Nf5 12.0–0 Re8 (12...Bf3 13.Rf3 Re8 14.Bf6 Qd7 15.Qe6 Kf8+=) 13.Bf6 Bh2 14.Kh2 Qd6 15.Be5 Bf3=; B) 11...Bf3 12.gf3 Nf5 13.Bd6 cd6 14.Kd1 Nd4 15.Qe3 Nf3=.

8.Qh5 Ng6

9.Nf3 0–0 10.Ng5 h6 11.Qg6 Bf5 12.Qh5 Qg5=+. Hecht – Langeweg, Den Haag, 1957.

9.Nf3 Nd7

10.Bd3!? 0–0 11.Bg6 hg6 12.Qg6=.

10.0–0 0–0+=

11.Nc3 Rf4 12.d3+= Nf6 (12...Nb6 13.Ng5 (13.Bb3 Bg4 14.Qg5 Bf3 15.Qd8 Rd8 16.Rf3 Rf3 17.gf3–/+) 13...Rh4 14.Qf3+= Qe7 15.Nge4 Nc4 16.dc4 Bc5 17.Nc5–/+) 13.Qg5= h6 (13...Rf5 14.Qd2 (14.Qe3 Ng4 15.Qd2 Bc5 16.Kh1 Ne3 17.Rfe1+=) 14...a6 15.Ne4 b5 16.Bb3 Bb7 17.Ng3=; 13...Bc5 14.Kh1 Rf5 15.Qg3 Bd6 16.Ne4 b5 17.Bb3=) 14.Qg3 e4 (better is 14...Bg4!? 15.Ne2 Rf5= 16.Rae1 Qd7 17.Nd2+=) 15.Ne4+/– (worse is 15.Qg6 Bf5 16.Qg3 ef3–/+ 17.Nb5–/+) 15...Ne4 (15...Re4 16.Qg6 Rg4 17.Bf6+/–) 16.de4 (16.Qg6 Rg4 17.Qh5 Nf6 18.Bf6 Qf6 19.Qe8 Kh7+=) 16...Bg4 (16...Qe8 17.Bd3+=) 17.Qe1 (17.Bd3 Re4 18.Qf2 Rb4+/–) 17...Bf3+= 18.Rf3 (worse is 18.gf3 Rh4 19.Rf2 Bc5=) 18...Rf3 19.gf3 Qg5 20.Kh1 Qh5 21.Qf2 Rf8 22.Be2 Be5 23.Be5 Qe5 24.Rg1 Nf4 25.Bf1 (25.Bd3+=) 25...Rf6 (better is 25...Qc3!?=) 26.Qa7+/– Rb6 (26...Qc3!? 27.Qf2 c6+/–) 27.d6! Qd6 (27...Rd6 28.Qb8 (28.Qb7); 27...cd6 28.Qb6; 27...Qd6 28.Qb8) 28.Bc4 Kh7 29.Qb8 Ne6 30.Be6 Qe6 31.Qc7 Qf6 32.Rg7! Qg7 (32...Kh8 33.Rg3 Rb1 34.Kg2+–) 33.Qb6 1–0. Tartakower,Savielly – Reti,Richard, Vienna, 1919.

11.Nc3 Nf6–/+ 12.Qg5 c6?? 13.dc6+= Kh8 14.Bb3 (14.cb7 Bb7 15.Nb5 Bf3 16.Rf3 Bc5 17.d4 Bb6+=) 14...Qb6= 15.Kh1 Qc6 16.d3 a6 (16...Bg4 17.Ba4 Qc5 18.Nd2=) 17.Rae1+= Qc5 (17...Bg4!? 18.Nd1 Rae8=) 18.Na4+/– Qc6 19.Ne5 Ne5 20.Be5 (20.Re5?! Be5 21.Be5 h6+=) 20...Be5 21.Re5 Qd6 (21...h6 22.Qh4 Bg4+/–) 22.Qg3 (better is 22.Rfe1 h6 23.Qg6+–) 22...Ng4?? (22...Bd7 23.Ree1 Qg3 24.hg3 Ba4 25.Ba4+=) 23.Re8 (better is 23.Ree1 Qe7 24.Rf3 (24.Re7?? Rf1) 24...Rf3 25.gf3 (25.Re7 Rf1) 25...Nf2 26.Qf2+–) 23...Nf2= 24.Kg1 Nh3 25.Kh1 ½–½. Ramirez – Cembran, corr, 1985.

11.Nc3 Nf6–/+ 12.Qg5 e4 13.Nh4 (13.Nd4 Bh2 14.Kh1 Be5–/+ (14...Ne5 15.Ba3 Re8 16.Bb5 h6 17.Qh4 c6=; 14...Bd6 15.Ne6 Be6 16.de6 Qe7 17.Rf5 c6+=) 15.Ne6 Be6 16.de6 Qe7 17.Rab1 c6–/+) 13...Bh2 14.Kh1 (14.Kh2 Ng4 15.Qg4 Bg4 16.d6 Kh8 17.Ng6 hg6 18.Rf8–+) 14...Bd6 (14...Ne5 15.Bb3 h6–/+ 16.Qe3 Neg4 17.d6 Kh7–/+) 15.Ng6= hg6 16.Qg6 Qe7 (16...Ng4 17.Rf8 Qf8=) 17.Rae1 (better is 17.Nb5!? Bd7 18.Nd6 cd6 19.Rae1+=) 17...Qe5+= 18.g3 Qh5?? (better is 18...Bh3 19.Ne4 Qb2 20.Nf6 Rf6 21.Re8 Re8 22.Qe8 Kh7 23.Qe4 g6 24.Qh4 Kg7 25.Rf6 Qf6 26.Qh3 Qf3 27.Kh2 Qf2 28.Qg2 Bg3 29.Kh3 Qg2 30.Kg2 Bf4+=) 19.Qh5+/– Nh5 20.Rf8 Kf8 21.Ne4 Ng3 22.Ng3 Bg3 23.Bg7 (better is 23.Rf1!? Ke7 24.Rg1+–) 23...Kg7+= 24.Rg1 Bf5 25.Rg3 Kf6 26.c3 (26.d3 Re8+/–) 26...Rh8 (26...Be4 27.Kg1 Rd8 28.d4=) 27.Kg1+= Be4 (27...a6 28.a4+=) 28.d3 Rh1 29.Kf2 Bg6 30.Ke3 Rh4 (30...a6 31.Bb3+/–) 31.Rf3 Ke7 32.Rf4 Rf4 33.Kf4 Kd6 34.d4 (34.Ke3!?+/–) 34...Bf7= 35.Bb3 Bd5 36.c4 Bg2 37.a4 c6 ½–½. Stejskal,Roland – Winkler, corr DDR JBDDR'3749, 1962.

11.d3?? Nf4–+ 12.Qh4 (12.Qg4 Nb6 13.Qf4 Rf4 14.Bb3–+) 12...Qh4 13.Nh4 (13.Nbd2 Qg4 14.g3–+) 13...Ne2 (13...Ne2 14.Kh1 Rf1) 0–1. Wojciechowski – Lorenzen, corr, 1961.

11.d4 e4 12.Ne5 (12.Ng5 Rf1 13.Kf1 (13.Bf1 Nf6 14.Qe2 Ng4 15.h4 Bf4 16.g3–+) 13...Nf6–/+ 14.Qe2 Bg4 15.Qe1 Qd7 16.Kg1–/+; 12.Nfd2 Nf4 (12...Rf1 13.Bf1 Nf4 14.Qd1 Nd5 15.c4 Ne3 16.Qb3–/+) 13.Qd1 Nb6 14.Bb5 Qg5 15.g3 Nh3 16.Kg2–+) 12...Rf1–+ 13.Bf1 (13.Kf1 Nge5 14.de5 Ne5 15.Be5 g6 16.Qe2–+) 13...Nde5 14.de5 Bc5 (14...Ne5 15.h3–+ Ng6 16.Nc3–+) 15.Kh1–/+ Qd5 16.Nc3 Qd4 (16...Qe5?! 17.Qe5 Ne5 18.Ne4=) 17.Be2 Be6 (17...Ne5?? 18.Qe8 Bf8 19.Rf1+–) 18.Rd1 (18.Bg4 Re8–+) 18...Qb4 (18...Qe5?! 19.Qe5 Ne5 20.Ne4=) 19.Ba1 Nf4 20.Qg5 Ne2 21.Ne2 Rf8 22.Ng3 (22.h3 A) 22...Ba2 23.e6 Bd4 A1) 24.Rd4?! Qe1 25.Kh2 Qa1= (25...Qe2?? 26.Rd8 Qg2 27.Kg2 g6 28.Rf8 Kf8 29.Qd8); A2) 24.Nd4?! h6 25.Qg4 e3+–; A3) 24.Bd4+–; B) 22...Qc4 23.Ng3 e3–+ (worse is 23...Qc2 24.Rc1 Be7 25.Rc2 Bg5 26.Rc7–+)) 22...e3 (22...Ba2?? 23.e6 Bd4 24.Bd4 Qd4 25.Rd4 Be6 26.Qe7+–) 23.h3 Qf4 (23...Ba2?? 24.e6 Bd4 25.Bd4 Qd4 26.Rd4 Be6 27.Qe7+–) 24.Qf4 Rf4 25.a3 (25.Bb2 Bb6 26.Bc1 Rf2–+ (26...Ba2?! 27.Re1–+)) 25...Bc4 (25...Rc4 26.c3 Ba3 27.Re1–+) 26.Rd8 (26.Kh2 e2 27.Ne2 Be2 28.Rd8 Rf8–+) 26...Rf8 27.Rd7 (27.Rf8 Kf8 28.Bc3–+) 27...Rf1! (27...Ba3?! 28.Rc7 e2 29.Bc3 Rf1 30.Kh2–+) 28.Kh2 (28.Nf1 e2) 28...Ra1 29.Rc7 b6 0–1. Krumpholz,Wolfgang – Lehmann, corr DDR, 1985.

11.d4 Nf4 12.Qg5 (12.Qh4 Qh4 13.Nh4 e4 14.Nd2 Nb6 15.Bb3 g5 16.Ne4–+) 12...Qg5 13.Ng5–/+ Nb6 14.Nd2 ed4 15.Bb3 Bg4 16.Ne6–/+.

11.Qg5+=.

11.Ng5 Rf1 12.Bf1 (12.Kf1!? Nf6 (12...Qf8 13.Kg1 Nf6 14.Qf3 Bc5 15.Kh1 Qd6 16.Ne6 c6+=) 13.Qf3–/+ Qe7 (13...Ng4 14.Qf7 Kh8 15.Qg6 Qf8 16.Qf7 Bf5+– 2.03; 13...b5 14.Bb3 Qe7 15.Kg1 Bg4 16.Qd3 b4+=; 13...Bg4 14.Qe3 Qe7 15.h3 Rf8 16.Kg1 Bf5+=; 13...Qd7 14.Nc3 Ng4 15.Ke1 Qf5 16.Qf5 Bf5+=) 14.Kg1 b5 15.Bb3 Ng4 16.Ne4 Qh4–/+) 12...Nf6 (12...Bc5 13.Kh1 Nf6 14.Qf3 Qd5 15.Qd5 Nd5 16.Bc4 c6=) 13.Qf3 (better is 13.Qe2–/+ Nf4 14.Qe1 Bf5 15.Be5 N6d5 16.Bf4 Bf4–/+) 13...Bg4 (13...c6 A) 14.d4 cd5–+ (worse is 14...Nd5 15.Qf7 Kh8 16.Qg6 hg6 17.Nf7 Kg8 18.Nd8+/–) 15.Qb3 e4 16.Nc3 Qb6–+; B) 14.Qb3 cd5 15.Nc3 Bc5 16.Kh1 b6–/+) 14.Qb3+= Nd7 (14...Nf4 15.Bc4 b5 16.Bb5 a6–/+) 15.Ne4 (15.Qb7?? Rb8 16.Qa6 Rb2–+; 15.Ne6 Nc5 16.Nd8 Nb3+=) 15...Nc5 (15...Bf5 16.Nd6 cd6+=) 16.Nc5 Bc5 17.Kh1 Qf6 18.Nc3?? (better is 18.Na3=) 18...Qf2–+ 19.Ne2?! (19.d6 Kh8 20.Be2–+) 19...Be2 20.Be2 Qe2 21.d6 Kh8 22.dc7 Rf8 23.h4 (23.Qd3 Qd3 24.cd3 Bd6–+) 23...Nh4 (23...Qd2?! 24.Qh3 Ne7 25.Be5–+) 24.Qb7 (24.Qg3 Ng6 25.Qd3 Qh5 26.Qh3 Qh3 27.gh3–+) 24...Qh5 (24...Qh5 25.g4 Qg4 26.c8Q Rc8 27.d4 Bf8 28.Rf1 e4 29.Rf2 Nf3 30.Qg7 Bg7 31.Rf3 ef3 32.c4 Qg2) 0–1. Scholz – Walther, corr, 1972.

6.ed5 ef4

7.a3 Bc5 8.g3 (8.Qh5!? Ng6 9.Ne2+=) 8...Qd6 (8...c6 9.d4 fg3 10.Qh5 g6–+) 9.gf4?? (better is 9.d4 fg3 10.Qh5 g6 11.Qe2–+) 9...Qf4 (better is 9...Qb6 10.Ra2 Bg1–+) 10.Nf3 (10.Qh5 Kd8 11.Be2–+) 10...Qc4 11.d3 Qd5 12.c4 (12.Nc3 Qd8–+) 12...Qh5 13.h3 (13.Nbd2 Nbc6 14.Qb3 Bg4–+) 13...Bg4! 14.hg4 Exploits the pin (14.Nbd2 Na6–+) 14...Qh1 15.Ng1 (15.Kd2 Qg2 16.Qe2 Qg4 17.d4–+) 15...Qg1 (15...Qg1 16.Kd2 Be3 17.Kc2 Qg2 18.Nd2 Nbc6–+) 0–1. 3599 – pierre, ChessWorld.net, 2005.

7.a3 Bd6–/+.

7.Bb3 Nd5? 8.Qh5.

7.Qe2 Bf5 8.Bb3 a6 9.Nc3 (9.Nf3 Bc5–/+) 9...Qd6 10.Nf3 Bc3 (10...0–0 11.Nd4 Bc3 12.Bc3=) 11.Bc3+= Nd7 12.Nd4 0–0–0 13.Nf5 (13.0–0 Rhe8+=) 13...Nf5 14.0–0–0 (better is 14.0–0!?+=) 14...Rde8 15.Qf2 (15.Qg4 g6–/+) 15...Nc5 16.Bc4 (16.Rdf1 Re4–/+) 16...Ne4 17.Qf3 Ne3! (17...Nc3?! 18.Qc3 Ne7 19.Qf3–/+) 18.de3 Theme: Deflection from c3 (18.Qe3 fe3) 18...Nc3 Annihilates a defender: c3 19.Rd3 Re3 20.Re3 fe3 21.Qe3 Nd5 22.Qd3 (22.Qh3 Kb8 23.Qb3 Nb6–+) 22...Qe5 23.Kb1? (23.Rd1 Qe3 24.Rd2 Qd3 25.Rd3–+) 23...Nc3 24.Kc1 Ne4 25.Kb1 Rd8 26.Qh3 Kb8 27.Bd3 Nc3 (27...Nc3 28.Kb2 Na4 29.Kc1 Qa1 30.Kd2 Qh1–+) 0–1. Rush,Bradley (1625) – Groenqvist,Leif, IECG, 1994.

7.Nf3 Nd5 8.Qe2 Be7 9.Nh4–/+.

7.Nf3 Bd6 8.Nd4 (8.Nc3 0–0+=) 8...0–0 (8...Be5 9.0–0–/+) 9.0–0+= Kh8 10.Qh5 (10.Ne6!? Be6 11.de6=) 10...Be5–/+ 11.c3 c6 (11...Nd5 12.Nf3 Nb6 13.Bf7–/+) 12.Na3 (12.dc6!? Nbc6 13.Nc6 Nc6 14.Ba3+=) 12...cd5 13.Bd3 g6 14.Qf3 Qb6 15.Rab1 Nbc6 16.Kh1 Bd4 17.cd4 Qd8 (17...Nd4 18.Qf4 Nef5 19.Bc3+/–) 18.Nc2 Qa5 (18...Qc7 19.Rbe1–/+) 19.Bc3 Qc7 (19...Qa2? 20.Ra1 Qb3 21.Rfb1 Qb1 22.Rb1+–) 20.Nb4 Be6 21.Qf4 Qf4 22.Rf4 Nb4 (22...Nd8 23.Re1–/+) 23.Bb4 g5 (23...Rf7!?–/+) 24.Be7= gf4 25.Bf8 Rf8 26.Rb7 Rf7 27.Rb8 Kg7 28.Kg1 Re7 29.Kf2 Bf7 (29...Kh6 30.a3=) 30.Kf3+= Bg6 31.Bg6 hg6 32.Rb5 Rd7 33.Kf4 a6 34.Rb6 Re7 35.Kf3 Re4 36.Ra6 Rd4 37.Ra7 Kh6 38.Ke3 Rg4 (38...Re4 39.Kd3+/–) 39.g3 Re4 40.Kd3 f5 41.a4 f4 (41...Kg5 42.a5 Ra4 43.a6+/–) 42.gf4+– Rf4 43.a5 Rf6 (43...Rh4 44.Rd7+–) 44.Ra8 (44.Rd7 Rf3 45.Kc2 Rh3+–) 44...Kg7 45.Rd8 Rc6 (better is 45...Rf3 46.Kd4 Rf2+–) 46.Rd5 Kf6 47.Rd4 Ra6 48.Ra4 g5 (48...Ke5 49.Kc4+–) 49.Kc4 Rc6 50.Kb3 (50.Kb5 Rc2 51.a6 Rb2 52.Kc4 Rc2 53.Kd3 Rc8+–) 50...Ra6 51.Kb4 Ke6 52.Kb5 Ra8 53.a6 Ke5 (53...Kd7+–) 54.Kc6 Kf6 55.a7 g4 56.Kb7 (56.Kb7 Ra7 57.Ka7+–) 1–0. Schulz,Hans_Juergen (1785) – Valica,Slavo (1705), b2–b4.com, 2004.

7.Nf3 Nd7 8.0–0 Nb6 9.Bb3 Bg4 10.a3 Bd6 11.Bd4 (11.Nc3 Qd7–/+) 11...0–0 (11...Nbd5 12.Qe1 Nb6 13.Be6 Be6 14.Qe6–+) 12.Nc3 Nf5 13.Bb6 (13.Bf2 Re8–/+) 13...ab6–+ 14.Ne4 (14.Qe1 Re8 15.Qf2 Bf3 (15...Ba3?! 16.d6 Kh8 17.dc7+=; 15...Ra3?! 16.Ra3 Ba3 17.d6 Kh8 18.dc7 Qc7 19.Nb5–/+) 16.Qf3 Nd4–+ (16...Ra3?! 17.Ra3 Ba3 18.d6 Kh8 19.dc7 Qc7 20.Ba4–/+; 16...Ba3?! 17.d6 Kh8 18.dc7 Qd2 19.Rad1 Qe3 20.Kh1–/+)) 14...Re8 15.h3 (15.Nd6 Qd6 (15...cd6?! 16.Qb1+=; worse is 15...Nd6 16.Qc1–/+) 16.Qb1 Bf3 (worse is 16...Ra3 17.Ra3 Qa3 18.d6 Kh8 19.dc7–/+) 17.Rf3 Nd4–+ (17...Ra3?! 18.Ra3 Qa3 19.d6 Kh8 20.d7 Qc5 21.Rf2–/+)) 15...Re4 16.hg4 Ng3 17.Re1 Qd7 (worse is 17...Ba3 18.d6 Kh8 19.dc7 Qc7 20.d4–/+; 17...Ra3?! 18.Ra3 Ba3 19.d6 Kh8 20.dc7 Qc7 21.Re4 Ne4 22.Qe2–/+) 18.Re4 Ne4 19.Qe2 Nc5 20.Bc4 Re8 21.Qf1 Qg4 22.Nh2 (22.d3 Nd7–+) 22...Qh5 23.Bb5 (23.d4 Ne4 24.Qf3 Qf3 25.Nf3 Nc3–+) 23...Ne4 24.Be8 (24.d4 f3 25.Nf3–+) 24...Bc5 (24...Qe8?! 25.d4–/+) 25.d4 (25.Qf2 Bf2 26.Kf1 Qh2 27.Ke2 Qg2 28.Kd3 Qf3 29.Kc4 Nd2 30.Kb4 Qe4 31.Kc3 Qd4) 25...Bd4 26.Kh1 (26.Qf2 Bf2 27.Kf1 Ng3 28.Kf2 Qe2 29.Kg1 Qe3) 26...Ng3 0–1. Pieleck,Rudi (1775) – Kaltschmidt,Andreas (2195), RSX16E4 – Sokolsky–1, 2010.

7.Nh3 Bd6 8.0–0 (8.Qh5 g6 9.Qf3 Bf5+=) 8...c6–/+ 9.Kh1 (9.Nf2 Qb6 10.Bb3 cd5 11.Qh5 g6–/+) 9...cd5 (9...Qb6 10.Ba3 Be5 11.Nc3–/+) 10.Bd5 (10.Bb5 Nbc6 11.Nf4–/+) 10...Qb6 (better is 10...Bh3!? 11.Bb7 Qb6 12.Ba8 Qb2–/+) 11.Bb3+= Qc7 (11...Ng6 12.Qh5 Qc7 13.Nc3=) 12.Qh5 Ng6 (12...Kd8 13.Nc3=) 13.Nc3 Bh3 (13...Kd8 14.Rae1=) 14.Qh3 Nc6 15.Nb5 (15.Rae1 Nce7 16.Qe6 f3 17.Rf3 Nf8 18.Qf7 Kd8+–) 15...Qd8?? (better is 15...Qd7 16.Bf7!? Ke7 17.Rae1 Nge5+=) 16.Qe6+– (16.Qe6 Qe7 17.Nd6 Kf8 18.Qd5+–) 1–0. Popov,Sinisa S (2310) – Giacomelli,G, Marostica op, 1993.

7.Nh3 Ng6 8.0–0 Bh3 9.gh3–/+.

7.Nh3 Ng6 8.Qh5 Bd6 (8...Qd6 9.Nf2–/+) 9.0–0+= 0–0 10.d4 Nd7 11.Nc3 Re8 12.Rae1 Nb6 13.Bb3 Bd7 14.a4 a5 15.Nf2 f5 16.Nd3 Qf6 17.Ne5 (better is 17.Nb5!? Bb5 18.ab5–/+) 17...Ne5–+ (17...Be5?! 18.de5 Ne5 19.d6 Nec4 20.dc7 Re1 21.Re1–/+) 18.de5 Re5 (better is 18...Be5!? 19.Qh3 Bd4 20.Kh1 Kh8–+) 19.Ne2+= Na4 20.Be5 Qe5 21.Ba4 (21.Kh1 Re8–/+) 21...Ba4+= 22.Nf4 Qf6 23.Ne6 Bc2 24.Rf2 Bd3 25.Qh3 Bc4 26.Rf5 Qh6 27.Rh5 Qd2 28.Ra1 Qd3 29.Qg4 (better is 29.Qd3!? Bd3 30.Rc1–/+) 29...g6–+ 30.Rh3 Qd5 31.Qh4 h5 32.Re3 Bc5 33.Nc5 Qc5 34.Qe4 Kh7 35.Rd1 Rf8 36.Qe7 Qe7 37.Re7 Kg8 38.Rc7 b5 39.Ra7 (39.h4!?–/+) 39...a4 40.h4 Rf7 41.Ra6 Kh7 42.Rdd6 Rb7 (better is 42...Rf1!? 43.Kh2 Rf4 44.Rg6 b4 45.Rh6 Kg7 46.Rag6 Kf8=) 43.Rd4 (better is 43.Rg6!? Bf7 44.Rgf6=) 43...Rf7 ½–½. Alvarino Amable,H – Dieguez Vera,C, 3934, 2005.

7.Qh5+= Ng6 8.Ne2 Nd7 (8...0–0!?+=) 9.Nf4+= Ndf8 (9...Qe7 10.Kd1 Qf7 11.d6 Qc4 12.Ng6 hg6 13.Qh8 Kf7 14.dc7+/–) 10.0–0 Bd6 (10...Qd6 11.d4 Kd8 12.Nd3+=) 11.Re1+/– Kf7 12.Ng6 (12.Ne6 Ne6 13.de6 Ke7+/–) 12...Ng6+= 13.Nc3 Bd7 (13...Qd7 14.Re6+/–) 14.Ne4+/– Ba4 (14...Kg8 15.Rab1+/–) 15.Qf5 (15.Bb3!? Bb3 16.ab3+/– (16.Nd6?! Qd6 17.cb3 Rhe8=)) 15...Re8+= 16.Ng5 (16.Rab1 Qd7 17.Nd6 cd6 18.Qd7 Bd7 19.Re8 Re8+=) 16...Kg8 17.Nh7 (17.Ne6 Qd7+=) 17...Ne5 (17...Nf4!?+=) 18.Be5+/– Be5?? (better is 18...fe5 19.Qe4 Bd7+/–) 19.d6 Kh8 (19...Re6 20.Be6 Kh8 21.Nf8 Bd4 22.Kh1 g6 23.Qh3 Kg7 24.Qh7 Kf8 25.Qh8) 20.Qh5 (20.Nf8 Bh2 21.Kh1 Re1 22.Re1 g6 23.Qh3 Kg7 24.Qh7 Kf8 25.Qh8) 20...g6 (20...Bh2 21.Kh1 Re1 22.Re1 Be8+–) 21.Qh6 (21.Qg6 Ba1 22.Qh6 Re1 23.Kf2 Bd4 24.Ke1 Qe8 25.Kf1 Qe1 26.Ke1 Re8 27.Kf1 Re1 28.Ke1 Bf2 29.Kf2 Bc2 30.Nf6 Bh7 31.Qh7) 21...Bf4 (21...Bh2 22.Kh1 Re1 23.Re1 Qd7 24.Nf6 Qh7 25.Qh7) 22.Ng5 1–0. Szumilo,Barbara – Litwinska, Poland, 1977.

7.Bb3 Na6

8.Qe2 Bd6

9.Nc3 Nc5

10.Bc4 0–0

11.0–0–0 a6 12.d4 (12.Qf3 b5 (12...Nf5 13.Re1 b5 14.Bf1 Be5 15.Ba3 Nd4–+; 12...Nd7 13.Bb3 Ne5 14.Qf2 Ng4 15.Qf1 Ng6–/+; 12...Qd7 13.Nge2 b5 14.d4 Nb7 15.Bd3 Qg4–/+; 12...Bf5 13.d4 Nd7 14.Nge2 Nb6 15.Bb3 Qd7–+) 13.d4 Nb7 14.Bd3 Nf5 15.Nce2 Ne3–+; 12.Re1 b5 13.d4 Nb7 14.Bb3 Na5 15.Qh5 Bb7–+; 12.Nf3 Re8 (12...b5 13.d4 Nb7 14.Bd3 b4 15.Nb1 Re8–+) 13.Rde1 b5 14.d4 Nd7 15.Bd3 Nb6–+; 12.Rf1 Re8 (12...b5 13.d4 Nd7 14.Bb3 Nb6 15.Nh3 Bh3–+) 13.Qf3 b5 14.d4 Na4 15.Na4 bc4–+) 12...Nd7 13.Ne4 (13.Bd3 Nb6 14.Nh3 Bh3 15.Qh5 Bf5–+) 13...Nf5 (13...Re8 14.Nd6 cd6 15.Bb3–/+ (15.Re1 Nb6–+) 15...Nb6–+; 13...Nb6 14.Bb3 Nf5 15.Nd6 cd6–/+) 14.Nd6 Nd6 15.Bd3 Re8 (15...Nb6–/+) 16.Qf2 (16.Qf3 Nb6–/+) 16...b5 (16...Nb6!?–/+) 17.Ne2+= (worse is 17.Qf4 Nb6–/+) 17...Nf8 (17...Ne4 18.Qf3 Ng5 19.Qh5+= (worse is 19.Qf4 Nb6–/+)) 18.Nf4= (worse is 18.Qf4 Bb7–/+) 18...Bg4 (18...f5 19.Rde1=) 19.Rde1 Qd7 20.h3 Bf5 21.Bf5 Qf5 22.g4 Qd7 (22...Qg5 23.Kb1+=) 23.Ba3= Rab8 24.Bc5 Nc4 25.Qf3 Re1 26.Re1 Re8 27.Re4 Nd6 28.Bd6 Re4 29.Qe4 Qd6 30.Ne6 Kf7 31.Nc5 Qg3 (31...a5 32.Kb2=) 32.Kb2+= Qd6 33.a3 (33.h4 b4+=) 33...Qb6 (33...Kg8 34.h4=) 34.c3 Qd6 35.Kb3 Qb6 (35...h6 36.Nb7 Qd7 37.Qf5+=) 36.h4 Qd6 37.Kb4 Qh2 38.Kb3 Qd6 (worse is 38...Qh4 39.Na6 Qg3 40.Qe2+/–) 39.h5 g6 (39...a5 40.a4 Qb6 41.Qd3+=) 40.h6 Qb6 41.Qf4 Qd6? (better is 41...g5!? 42.Qf5 Qd6+/–) 42.Qd6+– cd6 43.Na6 (68.) 1–0. Schiffler – Haufe, corr, 1950.

11.0–0–0 Re8 A) 12.Qh5 Bf5 (12...Nf5 13.Nge2 a6 14.Rde1 b5 15.Bb3 Bd7–+ ; 12...Nd7 13.Nh3 Nb6 14.Bd3 g6 15.Qf3 Bh3–/+ ; 12...Bd7 13.Nge2 Qc8 14.h3 Nf5 15.Qf3 Nh4–/+; 12...a6 13.d4 Nd7 14.Bd3 f5 15.Nh3 Nf6–+) 13.Re1 a6 14.d4 Nd7 15.Bb3 Nb6–+; B) 12.Nf3 Bg4 (12...Nf5 13.Qf2 Ne4 14.Ne4 Re4 15.Qf1 Bd7–/+; 12...Ng6 13.Qf2 Ne5 14.Ne5 fe5 15.Rde1 a6–/+; 12...a6 13.d4 Nd7 14.Rde1 b5 15.Bd3 Nb6–+; 12...Bd7 13.Rde1 Nc8 14.Qf2 Nb6 15.Qd4 Nc4–/+) 13.Rde1 a6 14.h3 Bh5 15.Qf1 b5–+; C) 12.Qf2 a6 (12...Nd7 13.Re1 Nb6 14.Bb3 a5 15.a4 Nd7–/+ ; 12...Ng6 13.d4 Na6 14.Nf3 Bf5 15.Rhe1 Nb4–/+; 12...Bg4 13.Re1 a6 14.Be2 Bf5 15.Bh5 g6–/+; 12...Bf5 13.Nge2 Ng6 14.Nd4 Bg4 15.Rde1 Ne5–/+) 13.Nge2 b5 14.d4 Na4 15.Na4 bc4–+; D) 12.Rf1 Nd7 (12...Bf5 13.Nh3 Ng6 14.Qh5 Qc8 15.Be2 Be5–/+; 12...Nf5 13.Qf2 a6 14.Be2 b5 15.Bf3 Bd7–/+; 12...Ng6 13.Qh5 Re5 14.Qf3 Bd7 15.Nge2 Qc8–/+; 12...a6 13.Qf3 b5 14.d4 Na4 15.Na4 bc4–+) 13.Nh3 Ng6 14.Qh5 Nde5 15.Be2 f3–+; E) 12.Re1 Bf5 (12...a6 13.d4 Nd7 14.Bd3 Nb6 15.Qf3 Bb4–/+ ; 12...Bd7 13.Nf3 Nc8 14.Qf2 Nb6 15.Qd4 a6–/+; 12...Rb8 13.Qh5 Bf5 14.Nf3 Bg6 15.Qg4 a6–/+; 12...a5 13.Qh5 Bf5 14.Nge2 Qd7 15.Bb5 c6–/+) 13.Nf3 a6 14.Nd4 b5 15.Bb3 Be5–+.

11.0–0–0 Bf5 A) 12.Nf3 a6 (12...Re8 13.Rde1 a6 14.Nd4 b5 15.Bb3 Be5–+ ; 12...Qd7 13.Bb5 Qc8 14.d4 Na6 15.a3 Rb8–/+; 12...Bg4 13.Rde1 Re8 14.Bb5 Bd7 15.d4 Bb5–/+; 12...Ng6 13.Nd4 Re8 14.Qf2 Bg4 15.Rde1 Ne5–/+) 13.Rhe1 b5 14.d4 Nb7 15.Bd3 Re8–+; B) 12.Rf1 Re8 (12...Qd7 13.Re1 Rae8 14.Qf2 a6 15.d4 Na4–+; 12...Ng6 13.d4 Na6 14.Ba6 ba6 15.Qa6 Rb8–/+; 12...Nc8 13.g4 Nb6 14.gf5 Re8 15.Qg2 Nc4–/+; 12...Nd7 13.Rf4 Nb6 14.Rf1 Re8 15.Ne4 Nc4–/+) 13.g4 fg3 14.hg3 a6 15.Qh5 Bg6–+; C) 12.Qf1 a6 13.Nge2 b5 14.d4 Nb7 15.Bb3 Ng6–+; D) 12.Qh5 a6 (12...Nd7 13.Re1 Ne5 14.Be2 Bc5 15.Nh3 g5–+ ; 12...Bg6 13.Qf3 Nd7 14.Kb1 Ne5 15.Qf4 Nc4–+; 12...Qd7 13.Bb5 Bg4 14.Qh4 Qf5 15.Re1 Qg6–/+; 12...Re8 13.Re1 a6 14.d4 Nd7 15.Bb3 Nb6–+) 13.Re1 b5 14.Bf1 Qe8 15.Qe8 Rfe8–+; E) 12.Re1 Re8 (12...Qd7 13.Nf3 a6 14.Nd4 b5 15.Nf5 Nf5–/+ ; 12...Ng6 13.d4 Nd7 14.Qh5 Nb6 15.Be2 Ne7–/+; 12...a6 13.d4 Nd7 14.Qe7 Be7 15.d6 Rf7–/+; 12...Nc8 13.Nf3 Nb6 14.d4 Ne4 15.Ne4 Be4–/+) 13.Nf3 a6 14.Nd4 b5 15.Bb3 Be5–+.

11.0–0–0 Ng6 A) 12.Re1 Bf5 (12...Bd7 13.Qf2 Re8 14.d4 Re1 15.Qe1 Na6–/+ ; 12...Ne5 13.d4 Nc4 14.dc5 f3 15.Nf3 Bf4=; 12...Nd7 13.Nf3 Nde5 14.Nb5 Bg4 15.Nbd4 Re8–/+) 13.d4 Nd7 14.Qh5 Nb6 15.Be2 Qd7–/+; B) 12.Qf2 a6 (12...Bf5 13.Re1 a6 14.d4 Nd7 15.Nf3 Nb6–/+ ; 12...Bg4 13.Re1 Re8 14.Nf3 Ne5 15.Ne5 fe5–/+; 12...Nd7 13.Re1 Nde5 14.Bb3 Ng4 15.Qf1 Re8–/+; 12...Re8 13.d4 Na6 14.Nf3 Bf5 15.Rhe1 Nb4–/+) 13.d4 Nd7 14.Bd3 f5 15.Re1 Nf6–/+; C) 12.Nf3 Re8 (12...a6 13.Qf2 Ne5 14.Be2 Bf5 15.Rde1 Ne4–/+; 12...Ne5 13.Rde1 Bg4 14.d4 Nc4 15.dc5 Ne3+=; 12...Rf7 13.d4 Nd7 14.Bd3 f5 15.h4 Re7–/+; 12...Bd7 13.d4 Na4 14.Na4 Ba4 15.Rde1 Re8–/+) 13.Qf2 Ne5 14.Ne5 fe5 15.Rde1 a6–/+; D) 12.d4 Re8 (12...Nd7 13.Re1 Nb6 14.Bd3 Ne7 15.a3 Re8–/+ ) 13.Qh5 Nd7 14.Nf3 Ne7 15.Rde1 g6–/+; E) 12.Qh5 Nd7 (12...Ne5 13.Be2 Nf7 14.d4 Nd7 15.Re1 Nb6–/+ ) 13.Nf3 Nge5 14.Be2 Re8 15.Ne5 fe5–/+.

11.Nf3 a6 A) 12.a4 Nd7 (12...Re8 13.0–0 Bf5 14.Nd4 Qd7 15.Ba3 Ng6–/+ ; 12...Ng6 13.0–0 Re8 14.Qf2 Ne5 15.Ne5 fe5–/+; 12...Bf5 13.0–0 Re8 14.Nd4 Qd7 15.Ba3 Ng6–/+; 12...Bg4 13.0–0 Nf5 14.Qf2 Re8 15.Rae1 Qd7–/+) 13.0–0 Re8 14.Ne4 Ng6 15.Rae1 f5–+; B) 12.Ba3 Re8 (12...b5 13.Bc5 Bc5 14.d6 bc4 15.Qc4 Kh8–/+ ) 13.Bc5 Nf5 14.Ne4 Bc5 15.d6 Kh8–+; C) 12.d4 Nd7–/+ 13.0–0 Nb6 14.Bb3 Re8 15.Rae1 Bg4–/+.

11.Nf3 Nd7 A) 12.0–0 Re8 (12...Ne5 13.Ne5 fe5 14.Ne4 a6 15.Rae1 b5+= ; 12...Nb6 13.Rae1 Bg4 14.Bb3 a5 15.Qe7 Be7+=; 12...a6 13.Ne4 Nb6 14.Bd4 Nbd5 15.Rae1 b5–/+; 12...Ng6 13.Nd4 f3 14.Nf3 Nf4 15.Qe1 Nb6+=) 13.Ne4 Ng6 14.Nd4 Nc5 15.Ne6 Ne6–/+; B) 12.Bb3 Re8 (12...Ne5 13.Ne5 fe5 14.0–0 Ng6 15.Ne4 Qh4–/+ ; 12...a6 13.Ne4 Re8 14.Nd4 Nc5 15.Nc5 Bc5–/+ ; 12...Ng6 13.0–0 Re8 14.Qf2 Nde5 15.Nb5 Ng4+=; 12...a5 13.0–0 Re8 14.Rae1 Nc5 15.Bc4 Bd7+=) 13.0–0 Nf5 14.Qd3 Nc5 15.Qc4 a6–/+; C) 12.Rb1 Re8 (12...a5 13.0–0 Nb6 14.Nd4 Nc4 15.Qc4 b6+= ; 12...a6 13.Ne4 Nb6 14.Bd4 Nc4 15.Qc4 b5–/+ ; 12...Nb6 13.0–0 Bg4 14.Bb3 Re8 15.Qf2 Nf5–/+; 12...Ne5 13.Ne5 fe5 14.Ne4 Nf5 15.0–0 a6+=) 13.0–0 Nb6 14.Ne4 Bf5 15.Bb5 c6–/+; D) 12.Rd1 Nb6 (12...Re8 13.0–0 Nb6 14.Rde1 Bg4 15.Bb5 Rf8–/+ ; 12...a6 13.Nd4 Ne5 14.Ne6 Be6 15.de6 b5–/+ ; 12...Ng6 13.0–0 Nb6 14.Ne4 Bf5 15.Bb3 Re8–/+; 12...Kh8 13.0–0 Nb6 14.Bb3 Re8 15.Rde1 Bg4–/+) 13.0–0 Bg4 14.Rde1 Ng6 15.Ne4 Nh4–/+; E) 12.Nd4 Nb6 (12...Ne5 13.Ne6 Be6 14.de6 c6 15.Bb3 Re8+= ) 13.0–0 Be5 14.Ndb5 Nf5 15.d6 Nc4+=.

11.Nf3 Re8 12.0–0 a6 (12...Bf5 13.Nd4 a6 14.a4 Qd7 15.Ba3 Ng6–/+; 12...Ng6 13.Qf2 Ne5 14.Ne5 fe5 15.Rae1 a6+=; 12...Bg4 13.Qf2 Nd7 14.Rae1 Nb6 15.Bd3 Bd7–/+; 12...Bd7 13.Qf2 Na4 14.Na4 Ba4 15.Bb3 Bb3–/+) 13.a4 Bf5 14.Nd4 Qd7 15.Ba3 Ng6–/+.

11.Nf3 Bg4 A) 12.0–0 a6 (12...Nf5 13.Qf2 Re8 14.Rae1 Re1 15.Re1 a6+= ; 12...Ng6 13.d4 Nd7 14.Qf2 Nb6 15.Bd3 Qd7–/+ ; 12...Nd7 13.Qf2 Ne5 14.Ne5 fe5 15.Ne4 Nf5+=; 12...Re8 13.Qf2 Nd7 14.Rae1 Nb6 15.Bd3 h6+=) 13.Ba3 b5 14.Qf2 Ne4 15.Bd6 Nf2–/+; B) 12.d4 Nd7 13.0–0 Nf5 14.Nd1 Nb6 15.Qd3 Nc4–+; C) 12.Nb5 a6 (12...Nf5 13.0–0 Re8 14.Qd1 Na4 15.Qb1 a6–/+ ; 12...Ng6 13.Nd6 cd6 14.0–0 Rc8 15.d3 Ne5–/+ ; 12...Re8 13.0–0 Nc8 14.Qd1 Nb6 15.d3 Nc4–+; 12...Nc8 13.0–0 Re8 14.Qd1 Nb6 15.d3 Nc4–+) 13.Nd6 cd6 14.a4 Nf5 15.Kd1 Qb6–+; D) 12.Qf2 Ng6 (12...Nd7 13.0–0 Ne5 14.Ne5 fe5 15.Ne4 Nf5+= ; 12...Nf5 13.0–0 Re8 14.Rae1 Re1 15.Re1 a6+=; 12...Bf3 13.Qf3 Nd7 14.0–0 Ne5 15.Qe4 N7g6–/+; 12...a6 13.Ba3 Na4 14.Na4 b5 15.Bd6 Qd6+=) 13.0–0 Bf3 14.Qf3 Ne5 15.Qe2 Qe8–/+.

11.Nf3 Ng6 12.0–0 Bg4 (12...Ne5 13.d4 Nc4 14.Qc4 Nd7 15.Nb5 Nb6+=; 12...Bf5 13.Nd4 Re8 14.Qh5 Ne5 15.Bb5 Bg6+=; 12...Re8 13.Qf2 Ne5 14.Ne5 fe5 15.Rae1 a6+=; 12...a6 13.d4 Re8 14.Qf2 Nd7 15.Rae1 Nb6+=) 13.d4 Nd7 14.Qf2 Nb6 15.Bd3 Qd7–/+.

7.Bb3 Bd6–/+

8.Nf3 0–0

9.0–0 Ng6

10.c4 Bd7 A) 11.Bc2 c6 (11...Qe8 12.d4 b6 13.Nbd2 Bg4 14.Qb1 a6=; 11...Na6 12.d4 f5 13.c5 Be7 14.Bd3 Rb8=; 11...f5 12.d4 Re8 13.c5 Be7 14.Bd3 b6=; 11...Re8 12.Bg6 hg6 13.Qb3 Na6 14.d4 Rb8=) 12.Bg6 hg6 13.dc6 Nc6 14.d4 b6+=; B) 11.d4 Bb4 (11...b6 12.Bc2 Qe8 13.Nbd2 Bg4 14.Qb1 Na6=; 11...Kh8 12.Bc2 f5 13.Ne5 Qf6 14.Ng6 Qg6=; 11...Be7 12.Bc2 Na6 13.Bg6 hg6 14.Qb3 Rb8=; 11...Re8 12.c5 Bf8 13.d6 Kh8 14.Bf7 cd6=) 12.Bc2 Qe8 13.Bg6 Qg6 14.Qb3 Na6=.

10.c4 Ne5 11.d4 (11.Ne5 fe5 12.d4 ed4 13.Qd4 Qg5 14.c5 f3=) 11...Ng4 12.Qc1= (12.c5 Ne3 13.Qe2 Nf1 14.Qf1 Re8=) 12...Ne3 13.c5 Nf1 14.Qf1 Qe7=.

10.c4 Ne7 A) 11.Qc1 b6 (11...Na6 12.d4 b6 13.Ba3 Nf5 14.Bd6 Qd6+=) 12.d4 Na6 13.Ba3 Nf5 14.Bd6 Qd6–/+; B) 11.Bc2 Re8 (11...Nf5 12.Nc3 Re8 13.Qb1 g6 14.Ne4 Be7=; 11...Na6 12.d4 b6 13.Ba3 Re8 14.Bd6 Qd6=; 11...Bg4 12.d4 c5 13.dc6 Nbc6 14.c5 Bc7=; 11...a6 12.d4 b6 13.Nc3 c6 14.dc6 Nbc6=) 12.d4 Nf5 13.Bf5 Bf5 14.Nc3 b6+=; C) 11.Nc3 Re8 (11...Nf5 12.Ne4 Re8 13.Qb1 Be7 14.c5 Kh8+=; 11...Bg4 12.Ne4 Na6 13.Nd6 Qd6 14.d4 Qd7=; 11...Na6 12.Nb5 Nf5 13.Qb1 Re8 14.Bc2 g6+=; 11...a6 12.Ne4 b6 13.Nd6 Qd6 14.Qc1 Re8=) 12.Ne4 Nf5 13.Qc2 Na6 14.Rae1 Nc5+=.

10.c4 Re8 A) 11.d4 b6 (11...Bb4 12.Bc2 Qe7 13.a3 Ba5 14.Bg6 hg6=; 11...Be7 12.Bc2 Na6 13.Qd2 Bb4 14.Nc3 Qd6=; 11...Kh8 12.Bc2 Bg4 13.Bg6 hg6 14.Nc3 b6=; 11...Bf8 12.Bc2 c6 13.Bg6 hg6 14.Nc3 cd5+=) 12.Nc3 Bg4 13.Bc2 Nh4 14.Qd3 f5+=; B) 11.Ba4 Bd7 (11...Nd7 12.d4 Rb8 13.Nc3 a6 14.Qc2 Bb4+=; 11...Re4 12.d4 Na6 13.c5 Bf8 14.Bb3 Kh8=; 11...c6 12.d4 b5 13.cb5 cd5 14.Nc3 Be6+=; 11...Re7 12.d4 b6 13.Nc3 Bg4 14.Qb1 Qf8+=) 12.d4 Qe7 13.Bc1 b6 14.Nc3 Ba4+=.

10.c4 Bf5 11.Bc2 Ne7 (11...Qd7 12.Bf5 Qf5 13.d4 Re8 14.c5 Bf8=; 11...Qc8 12.Bf5 Qf5 13.d4 b6 14.Qb3 Re8=; 11...Bc2 12.Qc2 Re8 13.d4 Nd7 14.c5 Be7=; 11...Bg4 12.Bg6 hg6 13.d4 b6 14.Nc3 Re8=) 12.d4 b6 13.Nbd2 c6 14.dc6 Nbc6+=.

10.c4 Bf5 11.d4 Nd7 (better is 11...b6!?+= 12.Ba3 Ba3 13.Na3 Qe7 14.Bc2 Bc2=; 11...Be7 12.Bc2 Bc2 13.Qc2 Re8 14.Nc3 Nd7=; 11...Bb4 12.a3 Ba5 13.Bc3 c5 14.Bc2 Bc2=; 11...Kh8 12.Bc2 Bc2 13.Qc2 Re8 14.Nc3 Na6=) 12.c5+/– Nc5 13.dc5 Bc5 14.Kh1 (14.Bd4 Qd6+/–) 14...Kh8 (14...Bg4+=) 15.Nd4 Qc8 16.Nf5 Qf5 17.Nc3 Rfe8 (17...Ne5!?+/–) 18.Bc2+– Qd7 (18...Qe5 19.Na4 Qd6 20.Nc5 Qc5 21.Bg6 hg6 22.Rf4+–) 19.Bg6 (19.Ba4!? Qd6 20.Be8 Re8+–) 19...hg6 20.Rf4 Rad8 21.Rh4 Kg8 22.Qb3 Bd6 23.Ra4 (23.Nb5 a6 24.Nd6 Qd6+–) 23...a6 24.Re4 (24.Rg1 Qf5 25.Ba3 b5+/–) 24...b5 (24...Qf5 25.Qc4+/–) 25.Rae1 f5 (25...b4!? 26.Nd1 Re4 27.Re4 Qf5+/–) 26.Re6+– g5 27.Ba3 (27.Bc1 g4+–) 27...Bf4 (better is 27...Ba3 28.Qa3 c6 29.dc6 Qc6+–) 28.Ne2 Bd2 29.Rf1 f4 (29...b4 30.Bb2 Qf7 31.Nd4+–) 30.Nd4 b4 31.d6 Qe6 (31...Kh8 32.dc7 Qc7 33.Bb4 Bb4 34.Qb4 Qd7+–) 32.Ne6 (32.Ne6 Rd6 33.Nc7 Kf8 34.Bb4 Bb4 35.Qb4+–; 32.Qe6?! Re6 33.dc7 Ree8 34.cd8R Rd8+–) 1–0. Tidemalm,Gustav – Lundblad,S, corr SSKK Sweden, 1985.

10.c4 Bg4 A) 11.Qc2 Qe7 (11...Na6 12.d4 b6 13.Ba4 Nb4 14.Qd2 Bd7=; 11...Nd7 12.d4 b6 13.Nc3 Re8 14.Ba4 Ne7+=; 11...c5 12.d4 Re8 13.Nbd2 Re2 14.Qd3 Re3+=) 12.Rf2 Na6 13.d4 Nb4 14.Qd2 Qe3+=; B) 11.d4 Be7 (11...Kh8 12.c5 Be7 13.Qd3 a6 14.Nbd2 b6+=; 11...Bb4 12.c5 Kh8 13.a3 Ba5 14.Nbd2 Bf3=; 11...b6 12.Qc2 Nd7 13.Nbd2 Re8 14.Rae1 Re1+=) 12.Bc2 f5 13.Qd2 Nd7 14.Qf2 Re8+=.

10.d4 A) 10...Ne7 A1) 11.Bc1 Nf5 12.c4 Ne3 13.Be3 fe3 14.c5 Bf4+=; A2) 11.Nh4 g5 (11...b5 12.Nc3 b4 13.Ne4 a5 14.a3 ba3+= ; 11...Re8 12.c4 b6 13.Bc1 g5 14.Ba4 Bd7+=) 12.c4 gh4 13.c5 h3 14.cd6 cd6–/+; A3) 11.Ba3 Nf5 12.Bd6 Qd6 13.Nbd2 Qd7 14.Qe2 Ne3+=; A4) 11.Nbd2 Nf5 (11...Re8 12.Nc4 Nf5 13.Bc1 a5 14.a4 Ne3= ) 12.Nc4 b5 13.Nd6 Ne3 14.Qd3 Qd6–/+; A5) 11.c4 Nf5 12.Qc1 Ne3 13.c5 Nf1 14.Qf1 Re8=; B) 10...Bg4 B1) 11.Qd3 Re8 (11...Qe8 12.Nc3 Qd7 13.Ne4 Na6 14.Bc4 Bf5+= ; 11...Qd7 12.c4 b6 13.Nc3 Bf5 14.Qd2 Rd8= ; 11...Na6 12.c4 Kh8 13.c5 Be7 14.Nc3 Rb8=; 11...a5 12.c4 a4 13.Bc2 Qd7 14.c5 Be7=) 12.Nbd2 Re3 13.Qb5 b6 14.Rfe1 a5–/+; B2) 11.Qd2 Qe8 (11...Qe7 12.Nc3 Bf3 13.Rae1 Bg2 14.Re7 Bf1= ; 11...a5 12.c4 a4 13.Bc2 f5 14.Ne5 a3= ) 12.c4 Qe3 13.Kh1 b6 14.Re1 Qd2+=; B3) 11.c4 b6 (11...Bb4 12.c5 Kh8 13.a3 Ba5 14.Nbd2 b5= ; 11...Kh8 12.c5 Be7 13.Qd3 a6 14.Nbd2 b6+=; 11...Be7 12.Bc2 f5 13.Qe1 Nd7 14.Nbd2 Bb4=) 12.Qc2 Nd7 13.Nbd2 Re8 14.Rae1 Re3+=; C) 10...b6 C1) 11.c4 Ne7 (11...Bg4 12.Bc2 f5 13.h3 Bh5 14.Qd3 c6+=; 11...Re8 12.Nc3 Ne7 13.Bc2 Nf5 14.Qb1 Ne3+=; 11...Bf5 12.Qc1 Na6 13.Ba3 Qe7 14.Re1 Ba3+=; 11...a6 12.Qc2 Nd7 13.Nc3 Re8 14.Rae1 Re1=) 12.Qc1 Na6 13.Bc3 Nf5 14.Rf2 Ne3+=; C2) 11.Na3 Re8 (11...a6 12.Nc4 Re8 13.Qd3 Ne7 14.Rae1 Bf5= ; 11...Bf5 12.Nb5 Re8 13.Nd6 cd6 14.Qd2 Nd7+=; 11...Bg4 12.Qd3 Re8 13.Rae1 Re1 14.Re1 Nd7+= ; 11...a5 12.c4 Bg4 13.Qb1 Re8 14.Bc2 Bh5=) 12.Nc4 Bf5 13.Nd6 cd6 14.c4 Nd7+=; C3) 11.Nc3 Bf5 (11...Re8 12.Nb5 Bg4 13.Qd2 Re3 14.Rae1 Bf3+= ; 11...a6 12.Ne4 Re8 13.Nd6 Qd6 14.Re1 Re7= ; 11...a5 12.Ne4 a4 13.Bc4 Re8 14.Bd3 a3+=; 11...Na6 12.Nb5 Re8 13.Bc4 Qd7 14.Qd2 Ne7+=) 12.Nb5 Re8 13.Nd6 cd6 14.c4 Nd7+=; C4) 11.Ba3 b5 (11...Bg4 12.Bd6 cd6 13.Nbd2 Re8 14.c4 Re3+= ; 11...Re8 12.c4 Ba3 13.Na3 a6 14.Re1 Re1+= ; 11...a6 12.Bd6 cd6 13.c4 Bg4 14.Nbd2 f5+=; 11...Bf5 12.c4 Ba3 13.Na3 Qe7 14.Bc2 Bc2=) 12.Bd6 cd6 13.Qd2 a5 14.a4 b4+=; C5) 11.Nbd2 Bf5 (11...Bg4 12.c4 Re8 13.Qb1 Re2 14.Bd1 Re3= ; 11...Re8 12.c4 Bg4 13.Qb1 a6 14.Bc2 Nf8+= ; 11...a6 12.Ne4 Bf5 13.Nd6 Qd6 14.Nd2 Ra7=; 11...Ne7 12.Nc4 Re8 13.Nd6 cd6 14.Qd2 Ng6=) 12.c4 Re8 13.Bc2 Qc8 14.Rc1 Na6+=; D) 10...Qe8 D1) 11.Re1 Qf7 (11...Qd7 12.c4 Bb4 13.Bc3 Be7 14.Qe2 Na6= ; 11...Ne7 12.c4 b6 13.Qc1 Bb4 14.Nc3 Na6+= ) 12.c4 b6 13.Ba3 Na6 14.Ba4 Nb4=; D2) 11.c4 b6 (11...Bb4 12.a3 Ba5 13.c5 Kh8 14.Nbd2 Bd2=; 11...Qe3 12.Kh1 Bb4 13.Bc2 Bg4 14.Bc1 Qe8=; 11...Kh8 12.c5 Be7 13.Qc2 Bg4 14.Nbd2 Qd7=; 11...Be7 12.Nc3 Bg4 13.Ba4 Nd7 14.Qb3 Qc8=) 12.Re1 Qf7 13.Ba3 Na6 14.Ba4 Nb4=; E) 10...Re8 E1) 11.Ba4 Bd7 (11...Nd7 12.c4 a6 13.Bc2 Ndf8 14.Bd3 b6+= ; 11...Re3 12.Bc1 Re7 13.c4 b6 14.Nc3 Ba6+= ; 11...Re4 12.c4 Na6 13.c5 Bf8 14.Bb3 Kh8=; 11...c6 12.c4 b5 13.cb5 cd5 14.Nc3 Be6+=) 12.c4 Qe7 13.Bc1 b6 14.Nc3 Ba4+=; E2) 11.c4 b6 (11...Bb4 12.Bc2 Na6 13.Bg6 hg6 14.a3 Be7+= ; 11...Be7 12.Bc2 Na6 13.Qd2 Bb4 14.Nc3 Qd6= ; 11...Kh8 12.Bc2 Bg4 13.Bg6 hg6 14.Nc3 b6= ; 11...Bf8 12.Bc2 c6 13.Bg6 hg6 14.Nc3 cd5+=) 12.Nc3 Ne7 13.Ba4 Bd7 14.Bd7 Nd7+=.

10.Nd4 A) 10...Bc5 11.Kh1 Kh8 (11...a5 12.Ne6 Be6 13.de6 Be7 14.Nc3 Re8= ; 11...Re8 12.Qh5 Bd4 13.Bd4 Kh8 14.Nc3 Nc6= ) 12.Qh5 Bd4 13.Bd4 Nc6 14.Bc5 Nce5+=; B) 10...Be5 B1) 11.Bc3 Qd6 (11...Re8 12.Ne6 Be6 13.de6 Bd4 14.Kh1 Re7+= ; 11...Kh8 12.Qf3 Re8 13.Qf2 Bg4 14.Re1 Qd6+= ) 12.Rf2 Na6 13.Qf1 Qb6 14.Ne6 Be6–/+; B2) 11.Qf3 Qd6 (11...Re8 12.Ne6 Be6 13.de6 Ne7 14.c3 Nbc6= ) 12.Bc3 Na6 13.Rf2 Re8 14.Ne2 Qd7+=; B3) 11.Rf2 Kh8 (11...Re8 12.Ne6 Be6 13.de6 Qe7 14.d4 Bd6= ; 11...Na6 12.Ne6 Be6 13.de6 Qe7 14.d4 Rad8+=; 11...Qd7 12.Bc3 Re8 13.Ne6 Kh8 14.Be5 fe5=; 11...a6 12.Ne6 Be6 13.de6 Kh8 14.d4 Nc6=) 12.Bc3 Re8 13.Qh5 Na6 14.Nf3 Bd6–/+; B4) 11.Qc1 Qd6 (11...Re8 12.Nb5 Bb2 13.Qb2 Kh8 14.N1a3 a6–/+ ; 11...Na6 12.Ne6 Be6 13.de6 Ne7 14.c3 c5+= ) 12.Rf2 Na6 13.Ne6 Be6 14.de6 Rfe8–/+; B5) 11.Ne6 Be6 12.de6 Qe7 13.d4 Bd6 14.Nc3 c6=; C) 10...Rf7 C1) 11.Nc3 Re7 (11...Be5 12.Nf3 Bc3 13.Bc3 Qd6 14.Nd4 Na6= ) 12.Ncb5 Na6 13.Nd6 cd6 14.Qf3 Nc5+=; C2) 11.Ne6 Qd7 (11...Qe8 12.Nc3 Re7 13.Qh5 a5 14.Ne4 Be6= ; 11...Be6 12.de6 Re7 13.d4 Nc6 14.c4 b6= ; 11...Qe7 12.Nc3 c6 13.Qh5 Be5 14.Kh1 cd5=) 12.Qh5 a5 13.Rf3 a4 14.Rh3 Nf8+=; C3) 11.a3 Na6 (11...Bc5 12.Kh1 Qd6 13.Ne6 Bb6 14.Nc3 Be6= ; 11...Be5 12.Ne6 Be6 13.de6 Bd4 14.Kh1 Re7=; 11...Re7 12.Nc3 Na6 13.Ndb5 Nc5 14.Bc4 a6+=; 11...a6 12.Ne6 Be6 13.de6 Re7 14.d4 Nc6=) 12.Ne6 Qe8 13.Kh1 Re7 14.d4 Kh8–/+; C4) 11.Na3 a5 (11...Na6 12.Nab5 Nc5 13.Nd6 Qd6 14.Ba3 Qb6+= ; 11...Re7 12.Nab5 Kh8 13.Nd6 Qd6 14.Qh5 Na6= ; 11...a6 12.Qh5 b5 13.Nc6 Qf8 14.Nb1 Kh8+= ; 11...Qe8 12.Ndb5 Na6 13.Nd6 cd6 14.Qh5 Nc5=) 12.Nab5 a4 13.Bc4 Ne5 14.Ne6 Be6–/+; C5) 11.Qf3 Re7 (11...Ne5 12.Qf2 f3 13.Nf3 Nbd7 14.Ne5 Ne5= ; 11...Nd7 12.Ne6 Qe8 13.Nc3 Nc5 14.Nc5 Bc5+= ; 11...Qe8 12.Nc3 Nd7 13.Ne4 Nde5 14.Qf2 a5=; 11...Na6 12.Ne6 Qe7 13.d4 c6 14.a3 c5=) 12.Ne6 Be6 13.de6 Nc6 14.d4 Na5+=; D) 10...Qe7 D1) 11.Ne6 Re8 (11...Be6 12.de6 Nc6 13.d4 Na5 14.Re1 Rfd8+= ) 12.Qh5 Na6 13.d4 Nf8 14.Ba4 Bd7–/+; D2) 11.Nc3 Re8 (11...Na6 12.Re1 Ne5 13.Ne6 Be6 14.de6 c6= ; 11...a6 12.Ne4 Re8 13.Re1 Ne5 14.Ne6 Be6= ; 11...Rd8 12.Ne4 Re8 13.Nd6 Qd6 14.Qf3 Na6=; 11...b6 12.Ncb5 Re8 13.Qf3 Na6 14.Ba3 Bd7=) 12.Ncb5 Na6 13.Re1 Ne5 14.Nd6 cd6+=; E) 10...Re8+= E1) 11.Qf3 Ne5 (11...Bc5 12.Kh1 Qd7 13.Ne6 Bd6 14.c4 Na6= ; 11...Re7 12.Ne6 Be6 13.de6 Nc6 14.d4 Na5+= ; 11...Nd7 12.Ne6 Nde5 13.Be5 Ne5 14.Qf4 Qe7+=; 11...a5 12.Ne6 Qd7 13.d4 a4 14.Bc4 b5+=) 12.Qf2 Na6 13.Ne6 Be6 14.de6 Re7+=; E2) 11.Nc3 Na6 (11...Bc5 12.Na4 Bd4 13.Bd4 Kh8 14.Re1 Re1+= ; 11...Be5 12.Ne6 Be6 13.de6 Kh8 14.Rb1 Nc6+= ; 11...a5 12.Ne6 Be6 13.de6 Kh8 14.d4 Nc6= ) 12.Ne6 Qe7 13.Nf4 Nf4 14.Rf4 Qe5–/+; E3) 11.Qh5 Qe7 (11...Re5 12.Qf3 Re7 13.Ne6 Be6 14.de6 Nc6+= ; 11...Na6 12.Ne6 Qe7 13.d4 Nf8 14.Ba4 Bd7–/+; 11...Kh8 12.Ne6 Be6 13.de6 Be5 14.c3 c5+=; 11...Qd7 12.Ne6 a5 13.Bc4 Na6 14.d4 b5+=) 12.Ne6 Na6 13.d4 Nf8 14.Ba4 Bd7–/+; E4) 11.Ne6 Qe7 (11...Qd7 12.Nc3 Kh8 13.Ne4 Qe7 14.Ng7 Qe4= ; 11...Be6 12.de6 Re7 13.d4 c6 14.c4 b6= ) 12.Nc3 Na6 13.Nf4 Nf4 14.Rf4 Qe5–/+; E5) 11.Na3 Bc5 (11...Na6 12.Ne6 Qe7 13.Nb5 Be6 14.de6 Bc5+= ; 11...Be5 12.d6 Kh8 13.Bf7 Rf8 14.Bg6 hg6+= ; 11...Kh8 12.Ne6 Be6 13.de6 Nc6 14.Nb5 Bc5+=; 11...a6 12.Ne6 Be6 13.de6 Ne7 14.Nc4 Nbc6=) 12.Qf3 Nd7 13.Qc3 Kh8 14.Kh1 Bd4+=.

7.Bb3 Bf5

8.Qe2 a6 9.Nf3+= Bd6 (9...Bg4 10.0–0+= Nd7 11.d4 Nb6 12.a3 Ba5+=; 9...Qd7 10.0–0 Bd6 11.Nc3 0–0 12.Rae1 Re8=; 9...Qd6 10.c3 Ba5 11.Ba3 Qd7 12.Nd4 Bg4+=; 9...Bc5 10.Nd4 Bd4 11.Bd4 Qd6 12.0–0 Nbc6+=; 9...Qc8 10.0–0 Bd6 11.Nc3 Nd7 12.Ne4 Be4+=) 10.c4 (10.Nd4 Bc8+= 11.Ne6 Be6 12.de6 Nbc6+=) 10...Qc8 (10...0–0!?–/+ 11.Nd4 Be5 12.0–0 Re8–/+) 11.d4+= b6 (11...0–0 12.c5 Re8=) 12.Nc3 (12.Ba4 b5+=) 12...Nd7 (12...0–0=) 13.Nh4 0–0?? (better is 13...Kd8 14.0–0 g5 15.Nf5 Nf5=) 14.Nf5+– Nf5 15.Qe6+–. Tidemalm,Gustav – Bohlin,Ivar, corr SSKK Sweden, 1987.

8.Qe2 Bc5 A) 9.d4 Bd6 (9...Bb4 10.c3 Bd6 11.Nf3 0–0 12.0–0 Re8–/+ ; 9...Bb6 10.Nf3 c6 11.Nh4 Bc8 12.dc6 Nbc6+=) 10.Qb5 Nd7 11.Nf3 a6 12.Qe2 0–0–/+; B) 9.Qc4 Bd6 (9...Qd6 10.Ne2 Ng6 11.d4 Bb6 12.Ba3 Qd8+= ) 10.Ne2 Nd7 11.0–0 Nb6 12.Qb5 Bd7+=; C) 9.Nh3 Bh3 (9...Qd6 10.d4 Bb6 11.c4 c5 12.dc6 Ba5+=) 10.Qh5 Ng6 11.Qh3 0–0 12.d4 Re8–/+; D) 9.Nc3 a6 (9...c6 10.Qc4 Bg1 11.dc6 Qb6 12.0–0–0 Nbc6= ; 9...Qd7 10.Qc4 Na6 11.Ba4 c6 12.d4 Bb4+=; 9...Qd6 10.d4 Bb6 11.Ne4 Qd7 12.Nc5 Bc5+=; 9...Nd7 10.Nf3 Bb6 11.Nh4 Ne5 12.Nf5 Nf5+=) 10.Nh3 Bh3 11.Ne4 Nd7 12.Qh5 Ng6+=; E) 9.Nf3 a6 (9...b6 10.Nh4 Bc8 11.Qh5 g6 12.Qf3 Bb7+= ; 9...Qd7 10.Nd4 Bd4 11.Bd4 Kd8 12.Qf3 c6+=; 9...Bc8 10.d4 Bd6 11.c4 0–0 12.c5 Re8=; 9...Bg4 10.d4 Bd6 11.Qb5 Nd7 12.0–0 Rb8+=) 10.Nd4 Bd4 11.Bd4 Qd6 12.0–0 Nbc6+=.

8.Qe2 Bd6 9.Nf3 Qd7 (9...0–0 10.Nd4 Re8 11.0–0 Qd7 12.Nc3 Kh8+=; 9...c5 10.dc6 Nbc6 11.0–0 Bc5 12.Kh1 Qd6=; 9...Kd7 10.Nd4 Kc8 11.0–0 Re8 12.Qh5 Be5+=; 9...Qc8 10.0–0 0–0 11.Nd4 Re8 12.Nc3 Na6+=) 10.Nc3 0–0 11.0–0 Na6 12.Rae1 Nc5+=.

8.Qe2 Qd7 A) 9.Nc3 Bc3 (9...Kd8 10.Qc4 Re8 11.0–0–0 Bd6 12.Nf3 Na6–/+; 9...Bd6 10.Nf3 0–0 11.0–0 Na6 12.Rae1 Nc5+=; 9...Bg4 10.Qc4 Bd6 11.Nb5 Kd8 12.h3 Bh5–/+; 9...a6 10.Ne4 Qb5 11.Qf3 c6 12.d6 Nc8+=) 10.Bc3 Na6 11.Rb1 0–0–0 12.Bc4 Qd6–+; B) 9.Nf3–/+ Na6 (9...a5 10.Nd4 a4 11.Bc4 Bg4 12.Qe4 Bd6+= ; 9...Bd6 10.Nc3 0–0 11.0–0 Na6 12.Rae1 Nc5+=; 9...Kd8 10.Qc4 Re8 11.0–0 Qd6 12.a3 Qc5+=; 9...c6 10.dc6 Nbc6 11.0–0 Kd8 12.Qb5 Ba5+=) 10.Bc4 Kd8 11.a3 Ba5 12.Nd4 Nd5–/+; C) 9.Qc4 a5 (9...Bd6 10.Nf3 a6 11.0–0 b5 12.Qe2 0–0+= ; 9...Na6 10.d6 Nc6 11.dc7 Qc7 12.Ne2 0–0–0–/+) 10.Ne2 b5 11.Qd4 Bd6 12.c3 a4–+; D) 9.a3 Bd6 (9...Bc5 10.Nf3 Kd8 11.Qc4 Na6 12.Nd4 Bd4–/+ ; 9...Ba5 10.Nc3 Kd8 11.Qc4 Bc3 12.Bc3 b5–/+; 9...Bg4 10.Nf3 Bd6 11.0–0 0–0 12.Nc3 Na6+=) 10.Nf3 Na6 11.Bc4 0–0 12.Bb5 Qc8–/+.

8.Qf3 A) 8...Na6 A1) 9.Nh3 Bh3 (9...Bd6 10.Nf4 Bf4 11.Qf4 Nc5 12.Nc3 Nb3+= ; 9...Nc5 10.Nf4 Qd6 11.0–0 Nb3 12.Qb3 Qb6+= ; 9...Qd6 10.Nf4 0–0–0 11.0–0 Bc2 12.Qg4 Bf5+=) 10.Qh3 Qd7 11.Qh5 Ng6 12.Qe2 Qe7–/+; A2) 9.Qf4 Qd7 (9...Bd6 10.Qc4 0–0 11.Ne2 Bg6 12.Nd4 Qd7+= ; 9...Qd6 10.Ne2 Nc5 11.Ba3 Ba3 12.Na3 Qa6–/+ ) 10.a3 Bd6 11.Qc4 Nc5 12.Nc3 a5–/+; A3) 9.Ne2 Bd6 (9...Nc5 10.Nf4 Qd6 11.0–0 Nb3 12.Qb3 Qb6+= ; 9...Qd7 10.Nf4 0–0–0 11.0–0 Nc5 12.c3 Nb3=; 9...Qd6 10.Nf4 Nc5 11.0–0 Nb3 12.Qb3 Qb6+=) 10.Nf4 Bf4 11.Qf4 Nc5 12.Nc3 Nb3+=; B) 8...Bd6 B1) 9.Nh3 Ng6 (9...Qd7 10.Nf4 Bf4 11.Qf4 Nd5 12.Bd5 Qd5+= ; 9...Nd7 10.Nf4 Bf4 11.Qf4 Nc5 12.Nc3 Nb3+= ; 9...Na6 10.Nf4 Bf4 11.Qf4 Nc5 12.0–0 Nb3+=) 10.0–0 Qd7 11.Nf2 0–0 12.Ba3 Na6–/+; B2) 9.Ne2 Nd7 (9...Ng6 10.0–0 Qd7 11.Nbc3 0–0 12.Nd4 Bg4+= ; 9...Qd7 10.Nf4 Bf4 11.Qf4 Nd5 12.Bd5 Qd5+= ; 9...Na6 10.Nf4 Bf4 11.Qf4 Nc5 12.Nc3 Nb3+=; 9...a5 10.Nbc3 Bd7 11.Nf4 a4 12.Na4 Ba4=) 10.Nf4 Bf4 11.Qf4 Nc5 12.Nc3 Nb3+=; C) 8...Qd7 C1) 9.Ne2 a5 (9...Bd6 10.Nf4 Bf4 11.Qf4 Nd5 12.Bd5 Qd5+= ; 9...Bg4 10.Qf4 Bd6 11.Qf2 a5 12.Nbc3 a4+= ; 9...Ng6 10.Nf4 Nf4 11.Qf4 Bd6 12.Qe3 Kd8=) 10.Nd4 a4 11.Bc4 Bd6 12.Bb5 c6+=; C2) 9.Qf4 a5 (9...Bd6 10.Qc4 b5 11.Qe2 Kd8 12.Qf2 Na6–/+; 9...Na6 10.a3 Bd6 11.Qe3 Nc5 12.Nf3 0–0–0–/+; 9...Bc5 10.Ne2 Na6 11.Nbc3 0–0–0 12.d4 Bd6+=) 10.Qc4 b5 11.Qh4 Ng6 12.Qd4 Qe7–+; C3) 9.Nc3 Bc3 (9...Ng6 10.Nge2 Bd6 11.0–0 0–0 12.Nd4 Bg4= ; 9...Bd6 10.Nge2 Bg4 11.Qf2 Ng6 12.0–0 0–0=) 10.Bc3 Na6 11.Ne2 Nc5 12.Nf4 Nb3+=; D) 8...Nd7 9.Ne2 Bd6 (9...Ne5 10.Ba4 Kf7 11.Qb3 Qd6 12.Nf4 a6+= ; 9...Nc5 10.Nf4 Qd6 11.0–0 Nb3 12.Qb3 Qb6+= ; 9...Ng6 10.Nf4 Nde5 11.Qe3 Qd6 12.Rf1 Nf4=) 10.Nf4 Bf4 11.Qf4 Nc5 12.Nc3 Nb3+=; E) 8...a5 E1) 9.Ba4 Nd7 (9...Bd7 10.Bd7 Nd7 11.Qh5 g6 12.Qe2 0–0–/+ ; 9...Kf7 10.Qf4 Nd7 11.Bd4 Bd6 12.Qf3 Ne5+= ) 10.Ne2 0–0 11.a3 Bd6 12.Bd4 Rb8–/+; E2) 9.a3 Bd6 10.Nc3 Nd7 11.Nge2 Ne5 12.Qf2 f3–/+; E3) 9.Qf4 Bd6 (9...Nd7 10.Nf3 Bd6 11.Qh4 Nc5 12.Nd4 Be5–/+ ) 10.Qc4 0–0 11.Nc3 Nd7 12.Nf3 Qe8–/+; E4) 9.Qh5 Bg6 (9...Kd7 10.a3 Bd6 11.Nc3 Na6 12.d3 Qe8–/+; 9...g6 10.Qe2 Nd7 11.Qb5 c6 12.dc6 bc6–/+) 10.Qe2 Qd7 11.a4 Na6 12.c3 Bd6–/+; E5) 9.a4 Nd7 (9...Na6 10.Ne2 Nc5 11.Nf4 Qd7 12.Ne6 Ne6–/+ ) 10.Ne2 Nc5 11.Nf4 Qd7 12.Ne6 Ne6–/+.

8.Nh3 A) 8...Qd6 A1) 9.a3 Ba5 (9...Bc5 10.d4 Bb6 11.0–0 Nd5 12.Bd5 Qd5–/+) 10.Qf3 Ng6 11.Rf1 Na6 12.Nf4 0–0–0–/+; A2) 9.Qh5 Kd8 (9...g6 10.Qf3 Bh3 11.Qh3 Nd7 12.a3 Bc5+=) 10.0–0 a5 11.a3 Qb6 12.d4 Bd6–/+; A3) 9.Qf3 Ng6 (9...Nd7 10.Nf4 Nc5 11.0–0 Nb3 12.Qb3 Qb6+= ; 9...Bh3 10.Qh3 Nd7 11.0–0 0–0–0 12.c3 Qb6=) 10.0–0 0–0 11.d4 Re8 12.a3 Be1+=; B) 8...Nd5 B1) 9.Qe2 Kf8 (9...Be7 10.0–0 Qd6 11.Bd5 Qd5 12.Nf4 Qd7–/+ ) 10.Rf1 Bh3 11.gh3 Nc6 12.a3 Bc5–/+; B2) 9.Qh5 g6 10.Qe2 Kf8 11.0–0 Bh3 12.gh3 Be7–/+; C) 8...Ng6 C1) 9.Qe2 Qe7 10.Qe7 Be7 11.Nf2 Nd7 12.Nc3 0–0–0–/+; C2) 9.0–0 Bh3 10.gh3 Qd7 11.h4 Qf5 12.Qf3 Bd6–+; C3) 9.Qh5 Qe7 (9...Qd7 10.Nf2 Na6 11.0–0 0–0–0 12.Nc3 Nc5–/+ ) 10.Kd1 Qd7 11.Nf2 Kd8 12.Re1 Bc5–/+; C4) 9.Ng1 Qe7 (9...Nd7 10.Ne2 Nc5 11.Bc4 Ne5 12.Bb5 c6–/+ ; 9...0–0 10.Ne2 Re8 11.0–0 Bg4 12.Rf2 Bd6–/+ ; 9...Qd6 10.a3 Bc5 11.d4 Bb6 12.Nd2 Kd8–/+; 9...Bd6 10.Nf3 0–0 11.0–0 Bg4 12.Qe1 Re8–/+) 10.Ne2 Bg4 11.a3 Bd6 12.Kf2 Nh4–+; C5) 9.Qf3 Qe7 10.Kf2 Be4 11.Qe2 Kd8 12.a3 Bc5–/+.

8.Qh5 A) 8...g6 A1) 9.Qf3 Qd6 (9...Nd7 10.Ne2 Ne5 11.Qf4 Bd6 12.Qh4 g5= ; 9...Bd6 10.Bf6 0–0 11.Bb2 Nd7 12.Ne2 a5= ; 9...Rf8 10.Ne2 Bd6 11.Nf4 Bf4 12.Qf4 Nd5+=) 10.a3 Bc5 11.Ne2 g5 12.Nbc3 Nd7–/+; A2) 9.Qe2 Qd6 (9...Nd7 10.Nf3 Bd6 11.Nd4 0–0 12.Ne6 Be6= ) 10.c3 Bc5 11.Nf3 Qa6 12.Bc4 Qa5–/+; B) 8...Kd7 9.Ne2 Kc8 (9...Bd6 10.0–0 Qe8 11.Qe8 Re8 12.Nf4 Bf4= ; 9...Qe8 10.Qf3 Bc5 11.Ba4 c6 12.dc6 bc6=; 9...a5 10.Ba4 Kc8 11.Nf4 Bc5 12.Qf7 Rf8=; 9...Re8 10.0–0 Kc8 11.Nf4 g6 12.Qh6 Qd6=) 10.Nf4 Qd6 11.Ne6 g6 12.Qf3 Nd7=; C) 8...Bg6 C1) 9.Qf3 Bf7 (9...Bd6 10.Ne2 Nd7 11.d4 Nb6 12.c4 c5= ; 9...Na6 10.Ne2 Bd6 11.0–0 Nb4 12.d3 c6+=; 9...a5 10.Ba4 Kf7 11.Nh3 Nd5 12.0–0 c6–/+; 9...Nd7 10.Ne2 Bd6 11.Nf4 Bf4 12.Qf4 Nc5+=) 10.Qf4 Nd5 11.Qe4 Qe7 12.Qe7 Be7–/+; C2) 9.Qe2 Bd6 (9...c6 10.dc6 Nbc6 11.Nf3 Bc5 12.Nc3 Nd4+= ; 9...Qd6 10.c3 Bc5 11.d4 Bb6 12.Ba4 Kf7+= ; 9...Nd7 10.Nh3 Bd6 11.0–0 Nc5 12.Nf4 Nb3+=) 10.Nf3 Nd7 11.Nh4 Bf7 12.Nf5 0–0–/+.

7.c3 Bd6–/+

8.Ne2= Qd6 9.a3 A) 9...Bc5 10.d4 (10.Nf4 Qb6 11.Ra2 Bd6 12.Ne6 Be6 13.de6+=) 10...Qb6 11.Bb3 Bd6 12.Nd2 Ke8 13.Nc4+/–; B) 9...Ba5 10.Nbc3 (10.Nf4 Bf5 11.Ne6 Kf7 12.0–0 Nd7 13.Bb3=; 10.Qf4 Bf5 11.Qd6 cd6 12.Kd1 Nd7 13.Nbc3+=; 10.Bc3 Bc3 11.Nbc3 Ng6 12.Qf2 Ke8 13.0–0=) 10...Bf5 11.Ne4 Be4 12.Qe4 Nd7 13.Nf4+=.

8.Ne2= Qd6 9.c3 A) 9...Qc5 10.Qe4 (10.d3 Ba5 11.Ba3 Qb6 12.Qh5 Nd7 13.d4+–; 10.Bb3 Ba5 11.Ba3 Qb5 12.Nd4 Qe8 13.0–0+–; 10.Qf4 b5 11.Bb3 Ba5 12.Ba3 Qb6 13.Qe4+–) 10...b5 11.d6 Nec6 12.Bd5 cd6 13.d4+–; B) 9...Ba5 10.Nf4 (10.Ba3+/– c5 11.d4 Bb6 12.Qf4 Qf4 13.Nf4+–) 10...Qe5 11.Kf2 Qg5 12.Ba3 Bg4 13.Re1+–; C) 9...Bc5 10.d4 Qb6 11.Bc1 Bd6 12.Nf4 c5 13.dc5+/–.

8.Ne2= Qd6 9.Nf4 Qf4?? (better is 9...Bf5 10.Ne6 (10.a3 Ba5 11.Ne6 Kf7 12.0–0 Nd7 13.Bb3+=; 10.Nd3 Nd7 11.Nb4 Qb4 12.Ba3 Qc4 13.Qf5+=) 10...Kf7+= 11.0–0 Re8 12.c3 Qb6 13.d4+=; 9...Ke8 10.a3 (10.Nc3 Qe5 11.Kd1 Bd6 12.g3 Qd4 13.Bb5+=; 10.Ne6 Be6 11.de6 Nbc6 12.a3 Bc5 13.Nc3=; 10.Nd3 Kd8 11.Nc3 Qb6 12.Ne2 Nf5 13.Rb1=; 10.Rf1 Bf5 11.Qb3 Nd7 12.a3 Bc5 13.d4=) 10...Ba5 11.Nc3 Qe5 12.Kd1 Qd4 13.Bd3+/–; 9...c6 10.a3 (10.Ne6 Be6 11.de6 Nd5 12.Bd5 cd5 13.Qg4+=; 10.Nc3 Qe5 11.Kd1 Qd4 12.dc6 Nbc6 13.Be6=; 10.Rf1 b5 11.Bb3 a6 12.dc6 Nec6 13.Nc3+=) 10...Bc5 11.d4 Bb6 12.0–0 Ng6 13.Qe4+=; 9...Ng6 10.Nd3 (10.Ne6 Be6 11.de6 Nc6 12.Bd5 Nce5 13.Qb3=) 10...Qe7 11.Kd1 Bd6 12.Re1 Qd7 13.h3+=; 9...Bc5 10.Ne6 Be6 11.de6 Qc6 12.Qh5 Ng6 13.Nc3+/–) 10.Qf4+– Bd6 11.Qf3 Bf5 (11...Nd7 12.0–0+–) 12.g4 (12.0–0 Nd7 13.Na3 Re8+–) 12...Bc2 13.Bf6! Nd7 (13...gf6 14.Qc3) 14.Be7 Ke7 15.Qc3 Be5 16.d4 Bf6 (16...Bb1 17.de5 Be4 18.d6 Kd8 19.e6+–) 17.Qc2 Bd4 18.Nc3 Kd8 19.0–0–0 Be5 20.Rhf1 Nf6 (20...a6 21.Rf7 g6 22.d6 Bd6 23.Qe4+–) 21.Nb5 (21.Ne4 Ne4 22.Qe4 Bd6+–) 21...a6 (21...a6 22.Nd4 Bd4 23.Rd4 Rc8+–). msmsk – BuckNaked, playchess.de, 2001.

8.Ne2= Bd6 A) 9.0–0 A1) 9...Bf5 10.Nf4 (10.Bb3 c6 11.Nf4 Qb6 12.Kh1 Bf4 13.dc6+= ; 10.Qb3 Nd7 11.Ba3 Nb6 12.Nf4 Kf7 13.Ne6= ) 10...Bf4 11.Qf4 Qd6 12.Qe3 c5 13.Na3+–; A2) 9...Ng6 10.d4 (10.Qh5 Ne5 11.Be5 fe5 12.d4 Qe8 13.Qh4+= ; 10.Bc1 c5 11.d4 Qc7 12.Na3 a6 13.Bb3= ; 10.Ba3 Kf7 11.d4 Re8 12.Bc1 Qd7 13.h3=; 10.a4 Nd7 11.d4 Qe8 12.Bc1 Nb6 13.Bd3+=) 10...Bf5 11.Qb3 b6 12.Bc1 Qe7 13.Nbc3+=; A3) 9...Nd7 10.Nf4 (10.d4 Nb6 11.Nd2 g5 12.Bb3 g4 13.Qf2+= ; 10.Qb3 Ne5 11.Nf4 Nc4 12.Qc4 Bf4 13.Qf4= ; 10.Qe4 Ne5 11.Nf4 Nc4 12.Qc4 Bf4 13.Qf4=; 10.Qc3 Nb6 11.Qb3 Nc4 12.Qc4 f3 13.Rf3+=) 10...Ne5 11.Be5 Be5 12.Nc3 Qd6 13.Kh1=; A4) 9...c6 10.d4 (10.Bd4 cd5 11.Bd5 Nbc6 12.Bc6 Nc6 13.c3+= ; 10.dc6 Nbc6 11.Qh5 Qe8 12.Nf4 Qh5 13.Nh5= ; 10.Kh1 cd5 11.Bb3 Qd7 12.Nbc3 Nbc6 13.Nf4=; 10.Bb3 Nd5 11.Bd5 cd5 12.Qd5 Nc6 13.Nf4+=) 10...cd5 11.Bd5 Nd5 12.Qd5 Qe7 13.Nd2=; B) 9.Ba3 B1) 9...g5 10.h4 (10.d4 Nf5 11.Bd6 Qd6 12.Qb3 Nd4 13.Nd4–/+ ; 10.0–0 Kg7 11.Rf2 Ba3 12.Na3 Nd7 13.Qb3+= ; 10.Qh5 Ba3 11.Qh6 Ke8 12.Na3 Ng6 13.Nb5+=; 10.g3 g4 11.Qc3 Ng6 12.Nf4 Nf4 13.gf4=) 10...g4 11.Qb3 Rg8 12.Nbc3 Kg7 13.Nb5=; B2) 9...Ng6 10.0–0 (10.d4 Bf5 11.Qb3 f3 12.gf3 b6 13.0–0= ) 10...Kf7 11.d4 Re8 12.Bd3 Kg8 13.Bd6=; B3) 9...c6 10.Bd6 (10.Nf4 Bf4 11.Qf4 cd5 12.Bb3 Nbc6 13.Nc3= ) 10...Qd6 11.Nbc3 Bf5 12.Nf4 Nd7 13.Ne6=; B4) 9...Ke8 10.d4 (10.0–0 c6 11.Nf4 Be5 12.Nc3 b5 13.Bd3= ; 10.Bd6 Qd6 11.Qf4 a6 12.Nbc3 Bf5 13.Rb1= ; 10.Nf4 Bf4 11.Qf4 Nd5 12.Qe4 Ne7 13.0–0=) 10...Nf5 11.Bd3 Ne3 12.Nf4 Ba3 13.Na3+=; B5) 9...Bf5 10.Bd6 (10.Nd4 c6 11.Bd3 Ba3 12.Bf5 Qd6 13.Na3= ) 10...Qd6 11.d3 Nd7 12.Nbc3 Nb6 13.0–0= ; C) 9.Nf4 Bf4 10.Qf4 Nd5 11.Qe4 c6 12.0–0 Kf7 13.Bd4=.

8.Ne2= Nd7 9.Nf4 Nb6 10.Bb3 Ke8 11.Nh5 Ned5 12.c4 Qe7 13.Kd1+/–.

8.Ne2= Ng6 A) 9.a3 A1) 9...Bc5 10.d4 (10.Nf4 Nf4 11.Qf4 Qe7 12.Kd1 Qd7 13.Nc3= ; 10.Qb3 a6 11.d4 Bd6 12.0–0 b5 13.Bd3=; 10.Qc3 Qe7 11.d4 Bd6 12.0–0 Bg4 13.Re1=) 10...Bd6 11.0–0 Bf5 12.Qb3 Qc8 13.Bc1=; A2) 9...Bd6 10.0–0 (10.d4 Bf5 11.Qb3 Nd7 12.0–0 Nb6 13.Bc1+= ; 10.Qc3 Nd7 11.0–0 Nb6 12.Bb3 Bg4 13.Nd4+= ; 10.Qb3 Nd7 11.0–0 Nb6 12.d4 Bf5 13.Bc1+=) 10...Ne5 11.Be5 fe5 12.d4 g5 13.Nbc3=; B) 9.Nf4 Nf4 10.Qf4= Bd6 11.Qf3 Nd7 12.0–0 Ne5 13.Qb3=; C) 9.Bd3 C1) 9...Qe8 10.0–0 (10.Ba3 Ba3 11.Bg6 hg6 12.Qa3 Kg8 13.Nbc3= ; 10.Qf2 Ne5 11.Be4 Bd6 12.Ba3 Ba3 13.Na3+= ; 10.Bg6 Qg6 11.Qf4 Be7 12.Ba3 Ba3 13.Na3+=) 10...Bd6 11.Qf2 Ne5 12.Nf4 Nd3 13.Nd3=; C2) 9...Qe7 10.a3 (10.0–0 Ne5 11.Be5 fe5 12.Be4 Qg5 13.d4+= ; 10.Bg6 hg6 11.0–0 g5 12.Bd4 Bd6 13.Nbc3+= ; 10.Qh5 Ne5 11.Bf5 Bf5 12.Qf5 Kf7 13.Bc3+=; 10.Be4 Nh4 11.Qd3 Nd7 12.Bd4 f5 13.Bf3+=) 10...Bc5 11.Bg6 hg6 12.d4 Bb6 13.a4=; C3) 9...Bd6 10.Bg6 (10.Qh5 Qe8 11.0–0 Ne5 12.Qe8 Ke8 13.Nf4+= ) 10...hg6 11.Nf4 Kg8 12.Nc3 Qe8 13.Kd1= ; C4) 9...Ke8 10.Qh5 (10.Bg6 hg6 11.Nf4 Qe7 12.Kd1 Bf5 13.Re1= ; 10.0–0 Bc5 11.Kh1 Qe7 12.Nf4 Nf4 13.Qf4+= ; 10.Nbc3 Ne5 11.Qe4 f3 12.gf3 Qe7 13.Bb5=; 10.Nf4 Nf4 11.Qf4 Qe7 12.Kf2 Bd6 13.Qa4=) 10...Kd7 11.Bg6 hg6 12.Qg4 Ke8 13.Qg6+/–; C5) 9...Kg8 10.Bg6 (10.Nf4 Nf4 11.Qf4 Qe8 12.Kf2 Bd6 13.Qf3+= ; 10.a3 Bd6 11.Qf2 Nd7 12.0–0 Nde5 13.Be5–/+ ; 10.Qe4 Bd6 11.0–0 Nd7 12.Qe6 Kf8 13.Qe4–/+) 10...hg6 11.Nf4 Bf5 12.Ne6 Qe7 13.Qb3+=; D) 9.0–0 D1) 9...Qd6 10.d4 (10.Kh1 Nd7 11.d4 Nb6 12.Bb3 h5 13.c3+/– 1.19) 10...c5 11.c3 Ba5 12.Ba3 Bb6 13.Nd2+/–; D2) 9...Bc5 10.d4 (10.Bd4 Bd6 11.Nbc3 Nd7 12.Nb5 Nde5 13.Be5= ; 10.Kh1 Bd6 11.Ba3 Kf7 12.Bd6 Qd6 13.Nbc3= ) 10...Ne5 11.Qc3 Nc4 12.Qc4 Bd6 13.Nf4+=; D3) 9...c6 10.d4 (10.Bb3 Bd6 11.dc6 Nc6 12.d4 Bf5 13.Nbc3= ; 10.Rf2 Bd6 11.dc6 Nc6 12.d4 Bf5 13.Na3= ; 10.dc6 Nc6 11.d4 Qb6 12.Qd5 Nce5 13.Nf4=; 10.Nbc3 Ne5 11.Qf4 Bd6 12.Rab1 Ng4 13.Qe4+=) 10...Bd6 11.Ba3 Qe7 12.Bd6 Qd6 13.Nd2+=; D4) 9...Bf5 10.Qb3 (10.Nd4 Bc5 11.Ba3 Qd6 12.Qf2 Kf7 13.Bc5+= ; 10.Bb3 a5 11.Nd4 Qd7 12.Ne6 Be6 13.de6= ; 10.d3 Bd6 11.Nd4 Qd7 12.Ne6 Be6 13.de6+=; 10.Ba3 Ba3 11.Na3 Qd6 12.Nd4 Bd7 13.Qb3+=) 10...Qd6 11.d4 c6 12.a3 b5 13.Bb5+=; D5) 9...Bd6 10.d4 (10.Ba3 Kf7 11.d4 Re8 12.Bc1 Qd7 13.h3= ; 10.Qh5 Ne5 11.Be5 fe5 12.d4 Qe8 13.Qh4+= ; 10.Bc1 c5 11.d4 Nd7 12.Ba3 Qe7 13.Nd2=; 10.d3 Qe7 11.d4 Bf5 12.Na3 Be4 13.Qb3=) 10...Bf5 11.Qb3 b6 12.Bc1 Qe7 13.Nbc3+=.

8.Nf3 0–0

9.0–0 Nd7

10.d4 Nb6

11.Qb3 Bd7

12.a3 Nc4

13.Qc4 Nf5

14.Rf2 a5 A) 15.Qd3 A1) 15...b5 16.a4 (16.Bc1 Re8 17.a4 Ne3 18.Be3 Re3 19.Qc2–+ ; 16.Nbd2 Ne3 17.Re1 Bf5 18.Qe2 Re8 19.Nh4–+ ; 16.Re2 Rb8 17.Bc1 Ne7 18.a4 Bf5 19.Qd2–+ ) 16...Ne3 17.ab5 Bf5 18.Qd2 Be4 19.Na3–/+; A2) 15...Ne3 16.c4 (16.Nbd2 Bf5 17.Qb5 Qe8 18.Qe8 Rfe8 19.c4–+ ; 16.Re2 Bf5 17.Qb5 Qe8 18.Qe8 Rfe8 19.Nbd2–+ ; 16.Bc1 Bf5 17.Qe2 Qd7 18.Be3 Rae8 19.c4–+) 16...Bf5 17.Qb3 a4 18.Qa2 Bd3 19.Nbd2–/+; B) 15.Nbd2 B1) 15...b5 16.Qa2 (16.Qb3 Ne3 17.Re1 Re8 18.Bc1 b4 19.ab4–/+ ) 16...Ne3 17.a4 b4 18.c4 Re8 19.Rc1–/+; B2) 15...Ne3 16.Qa2 (16.Qb3 a4 17.Qa2 b5 18.Re1 Bf5 19.Nf1–+ ; 16.Qd3 Bf5 17.Qb5 Qe8 18.Qe8 Rfe8 19.c4–+) 16...b5 17.a4 b4 18.c4 Re8 19.Rc1–/+; B3) 15...b6 16.Qa2 (16.Qb3 a4 17.Qa2 Re8 18.c4 Ne3 19.Re1–+ ; 16.Ne4 Ne3 17.Qa2 Qe7 18.Nfd2 b5 19.a4–/+ ; 16.Qd3 Ne3 17.c4 Bf5 18.Qc3 Qd7 19.Nf1–/+; 16.a4 Ne3 17.Qb3 Bf5 18.c4 Re8 19.Rc1–/+) 16...Ne3 17.c4 Re8 18.Re1 Bf5 19.Bc1–/+; B4) 15...Re8 16.Qa2 (16.Qd3 Ne3 17.Nf1 Bf5 18.Qb5 Qd7 19.Qb7–+ ; 16.Nf1 b5 17.Qa2 Qe7 18.a4 Ne3 19.Re1–+ ; 16.Re1 Re1 17.Ne1 Ne3 18.Qb3 Qe8 19.Nd3–+; 16.Qb3 a4 17.Qa2 b5 18.Rc1 Ne3 19.c4–+) 16...b5 17.c4 bc4 18.Nc4 Ne3 19.Bc1–+; C) 15.Bc1 C1) 15...Ne3 16.Qa2 (16.Qe2 Re8 17.Be3 fe3 18.Rf1 b5 19.Re1–+ ; 16.Qd3 Bf5 17.Qe2 Qd7 18.Be3 Rae8 19.c4–+; 16.Be3 fe3 17.Re2 Re8 18.Qd3 Bf4 19.c4–+) 16...b5 17.a4 Re8 18.Re2 ba4 19.c4–/+; C2) 15...b5 16.Qa2 (16.Qf1 Re8 17.Re2 Re2 18.Qe2 Qe7 19.Qf2–+ ; 16.Qe2 Re8 17.Qd3 Rb8 18.a4 ba4 19.c4–+ ; 16.Qd3 Re8 17.a4 Ne3 18.Be3 Re3 19.Qc2–+; 16.Qb3 Ne3 17.a4 Rb8 18.ab5 Bb5 19.Qa2–+) 16...Ne3 17.Re2 Re8 18.a4 ba4 19.c4–/+; C3) 15...Qe7 16.Qa2 (16.Re2 Qf7 17.Qb3 a4 18.Qc2 Rae8 19.c4–+ ; 16.Qb3 a4 17.Qa2 b5 18.Nbd2 Rae8 19.c4–/+ ; 16.Rb2 b5 17.Qd3 Rae8 18.a4 ba4 19.Rf2–+; 16.Raa2 Ne3 17.Qe2 b5 18.Qe1 Nd5 19.Rae2–+) 16...b5 17.Re2 Ne3 18.a4 Rfe8 19.Nbd2–/+; C4) 15...Rb8 16.Qd3 (16.Qa2 b5 17.Ne1 Re8 18.Nd3 g5 19.Nc5–/+ ; 16.Rb2 Re8 17.Qd3 Qe7 18.a4 g5 19.h3–+ ; 16.Re2 b5 17.Qa2 Re8 18.a4 b4 19.Qc4–+; 16.a4 Ne3 17.Be3 fe3 18.Re2 Qe8 19.Nbd2–/+) 16...Re8 17.c4 Ne3 18.Be3 fe3 19.Re2–/+; C5) 15...Re8 16.Qd3 (16.Re2 b5 17.Qd3 Re2 18.Qe2 Qe7 19.Qf2–+ ; 16.Rb2 b5 17.Qa2 c5 18.a4 ba4 19.dc5–+ ; 16.a4 Ne3 17.Be3 fe3 18.Re2 Bg4 19.Qd3–+; 16.Raa2 b5 17.Qf1 Ne3 18.Be3 fe3 19.Rfb2–+) 16...b5 17.a4 Ne3 18.Be3 Re3 19.Qf1–+; D) 15.Qb3 D1) 15...b5 16.a4 (16.Nbd2 a4 17.Qa2 Re8 18.Re1 Re1 19.Ne1–+ ; 16.Qa2 Ne3 17.Nbd2 Re8 18.Re1 Bf5 19.c4–+ ) 16...ba4 17.Qa2 Re8 18.c4 Bb4 19.Bc1–+; D2) 15...Ne3 16.c4 (16.Nbd2 b5 17.Re1 b4 18.Qa2 bc3 19.Bc3–+ ) 16...a4 17.Qa2 b6 18.Nc3 Bf5 19.Nb5–/+ ; D3) 15...a4 16.Qa2 b5 17.Nbd2 Re8 18.Re1 Re1 19.Ne1–+ ; E) 15.Qa2 E1) 15...Ne3 16.c4 (16.Nbd2 b5 17.a4 b4 18.c4 Re8 19.Rc1–/+ ) 16...Re8 17.c5 Bf8 18.Nc3 Kh8 19.Nd2–/+; E2) 15...Nh6 16.Bc1 (16.h3 Nf5 17.c4 b6 18.Nbd2 Re8 19.Rc1–/+ ; 16.c4 Ng4 17.Re2 Re8 18.Bc1 b6 19.Nc3–/+ ; 16.Re2 Re8 17.Bc1 Bg4 18.Rf2 Nf5 19.Qb3–+; 16.Qb3 a4 17.Qa2 Re8 18.h3 b5 19.Nbd2–+) 16...Re8 17.c4 b6 18.Nc3 Ng4 19.Re2–/+; E3) 15...Re8 16.Nbd2 (16.c4 c5 17.dc6 bc6 18.Nc3 Rb8 19.Bc1–/+ ) 16...b5 17.a4 b4 18.c4 Ne3 19.Rc1–/+; E4) 15...b6 16.Nbd2 (16.c4 Re8 17.Nbd2 Ne3 18.Re1 Bf5 19.Bc1–/+ ; 16.a4 Ne3 17.Nbd2 Bf5 18.Nc4 Rf7 19.Nd6–/+ ) 16...Re8 17.Nc4 Bf8 18.Ne1 Bc8 19.Nd2–/+; E5) 15...b5 16.a4 (16.Nbd2 Ne3 17.a4 ba4 18.Ne4 Bg4 19.Nd6–+ ; 16.c4 bc4 17.Nbd2 Be8 18.Nc4 Bf7 19.Bc1–+ ) 16...Ne3 17.Nbd2 b4 18.c4 Re8 19.Rc1–/+.

14.Rf2 a6 A) 15.Qb3 A1) 15...Ne3 16.c4 (16.Nbd2 b5 17.Re1 Bf5 18.c4 Rf7 19.c5–/+ ; 16.a4 b5 17.Ba3 ba4 18.Qa2 Bf5 19.Bd6–+ ) 16...b6 17.Nbd2 Re8 18.Re1 Re7 19.Nf1–/+; A2) 15...b6 16.Nbd2 (16.c4 Re8 17.Nbd2 Re7 18.Rc1 Re3 19.Qc2–/+ ) 16...Ne3 17.c4 a5 18.Nf1 a4 19.Qa2–/+; A3) 15...Re8 16.Qb7 (16.a4 Ne3 17.c4 b6 18.Ba3 Bf5 19.Bd6–/+ ; 16.c4 b6 17.Nbd2 Rb8 18.Ne1 Ne3 19.Nd3–/+ ; 16.Nbd2 b5 17.Re1 Re1 18.Ne1 Qe7 19.Nd3–+) 16...Qb8 17.Qb8 Rab8 18.c4 Ne3 19.c5–/+; A4) 15...b5 16.a4 (16.Nbd2 Re8 17.Re1 Re1 18.Ne1 Qe8 19.Nd3–+ ; 16.Ne1 Ne3 17.Nd3 Be8 18.Nf4 Bf4 19.Rf4–+) 16...Ne3 17.Ba3 ba4 18.Qa2 Bb5 19.Bd6–+; B) 15.Nbd2 B1) 15...Re8 16.Qa2 (16.Re1 Re1 17.Ne1 Qe8 18.Qe2 Qf7 19.c4–+ ; 16.Qb3 b5 17.Re1 Re1 18.Ne1 Qe7 19.Nd3–+ ; 16.Rb1 Ne3 17.Qb3 b5 18.Re1 Bf5 19.c4–+; 16.Rc1 Ne3 17.Qb3 b5 18.Re2 Bf5 19.c4–+) 16...b5 17.c4 bc4 18.Nc4 Ne3 19.Bc1–+; B2) 15...Ne3 16.Qb3 (16.Qa2 Be8 17.c4 Bf7 18.Qb1 b5 19.c5–+ ) 16...b5 17.Re1 Bf5 18.c4 Rf7 19.c5–/+; B3) 15...b5 16.Qb3 (16.Qa2 Re8 17.Qb3 Ne3 18.Re1 Bf5 19.c4–+ ) 16...Re8 17.Re1 Re1 18.Ne1 Qe7 19.Nd3–+ ; C) 15.a4 C1) 15...Ne3 16.Qa2 (16.Qb3 b5 17.Ba3 ba4 18.Qa2 Bb5 19.Bd6–+ ) 16...Re8 17.c4 Ng4 18.Rf1 b6 19.a5–/+; C2) 15...Re8 16.Na3 (16.Qb3 Ne3 17.c4 b6 18.Ba3 Bf5 19.Bd6–/+ ; 16.Ba3 Ne3 17.Qb3 b5 18.Bd6 cd6 19.ab5–+ ; 16.Qa2 Ne3 17.c4 Ng4 18.Rf1 b6 19.a5–/+) 16...Ne3 17.Qb3 Ng4 18.Rff1 Bf5 19.Rfe1–/+; C3) 15...Rb8 16.Qb3 (16.Ba3 Ne3 17.Qa2 Ba3 18.d6 Rf7 19.Qa3–+ ; 16.Qa2 Ne3 17.c4 Re8 18.c5 Bf8 19.Nc3–/+ ; 16.Na3 Ne3 17.Qb3 b5 18.ab5 ab5 19.Nc2–/+; 16.Bc1 Ne3 17.Be3 fe3 18.Re2 Re8 19.Qd3–+) 16...Ne3 17.c4 b6 18.Nc3 Re8 19.Re1–/+; C4) 15...b6 16.Ba3 (16.Qb3 Ne3 17.c4 Bf5 18.a5 Re8 19.ab6–+ ; 16.Bc1 Ne3 17.Be3 fe3 18.Re2 Re8 19.Qd3–+; 16.Nbd2 Ne3 17.Qb3 b5 18.ab5 ab5 19.Ne4–+; 16.Qa2 Ne3 17.Nbd2 Re8 18.c4 Bf5 19.Re1–+) 16...Ne3 17.Qb3 Bf5 18.Bd6 Qd6 19.c4–/+; C5) 15...b5 16.Qb3 (16.Qa2 Ne3 17.Nbd2 Re8 18.Re1 Bf5 19.Ra1–+ ; 16.ab5 ab5 17.Qb3 Ra1 18.Ba1 Ne3 19.Ra2–+) 16...Ne3 17.Ba3 ba4 18.Qa2 Bb5 19.Bd6–+; D) 15.Qd3 D1) 15...Ne3 16.c4 Re8 17.Nbd2 Bf5 18.Qb3 Bc2 19.Qa2–/+ ; D2) 15...Re8 16.c4 (16.Nbd2 b5 17.c4 bc4 18.Nc4 Ne3 19.Nd6–+ ) 16...Ne3 17.Nbd2 Bf5 18.Qb3 Bc2 19.Qa2–/+ ; D3) 15...b6 16.Nbd2 (16.c4 Ne3 17.Nbd2 Bf5 18.Qb3 Bc2 19.Qa2–/+ ; 16.Bc1 Re8 17.c4 Ne3 18.Be3 fe3 19.Re2–+; 16.Re2 b5 17.Nbd2 Ne3 18.Ne4 Qe7 19.Nd6–+; 16.Kh1 b5 17.Bc1 Re8 18.a4 Ne7 19.c4–+) 16...Ne3 17.c4 Bf5 18.Qb3 Bc2 19.Qa2–/+; D4) 15...b5 16.Bc1 (16.a4 Ne3 17.Nh4 Qe8 18.Ba3 Nd5 19.Nf3–+ ; 16.Qd2 Ne3 17.a4 Re8 18.Ba3 Bf5 19.Bd6–+ ; 16.Nbd2 Ne3 17.c4 bc4 18.Nc4 Bf5 19.Qb3–+; 16.Qc2 Ne3 17.Qb3 Be8 18.a4 Bf7 19.ab5–+) 16...Re8 17.a4 Ne7 18.c4 bc4 19.Qc4–+; E) 15.Qa2 E1) 15...Re8 16.c4 (16.Nbd2 b5 17.c4 bc4 18.Nc4 Ne3 19.Nd6–+ ; 16.Qb3 b5 17.Nbd2 Ne3 18.Re1 Bf5 19.c4–+ ; 16.a4 Ne3 17.c4 Ng4 18.Rf1 b6 19.a5–/+) 16...b6 17.Nbd2 Ne3 18.Re1 Bf5 19.Bc1–/+; E2) 15...Ne3 16.c4 (16.Nbd2 Be8 17.Nc4 Bf7 18.Nd6 cd6 19.Qb1–+ ) 16...b6 17.Nbd2 Re8 18.Re1 Bf5 19.Bc1–/+ ; E3) 15...b6 16.Nbd2 (16.c4 Re8 17.Qb3 Ne3 18.Nbd2 Ng4 19.Rff1–/+ ; 16.Qb3 Ne3 17.c4 a5 18.Nc3 a4 19.Qa2–/+ ; 16.a4 Ne3 17.Nbd2 Re8 18.c4 Bf5 19.Rc1–+; 16.Bc1 Re8 17.c4 Ne3 18.Qb3 Qe7 19.Re2–+) 16...Ne3 17.Re1 Re8 18.c4 Bf5 19.Bc1–/+; E4) 15...Rb8 16.Nbd2 (16.c4 b6 17.a4 Ne3 18.a5 Bc8 19.ab6–/+ ; 16.a4 Ne3 17.c4 Re8 18.c5 Bf8 19.Nc3–/+ ; 16.Qb3 b5 17.Nbd2 Ne3 18.Nf1 Re8 19.Ne3–+) 16...Re8 17.c4 Ne3 18.Re1 Bg4 19.Qb3–/+; E5) 15...b5 16.Nbd2 (16.a4 Ne3 17.Ba3 Bf5 18.Bd6 Qd6 19.Rb2–+ ; 16.c4 bc4 17.Nbd2 Be8 18.Nc4 Bf7 19.Qb3–+ ) 16...Re8 17.c4 bc4 18.Nc4 Ne3 19.Bc1–+.

14.Rf2 b5 A) 15.Qa2 A1) 15...Rb8 16.a4 (16.Nbd2 Ne3 17.Re1 Bf5 18.a4 ba4 19.Nf1–+ ) 16...b4 17.cb4 Rb4 18.Nc3 Ne3 19.Re1–/+; A2) 15...a5 16.a4 (16.Nbd2 Ne3 17.a4 ba4 18.Ne4 Bg4 19.Nd6–+ ; 16.c4 bc4 17.Nbd2 Be8 18.Nc4 Bf7 19.Bc1–+ ; 16.Ne1 Qe8 17.Nf3 Ne3 18.Nbd2 Qh5 19.a4–+; 16.Kh1 Ne3 17.Nbd2 Bf5 18.a4 ba4 19.Qa4–+) 16...Ne3 17.Nbd2 b4 18.c4 Rf7 19.Qb3–/+; A3) 15...a6 16.a4 (16.Nbd2 Re8 17.Re1 Re1 18.Ne1 Qe8 19.Nd3–+ ; 16.c4 bc4 17.Nbd2 Be8 18.Nc4 Bf7 19.Qb1–+) 16...Ne3 17.Ba3 Bf5 18.Bd6 Qd6 19.Rb2–+; A4) 15...Re8 16.a4 (16.Nbd2 Ne3 17.Re1 Bf5 18.a4 a6 19.a5–+ ) 16...b4 17.cb4 Bb4 18.Ba3 Bd6 19.Nc3–/+; A5) 15...Ne3 16.a4 (16.Nbd2 Bf5 17.a4 a6 18.Ne1 Re8 19.Ba3–+ ) 16...a6 17.Ba3 Bf5 18.Bd6 Qd6 19.Rb2–+ ; B) 15.Qb3 B1) 15...Qe8 16.Nbd2 (16.Bc1 Qh5 17.c4 bc4 18.Qc4 Ne3 19.Be3–+ ; 16.a4 Ne3 17.Ba3 Ng4 18.Bd6 Qe3 19.Qc2–+; 16.c4 bc4 17.Qc4 Ne3 18.Qe2 Ng4 19.Qe8–+; 16.Qa2 Ne3 17.Nbd2 c6 18.dc6 Be6 19.Qb1–+) 16...Qf7 17.a4 ba4 18.Qa2 Ne3 19.c4–+; B2) 15...a5 16.a4 (16.Nbd2 a4 17.Qa2 Re8 18.Rc1 Ne3 19.Re1–+ ; 16.Qa2 Re8 17.Nbd2 Ne3 18.Re1 Bf5 19.c4–+) 16...ba4 17.Qa2 Re8 18.c4 Bb4 19.Bc1–+; B3) 15...Qe7 16.Nbd2 (16.a4 ba4 17.Qa2 Ne3 18.Ba3 Qe4 19.c4–+ ; 16.Bc1 Ne3 17.Re2 Rae8 18.Be3 fe3 19.Nbd2–+ ; 16.c4 bc4 17.Qc4 Ne3 18.Qa6 Rfb8 19.Nc3–+; 16.Qa2 Ne3 17.Nbd2 Rae8 18.a4 a6 19.c4–+) 16...Ne3 17.Nf1 Qe4 18.Ne3 fe3 19.Re2–/+; B4) 15...Ne3 16.Nbd2 (16.Re2 Qe8 17.Bc1 Qe4 18.Be3 fe3 19.c4–+ ; 16.Qa2 Re8 17.Nbd2 Qc8 18.c4 bc4 19.Nc4–+; 16.a4 ba4 17.Qa2 Bb5 18.Na3 a6 19.Nd2–+; 16.Bc1 Re8 17.Raa2 c5 18.dc5 Bc5 19.Nd4–+) 16...Qe7 17.Nf1 Qe4 18.Ne3 fe3 19.Re2–/+; B5) 15...Re8 16.Nbd2 (16.Bc1 Ne3 17.Raa2 c5 18.dc5 Bc5 19.Nd4–+; 16.a4 ba4 17.Qa2 Ne3 18.Ba3 Bf5 19.Bd6–+ ) 16...Ne3 17.Re1 c6 18.c4 cd5 19.c5–+.

14.Rf2 Ne3 A) 15.Qd3 A1) 15...Bf5 16.Qb5 Qe8 17.Qb3 Bd3 18.Nbd2 Bc2 19.Qa2–+; A2) 15...Qe7 16.Bc1 (16.c4 Bf5 17.Qe2 Qd7 18.c5 Nc2 19.Ra2–+ ; 16.Re2 Bf5 17.Qd2 Rae8 18.a4 Be4 19.Ba3–+ ; 16.Nbd2 Bf5 17.Qe2 Rfe8 18.Nh4 Bg4 19.Qb5–+; 16.Kh1 b5 17.a4 Rfb8 18.Ba3 Bf5 19.Bd6–+) 16...c5 17.dc6 Bc6 18.c4 Rad8 19.Bb2–+; A3) 15...b5 16.Bc1 (16.a4 Bf5 17.Qe2 b4 18.cb4 Re8 19.Qd2–+ ) 16...Bf5 17.Qe2 Re8 18.Be3 fe3 19.Rf1–+ ; B) 15.Qa2 Bb5 16.Nfd2 (16.Qb3 Bc4 17.Qb7 Rb8 18.Qa7 Qc8 19.Nfd2–+ ) 16...Nd1 17.Rf3 Be2 18.Qb3 Re8 19.c4–+; C) 15.Qb3–+ C1) 15...b5 16.Nbd2 (16.Re2 Re8 17.Nbd2 Bf5 18.Bc1 Bd3 19.Re1–+; 16.Qa2 Re8 17.Nbd2 Qc8 18.c4 bc4 19.Nc4–+ ; 16.a4 ba4 17.Qa2 Bb5 18.Na3 a6 19.Nd2–+; 16.Bc1 a5 17.Be3 fe3 18.Re2 Re8 19.a4–+) 16...Qe7 17.Nf1 Qe4 18.Ne3 fe3 19.Re2–+; C2) 15...Qe7 16.Re2 (16.Nbd2 b5 17.Nf1 Qe4 18.Ne3 fe3 19.Re2–/+ ; 16.a4 Ng4 17.Rf1 Qe3 18.Kh1 Nf2 19.Kg1–+; 16.Bc1 b5 17.Re2 Rae8 18.Be3 fe3 19.Nbd2–+ ; 16.c4 Ng4 17.Rf1 Qe3 18.Qe3 fe3 19.Nc3–+) 16...b5 17.Bc1 Qe4 18.Be3 Rae8 19.c4–/+; C3) 15...a5 16.c4 (16.Nbd2 a4 17.Qa2 b5 18.Re1 Re8 19.Bc1–+ ) 16...a4 17.Qa2 b6 18.Nc3 Bf5 19.Nb5–/+; C4) 15...b6 16.a4 (16.c4 a5 17.Nc3 a4 18.Qa2 Bf5 19.Nb5–/+ ; 16.Nbd2 b5 17.Re1 Re8 18.Nf1 Nc4 19.Bc1–/+ ; 16.Re2 b5 17.Bc1 Re8 18.Nbd2 a5 19.c4–+) 16...Re8 17.c4 a6 18.Ba3 Bf5 19.Bd6–/+; C5) 15...Qe8 16.a4 (16.Bc1 b5 17.Re2 Qe4 18.Be3 fe3 19.c4–+ ; 16.Re2 Bb5 17.Re3 fe3 18.c4 Ba4 19.Qd3–+ ) 16...Ng4 17.Rf1 Qe3 18.Kh1 Nf2 19.Kg1–+.

14.Rf2 Re8 A) 15.Nbd2 A1) 15...a5 16.Qa2 b5 17.a4 ba4 18.Nc4 Ne3 19.Nd6–/+ ; A2) 15...a6 16.Qb3 (16.Re1 Re1 17.Ne1 Qe7 18.Re2 Bb5 19.Re7–+ ; 16.Qa2 b5 17.c4 bc4 18.Nc4 Ne3 19.Bc1–+ ; 16.Rb1 b5 17.Qb3 Ne3 18.Re1 Bf5 19.c4–+; 16.Rc1 b5 17.Qb3 Ne3 18.Re2 Bf5 19.c4–+) 16...b5 17.Re1 Re1 18.Ne1 Qe8 19.Nd3–+; A3) 15...Rb8 16.Qb3 (16.Qa2 b5 17.Re1 Re1 18.Ne1 Qe7 19.Nd3–+ ; 16.Re1 Re1 17.Ne1 Qe8 18.Qe2 Qf7 19.c4–+ ; 16.Rb1 b5 17.Qb3 Ne3 18.Re1 c6 19.Rfe2–+; 16.Re2 b5 17.Re8 Qe8 18.Qb3 Ne3 19.Kh1–+) 16...b5 17.Re1 Ne3 18.Bc1 a5 19.Nf1–/+; A4) 15...Ne3 16.Qa2 (16.Qb3 b5 17.Re1 c6 18.c4 cd5 19.c5–+ ; 16.Qd3 b5 17.c4 bc4 18.Nc4 Bb5 19.Nfd2–+ ) 16...Rb8 17.c4 Kh8 18.Re1 Bf5 19.Bc1–/+; A5) 15...b5 16.Qb3 (16.Qa2 Ne3 17.Re1 Bf5 18.a4 a6 19.Ra1–+ ) 16...Ne3 17.Re1 c6 18.c4 cd5 19.c5–+; B) 15.Qa2 B1) 15...b5 16.a4 (16.Nbd2 Ne3 17.Re1 Bf5 18.a4 a6 19.Ra1–+ ) 16...b4 17.cb4 Bb4 18.Ba3 Bd6 19.Nc3–/+; B2) 15...Ne3 16.Nbd2 (16.c4 Ng4 17.Rf1 b6 18.Bc1 Ne3 19.Be3–/+ ; 16.Qb3 b5 17.Nbd2 c6 18.c4 cd5 19.c5–+ ) 16...Rb8 17.c4 Kh8 18.Re1 Bf5 19.Bc1–/+; B3) 15...Nh6 16.Rf1 (16.Bc1 Ng4 17.Re2 Re2 18.Qe2 Qe8 19.Qd3–+ ; 16.Nbd2 Ng4 17.Rff1 Ne3 18.Rf2 b5 19.Re1–+ ; 16.h3 Nf5 17.c4 b6 18.Nc3 Ne3 19.Qb3–/+ ; 16.Qb3 Ng4 17.Rf1 Qe7 18.Bc1 Qe2 19.a4–+) 16...Ng4 17.c4 Ne3 18.Rf2 Bf5 19.c5–/+; B4) 15...Kh8 16.c4 (16.Nbd2 Ne3 17.c4 b5 18.c5 Be7 19.Ne1–/+ ; 16.Qb3 b5 17.Nbd2 Ne3 18.Re1 c6 19.c4–+ ) 16...b6 17.Nc3 Ne3 18.Qb3 a5 19.Re1–/+; B5) 15...Rb8 16.c4 (16.Nbd2 b5 17.Re1 Re1 18.Ne1 Qe8 19.Nd3–+ ) 16...c5 17.Nbd2 b6 18.Rb1 a6 19.a4–/+; C) 15.a4 C1) 15...Ne3 16.Qb3 b6 17.c4 Ng4 18.Rf1 Qe7 19.Bc1–/+ ; C2) 15...b6 16.Qb3 (16.Ba3 Ne3 17.Qb3 Ba3 18.Na3 Bg4 19.d6–+ ; 16.Qa2 Ne3 17.c4 Ng4 18.Rf1 a5 19.Nbd2–+ ; 16.Nbd2 Ne3 17.Qb3 Bf5 18.c4 Qd7 19.Nf1–/+; 16.Bc1 Ne3 17.Qb3 Rc8 18.Be3 fe3 19.Re2–+) 16...Ne3 17.c4 Ng4 18.Rf1 Qe7 19.Bc1–/+; C3) 15...a6 16.Qb3 (16.Ba3 Ne3 17.Qb3 b5 18.Bd6 cd6 19.ab5–+ ; 16.Qa2 Ne3 17.c4 Ng4 18.Rf1 b6 19.a5–/+) 16...Ne3 17.c4 b6 18.Ba3 Bf5 19.Bd6–/+; C4) 15...Qc8 16.Qb3 (16.Ba3 Ne3 17.Qb3 Bf5 18.Bd6 cd6 19.Na3–/+ ; 16.Qa2 Ne3 17.c4 b6 18.Nbd2 Bf5 19.Qb3–+ ) 16...Ne3 17.c4 c5 18.Nbd2 b6 19.dc5–/+; C5) 15...Rb8 16.Qb3 (16.Ba3 Ne3 17.Qb3 b5 18.Bd6 cd6 19.ab5–+ ; 16.Na3 Ne3 17.Qb3 c6 18.Nc4 Bf5 19.Nd6–+ ; 16.Qa2 Ne3 17.c4 Ng4 18.Rf1 b6 19.Nc3–+; 16.a5 Ne3 17.Qb3 b6 18.ab6 Ng4 19.Rf1–+) 16...Ne3 17.c4 Bf5 18.Bc1 c5 19.Na3–/+; D) 15.Bc1 D1) 15...b5 16.Qd3 (16.Qb3 Ne3 17.Raa2 c5 18.dc5 Bc5 19.Nd4–+ ; 16.Qa2 Ne3 17.a4 a6 18.Ba3 Bf5 19.Bd6–+ ; 16.Qf1 Ne3 17.Be3 fe3 18.Rb2 Rb8 19.Qe2–+) 16...a6 17.a4 Ne7 18.c4 bc4 19.Qc4–+; D2) 15...a6 16.Qa2 (16.Qb3 b5 17.Nbd2 Ne3 18.Nf1 Bf5 19.Be3–+ ; 16.Qd3 b5 17.Rb2 Qe7 18.a4 Ne3 19.ab5–+ ; 16.Raa2 Bb5 17.Qb3 Ne3 18.Nbd2 Ng4 19.c4–+; 16.a4 Ne3 17.Be3 fe3 18.Rb2 Ra7 19.Qe2–+) 16...Ne3 17.c4 c5 18.dc6 bc6 19.Nc3–/+; D3) 15...Rb8 16.Qb3 (16.Re2 b5 17.Qa2 Re2 18.Qe2 Qe7 19.Ra2–+ ; 16.Qd3 b5 17.a4 ba4 18.c4 Ne3 19.Be3–+ ; 16.Raa2 Ne3 17.Be3 fe3 18.Rf1 Bf5 19.Qe2–+; 16.Nbd2 Ne3 17.Qb3 a5 18.c4 a4 19.Qa2–+) 16...a5 17.a4 b5 18.ab5 Rb5 19.Qa2–/+; D4) 15...a5 16.Qd3 (16.Re2 b5 17.Qd3 Re2 18.Qe2 Qe7 19.Qf1–+ ; 16.Rb2 b5 17.Qd3 a4 18.c4 bc4 19.Qc4–+ ; 16.a4 Ne3 17.Be3 fe3 18.Re2 Bg4 19.Qd3–+; 16.Raa2 b5 17.Qf1 Ne3 18.Be3 fe3 19.Rfe2–+) 16...b5 17.a4 Ne3 18.Be3 Re3 19.Qc2–+; D5) 15...Ne3 16.Be3 (16.Qb3 b5 17.Raa2 c5 18.dc5 Bc5 19.Nd4–+ ; 16.Qd3 Bf5 17.Qb5 a6 18.Qb3 Bd3 19.Nbd2–+ ) 16...fe3 17.Rb2 Rb8 18.Qd3 Qe7 19.c4–+; E) 15.Qb3 b5 16.Nbd2 (16.Bc1 a5 17.a4 ba4 18.Qa2 Qe7 19.Ba3–+ ; 16.Kh1 Qe7 17.Nbd2 Ne3 18.Re1 Qf7 19.Rfe2–+ ) 16...Ne3 17.Re1 Bf5 18.c4 Ng4 19.Rfe2–/+.

14.Rf2 g5

15.Qa2 A) 15...Ne3 16.c4 (16.Qb3 b5 17.Nbd2 a5 18.Nf1 a4 19.Qa2–/+) 16...g4 17.Ne1 Re8 18.c5 g3 19.Rf3–/+; B) 15...Re8 16.h3 (16.Nbd2 g4 17.Ne1 g3 18.hg3 fg3 19.Rf3–+ ; 16.Nfd2 g4 17.Nc4 g3 18.hg3 fg3 19.Rf1–+ ; 16.Bc1 g4 17.Nbd2 gf3 18.Nf3 Ne3 19.c4–+; 16.Kh1 g4 17.Ng1 Ng3 18.hg3 fg3 19.Rc2–+) 16...h5 17.Nbd2 g4 18.hg4 hg4 19.Ne1–+; C) 15...g4 16.Nfd2 (16.Ne1 Qe8 17.Nd2 g3 18.Rf3 Nh4 19.Qc4–+ ) 16...Re8 17.Nc4 g3 18.hg3 fg3 19.Rf1–+.

15.a4 A) 15...Re8 16.h3 (16.Nfd2 Re1 17.Nf1 Ne3 18.Qb3 Ng4 19.Rf3–+ ; 16.Re2 Re2 17.Qe2 Qe8 18.Qf2 g4 19.Nfd2–+ ; 16.Nbd2 g4 17.Ne1 g3 18.hg3 fg3 19.Re2–+; 16.Na3 g4 17.Nd2 g3 18.hg3 fg3 19.Re2–+) 16...Ne3 17.Qb3 Rb8 18.c4 Bf5 19.Bc1–/+; B) 15...Ne3 16.Qb3 g4 17.Nfd2 Re8 18.c4 b6 19.Na3–/+; C) 15...g4 16.Nfd2 (16.Ne1 g3 17.hg3 fg3 18.Re2 Re8 19.Nd2–+ ) 16...Re8 17.Re2 Ne3 18.Qb3 g3 19.hg3–/+.

15.Qb3 A) 15...Re8–/+ 16.c4 (16.h3 b5 17.Nbd2 a5 18.c4 bc4 19.Nc4–/+; 16.Rf1 g4 17.Nfd2 Re2 18.Rf2 Qe8 19.Re2–+; 16.Nfd2 b5 17.Nf1 a5 18.Nbd2 Ne3 19.Re1–/+; 16.Nbd2 g4 17.Ne1 g3 18.Rf3 Re3 19.Qd1–+) 16...g4 17.Nfd2 g3 18.hg3 fg3 19.Rf3–/+; B) 15...Ne3 16.Nbd2 (16.c4 b6 17.Re2 g4 18.Nfd2 Bf5 19.Nf1–/+ ; 16.Nfd2 Qe8 17.a4 Ng4 18.Rf3 Nh2 19.Kh2–+ ; 16.h3 b5 17.Nbd2 Bf5 18.Re1 Bd3 19.Kh1–+; 16.Re2 b5 17.Bc1 Re8 18.Nbd2 g4 19.Ne1–+) 16...Qe8 17.c4 Ba4 18.Qa2 g4 19.c5–/+; C) 15...b5 16.Nbd2 (16.a4 ba4 17.Qa2 g4 18.Ne1 g3 19.hg3–+ ; 16.Kh1 g4 17.Nfd2 Qe8 18.Qd1 g3 19.Rf3–+ ; 16.Re2 Re8 17.Qc2 Re2 18.Qe2 Qe7 19.Qd1–+; 16.Bc1 Re8 17.Kh1 g4 18.Ng1 Ne3 19.Raa2–+) 16...Re8 17.c4 bc4 18.Nc4 Rb8 19.Qc3–/+; D) 15...g4 16.Nfd2 (16.Ne1 g3 17.hg3 fg3 18.Re2 Re8 19.Qc2–+ ) 16...g3 17.hg3 fg3 18.Re2 Re8 19.Re4–+.

15.Nbd2 A) 15...Ne3 16.Qb3 Qe8 17.c4 Ba4 18.Qa2 Rf7 19.h3–/+; B) 15...Re8 16.h3 (16.Qb3 g4 17.Ne1 g3 18.Rf3 Re3 19.Qd1–+ ; 16.Nf1 g4 17.Ne1 g3 18.hg3 fg3 19.Rf3–+; 16.Qd3 g4 17.Ne1 Qe7 18.Nc4 g3 19.hg3–+; 16.Ne1 Ne3 17.Qb3 b5 18.Nc2 a5 19.Nf1–/+) 16...Ne3 17.Qb3 b5 18.Nf1 a6 19.Re2–/+; C) 15...b5 16.Qb3 (16.Qa2 g4 17.Ne1 Re8 18.Qb3 Ne3 19.Re2–+ ; 16.Qd3 Ne3 17.a4 Bf5 18.Qe2 a6 19.ab5–+) 16...Re8 17.c4 bc4 18.Nc4 Rb8 19.Qc3–/+; D) 15...g4 16.Ne1 Qe8 17.Qd3 Qh5 18.Re2 Ne3 19.a4–+.

15.Re2 b5 16.Qd3 (16.Qb3 Re8 17.Qc2 g4 18.Ne1 Ne3 19.Qd3–+ ; 16.Qa2 Re8 17.Bc1 Re2 18.Qe2 Qe7 19.Qf2–+) 16...Ne3 17.a4 a6 18.Qd2 Re8 19.Ba3–+.

15.Re2 Rb8 16.Nbd2 (16.Bc1 Re8 17.Raa2 b5 18.Qb3 Ne3 19.Rab2–+ ; 16.Qd3 Re8 17.Bc1 Re2 18.Qe2 Qe7 19.Qe7–+; 16.a4 Re8 17.Bc1 Re2 18.Qe2 Qe8 19.Qd1–+; 16.Kh1 Re8 17.Nbd2 b5 18.Re8 Be8 19.Qa2–+) 16...g4 17.Ne1 Re8 18.Nc2 g3 19.h3–/+.

15.Re2 Ne3 16.Qb3 (16.Qd3 Bf5 17.Qb5 Qd7 18.Qb7 Rfb8 19.Qc6–+ ) 16...b5 17.Bc1 Re8 18.Nbd2 g4 19.Ne1–+.

15.Re2 g4 16.Nfd2 (16.Ne1 b5 17.Qa2 Re8 18.Bc1 g3 19.h3–+ ) 16...Re8 17.Nf1 g3 18.hg3 fg3 19.Nbd2–/+.

15.h3 A) 15...Ne3 16.Qa2 (16.Qb3 b5 17.Nbd2 Bf5 18.Re1 Bd3 19.Kh1–+ ; 16.Qd3 Bf5 17.Qb5 Qe8 18.Qb3 Bd3 19.a4–+) 16...Bb5 17.Nbd2 g4 18.hg4 Ng4 19.c4+=; B) 15...Re8 16.a4 (16.Nbd2 Ne3 17.Qb3 b5 18.Nf1 a6 19.Ne3–+ ; 16.Qb3 b5 17.Nbd2 Rb8 18.Re1 Re1 19.Ne1–/+ ; 16.Qd3 b5 17.a4 ba4 18.c4 Ne3 19.c5–+; 16.Qa2 h5 17.Nbd2 g4 18.hg4 hg4 19.Ne1–+) 16...Ne3 17.Qb3 Bf5 18.c4 Rb8 19.Bc1–/+; C) 15...a5 16.Nbd2 (16.Qa2 b5 17.Nbd2 Ne3 18.a4 ba4 19.Re1–/+ ; 16.Qb3 a4 17.Qa2 b5 18.Nbd2 Re8 19.c4–+ ; 16.a4 Ne3 17.Qb3 Rb8 18.c4 Re8 19.Re2–/+; 16.Bc1 Re8 17.Qd3 Ne3 18.Be3 fe3 19.Re2–/+) 16...Ne3 17.Qa2 b5 18.a4 Re8 19.ab5–/+; D) 15...b6 16.Qa2 (16.Nbd2 Re8 17.Qb3 b5 18.Re1 Re1 19.Ne1–/+ ; 16.Qb3 b5 17.Nbd2 Re8 18.Re1 Re1 19.Ne1–/+ ; 16.Qd3 Ne3 17.c4 Bf5 18.Qb3 a5 19.Nbd2–/+; 16.Bc1 Re8 17.Qb3 Ng3 18.Nbd2 b5 19.Bb2–/+) 16...Ne3 17.c4 Re8 18.Nbd2 Bf5 19.Re1–/+; E) 15...b5 16.Qa2 (16.Qb3 Ne3 17.Nbd2 Bf5 18.Re1 Bd3 19.Rc1–+ ) 16...Ne3 17.Nbd2 Re8 18.Re1 Bf5 19.a4–+.

15.Re2 Re8–+

16.a4 Re2 17.Qe2 Qe8 18.Qf2 g4 19.Nfd2–+.

16.Bc1 Re2 17.Qe2 Qe8–+ 18.Qd1 Qe4 19.c4–+.

16.Nbd2 b5 17.Qd3 Re2 18.Qe2 Ne3 (18...Qe7 19.Ne4–+ Re8 20.Nfd2 Ne3 21.Re1 Nd5–+; 18...g4 19.Ne1 Ne3 20.a4 ba4 21.Ne4 Rb8–+) 19.a4 (19.Ne4 Qe7 20.Nd6 Qd6 (20...cd6–+ 21.Re1 Qf7–+) 21.a4 Qd5–+; 19.Re1 g4 20.Nh4 f5 21.Qf2 Nd5–+) 19...Qe8 (19...ba4 20.c4 Rb8 21.Bc3 g4–+) 20.ab5 (20.Ba3 g4–+ 21.Nh4 Nd5–+; 20.h3 a5 21.ab5 Bb5–+) 20...Bb5 21.Qf2 (21.Qe1 g4–+) 21...g4 (21...Nd5?! 22.c4 Nb4 23.Re1=; 21...Ng4–+) 22.c4 (22.Ne1 a5–+ (22...Nd5?! 23.c4=)) 22...gf3 (22...Bc4 23.Nc4 Nc4 24.Nh4–+) 23.c5?! (23.cb5 fg2 24.Ba3 Qb5 25.Bd6 cd6 26.Qf4–+) 23...Ng4 (23...fg2?! 24.cd6 cd6 25.Re1–+) 24.Qf3 Be2 (24...Qe3!? 25.Qe3 fe3 26.cd6 ed2 27.Bc3 d1Q 28.Rd1–+) 25.Qe4 Qe4 26.Ne4 Bf8 27.h3 (27.Nc3 Bd3–+) 27...Bd3 28.d6 (28.Nf2 Nf2 29.Kf2 f5–+) 28...cd6 (better is 28...Be4 29.dc7 Ne3 30.Ra7–+) 29.Nd6 Ne3 30.Bc3 (30.Bc1 Bd6 31.cd6 Nd5–+) 30...Bd6 (30...Rb8 31.d5–+) 31.cd6 Rd8 32.Ra7 Rd6 33.Ra8 Kf7 34.Ra7 (34.Ra2 Rc6 35.Bd2 Rb6–+) 34...Ke6 35.Ra2 (35.Ra8 Rd7–+) 35...Be4 36.Kh2 (36.g3 Rb6 37.Re2 Rb1 38.Re1 fg3 39.Rb1 Bb1 40.d5 Nd5–+) 36...Nd5 (36...Rc6 37.Bb4 Rc1 38.Rf2 Nf1 39.Rf1 Rf1 40.Bd2–+) 37.Bd2 (37.Be1–+) 37...Ne3 38.Bc3 Nd5 (38...Rc6 39.Bb4 Rc1 40.Rf2 Nf1 41.Rf1 Rf1 42.Bc5–+) 39.Ba5?? (39.Bd2 Rc6–+) 39...Ne3 (39...Ra6 40.Re2–+) 40.Bc3 Nd5 (40...Rc6 41.Bb4 Rc1 42.Rf2 Nf1 43.Rf1 Rf1 44.Bd2–+) 41.Bd2 Ne3 (better is 41...Rc6 42.Be1–+) 42.Bc3 Nd5 (42...Rc6 43.Bb4 Rc1 44.Rf2 Nf1 45.Rf1 Rf1 46.Bc5–+) 43.Bd2 Ne3 (better is 43...Rc6 44.Be1–+) 44.Bc3 Nd5 (better is 44...Rc6!? 45.Bb4 Rc1 46.Rf2 Nf1 47.Rf1 Rf1 48.Bc5–+) 45.Bd2 Ne3 (better is 45...Rc6 46.Be1–+) 46.Bc3 Nd5 (better is 46...Rc6 47.Bd2 Ng2–+) 47.Bd2= ½–½. COMP – matrol, internet, 2001.

16.Nbd2 b5 17.Qd3 Ne3 18.Nf1 (18.Bc1 Rb8 19.Nf1 Nd5 20.Re8 Qe8 21.c4 bc4–+) 18...g4 (18...Bf5 19.Qd2 Nd5 20.a4 Qd7 21.ab5 Qb5–+; 18...Nd5 19.Rae1 Re2 20.Qe2 Qf8 21.Qc2 Re8–+) 19.Nh4 Nd5 20.Ree1 (20.Re8 Qe8 21.c4 bc4 22.Qc4–+) 20...Rb8 21.Rab1 Qc8–+.

16.Nbd2 g4 17.Ne1 Re3 (better is 17...b5 18.Qd3 Ne3–+ 19.Nf1–+) 18.a4?? (better is 18.Re3 b5 19.Qe2 Ne3 20.a4 ba4 21.Ne4–+) 18...Qe7 19.Kf1 (19.Rf2 Re1 20.Nf1–+) 19...Re8 20.Re3 Ne3 21.Kg1 Nc4 22.Nc4 Qe2 23.Nd6 (23.h4 f3 24.a5 f2 25.Kh1 f1Q) 23...cd6 (23...Qe3 24.Kf1 f3 25.gf3 gf3 26.Nf5 Bf5 27.d6 Bh3 28.Ng2 fg2) 24.Ba3 (24.h3 Qe3 25.Kf1 gh3 26.a5 Bb5 27.c4 Bc4 28.Nd3 Bd3) 24...Qe3 25.Kf1 Qc3 (25...Qc3 26.Nf3 Qa1 27.Kf2 gf3 28.Bc1 Qa2 29.Bb2 Qb2 30.Kf3 Qe2 31.Kf4 Qe3; 25...g3 26.hg3 fg3 27.Nd3 Qd3 28.Kg1 Qe3 29.Kh1 Qe1 30.Re1 Re1) 0–1. matro – COMP, internet, 2001.

16.Qd3 Re2 17.Qe2 Qe8 18.Qf2 g4 19.Nfd2–+.

16.h3 b5 17.Qd3 Ne3 18.a4 Rb8 19.Na3–+.

9.0–0 Bg4

10.Qb3 Nd7

11.d4 Nf5

12.Rf2 Ne3

13.Bd3 a5 A) 14.Qb5 A1) 14...Nb6 15.a4 Bd7 16.Qb3 Qe8 17.c4 Ba4 18.Qa2–/+ ; A2) 14...Re8 15.c4 (15.h3 Bf3 16.Rf3 Nb6 17.c4 c6 18.dc6–/+ ; 15.Nbd2 Nb6 16.a4 Nbd5 17.Ne4 b6 18.Re1–+ ; 15.Na3 Nb6 16.Bc1 Nbd5 17.Nc4 Nc3 18.Qb3–+; 15.Ba3 Nb6 16.Bd6 Qd6 17.c4 Bf3 18.Rf3–+) 15...Nb6 16.c5 Bd7 17.Qb3 a4 18.Qa3–/+; A3) 14...a4 15.c4 (15.h3 Bh5 16.Ba3 Nb6 17.Bd6 Qd6 18.c4–+ ; 15.Ba3 Nb6 16.Bd6 Qd6 17.Nbd2 Nbd5 18.Ne4–+ ) 15...Nb6 16.c5 Bd7 17.Qb4 Nbd5 18.Qb7–/+ ; B) 14.h3 B1) 14...Bf3 15.Rf3 a4 16.Qb5 b6 17.Na3 Ra5 18.Qc6–/+ ; B2) 14...Bh5 15.a4 (15.Bc1 Nb6 16.Nbd2 Nbd5 17.Nc4 Bf7 18.Qb7–+) 15...Re8 16.c4 Rb8 17.Nc3 Bf7 18.Nh4–/+ ; B3) 14...a4 15.Qb5 Bh5 16.Ba3 Nb6 17.Bd6 Qd6 18.c4–+ ; C) 14.Bb5 C1) 14...Bf5 15.c4 (15.Na3 Qe7 16.c4 a4 17.Qc3 Bb4 18.Qc1–/+ ) 15...Nb6 16.c5 a4 17.Qa3 Nbc4 18.Bc4=; C2) 14...a4 15.Ba4 Nb6 16.Bb5 Nbd5 17.Bd3 Rf7 18.a3–/+ ; C3) 14...Rf7 15.c4 (15.Nbd2 Nb6 16.a4 Nbd5 17.Ne4 Be7 18.c4–+ ; 15.Na3 Nb6 16.c4 a4 17.Qd3 Bf5 18.Qe2–+ ; 15.Ba3 Nb6 16.Bd6 Qd6 17.Nbd2 a4 18.Qb2–+; 15.a3 Nb6 16.c4 a4 17.Qa2 c6 18.dc6–/+) 15...Nb6 16.c5 a4 17.Qd3 Bf5 18.Qd2–/+; C4) 14...Ra7 15.c4 (15.Na3 a4 16.Ba4 Qa8 17.Bd7 Bd7 18.Nb5–+ ; 15.a4 f5 16.c4 Bf3 17.Rf3 Qg5 18.g3–/+) 15...b6 16.Ba3 Qe7 17.Bd6 Qd6 18.Nc3+=; C5) 14...Nb6 15.c4 (15.a4 Nbd5 16.Nbd2 c6 17.Be2 Be6 18.Ne4–+ ; 15.Ba4 Bd7 16.Bd7 Qd7 17.a4 Qf5 18.Nbd2–+ ) 15...a4 16.Qd3 Bf5 17.Qe2 a3 18.Bc3–+; D) 14.Bc1 D1) 14...b6 15.Bb5 (15.Qb5 a4 16.Na3 Ra5 17.Qb1 Nd1 18.Rf1–/+ ; 15.c4 a4 16.Qb2 Nd1 17.Qc2 Nf2 18.Bh7–+ ; 15.Qa4 Nb8 16.Be3 fe3 17.Rf1 Qe8 18.Qc2–/+; 15.Nbd2 a4 16.Qb1 Nd1 17.Bh7 Kh8 18.Bf5–/+) 15...Re8 16.c4 Qe7 17.Nc3 Ra7 18.Bd2+=; D2) 14...Qc8 15.a4 (15.Ba3 a4 16.Qb5 c6 17.dc6 bc6 18.Qb2–/+ ; 15.Nbd2 a4 16.Qb5 Re8 17.c4 f5 18.c5–/+ ; 15.Qb5 Nb6 16.a3 a4 17.Nbd2 Nd1 18.Rf1–+; 15.Na3 a4 16.Qb1 Nd1 17.Bh7 Kh8 18.Nh4–/+) 15...Re8 16.Ba3 Ba3 17.Na3 Nb6 18.d6+=; D3) 14...Ra7 15.Na3 Qc8 16.Nb5 Ra8 17.Nd6 cd6 18.c4= ; D4) 14...Nb6 15.a4 (15.Nbd2 a4 16.Qb1 f5 17.c4 Bf3 18.Nf3–/+ ; 15.a3 a4 16.Qa2 f5 17.Ne5 Be5 18.de5–/+) 15...f5 16.Na3 Nbd5 17.Nc4 Kh8 18.h3–/+; E) 14.a4–/+ E1) 14...Rb8 15.Na3 (15.Nbd2 Re8 16.Nc4 Nc4 17.Bc4 Nb6 18.Bb5–/+ ; 15.Ba3 Qe7 16.Nbd2 Rfe8 17.Re1 Ba3 18.d6–/+ ; 15.c4 Re8 16.Nc3 b6 17.Nb5 Qe7 18.Nd2+= ; 15.Ra2 Re8 16.c4 b6 17.Ba3 Qe7 18.Rae2–/+) 15...Nb6 16.c4 Bb4 17.Nc2 Qd6 18.Bc1+=; E2) 14...Re8 15.c4 (15.Na3 Nb6 16.c4 Bb4 17.Nc2 Qd6 18.Bc1–/+ ; 15.Nbd2 Nb6 16.c4 Bb4 17.Ba3 Ba3 18.Ra3–/+ ; 15.Ba3 Nb6 16.c4 Ba3 17.Na3 Qd7 18.Nb5–/+; 15.h3 Bf3 16.Rf3 f5 17.Bc1 Qh4 18.Nd2–/+) 15...Rb8 16.Nc3 b6 17.Nb5 Qe7 18.Nd2+=; E3) 14...f5 15.Ba3 (15.Nbd2 Re8 16.Nc4 Nc4 17.Bc4 Nb6 18.Bb5+= ; 15.c4 Bf3 16.Rf3 Qg5 17.Bf1 b6 18.Nc3–/+ ; 15.Ra2 Re8 16.c4 b6 17.Ba3 Qf6 18.Bd6–/+; 15.Na3 Bf3 16.Rf3 Qg5 17.Bf1 Nf6 18.c4–/+) 15...Nb6 16.c4 Bf3 17.Rf3 Qf6 18.Bd6+=; E4) 14...b6 15.Nbd2 (15.Na3 f5 16.Nb5 Bf3 17.Rf3 Qg5 18.Bf1+= ; 15.c4 Re8 16.Nc3 f5 17.Nb5 Bb4 18.c5+= ; 15.Qb5 Re8 16.Nbd2 f5 17.c4 Qe7 18.h3+=; 15.Ba3 Qe7 16.Nbd2 Rfe8 17.Bd6 Qd6 18.Re1–/+) 15...Re8 16.Re1 Qe7 17.Nc4 Qf8 18.Nd6+=; E5) 14...Nb6 15.c4 (15.Nbd2 Re8 16.c4 Bb4 17.Ba3 Bf3 18.Nf3–/+ ) 15...Bb4 16.Na3 Re8 17.Nc2 Qd6 18.Bc1–/+.

13.Bd3 Nb6 A) 14.a4 A1) 14...f5 15.c4 (15.Nbd2 Re8 16.c4 Be7 17.Ne5 Bh4 18.Ng4+= ) 15...Bf3 16.gf3 Qg5 17.Kh1 Qh4 18.Re2= ; A2) 14...a5 15.Nbd2 (15.c4 Bb4 16.Nc3 Qd7 17.Nh4 Qe8 18.Rf4–/+ ) 15...Re8 16.c4 Bb4 17.Ba3 Bf3 18.Nf3–/+; B) 14.Nbd2 B1) 14...a5 15.a3 (15.a4 Re8 16.c4 Bb4 17.Nf1 c6 18.dc6–/+ ; 15.Bc1 a4 16.Qb1 f5 17.c4 Bf3 18.Nf3–/+) 15...a4 16.Qa2 Re8 17.c4 Be7 18.Re1+=; B2) 14...Bd7 15.a3 (15.Bc1 Ba4 16.Qb1 Nd1 17.c4 Nf2 18.Kf2–/+ ; 15.a4 a5 16.c4 Bb4 17.Ba3 Ba3 18.Ra3+=) 15...Ba4 16.Qa2 g5 17.Ne4 g4 18.Nfd2+=; B3) 14...f5 15.c4 (15.a4 Re8 16.c4 Be7 17.Ne5 Bh4 18.Ng4+= ; 15.Re1 a5 16.a4 Bh5 17.c4 Bf3 18.Rf3+=) 15...a5 16.c5 a4 17.Qb5 Bf3 18.Nf3+=; B4) 14...Qd7 15.c4 Be7 16.Ne1 a5 17.Rf4 Bd6 18.Rf2+= ; B5) 14...Re8 15.a4 (15.c4 a5 16.c5 a4 17.Qa3 Bf8 18.d6–/+ ) 15...a5 16.c4 Bb4 17.Ba3 Ba3 18.Ra3–/+; C) 14.Na3 C1) 14...a5 15.c4 a4 16.Qc3 Re8 17.Re1 Rc8 18.Nc2+=; C2) 14...Qd7 15.c4 (15.Nc4 Nbc4 16.Bc4 Qf7 17.Nd2 Qh5 18.Nf3–+ ; 15.Re1 Bf3 16.Rf3 Qg4 17.Bf1 Rae8 18.Nc2–/+; 15.Nb5 Bf3 16.Rf3 Qg4 17.Rf2 f3 18.Nd6–/+) 15...Bf3 16.Rf3 Qg4 17.Rf2 Qh4 18.h3+=; C3) 14...f5 15.c4 (15.Nb5 Bf3 16.Rf3 Qg5 17.Rf2 f3 18.Nd6–/+ ; 15.Re1 a5 16.c4 Bf3 17.Rf3 Qg5 18.Re2+= ; 15.Ne5 Be5 16.d6 Kh8 17.de5 cd6 18.e6–/+; 15.Nc4 Nbc4 16.Bc4 Qf6 17.Re1 Rfe8 18.Ne5–/+) 15...Bf3 16.Rf3 Qg5 17.Rf2 Ng4 18.Rf3=; C4) 14...Bd7 15.Nb5 (15.c4 Ba4 16.Qc3 Nd1 17.Bh7 Kh7 18.Qd3–/+ ; 15.Bc1 Ba4 16.Qb1 Nd1 17.Bh7 Kh8 18.Qf5–/+ ) 15...Bb5 16.Qb5 a6 17.Qb3 a5 18.c4+=; C5) 14...Re8 15.c4 (15.Nc4 Nbc4 16.Bc4 Bf5 17.Bf1 Be4 18.c4–/+ ; 15.Nb5 a5 16.c4 Bf8 17.a4 c6 18.Na3–/+; 15.Re1 Ba3 16.d6 Be6 17.dc7 Qc7 18.Qa3–/+) 15...a5 16.Nb5 Bf8 17.a4 c6 18.Na3–/+; D) 14.c4 a5 15.c5 (15.a4 Bb4 16.Na3 Re8 17.Nc2 Qd6 18.Bc1–/+ ; 15.Na3 Re8 16.Re1 Bd7 17.c5 Ba4 18.Bh7–/+) 15...a4 16.Qa3 Be7 17.d6 cd6 18.cb6=.

13.Bd3 Re8 A) 14.Nbd2 A1) 14...a5 15.Nc4 (15.Bb5 Bf5 16.a4 Bc2 17.Qa2 Ng4 18.Rff1–/+ ; 15.Ne4 Nb6 16.Nd6 Qd6 17.c4 Qb4 18.Rc1–/+ ; 15.a4 Nb6 16.c4 Bb4 17.Ba3 Bf3 18.Nf3–/+) 15...Nc4 16.Bc4 Nb6 17.Bd3 a4 18.Qc2–/+; A2) 14...b6 15.Re1 (15.c4 a5 16.Re1 f5 17.Qb5 a4 18.Bc3–/+ ; 15.Re2 a5 16.Bb5 Bf5 17.Nc4 a4 18.Ba4–/+ ; 15.Ne4 f5 16.Nd6 cd6 17.Re1 Nf6 18.Ng5+=; 15.Nc4 f5 16.Re1 Nc4 17.Qc4 Re1 18.Ne1+=) 15...a5 16.Bc1 a4 17.Qb1 f5 18.h3+=; A3) 14...Nb6 15.c4 (15.a4 a5 16.c4 Bb4 17.Ba3 Bf3 18.Nf3–/+ ) 15...a5 16.c5 a4 17.Qa3 Bf8 18.d6–/+; B) 14.Na3 B1) 14...Rb8 15.Re1 (15.c4 a6 16.c5 Bc5 17.dc5 Nc5 18.Qc3–/+ ; 15.Nb5 f5 16.Na7 Bf3 17.Rf3 Qg5 18.Bf1+= ) 15...Nb6 16.Nb5 a6 17.Nd6 cd6 18.c4+=; B2) 14...f5 15.Re1 (15.Nc4 Nb6 16.Nd6 cd6 17.Nd2 Qg5 18.Ba3–/+ ; 15.Nb5 Nf6 16.Ne5 Nfd5 17.Nd6 cd6 18.Ng4+= ; 15.c4 Bf3 16.Rf3 Qg5 17.Bf1 b6 18.Nc2–/+) 15...Nb6 16.c4 Bf3 17.Rf3 Qg5 18.Re2=; B3) 14...Nb6 15.c4 (15.Nc4 Nbc4 16.Bc4 Bf5 17.Bf1 Be4 18.c4–/+ ; 15.Nb5 a5 16.c4 Bf8 17.Re1 c6 18.dc6–+ ; 15.Re1 Ba3 16.d6 Be6 17.dc7 Qc7 18.Qa3–/+) 15...a5 16.Re1 Bd7 17.c5 Ba4 18.Bh7–/+; C) 14.c4 C1) 14...a5 15.Ba3 (15.a4 Rb8 16.Nc3 b6 17.Nb5 Qe7 18.Nd2+= ; 15.c5 Bc5 16.dc5 Nc5 17.Qc3 Nd3 18.Qd3–/+ ; 15.Nc3 Nb6 16.a4 Bb4 17.Nd2 f5 18.d6+=) 15...Nb6 16.Bd6 a4 17.Qb5 Qd6 18.c5=; C2) 14...a6 15.Nc3 (15.Ba3 Ba3 16.Na3 Rb8 17.Nd2 g5 18.Re1+= ; 15.Nbd2 b5 16.cb5 Nb6 17.Re1 Nbd5 18.Bc4–/+ ; 15.c5 Bc5 16.dc5 Nc5 17.Qa3 Nd3 18.Qd3–/+; 15.Na3 Rb8 16.c5 Bc5 17.dc5 Nc5 18.Qc3–/+) 15...b6 16.Ne4 Be7 17.Nfd2 f5 18.Rf4+=; C3) 14...Rb8 15.Ba3 (15.Nbd2 b5 16.cb5 Nb6 17.Nc4 Nbd5 18.Qa4–/+ ; 15.Nc3 c5 16.Ne4 Bf8 17.Nfd2 f5 18.Nc5–/+ ; 15.Na3 a6 16.c5 Bc5 17.dc5 Nc5 18.Qc3–/+; 15.c5 Bc5 16.dc5 Nc5 17.Qa3 Nd3 18.Qd3–/+) 15...Ba3 16.Qa3 c6 17.d6 f5 18.c5+=; C4) 14...Bh5 15.Nbd2 (15.Nc3 b6 16.Re1 f5 17.Nb5 Be7 18.a3+= ; 15.Na3 a5 16.Re1 a4 17.Qc3 Bg4 18.Bc1+= ; 15.a3 Rb8 16.Nc3 a6 17.Ne4 Be7 18.Nc3–/+; 15.Bc1 Rb8 16.Nc3 c5 17.Qb1 Nf8 18.Nb5–/+) 15...a5 16.Ne4 a4 17.Qb5 Nf8 18.Re1+=; C5) 14...b6 15.Nc3 (15.Nbd2 f5 16.Re1 a5 17.a4 Bb4 18.Bc3–/+ ; 15.a3 Bf3 16.Rf3 f5 17.Nd2 Nf6 18.Re1–/+ ; 15.Na3 f5 16.Nb5 Bf3 17.Rf3 Qg5 18.Rf2–/+; 15.Ba3 f5 16.Bd6 cd6 17.Nbd2 Nf6 18.Ne1–/+) 15...f5 16.Nb5 Bf3 17.Rf3 Qg5 18.Rf2–/+; D) 14.a3 D1) 14...Nb6 15.c4 c5 16.Nc3 cd4 17.Nb5 Be5 18.Rb1–/+ ; D2) 14...a5 15.c4 (15.a4 Nb6 16.c4 Bb4 17.Na3 Re7 18.Nc2–/+ ; 15.Nbd2 a4 16.Qa2 f5 17.c4 b6 18.Re1–/+ ; 15.h3 Bf3 16.Rf3 a4 17.Qa2 f5 18.c4–/+; 15.Bb5 Re7 16.Nbd2 Nb6 17.c4 a4 18.Qc3–/+) 15...a4 16.Qa2 Nd1 17.Rf1 Bf3 18.Rf3–/+; D3) 14...f5 15.Nbd2 (15.c4 Bf3 16.Rf3 Qg5 17.Bf1 Nf1 18.Kf1–/+ ) 15...Rb8 16.c4 c5 17.Re1 cd4 18.Bd4–/+; D4) 14...Re7 15.Nbd2 (15.c4 b6 16.Nc3 Qe8 17.Nb5 Qh5 18.Bc1+= ) 15...Nb6 16.c4 c5 17.dc5 Bc5 18.Nd4+=; D5) 14...Rb8 15.c4 (15.Nbd2 b5 16.Re1 a6 17.Rfe2 Nb6 18.Nf1–/+ ; 15.a4 c5 16.dc6 Be6 17.c7 Qc7 18.Qb5–+ ; 15.h3 Bf3 16.Rf3 f5 17.Bc1 Qh4 18.Bd2–/+; 15.Bc1 f5 16.Nbd2 Nf6 17.Bb5 Re7 18.Rb1–/+) 15...c5 16.Nbd2 cd4 17.Bd4 Nc5 18.Bc5–/+; E) 14.Ba3 E1) 14...Bf3 15.Rf3 Nb6 16.c4 Ba3 17.Na3 f5 18.Rf4=; E2) 14...Ba3 15.Na3 Nb6 16.c4 Qe7 17.Re1 c6 18.h3+=; E3) 14...Qe7 15.c4 (15.Bd6 Qd6 16.c4 Qb6 17.Nbd2 Qb3 18.ab3–/+ ; 15.h3 Bh5 16.c4 Ba3 17.Na3 f5 18.Re1–/+) 15...Ba3 16.Na3 a5 17.c5 Qd8 18.d6=; E4) 14...Nb6 15.c4 Be7 16.Nfd2 f5 17.Be7 Qe7 18.Nc3+= ; E5) 14...Re7 15.c4 (15.Bd6 cd6 16.Nfd2 Bd1 17.Qa3 Bc2 18.c4–/+ ; 15.h3 Bh5 16.c4 Ba3 17.Na3 c5 18.d6+=) 15...Ba3 16.Na3 c5 17.d6 Re8 18.Qb7+=.

13.Bd3 f5 A) 14.c4 A1) 14...b6 15.Nc3 (15.Na3 Bf3 16.Rf3 Qg5 17.Bf1 Nf6 18.Nc2–/+ ; 15.Nbd2 Re8 16.Re1 a5 17.a3 a4 18.Qc3–+ ; 15.a3 Bf3 16.Rf3 Qg5 17.Bf1 Rfe8 18.Nc3–/+; 15.Bc3 Bf3 16.Rf3 Qg5 17.Bf1 Rfe8 18.Bd2–/+) 15...a6 16.Re1 Re8 17.Nd1 Qf6 18.Ree2–/+; A2) 14...Bf3 15.Rf3 Qg5 16.Bf1 b6 17.Na3 Rfe8 18.Nc2–/+ ; B) 14.Nbd2 B1) 14...a5 15.a4 (15.Nc4 Nc4 16.Bc4 Nb6 17.a4 Nc4 18.Qc4+= ; 15.Re1 a4 16.Qb5 Nf6 17.Ne5 Nfd5 18.Ndc4–/+ ; 15.c4 a4 16.Qb5 Re8 17.Re1 Qc8 18.c5+=; 15.Qb5 Qe8 16.c4 Nf6 17.Qe8 Rae8 18.Ne5–/+) 15...Re8 16.Nc4 Nc4 17.Bc4 Nb6 18.Bb5+=; B2) 14...b6 15.Re1 (15.c4 Re8 16.Re1 a5 17.a3 a4 18.Qc3–+ ; 15.Bb5 a6 16.Bc6 Ra7 17.Re1 b5 18.Nf1+= ; 15.Nc4 Re8 16.Re1 Nc4 17.Qc4 Re1 18.Ne1+=; 15.a3 a5 16.Re1 a4 17.Qa2 Re8 18.Bc1–/+) 15...Re8 16.Bc1 Qf6 17.Bb5 Rad8 18.Nf1+=; B3) 14...Rb8 15.c4 (15.Re1 Re8 16.c4 c5 17.Rfe2 Qc7 18.h3–/+ ; 15.Nc4 Nc4 16.Bc4 Re8 17.Raf1 Nf6 18.Bd3–/+ ; 15.Ba3 Re8 16.c4 c5 17.Re1 Bf3 18.Rf3–/+; 15.Rb1 b5 16.a4 ba4 17.Qa4 Nb6 18.Qa7–/+) 15...c5 16.Re1 Re8 17.Rfe2 Qc7 18.h3–/+; B4) 14...Qf6 15.Rb1 (15.c4 b6 16.Re1 Rfe8 17.Rfe2 Qg6 18.Ba3–/+ ; 15.Re1 a6 16.Nf1 Qh6 17.Qb7 Ng2 18.Re6–/+ ; 15.Qb7 Rab8 16.Qc6 Nb6 17.Ne5 Be5 18.de5–+; 15.Nc4 Nc4 16.Bc4 Nb6 17.Bd3 a5 18.Qb5+=) 15...b6 16.Bb5 Nb8 17.c4 a6 18.Ba4+=; B5) 14...Re8 15.Re1 (15.Nc4 Nb6 16.Nd6 cd6 17.Nd2 Qg5 18.Ba3–/+ ; 15.c4 a5 16.a4 Bb4 17.c5 Kh8 18.c6–/+; 15.h3 Bh5 16.c4 a5 17.Re1 a4 18.Qb5–/+) 15...Rb8 16.c4 c5 17.Rfe2 Qc7 18.h3–/+.

13.Bd3 Rb8

14.a3 A) 14...Re8 15.c4 (15.Nbd2 b5 16.Re1 a6 17.Rfe2 Nb6 18.Nf1–/+ ; 15.h3 Bf3 16.Rf3 f5 17.Bc1 Qh4 18.Bd2–+; 15.Bc1 a6 16.c4 c5 17.dc6 bc6 18.Qa2–+) 15...c5 16.Nbd2 cd4 17.Bd4 Nc5 18.Bc5–/+; B) 14...a6 15.c4 (15.h3 Bf3 16.Rf3 Re8 17.Bc1 f5 18.Ra2–/+ ) 15...Re8 16.Nc3 b5 17.cb5 ab5 18.Bb5+=; C) 14...f5 15.Nbd2 (15.c4 Bf3 16.Rf3 Qg5 17.Bf1 c5 18.Qa4–/+ ; 15.Bc1 Re8 16.Nbd2 Nf6 17.Bb5 Re7 18.Rb1–/+ ) 15...b5 16.Re1 a6 17.Nf1 Bf3 18.Rf3–/+; D) 14...b5 15.Bc1 (15.Nbd2 Nb6 16.Re1 Nbd5 17.Ne4 Qd7 18.Qa2–+ ; 15.Re2 f5 16.Nbd2 a6 17.Rae1 Nb6 18.Bc1–+ ; 15.Ra2 a6 16.Bc1 Nb6 17.Rae2 Re8 18.Be3–+; 15.h3 Bh5 16.Bc1 Bf7 17.Be3 fe3 18.Re2–+) 15...Re8 16.Bd2 a6 17.a4 ba4 18.Qa4–+.

14.Ba3 A) 14...f5 15.Bd6 (15.Nbd2 Re8 16.c4 c5 17.Re1 Bf3 18.Rf3–/+ ; 15.Ne5 Bd1 16.Qb5 Nf6 17.Rf4 Nfg4 18.Ng4–/+ ; 15.c4 Qf6 16.Bd6 cd6 17.Nbd2 Nb6 18.Rc1–/+) 15...cd6 16.Nbd2 Re8 17.Bb5 a6 18.Bd7–/+; B) 14...Re8 15.c4 (15.Bd6 cd6 16.Nfd2 Bd1 17.Qa3 Bc2 18.c4–/+ ; 15.Nbd2 Ba3 16.Qa3 Nd5 17.Qa7 N7b6 18.Qa3–/+ ) 15...c5 16.Nbd2 Qa5 17.Qb2 Rbc8 18.Re1–/+; C) 14...Nb6 15.Bd6 (15.c4 Ba3 16.Na3 Re8 17.Nd2 c6 18.d6+=) 15...Qd6 16.c4 c5 17.Nc3 cd4 18.Ne4+=; D) 14...Qe7 15.Nbd2 (15.c4 c5 16.Nbd2 Bf3 17.Nf3 Rfc8 18.Rc1–/+ ; 15.Bd6 Qd6 16.c4 c6 17.Nc3 cd5 18.Nd2–/+; 15.h3 Bh5 16.c4 Bf3 17.Rf3 c5 18.Nc3–/+) 15...f5 16.Re1 Rfe8 17.Bb5 Rbd8 18.Bd6+=; E) 14...b5 15.Bd6 (15.h3 Bh5 16.Bd6 cd6 17.a4 ba4 18.Qa4–/+; 15.Nbd2 Nb6 16.Bd6 cd6 17.Nf1 Re8 18.Ne3–/+; 15.Nfd2 Bd1 16.Qb2 Nb6 17.Qb5 Qe7 18.Bd6–/+) 15...cd6 16.Nbd2 Qa5 17.Ne1 Rfc8 18.Rc1–/+.

14.Na3 A) 14...Re8 15.Nb5 (15.c4 a6 16.c5 Bc5 17.dc5 Nc5 18.Qc3–/+; 15.Re1 a6 16.Nc2 Nb6 17.Bc1 Nc2 18.Re8+=) 15...f5 16.Na7 Bf3 17.Rf3 Qg5 18.Bf1+=; B) 14...Nb6 15.c4 (15.Nb5 a5 16.Nd6 a4 17.Nb7 Rb7 18.Qb4+=; 15.Re1 a5 16.c4 Bb4 17.Ree2 Re8 18.Nc2–/+) 15...a5 16.c5 a4 17.Qb5 Bd7 18.Qa5+=; C) 14...a6 15.Re1 (15.Nc4 Nc4 16.Qc4 f5 17.Re1 Re8 18.Re6+= ; 15.h3 Bh5 16.Re1 Bf7 17.Bc1 b5 18.Be3–/+; 15.Nc2 Re8 16.Re1 Nb6 17.Bc1 Nc2 18.Re8+=; 15.c4 c5 16.h3 Bh5 17.Rb1 cd4 18.Nd4–+) 15...Re8 16.Bc1 Nb6 17.c4 c5 18.Nc2+=; D) 14...f5 15.Nb5 (15.Re1 Bf3 16.Rf3 Qh4 17.Re2 g5 18.Nc4+= ; 15.Nc4 Nc4 16.Bc4 Re8 17.Bd3 Re3 18.Qc2–/+ ; 15.c4 Bf3 16.Rf3 Qg5 17.Bf1 Ba3 18.Ba3+=; 15.Nc2 Re8 16.Re1 Qf6 17.c4 Qg6 18.Bc1–/+) 15...a6 16.Nd6 cd6 17.Ba3 Qf6 18.Qb4+=; E) 14...b5 15.Nc2 Nb6 16.Bc1 Nbc4 17.a4 ba4 18.Qa4–/+.

14.c4 A) 14...Re8 15.Ba3 (15.Nbd2 Bf8 16.Re1 c6 17.h3 Bh5 18.d6–/+ ; 15.Nc3 c5 16.Ne4 Bf8 17.Nfd2 f5 18.Nc5–/+; 15.Na3 a6 16.c5 Bc5 17.dc5 Nc5 18.Qc3–/+; 15.c5 Bc5 16.dc5 Nc5 17.Qb5 Nd3 18.Qd3–/+) 15...Ba3 16.Qa3 c6 17.d6 f5 18.c5+=; B) 14...Be7 15.Ba3 (15.Nfd2 f5 16.Na3 c5 17.Qa4 cd4 18.Bd4–/+ ; 15.c5 Kh8 16.Nc3 f5 17.Ne2 g5 18.h4+=; 15.Ne1 f5 16.Na3 Bh4 17.Rf4 Qg5 18.Rf2–+; 15.Nc3 c5 16.Nb5 Qb6 17.a4 cd4 18.Bd4+=) 15...Re8 16.Nfd2 g5 17.Nc3 c5 18.Nb5+=; C) 14...c5 15.Nbd2 (15.Ba3 a6 16.Nbd2 b5 17.cb5 ab5 18.dc5–/+ ) 15...b6 16.Re1 Re8 17.Ne4 cd4 18.Nd6+=; D) 14...Bf3 15.Rf3 c5 16.Nd2 cd4 17.Bd4 Be5 18.Be5–/+.

14.Nbd2 a6 15.Re1 (15.c4 Re8 16.Re1 b5 17.c5 Bc5 18.dc5–/+; 15.h3 Bh5 16.c4 Bf7 17.Bc1 b5 18.c5–/+) 15...Re8 16.Bc1 b5 17.Rfe2 f5 18.a4–/+.

14.Nbd2 b5 15.Nf1 (15.Ne4 Nb6 16.Bb5 Nbd5 17.Nd6 cd6 18.Qa4–+; 15.Re1 Nb6 16.Nf1 Nbc4 17.Bc1 f5 18.a4–/+; 15.Ba3 Nb6 16.Bd6 cd6 17.Bb5 Nbd5 18.c4–+; 15.Re2 a6 16.Nf1 Bf3 17.gf3 f5 18.Ne3–/+) 15...Nb6 16.Re1 Nbc4 17.Bc1 f5 18.a4–/+.

14.Nbd2 Nb6 15.c4 Be7 16.Re1 Bd7 17.a3 Re8 18.Bc1+=.

14.Nbd2 Re8 15.Ne4 (15.Re1 b5 16.Rfe2 f5 17.Bc1 a6 18.a4–/+; 15.c4 b5 16.cb5 Nb6 17.Nc4 Nbd5 18.Qa4–/+; 15.Re2 b5 16.Rae1 f5 17.Bc1 a6 18.a4–/+; 15.Nc4 Bf8 16.h3 Bh5 17.Bc1 f5 18.Nce5–/+) 15...Nb6 16.Nd6 cd6 17.Nd2 Nbd5 18.c4+=.

14.Nbd2 f5 15.c4 (15.Re1 Re8 16.c4 c5 17.a3 cd4 18.Bd4–/+; 15.Nc4 Nc4 16.Bc4 Re8 17.Raf1 Nf6 18.Bd3–/+; 15.Re2 b5 16.Rb1 Nf6 17.a4 ba4 18.Qa4–/+; 15.Ba3 Re8 16.c4 c5 17.Rc1 b6 18.h3–/+) 15...c5 16.Re1 Bf3 (16...Re8 17.Rfe2–/+ (17.Ne5 Ne5 18.de5–/+) 17...Qc7 18.h3–/+) 17.Nf3+= cd4 (17...Qc7 18.a4+=) 18.Bd4 Nc5 19.Qc3 (19.Qb1 Qe7=) 19...Ne4+= 20.Be4 fe4 21.Nd2 Nd5 (21...Ng4 22.Ne4 Nf2 23.Kf2+=) 22.cd5+= e3 23.Rf3 ed2 24.Qd2 a5 25.Qc2 (25.Rd1 b5+=) 25...Rc8 26.Qe4 (26.Qb1 Bc5 27.Bc5 Rc5+=) 26...Re8–/+ 27.Qe8 Qe8 28.Re8 Re8 29.Kf2 (29.Rb3 Re1 30.Kf2 Rd1+=) 29...Re4–/+ 30.Bb2 Bc5 31.Kf1 Kf7 32.Rh3 h6 (32...Bd4 33.Rb3 b6 34.d6 Bb2 35.Rb2–/+) 33.Ba3 (33.Rd3!?+=) 33...Be3–+ 34.Bd6 (34.d6 b5 35.Rh5 g5 36.Rh6 Rd4–/+) 34...Rd4 35.Rf3 b6 (35...Rd1!? 36.Ke2 Rd2 37.Ke1 Rg2 38.Bf4 Bf4 39.Rf4 Ke7 40.h4 Ra2 41.Rg4–+) 36.g3 g5 37.Ke2? (better is 37.gf4 Bf4 38.Bf4 gf4 39.Ke2–+) 37...Kg6 0–1. rekt – VitalyK, internet live, 2001.

8.Nf3 Nd7

9.Nd4 Ne5

10.Ne6 Be6

11.de6 Nc4

12.Qa4 Nc6

13.Qc4 Qe7

14.0–0 0–0

15.d4 Nd8 A) 16.Bc1–/+ A1) 16...Re8 17.Bf4 (17.Qb3 Ne6 18.Bf4 a5 19.Bd6 Qd6 20.Nd2–/+ ; 17.Nd2 Ne6 18.Ne4 b5 19.Qb5 Nd4 20.Qc4–/+ ) 17...Qe6 18.Qb3 Bf4 19.Rf4 Nc6 20.Nd2–/+; A2) 16...c6 17.Qb3 (17.Bf4 Bf4 18.Rf4 b5 19.Qb3 a5 20.Nd2+= ) 17...f3 18.Rf3 Ne6 19.Ba3 Rf7 20.Re3+= ; A3) 16...a6 17.Qb3 (17.Bf4 Bf4 18.Rf4 Qe6 19.Qc7 Rc8 20.Qa5–/+ ; 17.Re1 Re8 18.Qf1 Rb8 19.a3 f3 20.Qf3–/+ ; 17.a4 Re8 18.Bf4 Qe6 19.Nd2 b5 20.Qd3–/+; 17.d5 c6 18.dc6 Rc8 19.Bf4 Rc6 20.Bd6–/+) 17...Ne6 18.Qb7 Rfd8 19.Re1 Qf7 20.Ba3+=; A4) 16...a5 17.Re1 (17.Bf4 Bf4 18.Rf4 Qe6 19.Nd2 Qc4 20.Nc4–/+ ; 17.a3 Qe6 18.d5 Qg4 19.h3 Qh4 20.Ra2–/+ ; 17.a4 Qe6 18.d5 Qg4 19.h3 Qg5 20.Nd2–/+; 17.Bd2 Qe6 18.d5 Qg4 19.h3 Qh4 20.a4–+) 17...c6 18.a4 Re8 19.Ra2 Rb8 20.Rae2–/+; A5) 16...Qe6 17.d5 Qg4 18.h3 Qh4 19.Ba3 Qg5 20.Bd6–/+ ; B) 16.Ba3 B1) 16...Ne6 17.Bd6 (17.Rf4 Rae8 18.Bd6 Qd6 19.Rf5 g6 20.Rd5–/+ ; 17.Bc1 Rfe8 18.Bf4 Bf4 19.Rf4 c5 20.Rf1–+; 17.d5 Nc5 18.Kh1 b5 19.Qb5 f3 20.Rf3–+; 17.Qb3 Rfe8 18.Rf4 c5 19.Re4 f5 20.Re2–+) 17...Qd6 18.Nd2 b5 19.Qb3 f5 20.Rae1+=; B2) 16...Qe6 17.Qb3 (17.Qe6 Ne6 18.Bd6 cd6 19.d5 Nc7 20.c4–+ ) 17...Re8 18.Bd6 cd6 19.Rf4 d5 20.Na3–/+.

15.d4 Kh8 16.Qb3 A) 16...Na5 17.Qa4 (17.Qd5 c5 18.Na3 a6 19.Qf5 Rad8 20.Rae1+= ; 17.Qb5 b6 18.Re1 f5 19.Qe2 Rfe8 20.Nd2+=) 17...b6 18.Re1 Rfd8 19.Nd2 c5 20.Rad1=; B) 16...b6 17.Re1 (17.Nd2 Na5 18.Qd5 f5 19.Nc4 Nc4 20.Qc4+= ; 17.Qd5 Na5 18.Qf5 f3 19.gf3 g6 20.Qh3+= ; 17.d5 Na5 18.Qa4 c6 19.c4 Be5 20.Be5–+; 17.Bc1 f3 18.Rf3 Na5 19.Qc2 Qe6 20.Bf4–/+) 17...Rae8 18.Nd2 a6 19.c4 Bb4 20.Bc3=; C) 16...Nd8 17.d5 (17.Re1 c6 18.Nd2 a5 19.a4 Re8 20.Re2+=; 17.c4 c6 18.d5 b5 19.cb5 cd5 20.Nc3+=) 17...c6 18.c4 b5 19.cb5 cd5 20.Nc3+=.

15.d4 Kh8 16.Nd2 Rfe8 (16...Nd8 17.Rae1 (17.Rfe1 c6 18.Re2 Re8 19.Rae1 f5 20.Qb3+=) 17...Re8 18.Rf2 Rb8 19.Qb3 b5 20.Nc4+=; 16...Rae8 17.Rae1 (17.d5 Ne5 18.Qb3 Nd3 19.Ne4 Nb2 20.Qb2+=; 17.Rf2 Nd8 18.Re2 c6 19.Rae1 f5 20.Qb3+=; 17.Rfe1 Nd8 18.Re2 c6 19.Rae1 f5 20.Qb3+=; 17.Ne4 Qe6 18.Qe6 Re6 19.Nd6 cd6 20.Ba3–/+) 17...Nd8 18.Re2 c6 19.Qb3 Ne6 20.Rfe1+=) 17.Rae1 (17.Qb3 Rab8 18.Rae1 b5 19.Bc1 a6 20.Kh1+=; 17.Qe2 Nd8 18.d5 c6 19.c4 b5 20.Qh5–/+; 17.Rf2 Rab8 18.Re1 Nd8 19.Qb3 b5 20.Nc4+=; 17.d5 Ne5 18.Qb3 Nd3 19.Nf3 Bc5 20.Kh1–/+) 17...Nd8 18.Qb3 (18.Rf2 Rb8 19.Qb3 b5 20.Nc4+=) 18...a6 (better is 18...Ne6!? 19.Nc4 c6–/+ 20.Rf2+=) 19.Nc4+= b5 20.Nd6 cd6 21.d5 Nb7 22.Rf4 Nc5 (22...Na5 23.Qb4 Nc4 24.Bc1+=) 23.Qc2 Qb7 (23...Qa7 24.Kh1+=) 24.Rd4 (24.Rh4 h6 25.c4 Re7 26.Bf6 gf6+–) 24...Rac8 (24...Re7 25.Qf5+=) 25.Rh4+/– g6? (better is 25...h6 26.c4 Re7+/–) 26.Qg6+– Qg7 27.Qg7 Kg7 28.Rg4 Kh8 (28...Kh6 29.Re3 Kh5 30.Rf4+–) 29.c4 (29.c4 h5 30.Bf6 Kh7 31.Rg7 Kh6 32.Re3+–) 1–0. mtrc – Wichtel02, internet, 2002.

15.d4 Kh8 16.d5 A) 16...Nd8 17.Qd3 (17.Qe4 c6 18.c4 b5 19.Nd2 Bb4 20.cb5+=; 17.Qe2 c6 18.c4 b5 19.Nc3 bc4 20.Rae1–/+; 17.Qb3 c6 18.c4 b5 19.cb5 cd5 20.Nc3+=) 17...c6 18.c4 b5 19.cb5 cd5 20.Nc3+=; B) 16...Na5 17.Qa4 (17.Qb5 b6 18.Qe2 c6 19.c4 Be5 20.Ba3–/+; 17.Qe4 c6 18.c4 Be5 19.Be5 fe5 20.Nd2+=; 17.Qe2 c6 18.c4 Be5 19.Ba3 Qc7 20.Bf8+=; 17.Qd3 Rad8 18.Re1 c6 19.c4 b5 20.cb5+=) 17...b6 18.c4 c6 19.Bc3 Rfd8 20.Ba5+= ; C) 16...Nb8 17.Qb3 (17.Qe4 Na6 18.c4 Rad8 19.Nc3 Be5 20.Rf3= ; 17.Qe2 c6 18.c4 Rd8 19.Nc3 Be5 20.Rad1=; 17.Qd3 Rd8 18.Re1 c6 19.c4 Nd7 20.Qb3+=) 17...c6 18.c4 Rd8 19.Nc3 Na6 20.Ne4=; D) 16...Ne5 17.Qb3 (17.Qf4 c6 18.c4 cd5 19.cd5 Nd3 20.Qd2–+ ) 17...b5 18.Rf4 c6 19.dc6 Bc5 20.Kh1+=.

15.d4 Kh8 16.Qe2 A) 16...Rfe8 17.d5 (17.Nd2 Nd8 18.d5 c6 19.c4 b5 20.Qh5–/+ ; 17.Re1 Nd8 18.d5 c6 19.c4 b5 20.cb5–/+; 17.Qf3 Qe6 18.d5 Qe2 19.Ba3 Qf3 20.Rf3–+) 17...Ne5 18.c4 c6 19.Nc3 Ba3 20.Ba3–/+; B) 16...Rae8 17.d5 (17.Re1 Nd8 18.d5 c6 19.c4 b5 20.dc6–/+ ; 17.Bc1 Nd8 18.Qf3 Qe6 19.Bf4 Bf4 20.Qf4–/+) 17...Ne5 18.c4 c6 19.a4 Rd8 20.Kh1+=; C) 16...Rad8 17.Nd2 (17.c4 Rfe8 18.d5 Ne5 19.Kh1 c6 20.a4+= ; 17.Re1 Rfe8 18.Qg4 f5 19.Qf5 f3 20.Qg4=; 17.Kh1 Rfe8 18.Re1 Na5 19.c4 c6 20.Qd3+=; 17.Bc1 f5 18.Kh1 Rfe8 19.d5 Nb8 20.c4+=) 17...Rfe8 18.Rae1 b5 19.Nb3 Rb8 20.d5=; D) 16...Nd8 17.d5 c6 18.c4 b5 19.Nc3 bc4 20.Rae1–/+.

7.Qf3 Bd6

8.Ne2 Ng6

9.0–0 0–0 10.d4 Bf5 11.Nbc3 Na6 12.Nb5 (12.Bc1!?=) 12...Nb4–/+ (12...Bc2?! 13.Rfc1 Ba4 14.Nd6 cd6 15.Nf4 Nf4 16.Qf4=) 13.g4 (13.Nd6 cd6 (worse is 13...Qd6 14.Ba3+=) 14.Nf4 Nf4 15.Qf4 Bc2–/+) 13...Bd7 14.Nd6 cd6 15.Bb3 (15.Qb3 b5 16.Qb4 bc4 17.Qd6 Rb8–/+) 15...Qb6 16.Nf4 Nc2 17.Ng6 hg6 18.Rad1 f5 19.Qe2 Nb4 20.gf5 gf5 21.Qd2 a5 22.Rde1 a4 23.Bc4 Rf7 24.Ba3 (24.Rb1 Rc8 25.Rfc1 Rc4 26.Rc4 Nd5–+) 24...Rc8–+ 25.Rc1 Rc4 26.Rc4 Nd5 27.Qg5 Re7 28.Bc1 (28.Rf3 Qd8 29.Rg3 b5–+) 28...Nf6 29.Qd2 Qb5 30.Rc2 (30.Rb4 Qd5 31.Qg2 Ne4–+) 30...Qd5 31.Qg2 Qd4 32.Qf2 Qe4 33.Qg2 Qb4 34.Rb2 Qd4 35.Qf2 Qc4 36.Rc2 Qa6 37.Bf4 Re4 38.Qd2 (38.h3 Nh5 39.Qd2 Qb6 (39...Rf4?! 40.Rf4 Nf4 41.Qf4–/+) 40.Kh2 Qb5–+ (40...Rf4?! 41.Rf4 Nf4 42.Qf4+=)) 38...d5 39.Bg3 (39.Qc3 d4 40.Qc7 d3–+) 39...Qb6 40.Qf2 (40.Kh1 d4 41.Rf4 g5–+) 40...d4 41.Rb2 Qc6 42.Rc2 (42.Qc2 Qd5 43.Rc1 a3–+) 42...Qb5 43.Rb2 (43.Qd2 Rg4 44.Rb2 Qd5–+) 43...Qd5 44.h3 (44.Qf3 Ng4 45.h3 Ne3–+) 44...d3 45.Rd1 (45.Qg2 Bc6 46.Rd2 f4 47.Bf4 Qd4 48.Qf2 Rf4 49.Qd4 Rd4–+) 45...Bc6 (45...Bc6 46.Kh2 a3–+) 0–1. terrier (2095) – marekt (2085), gameknot.com, 2014.

9.0–0 Bf5 10.Bb5 Bd7+=.

9.d4 Bf5 10.Bb5 Kf7 11.0–0 Bc2 12.Na3 a6 13.Bc4 Ba4?! (13...Bf5) 14.Bd3 b5 15.Bf5+/–. Hecht – von Schwartzenberg, Berlin, 1954.

9.d4 0–0

10.0–0 Bf5 11.Bb3 (11.Qb3 Nd7+=) 11...Qd7 (11...Re8 12.Nbc3–/+) 12.Bc1 Increases the pressure on f4 12...Nh4 (12...Bg4 13.Qf2+=) 13.Qf2+= f3 14.gf3 g5 (14...Re8 15.Re1 Ng6 16.c4+=) 15.Nf4 Bh3 (better is 15...Bf4 16.Bf4 Bh3=) 16.Ne6 (better is 16.Nh3!? Qh3 17.Nd2=) 16...Bf1–/+ 17.Kf1 Qf7 (better is 17...Rf7–/+) 18.c4+= Qg6 19.Nd2 (better is 19.Bc2!? Qh5 20.Nf8 Bf8 21.Nd2+=) 19...Qd3+= Exerts pressure on the isolated pawn 20.Kg1 (20.Qe2 Qe2 21.Ke2 Rf7+=) 20...Bb4 21.Kh1 (21.Nf8 Bd2 22.Bd2 Nf3 23.Kh1 Nd2+= (23...Qd2? 24.Qf3 Qd4 25.Rd1+–; 23...Kf8 24.Rd1 Qf5 25.Bc2+/–)) 21...Bc3 (better is 21...Rf7 22.Nc5 Bc5 23.dc5 Re7–+) 22.f4?? (better is 22.Nf8 Bd4 23.Qe1–/+) 22...Bd2–+ 23.Bd2 Qe4 24.Kg1 Nf3 25.Kf1 Qd3 (25...Nd2 26.Qd2 Qh1 27.Ke2 Qa1 28.Nf8–+) 26.Kg2 Nd2 (26...Qd2?! 27.Qd2 Nd2 28.Nc7–/+) 27.fg5 (27.Nc7 Qe4 28.Kh3 g4 29.Kg3 Qd3 30.Kg2–+) 27...Nd7 28.Nf8 Rf8 (28...Rf8 29.g6 Qg6 30.Kh1 Qe4 (30...Nb3?! 31.Rg1 Na5 32.Rg6 hg6 33.Qd2+=) 31.Qg2 Kh8 32.Qe4 Ne4–+; 28...Kf8?! 29.Re1 Re8 30.Re8 Ke8 31.gf6 Qg6 32.Qg3 Nf6 33.Qg6 hg6 34.Kf2–+; 28...Nf8?! 29.gf6 Ng6 30.Kh1–+) 0–1. Kleine/Holzhausen – Schiffler, Saechs.VorM Zwickau, 1951.

10.0–0 Bf5 11.c3 Re8 12.Bc1 f4 seems the pivot of the position 12...Be4 13.Qh3 Nd7 14.Nf4 Nf4 15.Bf4 Nb6 16.Bb5 Re7 (16...Nd5?! 17.Be8 Nf4 18.Rf4 Qe8 19.Rf1=) 17.Nd2 Bf4 18.Rf4 f5 19.c4 (19.Ne4!? fe4 20.Raf1+=) 19...a6–/+ 20.Ne4 fe4 (20...ab5?! 21.Ng5 h6 22.Ne6=) 21.Rh4? (21.c5 Nd5 22.Bc4 Kh8 23.Bd5 Qd5–/+) 21...g6 (better is 21...g5 22.Qg3 ab5 23.Qg5 Rg7 24.Qd8 Rd8–+) 22.c5–/+ Qd5 23.Rc1? (better is 23.Qe3 ab5 24.cb6–/+) 23...Qd4 24.Kh1 ab5 25.cb6 Qb2 (25...Qb6 26.Qb3 Kf8 27.Qb2–/+) 26.Re1 c6 (26...c6 27.Rf4 Qa2–+) 0–1. Bedbur,Heinz – Gross,Wilhelm, BdF, 1988.

10.Bc1 Kh8 11.0–0 Nd7 12.Bd3+= Nh4 (12...f5 13.Nf4 Nf4 14.Bf4+= Qf6 15.Qe3 Bf4 16.Rf4=; 12...Re8 13.Bg6 (13.c4 Nde5 14.de5 Ne5 15.Qe4 Bc5 16.Kh1–+; 13.Nbc3 Nb6 14.Bg6 hg6 15.Nf4 Bf5 16.Nd3=) 13...hg6 14.Nf4 Bf4 15.Bf4 Nb6 16.Nc3+=; 12...Ne7 13.Bf4 (13.Nf4 Nb6 14.c4 Re8 15.Nc3 c6 16.dc6+=; 13.c4 f5 14.Bf4 Bf4 15.Qf4 b5 16.d6+=; 13.Nd2 Nb6 14.c4 Bb4 15.Rb1 a5 16.Ne4+/–) 13...Bf4 14.Nf4 Nb6 15.c4 c6 16.Nc3+/–; 12...Kg8 13.Ba3 (13.c4 f5 14.Bf4 Nf4 15.Nf4 Nb6 16.Nc3+=; 13.Bg6 hg6 14.Nf4 Bf4 15.Bf4 Nb6 16.Nc3+=; 13.a4 Re8 14.Bg6 hg6 15.Bf4 Nb6 16.a5=) 13...Re8 14.Bg6 hg6 15.Bd6 cd6 16.Nf4+=; 12...Nb6 13.c4 (13.Bg6 hg6 14.Bf4 Re8 15.Bd6 Qd6 16.Nbc3=) 13...Nh4 14.Qh5 f5 15.c5 Be7 16.cb6+/–; 12...a6 13.Bg6 (13.c4 f5 14.Bf4 Nf4 15.Nf4 Nb6 16.Ne2+=; 13.a4 f5 14.Nf4 Nf4 15.Bf4 Qh4 16.c4+=) 13...hg6 14.Nf4 Bf4 15.Bf4 g5 16.Bg3+=) 13.Qf2 (13.Qh5 f5 14.Nf4 Nb6 15.Ne6 Be6 16.Bg5+=; 13.Qh3 g5 14.Bf4 Ne5 15.Qg3 Nhf3 16.Rf3+=) 13...f5 (13...Ng6 14.Bg6 (14.Nf4 Nf4 15.Bf4 Bf4 16.Qf4+=) 14...hg6 15.Nf4 Bf4 16.Bf4+=) 14.Nf4+/– Nb6 (14...Bf4 15.Bf4 Ng6 16.c4+/–) 15.Ne6 (15.c4 Re8+/– 16.Nc3+=) 15...Be6+= 16.de6 Qf6 17.Nd2 (17.c3!?+=) 17...Rae8 18.g3 Ng6 19.Nc4 (19.c4 Re6 20.Rb1 f4=) 19...Qe6+= 20.Nb6 (20.Nd6 cd6 21.Bg5 Qd5+=) 20...ab6–/+ 21.Bf5 Qd5 22.Bg5 Rf5 (better is 22...h6 23.Be3 Rf5 24.Qf5 Qf5 25.Rf5 Re3–/+) 23.Qf5= Qd4 24.Kh1 (24.Kg2 Ne5=) 24...Rf8 (24...Qc3!? 25.Qb5 Re5=) 25.Qd3+= Qc5 (25...Rf1 26.Rf1 Qa4 27.Re1+/–) 26.Rf8+/– Nf8 27.Be3 Qc6 28.Kg1 Ne6 29.Re1 Nc5 (29...Bb4 30.Rd1+/–) 30.Qc3 (better is 30.Qf5 Qe8 31.Bd2+–) 30...Qf3?? (better is 30...Qd7+/–) 31.Bh6+– Qc3 (31...Qf7 32.Re8 Bf8 33.Bg7 Kg8 34.Rf8 Qf8 35.Bf8 Kf8 36.Qh8 Ke7 37.Qh7 Kd6+–) 32.Re8 (32.Re8 Bf8 33.Rf8) 1–0. Bonetti,Shane – Medvegatnik, ICC, 2002.

10.Bc1 Kh8 11.0–0 Nd7 12.Bf4 A) 12...Nde5 13.Qb3 (13.Qc3 Nf4 14.Nf4 c5 15.dc6 Nc6 16.Qd3+=) 13...Nc4 14.Qc4 Nf4 15.Nf4 Qe7+= (15...Re8 16.Nd2+=) 16.Qd3+=; B) 12...Bf4 13.Nf4 Nf4 14.Qf4 Nb6 15.Bb3 Nd5 16.Qf3+=; C) 12...Nge5 13.Qc3 (13.Qb3 Nc4 14.Qc4 Nb6 15.Qb3 Bf4 16.Nf4+=) 13...Nc4 14.Qc4 Nb6 15.Qb3 Bf4 16.Nf4+=; D) 12...Nf4 13.Nf4 Ne5 14.Qb3 Nc4 15.Qc4 Qe7 16.Qd3+=.

10.Bc1 Kh8 11.0–0 Nd7 12.Nf4 Bf4 (12...Nf4 13.Bf4 Bf4 14.Qf4 Nb6 15.Bb3 Nd5 16.Qf3+=) 13.Bf4 Nb6 14.Qc3 Nf4 15.Rf4 Qd6 16.Rh4+=.

10.Bc1 b6

11.0–0 A) 11...Bf5 A1) 12.Qc3 Be4 (12...Qe8 13.a4 Be4 14.Rf2 Nd7 15.Bf4 Qf7= ; 12...a6 13.Bf4 Nf4 14.Nf4 b5 15.Bb3 Qe7= ; 12...Qd7 13.Nf4 Nf4 14.Bf4 Bg6 15.Nd2 b5=; 12...Re8 13.Nf4 Nf4 14.Bf4 Bf4 15.Rf4 Bg6=) 13.Nf4 Bf4 14.d6 Kh8 15.Bf4 cd6+=; A2) 12.Qb3 Qe7 (12...Qe8 13.Nbc3 a6 14.Nf4 Nf4 15.Bf4 Qg6= ; 12...f3 13.Rf3 Bg4 14.Rf2 a5 15.Bb5 Bd7= ; 12...a6 13.Bf4 Bf4 14.Nf4 Qd6 15.Ne2 Ne7=) 13.Qc3 Qf7 14.Bf4 Nf4 15.Nf4 Re8=; A3) 12.Bb3 Re8 (12...Qd7 13.Nf4 Bg4 14.Qc3 Qf5 15.Ng6 Qg6= ; 12...Qe8 13.Nf4 Nf4 14.Bf4 Qg6 15.Bd6 Be4+= ; 12...Qe7 13.Nf4 Be4 14.Qf2 Re8 15.Nc3 Nf4+=) 13.Nf4 Be4 14.Qh5 Nf4 15.Bf4 Bg6=; A4) 12.c3 Re8 (12...Nd7 13.Qh5 Be4 14.Nf4 Nf4 15.Bf4 f5= ; 12...Qd7 13.Nf4 Bg4 14.Qf2 Nf4 15.Bf4 Re8+= ; 12...Qe8 13.Nf4 b5 14.Bd3 Bd3 15.Nd3 Nd7+=; 12...Qe7 13.Nf4 Be4 14.Qh3 Nf4 15.Bf4 Re8+=) 13.Nf4 Be4 14.Qh5 Nf4 15.Bf4 a6=; B) 11...Nh4 B1) 12.Qh5 Nf5 (12...f3 13.Qh4 fe2 14.Be2 c6 15.dc6 Nc6+= ; 12...Ng6 13.Nf4 Nf4 14.Bf4 Qe8 15.Qf3 Qa4+= ) 13.Bf4 Qe7 14.Bd3 g6 15.Qf3 Bf4=; B2) 12.Qf2 Nf5 13.Bf4 Re8 14.Nd2 Ba6 15.Ba6 Na6+=; C) 11...a6 C1) 12.c3 b5 (12...Re8 13.Bd3 f5 14.Nf4 Nf4 15.Bf4 Bf4=; 12...Ra7 13.Nf4 Nf4 14.Bf4 b5 15.Bb3 Re8+=; 12...Qd7 13.Bd3 Qg4 14.Nf4 Nf4 15.Bf4 Qf3=; 12...Nh4 13.Qh5 f3 14.Qh4 fe2 15.Be2 f5+=) 13.Bd3 f5 14.a4 Nh4 15.Qh5 Bb7=; C2) 12.Bd3 f5 13.c4 Nh4 14.Qh5 f3 15.gf3 Be7=; C3) 12.Bf4 Ne5 (12...Nf4 13.Nf4 Bf4 14.Qf4 b5 15.Bb3 Kh8+= ) 13.Qb3 Nc4 14.Qc4 Re8 15.Nd2 b5=; C4) 12.Qb3 Qe8 (12...Qe7 13.a4 Re8 14.Nbc3 Kh8 15.Kh1 f5= ; 12...Re8 13.Nf4 Nf4 14.Bf4 Bf4 15.Rf4 Qd6=; 12...f5 13.Nf4 Nf4 14.Bf4 b5 15.Bd3 Qh4=; 12...Qd7 13.Nf4 Nf4 14.Bf4 b5 15.Be2 Re8=) 13.Bd3 Bg4 14.Nbc3 f3 15.gf3 Bh3+=; C5) 12.Nf4 Nf4 13.Bf4 Re8 14.Bd6 cd6 15.Bd3 Ra7+=; D) 11...Re8 D1) 12.Qh5 Ba6 (12...a6 13.c3 Qd7 14.Nf4 Nf4 15.Bf4 Qf7= ; 12...Qd7 13.Bd3 Qg4 14.Qg4 Bg4 15.Nf4 Nf4=; 12...Bb7 13.Nbc3 Qd7 14.Nb5 f5 15.Nf4 Bf4+=; 12...a5 13.Bb5 Bd7 14.Bd3 f5 15.Nf4 Nf4=) 13.Ba6 Na6 14.c4 Nb4 15.Nbc3 Nc2+=; D2) 12.Nf4 Nf4 13.Bf4 Qe7 14.Nc3 a6 15.Qg3 Qd7+=; E) 11...Ba6 E1) 12.Ba6 Na6= 13.c4 Nh4 14.Qh3 f3 15.gf3 f5=; E2) 12.Qb3 f3 (12...Qe7 13.Nbc3 Bc4 14.Qc4 Re8 15.Nf4 Nf4= ; 12...Bc4 13.Qc4 Re8 14.Nf4 Nf4 15.Bf4 Bf4=; 12...Qe8 13.Nbc3 Bc4 14.Qc4 a6 15.Nf4 Nf4=; 12...Re8 13.Nf4 Bc4 14.Qc4 Nf4 15.Bf4 Bf4=) 13.Rf3 Bc4 14.Qc4 Re8 15.Bd2 a6=; E3) 12.Bd3 Nh4 (12...Bd3 13.Qd3 Qd7 14.c4 c6 15.Nbc3 Ne7= ) 13.Qe4 Bd3 14.Qd3 f3 15.gf3 Re8+=; E4) 12.Qd3 Bc4 (12...f3 13.Rf3 Bc4 14.Qc4 a6 15.Nf4 Nf4= ; 12...Qc8 13.Nf4 Nf4 14.Bf4 Bc4 15.Qc4 Re8=; 12...Bb7 13.Nbc3 a6 14.Ne4 b5 15.Bb3 Re8+=; 12...Bc8 13.Bf4 Re8 14.Bd6 cd6 15.Nd2 a6=) 13.Qc4 Re8 14.Nf4 Nf4 15.Bf4 Bf4=.

11.Bd3 Ba6 A) 12.0–0 Nh4 (12...Bd3 13.Qd3 Qd7 14.c4 c6 15.Nbc3 Ne7+=) 13.Qe4 Bd3 14.Qd3 f3 15.gf3 Re8+=; B) 12.Bg6 hg6 13.Nf4 Re8 14.Kf2 Bf4 15.Bf4 Re2–/+; C) 12.Ba6 Na6 13.0–0 Re8 14.c4 Nh4 15.Qf2 f3+=.

11.Bd3 Nh4 12.Bh7 Kh7 (12...Kh8 13.Qf2 Ng2 14.Qg2 Kh7 15.Bf4 Bf4=) 13.Qh5 Kg8 14.Qh4 Re8 15.Kf2 (15.Nbc3 Bf5=/2 (15...Bb4 16.Kd1 c5 17.Qf4 Bb7+=); 15.Bf4 g5+=) 15...g5 (15...Bf5 16.Nf4 Bf4 17.Qf4 Qd5 18.Nc3+=) 16.Qh5 Kg7 17.Qf3 Bf5 18.c4 (18.Qb3 c5+=) 18...c6 19.Bf4 (19.dc6 Be4) 19...gf4 20.Nf4 Bf4 21.Qf4 Bg6 (21...Bb1!? 22.Rab1 cd5 23.Qg3 Kf8–+) 22.Nc3+= cd5 23.Nd5 Re4 (23...Be4 24.Qc7 Nd7 25.Qd8 Rad8–/+ (worse is 25...Red8 26.Nc7+/–)) 24.Qc7 (24.Qg3 Nc6 (worse is 24...Rd4 25.Nc7 Kf7 26.Na8+=) 25.Rhe1 Rd4+=) 24...Qd7 (better is 24...Nd7 25.Rhe1 Qc7 26.Nc7 Rc8 27.Ne6 Kf7 28.Re4 Be4–+) 25.Rhe1+= Re8? (better is 25...Kf7+=) 26.Re8 Be8 27.Re1 Bf7 28.Re7 (28.Re7 Qc7 29.Nc7+/– (29.Rc7?! Na6 30.Rd7 Rc8=)) 1–0. Schiffler – Sutherland, corr IMP–Turn, 1950.

11.Bf4 Ne5 12.de5 fe5 13.0–0 ef4 14.Nd2 Nd7 15.Rae1 Ne5–/+.

11.Nf4 A) 11...Nf4 12.Bf4 Re8 (12...Qe8 13.Kd1 Qa4 14.Nd2 b5 15.Bd6 cd6+=; 12...Ba6 13.Ba6 Na6 14.Be3 Nb4 15.Kd1 Qd7+=; 12...Bf4 13.Qf4 Ba6 14.Bb3 Re8 15.Kf2 Re2+=) 13.Kf2 Ba6 14.Ba6 Na6 15.c4 Nb4–/+; B) 11...Ne5 12.de5 fe5 13.Ne6 Be6 14.de6 Qh4 15.g3 Qc4–+.

10.Bc1 Bf5

11.Qb3 Nd7=+.

11.Qb3 f3 12.gf3 Nd7–/+.

11.Bd3 Nh4 12.Qh5 (better is 12.Qf2 Bd3 13.cd3–+) 12...Ng2 13.Kd1 (13.Kd2 Bd3 14.Kd3 Re8–+) 13...Bd3 14.cd3 Qe7 (14...Qe8 15.Qe8 Re8 16.Rf1 Ne3 17.Be3 fe3 18.Nbc3–+) 15.Qg4 (15.Rg1 Ne3 16.Be3 fe3–+) 15...Ne3 16.Be3 fe3 (16...f5 17.Qf3 fe3 18.Nbc3–+) 17.Qe6 Kh8 (17...Qe6 18.de6 Re8 19.d5–+) 18.Ng3 (18.Qe7 Be7 19.Nf4 Bd6–+) 18...Qe6 (18...f5 19.Nc3 Nc6 20.Rb1–+) 19.de6 Re8 20.Nf5 Re6 21.Ke2 Nd7 (21...g6 22.Nd6 Rd6 23.Nc3–+) 22.Nc3 g6 23.d5 (23.Nd6 cd6 24.Nd5 Rc8–+) 23...Re5 (23...gf5?! 24.de6 Nc5 25.Ke3–/+) 24.Nd6 cd6 25.d4 (25.Rac1 Nb6–+) 25...Re7 26.Nb5 (26.Rhf1 Nb6–+) 26...Nb6 27.Nd6 (27.Rhf1 Nd5 28.Nd6 Rd8–+) 27...Nd5 28.Rhf1 Rd8 29.Nb5 a6 30.Na3 f5 31.Nc2 (31.h3 Rc8–+) 31...Rc8 32.Ne1 (32.Rfc1 Rec7 33.Ne3 Rc1 34.Rc1 Rc1 35.Nd5 Rc2 36.Kd3 Ra2–+) 32...Rc4 33.Kd3 e2 (33...b5 34.Ke2–+) 34.Rf2 (34.Rg1 b5 35.Nc2 Rec7–+) 34...b5 35.a3 (35.Nc2–+) 35...Re3 36.Kd2 Rd4 37.Kc1 Rc3 38.Kb2 Rd2 39.Kb1 Rd1 (39...Ne3 40.Ra2 Rd1 41.Kb2 Rdc1 42.Ra1 Nc4 43.Ka2 Ra3) 40.Kb2–+ Ra1 41.Re2 Rca3 (better is 41...Rcc1 42.Re8 Kg7 43.Rc8 Rcb1 44.Kc2 Ne3 45.Kd2 Re1 46.Ra8–+) 42.Nc2 R1a2 43.Kc1 Rc3 (43...Rc3 44.Kb1 Ra4–+; 43...Rd3!? 44.Re8 Kg7 45.Re2–+) 0–1. Chilkowski,W – Borrmann,Fritz, corr ICCF EU–I–GT–22, 1968.

11.Bb3 Re8–/+

12.0–0 Be4

13.Qf2–/+ A) 13...f5 A1) 14.Bf4 Nf4 (14...Bf4 15.Nf4 Nf4 16.Qf4 Bd5 17.Nc3 Bb3= ) 15.Nf4 Bf4 16.Qf4 Bd5 17.Nc3 Bb3=; A2) 14.Nf4 Nf4 (14...Bf4 15.Bf4 Nf4 16.Qf4 Bd5 17.Nc3 Bb3= ) 15.Bf4 Bf4 16.Qf4 Bd5 17.Qf3 Bb3+=; A3) 14.Nbc3 Qg5 15.Rb1 a6 16.Ne4 Re4 17.c4 b6+=; B) 13...f3 14.gf3 Bf5 15.c4 Bd3 16.Nbc3 Bb4 17.Rd1 Bf5= ; C) 13...Nd7 C1) 14.Nbc3 f3 (14...f5 15.Nf4 Nf4 16.Bf4 a6 17.Ne4 fe4+= ; 14...Nb6 15.Ne4 Re4 16.c4 f3 17.gf3 Rh4+= ) 15.gf3 Bf5 16.Nb5 Nb6 17.a4 Nc8+=; C2) 14.Bf4 Nb6 (14...Nf4 15.Nf4 Nf8 16.Nc3 Bf5 17.Rae1 Qc8= ; 14...Rc8 15.Nbc3 f5 16.Bd6 cd6 17.Ne4 fe4=) 15.Bd6 Qd6 16.Nec3 Kh8 17.Ne4 Re4=; C3) 14.Nf4 Nf4 15.Bf4 Bf4 16.Qf4 Nb6 17.d6 Kf8=; D) 13...Qd7 D1) 14.Bf4 Nf4 (14...Bf4 15.Nf4 Nf4 16.Qf4 Bd5 17.Nd2 Bb3+= ) 15.Nf4 Bf4 16.Qf4 Bd5 17.Nc3 Bb3–/+; D2) 14.Nf4 Bf4 (14...Nf4 15.Bf4 Bf4 16.Qf4 Bd5 17.Nd2 Nc6+= ) 15.Bf4 Nf4 16.Qf4 Bd5 17.Nc3 Bb3–/+; D3) 14.Nbc3 f3 15.gf3 Bf5 16.Ba4 c6 17.dc6 bc6+=; D4) 14.Nec3 f3 (14...Bf5 15.Ba4 c6 16.dc6 Nc6 17.Nb5 Red8+= ; 14...f5 15.Re1 a5 16.Ba4 c6 17.Nd2 Bb4+= ; 14...a6 15.Ne4 Re4 16.Nd2 Re8 17.c4 Bb4=) 15.Ne4 Re4 16.g3 Qh3 17.Qf3 Rd4+=; D5) 14.Re1 Qf5 (14...Bf5 15.Nbc3 b5 16.Bf4 Na6 17.Bd6 cd6+/– ; 14...a5 15.Nbc3 a4 16.Ba4 Ra4 17.Na4 Bc2+= ; 14...Na6 15.Nbc3 Qf5 16.Ne4 Qe4 17.Bd2 Qf5=) 15.Nec3 Na6 16.Ne4 Re4 17.Re4 Qe4+=.

13.Qh3? Bc2!

13.Qh5 f3 A) 14.Nec3 fg2 15.Rf2 Bd3 16.Bd2 Bf1 17.Ba4 Re7–+; B) 14.gf3 Bc2 (14...Bd3 15.cd3 Re2 16.f4 Re7 17.Nc3 Nd7–/+ ) 15.Bc2 Re2 B1) 16.Bg6 hg6 17.Qg6 Bh2 18.Kh1 B11) 18...Qd5 19.Nc3 Qd4 20.Ne2 Qa1 B111) worse is 21.Kh2 Qe5 (21...Qa2 22.Qe8 Kh7 23.Rh1 g5 24.Kg1 Kg7 25.Nd4 Qh2 26.Rh2 f5 27.Ne6 Kf6 28.Bb2) 22.Nf4 Nc6+/–; B112) 21.Qe8 Kh7 22.Qe4 Kg8 23.Qb7 Qa2 24.Rf2+– (24.Qa8 Qe2 25.Qb8 Kh7 26.Qb1 g6=); B12) 18...Bd6–+; B2) 16.Rf2 Re1 17.Rf1 Qe8–+; C) 14.Ng3 fg2 15.Rf2 Bc2 16.Bc2 Re1 17.Kg2 Rc1–+; D) 14.Rf3 Bf3 15.Qf3 Qe7 16.Bc4 Nd7 17.Nbc3 Qf7–+.

13.Qh5 Nd7

14.Nbc3 Nb6 (14...f5 15.Nf4 Nf6 16.Qg5 Nf4 17.Bf4 Bf4=; 14...Re7 15.Ne4 Re4 16.Bc4 Nc5 17.Rb1 Rb8+=; 14...Rc8 15.Nf4 Nf4 16.Bf4 Nb6 17.Rae1 Bg6=; 14...Rb8 15.Ne4 Re4 16.Bc4 Nb6 17.Bd3 Qe8+=) 15.Bf4 Nf4 16.Nf4 g6 17.Qh6 Bf8=.

14.Nd2 Qe7 (14...f5 15.Ne4 Re4 16.Bc4 Qf6 17.c3 Nde5+=; 14...Nb6 15.Ne4 Re4 16.c3 Qe8 17.Rf2 Nh4+=; 14...Rc8 15.Ne4 Re4 16.Bc4 Re7 17.Bd3 Ndf8+=; 14...Rb8 15.Ne4 Re4 16.Bc4 Nc5 17.Kh1 Qe7+=) 15.Ne4 Qe4 16.Rf2 f5 17.Ba4 Nf6–/+.

14.Nf4=+ Bf4 15.Bf4 Nf4 16.Rf4 f5 17.Nc3 Nf6=.

14.Nf4=+ Nf4

15.Bf4 Bg6 16.Qf3 Re4 17.Bd6 cd6=.

15.Bf4 f5

16.Nc3 Qf6 17.Rad1 g6=.

16.c4? Bf4 17.Rf4 Qf6 18.Qd1 Nc5! 19.Nc3 (19.dc5 Qa1) 19...Nd3 (19...Nb3?! 20.ab3 Qg5 21.g3=) 20.Ne4 (20.Ne2 Qg5 21.g3 Rad8–+) 20...Qd4 (20...Re4?! 21.Qd3 Rf4 22.Rd1–+) 21.Nf2 Nf4 (21...Nf4 22.Qd4 Ne2 23.Kf1 Nd4–+; worse is 21...Qf4 22.Nd3 Qe3 23.Kh1+=) 0–1. Friede – Kretschmar,Heinz, corr, 1954.

16.Bg5 Nf6 17.Qh4 Rf8 18.Nc3 Qd7 19.Bf6+/– Rf6 20.Ne4 Rh6?? (better is 20...fe4 21.Rf6 gf6 22.Qe4 Re8+/–) 21.Qh6!+– (21.Qh6 Re8 22.Nf6 gf6 23.Qf6+–) 1–0. Diener,Rudolf – Rudenko,Ludmila, corr (year?).

16.Bg5 Nf6 17.Qh4 Rf8 18.Nc3 Qe8 19.Rab1=.

16.Bg5 Nf6 17.Qh4 Rf8 18.Nc3 h6 19.Ne4+= fe4 20.Bf6 Rf6 21.Qe4 Qf8 (21...Qe8 22.Qh4 Qe3 23.Kh1=) 22.Qe6! Kh8 (22...Re6 Deflection from f8 23.Rf8 A double attack) 23.Rf6 Qf6 24.Qf6 gf6 25.Re1 Kg7 (25...Bb4 26.Re3+/–) 26.h3 (26.c4 Bb4 27.Re3 Rd8+/–) 26...a5 (26...Kf7 27.Ba4+/–) 27.Ba4 (27.Ba4 f5 28.c4+/–; 27.c4 Bb4 28.Re3 f5+/–) 1–0. Diener,Rudolf – Dyachok, corr (year?).

16.Bg5 Nf6 17.Qh4 h6 18.Bf6 Qf6 19.Qf6 gf6 20.Nc3=.

9.d4 Qe7

10.Bc1 Bf5

11.Qb3 c6 12.Nbc3 (12.0–0 cd5 13.Bb5 Nc6+= 14.Nbc3 a6 15.Nd5 Qd8 16.Bc6=; 12.dc6 Nc6 13.0–0 0–0–0 14.c3 Qc7 15.Be6 Be6 16.Qe6–/+) 12...f3 (12...b5!? 13.Bd3 Bd3 14.cd3 b4–/+ 15.Ne4 Bc7 16.dc6+=) 13.gf3= Qc7 (13...Nh4 14.dc6 Nc6 15.Nd5+= Qd7 16.Bd2+=; 13...b5 14.dc6 bc4 15.Qb7 Nh4 16.Kf2+/–) 14.Rb1 (14.Ne4 b5 15.Bd3 Nh4 16.Kf2=) 14...Bh2? (14...Nh4 15.Qb7 Nf3 16.Kf2 Qb7 17.Rb7 Nh2 18.Rg7 Ng4 19.Kf3 h5+/–; 14...b5 15.Bb5 cb5 16.Nb5+/–) 15.Qb7+– Qb7 (15...Bg3 16.Kd1 (16.Ng3?! Qg3 17.Kd2 Qf4 18.Ke2 Qd4 19.Qa8 Qc4 20.Kf2 Kf7+/–) 16...Qb7 17.Rb7+–) 16.Rb7 Bd6 17.dc6 (17.Rg7 Bf8 18.Rb7 Be7+–) 17...Nc6 18.Rg7 Bc2? (18...0–0–0 19.Ne4 Kb8+–) 19.Bb5 (19.Rgh7?! Rh7 20.Rh7 0–0–0+–; 19.Rhh7?! Rh7 20.Rh7 0–0–0+–) 19...Rc8 20.d5 (20.Rgh7?! Rh7 21.Rh7 Kd8+–; 20.Rhh7?! Rh7 21.Rh7 Kd8+–) 20...Kf8 (20...Nge5 21.Nd4 a6 22.Bc6 Nc6 23.Nc6 h5+–) 21.Bh6 Ke8 22.Bc6 Rc6 23.dc6 Ne7 24.Kd2 (24.Nb5 Be5 25.f4 Bb8+–) 24...Bg6 25.Bf4 (better is 25.Re1 Rg8 26.Rg8 Ng8+–) 25...Bf4 (25...Bb4+–) 26.Nf4 Rg8 (26...Bf7 27.Ne4 Nc8+–) 27.Rg8 Ng8 28.Ng6 hg6 29.c7 Kd7 30.Rh7 Ne7 31.Nd5 Kc8 (31...Ke6 32.Re7 Kd5 33.c8Q a5 34.Qd8 Kc4 35.Rc7 Kb4 36.Qb8 Ka4 37.Qb3) 32.Re7 Kb7 33.Re8 Kc6 34.c8Q Kd5 35.Kd3 f5 36.Qc7 a6 (36...g5 37.Re5) 37.Re5 1–0. Bestia03g – DChess102, computer chess game, 2000.

11.Qb3 Nd7 12.0–0–/+ A) 12...0–0–0 13.Nbc3 (13.Na3 a6 14.Rb1 Nb6 15.Rf2 Rhe8 16.Bd3–/+ ; 13.Bd3 Bd3 14.Qd3 Rhe8 15.Nbc3 Nb6 16.Qh3+= ) 13...a6 14.Rb1 b5 15.a4 Bc2 16.Qc2+/–; B) 12...Nb6 13.Bb5 (13.Kh1 Nc4 14.Qc4 0–0–0 15.Bf4 Nf4 16.Nf4–/+ ; 13.Nbc3 a6 14.Rb1 Rb8 15.Bd3 Bd3 16.cd3–/+) 13...Kd8 14.Nec3 Kc8 15.a4 a6 16.Be2–/+.

11.Nbc3 a6 (11...Bc2!? 12.0–0 Kd8–/+) 12.0–0 Pawn f4, live or die! (12.Bd3 Bd3 13.Qd3 c5=) 12...0–0 (12...Bc2 13.Bf4 Nd7 14.Rac1=) 13.Nf4 (13.Bb3=) 13...Bc2 (better is 13...Nf4!? 14.Bf4 Bc2+=) 14.Ne6+= Rf7 (14...Re8 15.Rf2 b5 16.Bf1+=) 15.Rf2+/– Ba4 (15...b5 16.Bf1 Ba4 17.Na4 ba4 18.Bd3+/–) 16.Na4 b5 17.Bd3 ba4 18.Re2 Qd7 19.Qh5 Re7 20.Re3 Nf8 21.Nf8 Kf8 22.Qh7 Re3 23.Qh8 (23.Be3 Qf7+–) 23...Kf7 24.Be3 c6? (better is 24...Qg4+–) 25.Bh7 Ke7 (25...cd5 26.Qg8 Ke7+–) 26.Re1 Qe8 (26...Qg4 27.Bg5 Be5 28.Qg7 Kd8 29.de5 Qd4 30.Be3 Qe3 31.Re3 Nd7+–) 27.Bg5 (27.Bg5 Be5 28.Re5 Kd7 29.Qe8 Kc7 30.d6 Kb7 31.Qe7 Nd7 32.Qd7 Kb6 33.Qc7) 1–0. Gerber,Klaus – Schwindl,J, corr FRG–ch H121, 1957.

11.Bd3 Bd3 12.Qd3 0–0 13.0–0 Re8 14.Nf4 Bf4 15.Bf4 Nf4 16.Rf4 Qe3 (16...Qe1 17.Rf1 Qe4 18.Qe4 Re4 19.Rd1=) 17.Qe3= Re3 18.Kf2 Re7 19.Na3 (19.c4 Nd7=) 19...Nd7 20.Re1 Re1 21.Ke1 Re8 (21...a6 22.Re4=) 22.Kd2 a6 23.c4 Kf7 24.Nc2 g5 (24...Nb6 25.Ne3=) 25.Rf2 Kg6 26.Ne3 White fights for the Initiative 26...Nb6 (26...b5 27.Kd3+=) 27.Kd3 (27.g4 Rh8+=) 27...h5 28.c5 Nc8 29.a4 Ne7 (29...b6!?+=) 30.Rb2+/– f5 (30...Rb8 31.a5+/–) 31.d6 (31.Rb7 f4 32.Nd1 Nd5=) 31...cd6 32.cd6 The passed pawn on d6 quickly leads to threats 32...Nc6 33.Rb7 (better is 33.d7 Rb8 34.Nc4+/–) 33...Rd8? (better is 33...Rb8 34.Rb8 Nb8+/–) 34.Nc4 f4 (34...Rf8 35.d7 Nd8 36.Ra7+–) 35.Ke4 (35.d5 Nb8 36.Ke4 Kh6+–) 35...Kf6 (35...a5 36.Ne5 Ne5 37.de5+– (worse is 37.Ke5 g4+–)) 36.Kd5 Nb8 37.Ne5 White plans d7 37...g4 38.Rf7 (38.Rb8!? Rb8 39.Nd7 Kf7 40.Nb8 f3 41.gf3 gf3+–) 38...Kg5 39.Re7 (39.Ke4 Rd6 40.Rf5 Kh4 41.Rf4 Re6+–) 39...Rf8 (39...Kf5 40.a5 Rc8 41.d7 Nd7 42.Rd7+–) 40.d7 f3 (40...Nd7 41.Rd7 f3 42.gf3 gf3 43.Rg7 Kh6 44.Rg1+–) 41.gf3 Nd7 42.Rg7 (better is 42.f4!? Kf4 43.Rd7 Rf6+–) 42...Kh6 43.Rd7 (43.Rg6 Kh7 44.Nd7 Rf5 45.Ne5 gf3+–) 43...gf3 44.Rd6 Kg5? (44...Kh7 45.Nc4 f2+–) 45.h4 (45.Ra6 f2 46.Rg6 Kf5+=) 45...Kh4 46.Ng6 Kg3 47.Nf8 h4 (47...f2 48.Rf6 Kg2+–) 48.Rg6 Kh2 (48...Kf2 49.Ra6 h3+–) 49.Ne6 (better is 49.Rf6 h3 50.Ne6 Kg3+–) 49...f2 50.Rf6 Kg1 51.Ng5 (51.Ng5 f1Q 52.Rf1 Kf1 53.Kc5+–) 1–0. Schiffler – Jahr, Soemmerda, 1950.

11.Bd3 Bd3 12.Qd3 0–0 13.0–0 Re8 14.Nf4 Nf4 15.Bf4 Bf4 16.Rf4 Na6 (16...Qe1 17.Rf1 Qe4 18.Qe4 Re4 19.Rd1=) 17.Nd2 (17.Nc3 Nb4 18.Qc4 Nc2 19.d6 Qe6 20.Qe6 Re6=) 17...Qe3 (17...Nb4!? 18.Qb3 Qe3 19.Qe3 Re3+=) 18.Qe3= Re3 19.Rb1 Rc3 (19...Ra3 20.Rb2=) 20.Rb2+= b6 21.Rf3 Rf3 22.gf3 (better is 22.Nf3!? Rc8 23.Kf2+=) 22...Rd8+= 23.c4 Nb8 (23...c6!?+=) 24.Kf2 Kf7 (24...c6 25.dc6 Nc6 26.d5+=) 25.a4 (25.Ne4 c6 26.Nc3 cd5 27.Nd5 Nc6+=) 25...c6 26.dc6 Nc6 (26...Rd4?? 27.c7 Nd7 28.c8Q+–) 27.d5 Na5 28.Ke3 Nb7 (28...g5 29.f4+=) 29.Kd4 Rc8 (29...Na5 30.f4+=) 30.Ne4 (better is 30.f4+=) 30...h6? (better is 30...f5 31.Nc3 Na5+=) 31.a5+– f5 32.ab6 fe4 33.ba7 (33.ba7 Nd6 34.Rb8 Rc4 35.Ke5+–) 1–0. Tartakower,Savielly – Colle,Edgar, Bartfeld, 1926.

11.Bd3 Bd3 12.Qd3 0–0 13.0–0 Re8 14.Nf4 Nf4 15.Bf4 Bf4 16.Rf4 Qe1 17.Rf1=.

11.Bd3 Bd3 12.Qd3 c6 13.0–0+=.

7.Qf3 Kf8

8.Ne2= Qd6 9.a3 A) 9...Bc5 10.d4 (10.Nf4 Qb6 11.Ra2 Bd6 12.Ne6 Be6 13.de6+=) 10...Qb6 11.Bb3 Bd6 12.Nd2 Ke8 13.Nc4+/–; B) 9...Ba5 10.Nbc3 (10.Nf4 Bf5 11.Ne6 Kf7 12.0–0 Nd7 13.Bb3=; 10.Qf4 Bf5 11.Qd6 cd6 12.Kd1 Nd7 13.Nbc3+=; 10.Bc3 Bc3 11.Nbc3 Ng6 12.Qf2 Ke8 13.0–0=) 10...Bf5 11.Ne4 Be4 12.Qe4 Nd7 13.Nf4+=.

8.Ne2= Qd6 9.c3 A) 9...Qc5 10.Qe4 (10.d3 Ba5 11.Ba3 Qb6 12.Qh5 Nd7 13.d4+–; 10.Bb3 Ba5 11.Ba3 Qb5 12.Nd4 Qe8 13.0–0+–; 10.Qf4 b5 11.Bb3 Ba5 12.Ba3 Qb6 13.Qe4+–) 10...b5 11.d6 Nec6 12.Bd5 cd6 13.d4+–; B) 9...Ba5 10.Nf4 (10.Ba3+/– c5 11.d4 Bb6 12.Qf4 Qf4 13.Nf4+–) 10...Qe5 11.Kf2 Qg5 12.Ba3 Bg4 13.Re1+–; C) 9...Bc5 10.d4 Qb6 11.Bc1 Bd6 12.Nf4 c5 13.dc5+/–.

8.Ne2= Qd6 9.Nf4 Qf4?? (better is 9...Bf5 10.Ne6 (10.a3 Ba5 11.Ne6 Kf7 12.0–0 Nd7 13.Bb3+=; 10.Nd3 Nd7 11.Nb4 Qb4 12.Ba3 Qc4 13.Qf5+=) 10...Kf7+= 11.0–0 Re8 12.c3 Qb6 13.d4+=; 9...Ke8 10.a3 (10.Nc3 Qe5 11.Kd1 Bd6 12.g3 Qd4 13.Bb5+=; 10.Ne6 Be6 11.de6 Nbc6 12.a3 Bc5 13.Nc3=; 10.Nd3 Kd8 11.Nc3 Qb6 12.Ne2 Nf5 13.Rb1=; 10.Rf1 Bf5 11.Qb3 Nd7 12.a3 Bc5 13.d4=) 10...Ba5 11.Nc3 Qe5 12.Kd1 Qd4 13.Bd3+/–; 9...c6 10.a3 (10.Ne6 Be6 11.de6 Nd5 12.Bd5 cd5 13.Qg4+=; 10.Nc3 Qe5 11.Kd1 Qd4 12.dc6 Nbc6 13.Be6=; 10.Rf1 b5 11.Bb3 a6 12.dc6 Nec6 13.Nc3+=) 10...Bc5 11.d4 Bb6 12.0–0 Ng6 13.Qe4+=; 9...Ng6 10.Nd3 (10.Ne6 Be6 11.de6 Nc6 12.Bd5 Nce5 13.Qb3=) 10...Qe7 11.Kd1 Bd6 12.Re1 Qd7 13.h3+=; 9...Bc5 10.Ne6 Be6 11.de6 Qc6 12.Qh5 Ng6 13.Nc3+/–) 10.Qf4+– Bd6 11.Qf3 Bf5 (11...Nd7 12.0–0+–) 12.g4 (12.0–0 Nd7 13.Na3 Re8+–) 12...Bc2 13.Bf6! Nd7 (13...gf6 14.Qc3) 14.Be7 Ke7 15.Qc3 Be5 16.d4 Bf6 (16...Bb1 17.de5 Be4 18.d6 Kd8 19.e6+–) 17.Qc2 Bd4 18.Nc3 Kd8 19.0–0–0 Be5 20.Rhf1 Nf6 (20...a6 21.Rf7 g6 22.d6 Bd6 23.Qe4+–) 21.Nb5 (21.Ne4 Ne4 22.Qe4 Bd6+–) 21...a6 (21...a6 22.Nd4 Bd4 23.Rd4 Rc8+–). msmsk – BuckNaked, playchess.de, 2001.

8.Ne2= Bd6 A) 9.0–0 A1) 9...Bf5 10.Nf4 (10.Bb3 c6 11.Nf4 Qb6 12.Kh1 Bf4 13.dc6+= ; 10.Qb3 Nd7 11.Ba3 Nb6 12.Nf4 Kf7 13.Ne6= ) 10...Bf4 11.Qf4 Qd6 12.Qe3 c5 13.Na3+–; A2) 9...Ng6 10.d4 (10.Qh5 Ne5 11.Be5 fe5 12.d4 Qe8 13.Qh4+= ; 10.Bc1 c5 11.d4 Qc7 12.Na3 a6 13.Bb3= ; 10.Ba3 Kf7 11.d4 Re8 12.Bc1 Qd7 13.h3=; 10.a4 Nd7 11.d4 Qe8 12.Bc1 Nb6 13.Bd3+=) 10...Bf5 11.Qb3 b6 12.Bc1 Qe7 13.Nbc3+=; A3) 9...Nd7 10.Nf4 (10.d4 Nb6 11.Nd2 g5 12.Bb3 g4 13.Qf2+= ; 10.Qb3 Ne5 11.Nf4 Nc4 12.Qc4 Bf4 13.Qf4= ; 10.Qe4 Ne5 11.Nf4 Nc4 12.Qc4 Bf4 13.Qf4=; 10.Qc3 Nb6 11.Qb3 Nc4 12.Qc4 f3 13.Rf3+=) 10...Ne5 11.Be5 Be5 12.Nc3 Qd6 13.Kh1=; A4) 9...c6 10.d4 (10.Bd4 cd5 11.Bd5 Nbc6 12.Bc6 Nc6 13.c3+= ; 10.dc6 Nbc6 11.Qh5 Qe8 12.Nf4 Qh5 13.Nh5= ; 10.Kh1 cd5 11.Bb3 Qd7 12.Nbc3 Nbc6 13.Nf4=; 10.Bb3 Nd5 11.Bd5 cd5 12.Qd5 Nc6 13.Nf4+=) 10...cd5 11.Bd5 Nd5 12.Qd5 Qe7 13.Nd2=; B) 9.Ba3 B1) 9...g5 10.h4 (10.d4 Nf5 11.Bd6 Qd6 12.Qb3 Nd4 13.Nd4–/+ ; 10.0–0 Kg7 11.Rf2 Ba3 12.Na3 Nd7 13.Qb3+= ; 10.Qh5 Ba3 11.Qh6 Ke8 12.Na3 Ng6 13.Nb5+=; 10.g3 g4 11.Qc3 Ng6 12.Nf4 Nf4 13.gf4=) 10...g4 11.Qb3 Rg8 12.Nbc3 Kg7 13.Nb5=; B2) 9...Ng6 10.0–0 (10.d4 Bf5 11.Qb3 f3 12.gf3 b6 13.0–0= ) 10...Kf7 11.d4 Re8 12.Bd3 Kg8 13.Bd6=; B3) 9...c6 10.Bd6 (10.Nf4 Bf4 11.Qf4 cd5 12.Bb3 Nbc6 13.Nc3= ) 10...Qd6 11.Nbc3 Bf5 12.Nf4 Nd7 13.Ne6=; B4) 9...Ke8 10.d4 (10.0–0 c6 11.Nf4 Be5 12.Nc3 b5 13.Bd3= ; 10.Bd6 Qd6 11.Qf4 a6 12.Nbc3 Bf5 13.Rb1= ; 10.Nf4 Bf4 11.Qf4 Nd5 12.Qe4 Ne7 13.0–0=) 10...Nf5 11.Bd3 Ne3 12.Nf4 Ba3 13.Na3+=; B5) 9...Bf5 10.Bd6 (10.Nd4 c6 11.Bd3 Ba3 12.Bf5 Qd6 13.Na3= ) 10...Qd6 11.d3 Nd7 12.Nbc3 Nb6 13.0–0= ; C) 9.Nf4 Bf4 10.Qf4 Nd5 11.Qe4 c6 12.0–0 Kf7 13.Bd4=.

8.Ne2= Nd7 9.Nf4 Nb6 10.Bb3 Ke8 11.Nh5 Ned5 12.c4 Qe7 13.Kd1+/–.

8.Ne2= Ng6 A) 9.a3 A1) 9...Bc5 10.d4 (10.Nf4 Nf4 11.Qf4 Qe7 12.Kd1 Qd7 13.Nc3= ; 10.Qb3 a6 11.d4 Bd6 12.0–0 b5 13.Bd3=; 10.Qc3 Qe7 11.d4 Bd6 12.0–0 Bg4 13.Re1=) 10...Bd6 11.0–0 Bf5 12.Qb3 Qc8 13.Bc1=; A2) 9...Bd6 10.0–0 (10.d4 Bf5 11.Qb3 Nd7 12.0–0 Nb6 13.Bc1+= ; 10.Qc3 Nd7 11.0–0 Nb6 12.Bb3 Bg4 13.Nd4+= ; 10.Qb3 Nd7 11.0–0 Nb6 12.d4 Bf5 13.Bc1+=) 10...Ne5 11.Be5 fe5 12.d4 g5 13.Nbc3=; B) 9.Nf4 Nf4 10.Qf4= Bd6 11.Qf3 Nd7 12.0–0 Ne5 13.Qb3=; C) 9.Bd3 C1) 9...Qe8 10.0–0 (10.Ba3 Ba3 11.Bg6 hg6 12.Qa3 Kg8 13.Nbc3= ; 10.Qf2 Ne5 11.Be4 Bd6 12.Ba3 Ba3 13.Na3+= ; 10.Bg6 Qg6 11.Qf4 Be7 12.Ba3 Ba3 13.Na3+=) 10...Bd6 11.Qf2 Ne5 12.Nf4 Nd3 13.Nd3=; C2) 9...Qe7 10.a3 (10.0–0 Ne5 11.Be5 fe5 12.Be4 Qg5 13.d4+= ; 10.Bg6 hg6 11.0–0 g5 12.Bd4 Bd6 13.Nbc3+= ; 10.Qh5 Ne5 11.Bf5 Bf5 12.Qf5 Kf7 13.Bc3+=; 10.Be4 Nh4 11.Qd3 Nd7 12.Bd4 f5 13.Bf3+=) 10...Bc5 11.Bg6 hg6 12.d4 Bb6 13.a4=; C3) 9...Bd6 10.Bg6 (10.Qh5 Qe8 11.0–0 Ne5 12.Qe8 Ke8 13.Nf4+= ) 10...hg6 11.Nf4 Kg8 12.Nc3 Qe8 13.Kd1= ; C4) 9...Ke8 10.Qh5 (10.Bg6 hg6 11.Nf4 Qe7 12.Kd1 Bf5 13.Re1= ; 10.0–0 Bc5 11.Kh1 Qe7 12.Nf4 Nf4 13.Qf4+= ; 10.Nbc3 Ne5 11.Qe4 f3 12.gf3 Qe7 13.Bb5=; 10.Nf4 Nf4 11.Qf4 Qe7 12.Kf2 Bd6 13.Qa4=) 10...Kd7 11.Bg6 hg6 12.Qg4 Ke8 13.Qg6+/–; C5) 9...Kg8 10.Bg6 (10.Nf4 Nf4 11.Qf4 Qe8 12.Kf2 Bd6 13.Qf3+= ; 10.a3 Bd6 11.Qf2 Nd7 12.0–0 Nde5 13.Be5–/+ ; 10.Qe4 Bd6 11.0–0 Nd7 12.Qe6 Kf8 13.Qe4–/+) 10...hg6 11.Nf4 Bf5 12.Ne6 Qe7 13.Qb3+=; D) 9.0–0 D1) 9...Qd6 10.d4 (10.Kh1 Nd7 11.d4 Nb6 12.Bb3 h5 13.c3+/– 1.19) 10...c5 11.c3 Ba5 12.Ba3 Bb6 13.Nd2+/–; D2) 9...Bc5 10.d4 (10.Bd4 Bd6 11.Nbc3 Nd7 12.Nb5 Nde5 13.Be5= ; 10.Kh1 Bd6 11.Ba3 Kf7 12.Bd6 Qd6 13.Nbc3= ) 10...Ne5 11.Qc3 Nc4 12.Qc4 Bd6 13.Nf4+=; D3) 9...c6 10.d4 (10.Bb3 Bd6 11.dc6 Nc6 12.d4 Bf5 13.Nbc3= ; 10.Rf2 Bd6 11.dc6 Nc6 12.d4 Bf5 13.Na3= ; 10.dc6 Nc6 11.d4 Qb6 12.Qd5 Nce5 13.Nf4=; 10.Nbc3 Ne5 11.Qf4 Bd6 12.Rab1 Ng4 13.Qe4+=) 10...Bd6 11.Ba3 Qe7 12.Bd6 Qd6 13.Nd2+=; D4) 9...Bf5 10.Qb3 (10.Nd4 Bc5 11.Ba3 Qd6 12.Qf2 Kf7 13.Bc5+= ; 10.Bb3 a5 11.Nd4 Qd7 12.Ne6 Be6 13.de6= ; 10.d3 Bd6 11.Nd4 Qd7 12.Ne6 Be6 13.de6+=; 10.Ba3 Ba3 11.Na3 Qd6 12.Nd4 Bd7 13.Qb3+=) 10...Qd6 11.d4 c6 12.a3 b5 13.Bb5+=; D5) 9...Bd6 10.d4 (10.Ba3 Kf7 11.d4 Re8 12.Bc1 Qd7 13.h3= ; 10.Qh5 Ne5 11.Be5 fe5 12.d4 Qe8 13.Qh4+= ; 10.Bc1 c5 11.d4 Nd7 12.Ba3 Qe7 13.Nd2=; 10.d3 Qe7 11.d4 Bf5 12.Na3 Be4 13.Qb3=) 10...Bf5 11.Qb3 b6 12.Bc1 Qe7 13.Nbc3+=.

7.Nh3 Bh3

8.Qh5 Ng6

9.Qh3 c6 A) 10.Qe6 Qe7 11.a3 (11.Nc3 b5 12.Bb3 Bc3 13.Bc3 cd5 14.Bd5+= ; 11.Rf1 cd5 12.Bd5 Qe6 13.Be6 Nc6 14.a3+= ; 11.0–0 Qe6 12.de6 b5 13.Bb3 a5 14.a3+=; 11.Kd1 Kd8 12.a3 Bd6 13.Nc3 Re8 14.Re1+=) 11...Bd6 12.Nc3 cd5 13.Qe7 Ne7 14.Nd5+=; B) 10.Bd3 B1) 10...Ne7 11.dc6 (11.a3 Bd6 12.dc6 Nbc6 13.Qh5 g6 14.Qb5+= ) 11...Nbc6 12.Qh5 g6 13.Qh4 Qd6 14.a3=; B2) 10...0–0 11.Bg6 (11.Qe6 Kh8 12.Bg6 hg6 13.Qh3 Kg8 14.Qb3+= ) 11...hg6 12.Qb3 Qe7 13.Kd1 Rf7 14.Re1= ; B3) 10...Nf8 11.a3 (11.Be4 Bd6 12.Qh5 g6 13.Qe2 Qe7 14.dc6= ; 11.Qh5 g6 12.Qe2 Kf7 13.dc6 Nc6 14.0–0= ; 11.dc6 Nc6 12.Qh5 g6 13.Qe2 Kd7 14.Nc3=; 11.0–0 cd5 12.Qh5 g6 13.Qe2 Kf7 14.Rf4+=) 11...Bc5 12.dc6 Qe7 13.Kd1 Nc6 14.Re1+=; B4) 10...Qe7 11.Kd1 (11.Kf1 0–0 12.Qe6 Qe6 13.de6 Re8 14.a3+= ) 11...0–0 12.Qe6 Qf7 13.a3 Ba5 14.Be4+=; C) 10.Bc3 C1) 10...Qe7 11.Kd1 (11.Qe6 cd5 12.Bd5 Nc6 13.Kd1 Qe6 14.Be6+= ; 11.Kf2 Kd8 12.d4 Bc3 13.Qc3 Re8 14.Re1–/+ ) 11...Kd8 12.Re1 Qc5 13.Qd3 Kc8 14.Bd4=; C2) 10...Bc3 11.Nc3 (11.Qe6 Qe7 12.Nc3 Qe6 13.de6 Ke7 14.Rf1+= ) 11...Qd7 12.Qf3 Qd6 13.Ne4 Qe5 14.0–0+= ; C3) 10...Be7 11.Qh5 (11.Bd3 0–0 12.Qe6 Rf7 13.Bc4 b5 14.Bb3+= ) 11...Qd6 12.Bd3 0–0 13.dc6 Nc6 14.Bg6= ; C4) 10...a5 11.a3 (11.0–0 cd5 12.Bb4 ab4 13.Bd3 Kf7 14.Qh5+= ; 11.Bb4 ab4 12.0–0 cd5 13.Bd3 Kf7 14.Qh5+= ; 11.Qe6 Qe7 12.a4 cd5 13.Bd5 Qe6 14.Be6–/+; 11.Bd3 Ne7 12.dc6 Nbc6 13.Qg4 0–0 14.0–0+=) 11...Bc3 12.Nc3 Qd7 13.Qf3 Qe7 14.Kd1=; C5) 10...Bd6 11.dc6 (11.Bd3 Ne5 12.Qe6 Qe7 13.Qe7 Ke7 14.Be4–/+ ; 11.Bd4 Qd7 12.Qh5 cd5 13.Bd5 Be5 14.Be4–/+ ; 11.Qe6 Qe7 12.0–0 Qe6 13.de6 b5 14.Bb3–/+; 11.Rf1 Qd7 12.Qd7 Kd7 13.d4 Nh4 14.Kf2–/+) 11...Nc6 12.0–0 Bc5 13.Kh1 Qd7 14.Qh5+=; D) 10.a3 D1) 10...Be7 11.Bd3 (11.Nc3 Nd7 12.dc6 bc6 13.d4 Qb6 14.Nd1+= ; 11.Qe6 Qd7 12.dc6 Nc6 13.Qf7 Kd8 14.Be6–/+ ; 11.Qh5 Bd6 12.Nc3 Be5 13.Bd3 0–0 14.dc6+=) 11...Nf8 12.Nc3 cd5 13.Qh5 g6 14.Qd5=; D2) 10...Bd6 11.Nc3 (11.Qe6 Qe7 12.Nc3 Qe6 13.de6 Ke7 14.d4+= ; 11.Bd3 Ne5 12.Be4 Qd7 13.Qh5 Kd8 14.dc6–/+ ; 11.d4 cd5 12.Bd5 Bb4 13.ab4 Qd5 14.0–0+=; 11.Rf1 Qd7 12.Qd7 Kd7 13.d4 Nh4 14.Rf2–/+) 11...Qd7 12.Qh5 Kd8 13.0–0 Ne5 14.Bb3=; D3) 10...Bc5 11.Bd3 (11.d4 Be7 12.Bd3 Nf8 13.0–0 cd5 14.Nc3= ; 11.Qe6 Qe7 12.d4 Bd6 13.0–0 Qe6 14.de6= ) 11...Nf8 12.dc6 Qe7 13.Kd1 Nc6 14.Re1+=; D4) 10...Bf8 11.Nc3 (11.Qe6 Qe7 12.Kf2 Qe6 13.de6 b5 14.Bb3= ; 11.Bd3 Ne7 12.dc6 Nbc6 13.Qh5 g6 14.Qh4= ; 11.Qf5 Nd7 12.dc6 bc6 13.Bb3 Nc5 14.0–0+=; 11.dc6 Nc6 12.Nc3 Nge5 13.Bb3 Qd4 14.0–0–0+=) 11...Qd7 12.Qh5 Qe7 13.Ne2 Kd8 14.d4=; D5) 10...Ba5 11.Qh5 (11.Bd3 0–0 12.Bg6 hg6 13.dc6 Nc6 14.Qe6+= ; 11.Qe6 Qe7 12.0–0 Nd7 13.d4 Qe6 14.de6+= ) 11...Qb6 12.Bc3 Bc3 13.Nc3 Qd4 14.Bd3+=; E) 10.dc6 E1) 10...Nc6 11.0–0 (11.Nc3 Nd4 12.Bd3 Ne5 13.Be4 Rc8 14.a3+= ; 11.Qf5 Qd7 12.Be6 Qd6 13.c3 Nge5 14.Ke2–/+ ; 11.a3 Bc5 12.Kd1 Qb6 13.Re1 Nge5 14.Qe6+=; 11.Bd3 Nge5 12.Be4 Qd6 13.c3 Nc4 14.Qh5–/+) 11...Qd6 12.Kh1 Kd8 13.d4 Qd7 14.Be6=; E2) 10...Qe7 11.Kd1 (11.Kf2 Qc5 12.Ke1 Qc4 13.Qc8 Kf7 14.Qb7–+ ; 11.Kf1 Nc6 12.Nc3 Nge5 13.Re1 Qd7 14.Qd7+=; 11.Qe6 Nc6 12.Kd1 Rd8 13.Re1 Qe6 14.Be6+=) 11...Nc6 12.Re1 Nge5 13.c3 Bd6 14.d4=.

9.Qh3 Bd6 10.0–0 A) 10...Qd7 11.Qb3 (11.Qh5 Kd8 12.Nc3 Ne5 13.Be2 Qe8 14.Qf5= ; 11.Re1 Kd8 12.Qb3 Qg4 13.Re4 Nd7 14.Be2–/+ ; 11.Qc3 b5 12.Qb3 a6 13.Re1 Kd8 14.Be2+=) 11...b6 12.Nc3 0–0 13.Ne4 Qg4 14.Rae1=; B) 10...0–0= 11.d4 (11.Nc3 Re8 12.Nb5 Ne5 13.Be2 a6 14.Nd4= ; 11.Na3 Re8 12.Nb5 Ne5 13.Qb3 f3 14.Nd6=; 11.Bd4 Ne5 12.Be2 c5 13.Bb2 Qd7 14.Qd7+=; 11.Qb3 Nd7 12.Bd4 Nc5 13.Qb2 f3 14.Rf3+=) 11...Re8 12.Nd2 Re3 13.Rf3 Qe8 14.Raf1=.

9.Qh3 Bd6 10.Bb5 c6+= 11.dc6 (11.Bd3 Ne5 12.Be4 Qd7 13.Qh5 g6 14.Qe2–/+; 11.Bc4 Qd7 12.Qh5 Kd8 13.0–0 Ne5 14.dc6–/+; 11.Qe6 Qe7 12.Bc4 Kd8 13.Kd1 Re8 14.Qe7–/+; 11.Ba4 Qd7 12.Qh5 b5 13.Bb3 c5 14.a4–/+) 11...Nc6 12.Qb3 (12.Qe6 Qe7 13.Qe7 Nge7 14.Kd1–/+) 12...Qc7 (12...Qe7 13.Kf2 Nge5 14.Rd1–/+) 13.Nc3 0–0–0 14.0–0–0 (14.Ne2 Rde8–/+) 14...Be5 15.Rhe1 (15.Ne2 a6 16.Bd3 Bb2 17.Kb2 Nce5–/+) 15...a6 (15...Nd4 16.Qa4 Kb8 17.Bd3–+) 16.Bd3 Nge7 (16...Nd4 17.Qb4–/+) 17.Na4 Nd5 (better is 17...Nd4 18.Qc4 b5 19.Qc7 Kc7–/+) 18.Bf5+= Kb8 19.Nc5 Ka7 20.Be5 fe5 21.Ne6 Qa5 22.Nd8 ½–½. Ferreiro Montoya,Juan Ig – Olaizola,L, San Sebastian, 1994.

9.Qh3 Bd6 10.Bd3 A) 10...Nf8 11.0–0 (11.Qh5 g6 12.Qe2 Kf7 13.Qf3 Nfd7 14.0–0= ; 11.Kf2 Bc5 12.Kf3 Kf7 13.Be4 Bd6 14.Re1= ; 11.Nc3 Be5 12.0–0 c6 13.dc6 Nc6 14.Rab1=) 11...Nbd7 12.Bf5 g6 13.Re1 Kf7 14.Be6=; B) 10...Qe7 11.Kd1 (11.Kf2 Bc5 12.Kf1 0–0 13.Bg6 hg6 14.Qb3+= ) 11...Ne5 12.Qc8 Qd8 13.Qb7 Nd3 14.Qb5+=; C) 10...Ne7 11.Bh7 Nd7 12.Qh5 Kf8 13.Nc3 Qe8 14.Qh3+=; D) 10...Ne5 11.Bh7 Qe7 12.0–0 Kd8 13.Qf5 g5 14.Bg6–+; 10.Qe6 Qe7 11.0–0 (11.Nc3 Ne5 12.Bb5 Kd8 13.0–0 c6 14.Be2+= ; 11.d4 Kd8 12.0–0 Re8 13.Re1 Qf8 14.Qe8+=; 11.d3 Ne5 12.Bb3 f3 13.Rg1 Qe6 14.de6–/+; 11.Kf2 Nd7 12.Re1 0–0–0 13.Qh3 Qf7 14.d4–/+) 11...Nd7 12.d4 Nb6 13.Nd2 f3 14.g3+=.

9.Qh3 Qd7 A) 10.Qf3 A1) 10...Qd6 11.c3 (11.a3 Ba5 12.Qb3 Qb6 13.Kd1 Kd7 14.Qb6+= ; 11.Be2 Nd7 12.Qe4 Kd8 13.a3 Ba5 14.Nc3–/+ ; 11.Nc3 Ne5 12.Qe4 Kd8 13.Be2 Re8 14.0–0+=; 11.Bb5 Kd8 12.a3 Qb6 13.Qe2 Bd6 14.Bf6–+) 11...Qe7 12.Kd1 Ne5 13.Qf4 Bd6 14.Re1+=; A2) 10...Bc5 11.d4 Bb4 12.c3 Bd6 13.0–0 Kd8 14.Bd3=; A3) 10...Qe7 11.Qe2 (11.Be2 Nd7 12.a3 Ba5 13.Bc3 Bb6 14.Bb4–/+ ; 11.Kd1 Nd7 12.a3 Ba5 13.Re1 Nde5 14.Bb5–/+ ) 11...Ne5 12.Bb3 f3 13.gf3 Nf3 14.Kf2–/+; B) 10.Qh5 B1) 10...Kd8 11.0–0 Bc5 12.Kh1 Qa4 13.Bb3 Qe8 14.d4= ; B2) 10...Qd6 11.Bd3 (11.a3 Bc5 12.Nc3 Qe7 13.Kd1 Nd7 14.Re1+= ; 11.Be2 Nd7 12.a3 Ba5 13.Bc3 Bc3 14.Nc3–/+ ) 11...0–0 12.0–0 Nd7 13.Bf5 Bc5 14.Kh1+=; B3) 10...Qe7 11.Kd1 Kd8 12.Re1 Qd7 13.Bd3 Ne7 14.a3+= ; C) 10.Qb3 Qe7 11.Kd1 (11.Kf2 Nd7 12.a3 Bc5 13.d4 Nge5 14.Nd2+= ; 11.Be2 Nd7 12.Bd4 a6 13.c3 Bc5 14.Qb7+=) 11...c6 12.c3 b5 13.Re1 Ne5 14.Be2+/–.

9.Qh3 Nd7 A) 10.Qe6 Qe7 11.0–0 (11.a3 Kd8 12.Kd1 Bd6 13.Nc3 Nb6 14.Bd3–/+ ; 11.Nc3 0–0–0 12.Ne4 Rhe8 13.Kf1 Qe6 14.de6–+ ; 11.Bd3 0–0–0 12.0–0 Kb8 13.Bg6 hg6 14.c3–/+; 11.c3 Nde5 12.Bb5 c6 13.Qe7 Be7 14.dc6–/+) 11...0–0–0 12.d4 Rhe8 13.a3 Bc5 14.Nd2+=; B) 10.a3 B1) 10...Ba5 11.0–0 (11.Qe6 Qe7 12.0–0 Nb6 13.Bb3 Qe6 14.de6–/+ ; 11.Nc3 Qe7 12.Kd1 0–0–0 13.Re1 Qc5 14.Bb3+=; 11.Qf5 Qe7 12.Kd1 Nde5 13.Bb3 Qd7 14.Qe6–/+; 11.Qh5 Nde5 12.Bb3 Qd7 13.0–0 0–0–0 14.Bd4–/+) 11...Qe7 12.Kh1 Nde5 13.Bb5 c6 14.Be5+=; B2) 10...Bc5 11.d4 (11.Qe6 Qe7 12.d4 0–0–0 13.Nd2 Rhe8 14.0–0+= ) 11...Bb6 12.Nd2 Qe7 13.Kf2 Nde5 14.Rae1= ; B3) 10...Be7 11.d4 (11.Qh5 Bc5 12.d4 Bd6 13.Kf2 0–0 14.Bd3+= ; 11.Qe6 Nc5 12.Qe2 Qd6 13.d4 Nd7 14.0–0+= ; 11.Be2 c6 12.dc6 bc6 13.Bd4 Nc5 14.Bc3+=; 11.0–0 Nde5 12.Bb3 Qd7 13.Qc3 f3 14.gf3–/+) 11...Bd6 12.0–0 0–0 13.Nd2 Nb6 14.Bd3=; B4) 10...Qe7 11.Kd1 Ba5 12.Re1 Nge5 13.Re4 Qc5 14.Bb3+= ; B5) 10...Bd6 11.d4 (11.0–0 Nde5 12.Be2 Qd7 13.Qb3 0–0–0 14.Bd4+=; 11.Qe6 Qe7 12.0–0 0–0–0 13.d4 Kb8 14.Nd2+= ; 11.Kf2 0–0 12.Re1 Nb6 13.Bb3 Ne5 14.Bd4–/+ ; 11.Nc3 Qe7 12.Kd1 Be5 13.Re1 Qc5 14.Bb3+=) 11...Qe7 12.Kf2 Qe3 13.Qe3 fe3 14.Ke3+=; C) 10.0–0 C1) 10...Nde5 11.Qb3 (11.Bb3 Qd7 12.Qh5 0–0–0 13.a3 Bd6 14.Bd4–/+; 11.Qe6 Qe7 12.Be2 c6 13.d4 Nf7 14.a3+= ; 11.Re1 0–0 12.Bb3 Re8 13.Nc3 Qc8 14.Qc8+= ) 11...Qd6 12.Be2 0–0–0 13.d4 Nd7 14.Bd3+=; C2) 10...Qe7 11.Rf2 (11.Kh1 0–0–0 12.a3 Bd6 13.Nc3 Rde8 14.Nb5+=; 11.Bb3 0–0–0 12.Nc3 Kb8 13.Rae1 Qc5 14.Rf2+=; 11.Qb3 0–0–0 12.a3 Bc5 13.d4 Bd6 14.Bc3–/+ ; 11.Bd3 0–0–0 12.a3 Qc5 13.Kh1 Ba5 14.c4–/+ ) 11...Qc5 12.Qb3 Nb6 13.Be2 0–0–0 14.d4+=.

9.Qh3 Qe7

10.Kd1 A) 10...Nd7 11.Re1 (11.a3 Ba5 12.Re1 Nge5 13.Re4 Qc5 14.Bb3+=; 11.c3 Nge5 12.Re1 Nc4 13.Re7 Be7 14.Bc1=) 11...Nde5 12.Bd3 Qf7 13.Bg6 Qg6 14.Be5=; B) 10...Qd7 11.Qb3 a5 12.Re1 Ne7 13.a3 b5 14.Bb5+/–; C) 10...Kd8 11.Re1 (11.a3 Bd6 12.Nc3 Qd7 13.Qh5 Ne5 14.Bb5+=; 11.Qb3 Kc8 12.Re1 Qd6 13.Nc3 Bc3 14.Bc3+=) 11...Qd6 12.Qb3 Qb6 13.Nc3 Nd7 14.Na4+=.

10.Qe6 Kd8 11.Qe7 (11.Kd1 Qc5 12.Be2 Re8 13.Qf7 Qe7 14.Qe7–/+; 11.Bd4 Re8 12.0–0 Qe6 13.de6 Nc6 14.c3–/+; 11.Be2 Qe6 12.de6 Re8 13.Bg4 Nf8 14.Kd1–+; 11.a3 Qc5 12.ab4 Qc4 13.Na3 Qb4 14.Rb1–+) 11...Be7 12.d4 Nd7 13.Bd3 Nb6 14.c4+=.

10.Qe6 Nd7

11.0–0 0–0–0 12.d4 Rhe8 13.a3 Bc5 14.Qe7+=.

11.a3 0–0–0 12.Bb3 (12.ab4 Qb4 13.Bc3 Qc4 14.Ra7–+) 12...Ba5 (12...Bd6 13.0–0–/+) 13.Nc3 (13.0–0!?+=) 13...Rhe8 14.Qe7 Re7 15.Kf1 (15.Kd1 Nc5–/+) 15...Nb6 16.Re1 Re1 17.Ke1 Ne7 (17...Bc3 18.Bc3 Nd5 19.Bd4–/+) 18.d6–/+ Rd6 19.Ne4 Rd8 (19...Rc6 20.Ke2–/+) 20.Rf1 (20.Be6 Kb8–/+) 20...Ng6 (20...Ned5 21.Ke2–/+) 21.Kd1 (21.Bf7 Nd5 22.Ke2 c6–/+) 21...Nd5 22.Kc1 c6 23.Bd4 (23.c4 Nc7–/+) 23...Kb8 24.c3 (24.Bf2 Ne5–/+) 24...Bc7 25.Nc5 Be5 (25...Re8 26.d3–+) 26.Ne6 Rd7 27.Bf2 (27.Bc5 b6 28.Bf8 f5–/+) 27...b6 (27...Re7 28.Bd5 cd5 29.Nd4–+) 28.d4–/+ Bd6 29.Kb2 Re7 30.Re1 Nf8 (30...a6 31.Bc4–/+) 31.c4 Re6 32.Re6 Ne6 33.cd5 cd5 (33...Nd8 34.dc6 Nc6 35.Bg8–/+) 34.Bd5 Nc7 35.Be4 h6 36.Kb3 (36.h4 Kc8–/+) 36...g5 (36...Kc8 37.h4–/+) 37.a4 (37.Bc6 Kc8–/+) 37...Ne6 (37...a6 38.Bg1–/+) 38.Kc4 (38.d5 Nc7 39.Kc4 Be5–/+) 38...Kc7 39.Kb5 (39.d5 Ng7+=) 39...Nd8 (39...h5 40.Ka6–/+) 40.Ka6 Nc6 (40...Kb8 41.Kb5–/+) 41.h3+= Bb4 (41...Be7 42.d5 f5 43.Bf5 Nb4 44.Ka7 Nd5 45.Be4–/+) 42.Kb5 (42.d5 Ne7+=) 42...Bd2 43.Bc6 a6 44.Ka6 Kc6 45.d5 Kd5 46.Bb6 Kc6 (46...Ke4 47.a5 f3 48.gf3 Kf3 49.Bd4–+) 47.a5 f5 48.Ka7 (48.Bd4 g4 49.h4–/+) 48...Be3 (48...Be3 49.h4 gh4–/+; 48...Kb5!? 49.a6 Be3 50.Be3 fe3 51.Kb7–+) 0–1. mrkt – puddschini@, myChess.de, 2005.

11.a3 Bd6 12.0–0+=.

11.a3 Kd8 12.Kd1 Bd6 13.Nc3 Nb6 14.Bd3–/+.

11.c3 Nde5 12.Bb5 c6 13.Qe7 Be7 14.dc6–/+.

11.Nc3 0–0–0 12.Ne4 Rhe8 13.Kf1 Qe6 14.de6–+.

11.Be2 Qe6 12.de6 Nc5 13.Bc4 Nf8 14.c3–/+.

7.Qh5 g6–/+

8.Qe2 A) 8...Qd6 A1) 9.Nf3 Bf5 (9...a6 10.c3 Ba5 11.Ba3 Qd7 12.0–0 Kd8= ; 9...h6 10.c3 Ba5 11.Ba3 Qd8 12.Nh4 g5+–; 9...Qb6 10.Bd4 Bc5 11.Nc3 Bd4 12.Rb1 Bf2=; 9...Bg4 10.a3 Bc5 11.Nc3 Nd7 12.Rb1 Bf3=) 10.Nd4 Kd7 11.Nf5 Nf5 12.Qe6 Qe6+=; A2) 9.Nc3 Bc3 (9...Bf5 10.Nb5 Qd7 11.Bf6 Rf8 12.Bg7 Rf7+= ) 10.Bc3 Kd8 11.0–0–0 Nd7 12.Qe6 Qe6–/+; A3) 9.a3 Ba5 (9...Bc5 10.Nc3 Bf5 11.Nb5 Qb6 12.d6 Bd6= ) 10.Nc3 Bc3 11.Bc3 Kd8 12.Bb4 Qd7=; A4) 9.c3 Ba5 10.Nf3 Bf5 11.Ba3 Qd7 12.Nd4 Bg4+=; B) 8...Bf5 B1) 9.a3 Bd6 10.Nc3 Nd7 11.Nf3 Nb6 12.Ne4 Be4+=; B2) 9.Bb3 Qd6 (9...Nd7 10.Nf3 Bd6 11.Nd4 Be5 12.Nf5 f3+=) 10.c3 Bc5 11.Qb5 Nd7 12.d4 Qb6–/+; B3) 9.Bf6 Rf8 10.Bg7 Rf7 11.Bd4 Kf8 12.c3 Bd6=; C) 8...Rf8 C1) 9.Nf3 Bg4 (9...c6 10.dc6 Nbc6 11.Nc3 Bf5 12.Nd5 Qd6= ; 9...Nd7 10.a3 Bd6 11.Nc3 Ne5 12.Ne4 Bg4= ; 9...Bc5 10.Nc3 Qd6 11.Ne4 Qb6 12.Nc5 Qb2+=; 9...Bf5 10.Nd4 Qd7 11.Ne6 Rf7 12.0–0 Bc2=) 10.0–0 c6 11.dc6 Nbc6 12.c3 Qb6+=; C2) 9.Bc3 Bc5 (9...Qd6 10.Nf3 Kd8 11.a3 Bc3 12.Nc3 Re8+= ; 9...Bc3 10.Nc3 c6 11.dc6 Nbc6 12.Nf3 Bg4+= ; 9...Bd6 10.Nf3 Nd7 11.0–0 Nb6 12.Bd4 Nc4+=; 9...a5 10.Nf3 Bg4 11.0–0 c6 12.dc6 Nbc6+=) 10.Nf3 c6 11.dc6 Nbc6 12.d4 Bd4–/+; C3) 9.a3 Bc5 (9...Bd6 10.Nf3 Nd7 11.0–0 Nb6 12.Bb3 Kf7= ; 9...Ba5 10.Nf3 Bb6 11.Nc3 Bf5 12.Nh4 Qc8+= ) 10.Nf3 Bg4 11.Nc3 Bd4 12.Rb1 c6=.

8.Qf3!?+= Bd6 A) 9.Bf6 0–0 (9...Rf8 10.Bb2 Bf5 11.d3 Nd7 12.Ne2 Ne5=) 10.Bg5 Rf5 11.Bh6 Nd7 12.Qc3 Ne5–/+; B) 9.Nh3 Bh3 (9...Bf5 10.Nf4 Bf4 11.Qf4 Nd5 12.Qd4 Qe7+=) 10.Qh3 Qd7 11.Qb3 Qg4 12.0–0 Nd7+=; C) 9.Ne2 Bf5 (9...Nd7 10.Nf4 Ne5 11.Bb5 c6 12.Be5 Be5=) 10.Nf4 Bf4 11.Qf4 Nd5 12.Qd4 Qe7+=.

8.Qf3!?+= Nd7 9.Ne2 (9.Qf4 Bd6 10.Qf1 0–0 11.Nc3 Nb6 12.Ne4 Be5+=) 9...Nb6 (9...g5 10.Qh5 Ng6 11.Bd3 Kf7 12.h4 Nde5=; 9...Ne5 10.Qf4 Bd6 11.Qf6 Rf8 12.Be5 Rf6+=; 9...Rb8 10.Nf4 Ne5 11.Be5 fe5 12.Nd3 b5=) 10.Bf6 Rf8 11.Bb5 Bd7 12.Be7 Qe7+=.

8.Qf3!?+= Rf8 A) 9.Ne2 Nd7 10.Nf4 Ne5 11.Qe4 Qd6 12.Bb5 c6+=; B) 9.Nh3 Bh3 10.Qh3 Nd5 11.0–0 Nc6 12.Qh7 Nde7=; C) 9.Nc3 Bc3 (9...Nd7 10.Qf4 Bc3 11.dc3 Ne5 12.Ba3 g5=; 9...Bf5 10.Ne4 Be4 11.Qe4 c6 12.Ne2 Qa5=; 9...c6 10.dc6 Nbc6 11.Qf4 Bf5 12.Rc1 Bc3=) 10.Bc3 Nd7 11.Bb5 Kf7 12.Bb4 Nb6–/+; D) 9.Qb3 Bd6 (9...a5 10.Ne2 g5 11.0–0 Nd7 12.a3 Bc5=; 9...Qd6 10.Ne2 c6 11.dc6 Nbc6 12.c3 f3=) 10.Nf3 Nd7 11.0–0 Ne5 12.Nc3 Nc4+=; E) 9.Qf4 Nd7 (9...a6 10.Ne2 Bc5 11.Nbc3 g5 12.Qf3 Bf5=; 9...a5 10.Nc3 Bf5 11.0–0–0 Bd6 12.Qh6 Rf7=; 9...Bc5 10.Nc3 Nf5 11.Ne4 Be7 12.Nf3 Nd7=; 9...Bd6 10.Qh4 Bf5 11.d3 Bb4 12.c3 Bd6=) 10.Qh4 Bd6 11.Qh7 Ne5 12.Bb5 Bd7=.

8.Qh4 Nd5–+ 9.Nf3? (9.Bd5 Qd5 10.Nf3 Qe6 11.Kf2 0–0–/+ 12.Qf4 Bd6–/+; 9.Nc3 Bc3 (9...Nc3 10.Bc3 Bc3 11.dc3 Qe7 12.Ne2 f3–+; 9...Qe7 10.Nge2 Bc3 11.Bc3 Nc3 12.dc3 f3–+) 10.Bc3 Nc3 11.dc3 Qe7 12.Ne2 f3–+; 9.Bd3 Ne3 (9...Qe7 10.Ne2 g5 11.Qh5 Kd8 12.h4 Re8–/+; 9...Kd7 10.Ne2 c6 11.0–0 g5 12.Qf2 Kc7–/+; 9...0–0 10.Ne2 Ne3 11.Rg1 Nf5 12.Qf4 Bd6–/+; 9...g5 10.Qh5 Ke7 11.Be4 Kd6 12.Ne2 Qe8–/+) 10.Bg6 Kd7 11.Qf6 Qf6 12.Bf6 hg6–+) 9...0–0?? (9...Ne3 10.Kf2 Nc4 11.Bf6 Bc5 12.d4 Be7+=) 10.0–0–/+ Be6 (10...Kg7 11.Bd5 Qd5 12.Qf4–/+) 11.Re1 (11.Nc3 Nc6+=) 11...Qd6–/+ 12.a3 Ba5 13.Nd4 (13.Re4 Nc6–/+) 13...Bb6 14.Kh1 Bd4 15.Bd4 Nc6 16.Bf6 (16.Re6!? Qe6 17.Nc3+=) 16...f3 (16...Nf6?? 17.Re6 Qe6 18.Be6 Kg7 19.Nc3+– (19.Qf4?! Rae8+–); 16...Rf6?! 17.Qf6 Nf6 18.Re6–+) 17.Bb2? (17.Re6 fg2 18.Kg2 Qe6 19.Nc3 Qf6 20.Qf6 Rf6 21.Nd5+=) 17...fg2–+ 18.Kg2 Nf4 (18...Nf4 19.Qf4 Rf4 20.Re6 Rf2 (20...Rc4?! 21.Rd6 cd6 22.Nc3–+) 21.Kf2 Qf4 22.Kg2 Qg4 23.Kh1 Qc4–+) 0–1. ektr – Caissa, internet live, 2001.

8.Qf3 Qd6

9.a3 Bc5 (9...Ba5 10.Ne2 Bf5 11.Bb3 g5 12.Nd4 Qe5+=) 10.Ne2 Qb6 11.Bc3 Bf5 12.Bb3 g5+=.

9.c3 Qe5 (9...Ba5 10.Ba3 Qe5 11.Ne2 Bf5 12.Qf4 Nd7=; 9...Bc5 10.Ne2 Qb6 11.Bc1 Bf5 12.d4 Bd6=) 10.Ne2 Bd6 11.Ba3 g5 12.d4 Qe3+=.

9.Ne2 0–0 10.c3+/– (10.Qf4?! Bf5 11.c3 Qf4 12.Nf4 Bd6=; 10.Nf4?! Nd7=) 10...Bc5? (better is 10...b5!? 11.Bb5 Bc5+/–) 11.d4+– Bb4 12.cb4 Qb4 13.Qc3 Qc3 14.Nbc3 (worse is 14.Bc3 Kg7+–; 14.Nec3?! Kg7 15.0–0 Nd7+–) 14...Bd7 (14...Kg7 15.Nb5 Na6+–) 15.d6 (15.d6 Kg7 16.de7+–) 1–0. Bonetti,Shane – SultanofChess, ICC, 2002.

9.Ne2 Nd7 10.a3 Ne5 11.Qf4 Bc5 12.Bb5 c6=.

9.Ne2 Nd7 10.Qf4 Ne5+=.

9.Ne2 Bf5 10.a3 Ba5 11.Qf4 Qf4 12.Nf4 Bc2+=.

8.Qf3 Nf5

9.a3 Qe7 (9...Bc5 10.Qf4 Nd7 11.Ne2 Nb6 12.g4 Nh4+=; 9...Bd6 10.Ne2 Be5 11.Nbc3 Qe7 12.Bb5 Bd7+=; 9...Be7 10.Ne2 Nh4 11.Qf2 f3 12.Qh4 fe2=; 9...Ba5 10.Qf4 0–0 11.Ne2 Bb6 12.Rf1 Nd7+=) 10.Ne2 Ne3 11.Bd3 Ba5 12.Qe4 Qe4+=.

9.Bb5 Bd7 10.Bd7 Nd7 11.Ne2 Qe7 12.0–0 Bc5–/+.

9.Bb5 Bd7 10.Bd7 Nd7 11.Qf4 Qe7 12.Ne2 (12.Kd1 0–0–0 13.Nf3 Rhe8–/+) 12...0–0–0 13.c3 Rhe8 14.Qf3 Ne5 15.Qe4 Nd6 16.Qe3 Bc5! 17.Qh3 (17.Qc5 Nd3) 17...f5 18.d4 Nec4 19.Qf3 Bd4! 20.cd4 Nb2 21.Nd2 Nf7 22.h4 Qb4 (22...Qb4 23.Rb1 Qd4–+) 0–1. Bonetti,Shane – KnightMere, ICC, 2002.

9.Nc3 Qe7 (9...0–0 10.Nge2 Nd7 11.d6 Kg7 12.dc7 Qc7+=; 9...Nd4 10.Qd3 c5 11.Ne4 Bf5 12.Kf2 Bd2+=; 9...Nh4 10.Qf2 g5 11.Ne4 Qe7 12.Kf1 Nf5+=; 9...Nd6 10.Qf4 Bf5 11.0–0–0 0–0 12.Be2 Bc3=) 10.Ne4 Nd7 11.Qf4 Nd6 12.Bd3 0–0+=.

9.Ne2 Ne3 (9...Qe7 10.a3 Bc5 11.Qf4 Kd8 12.g4 g5=) 10.Bb5 Kf7 11.Ba4 Bg4 12.Qe4 Qd6–/+.

9.Qf4 Qe7 (9...Bd6 10.Qe4 Kf7 11.Ne2 Re8 12.Qf3 Nd7+=) 10.Kd1 Kd8 11.g4 Bd6 12.Qf2 Be5+=.

6.ed5 Ng6

7.fe5 fe5 8.Nf3 0–0 9.0–0 (9.Ne5?? Qh4 10.g3 Qe4 11.Qe2 Qh1 12.Qf1 Rf1 13.Bf1 Bh3–+) 9...Kh8 (9...Qd6 10.Kh1+=) 10.a3 (10.Ne5!? Ne5 11.Be5+=) 10...Bc5 11.d4 ed4 12.Bd4 Qd6 13.Nc3 Bg4 (13...Bd4 14.Qd4 Bf5 15.Nb5+=) 14.Nb5+/– Bd4? (better is 14...Qe7 15.Bc5 Qc5 16.Qd4 Nd7 17.Qc5 Nc5 18.Nc7 Rac8+/–) 15.Qd4+– (15.Nfd4 Rf1 16.Bf1 Qd7+=; worse is 15.Nbd4 Qc5 16.Bb3 c6+=) 15...Qb6 16.Qb6 ab6 (16...cb6 17.Nc7 Nd7 18.Na8 Ra8 19.Rae1+–) 17.Nc7 Ra5 18.Ne5 Bf5 19.Rae1 (better is 19.Ng6 hg6 20.g4+–) 19...Rc5 (19...Ne5 20.Re5 g6+–) 20.Ne6 Be6 (20...Ne5 21.Nf8 Nc4+–) 21.Ng6 hg6 22.Rf8 Kh7 23.Re4 g5 24.de6 b5 25.e7 Nd7 (25...Rc7 26.e8Q g6 27.Rh8 Kg7 28.Qe5) 26.e8Q Nf8 (26...g6 27.Qd7 Kh6 28.Rh8) 27.Qh5 1–0. marekt (2045) – ch1nky, gameknot.com, 2014.

7.Qh5 ef4 8.Ne2 Qe7 9.a3 Bd6 10.0–0 0–0 11.d4 (11.Bd3 Nd7 (11...Re8 12.Nbc3 Qe5 13.Qe5 fe5 14.Rae1 Bd7+=; 11...f5 12.Nbc3 Nd7 13.Bf5 Nf6 14.Qh3 Bf5+=; 11...Bd7 12.Nbc3 Qe5 13.Qf3 Qe8 14.Qh5 f5+=) 12.Ra2 Nc5 13.Bg6 hg6 14.Qf3 Bf5–/+; 11.Nd4 Ne5 (11...Qe5 12.Qe5 Ne5 13.Bb3 Na6 14.Nb5 f3+=; 11...Re8 12.Ne6 Be6 13.de6 c6 14.d4 Na6+=; 11...Rd8 12.Nc3 Qe5 13.Qe5 fe5 14.Ne6 Be6+=; 11...Qe8 12.Nb5 Bd7 13.Nd6 cd6 14.Be2 Qc8=) 12.Be2 Qe8 13.Qh4 Ng6 14.Qf2 Bc5+=; 11.Bb5 Rd8 (11...Bd7 12.Bd3 Re8 13.Nbc3 Qe5 14.Qf3 Bf5–/+; 11...c6 12.Bd3 Be5 13.Nbc3 cd5 14.Bg6 Qc5+=; 11...a6 12.Bd3 Nd7 13.Bg6 hg6 14.Qf3 g5–/+; 11...Nd7 12.d4 f5 13.Qf3 a6 14.Bd3 Nf6–/+) 12.Bd3 Nd7 13.Bf5 Nb6 14.Nbc3 Bf5–+; 11.Nbc3 Ne5 (11...Qe5 12.Qf3 Qf5 13.d3 Nd7 14.Nb5 Nde5+=; 11...f3 12.Qf3 Ne5 13.Qe4 Nbd7 14.Ba2 Nc5=; 11...a6 12.Bd3 f5 13.Rfe1 Be5 14.a4 Qf6+=; 11...Nd7 12.Nf4 Nf4 13.Rf4 Qe8 14.Qe8 Re8+=) 12.Rf4 g6 13.Qh6 Bg4 14.Re1 g5+=) 11...Qd7 (11...f5 12.Bc1 Nd7 13.Nbc3 Nb6 14.Bb3 Qf7+=; 11...Nd7 12.Bc1 Nde5 13.de5 Ne5 14.Bd3 g6–/+; 11...Rd8 12.Bc1 a6 13.Nbc3 f5 14.Nf4 Nf4+=; 11...Qf7 12.Nbc3 Nd7 13.Bc1 Ne7 14.Qf7 Rf7=; 11...Rf7 12.Bc1 f5 13.c3 Qe4 14.Nd2 Qe3=) 12.Bd3 Qg4 13.Bg6 (13.Qg4 Bg4 14.Nd2 (14.c4 Re8+=) 14...Re8+= (14...Be2 15.Be2 Re8=)) 13...hg6 14.Qg4 Bg4 15.Nf4 Kf7 16.Nc3 Nd7 17.Rae1 Rfe8 18.Re8 (18.Ne6 Be6 19.de6 Re6+=) 18...Re8–/+ (worse is 18...Ke8 19.Ne6=) 19.Nb5 Nb6 20.Nd6 (20.c3 Rh8–/+) 20...cd6 21.h3 Bd7 22.h4 Bf5 (22...Rc8 23.c3–/+) 23.Bc3 (23.c3!?–/+) 23...Nc4–+ 24.a4 Bc2 25.a5 Re3 (25...Re4 26.Rf2 Bb3 27.Ne6 Rh4 28.Nd8 Ke7 29.Nb7–+) 26.Rc1 (26.Bb4 Re4–+) 26...Rc3 27.Ne2 Re3 28.Rc2 Na5 29.Nf4 Re7 (29...f5 30.Ne6 Kf6 31.Ng5–+) 30.Ne6–/+ g5! 31.h5 (31.hg5 f5) 31...g6 32.g4 (32.h6 Kg8–/+) 32...gh5–+ 33.gh5 Kg8 34.Kg2 b5 35.Rc8 Kh7 36.Kf3 (better is 36.Rf8 Kh6 37.Rf6 Kh5 38.Rf5–+) 36...b4 37.Ke4 (37.Rc1 b3 38.Ke4 Rb7–+) 37...b3 38.Kd3 (38.Rc1 Rb7 39.Rb1 Nc4–+) 38...Rb7 39.Rc7 (39.Rc1–+) 39...Rc7 40.Nc7 g4 41.Ne8 (41.Ne6–+) 41...g3 42.Nf6 Kh8 (42...Kh8 43.Ke2 b2–+) 0–1. Lorenc,Tomas – Volodin,Viktor (2295), Tatry op Tatranska Lomnica, 1999.

7.Qh5 ef4 8.Ne2 Qe7 9.a3 Bd6 10.0–0 Kd8 A) 11.Bb5 Ne5 (11...Bd7 12.Bd7 Nd7 13.Bd4 Be5 14.Bc3 Nb6–/+) 12.Nd4 Bg4 13.Qh4 a6 14.Ba4 Nbd7–/+; B) 11.Nbc3 Ne5 (11...Nd7 12.Bb3 Nc5 13.Nb5 Nb3 14.cb3 Bc5–/+) 12.Ba2 Bg4 13.Qh4 f3 14.Nd4 Bc5–/+; C) 11.Re1 Nd7 (11...Ne5 12.Nd4 c5 13.dc6 Nbc6 14.Nc6 bc6–/+) 12.d4 f5 13.Bc1 Nf6 14.Qh3 Ng4–/+; D) 11.d4 Bd7 (11...Nd7 12.Bc1 f5 13.Nbc3 a6 14.Bd3 Nf6+=; 11...Qd7 12.Bc1 Qf5 13.Qf5 Bf5 14.c3 Nd7=; 11...f5 12.Bc1 Nd7 13.Nbc3 a6 14.Bd3 Nf6+=; 11...Qe3 12.Kh1 Ne7 13.Bc1 Qe4 14.Nbc3 Qc2+=) 12.Rf2 Be8 13.Qf3 Nd7 14.Bc1 Nb6+=.

7.Qh5 ef4 8.Ne2 Qe7 9.a3 Bd6 10.0–0 Qf7 A) 11.Nd4 Ne5 (11...Be5 12.Qe2 Qe7 13.Re1 a6 14.d3 Kd8+=; 11...Bc5 12.Kh1 Ne5 13.Qf7 Kf7 14.Bb3 Na6=; 11...a6 12.Nc3 Ne5 13.Be2 0–0 14.Qf7 Nf7=) 12.Bb5 c6 13.dc6 Nbc6 14.Qh4 0–0+=; B) 11.Nbc3 Nd7 (11...Ne5 12.Bb5 c6 13.Qf7 Kf7 14.Ne4 Ke7=; 11...a6 12.Rae1 Ne5 13.Nf4 Qh5 14.Nh5 0–0=) 12.d4 Nb6 13.Bd3 Ne7 14.Nf4 Bf4+=; C) 11.Bd3 Nd7 (11...Ne5 12.Qf7 Kf7 13.Nf4 Nd3 14.Nd3 Nd7+=; 11...Bd7 12.Nbc3 Ne5 13.Qf7 Kf7 14.Nf4 Nd3=; 11...a6 12.Nbc3 Ne5 13.Qf7 Kf7 14.Nf4 Nd3+=) 12.Nbc3 Nde5 13.Bg6 Qg6 14.Nf4 Qh5+=; D) 11.d4 0–0 (11...Nd7 12.Bd3 f5 13.c4 Nf6 14.Qf3 0–0=; 11...a6 12.Nbc3 f5 13.Bc1 0–0 14.Nf4 Bf4=; 11...Bd7 12.Nbc3 f5 13.Nb5 Bb5 14.Bb5 c6+=; 11...c6 12.Nbc3 Nd7 13.Rae1 Nb6 14.Bd3 Ne7+=) 12.Nbc3 Nd7 13.Bc1 Ne7 14.Qf7 Rf7=.

6.fe5 dc4

7.c3 Ba5 8.ef6 (8.Na3 A) 8...fe5 9.Nc4 Nbc6 10.Nf3 Qd3 11.Qe2 Qe2 12.Ke2 Bg4–+ ; B) 8...Nec6 9.Nc4 (9.ef6 Qf6 10.Nf3 Ne5 11.Qa4 Nbc6 12.0–0–+ ) 9...fe5 10.d3 Qh4 11.g3 Qf6 12.Qh5–+; C) 8...Qd3 9.Qe2 Be6 10.ef6 gf6 11.Nh3 Qe2 12.Ke2 Nd7–+ ) 8...Nec6 9.Nf3 (9.Na3 Qf6 10.Nf3 Ne5 11.Qa4 Nbc6 12.0–0–+; 9.fg7 Qh4 10.Kf1 Rg8 11.d4 cd3 12.Qd3–+; 9.d4 cd3 10.fg7 Qh4 11.Kf1 Rg8 12.Qd3–+; 9.Qh5 g6 10.Qb5 Qf6 11.Qc4 Ne5 12.Qd5–+) 9...gf6 10.Nd4 Qe7 11.0–0 Rg8 12.Qe2–+ 0–1. guest409 – KilledByDeath (2190), ICC, 2002.

7.ef6 Ng6 8.fg7 (8.Qf3 0–0 (8...Rf8 9.fg7 Rf3 10.g8Q Rf8 11.Qc4 Qg5 12.g3–+) 9.Qe2 c3 10.Qc4 Rf7 11.Nc3 Qf6 12.Nf3–+; 8.a3 Bd6 9.Qe2 (9.e5 Ne5 10.fg7 Qh4 11.g3 Qe4 12.Qe2–+; 9.Qf3 0–0 10.Qe2 Be5 11.Qc4 Rf7 12.d4–+; 9.fg7 Qh4 10.Kf1 Rg8 11.Qe1 Qe7 12.Qe2–+) 9...gf6 10.Qc4 Nc6 11.Nf3 Nge5 12.Ne5–+) 8...Qh4 9.g3 (9.Kf1 Rg8 10.Qe2 Be6 11.Nf3 Qh6 12.Qf2–+) 9...Qe4 10.Qe2 Qe2 11.Ne2 Rg8 12.Nbc3 c6 (12...Rg7 13.Nd5 Bd2 14.Kd1–+) 13.Ne4 Be7 14.h4 (14.0–0 Bh3 15.Rfe1 Kf7–+) 14...h5 (14...Bf5 15.d3 Nd7 16.0–0–+) 15.0–0 Bh3 16.Nf4 Nf4 17.Rf4 Nd7 18.Kh2 (18.Re1 0–0–0–/+) 18...Bg4 (18...Be6 19.Re1 0–0–0 20.Bd4–+) 19.Re1 0–0–0 20.Rf7 Bf8?? (better is 20...Bb4–/+) 21.gf8Q Rgf8 22.Bd4 Kb8 23.Rf8 (23.Re7 Rde8 24.Nd6 Re7 25.Re7 Kc7 26.Nc4 b5+=) 23...Rf8 24.Nf2 (24.Nd6 b5=) 24...c5 (24...Bf5 25.Re7+=) 25.Be3= Ne5 26.Bf4 (26.Kg2 Bf3 27.Kf1 Nd7=) 26...Rf4+= 27.gf4 Nf3 28.Kg3 Ne1 29.Ng4 Nc2 (29...hg4?? 30.h5+–) 30.Nf6 b5 31.Nh5 b4 32.Nf6 (32.f5!? Kc7 33.f6+=) 32...b3–+ 33.ab3 cb3 34.Ne4 b2 35.Nc3 Nd4 36.Kg4 Kc8 (36...Nb3 37.d3+=) 37.h5= Ne6 38.h6 Nf8 39.Kg5 Kd8 40.Kf6 Ke8 41.Kg7 Ke7 42.f5 c4 43.f6 Ke8 44.f7 Ke7 45.Kg8 a5 46.Nb1 a4 47.Na3 Nd7 48.Kg7 ½–½. Kriuchkov – Shiliapin, corr, 1970.

7.ef6 gf6

8.a3 Bd6 9.Bf6–+ 0–0 10.e5 Be5 11.Be5 Ng6 12.Ne2–+.

8.Qe2 A) 8...Rf8 9.a3 (9.Qh5 Rf7 10.a3 Bd6 11.Nf3 Ng6 12.Qb5–+ ; 9.Qc4 Nbc6 10.Nf3 f5 11.a3 fe4 12.Ng5–+ ; 9.Bc3 Nbc6 10.Qc4 Qd6 11.Bb4 Nb4 12.Kd1–+) 9...Bd6 10.Qc4 Nbc6 11.Nf3 Ne5 12.Qb3–+; B) 8...Nbc6 9.a3 (9.Bf6 Rf8 10.Qh5 Rf7 11.Nf3 Qd6 12.Be7–+ ) 9...Bd6 10.Bf6 Rg8 11.Nf3 Be6 12.Ng5–+ ; C) 8...Rg8 9.Qh5 (9.a3 Bd6 10.Bf6 Be6 11.Nf3 Nd7 12.e5–+ ; 9.Bf6 Qd6 10.e5 Qc6 11.Nf3 Nd5 12.Nd4–+ ) 9...Rg6 10.Nf3 Qd6 11.Nh4 Bg4 12.Qb5–+; D) 8...Nec6 9.Qc4 (9.Qh5 Ke7 10.Nc3 Bc3 11.Bc3 Nd7 12.Nf3–+ ; 9.a3 Bd6 10.Qc4 Be5 11.Be5 fe5 12.Nf3–+ ) 9...Nd7 10.Nf3 Qe7 11.Qe2 Nde5 12.Nc3–+; E) 8...Be6 9.Qh5 (9.a3 Bd6 10.Bf6 0–0 11.e5 Bc5 12.Nf3–+ ) 9...Kd7 10.Ne2 Qe8 11.Qh6 Qg6 12.Qg6–+.

8.Bf6 0–0 9.Bc3 (9.Bb2 Nbc6 10.Nf3 Bc5 11.Rf1 Be6 12.Qc1–+ ; 9.Qf3 Qe8 10.Qe2 Rf6 11.Qc4 Qf7 12.Qb4–+; 9.Qe2 Be6 10.Bc3 Bc5 11.Qh5 Ng6 12.Nf3–+; 9.e5 Qd5 10.Nf3 Nec6 11.a3 Ba5 12.Nc3–+) 9...Nbc6 10.Nf3 Bc5 11.d4 cd3 12.cd3–+.

8.Qh5 Ng6

9.a3 Bd6 10.Qb5 Nc6 11.Nf3 Nge5 12.Be5–+.

9.Qb5 Nc6 10.Qc4 Qe7 11.a3 Bc5 12.Ne2–+.

9.Qb5 Nc6 10.Qc4 Qe7 11.c3 Be6 (11...Nce5 12.Qd4 Bc5 13.Qa4 Bd7 14.Qc2–+) 12.Qe2 (12.Qb5 Nge5 13.cb4 Bc4 (13...Qb4?! 14.Qb4 Nb4 15.Be5 fe5 16.Na3–+) 14.Qb7 Rb8 15.Qb8 Nb8 16.Be5 Nc6–+) 12...Bd6 (12...Nf4 13.Qf1 Ne5 14.Kd1–+) 13.d4 (13.Nf3 Nf4 14.Qb5 Bd7–+) 13...Nf4 14.Qb5 (14.Qc2 Bc4 15.Kd1 Bd3–+) 14...Ng2 (14...Bd5 15.Nd2 Be4 16.Kf2 Nd3 17.Kf1 Bg2 18.Kg2–+) 15.Kf2 0–0–0 (15...Nf4 16.Bc1 f5 17.h4–+) 16.Kg2 Qg7 17.Kf1 Rhg8 18.Qe2 Bg4 (better is 18...Bc4! 19.Ke1 Be2 20.Ne2 Qg2–+) 19.Qf2 (19.Nf3 f5 20.e5 Be7–+) 19...Rdf8 (19...Qg5 20.a4–+) 20.Nd2 Qh6 21.Ndf3 (21.h3 Be6–+) 21...Bh3 (21...Re8 22.Bc1 Qg6 23.h3 Bf3 24.Qf3 Re4 25.Ne2–+) 22.Nh3 Qh3 23.Ke1 Bg3! 24.hg3 Qh1 25.Ke2 Qh5 26.Kd3 (26.Re1 Qb5 27.Kd1 f5–+) 26...Rg4 (26...f5 27.e5 f4 28.g4 Rg4 29.Ne1–+) 27.Rg1 (27.Nh4 Qb5 28.Kc2 Re4 29.Qf5 Qf5 30.Nf5 Re2 31.Kb1 Rf2–+) 27...Re8 (better is 27...Qb5!? 28.Kc2 Re4 29.Re1–+) 28.Nd2 Qb5 (28...Qg6 29.Kc2–+) 29.Kc2 Rf8 (29...Rg6 30.Qf1 Qa4 31.Kb1–+) 30.e5 (30.Ba3 Rf7–+) 30...f5–+ 31.Nf1 (31.Ba3 Rf7–+) 31...Qc4 32.Ne3 (32.Kb1 f4 33.Qf3–+) 32...Qa4 (better is 32...Nd4 33.Kd2 Qa2 34.Ng4 Qb2 35.Kd3 Nc2–+) 33.Kb1–/+ Rg6 34.Nf5 Kb8 35.g4 Ne7 36.Qc2?? (36.Ne7 Rf2 Pinning (36...Rf2 Deflection)) 36...Qc2–+ 37.Kc2 Nf5 38.gf5 (38.g5 h6 39.Bc1 Ne7–+) 38...Rg1 39.f6 Kc8 40.Ba3 Rf7 41.Be7 (41.Bc5 Rg2 42.Kb3 b6–+) 41...Kd7 (41...Re7 42.fe7 Kd7 43.c4–+) 42.Ba3 (42.Kb3 Re7 43.fe7 Ke7–+) 42...c6 43.c4 (43.Bc5 Rg2 44.Kb3 h5–+) 43...Ke6 44.Bb4 (44.Bc5 Rg2 45.Kc3 b6–+) 44...h5 45.Kd3 h4 46.Ke4 (46.Bd2 h3 47.Bf4 Kf5–+) 46...Rg4 47.Kf3 0–1. jaddwarrior (1905) – harn (1830), ChessWorld.net, 2014.

9.Qb5 Nc6 10.Qc4 Qe7 11.Ne2 Be6 12.Qb5 Bd7–+.

9.Ne2 Nc6 10.Nf4 Qe7 11.0–0 Qe4 12.Bf6–+.

9.Nf3 Qe7 10.0–0 Nd7 11.Nc3 c6 12.Kh1–+.

5.f4 d6

6.Nc3 Bc3 7.Bc3 ef4 8.Qh5 Ng6 9.Ne2 Qe7 10.0–0 f3 11.Rf3+=.

6.Nc3 Nbc6 7.Nd5 (7.Qh5 g6 8.Qh4 (8.Qh6 Nd4 9.Rc1 Bc3 10.Bc3 d5 11.Be2–/+) 8...ef4 9.Qf4 Rf8–/+ 10.Nf3 g5 11.Qe3+=) 7...Nd5 8.Bd5 (8.ed5 Na5 9.Bb5 c6 10.dc6 bc6 11.Bd3–/+) 8...Ne7 (8...Bc5 9.Qh5 g6 10.Qh6–/+ Qe7 11.Ne2–/+) 9.Bc4 (9.Bb3 ef4 10.Qh5 g6+= 11.Qf3+=) 9...d5 (9...Qd7 10.Qh5 Kd8 11.c3–/+; 9...ef4 10.Qh5 g6 11.Qb5–/+) 10.ed5+= Nd5 11.fe5? (better is 11.c3 Nb6 12.Bb5 c6 13.Bc6 bc6 14.cb4–/+) 11...Ne3–+ 12.Qe2 Qd2! (12...Nc2?! 13.Kd1 Bg4 14.Nf3–/+) 13.Qd2 Bd2 14.Kd2 Nc4 15.Kc1 fe5 16.Nf3 0–0 (worse is 16...Nb2 17.Kb2 0–0 18.Ne5–/+) 17.Ne5 Nb2 (17...Ne3!? 18.Nd3 Bf5 19.Bd4 Nc2 20.Kc2–+) 18.Kb2–/+ Rf2 0–1. Szczecinski,J – Stabenow,Juergen, corr ICCF, 1980.

6.Nc3 ef4 A) 7.Nge2 Bc3 (7...f3 8.gf3 Nbc6 9.Nf4 Ne5 10.Ne6 Be6 11.Be6+= ; 7...Ng6 8.Nd5 Bc5 9.d4 c6 10.Ndf4 Bb6 11.0–0+=; 7...Bg4 8.0–0 Nbc6 9.Rf4 Bc5 10.Kh1 Ne5 11.Bb3–/+) 8.Bc3 d5 9.ed5 Nd5 10.Bd5 Qd5 11.0–0–/+; B) 7.Qh5 B1) 7...Ng6 8.Nd5 (8.Nge2 Bc3 9.Bc3 Qe7 10.0–0 f3 11.Rf3+= ) 8...Nc6 9.Nf4 Qe7 10.Nge2 Rf8 11.Nd5=; B2) 7...g6 8.Qb5 (8.Qh6 Nbc6 9.Qf4 Rf8 10.Nf3 g5 11.Qe3+= ; 8.Qf3 Nbc6 9.Qf4 Rf8 10.Nf3 g5 11.Qe3+= ; 8.Qh4 Nbc6 9.Qf4 Rf8 10.Nf3 g5 11.Qe3+=) 8...Nbc6 9.Nd5 Nd5 10.ed5 Bd7 11.dc6+=.

6.f5 h5 7.Qf3 g5 (better is 7...d5 8.Bd5 Nd5 9.ed5 Qd7–/+) 8.fg6+= Ng6 9.Qb3 d5 10.Bd5 Qe7 11.a3 c6 12.Qb4 Qb4 13.ab4 cd5 14.ed5 (14.Nc3!? Be6 15.ed5+/– (15.Nd5?! Bd5 16.ed5 Nf4=)) 14...Bf5 15.d3 Nd7 (better is 15...Na6!? 16.b5 Nb4=) 16.Ne2 a6 17.0–0 Bg4 18.Ng3 Nf4 19.Nc3 Rc8 20.Rac1 (20.h3 Nh3 21.gh3 Bh3+/–) 20...Nb6 (20...Rg8!?+=) 21.Nge4 Ke7 22.Nf6! Rc3 (22...Kf6 23.Rf4 Combination) 23.Ng4 (23.Rf4 ef4 24.Bc3 Rd8+–) 23...Rcc8? (better is 23...Ne2 24.Kf2 Nc1 25.Rc1 Rf8 26.Ke1 Rcc8+=) 24.Ne5 Ne2 25.Kh1 Rhg8? (25...Nc1 26.Ng6 Ke8 27.Nh8 Na2+–) 26.Rfe1 (better is 26.Rf7 Ke8 27.d6 Nc1 28.Re7 Kf8 29.Bc1+–) 26...Nc1+/– 27.Nc4 (27.Rc1?! Nd5 28.c3 Kd8=) 27...Kd8 28.Nb6 (28.Rc1 Nc4 29.dc4 Rc4–/+) 28...Rc2 29.Bc1 (29.Rc1?! Rb2 30.d6 Ke8=) 29...Rgg2 30.Bf4 h4?? (30...Rg4 31.Rf1 Re2 32.d6+–) 31.Nc4 (better is 31.d6 Rc6 32.Kg2 Rb6 33.Re4+–) 31...Rgf2 32.Be5 Kd7 33.Na5 b6 34.Nc6 Rcd2 35.d4 Rc2 36.Nb8 Kc8 37.Na6 Ra2 38.Rc1 Kb7 39.b5 Rab2 40.Rc7 Ka8 41.Rc8 (41.Rg7 Rf1 42.Rg1 Rg1 43.Kg1 Kb7+–) 41...Kb7 42.Rc7 Ka8 43.Rc1 Kb7 44.Nc7 h3 45.Kg1 (better is 45.d6 Rbc2 46.Rg1+–) 45...Rg2= 46.Kh1 Rgc2 47.Rf1 Rf2?? (better is 47...Rc7 48.Bc7 Kc7=) 48.Rg1+– Rfc2 (48...Kc8+–) 49.d6 Kc8 50.Nd5 Rb5 51.Rg8 (51.Nf6 Rg2 52.d7 Kd8 53.Bc7 Kc7 54.Rc1 Kb7+–) 51...Kd7 52.Rg7 Kc8 (52...Kc6 53.Ne7 Kd7 54.Ng6 Kc6 55.Rc7 Kd5 56.Nf4 Ke4 57.Nh3 Ra2+–) 53.d7 (53.d7 Kb7 54.d8Q Rc7 55.Rc7 Ka6 56.Qa8) 1–0. vhilts (2260) – dmendiola (2380), net–chess.com, 2011.

6.Nh3 Nbc6 (--> 1.b4 e5 2.Bb2 f6 3.e4 Bb4 4.Bc4 Nc6 5.f4 d6 6.Nh3 Nge7).

6.c3 Ba5

8.0–0–/+ Nbc6 9.Nd4 Ne5 10.Rf4 c5 11.Bb5–/+.

8.Qb3 c6 9.Bf7 Kf8 10.Ba3 Bb6 11.Be6–/+.

7.d4 c5 8.de5 (8.dc5 dc5 9.Qd8 Bd8 10.fe5 fe5 11.Nf3 Nbc6 12.0–0+=) 8...de5 9.Qd8 Bd8 10.fe5 fe5 11.Nf3 Nbc6 12.0–0+=.

7.d4 c6 8.fe5 (8.Ne2 d5 9.Bd3 0–0 10.0–0 ed4 11.cd4 de4 12.Qb3–/+; 8.de5 de5 9.Qd8 Bd8 10.fe5 fe5 11.Nf3 Ng6 12.Nbd2–/+) 8...de5 9.Nd2 (9.Nf3 ed4 10.Nd4 Qc7 11.0–0 Qe5 12.Nd2+=; 9.Ne2 b5 10.Bb3 c5 11.de5 Qd1 12.Kd1–/+) 9...ed4 10.cd4 f5 11.d5 Nd5 12.ed5+=.

7.d4 Nbc6 8.Nf3 (8.fe5 fe5 9.d5 Nb8–/+ 10.Qh5 g6 11.Qh4 c6 12.dc6–/+; 8.d5 Nb8 9.Qh5 (9.fe5 fe5 10.Qh5 g6 11.Qh4 a6 12.Nf3–/+; 9.f5 0–0 10.Qg4 Kh8 11.Nf3 g6 12.Nh4–/+) 9...g6 10.Qh4 Nd7 11.Nf3 c6 12.dc6–/+) 8...ed4 9.0–0 (9.Nd4 Nd4 10.Qd4 Bb6–/+ 11.Qd1 f5 12.Nd2–/+) 9...dc3 10.Nc3 Bb6 11.Kh1 Na5 (11...Bg4–/+ 12.h3–/+) 12.e5 (12.Bd3 0–0–/+) 12...Nc4 (12...de5 13.Qd8 Kd8 14.Bf7–+) 13.Qa4 Qd7 (13...c6 14.Qc4 fe5 15.fe5–+) 14.Qc4 Qe6 (14...fe5 15.fe5 d5 16.Qb3–+) 15.Qe6–/+ Be6 16.ed6 (16.ef6 gf6 17.Ne4 Nd5–+) 16...cd6 17.Rfe1 (17.Rad1 Nf5–+) 17...Kd7 18.Rad1 Bg4 (18...Rhe8 19.Ba3 Nc8 20.Nd4–+) 19.Ba3 Nf5 20.Ne4 (20.Nb5 Bf3 21.gf3 Rhe8–+) 20...Rae8 (20...Bc7 21.Rd3 Rhe8 22.Nc5 Kc6 23.Rc1 dc5 24.Rc5 Kb6 25.Rb3 Ka6 26.Rc7 Bf3 27.gf3 Re1 28.Kg2 Re2 29.Kh3 Ra2 30.Bb2–+) 21.Rd3 (21.Bd6 Kc6 22.Bb4 Be3–+) 21...Re6 22.Ne5?? (22.Nfd2 Nd4 23.Bd6 Rd6 24.Nc4–/+) 22...fe5 23.h3 (23.Ng5 e4! 24.Rb3 Ree8–+) 23...ef4 24.Bd6 Nd6 25.hg4 (25.Rd6 Rd6 26.Nd6–+) 25...Rh6 (25...Rh6 26.Rh3 Rh3 27.gh3 Re8 28.Nf6 gf6 29.Re8 Ke8–+) 0–1. Weigel,Hans_Juergen (1955) – Limberg,Siegfried (2190), 4sen.Nds. Bevensen op, 2001.

7.d4 Nec6 8.Nd2 A) 8...ed4 9.cd4 Qe7 10.Qe2 Nd7 11.Ngf3 Nb6 12.d5+=; B) 8...Bb6 9.Ne2 Bg4 10.h3 Bh5 11.g4 Bg6 12.f5+=; C) 8...a6 9.Ne2 (9.Qh5 g6 10.Qh6 Qe7 11.d5 Nd8 12.fe5–/+) 9...ed4 10.cd4 Ne7 11.0–0 d5 12.Bd3+=; D) 8...ef4 9.Ne2 Bg4 10.0–0 g5 11.Qb3 Bb6 12.Rae1–/+.

7.fe5 de5 8.Qh5 Ng6 9.Nf3 Qd7 10.Nh4 Qg4 11.Qg4 Bg4 12.Nf5 Bf5 13.ef5 Ne7 14.Be6 Nd7 15.0–0 (15.Ba3 Nf8–/+) 15...Nf8 16.Na3 (16.Bc4 Bb6 17.Kh1 Rd8–/+) 16...Ne6–+ 17.fe6 Ng6 18.Nc4 Bb6 19.d4 Ke7 20.Nb6 ab6 (20...cb6?! 21.d5=) 21.d5 c6 22.c4 Rhd8 23.Rfd1 cd5 24.cd5 (24.Rd5 Rd5 25.cd5 Ra5–+) 24...Nf4 25.g3 Nd5 26.Kf2 Ke6 27.Kf3 Nb4 28.Rd8 Rd8 29.a3 Rd3 (better is 29...Nc2 30.Rc1 Rd2 31.h4–+) 30.Ke2 Rb3 31.Be5 fe5 32.ab4 Rb4 33.Ra7 Rb2 34.Ke3 Kd5 (34...h5 35.Rb7 g5 36.h4 gh4 37.gh4–+) 35.Rb7 b5 36.Rg7 (36.h3 Rb3 37.Kf2 g5 38.Rh7 Ke4–+) 36...Rh2 37.Rd7 Kc4 38.Rc7 Kb3 39.Rc5 b4 40.Re5 Kb2 41.Kd3 (41.g4 b3–+) 41...b3 (41...b3 42.g4 Rh3 43.Kd2 Kb1–+) 0–1. themonkey – ceskysachista, GameColony.com, 2002.

7.Nh3 c6 8.d4? Bh3 (8...Qb6 9.Bb3 ed4 10.Kf1–+) 9.Qh5 g6 (9...Ng6 10.0–0 Qb6 11.Bb3–/+) 10.Qh3–/+ ed4 (10...Qb6 11.Bb3 ed4 12.Kf1–/+) 11.Qe6 (11.0–0 d5 12.ed5 cd5+=) 11...Rf8 (11...d5 12.ed5 (12.Qf6?? Rf8 13.Qd4 dc4 14.Qd8 Bd8–+) 12...cd5 13.Bb5 Nbc6 14.0–0–+) 12.0–0 Qd7 13.cd4 d5 14.ed5 cd5 15.Qd7 Nd7 16.Bd3 Rc8 17.Na3 a6 18.Rac1 Kf7 19.Nc2 Nc6 20.Ne3 Bd2 21.Nd5 Bc1 22.Rc1 Rfe8 (22...f5 23.a4–/+) 23.Kf2 (23.f5 g5–/+) 23...Na5 (23...f5!?–/+) 24.Nc7 Red8 25.d5? (better is 25.Ba3 f5 26.Bb4–/+) 25...Nb6–+ 26.Ne6 (26.f5 Nd5 27.Nd5 Rc1 (27...Rd5?! 28.Rc8 Rd3 29.Rc7 Kg8 30.Bc3=) 28.Bc1 Rd5 29.fg6 hg6–+) 26...Rd5 27.Rc8 Nc8 (27...Ke6?! 28.Re8 Kf7 29.Re3–/+) 28.Nd4 Nd6 29.Bc3 (29.Ke2–+) 29...Nc6 30.Ke3 Nd4 31.Bd4 Nf5 32.Bf5 Rf5 (32...Rf5 33.Bc3 Rb5–+) 0–1. Kuznetsov,Petr – Starkov,S, Championship Kemerovo, 2008.

7.Nh3 Nbc6 8.Na3 (8.f5 g6–/+) 8...Bh3–+ 9.Qh5 Ng6 10.gh3 ef4 11.0–0 (11.d4 Qe7 12.Bd5 Nd4–+) 11...Bb6–+ 12.d4 Qe7 13.Rf4 (13.Rae1 Qe5 14.Qf5 Nce7–+) 13...0–0–0 (13...Qe5 14.Rf5 Qe4 15.Rf2–+) 14.Qf5–/+ Kb8 15.Rf2 (15.Rff1 Rhe8 16.Rae1 Nce5–/+) 15...Rhe8 (15...Rde8 16.Re1–/+) 16.Bd3 (16.Re1 Nh4 17.Qh5 f5–+) 16...Qd7 (16...Nce5 17.Be2–+) 17.Nc4 (17.Qd7 Rd7 18.Nc4 d5 19.ed5 Rd5–/+) 17...d5 (17...Qf5 18.ef5 (18.Rf5? Nce5 19.Be2 Nc4 20.Bc4 Re4–+) 18...Nge5 19.de5 Ne5 20.Rd1 Bf2 21.Kf2 Nd3 22.Rd3–/+) 18.Qd7 (18.Nb6 ab6 19.ed5 Qd5 20.Qd5 Rd5–/+) 18...Rd7 19.ed5 Rd5 20.Kf1 Kc8 (20...Ba5 21.Rf5 Nge7 22.Re1 Rd4 23.Re7 Ne7 24.cd4 Nf5 25.Bf5+=) 21.Bf5 Kd8 22.Re1 Re1 23.Ke1 Rb5 (23...Ba5 24.Kd1+=) 24.a4 Rd5 25.Kd2 (25.Bc1 a6+=) 25...a6 (25...Nce5 26.Ne3 Ra5 27.Bc2+=) 26.Kc2 Na5 (26...Ba7 27.h4+=) 27.Ne3= Rd6 28.Ba3 Rc6 29.Bb4 Nc4 30.Nc4 Rc4 31.Kb3 Rc6 32.Bg6 hg6 33.Re2 a5 (better is 33...g5!?+=) 34.d5+/– ab4 (34...Rc5!? 35.Bc5 Bc5+/–) 35.dc6+– bc6 36.Kb4 (36.cb4 g5+–) 36...Kd7 (better is 36...g5+–) 37.a5 Ba7 38.Rg2 g5 (38...Ke8 39.Rg6 Kf7 40.Rg4+–) 39.h4! Be3 (39...gh4 40.Rg4 Double attack (40.Rg7 Pinning; 40.Rg7 Deflection; 40.Rd2 Decoy)) 40.a6 gh4 (40...Ba7 41.hg5 f5 42.Rd2 Ke7 43.Kc4+–) 41.Rg7 Kd6 (41...Kc8 42.Rg8 Kd7 43.Rg4+–) 42.Rf7 Ke6 43.Rc7 f5 (43...Kd6 44.a7 Bc5 45.Kc4 Ba7 46.Ra7+–) 44.Rc6 (44.Rc6 Kd7 45.Rf6+–) 1–0. Janek – Gruen, internet free game, 2017.

6.Nc3 c6

7.fe5 de5 8.a3 Bc5 9.Qh5 g6 10.Qf3 b5 11.Bb3–/+.

7.fe5 de5 8.Qh5 g6 9.Qf3 Nd7 10.a3 Bc5 11.Nge2–/+.

7.fe5 de5 8.Qh5 g6 9.Qh6 b5 10.Bb3 a5 11.a3 Bc3 12.dc3 c5 13.Qg7 Rf8 14.Nf3 c4 15.Ba2 Qb6 16.0–0–0 Be6 17.Rhf1 Nd7 18.Nd2 Bg8 19.Qh6 Rb8 20.h4 Nc5 21.Nf3 Ne6 22.Rfe1 Rf7 23.Kb1 Qc6 24.h5 Nc5 25.g4 Ne4 26.Qe3 Nc5 27.hg6 hg6 28.g5 Nd5?? (better is 28...e4 29.gf6 Rf6–+ (29...ef3?! 30.fe7 f2 31.Qd4–/+; 29...Qf6?! 30.Ng5 Rc8 31.Nf7 Bf7 32.Qd2–/+)) 29.Ne5!+– fe5?? (better is 29...Ne3 30.Nc6 Rc8 31.Re3 Kf8+–) 30.Qe5 Kf8 (30...Ne6 31.Qb8 (31.Rd5?! Rb6 32.Red1 Rf5 33.Rd8 Ke7+=; worse is 31.Qe6 Qe6 32.Re6 Ne7+=) 31...Kd7 32.Qg8+–) 31.Qb8 (31.Rd5?! Rc8+=) 31...Kg7 32.Qe5 Nf6 33.Rd6 (33.Rd6 Qf3 34.gf6 Rf6 35.Rf6 Qf6 36.Qc5+–) 1–0. b4_player – valentino, internet, 2013.

7.fe5 fe5 8.Qf3 (8.Nf3 Bc5 9.Rf1 b5 10.Bb3 Ng6 11.Ne2–/+; 8.a3 Bc3 9.Bc3 Nd7 10.Nf3 Nc5 11.d3–/+) 8...d5 9.Qh5 Ng6 10.ed5 Bc3 11.Bc3+=.

7.Qh5 g6 8.Qh4+= (8.Qf3 Nd7 9.Be6 ef4 10.Qf4 Ne5 11.Bb3–/+) 8...Bc5 9.Qf6 Rf8 10.Qg7 b5 11.Bb3–/+.

6.Qf3 Nec6

7.Ne2 Na5 8.Bb3 Nb3 9.Qb3 a5 A) 10.0–0 Bg4 (10...Nc6 11.c3 a4 12.Qc2 Bc5 13.d4 Bb6–/+ ) 11.Rf2 Nc6 12.h3 Be2 13.Re2 Qd7–/+; B) 10.Nbc3 Bc5 (10...Nc6 11.Nd5 Bc5 12.Ba3 Nd4 13.Nd4 Bd4–/+ ; 10...ef4 11.a3 Bc5 12.d4 Ba7 13.Nd5 g5–/+; 10...Na6 11.Nd5 Bc5 12.d4 ed4 13.Bd4 Bd4–/+; 10...Ra6 11.Nd5 Bc5 12.d4 ed4 13.Bd4 Nd7–/+) 11.Na4 Ba7 12.Nac3 Nc6 13.Nd5 a4–/+; C) 10.a4 Nc6 (10...Ra6 11.Ba3 ef4 12.Bb4 ab4 13.Nf4 Qe7–/+ ; 10...Na6 11.c3 Bc5 12.d4 Bb6 13.Nd2 Qe7–/+; 10...Qd7 11.c3 Bc5 12.d4 Bb6 13.0–0 Qg4–/+; 10...b6 11.c3 Bc5 12.d4 ed4 13.cd4 Bb4+=) 11.c3 Bc5 12.d4 Bb6 13.Nd2 Bg4–/+; D) 10.f5 Bc5 (10...Nc6 11.Ba3 d5 12.ed5 Ne7 13.Bb4 ab4–/+ ; 10...g6 11.0–0 Nc6 12.Ba3 a4 13.Qf3 Ba5–/+; 10...Qd7 11.c3 Bc5 12.d4 a4 13.Qc4 Bb6–/+; 10...Bd7 11.0–0 Nc6 12.Ba3 Qb8 13.Kh1 Qa7–/+) 11.d4 Bb6 12.0–0 Nc6 13.Qd5 Qe7–+; E) 10.a3 Bc5 11.d4 ed4 12.Bd4 Na6 13.0–0 Qe7–/+.

7.Ne2 Na5 8.Bb3 Nb3 9.Qb3 Na6 A) 10.f5 c6 (10...Bc5 11.Nbc3 Rb8 12.Ng3 b5 13.Nce2 Qd7–/+ ; 10...g6 11.0–0 Bc5 12.d4 ed4 13.Bd4 gf5–/+; 10...d5 11.a3 Be7 12.ed5 Bf5 13.d4 ed4–/+; 10...Ba5 11.Na3 Bb6 12.Nc4 d5 13.ed5 Bf5–/+) 11.0–0 d5 12.d4 de4 13.de5 fe5–/+; B) 10.a3 Bc5 (10...Ba5 11.Qg3 Qe7 12.0–0 Bb6 13.Kh1 Nc5–/+) 11.Nbc3 Rb8 12.Nd5 c6 13.Nb4 Bg4–/+; C) 10.Nbc3 Rb8 (10...Bc5 11.Rb1 Qd7 12.f5 Qf7 13.Ba3 Qb3–/+; 10...ef4 11.0–0 c6 12.Nf4 Bc5 13.Kh1 Qb6–/+; 10...c6 11.0–0 Bc5 12.Kh1 Qe7 13.f5 b5–/+; 10...Bc3 11.Nc3 Nc5 12.Qa3 Ne6 13.Ne2 Qd7–/+) 11.0–0 Bg4 12.a3 Bc5 13.Kh1 Qd7–/+; D) 10.0–0 Bg4 (10...Qe7 11.Nbc3 Bc5 12.Kh1 c6 13.f5 b5–/+ ; 10...Bc5 11.Kh1 Qe7 12.Nbc3 c6 13.f5 Qf7–/+; 10...c6 11.c3 Ba5 12.d4 ed4 13.cd4 d5–/+; 10...Qd7 11.c3 Bc5 12.d4 Qg4 13.Rf3 Bb6+=) 11.Nbc3 c6 12.Ba3 Bc5 13.Bc5 Nc5–/+; E) 10.Ba3 Ba3 (10...Bc5 11.Nbc3 ef4 12.Nf4 Ba3 13.Qa3 Qe7–/+ ) 11.Qa3 Bg4 12.Nbc3 Nc5 13.0–0 Qd7–/+.

7.Ne2 Na5 8.Bb3 Nb3 9.Qb3 Bc5 A) 10.Nbc3 a5 (10...a6 11.Rb1 Nc6 12.Nd5 Rb8 13.Ba3 Ba7–/+ ; 10...c6 11.Na4 Na6 12.Nc5 Nc5 13.Qe3 0–0–/+; 10...Qd7 11.f5 a5 12.Na4 Na6 13.Nec3 Rb8–/+; 10...Na6 11.Na4 c6 12.Nc5 Nc5 13.Qe3 0–0–/+) 11.Na4 Ba7 12.Nac3 Nc6 13.fe5 de5–/+; B) 10.d4 ed4 (10...Bd4 11.Bd4 ed4 12.Nd4 Na6 13.0–0 Nc5–/+ ) 11.Bd4 Na6 12.0–0 Qe7 13.Nd2 Rb8–/+.

7.Ne2 Na5 8.Bb3 Nb3 9.Qb3 Nc6 10.c3 (10.Nbc3 a6 (10...Qd7 11.Nd5 Bc5 12.Ba3 Nd4 13.Nd4 Bd4–/+ ; 10...a5 11.Rb1 ef4 12.Nd5 Bc5 13.d4 Bb4+=; 10...Rb8 11.Nd5 Bc5 12.Ba3 Ba3 13.Qa3 f5–/+; 10...ef4 11.Nd5 Ba5 12.Bc3 Bc3 13.Qc3 0–0–/+) 11.0–0 Bc5 12.Kh1 Na5 13.Qd5 c6–/+ ; 10.0–0 Bg4 (10...Rb8 11.Nbc3 Bg4 12.Rae1 Qd7 13.Kh1 Qf7–/+ ; 10...Qe7 11.Nbc3 Qf7 12.f5 Rb8 13.Rab1 b5–/+; 10...Bc5 11.Kh1 Bg4 12.Nbc3 Qd7 13.Rab1 Rb8–/+; 10...Ba5 11.Nbc3 Bb6 12.Kh1 Na5 13.Qb4 Bg4–/+) 11.Nbc3 Qd7 12.Rae1 a5 13.Rb1 ef4–+; 10.a3 Bc5 11.Nbc3 Na5 12.Qa2 Bg4 13.f5 Bh5–/+; 10.Ba3 a5 (10...Ba5 11.0–0 Rb8 12.f5 Bb6 13.Kh1 Bd7–/+) 11.0–0 Bg4 12.Qc4 d5 13.ed5 Be2–/+) 10...Ba5 (10...Bc5 11.d4 Bb6 12.Nd2 Bg4 13.Nc4 Be2–/+) 11.0–0 (11.f5 Bb6 12.d4 ed4 13.cd4 d5–/+) 11...Bb6 12.Kh1 Na5 (12...Bg4 13.Ng3 Qd7–/+) 13.Qc2 (13.Qb5 c6–/+) 13...0–0 14.d4 Kh8 (14...ed4 15.cd4 d5 16.ed5 Qd5 17.Nbc3–/+) 15.Nd2 ed4 16.cd4 d5 17.f5 de4 18.Ne4 Nc6 19.Rad1 Nb4 20.Qb3 Nd5 21.Rd3 (21.Nd6!–/+) 21...Re8–+ 22.N4g3 c6 23.Ng1 (23.Bc1 Qd7–/+) 23...Bc7 24.Nh5 (24.N1e2 b6 25.Rd2 Qd7–+) 24...Qe7 (24...a5 25.a4–+) 25.Rh3 Ne3 (better is 25...Qe4–+) 26.Ba3 Qe4 27.Re3 Qe3 28.Qf7 Rg8 29.Re1 (29.Bf8 Qg5 30.Nh3 Qh5 31.Bg7 Rg7 32.Qh5 Bd7+/–) 29...Be6 30.Qg8 (30.Re3? Bf7 31.Re7 Bh5 32.Rc7 Rgd8–+) 30...Kg8 31.Re3 Bf5?? (better is 31...Bf7 32.g4 Ba2+/–) 32.Re7+– Bb6 33.Ng7 (33.Rg7!? Kh8 34.Rb7 Bg6 35.Nf6 Bd4+–) 33...Bg6 34.Ne6 (34.Nf3 Rf8 35.Rd7 Rf7+–) 34...Bf5 (34...Re8 35.Re8 Be8 36.Ne2+–) 35.Nc5 Rd8 (35...Bb1 36.Rb7 Ba2 37.Nf3+–) 36.Bb2 (36.Rb7?! Rd4 37.Nb3 Ra4+–) 36...Kf8 (36...Bc5 37.dc5 Rd2 38.Bf6 (38.Rb7?! Be4 39.Rb8 Kf7=) 38...Ra2 39.Rb7+–) 37.Rb7 Re8 38.Nd7 Bd7 39.Rd7 Kg8 40.Ba3 (40.Rb7 Re1 41.a4 f5+–) 40...Re1 41.Bc5 Ba5 (41...Ra1 42.Rd6 Bc5 43.dc5+–) 42.Re7 (42.a3 a6 43.g4 Rb1+–) 42...Ra1 (42...Re7 43.Be7 Kf7 44.Bc5+–) 43.Re2 (43.Re6 Be1 44.Rf6 Bd2+–) 43...a6 (43...Bb6 44.Rb2 Bc5 45.dc5+–) 44.g3 Bc3 45.Kg2 a5 (45...Rb1 46.Re6+–) 46.Nf3 (46.Rc2 Bb4+–) 46...a4 (46...Bb4 47.Bb6+–) 47.a3 Rb1 48.Kh3 (better is 48.Re8!? Kf7 49.Re7 Kg8+–) 48...Rb3 49.Nd2 Rb2 (49...Bd2 50.Rd2 Kf7+–) 50.Bb4 (better is 50.Re8 Kg7 51.Re7 Kh6 52.Ne4+–) 50...Bb4= 51.ab4 a3 52.Re8 ½–½. Oestreich,Reinhard – Hantke,Rolf, OWL–ch Detmold, 1958.

6.Nf3 ef4

7.0–0 Nbc6 8.a3 Ba5 9.Nc3 Bg4 10.Be2 Be6 11.d4–/+.

7.0–0 Nbc6 8.c3 Bc5 9.d4 Bb6 10.Bc1 Ng6 11.Ne1–/+.

7.0–0 Nbc6 8.Qe2 Bg4–+ 9.Nc3 Bc5 10.Kh1 Nd4 (10...Ne5 11.Na4–/+) 11.Qd3 Bf3 12.gf3 Nec6 13.Bb5 (13.Nb5 Nb4 14.Qc3 Nbc2 (worse is 14...Ndc2 15.a3 Na1 16.ab4+=) 15.Nd4 Nd4–+) 13...a6 (13...Kf7 14.Ne2 Ne5 15.Qc3 Nb5 16.Qb3 Ke7 17.Qb5–/+) 14.Bc6–/+ bc6 15.Na4 Ne6 16.Nc5 Nc5 (16...dc5 17.Qc4 Kf7 18.Bc3–/+) 17.Qc4 Qd7 18.d4 Ne6 19.d5 Ng5 20.Bc1 cd5 21.Qd5 c6 22.Qf5 Qf5 23.ef5 Rb8 (23...0–0 24.Bf4 Nf7 25.Rfd1–/+) 24.Bf4 Nf7 25.Rad1 Kd7 26.Rf2 Rb5 27.Bd6 Nd6 28.c4 Rf5 29.Rfd2 Kc7 30.Rd6 Kb6 31.Rd7 g5 32.Kg2 h5 (32...Rf4 33.Rb1 Kc5 34.Ra7–/+) 33.Re1 Rf4 34.Rd6 a5 35.Re4 Re4 36.fe4 Re8 (36...Rf8 37.Kf3–/+) 37.Kf3 Rf8 38.h3 a4 0–1. Trokenheim,Marek (1780) – Herzog,Klaus (1815), SB–2012–0–00212, 2012.

7.a3 Ba5 8.Nd4 Ng6 9.Qh5 c6 10.Ne2 Ke7 11.Bb3–/+.

7.a3 Bc5 8.d4 Bb6 9.0–0 Nbc6 10.Nh4 Ne5 11.Be2–/+.

7.c3 Ba5 8.Qb3 (8.0–0–/+ Nbc6 9.Nd4 Ne5 10.Rf4 c5 11.Bb5–/+) 8...c6 9.Bf7 Kf8 10.Ba3 Bb6 11.Be6–/+.

6.Nf3 Bg4

7.0–0 Qd7 (7...d5 8.ed5 e4 9.h3–/+ Bh5 10.c3 Bc5 11.d4+=; 7...ef4 8.c3 Ba5 9.Qb3 Bb6 10.Nd4 Rf8 11.Rf4+=; 7...Bc5 8.d4 ed4 9.Bd4 Nbc6 10.Bc5 dc5 11.Na3–/+) 8.c3+= Qc6 (8...Ba5 9.h3 Be6 10.Be6 Qe6 11.f5 Bb6 12.d4 ed4 13.fe6 dc3 14.Kh2 cb2 15.Nc3 ba1R 16.Qa1–/+) 9.Qe2 (9.Qb3 Qb6 10.d4 Ba5= 11.fe5=) 9...Qb6 10.d4 Na6?? (better is 10...Ba5= 11.fe5=) 11.fe5 (11.Ba6 ba6 12.cb4 ed4+–) 11...de5 (better is 11...Ba5 12.ef6 gf6+/–) 12.Bf7?? (better is 12.Ba6 ba6 13.cb4+–) 12...Kd7?? (better is 12...Kf8 13.Bb3 Bd6=) 13.Ne5!+– fe5 14.Qg4 Kc6 (14...Kd8 15.Qg7 Kd7 16.cb4 Qb4 17.Be6 Kc6 18.Bc3+–) 15.Qe6 (15.Qe6 Bd6 16.Ba3 ed4 17.Bd6 cd6 18.Qe7 dc3 19.Kh1+–) 1–0. Foltys,Jan – Krygel, Maerisch–Ostrau, 1926.

7.c3 A) 7...Bc5 8.h3 (8.d4 d5 9.ed5 ed4 10.cd4 Bd6 11.Qb3–/+; 8.fe5 de5 9.d4 Bb6 10.Qa4 c6 11.Nbd2+=) 8...Bf3 9.Qf3 c6 10.Qg4 Bf2 11.Ke2+=; B) 7...Ba5 8.h3 Bd7 9.Qb3 ef4 10.Bf7 Kf8 11.Nd4–/+.

7.fe5 de5+= 8.a3 A) 8...Ba5 9.h3 (9.Nc3 Nbc6 10.h3 Bh5 11.g4 Bf7 12.Bf7 Kf7 13.g5) 9...Bh5 10.g4 Bf7 11.Bf7 Kf7 12.Qe2 Nbc6 13.Qc4; B) 8...Bd6 9.h3 (9.Nc3 Nbc6 10.0–0 Qd7 11.h3 Bh5 12.d3 0–0–0 13.Qd2) 9...Bh5 10.0–0 Nbc6 11.Nc3 Qd7 12.Kh1 Nd4 13.g4; C) 8...Bc5 9.h3 (9.Nc3 Nbc6 10.h3 Bh5 11.Na4 Qd6 12.Qe2 Bf3 13.Qf3) 9...Bh5 10.Nc3 Nbc6 11.Na4 Qd6 12.Qe2 Bf3 13.Qf3.

7.fe5 de5+= 8.c3 A) 8...Bd6 9.h3 (9.d4 Nbc6 10.0–0 Na5 11.Bb3 Qd7 12.Nbd2 Nb3 13.Qb3) 9...Bd7 10.0–0 Nbc6 11.d4 Na5 12.Nbd2 Nc4 13.Nc4; B) 8...Ba5 9.h3 (9.0–0 Nbc6 10.Na3 Bb6 11.Kh1 Na5 12.d4 Nc4 13.Nc4) 9...Bh5 10.0–0 Nbc6 11.Na3 Bb6 12.Kh1 a6 13.Rb1; C) 8...Bc5 9.d4 (9.h3 Bf3 10.Qf3 Qd6 11.Qg3 Nd7 12.Qg7 0–0–0 13.Qg4) 9...Bb6 10.Qa4 Qd7 11.Qd7 Nd7 12.Nbd2 ed4 13.cd4.

7.fe5 de5+= 8.Nc3 A) 8...Kf8 9.h3 (9.Be2 Nbc6 10.0–0 Bf3 11.Rf3 Qd4 12.Kh1 Bc3 13.Bc3) 9...Bh5 10.g4 Bg6 11.g5 Nd7 12.Rf1 Bc3 13.Bc3; B) 8...Bc5 9.Na4 (9.h3 Bh5 10.g4 Bf7 11.Bf7 Kf7 12.Qe2 Nd7 13.Na4 ) 9...Nd7 10.Qe2 c6 11.Nc5 Nc5 12.0–0–0 Qb6 13.h3; C) 8...Nbc6 9.h3 (9.a3 Bc5 10.h3 Bd7 11.Qe2 a6 12.0–0–0 b5 13.Bb3 ) 9...Bh5 10.a3 Ba5 11.g4 Bf7 12.Bf7 Kf7 13.g5.

7.fe5 de5+= 8.h3 Bd7 (8...Bh5!?+= 9.c3 (9.Nc3 Nbc6 10.a3 Ba5 11.g4 Bf7 12.Bf7 Kf7 13.g5) 9...Bc5 10.d4 Bb6 11.Qa4 Qd7 12.Qd7 Nd7 13.Nbd2; 8...Bf3 9.Qf3 (9.gf3 Nbc6 10.Nc3 Qd4 11.Be6 Ng6 12.Qe2 Nf4 13.Qc4) 9...Nbc6 10.Qg4 Kf8 11.Qe6 Qe8 12.0–0 Qg6 13.Nc3) 9.0–0= (9.Nc3 Nbc6 10.0–0 Bc5 11.Kh1 Ng6 12.a4 a6 13.Rb1) 9...Nbc6 10.Ne5 (10.Nc3 Bc5 11.Kh1 Ng6 12.a4 Nf4 13.d4) 10...Ne5 11.Be5 Bc5 (11...fe5 12.Qh5 Ng6 13.Bf7 Ke7 14.Bg6 Bc5 15.Kh1+=; 11...b5 12.Bb3 fe5 13.c3) 12.Kh1 (better is 12.d4 Ng6 13.Bf6 (worse is 13.dc5 Ne5 14.Bb3 Bb5+=) 13...gf6 14.dc5+/–) 12...Nc6?? (better is 12...h5 13.Bc3 Bg4+=; 12...fe5 13.Qh5) 13.Bf6+– gf6 (13...Qf6 14.Rf6 Bd4 15.Rc6 Bc6+–) 14.Qh5 Ke7 15.Qf7 Kd6 16.e5! fe5 (16...Ne5 17.Rf6; 16...Ke5 17.Qd5; 16...fe5 17.Rf6) 17.Rf6 Qf6 18.Qf6 Be6 19.Qe6 1–0. Kaltschmidt,Andreas (2195) – Pieleck,Rudi (1775), RSX16E4 – Sokolsky–1, 2010.

7.fe5 fe5 A) 8.0–0 A1) 8...Nbc6 9.c3 (9.Bf7 Kd7 10.c3 Ba5 11.h3 Bb6 12.d4 ed4 13.cd4) 9...Ba5 10.h3 Bh5 11.g4 Bg6 12.Ng5 d5 13.Ne6; A2) 8...Bc5 9.d4 (9.Kh1 Nbc6 10.Nc3 Rf8 11.h3 Bh5 12.Na4 a6 13.Ng5) 9...ed4 10.Bf7 Kd7 11.Bd4 Kc8 12.Bc5 dc5 13.Nc3; A3) 8...Rf8 9.c3 (9.d4 d5 10.ed5 Nd5 11.Qd3 Nc6 12.a3 Nf4 13.Qh7) 9...Ba5 10.h3 Bh5 11.d4 Nbc6 12.Nbd2 ed4 13.cd4; B) 8.c3 B1) 8...Ba5 9.0–0 (9.h3 Bf3 10.Qf3 Rf8 11.Qh5 Ng6 12.Rf1 Rf1 13.Bf1) 9...Rf8 10.d4 Nbc6 11.Nbd2 ed4 12.cd4 Qd7 13.Nb3; B2) 8...d5 9.ed5 (9.Qa4 Bd7 10.Qd1 dc4 11.cb4 0–0 12.0–0 Bg4 13.Na3) 9...Bc5 10.h3 Bf5 11.Qb3 Nd7 12.d4 ed4 13.cd4; B3) 8...Bc5 9.h3 (9.d4 Bb6 10.0–0 Rf8 11.h3 Bf3 12.Rf3 Nec6 13.Na3) 9...Bf3 10.Qf3 Rf8 11.Qh5 g6 12.Qh7 Bf2 13.Kd1; C) 8.h3 C1) 8...Bh5 9.0–0 (9.c3 Bc5 10.d4 ed4 11.cd4 d5 12.ed5 Bd6 13.Nc3) 9...Rf8 10.c3 Ba5 11.d4 Nbc6 12.Nbd2 ed4 13.cd4; C2) 8...b5 9.Bb5 (9.hg4 bc4 10.Qe2 Nbc6 11.Qc4 Qd7 12.a3 Bc5 13.Ne5) 9...Bd7 10.Bc4 Nbc6 11.0–0 Rb8 12.Nd4 Qc8 13.Nb3; C3) 8...Bf3 9.Qf3 Rf8 10.Qh5 Ng6 11.Rf1 Qh4 12.Qh4 Nh4 13.Rf8; D) 8.Bf7 Kf7 9.Ng5 Ke8 10.Qg4 Qd7 11.Qh5 g6 12.Qh6 Ng8 13.Qh4.

7.fe5 Bf3 A) 8.gf3 A1) 8...fe5 9.a3 (9.c3 Ba5 10.Na3 Rf8 11.d4 Ng6 12.0–0 Nc6 13.Kh1) 9...Ba5 10.f4 Ng6 11.Qh5 Nd7 12.Rg1 Nf6 13.Qf5; A2) 8...de5 9.c3 (9.Rg1 g6 10.Rg4 Nbc6 11.a3 Bc5 12.Nc3 a6 13.Qe2) 9...Ba5 10.f4 Nbc6 11.Qg4 g6 12.Na3 f5 13.ef5; B) 8.Qf3 de5 9.Qg4 (9.c3 Bc5 10.d4 Bb6 11.de5 Nec6 12.Qg4 Ne5 13.Qg7) 9...g6 10.Qe6 Rf8 11.Nc3 Na6 12.Nd5 Qd6 13.Qh3.

7.h3 A) 7...Bh5+= 8.c3 (8.g4 Bg6 9.c3 Bc5 10.d4 ed4 11.cd4+=) 8...Bc5 9.d4 d5 10.ed5 ed4 11.Qa4+=; B) 7...Bd7 8.fe5 (8.c3 Ba5 9.Qb3 ef4 10.Bf7 Kf8 11.Nd4–/+) 8...de5 9.0–0 Bc5 10.d4 ed4 11.Ne5+=.

6.Qh5 g6

7.Qh4 Nec6 (--> 1.b4 e5 2.Bb2 f6 3.e4 Bb4 4.Bc4 Ne7 5.Qh5 g6 6.Qh4 Nec6 7.f4 d6).

7.Qh4 Bd7 8.Nf3 Nbc6 9.fe5 de5 (9...fe5 10.Ng5 d5 11.Bd5 Nd5 12.ed5 Nd4 13.Bd4 ed4+/–) 10.Qf6+= Rf8 11.Qg7 Bg4 (11...Na5 12.Be2+/–) 12.Rf1 (better is 12.Ng5 Nf5 13.Bf7 (worse is 13.ef5 Qg5 14.0–0 Qe7 15.Qe7 Ke7–/+) 13...Kd7 14.Be6 (worse is 14.ef5 Qg5 15.Be6 Kd6 16.Qd7 Kc5+–) 14...Kd6 15.ef5 Qg5 16.Qd7 Kc5 17.c3+–) 12...Qd7?? (better is 12...Bf3 13.Rf3 Rf3 14.gf3 Kd7 15.Be5 Qf8+/–) 13.Ne5+– Ne5 (13...Rf1 14.Kf1 Ne5 15.Qh8 Ng8 16.Qg8 Bf8 17.Be5 0–0–0+–) 14.Rf8 (14.Qf8?!=; 14.Qe5?! 0–0–0 15.Qg5 Be6+=; 14.Be5?! Rf1 15.Kf1 0–0–0+/–) 1–0. b4_player – mikrus, casual, 2013.

7.Qh4 g5 8.Qh5= Kd7 9.fg5 fg5 10.Nf3 h6 (10...Ng6!?=) 11.a3 Bc5 12.Be5! de5?? (better is 12...b5 13.Ng5 bc4+/–) 13.Ne5+– Kd6 14.Nf7 Kc6 (14...Kd7 15.Nd8 Kd8 16.c3+–) 15.Nd8 Rd8 16.Qh6 Kd7 (16...Rd6 17.Qf8 Be6 18.Qe8 Nd7 19.Qa8 Bc4+–) 17.Be6 Ke8 (17...Kc6 18.Bc8 Rd6+–) 18.Qh5 Ng6 19.Qg6 Ke7 20.Qf7 Kd6 21.Bc8 Rc8 22.Qd5 Ke7 23.Qc5 Kd7 24.0–0 (24.Rf1 Rh8 25.Rf7 Kd8 26.Qc7 Ke8 27.Qe7) 24...Nc6 (24...Rh8 25.Rf7 Kd8 26.Qc7 Ke8 27.Qe7) 25.Rf7 Kd8 (25...Ne7 26.Qf5 Kd8 27.Rf8) 26.Qf8 1–0. Fritz 11 – bob_sapp_the_bea, 2013.

7.Qh4 h5 8.Nf3 f5?? (8...g5 9.fg5 Ng6=) 9.Ng5 d5 10.ed5 Nd5 11.Be5 (11.fe5 Be7 12.Qd4 Nb4 13.Bf7 Kf8+=) 11...Rf8 12.0–0 c6 13.Re1 Kd7 14.Nc3 Bc3 15.dc3 b5 16.Bb3 Bb7 17.Qf2 Na6 (17...Qb6 18.Bd4 Qa5+–) 18.Ne6!! Qe7 (18...Ke6 19.Bc7 Double attack) 19.Bg7 Qf7 (19...Rg8 20.Nf8! Rgf8 21.Re7 Ke7 22.Re1 Kd7 23.Bf8 Rf8 24.Qa7 Ndc7 25.Qb7 Rf6+–) 20.Bf8 Rf8 21.a4 (21.Qa7!? Kc8 22.c4 Ndc7 23.cb5 Nb5+–) 21...Re8 22.ab5 Re6 23.ba6 (23.Ra6?! Re1 24.Qe1 Ba6 25.ba6 Qe7 26.Qe7 Ne7+=) 23...Bc8 (23...Ba6 24.Qa7 Ke8 25.Qa8 Kd7 26.Qa6 Re1 27.Re1 Nc7 28.Rd1 Qd5 29.Rd5 Nd5 30.Bd5 cd5 31.Qg6 Ke7+–) 24.Bd5 cd5 25.Qa7 Ke8 26.Qb8 Qd7 27.a7 Kf7 28.a8Q Qe7 29.Re6 (29.Qc8?? Re1 30.Re1 Qe1) 29...Qe6 (29...g5 30.Re7 Ke7 31.Ra7 Kf6 32.Qe5 Kg6 33.Qg7) 30.Ra7 Kf6 (30...Kg8 31.Qc8 Qc8 32.Qc8) 31.Qc6! g5 (31...Qc6 32.Qe5) 32.Qe5 Kg6 33.Qg7 1–0. marekt (2030) – gyananidhi (1610), gameknot.com, 2014.

7.Qh6 c6 8.fe5 fe5 9.c3 Bc5–/+.

7.Qh6 c6 8.Nf3 d5 9.Bd3 de4 10.Be4–+.

7.Qh6 c6 8.Nf3 Bg4 9.fe5 de5 10.Rf1 Qb6 (10...Bf3 11.Rf3 Nd7 12.Qg7+=) 11.Bf7 (11.Ne5 fe5 12.Be5 Nd5 13.ed5 Rf8 14.Rf8 Bf8+/–) 11...Kd7= 12.Be5 (better is 12.Nc3=) 12...fe5 (12...Bf3 13.Bf6 Rf8 14.Qh3 Nf5 15.Rf3 Rf7=) 13.Ne5+= White gets kings attack. 13...Kc7 (13...Kd8 14.c3 Bc5 15.Bb3+/– (15.Ng4 Qb2 16.Qg7 Re8 17.Be8 Qa1+=)) 14.Ng4+/– Qd4 (14...Nd7!?+/–) 15.Qf4+– Kb6 (15...Qd6+–) 16.c3 Qg7? (16...g5 17.Qe5 Qe5 18.Ne5+–) 17.Ne3 (17.Ne5!? Rf8+–) 17...Rf8 (17...g5 18.Qf2 Ka6 19.Qe2 Kb6 20.e5+–) 18.Nc4 (better is 18.a3!? Bc5 19.d4 Bd4 20.cd4 Qd4+–) 18...Ka6 19.a3 Threatening mate: axb4 19...Bc5 20.Qc7?? (20.d4 g5 21.Qc7+–) 20...b6+/– 21.d4 Rf7 22.Rf7 Qf7 23.dc5 (better is 23.Nbd2!? Bd4 24.cd4+–) 23...Qc4+= 24.Qe7 Qd3 25.cb6 ab6 26.Qe5 (26.Qh4 Nd7 27.Nd2 Qc3+=) 26...Qe3 27.Kd1 Qg1 (27...Qf2 28.Kc1=) 28.Kc2 Nd7 29.Qd4 (29.Qd6 Nc5=) 29...Qg2 30.Nd2 Nc5 Attacking the isolated pawn on e4 31.Rb1 (31.Qc4 Ka7 32.Qf7 Ka6 33.Qf1 Qf1 34.Rf1 Re8=) 31...Qe2 (better is 31...Qh2!? 32.a4 Qh5+=) 32.a4+= (32.a4 Qh5 33.a5+/–) 1–0. Bigalke,Andre (2095) – Becker,Norbert (2265), 6th Wichern Open, 2001.

7.Qh6 Nbc6 8.Qg7 Kd7 (better is 8...Rf8!?–/+) 9.Qf6+= Qf8 10.Qf8 (10.fe5!? de5 11.Be5 Qf6 12.Bf6+/–) 10...Rf8= 11.fe5 Ne5 12.Be2 Kd8 13.c3 Ba5 14.d4 Ng4 15.Bg4 Bg4 16.Nf3 Bf3 17.0–0 Kd7 18.gf3 Rf4 19.Nd2 h5 (19...d5 20.Kg2=) 20.Nc4+= Bb6 21.Bc1 Rff8 22.a4 a6 (22...c5!? 23.Bg5 Nc6+=) 23.Rb1+/– d5 24.Nb6 cb6 25.e5 (better is 25.Rb6!? Kc7 26.Re6+–) 25...Kc6 26.Ba3 Rf7 27.Kg2 (27.Rb2!?+/–) 27...Nf5+= 28.Bc1 g5 29.Re1 (29.f4!?+=) 29...Nh4= Attacking the backward pawn on f3 30.Kh1 Nf3 31.Re2 g4 32.Reb2 b5 33.ab5 ab5 34.Rb5 Ra6? (34...Ne5!? 35.Rb6 Kc7 36.de5 Rf1 37.Kg2 Rc1 38.Rb7 Kc8 39.Rc1 Ra2 40.Kg3 Kb7+/–) 35.Rc5 (35.c4!? b6 36.cd5 (36.Rd5 Ra2 37.Bb2 Nd2 38.Rd6 Kb7–+) 36...Kb7 37.R5b2+/–) 35...Kd7 36.Rb7 Ke6 37.Rf7 Kf7 38.Bf4 (38.Bb2!?=) 38...h4+= 39.Kg2 Ke6 (39...Ra2 40.Kf1=) 40.Rc8 (better is 40.Kf2!?=) 40...Ra2–/+ 41.Kf1 Nh2 42.Ke1? (better is 42.Bh2 Rh2 43.Re8 Kf7 44.Rd8–/+) 42...g3–+ 43.Rc6 Kd7 (better is 43...Kf5 44.Rf6 Ke4–+) 44.Rd6 Ke8 45.Rg6?! (45.Re6 Kf7 46.Rf6 Ke7 47.Bg5–+) 45...Rf2 (better is 45...Nf3 46.Kd1 g2–+) 46.Be3 Nf3 47.Kd1 Ra2 48.e6?? (better is 48.Re6 Kd7 49.Rf6–/+) 48...g2–+ 0–1. nextdoor (1630) – gyananidhi (1610), gameknot.com, 2014.

7.Qh6 Kd7 8.fe5 fe5 9.Nc3 c6 10.0–0–0 d5 (better is 10...b5!? 11.Bb3 Qf8+=) 11.ed5= cd5 12.Nd5 Nf5 13.Qh3 Kd6?? (better is 13...Bd6+/–) 14.Nb4+– Kc5 (14...Be6 15.Be6 Ke6 16.Nf3+–) 15.Nd3 (15.Nd3 Kc4 16.Ne5 Kb5 17.Qb3 Ka6 18.Nf7+–) 1–0. Takesa – ParmaChess, playchess.de, 2004.

7.Qh6 Nd7 8.a3 Bc5 A) 9.Be6 Nb6 (9...c6 10.Nf3 Qb6 11.Ra2 Bf2 12.Ke2 Nc5–/+ ) 10.Bb3 Qd7 11.Nc3 Qg4 12.g3 ef4–/+; B) 9.Qg7 Rf8 10.Qh7 c6 11.Nh3 Qb6 12.Ra2 d5–/+; C) 9.Bb3 Bg1 (9...ef4 10.d4 Bb6 11.Nf3 Rf8 12.Qh7 f5= ; 9...b5 10.Qg7 Rf8 11.Qh7 ef4 12.Qh4 Bb6+=; 9...f5 10.fe5 de5 11.Qg7 Rf8 12.Nh3 Bb6+=) 10.Rg1 Nc5 11.Rf1 Be6 12.Be6 Ne6–/+; D) 9.Ne2 Nb6 10.Bb3 a5 11.Nbc3 a4 12.Ba2 Kd7+=.

7.Qh6 Nd7 8.Ne2 A) 8...Nc5 A1) 9.Qg7 Rf8 10.a3 Ba5 11.fe5 de5 12.Nbc3 Bc3–/+; A2) 9.Nbc3 Bg4 (9...Be6 10.Be6 Ne6 11.Nd5 Nd5 12.ed5 Nc5= ; 9...Bc3 10.Nc3 Be6 11.Bb3 Nc6 12.Be6 Ne6= ) 10.a3 Ba5 11.Ng3 Be6 12.Be6 Ne6+=; A3) 9.a3 Ba5 10.Nbc3 Bg4 11.Ng3 Be6 12.Be6 Ne6+=; A4) 9.Bc3 a5 (9...Bc3 10.Nbc3 Be6 11.Be6 Ne6 12.0–0 c6= ; 9...Be6 10.Be6 Bc3 11.Nbc3 Ne6 12.0–0 c6= ) 10.a3 Bc3 11.Nbc3 c6 12.fe5 de5+=; B) 8...Nb6 9.Qg7 (9.Bb3 Bg4 10.Rf1 Be2 11.Ke2 Qd7 12.Qh4 Qc6+= ) 9...Rf8 10.Bb3 h5 11.0–0 Bg4 12.Nc1 Bc5+=.

7.Qh6 Nd7 8.Nf3 Nc5 (8...Nb6 9.Bb3+= (9.Be2 Na4 10.Ba3 Ba3 11.Na3 Nc5 12.fe5 fe5+=; 9.Qg7 Rf8 10.Bb3 d5 11.ed5 e4 12.Nh4 Nbd5–/+) 9...Bg4 10.0–0 Bc5 11.Kh1 a5 12.fe5 fe5=; 8...Bc5 9.fe5 Ne5 (9...de5 10.Qg7 Rf8 11.Rf1 b5 12.Be6 h6+=) 10.Qg7 Rf8 11.Ne5 de5 12.Rf1 Qd6+=; 8...c6 9.fe5 (9.Be6 Nc5 10.Bc8 Qc8 11.Qh4 Qe6 12.0–0 0–0–0–/+; 9.a3 Bc5 10.fe5 Ne5 11.Ne5 de5 12.Rf1 b5+=; 9.Qg7 Rf8 10.fe5 Ne5 11.Be5 de5 12.Rf1 Qd6+=) 9...Ne5 (9...de5 10.Qg7 Rf8 11.Qh7 Qb6 12.Bc3 Bc3=) 10.Ne5 de5 11.Qg7 Rf8 12.Qh7 Qd6+=) 9.fe5 (9.Qh4 Rf8 (9...Nc6 10.0–0 Ne6 11.f5 Bc5 12.Kh1 Nf4+=) 10.0–0 Qd7 11.d3 b5 12.a3 Ba5–/+; 9.a3 Ba5 10.Qg7 Rf8 11.Qh7 Ne4 12.Bd3 f5+=; 9.Bc3 a5 (9...Bc3 10.Nc3 Be6 11.Be6 Ne6 12.fe5 de5+=) 10.a3 Bc3 11.Nc3 Be6 12.Be6 Ne6+=) 9...de5 10.Qg7 Rf8 11.0–0 (11.Rf1 Be6 12.Ne5 Bc4 13.Nc4 Ne4 14.Bf6 Qd5 (worse is 14...Rf6 15.Rf6 Nf6 16.Qf6+=) 15.Be7 Rf1 16.Kf1 Qc4 17.d3 Qc2 18.de4 Qd3 (18...Be7?! 19.Nc3 0–0–0 20.Qe7 Qc3 21.Re1–/+) 19.Kf2 Be7–+) 11...Be6 (11...Ne4 12.Ne5 Bc5=) 12.Be6 (12.Ne5 Bc4 13.Nc4 Ne4–/+) 12...Ne6–/+ 13.Qh7 Qd6 (13...Qd7 14.Nc3–/+) 14.Kh1 (14.Nc3 Bc5 15.Kh1 0–0–0+=) 14...Qc6 15.a3 (15.Bc3 Qe4 16.d3 Qf4–/+) 15...Bc5 ½–½. Grott,Peter (1985) – Gohla,Ulf (1875), DESC, 2001.

7.Qh6 Nd7 8.Qg7 Rf8 9.Ne2 Nc5 (9...Nb6 10.Bb3 h5 11.0–0 Bg4 12.Nc1 Bc5+=) 10.a3 Ba5 11.fe5 de5 12.Nbc3 Bc3–/+.

7.Qh4 Nd7

8.Ne2 c6 9.0–0 d5 10.Bb3 0–0 (worse is 10...de4 11.fe5 Qb6 12.Kh1 fe5 13.Be5+=) 11.c3 Bd6 12.d4 ef4 13.Qh6 Rf7 14.ed5? (better is 14.c4=) 14...cd5–+ 15.Nf4 Nf5 16.Qh3 Nb6 17.Qd3 Bf4 18.Rf4 Qc7 19.Rf1 Bd7 20.Bc1 Re8 21.Bf4 Qc6 22.Nd2? (better is 22.Na3–/+) 22...g5–+ 23.c4 (23.g4 gf4 24.gf5–+) 23...gf4 24.Rf4 Re3 25.Qf1 Ne7 26.Rc1 White prepares the advance c5 26...Qe6 27.Rf3 Rf3 28.Qf3 Bc6 29.c5 Nd7 30.Bc2 Ng6 (30...f5 31.Qf4–+) 31.g3 (31.Bf5 Qe8–+) 31...Re7 32.Kf2 Bb5 33.Bd3 Bd3 34.Qd3 f5 35.Nf3 Nf6 36.Re1 Ne4 37.Kg2 h6 (37...f4 38.Ng5 Nh4 39.Kg1–+) 38.a4 (38.Qb3 f4 39.Nd2 Nh4 40.Kg1 Qh3 (40...Nd2?! 41.Re6 Nb3 42.Re7 Nf3 43.Kf2 Nbd4 44.Rb7 fg3 45.hg3–/+) 41.Qd5 Kh7–+) 38...f4 39.Qb3 (39.Kg1 fg3 40.hg3 Rg7–+) 39...fg3 40.hg3 (40.Re4 de4 41.Qe6 Re6–+) 40...Nf4! 41.gf4 Qg4 42.Kf1 Qh3 43.Ke2 Nc5 44.Kf2 Nb3 45.Re7 Nd4 (45...Nd4 46.Re8 Kf7–+) 0–1. Bigalke,Andre – Becker Bertau,Friedrich, Wichern op 4th, 1997.

8.Nf3 Nc6 9.f5 Qe7 (9...Nb6 10.Bb3 gf5 11.Qh5 Kd7 12.Qf5 Ke7 13.Qh5+=) 10.Nc3 (10.fg6!? Qg7 11.gh7=) 10...Bc3 11.Bc3 Qg7 (11...Nb6 12.Bb5+=) 12.g4 Nb6 13.Bb3 Bd7 14.a4 a5 15.0–0–0? (15.Rf1 Qf8+=) 15...0–0–0 (better is 15...Ne7!?–+) 16.d4 ed4 17.Nd4 Nd4 18.Bd4 Rhf8 Exerts pressure on the isolated pawn (18...g5 19.Qe1 Bc6 20.Qc3+=) 19.g5+= gf5 20.Bf6 Rf6 (20...Qg6 21.ef5 Bf5 22.Bd8 Rd8 23.Rhe1+/–) 21.gf6+/– Opening the g–file gets White a lot of play 21...Qh8 22.ef5 Rf8 23.Rhg1 d5? (better is 23...h5!?+/–) 24.Rg7+– c6 25.Rdg1 (25.Qd4 Kc7+–) 25...c5 (25...h5 26.Qe1+–) 26.f7 (better is 26.Qe1 c4 27.Qa5 cb3 28.Qb6+–) 26...Bc6?? (better is 26...c4 27.Qd4 cb3 28.Qb6 Bf5 29.Qb3 Be4+–) 27.f6 (27.Rg8 Qa1 28.Kd2 Qd4 29.Qd4 cd4 30.Rf8 Kc7+–) 27...h5 28.Qg5 (28.Qg5 Na4 29.Rg8+–) 1–0. Sternik,Ryszard – Czech,Mieczyslaw, Rynia Poland, 1990.

8.Nf3 ef4 9.0–0 Bc5 10.d4 d5 11.Bd5 Nd5 12.ed5 Bd6=.

8.f5 c6 9.Be6 Nc5 (9...gf5 10.ef5 Qb6 11.Bd7 Bd7 12.c3–+) 10.Bc8= Rc8 11.Qf6 (11.a3 Ba5 12.Qf6+=) 11...Rf8+= 12.Qh4 gf5 13.ef5 Qb6 14.Bc3 (14.f6 Nd5 15.Qh3 Kd8 16.Qh7 Rf6–/+) 14...Bc3 15.Nc3 Qb2 (worse is 15...Rf5 16.Qh7 Kd8 17.Rb1=) 16.Qh5 Rf7 17.Qd1 Nf5 18.Rb1 Qa3 19.Nf3 (19.Qg4 h6–/+) 19...Qa6 (better is 19...Ne3! 20.de3 Qc3 21.Qd2 Qd2 22.Kd2 e4–+) 20.Ng5+= Re7 (better is 20...Rg7!? 21.Qh5 Kd7=) 21.Qh5 (21.Qg4 Nd3 22.cd3 Qd3 23.Qh5 Kd8 24.Nf7 Kc7 25.Qf5 Qf5 26.Rb7 Kb7 27.Nd6 Kc7 28.Nf5 Rd7+–) 21...Kd7 (21...Kd8 22.Nf7 Kc7 23.Qf5 Rf8+=) 22.Nh7?? (22.Qh3 Rf8 23.Rf1 (worse is 23.Nh7 Rff7+–) 23...Nd3 24.cd3+– (24.Qd3?! Qd3 25.cd3 Ke8+/–)) 22...Nd4+= 23.Qg6 (23.Kd1 Kc7 24.Qg6 Rh8+=) 23...Kc7 (23...Nc2 24.Kd1 Nd4 25.Nf6 Kd8 26.h4–/+) 24.Rf1 (24.Kd1 Rh8 25.Nf6 Kd8+=) 24...Rd8 (24...Rh8 25.Nf6–/+) 25.Ng5 (25.Nf6 e4 26.Rc1 Qa3–/+) 25...Kb8 (25...Na4 26.Rf7 Nc3 27.Re7 Kc8 28.Kf2 Qe2 29.Kg3 Nb1 30.Ne6 Qe1 31.Kg4 Qd2 32.Nd8 Qg2 33.Kh5 Qh2 34.Kg5 Qg3 35.Kh5 Qh3 36.Kg5 Nf3 37.Kf6=) 26.Nf7 Rf8?? (26...Re6 27.Qh7 Rf8–/+) 27.Qd6+– Ka8 28.Qe7 (28.Qc5? Nc2 29.Kd1 Qf1 30.Kc2 Qf5 31.d3 Ref7–+) 28...Rb8 (28...Nc2 29.Kf2 Nd3 30.Kg1 Rb8+–) 29.Qc5 Nc2 30.Kf2 Qd3 31.Kg1 Rg8 (31...Nd4 32.Ne5 Qd2 33.Rf8 Qe3 34.Kh1 Qe5 35.Qe5 Rf8 36.Qd4+–) 32.Ne5 Qd2 (32...Qd4 33.Qd4 Nd4+–) 33.Rf8 Qd8 34.Rd8 Rd8 35.Nc6! (35.Nc6 Rd1 36.Nd1 b6 37.Qe7 Ne3 38.Qa7) 1–0. Makowski,Zbigniew – Badzynski,Eugeniusz, Olsztyn Poland, 1990.

7.Qh6 d5

8.Bb3 Nbc6 9.fe5 (9.Ba4 de4 10.fe5 f5 11.Qg7 Rf8 12.Qh7 f4–/+; 9.a3 Bc5 10.fe5 fe5 11.Nf3 de4 12.Ne5 Ne5+=; 9.Qg7 Rf8 10.ed5 Nd5 11.Qh7 Bf5 12.a3 Be7–/+) 9...Ne5 (9...fe5 10.Nf3 Rf8 11.ed5 Na5 12.c4 e4=) 10.Nf3 Nf3 11.gf3+= Qd6 12.Qg7 Rf8+=.

8.Bb3 Nbc6 9.Qg7–/+.

8.Bb3 de4 9.Qg7 (9.fe5 fe5 (9...f5+= 10.e6 Rf8 11.Bg7 Rg8 12.Qh7 Qd6=) 10.Be5 Rf8 11.Bg7 Rf5 12.g4 Ra5+=) 9...Rf8–/+ 10.fe5 f5 (10...fe5 11.Qe5 Bf5 12.Qb5 Nbc6 13.Bg7+=) 11.Nh3+= c6 (better is 11...f4 12.Qh7 Bh3 13.Qh3 Nbc6+=) 12.Ng5+– Nd5 13.Nh7 Rf7 14.Qg8 Ke7 15.Qg6 Na6 (15...e3 16.Qg5 Ke8 17.Nf6 Nf6 18.Bf7 Kf7 19.c3 ed2 20.Nd2+–) 16.Qg5 Ke8 17.Nf6 Kf8 18.Qg8 (18.a3 Ba5+–) 18...Ke7 19.Qd8 (19.a3 Qg8 20.Ng8 Kf8+–) 19...Kd8 20.Nd5 cd5 21.Bd5 Re7 22.0–0 (22.h4 Bc5+–) 22...Bc5 23.Kh1 Nb4 24.Bb3 Nc6 25.e6! Bd4 (25...Be6 26.Bf6 Decoy) 26.c3 (26.Nc3 Be6 27.Be6 Re6 28.Rf5 Rc8+–) 26...Bg7 27.Rf5 Be6 28.Be6 (28.Rf4 Bc8+–) 28...Re6 29.Rf7 (29.Na3!? Ne5+–) 29...Re7+/– 30.Re7 (30.Rf1+/–) 30...Ne7 (30...Ke7!? 31.Ba3 Ke6+/–) 31.Na3+– Nd5 (31...Kd7 32.Re1 Rf8 33.g3+–) 32.Re1 (32.Rf1 Rc8+–) 32...e3 (32...Nf4 33.Rf1 Nd3 34.Rf7+–) 33.de3 Nc3 (33...Bc3 34.Rd1 Bb2 35.Rd5 Ke7 36.Nc4+–) 34.Rc1 (34.Rc1 Rc8 35.h4+–) 1–0. Stepien,A – Kotowicz,A, corr Poland, 1985.

8.Bd5 Nd5 9.Qg7 Rf8 10.ed5 Qd5 11.Nf3 Qe4 12.Kd1 Bf5–+.

8.fe5 dc4 9.ef6 Nec6 10.f7 Kd7 11.Bh8 Qh8–/+ 12.Nc3 Ne5–/+.

5.f4 ef4–/+

6.c3 Bc5?? 7.Qh5+– Ng6 8.Qc5 c6 (8...d6 9.Qh5+–) 9.Ne2 Qe7 (9...b5 10.Bb3+–) 10.Qe7 Ne7 (10...Ke7 11.d4+–) 11.Nf4 a6 (11...b6 12.d4+–) 12.Ba3 b5 13.Bb3 g5 (13...a5 14.Nh5 d5 15.Ng7 Kd8 16.ed5+–) 14.Nh5 Rf8 15.0–0 a5 (15...Kd8 16.Nf6 h6 17.Rf2+–) 16.Nf6 Kd8 17.Nh7 Rf1 18.Kf1 Ba6 (18...g4 19.Nf6+–) 19.Kg1 b4 (19...g4 20.Nf6+–) 20.cb4 (20.cb4 g4 21.Nf6+–) 1–0. b4_player (2075) – Denviph, GameColony.com, 2002.

6.c3 c6?? 7.cb4+– d5 8.Bd3 0–0 9.Ne2 Ng6 10.Qb3 Be6 11.0–0 Ne5 12.Nf4 Bf7 13.ed5 cd5 14.Bf5 Qb6 15.d4 Nc4 16.Na3 Nb2 17.Qb2 Nc6 18.Nc2 Na5 19.Qc3 Nc4 20.Rae1 g6 21.Be6 Rfe8 (21...Be6 22.Re6 Qb5+–) 22.Bf7 Kf7 23.Qh3 h5 (23...Kg7 24.Qd7 Kh6 25.Re8 Re8 26.Qe8 Qd6+–) 24.Qd7 Re7 25.Re7 (25.Re7 Kg8 26.Rg7 Kh8 27.Ng6) 1–0. b4_player – jensen, internet, 2013.

6.c3 Bd6 7.d4 Ng6 8.Qh5 Qe7 9.Nd2 Nc6 10.Ne2 Nd8 (10...b6 11.Bd3 (11.Rb1 a5 12.0–0 Kd8 13.Bd5 Ba6 14.Qf3–/+; 11.0–0 Kd8 12.Rab1 Bb7 13.Bd5 Na5 14.Bb7+=; 11.Bd5 Ba6 12.0–0 0–0–0 13.Rf2 Na5 14.Qf3–/+; 11.Rd1 a5 12.0–0 Kd8 13.Bd5 Ba6 14.Qf3+=) 11...0–0 12.0–0 Bb7 13.Rf3 Qe8 14.Rh3+=; 10...a6 11.Bd3 (11.0–0 Kd8 12.Bd5 Na5 13.a4 c6 14.Ba2–/+; 11.Bb3 b6 12.0–0 Kd8 13.Bd5 b5 14.Bc1+=) 11...Qf7 12.0–0 Nge5 13.Qf7 Nf7 14.Nf4+=; 10...Kd8 11.Bd3 (11.Rb1 b6 12.0–0 Bb7 13.Bd5 Na5 14.Bb7+=; 11.Rd1 a6 12.Bd3 Qe8 13.0–0 b5 14.c4+=; 11.0–0 b6 12.Bd5 Ba6 13.c4 Bb7 14.Rab1+=; 11.Bc1 a6 12.0–0 b5 13.Bd5 Rb8 14.a4+=) 11...Qe8 12.0–0 a6 13.Nc4 Be7 14.a4+=; 10...Rb8 11.0–0 (11.Bd3 Qf7 12.Bc4 Qf8 13.0–0 b5 14.Bd5+=; 11.Rb1 b6 12.0–0 Kd8 13.Qf3 a6 14.Bc1–/+; 11.Rd1 b5 12.Bd3 Qf7 13.0–0 Ba6 14.Rb1–/+) 11...Kd8 12.Bd3 Qe8 13.Bc1 a6 14.Rb1+=) 11.0–0 (11.Rb1 c6 12.0–0 Nf7 13.Bd3 Bc7 14.c4+=; 11.Rd1 Rb8 12.Bd3 Qf7 13.0–0 a6 14.Bc1+=; 11.Bc1 Nf7 12.0–0 b6 13.Qd5 Rb8 14.Qb5–/+; 11.a4 Nf7 12.0–0 b6 13.Bd5 c6 14.Bc4–/+) 11...Nf7 12.e5 (better is 12.Rae1!?–/+ a6 13.Qd5 Ng5 14.Bd3–/+) 12...fe5–+ 13.Ne4 (13.Rae1 b5 14.Bb3–+) 13...b5! (13...Rb8 14.Rae1–/+) 14.Bb3 (14.Bb5 Rb8; 14.Nd6–+) 14...Bb7 15.Nd6 cd6 16.Ng3 (16.Rae1 f3! 17.gf3 Qh4–+) 16...0–0 (16...fg3?! 17.Bf7 Qf7 18.Rf7 gh2 19.Kh2 Kf7 20.Ba3+=) 17.Nf5 Qf6 18.Ba3 d5 (better is 18...Bg2 19.Rf2 f3 20.de5 de5 (20...Qe5?! 21.Bd6 Qc3 22.Rd1–+) 21.Bf8 Rf8 (21...Kf8?! 22.Rf3 Bf3 23.Qf3–+; worse is 21...Nf8 22.Qf7 Qf7 23.Ne7 Kh8 24.Bf7+/–) 22.Rf3 Bf3 23.Qf3 Kh8–+) 19.Bf8+= Rf8 (worse is 19...Nf8 20.de5 Qb6 21.Kh1=) 20.de5 Nfe5 21.Nd4 a6 (21...f3 22.Bc2 f2 23.Kh1+=) 22.a4+= Rc8 (22...f3 23.Nf3 (worse is 23.ab5 Nf4 24.Qf5 Qe7–+) 23...Nf3 24.Rf3+=) 23.Rac1 (23.ab5 ab5 24.Qe2= (24.Nb5? Qb6 25.Rf2 Qb5–+)) 23...ba4 24.Ba4 Nd3 25.Rb1 Rc3 26.Ne2 Bc6 (26...Rc7 27.Rb7 Rb7 28.Qd5 Qe6 29.Qb7 Qe3 30.Kh1 Qe2 31.Qc8 Kf7 32.Qd7 Ne7 33.Bb3 Kg6 34.Ra1+=) 27.Bc6 (27.Rb8!? Nf8 28.Nc3 Qc3 29.Bb3+=) 27...dc6= 28.Nc3 Qc3 29.Rb8 Kf7 (29...Nf8 30.Qh4 Qe5–/+) 30.Qf5+/– (30.Qh7?? Qd4 31.Kh1 Nf2 32.Kg1 Nh3 33.Kh1 Qg1 34.Rg1 Nf2) 30...Ke7 31.Rb7 Kd6 32.Qd7 Kc5 33.Qg7 (33.Rbb1+=) 33...Qd2? (better is 33...Qg7 34.Rg7 Nge5=) 34.Qc7?? (better is 34.Rbb1+/–) 34...Qe3 35.Kh1 Nf2 36.Kg1 Nh3 37.Kh1 Qg1!! 38.Rg1 (38.Rg1 Nf2) 38...Nf2 0–1. Scholz,Reinhard – Richter,D, vorr DDR–ch M764, 1971.

6.Ne2 d5 7.ed5 Nd5 8.0–0 Bc5 9.Kh1 f3! 10.Rf3 (10.Rf3 Ne3 Combination; 10.gf3 Nc6 Combination) 10...Ne3 11.Re3 (11.de3 Qd1 Double attack (11...Qd1 Pinning; 11...Qd1 Deflection; 11...Qd1 Clearance); 11.Re3 Be3 Combination) 11...Be3 12.Nbc3 Bc5 13.Nf4 Qd4 14.Qh5 Kd8 15.Bb3 Qf4 (15...Qd2 16.Rd1 Qd1 17.Qd1 Bd6 18.Nb5+–) 16.Qc5 Nd7 (16...Qd2? 17.Rd1 Qd1 18.Nd1+–) 17.Qd5 Re8 18.Qf7 Qd2 19.h3 Re1 20.Re1 Qe1 21.Kh2 Qe7 22.Qg8 Qf8 23.Qh7 Ne5 24.Ne4 Bd7 25.Bd4 b6 26.Qh5 Qe7 27.a4 (27.Qh8 Be8 28.Ng3 Ng6–+) 27...Ng6 (27...Ng6 28.Qg6 c5+/–). Krannich,Sven (1875) – Koch,Friedrich (2060), Berlin Lichtenberger op 7th, 2008.

6.Nh3 Ng6 7.Qh5 (--> 1.b4 e5 2.Bb2 f6 3.e4 Bb4 4.Bc4 Ne7 5.Qh5 Ng6 6.f4 ef4 7.Nh3).

6.Qh5 Ng6 (--> 1.b4 e5 2.Bb2 f6 3.e4 Bb4 4.Bc4 Ne7 5.Qh5 Ng6 6.f4 ef).

6.a3 d5

7.Qh5 Ng6 (--> 1.b4 e5 2.Bb2 f6 3.e4 Bb4 4.Bc4 Ne7 5.Qh5 Ng6 6.f4 ef4 7.a3 d5).

6.a3 Bd6

7.Nf3 Nbc6 8.d4 Ng6 (8...f5 9.e5 b5 10.Bb3+/–) 9.0–0+= b5 (9...Be7 10.Nbd2+=) 10.Ba2 (10.Bb5 Bb7=) 10...Ke7 (10...Bb7 11.c4 bc4 12.Bc4–/+) 11.Kh1 (11.Nc3 Ba6=) 11...Re8 12.e5 fe5 (12...Nce5 13.de5) 13.de5 Kf8?? (13...Be5 14.Ne5 A) 14...Nge5 15.Qd5 Nc4 16.Rf4+= (16.Bc4 bc4 17.Rf4 Rh8+=); B) 14...Nce5 15.Be5 d5 16.Bg7 c6+–) 14.ed6 cd6 15.Qd5 Nh8 (15...Re6 16.Nd4 Nd4 17.Qa8 Nf5 18.Be6 de6 19.Qa7 e5+–) 16.Qg8 Ke7 17.Qg7 (17.Qg7 Nf7 18.Qf7) 1–0. Sternik,Ryszard – Milewski,Adam, Olsztyn Poland, 1989.

7.Nh3 c5 8.0–0 b5 (8...Qc7 A) 9.Qf3 Ng6 10.Kh1 (10.Ra2 Nc6 11.Bd5 Nce7 12.Nc3 Be5 13.Bc4–/+ ; 10.d3 Nc6 11.Nd2 Nce5 12.Qe2 Nc4 13.Nc4–+ ; 10.Bd5 Nc6 11.d3 Qb6 12.Bc3 Be5 13.Ra2–/+; 10.Bc3 Nc6 11.Bd5 Rb8 12.d3 b5 13.Ra2–+) 10...Nc6 11.Qh5 f3 12.g3 Be5 13.Nc3–/+; B) 9.Qg4 Ng6 10.Nc3 Be5 11.Nd5 Qd6 12.Be5 fe5 13.Ng5+=) 9.Bd5+= (9.Bb5? Qb6 10.Nc3 a6–+; 9.Qh5 g6 10.Qh4 Rf8 11.Be2 Be5 12.Be5 fe5 13.Bb5+=) 9...Nbc6 (9...Nd5 10.Qh5 Ke7 11.ed5 Qg8 12.Nc3 Be5 13.Rae1=) 10.Qh5 (10.Nf4 A) worse is 10...Nd5 11.Qh5 Kf8 12.Nd5+– (worse is 12.Qd5 Qe7+= 13.Nd3+= ; 12.ed5?! Bf4 13.Rf4 Na5=) 12...Nd4 13.Bd4+–; B) 10...Qc7 11.Qg4 Bf4 (worse is 11...Nd5 12.Nd5 Bh2 13.Kh1+–) 12.Rf4 Ng6+= (worse is 12...Nd5 13.ed5 d6 14.Qh5 g6 15.Qh4+/–) 13.Rf2+=) 10...Ng6 (10...g6 11.Qe2 Be5 12.Ra2 (12.Be5 fe5 13.Qb5 Nd5 14.ed5–/+) 12...Nd5 3.ed5–/+) 11.e5 (11.Nf4!? Bf4 12.Rf4= Rb8 13.e5=) 11...fe5 (11...Be5 12.Nf4 A) 12...Bb2 13.Ng6 hg6 14.Re1 (14.Qh8?! Ke7 15.Re1 Kd6=) 14...Ne5 15.Qh8 Ke7 16.Qg7 Kd6 17.Ba8 Ba1 18.Nc3 Bc3 19.dc3+/–; B) 12...Bf4?! 13.Rf4 Ke7 14.Re4 Kd6 15.d4=; C) 12...Ke7 13.Ng6 hg6+=) 12.Ng5= (12.Ng5 Qf6 13.Be4+/– (13.Nh7?! Rh7 14.Qh7 Nf8=)). Hecht – Schwartzenberg, 1954.

6.c3 Ba5

7.Qh5 Ng6 8.Qa5 d6 9.d4 Qe7 10.Ne2 Na6 11.Nd2 f5 12.ef5 Nh4 13.0–0–0 Ng2 14.Ba6 f3 15.Bb5+–.

7.Qh5 Ng6 8.Qa5 d6 9.d4 Qe7 10.Ne2 b6 11.Qa4 (11.Qd5 c6 12.Qh5 Qe4 13.0–0 d5 14.Bb3 Kd8 15.Na3+/–) 11...Bd7 (11...c6 12.Qc2 (12.Bd3 Bg4 13.Qc2 f3 14.gf3 Bf3 15.0–0+–) 12...f5 13.Bd3 Nh4 14.0–0 fe4 15.Be4+–) 12.Qc2 Bc6 (12...f5 13.0–0 (13.Bd3 Qh4 14.Kd1+– 0–0 15.ef5+–) 13...Qe4 14.Qe4 fe4 15.Nf4+–; 12...b5 13.Bd3 c5 14.Qd2 c4 15.Bc2+–) 13.Nd2 Nd7 (13...f5 14.d5 Bd7 (14...Qh4 15.Kf1+–) 15.0–0+–; 13...b5 14.Bd3 f5 15.d5+–) 14.0–0 0–0–0 (14...b5 15.Bb3+–) 15.Nf4 (15.d5+–) 15...Nf4 16.Rf4 g5 (16...Rhe8 17.d5 Bb7 18.Rb1+–) 17.Rf5 Rde8 (17...g4 18.Raf1+–) 18.d5 Bb7 19.Bb5 a6 20.Bd7 Kd7 (20...Qd7 21.a4+–) 21.c4 Rhf8 22.Raf1 1–0. marekt – redstar1, GameColony.com, 2002.

7.Qh5 Ng6 8.Qa5 d6 9.d4 Qe7 10.Ne2 Nc6 11.Qb5 a6 (11...Bd7 12.Qd5 Nd8 13.Bd3 Bg4 14.Ba3 f3 15.gf3+– 1.44) 12.Qd5 (12.Qh5 Qe4 13.0–0 Kd8 14.Bc1 Qf5 15.Qf5+/–) 12...Nd8 13.Bd3 Bg4 14.Nd2 c6 15.Qb3+–.

7.Qh5 Ng6 8.Qa5 d6 9.d4 Qe7 10.Ne2 Qe4 11.Qc7 Bd7 12.Na3 (12.Qd6 Nh4 13.Kd2 Ng2 14.Qb4 Ne3 15.Na3+=; 12.Kd1 Na6 13.Qd6 0–0–0 14.Qa3 Qg2 15.Rg1+/–) 12...Qg2 13.0–0–0 Qc6 14.Nb5 d5 15.Nf4+–.

7.Qh5 Ng6 8.Qa5 d6 9.d4 Qe7 10.Ne2 Bg4 11.Nd2 A) 11...c6 12.h3 (12.Ba3 f5 13.Bd3 Be2 14.Ke2 f3 15.Kd1+/– ; 12.Bd3 f5 13.Qb4 f3 14.gf3 Bf3 15.Nf3+/–; 12.Rf1 b6 13.Qa3 f5 14.Bd3 Qh4 15.g3+– 1.72; 12.Bc1 f5 13.ef5 Nh4 14.Rg1 Nf5 15.Nf1+=) 12...b6 13.Qa3 Be2 14.Be2 d5 15.Qe7+–; B) 11...b6 12.Qb4 (12.Qa3 f5 13.ef5 Bf5 14.0–0–0 Qd7 15.Qb3+– 1.72; 12.Qa4 c6 13.Bd3 f5 14.Ba3 Be2 15.Ke2+–; 12.Qb5 c6 13.Qb4 f5 14.Ba3 b5 15.Bd3+/–) 12...f5 13.ef5 Bf5 14.Qb5 Bd7 15.Qh5+–.

6.Qf3 Ng6

7.Ne2 Nc6 8.0–0 Nge5–+ 9.Qb3 Bc5 10.Kh1 (10.d4 f3! (10...Nc4?! 11.Qc4 Bb6 12.Nf4+=) 11.gf3 Na5–+) 10...Na5 (10...Nc4?! 11.Qc4 d6 12.Nf4+=) 11.Qb5 b6 (11...Nec4?! 12.Qc5 b6 13.Qd4–+; 11...Nac4?! 12.Be5 Ne5 13.Qc5–/+) 12.d3 c6 (12...c6 13.Qa4 b5 14.Bb5 cb5 15.Qb5 f3 16.gf3 Qb6 17.Qb6 Bb6–+) 0–1. biohuman – JohanK, ChessWorld.net, 2013.

7.Ne2 Nc6 8.Nf4 Nce5 9.Qh5+= Nc4?? (better is 9...Qe7 10.Be2 (10.Bb3 Qc5 11.Rf1 d6 12.Ng6 Nd3 13.cd3–/+; 10.Nd5 Qc5 11.Be5 fe5 12.Bb3 b6 13.c3–/+) 10...Kd8+= 11.Nd5 Qf8 12.Be5 Ne5 13.c3+=) 10.Ng6+/– hg6 11.Qh8 Bf8 12.Bd4 Qe7 13.0–0 (13.Nc3!?+/–) 13...Qe4+= 14.Bf6 gf6 15.Rf6 Qe7 (better is 15...Qe1 16.Rf1 Qe7+–) 16.Nc3 Ne5?? (16...d6 17.Nd5 Qg7 18.Nc7 Kd7 19.Qg7 Bg7 20.Rf7 Kc6 21.Rg7 Rb8+–) 17.Rf8! Qf8 18.Qe5 Kd8 19.Rf1 Qf1 20.Kf1 c6 21.Qg5 Kc7 22.Qg6 b6 (22...d5 23.h4+–) 23.Qg3 (23.Qg3 d6 24.Ne4 Ba6 25.Kf2+–) 1–0. Tegle,RG – Folkunger,Sven, corr SSKK 3–12, 1985.

7.Ne2 Nc6 8.Nf4 Qe7 A) 9.Ng6 hg6 10.Bd5 (10.Qg4 Rh6 11.Qe2 Rh4 12.Bd5 Bd6 13.Nc3–/+ ; 10.Nc3 Ne5 11.Qf1 c6 12.0–0–0 Rh4 13.Bb3–/+ ; 10.h3 d6 11.Bd5 Bc5 12.Qg3 g5 13.Kd1–/+; 10.Kd1 Bd6 11.h3 Ne5 12.Be5 Be5 13.c3–/+) 10...Bc5 11.Nc3 Bd4 12.Rb1 Be5 13.Nb5–/+; B) 9.Nd5 Qd6 10.Qh5 (10.Na3 Nce5 11.Qe3 Ba5 12.Qe2 c6 13.Ne3–/+ ; 10.c3 Nce5 11.Qe2 Nc4 12.Qc4 Ba5 13.Ba3–/+ ; 10.Nb4 Qb4 11.Bb3 Nge5 12.Qh5 Kd8 13.Nc3–/+; 10.Qf5 Nge5 11.Be2 Bc5 12.c3 Ne7 13.Ne7–/+) 10...Kd8 11.c3 Ba5 12.Qe2 Nce5 13.Ba3+=.

7.Ne2 Nc6 8.Nf4 Nf4 9.Qf4 A) 9...d6 10.c3 (10.Bb5 Bd7 11.Bc6 Bc6 12.e5 Bc5 13.ef6+= ; 10.Be2 Bc5 11.c3 d5 12.Qh4 Be6 13.d4+=; 10.0–0 Bc5 11.Kh1 Qd7 12.c3 Bb6 13.d4+=) 10...Ne5 11.Be2 Ba5 12.d4 Ng6 13.Qf3+=; B) 9...Qe7 10.Nc3 Qe5 11.Qg4 Bf8 12.Rb1 Qc5 13.Nd5+=; C) 9...Rb8 10.Be2 (10.c3 Bd6 11.Qg4 Qe7 12.d4 f5 13.Qf5–/+ ; 10.0–0 Bc5 11.Kh1 d6 12.Qh4 Ne5 13.Bb3+=; 10.Qh4 Qe7 11.Nc3 Nd4 12.Bb3 c6 13.0–0–/+; 10.a3 Bc5 11.Qh4 d6 12.Qh5 g6 13.Qh4–/+) 10...Qe7 11.Nc3 Bd6 12.Qh4 Be5 13.Nd5=; D) 9...Bc5 10.Qh4 (10.Qf5 Qe7 11.Nc3 Nd4 12.Qh5 Kd8 13.Bd3–/+ ; 10.Qg3 Qe7 11.Nc3 d6 12.Qh4 Ne5 13.Nd5–/+; 10.Qf3 Qe7 11.Nc3 Ne5 12.Qh5 Kd8 13.Bb3–/+; 10.Qg4 Qe7 11.Qh5 Kd8 12.d3 d6 13.Nd2–/+) 10...h5 11.Qg3 Qe7 12.Nc3 Kd8 13.0–0–0–/+.

6.Nh3 d5

7.ed5 Qd6 8.0–0?? (better is 8.Qf3 Bh3 9.Qh3–/+) 8...Qc5–+ 9.Kh1 (9.Rf2 Bh3 10.Bb3 Bf5–+) 9...Qc4 10.Rf4 Qd5 11.Nf2 (11.Rb4 Bh3 12.Qe2 Bc8–+) 11...Bd6 12.Re4 0–0 13.c4 (13.Ba3 c5–+) 13...Qf5 (13...Qf7 14.d3–+) 14.Qe2 Nbc6 15.Na3 (15.d4 b6–+) 15...Qa5 (15...Qg5 16.Nb5–+) 16.Nb5 Bf5 17.Bc3 Qb6 18.d4 (18.Nd6 cd6 19.Rf4 Rae8–+) 18...Be4 19.Ne4 Nd5 (better is 19...Bf4 20.Nc5 Ne5–+) 20.cd5 Rae8 (20...Nd8 21.Rb1 a6 22.Na3–+) 21.dc6 (21.Nbd6 cd6 22.Nf6 gf6 (22...Rf6? 23.Qe8 Rf8 24.Qe6 Kh8 25.dc6 Qc6 26.Bd2+–) 23.Qg4 Kh8 24.dc6 Qc6–+ (24...bc6?! 25.Qf5–+)) 21...Qc6 22.Re1 f5 23.Rc1? (23.Nbd6 cd6 24.Nf6 gf6 25.Qd3–+) 23...Qe4 (23...fe4 24.Bb2 Qa6 25.Qc4 Rf7 26.Re1–+) 24.Qc4 Kh8 25.Nd6 cd6 26.h3 (26.Bb4 Re6–+) 26...f4 27.Qc7 (27.Re1 Rc8 28.Qb3–+) 27...f3 28.d5 Threatening mate: Qxg7 28...fg2 29.Kg1 Rf1! 30.Rf1 gf1Q 31.Kf1 Rf8 32.Kg1 (32.Qf7 Rf7 33.Bf6 Rf6 34.Kg1 Qe2 35.a3 Rf1) 32...Qg6 (32...Qg6 33.Kh2 Rf2 34.Kh1 Qg2) 0–1. juanpacio (1760) – Aser_05 (1780), internet, 2006.

7.ed5 Ng6 8.Qe2 Qe7 9.Qe7 Be7 10.Nc3 Bh3 11.gh3 a6 (11...Nd7 12.Na4–/+) 12.0–0–0 (12.d4 Nd7+=) 12...Nd7–/+ 13.Rde1 0–0–0 14.h4 (14.Bd3 Bb4–/+) 14...Rhe8 15.h5 Nge5 16.Bb3 Nc5 17.d4 (17.Ref1 f5–/+) 17...Nb3–+ 18.ab3 Nf3 19.Ref1 Nd4 20.Rf4 Bc5 21.Rg4 (21.b4 Ba7 22.h6 Ne2 23.Ne2 Re2 24.Kb1 (24.hg7?? Be3 25.Kb1 Bf4–+) 24...gh6 25.Rf6 Rd5 26.Rh6–/+) 21...Nf5–+ 22.Kb1 Bf8 23.Bc1 Ne3 24.Rd4 c6 25.Be3 Re3 26.Na4? (better is 26.Rc4–+) 26...Kc7 27.Rhd1 Rd5 28.Rd5 cd5 29.Rd5 Rh3 30.Nb2 (30.Rd3 Rh5 31.h3 g6–+) 30...Rh2 31.Nd3 Rh4 32.c4 Rg4 33.Nc5 (33.Kc2–+) 33...Bc5 34.Rc5 Kd6 (34...Kd7 35.Rd5 Ke7 36.Rd1–+) 35.Rd5 (35.Rc8 Rg3 36.Kc2 Rg5–+) 35...Kc6 36.Rd3 (36.Rd8 Rg5 37.Rc8 Kb6–+) 36...Rg5 37.Rh3 f5 38.Kc2 f4 39.Kd2 a5 40.Ke2 Kc5 41.Rh4 Rf5 (better is 41...Kb4 42.Rf4 Kb3 43.Rf7–+) 42.Kf3 (42.Rg4 Rh5 43.Rg7 b6–+) 42...Kb4 43.Rh3 (43.Rg4 Rf7 44.Rg5 Kb3 45.Ra5 Kc4 46.Ra4 Kd5 47.Ra5 Kc6–+) 43...Rf6 (better is 43...Rf7 44.h6 g6 45.Rh1 Kb3 46.Rb1 Kc4 47.Rc1 Kb3 48.Rc8–+) 44.Rh1 b6 45.Rc1 (45.Rd1 Kb3 46.Rd7 a4 47.Rg7 a3 48.Rh7 Rf5–+) 45...Kb3 46.c5 bc5 47.Rc5 (47.Rb1 Kc4 48.Rb7 Ra6 49.Rg7 a4 50.Rh7 a3–+) 47...a4 48.Rc7 a3 49.Rg7 a2 (better is 49...Ra6 50.Rb7 Ka4–+) 50.Rb7 Kc2 (50...Ka3 51.Ra7 Kb2 52.Rb7 Ka1 53.Rh7–+) 51.Ra7?? (51.Rc7 Kb2 52.Rb7 Ka1 53.Rh7–+) 51...Kb1–+ 52.Rb7 Ka1 53.Rb5?? (53.Rh7 Rf5 54.h6–+) 53...h6 54.Rb7 (54.Kg2 f3 55.Kf2 Rf4–+) 54...Rf5 55.Rb4 (55.Rb6 Rh5 56.Kf4 Rh3–+) 55...Rh5 56.Rf4 (56.Rb6 Rh4–+) 56...Rh2 (better is 56...Kb2 57.Rb4 Ka3 58.Rb6–+) 57.Kg3 (57.Rb4 Rb2 58.Rd4 Kb1–+) 57...Rb2 58.Rf1 Rb1 59.Rf2 Rc1 60.Rf7 Rc3 61.Kh4 Kb2 62.Rf2 Rc2 63.Rf8 (63.Rf1–+) 63...a1Q 64.Rb8 (64.Kg4 Qg1 65.Kf4 Qg5 66.Kf3 Rc3 67.Ke4 Re3 68.Kd4 Qe5 69.Kc4 Re4 70.Kd3 Rd4) 64...Kc1 65.Rg8 (65.Re8 Qg7 66.Re1 Kb2 67.Rh1 Qg5 68.Kh3 Rc3 69.Kh2 Qg3) 65...Qf6 66.Kg3 Rc3 67.Kg2 (67.Kh2 Qf2 68.Rg2 Qf1 69.Rc2 Rc2 70.Kg3 Rg2 71.Kh4 Qh1) 67...Qf3 68.Kg1 (68.Kh2 Rc2 69.Rg2 Qg2) 68...Rc2 (68...Rc2 69.Rd8 Qg2) 0–1. Kosheparova,Tatiana – Vorobyova,Alyona, Novokuznetsk RUS, Open (w), 2011.

7.ed5 Bh3

8.Qh5 Kf8 9.Qh3+=.

8.Qh5+= Ng6 9.Qh3 Qd7 10.Qb3!? Qe7 A) 11.Kf2 Nd7 12.a3 Bc5 13.d4 Nge5 14.Nd2 Bb6+=; B) 11.Be2 c6 (11...Nd7 12.Bc3 a5 13.a3 Nc5 14.Qc4 Bc3–/+) 12.Kf2 Nd7 13.Bf3 Nge5 14.dc6 bc6–/+; C) 11.Kd1= c6 12.c3 b5 13.Re1 Ne5 14.Be2 Bd6+/–.

8.Qh5+= Ng6 9.Qh3 Qd7 10.Kd1 Qh3–+ 11.gh3 Nd7 (11...Kd7 12.Rf1 Bd6 13.Nc3 Rd8 14.Rb1 a6–/+; 11...Bd6 12.Rf1 Nd7 13.Nc3 Nb6 14.Bb5 Kf7–+; 11...a6 12.Re1 Kd7 13.Bd3 Ne7 14.c4 Bd6–/+; 11...Kd8 12.d4 Nd7 13.Bd3 Re8 14.Bc1 Bd6–/+) 12.Re1 (12.a3 Bd6 13.Re1 Kf7 14.Nc3 Nde5–+) 12...Nde5 (12...Kd8 13.a3 Bd6 14.Nc3 Nge5–+) 13.Bb5 Kd8 14.Re2 (14.a3 Ba5–+) 14...c6 (14...a6 15.Re4 Bd6 16.Bf1–+) 15.dc6 bc6 16.Ba6 Kc7 17.d4 Nd7 (17...Rhd8 18.a3 Ba5 19.Kc1–+) 18.c3 Bd6 19.Nd2 Rae8 20.Bd3 (20.Nc4 Re2 21.Ke2 Re8 22.Kf2 Bf8–/+) 20...Re2 21.Ke2 Re8 22.Kf2 Re3 23.Bf1 f5 (23...Nb6 24.a4–+) 24.Nc4–/+ Re8 25.Nd6 (25.Bd3 Nf6 26.Bf5 Nh4–/+) 25...Kd6 26.Bd3 Ne7 (26...Nh4!?–/+) 27.Ba3 c5 (27...Kc7 28.Re1 Kd8 29.Kf3+=) 28.Re1= g6 (better is 28...Rc8=) 29.Bc4+/– Rc8? (better is 29...Kc7 30.Bf7 Kd8 31.Be8 Ke8+–) 30.Re6+– Kc7 31.Re7 cd4 32.cd4 Kd8 33.Bb3 Nf6 (33...Nc5 34.Bc5 (34.dc5?! Ke7 35.Kf3 g5+/–) 34...Rc5 35.Ra7+– (worse is 35.dc5 Ke7 36.Bg8 h6+–)) 34.Ra7 Ne4 35.Kf3 Rc3 36.Kf4 Rh3 (36...Rc7 37.Ra8 Rc8 38.Be7 Kd7 39.Rc8 Kc8 40.Be6 Kc7 41.d5+–) 37.Bg8 (37.Be6 Rd3 38.Be7 Ke8+–) 37...h6 (37...Kc8 38.Bc5 (worse is 38.Bh7 Kb8 39.Rd7 Ra3 40.Bg6 Ra2+–) 38...h5 39.Bb6+–) 38.Bh7 Rh2 39.Bg6 Rf2 40.Ke3 Rh2 (40...Rf1+–) 41.Be7 Kc8 42.Bf5 Kb8 43.Ra5 1–0. Bonetti,Shane – MinnieMouse (1685), ICC, 2002.

8.Qh5+= Ng6 9.Qh3 Qd7 10.Qh5 Qe7 (10...Bc5 11.d4 Bb4 12.c3 Bd6 13.0–0 Kd8 14.Nd2 f5=) 11.Kd1 Kd8 (11...Qd7 12.Bd3 Qf7 13.Re1 Kd8 14.Bf5 Nd7+=; 11...Qf7 12.Re1 Kd8 13.a3 Bd6 14.Nc3 Nd7+=; 11...Qf8 12.Bd3 Qf7 13.Re1 Kd8 14.Bf5 Nd7+=) 12.Re1 Qd7 13.Bd3 Ne7 14.a3 Bd6+=.

8.Qh5+= Ng6 9.Qh3 Qe7 10.Kd1 Kd8 11.Re1 Qd7 (11...Qc5 12.Bd3 Qf8 (12...Ne5 13.Be5 fe5 14.c3 Ba5 15.Re5 Nd7 16.Qh4+=) 13.Bf5 (13.Be4 Nd7 14.a3 Bd6 15.Nc3 Nc5 16.Bf5+=; 13.a3 Bd6 14.Bf5 Na6 15.Nc3 Be5 16.Rb1=; 13.Re6 Bd6 14.Nc3 f3 15.Qf3 Ne5 16.Qe2+=; 13.Bd4 Nd7 14.Bb5 Qd6 15.a3 Ba5 16.Qe6+=) 13...Na6 14.Qb3 Nh4 15.Bh3 Rb8 16.Bd4=) 12.Qb3 c5 13.a3 (13.dc6 Nc6 14.Be6 Qc7 15.Nc3 Qd6 16.Ne4=; 13.Qf3 Re8 14.Re8 Qe8 15.a3 Ba5 16.d6+=) 13...Ba5 14.Bb5 (14.Re6 a6 15.a4 Kc8 16.d6=) 14...Qf7 (14...Qg4 15.Be2 Qc8 16.Bf3+= (16.Qb5+=)) 15.Qa4 (15.Bc4!? Bb6 (15...Qc7 16.d6=) 16.Re6=) 15...Bc7+= 16.Nc3 (16.Qc4+=) 16...Nd7 (16...f3 17.gf3 Bh2 18.Rb1–/+) 17.d6 (17.Ne4 Nge5 18.d6 Bb6–/+) 17...Bd6–/+ 18.Bc4 Qf8 19.Nd5 Be5 (better is 19...f3!? 20.Bb5 Qf7–+) 20.Rb1= Rb8 21.Qa7 (21.Be5 Nge5 (21...Nde5 22.Qa5 b6 23.Qa7+/–; worse is 21...fe5 22.Qa7 Qd6 23.Rb7 Rb7 24.Qb7+=) 22.Nf4 Qd6 23.Ne6 Kc8=) 21...Qd6+= 22.Bc3 Bc3 23.Nc3 Nge5 24.Re4 (24.Bb5!? b6 25.Qa4+=) 24...f5 (24...f3 25.g3 f5 26.Re5 Qe5 (worse is 26...Ne5 27.Nb5 Qf6 28.Qb8 Ke7 29.Qb7 Nd7 30.Nc7+–) 27.Rb7 Rb7 28.Qb7 Qd4–+) 25.Nb5? (25.Re5 A) 25...Ne5 26.Nb5 Nc6 27.Qb6 (27.Nd6?! Na7 28.Rb7 Rb7 29.Nb7 Ke7=) 27...Ke7 28.Nd6 Kd6 29.Rb3+–; B) 25...Qe5 26.Rb7 Rb7 27.Qb7 Re8 28.Qa8 Ke7–+) 25...Qa6?? (better is 25...Qf6 26.Re5 Qe5 27.Qa5 b6–+) 26.Qb8+= Nb8 27.Re5 Nd7 (better is 27...Qg6 28.Nd6 Qh5 29.Kc1 Qh2 30.Nf7 Kc8 31.Rc5 Nc6 32.Nd6 Kd8 33.Nb7 Kd7+=) 28.Rd5?? (better is 28.Re6 Qa8 29.Nd6+=) 28...Qg6–+ 29.Nd6 b6 (29...Qg2 30.Kc1 Rf8 31.Rb7 Qh1 32.Kb2=) 30.Bb5 (better is 30.Bf1–+) 30...Nf6 31.Nf7 Kc7 32.Nh8 Qh5 (better is 32...Qg4!? 33.Be2 Qg2 34.c4 Nd5 35.cd5 Qd5 36.h3–+) 33.Be2 Qh2 34.Re5? (34.c4 Nd5 35.cd5 Qg2 36.d6 Kd6 37.Rb6 Kc7 38.Rb5 Qh1 39.Kc2 Qe4 40.Bd3 Qa4 41.Kb2–+) 34...Qg1 35.Bf1 Qf1 36.Re1 Qg2 37.Re7 Kc6 (37...Nd7 38.d4 f3 39.dc5–+) 38.Re2 (38.Re6 Kd5 39.Re2 Qg4 40.c4 Kd4–+) 38...Qf1 (38...Qh1 39.Re1 Qd5 40.d3–+) 39.Re1 Qf3 40.Kc1 Qa3 41.Kd1 (41.Rb2 f3 42.c3 Ne4–+) 41...Qa2 42.Rb6 (42.Rb3 Qa1 43.Ke2 Qa8–+) 42...Kc7 (better is 42...Kb6 43.Ke2–+) 43.Ree6 (43.Rb5 Ne4 44.Kc1–+) 43...Qa1 44.Ke2 f3 45.Kf2 Ng4 46.Kf3 (46.Kg3 Ne5 47.Rb1 Qb1 48.Re5 Qg1 49.Kf3 Qg4 50.Kf2 Qf4 51.Kg1 Qe5 52.Kf2–+) 46...Qf1 (46...Qf1 47.Kg3 Qf2 48.Kh3 Qh2) 0–1. Ferreiro,J – Vehi Bach,Victor Manuel (2430), San Sebastian op, 1995.

8.Qh5+= g6

9.Qh3 Nd5?? 10.Qe6 (10.Qe6 Ne7 11.Qf7 (worse is 11.Qf6 Rf8 12.Qh4 Qd7+=) 11...Kd7 12.0–0=; 10.Bd5 Qe7 11.Kd1+–) 1–0. juanpacio (1710) – Hartur, internet, 2006.

9.Qh3 Qd6+=.

9.Qh3 Qd6 10.Qb3 Nd7 (10...a6 11.a3 b5 12.ab4 bc4 13.Qc4 Qd5 14.Qe2= ) 11.a3+= (11.c3 Qe5 12.Kf2 Bd6 13.Re1 Qh5 14.Ba3–/+ ) 11...Bc5 12.Nc3 Bd4 13.Kd1 Bc3 14.Bc3–/+.

9.Qh3 Nd7 10.0–0 (10.Qe6 A) 10...Nc5 11.Qf6 Rf8 12.Qg7 Ne4 13.Qh7 f3 14.gf3+=; B) 10...Bd6 11.Nc3 (11.0–0 a6 12.Bf6 Nf6 13.Qf6 Rf8 14.Qb2=; 11.a3 Rf8 12.0–0 a6 13.d3 Be5 14.Be5+=) 11...Nc5 12.Qf6 Rf8 13.Qg7 Rf7 14.Qh8=; C) 10...Rg8 11.0–0 (11.a3 Bd6 12.Nc3 f5 13.0–0 Nf8 14.Qe2=) 11...Bd6 12.Nc3 f5 13.Rae1 Rf8 14.Nb5+=; D) 10...Rf8= 11.0–0 (11.a3 Bd6 12.0–0 a6 13.d3 Be5 14.Be5+=) 11...Ne5 12.Bb3 f3 13.Rf2 Qd6 14.d4=) 10...Bd6 (10...Ne5 11.Bb3= (11.Rf4 Bc5 12.Kh1 Nc4 13.Rc4 Qd5 14.d3=) 11...f3 12.Be5 fe5 13.Qf3 Qd6 14.Qf7=; 10...Bc5 11.Kh1 (11.d4 Bd6 12.Qe6 f5 13.Bc1 Nb6 14.Bb5=) 11...Ne5 12.Bb3 Bd6 13.Ba4 c6 14.dc6=) 11.Qe6 Rf8 (11...a6 12.Bf6 Nf6 13.Qf6 Rf8 14.Qb2=) 12.d4 (12.Nc3 Be5 13.Ba3 a6 14.Rae1=) 12...Qc8 (12...a6 13.Bb3 (13.Nd2= f5 14.Rae1=) 13...a5 14.Ba4+=; 12...f5 13.Re1 f3 14.gf3=) 13.Nd2 (13.Ba3+= Ba3 14.Na3+=) 13...Bb4 (13...Nb6 14.Bb3=) 14.Rae1 (better is 14.c3 Bd6 15.Ne4+/–) 14...Qd8?? (better is 14...Nb6!? 15.Bb5 Kd8=) 15.Bc1 (15.c3 Bd6 16.Ne4 a6+–) 15...Nb6 (15...a6 16.a3 Bd2 17.Bd2 Nb6+–) 16.Bb3 (16.Bb5!? Nd7 17.c3 Bc3 18.Ba3 Bd4 19.Kh1+–) 16...a5 (better is 16...g5+=) 17.Ne4?? (better is 17.a3 Bd2 18.Bd2+=) 17...Be1–/+ 18.Nf6 (18.Re1 a4 19.Ba4 Na4–/+) 18...Rf6! 19.Qf6 Bc3 20.Rf4 a4 (better is 20...Qd6 21.Qh8 Kd7 22.Qh7 a4 (worse is 22...Nbd5 23.Bd5 Qd5 24.Qh3 Qe6 25.Qc3–/+) 23.Qh3 Nf5 24.Qc3 ab3 25.Qb3 Qd5–+) 21.Qf7= ½–½. Bonetti,Shane – COMP, 2000.

9.Qh3 Nf5 A) 10.0–0 Qd6 11.Kh1 (11.Qb3 Nd7 12.Re1 Ne5 13.Re4 0–0–0 14.Be2+=) 11...Nd7 12.Nc3 Bc3 13.Qc3 0–0–0 14.Rae1+=; B) 10.Kd1 B1) 10...Bc5 11.Bd3 Ne7 12.Bf6 0–0 13.Qe6 Rf7 14.Bc4+=; B2) 10...a5 11.a3 (11.Bd3 Qd5 12.a3 Be7 13.Nc3 Qg8 14.Bf5=; 11.Re1 Kf7 12.d6 Kg7 13.dc7 Qc7 14.Qf3–+; 11.Rf1 0–0 12.Rf4 Bd6 13.Rf5 gf5 14.Bd3=) 11...Bc5 12.Bd3 Qd5 13.Re1 Kf7 14.Be4+=; B3) 10...Nd7 11.Re1 Kf8 12.Bd3 Ne7 13.Bb5 c6 14.dc6+=; B4) 10...Be7 11.Re1 f3 12.Bf6 Rf8 13.Be7 Ne7 14.gf3+/–; B5) 10...0–0 11.Qb3 Bd6 12.Qb7 Nd7 13.Qa6 Rb8 14.Bc3+=.

6.Nh3 Bd6

7.0–0 Be5 8.d4= Bd6 9.Nf4 c5? (better is 9...Bf4 10.Rf4 d6=) 10.e5+– fe5?? (10...Qb6 11.Bc1 Bc7 12.ef6 Qf6+–) 11.Qh5 g6 12.Ng6! Ng6 (12...Ng6 13.Bf7; 12...hg6 13.Qh8) 13.Bf7 Ke7 (13...Kf8 14.Qh6 Ke7 15.Qg5 Kf8 16.Bg6 Kg7 17.Rf7 Kg8 18.Qd8 Bf8 19.Qf8) 14.Qg5 Kf8 15.Qd8 Kg7 16.Qf6 Kh6 (16...Kf8 17.Bg6 Kg8 18.Qf7) 17.Bc1 Kh5 18.Qg5 1–0. Janek – Djaekiboy, internet, 2017.

7.0–0 Ng6 8.Qh5 c6 9.d4 b5 (9...Qb6!? 10.Bb3 Be5+=) 10.Bb3+/– a5 11.a4 ba4 12.Ra4 Ba6 13.Nf4 Bf1?? (better is 13...Bf4 14.Rf4 Bb5+/–) 14.Ng6+– Bb5 (14...Qc7 15.e5 fe5 16.Nh8 Kd8 17.de5 Qb6 18.Kf1 Bb4+–) 15.Bf7!! Kf7 (15...Kf7 16.Ne5) 16.Ne5 Kg8 17.Qf7 1–0. fgn7700g – smd1270g, PlayOK, 2018.

6.Qh5 g6

7.Qf3 Rf8 8.Qf4 f5 9.Bg7+= Bd6 (better is 9...d5 10.Bf8 (10.Bb5 c6 11.Bf8 cb5+= 12.e5 Nbc6 13.c3+=) 10...dc4 11.Bh6 Nbc6 12.Nf3 Bd6 13.e5+=) 10.e5+– (10.Qh6 Nec6 11.Qh7 Ne5 12.Bf8 Bf8 13.ef5+–) 10...Rg8 (10...g5 11.Qg5 Be5 12.Be5 d5+– 13.Be2+–; 10...Bc5 11.Bf8 d5 12.ed6 Qd6 13.Qd6+–) 11.Bg8 (11.ed6 cd6 12.Bg8 Ng8 13.Ne2+–) 11...Ng8 12.ed6 cd6 13.Qd6 (13.Ne2 Nc6+–) 13...Qe7 14.Qe7 Ne7 15.Nf3 Nbc6 16.Nc3 d6 17.Rb1 Kf7 (17...b6 18.Ng5 h5 19.Nb5+–) 18.Bh6 Ne5 (18...Ke8 19.Bf4 Kd7 20.d4+–) 19.Nb5 Nf3 20.gf3 d5 21.Nd6 Ke6 22.Nb7 Bb7 (22...Nc6 23.Nc5 Kd6 24.Bf8 Kc7 25.Kf2+–) 23.Rb7 Ng8 24.Bf4 h5 (24...Kf6 25.Rh7 Re8 26.Kd1+–) 25.Kf2 Kf6 (25...g5 26.Re1 Kf6 27.Be5 Ke6+–) 26.h4 a5 27.Re1 g5 28.Bg5 Kg6 29.Re6 Nf6 30.Rf6 1–0. Cornacchini,Gabriele – Aspelund,Christoph, IECC, 1999.

7.Qh4 g5 8.Qh5 Ng6 9.h4 Nc6 (9...Qe7 10.hg5 Qe4 11.Qe2 Qe2 12.Ne2=) 10.a3 Bf8 11.Nh3 Bg7 12.hg5 Qe7 13.Nc3 Kd8 14.0–0–0 (14.d3 Qe5+=) 14...Nce5 (14...fg5 15.d4 Bd4 16.Rd4 Nd4+/–) 15.Nd5= The isolani on f4 becomes a target 15...Qd6 16.gf6 Bf6 17.Ng5 c6?? (17...Rf8 18.Bb3 f3 19.gf3 Be7+–) 18.Nf6+– Qf6 (18...Qf8 19.Nfh7 Qe7 20.Bf7 Rh7 21.Nh7 Nd3 22.cd3 Qf7 23.Qg5 Ne7 24.Nf6+–) 19.Nf7!! Kc7 (19...Nf7 20.Bf6 Double attack (20.Bf6 Pinning; 20.Bf6 Deflection)) 20.Ne5 (20.Be5?! Ne5 21.Qe5 Qe5 22.Ne5 Re8+–) 20...Rf8 (20...Re8 21.Nf7 Qe7 22.Qh7 Nf8+–) 21.Nd7! Qb2 (21...Kd7 22.Qg4 Double attack (22.Bf6 Discovered attack); 21...Bd7 22.Bf6 Discovered attack) 22.Kb2 Bd7 23.Qh7 Ne5 24.Be6 Rad8 (24...Rfe8 25.Rh6 Kb6 26.Bd7+–) 25.Qg7 Kd6 26.d4 Be6 27.de5 Kc5 28.Qe7 Kb5 29.Qb7 Ka5 30.Qa7 Kb5 31.a4 Kb4 (31...Kc4 32.Qa6 Kb4 33.c3 Kc5 34.Qa5 Kc4 35.Qb4) 32.c3 Kc4 33.Rd4 (33.Rd4 Rd4 34.Qd4) 1–0. marekt (2055) – qr19kaash (1610), gameknot.com, 2014.

7.Qh4 g5–/+ 8.Qh5 Ng6 9.h4 Qe7 10.hg5 Qe4 11.Qe2 Qe2 12.Ne2 Ne5 13.Bb3 (13.Bd5 d6 14.gf6 c6 15.f7 Ke7=) 13...Nbc6 (better is 13...f3 14.Nf4 Be7+=) 14.gf6+= f3 15.gf3 Nf3 16.Kf2 Nfe5 17.f7 Kd8 (17...Ke7 18.Nbc3 Kd8 19.Rag1 Nf7 20.Bf7 Bc5 21.d4+–) 18.Nbc3 (18.Bd5 Bd6=) 18...a5 (18...Bc5 19.Kg2=) 19.Nd5 Bc5 (19...Bd6 20.Rag1 Rf8 21.Rg8+–) 20.d4+/– Ba7 21.Rh7 Rf8 22.Kg3 Nf7 23.Rf1 Rg8 24.Kh4 Nd6 25.Bc1 Nd4 (25...Bd4 26.Nd4 Ne4+–) 26.Rf8 Rf8 27.Bg5 (27.Bg5 Rf6 28.Rh8 Ne8 29.Bf6) 1–0. marekt – soltpl, internet, 2014.

7.Qh4 g5 8.Qh5 Ng6 9.h4 g4 10.Ne2 Qe7 11.Nbc3 c6 12.Nf4 (12.Nf4 Bc3 13.Ng6 Qe4 14.Kf2 Qg6 15.Rae1 Be5 16.Re5 fe5 17.Qe5 Kd8 18.Qh8 Kc7 19.Re1=). Meybohm,Dirk – Schunke,Nico, corr KMG–02, 1989.

7.Qh6 d5–+ 8.Bf6 Rf8 (better is 8...Ng8 9.Bd8 (9.Bb5 c6 10.Bd8 Nh6 11.Bg5 Nf7 12.Bf6 0–0 13.Be2–+) 9...Nh6–/+ 10.Bf6 Rf8 11.Bb5 c6 12.Bg7 cb5 13.Bh6–/+) 9.ed5?? (better is 9.Bg7 dc4 10.Bf8–/+ Qd4 11.Be7 Nd7 12.c3 Qe4 13.Kd1–/+) 9...Rf6–+ 10.d6 (10.Qh7 Bf5 11.Nf3–+) 10...Qd6 (worse is 10...Rd6 11.Qf4 Nd5 12.Bd5 Qe7 13.Qe4 Rd5 14.Qe7 Ke7 15.Nf3–+) 11.Qh7 (11.Nf3–+) 11...Qe5 12.Ne2 Kd7 (better is 12...Qa1 13.Qh8 Kd7–+) 13.Nbc3 (13.c3 Bd6–+) 13...Bc3 14.Qh3 Kc6 15.Qf3 (15.Qc3 Qc3 16.Nc3 Bf5–+) 15...Kb6 (better is 15...Kc5 16.Rb1 Qe3 (16...Kc4?! 17.Qd3 Kc5 18.Rb5 Kc6 19.Re5 Be5 20.Qe4 Kd6 21.d4–+) 17.dc3 Qf3 18.gf3 Kc4 19.Rb4 Kc5 20.Rf4 Bf5–+) 16.Rb1 Ka5?? (better is 16...Bb2–+) 17.Rb5 (better is 17.Qc3 Qc3 18.Rb5 (18.Nc3? a6–+) 18...Ka6 19.Nc3= (19.dc3? c5–+)) 17...Ka4?? (17...Qb5 18.Bb5 Bb4+= (worse is 18...Kb5 19.Qc3 Rb6 20.Qc7+=)) 18.Re5 (18.Qc3 Qb5 19.Bb5 Kb5 20.Nd4 Ka4 21.Qc4 Ka5 22.Qb5) 18...Bd2 (18...Rb6 19.Nc3 Kb4 20.Ne4 Ka4 21.Nc5 Kb4 22.Qc3) 1–0. guest791 – guest508, ICC, 1999.

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