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TESTH450 Release 2018-08-18
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 Nc6

    (...)

    5.a3 Bf8 6.Nf3 Bc5 7.0–0 d6 8.d4 ed4 9.Nd4 Bd4 10.Bd4 Nd4 11.Qd4 Ne7 12.Nc3 Nc6 13.Qe3 Ne5 14.Ba2 Bd7 15.Rab1= Qc8 16.Qg3 Kf8 17.f4 Ng4 18.Rfd1 Rb8 19.Qd3 Qe8 20.Qd4 a6 21.Re1 Bc6 22.Bc4 b5= 23.Be2 Bd7 24.Nd5 c5 25.Qd2+= Qd8 26.f5 Ne5= 27.Red1 Bc6 28.Nf4 Qe7 29.Ne6 Kf7 30.Qf4 Kg8 31.Qe3 Bd7 32.Nf4 Bc6 33.a4 b4 34.Ba6= Ba4 35.Qe2 Bd7 36.Ra1 Be8 37.Qe3 Bf7=+ 38.Bf1 g5 39.fg6 hg6=+ 40.Qd2 Rh4 41.Be2=+ b3 42.cb3 Bb3 43.Rf1 Bf7 44.g3 Rh7 45.Ra6 Rd8 (45...Rd8 46.Nd5 Bd5 47.Qd5 Kg7=+; 45...Kg7 46.Qd6 Qd6 47.Rd6=+). iodine (1775) – Anna_Goldberg (1650), internet, 2007.

    5.c3 Bf8 6.d4 Nh6 (6...ed4 7.cd4 Bb4 8.Nd2+=) 7.Nf3 Na5 8.Be2 ed4 9.0–0 (9.Nd4 Nc6=) 9...dc3+= 10.Nc3 c6 (10...Nc6 11.Nd5+=) 11.e5 (11.Bc1 Nf7+=) 11...Be7 (11...fe5 12.Ne5 d6 13.Nc4+=) 12.Qc2 (12.Bd3 fe5 13.Ne5 d6 14.Qh5 Kf8–/+) 12...fe5–/+ 13.Ne5 d6 14.Bh5 (14.Rad1 0–0–/+) 14...Kf8 (14...g6 15.Bg6 hg6 16.Qg6 Kf8 17.Bc1 de5 18.Bh6 Rh6 19.Qh6 Kf7 20.Qh7 Ke6 21.Qg6 Bf6 22.Ne4+=) 15.Rad1 (15.Rfd1 Bf5 16.Ne4 Qb6–/+) 15...Kg8 (15...Bf5 16.Qe2 Qc8 17.Nc4 Nc4 18.Qc4–/+) 16.Qa4 Bf5 (16...b5 17.Qe4 Bf5 18.Nc6 Be4 19.Nd8–/+) 17.Rfe1+= b5 18.Nb5 (18.Qf4 Qf8 19.Nf7 Nf7 20.Qf5 Nc4–/+) 18...cb5 19.Qd4 The mate threat is Nd7 19...Be6 (19...de5 20.Qe5 Qf8 21.Qd5 Nf7 22.Re7 Qe7 23.Bf7 Kf8 24.Qa8 Kf7 25.Qh8 Kg6+–) 20.Ng4+/– Do you see the mate threat? 20...Nf5 21.Nh6! Kf8 (21...Nh6 Deflection from g7 22.Qg7 A double attack) 22.Nf5 Bf6 23.Qf4 Bf5 24.Rd6 (24.Rd6 Nc4 25.Rd8 Rd8 26.Bf6 Kg8 27.Qc7 Bd7 28.Qd8 Be8 29.Re8) 1–0. Schulz,Hans_Juergen – Munkwitz,Wolfgang, TT–18.23 ETC, 2005.

    5.Ne2 Qe7 (--> 1.b4 e5 2.Bb2 f6 3.e4 Bb4 4.Bc4 Qe7 5.Ne2 Nc6).

    5.Nf3 a6 6.a3 (6.c3 Ba5+=) 6...Ba5 (6...Bc5 7.d4 ed4 8.Nd4 Nd4 9.Bd4 Bd4 10.Qd4+=) 7.0–0 b5 8.Bb3 Bb7 (8...d6 9.d4+=) 9.Nc3 (9.a4 Nge7+=) 9...Nge7 10.d4 (10.Nd5 Nd5 11.Bd5 Rb8+=) 10...ed4 (10...Bc3 11.Bc3 ed4 12.Nd4 Nd4 13.Qd4=) 11.Nd4 (11.Nd5 Ne5 12.Nd4 Nd5 13.ed5 Bb6=) 11...Nd4 12.Qd4 d6 (12...Qc8 13.Qe3+=) 13.Qd3 c5 14.Be6 c4 (14...Bc3 15.Bc3 Ng6 16.Qd2+=) 15.Qg3= g6 (15...Bc3 16.Bc3 Ng6 17.Rfd1+/–) 16.Rad1+= The backward pawn on d6 becomes a target 16...Bc3 (better is 16...Qb8!?+=) 17.Bc3+– Be4?? (better is 17...Nc8 18.e5! fe5 19.Be5 Rf8+–) 18.Rd6 (18.Bf6 Rf8 19.Rd6 Rf6 20.Rd8 Rd8+–) 18...Qc7 19.Bf7!! Kf7 (19...Kf8 20.Bg6! Ng6 21.Rf6 Qf7 22.Qd6 Ke8 23.Rf7 Kf7+–) 20.Rf6 Ke8 21.Qc7 (21.Qc7 Rc8 22.Qe5+–) 1–0. pierre – oppocac, internet, 2010.

    5.Nf3 Bc5 A) 6.c3 A1) 6...d6 7.0–0 (7.d4 Bb6 8.Nbd2 Nge7 9.0–0 Na5 10.Be2 0–0+=) 7...f5 8.ef5 Qf6 9.d4 Bb6 10.Bb5 ed4=; A2) 6...f5 7.ef5 e4 8.Nd4 Bd4 9.cd4 d5 10.Qh5 Kf8+=; A3) 6...Bb6 7.0–0 (7.d4 Nge7 8.0–0 d6 9.de5 de5 10.Qc2 Qd7+=) 7...Nge7 8.d4 d6 9.Nbd2 Na5 10.Bd3 0–0+=; B) 6.0–0 B1) 6...d6 7.d4 (7.Nc3 Bg4 8.Na4 Nge7 9.h3 Bh5 10.Rb1 Rb8+=) 7...ed4 8.Nd4 Nd4 9.Bd4 Bd4 10.Qd4 Ne7+=; B2) 6...Nge7 7.d4 (7.Nc3 a6 8.Na4 b5 9.Nc5 bc4 10.Rb1 d6–/+; 7.Re1 d6 8.d4 Bb6 9.c3 Na5 10.Nbd2 Nc4+=) 7...ed4 8.Bd4 Nd4 9.Nd4 Bd4 10.Qd4 d6+=; C) 6.Nc3 C1) 6...a6 7.Nd5 (7.Na4 Ba7 8.Nc3 d6 9.0–0 f5 10.Re1 fe4+=; 7.Nh4 g6 8.Nf3 b5 9.Bb3 d6 10.0–0 Bg4+=; 7.Rb1 Nge7 8.0–0 d6 9.a3 b5 10.Bb3 Bg4–/+; 7.0–0 Nge7 8.Na4 b5 9.Nc5 bc4 10.Qe2 d6–/+) 7...Rb8 8.0–0 d6 9.d4 ed4 10.Nd4 Ne5+=; C2) 6...Nge7 7.0–0 (7.Na4 Bd6 8.0–0 a6 9.Nc3 Bc5 10.Na4 Bb4+=) 7...Na5 8.Be2 d5 9.ed5 Nd5 10.d4 ed4+=; C3) 6...Rb8 7.Nh4 (7.Qe2 d6 8.Na4 Bb4 9.0–0 Bg4 10.c3 Ba5–/+; 7.0–0 d6 8.Na4 b5 9.Bd5 Nge7 10.Nc5 dc5–/+; 7.Rb1 d6 8.Na4 b5 9.Bg8 Rg8 10.Nc5 dc5–/+; 7.Bb3 d6 8.0–0 f5 9.Re1 Nh6 10.ef5 Nf5+=) 7...g6 8.0–0 d6 9.Na4 f5 10.Nf5 b5=; C4) 6...d6 7.0–0 Bg4 8.Na4 Nge7 9.h3 Bh5 10.d3 Rb8–/+; D) 6.d4 ed4 7.0–0 Qe7 8.Nd4 Bd4 9.Bd4 Nd4 10.Qd4 Qe5+=.

    5.Nf3 Qe7 6.0–0+= d6 7.c3 Ba5 8.d4 Be6?? 9.d5+– Bg4 10.dc6 Bf3 11.cb7 Rb8 12.Qf3 Rb7 13.Ba3 Bb6 14.Nd2 Bc5 15.Bd5 Rb8 16.Rab1 Rb1 17.Rb1 Qd8 18.Bc5 dc5 19.Nb3 Ne7 20.Bc4 Qd6 21.Nc5! Qc5 22.Rb8 Kd7 23.Qd3 Kc6 24.Bb5 (24.Bb5 Qb5 25.Qb5 Kd6 26.Rh8 Ke6 27.Rd8 f5 28.Qd7 Kf6 29.Rf8 Kg6 30.Qe6 Kh5 31.Qe7 a5 32.Rf5 Kg4 33.h3#) 1–0. waller – fourth, internet, 2011.

    5.f4 a5 6.Bg8 Rg8 7.Qh5 Ke7 8.fe5 fe5 (8...Qe8 9.Qh4 Qg6 10.Ne2+=) 9.Nf3 (9.c3 d6 10.Bc1+=) 9...Ra6 (better is 9...d6!?+=) 10.a3+– Ba3? (better is 10...Bd6 11.Qh4 Ke8 12.Qh7 Ne7 13.Qh5 g6+/–) 11.Na3 g5 (11...d6+–) 12.Qh7 Ke8 (12...Kd6 13.Nb5 Kc5 14.Nc7 Ra7+–) 13.Qg8 Ke7 14.Qg7 Kd6 15.Ne5 Ne5 16.Qe5 Kc6 17.Qd5 Kb6 18.Bd4 (18.Bd4 c5 19.Qc5) 1–0. marekt – Lucie23, ChessWorld.net, 2004.

    5.f4 Be7?? 6.fe5+= Ne5 7.Be5 fe5 8.Bg8 Rg8 9.Qh5 g6 (9...Kf8 10.Nf3 Bf6 11.Qh7 c6+=) 10.Qh7+– Kf8? (better is 10...Rf8 11.Qg6 Rf7+–) 11.Nh3 Bf6 12.0–0 Qe7 13.Ng5 Qh7 14.Nh7 (14.Rf6?! Ke7 15.Nh7 Rg7+–) 14...Kg7 15.Nf6 (15.Rf6?! Kh7 16.Nc3 b6+/–) 15...Rf8 16.Nd5 Rf1 17.Kf1 c6 18.Nc7 Rb8 19.a4 a5 (19...b6 20.a5+–) 20.Na3 d5 (20...Kf6 21.Rb1+–) 21.ed5 cd5 22.Nd5 Be6 23.Nc3 Rd8 (23...Rh8 24.Kg1 Rd8 25.Rb1 Rd2 26.Rb7 Kh6 27.Ra7+–) 24.Ke2 (better is 24.Rb1 Rd2 25.Rb7 Kh6+–) 24...Rf8 (24...Rd4 25.Nab5 Rh4 26.h3+–) 25.Rb1 Bg4 (25...Rb8 26.Rb5+–) 26.Ke3 1–0. pierred – anony, internet, 2015.

    5.f4 Nge7 (--> 1.b4 e5 2.Bb2 f6 3.e4 Bb4 4.Bc4 Ne7 5.f4 Nbc6).

    5.Ne2 Na5!?

    6.Bd3 Ne7 7.0–0 0–0 8.f4 d6 9.Nbc3 c6 (9...Be6 10.Na4 Qd7 11.f5–/+) 10.Ng3 (10.Na4 b5 11.a3 Bc5 12.Nc5 dc5–/+) 10...b5 11.Qe2 Be6 12.Nd1 Bc5 13.Kh1 ef4 14.Nh5 Ng6 15.Nf4 Nf4 16.Rf4 Nc4 17.Bc4 bc4 18.Ne3 Qb6 19.Bc1 (19.Nd1 Qa5–+) 19...Be3–+ 20.de3 Qc5 21.c3 g5 (21...Rab8 22.Qd2–+) 22.Rf2 Qe5 23.Qc2 (23.Qd2!?–/+) 23...f5–+ 24.ef5 Bf5 25.Qd2 Bd3 26.Bb2 Rf2 27.Qf2 Rf8 28.Qg1 Qe4 29.h3 (29.Rd1 Rf6 30.Bc1 g4–+) 29...Rf6 30.Re1 Qh4 31.e4 Be4 32.Qe3 (32.Kh2 Qf4 33.Kh1 Re6–+) 32...Re6 33.Kg1 Bd5 34.Qe6 Be6 35.Re6 Kf7 36.Re3 g4 37.hg4 Qg4 38.Rf3 Ke6 39.Bc1 c5 40.Be3 (40.a4 Qg6 41.Bf4 Qc2 42.Re3 Kd7–+) 40...Qg6 41.a3 (41.Bf4 Qc2–+) 41...Qc2 42.Bg5 d5 43.Rf6 Ke5 44.Rc6 (44.Rf3 d4–+) 44...Qb1 (44...Qd1 45.Kf2–+) 45.Kh2 Qb5 (45...Kf5 46.Bh4–+) 46.Rh6 (46.Rc7 Kf5 47.Bh4 h6–+) 46...Kf5 47.Be7 (47.Bh4 Qb3 48.Rh7 Qa3–+ (worse is 48...Qc3 49.Ra7 d4 50.Ra8–+)) 47...Qe8 (better is 47...Qa5!? 48.Bf6 Qa3 49.Bh8–+) 48.Bc5 Qe5 49.g3 (49.Kg1 Qc3 50.Rh5 Kg4 51.Rd5 Qc1 52.Kf2 Qf4 53.Kg1 c3–+) 49...Qc3 (better is 49...Qe2 50.Kh3 Qd1 51.Kg2 Qd2 52.Kf3 Qh6 53.g4 Kg6 54.Bd4–+) 50.Rh5 (50.Rh7 a6–+) 50...Ke6 (better is 50...Kg4!? 51.Rh4 Kf3 52.Rf4 Ke2 53.Kg2–+) 51.Rh6 Kf7 (51...Ke5!? 52.Rh5 Ke4 53.Rh7 Qd2 54.Kh3–+) 52.Rh7 Kg6 53.Ra7 Qc2 54.Kh3 Qf5 55.g4 Qd3 56.Kh4 c3 57.Bf8 (57.Rc7 c2 58.Rc6 Kf7 59.Rc7 Ke6 60.Re7 Kf6 61.Rc7–+) 57...c2 58.Rg7 Kf6 59.g5 Kf5 60.Rf7 Ke4 (60...Ke4 61.Rc7 d4–+) 0–1. Nyman,Sture Valentin – Kuntermann,Heinz, corr ICCF EU/FSM/03, 1965.

    6.Bg8 Rg8 7.0–0 Nc4 (7...d5 8.Bc3 Bc3 9.Nec3–/+) 8.Bc3+= Qe7 9.d3 Bc3 10.Nbc3 Nb6 11.f4 d6 12.a4 Bg4 (12...a5!?=) 13.a5+= Be2 (13...Nd7!? 14.a6 Rb8+=) 14.Qe2+/– (14.Ne2?! Nd7=) 14...Nd7 (14...Nc8 15.Nd5 Qf7 16.a6+/–) 15.Nd5 (15.a6 b5 16.Nb5 Nb6+/–) 15...Qd8+/– 16.Qh5 Kf8 17.Qh7 c6 18.Ne3 Nc5 19.fe5 de5 20.Nf5 Ne6 21.a6 (21.Kh1 Rb8+/–) 21...b6 (21...b5 22.Kh1+/–) 22.Nh4 (22.Rf2+/–) 22...Qd4 (22...Ke7 23.Rad1+/–) 23.Kh1+– Nf4?? (better is 23...Qc3 24.Ng6 Kf7+–) 24.g3 Nd3 25.cd3 Qd3 (25...b5+–) 26.Ng6 Kf7 27.Ne5 (27.Ne5 Ke6 28.Nd3+–) 1–0. DEFFM – GuestVZCM, freechess.org, 2018.

    6.Bg8 Rg8 7.Nec3 Rh8+=.

    6.Bg8 Rg8 7.f4 d5 8.fe5 Nc4 (8...de4 9.c3 Bc5 10.Qa4 c6 11.Qe4+=) 9.Nf4 (9.Bc3 Bf8 10.ef6 gf6+= (worse is 10...de4 11.Nf4 Qd7 12.Nh5+=)) 9...de4 (9...Nb2!? 10.Qh5 Kf8 11.Nd5 Ba5 12.ef6 Nc4+=) 10.Qh5+= Kf8 11.e6 Qe8 12.Qh7 Be6 13.Ng6? (better is 13.Bd4!?+=) 13...Kf7–+ 14.Bf6 Ne3 (14...Ne3 15.Bg5 Nc2 16.Kd1 Qb5 (16...Na1?? 17.Ne5 Kf8 18.Rf1 Qf7 19.Rf7 Bf7 20.Qf5 Ke8 21.Qf7) 17.Kc2 Qg5 18.Rf1 Ke8+=; 14...Kf6 15.0–0 Bf5 16.Rf5 Kf5 17.Nf8 Kf6 18.Qg8–+). Johansson – Pettersson, corr, 1970.

    5.f4 Bc5

    6.Nc3 ef4?? (better is 6...Nge7+=) 7.Qh5+– g6 8.Qc5 Ne5 (8...d6 9.Qf2+–) 9.Nd5 c6 (9...Nc6+–) 10.Nf6! Nf6 (10...Qf6 11.Qe5 Double attack (11.Qe5 Discovered attack; 11.Qe5 Decoy; 11.Be5 Remove defender); 10...Nf6 11.Qe5 Double attack (11.Qe5 Discovered attack; 11.Qe5 Decoy; 11.Be5 Remove defender)) 11.Qe5 Qe7 12.Qf6 Qe4 (12...Rf8 13.Qe7 Ke7 14.Ba3 d6 15.e5+–) 13.Kf2 Rf8 14.Qg7 Qc4 (14...f3 15.Nf3 Qh4 16.Kg1 Rf3 17.gf3 Qc4 18.Re1 Kd8+–) 15.Re1 Kd8 16.Qf8 Kc7 17.Be5 Kb6 18.Rb1 Ka6 19.Qa3 (19.Qa3 Qa4 20.Qa4) 1–0. marekt – stephenmason11, ChessWorld.net, 2013.

    6.Bg8 Rg8 7.Qh5 Kf8 8.fe5 fe5 A) 9.Nf3 d6 10.Rf1 (10.Ne5 Ne5 11.Be5 Qe8 12.Rf1 Ke7 13.Qh4=) 10...Ke7 11.Ng5 Qe8 12.Qh7 Nb4 13.Na3=; B) 9.Nh3 B1) 9...Ke7 10.Nc3 (10.Be5 d6 11.Bg3 h6 12.Bh4 g5 13.Ng5=) 10...Rh8 11.Qg5 Kf7 12.Rf1 Kg8 13.Nd5+=; B2) 9...Qe8 10.Rf1 (10.Qh7 d6 11.Rf1 Ke7 12.Ng5 Nb4 13.Na3=) 10...Ke7 11.Qg5 Kd6 12.Na3 Nb4 13.Rf5=.

    6.Bg8 Rg8 7.Qh5 Kf8 8.fe5 Ne5 9.Be5 fe5 A) worse is 10.Qe5 Qh4 (10...d6 11.Qg3 Qe7 12.Nc3 Ke8 13.Nge2=) 11.g3 d6= 12.Qd6 Bd6 13.gh4=; B) 10.Nh3 Be7 11.0–0 Bf6 12.Nc3 c6 13.Ng5+=; C) 10.Ne2+= Be7 11.0–0 Bf6 12.Nbc3 c6 13.Qe5+=.

    6.Bg8 Rg8 7.Qh5 Kf8 8.fe5 Qe8 9.Qe2 (better is 9.Qh7!? Ne5 10.Be5 (10.Ne2 Kf7 11.Qh3 d6 12.Qg3 Nc4 13.Qb3=) 10...Qe5 11.Nc3= Qd4 12.Qh4 g5 13.Qg3=) 9...Nd4 (9...fe5 10.Ba3 (10.Qf3 Qf7 11.Ba3 Be7 12.Be7 Ke7 13.Qf7–/+) 10...Ba3 11.Na3–/+ Nd4 12.Qc4 Qg6 13.0–0–0–/+) 10.Qc4 (10.Qc4 Qe5 11.Ne2–/+ b5 12.Qd3 Nf3 13.gf3–/+; 10.Qd3 Qe5 11.Nc3 Qg5 12.g3 Ne6 13.Nf3–/+; 10.Bd4 Bd4 11.c3 Bg1 12.d4 Bd4 13.cd4+=). Brinkmann,Wilhelm – Kellerer, corr, 1987.

    5.f4 d5

    6.ed5 Na5 7.Bb5 c6 8.dc6 bc6 9.Bd3 ef4 10.Qh5 Ke7=.

    6.ed5 Na5 7.Bb5 c6 8.dc6 bc6 9.Bd3 ef4 10.Qh5 Kf8 11.a3 (11.Bh7? Qe7 12.Kd1 g5–+) 11...Be7 12.Ne2 (12.Bh7 Rb8 13.Bc3 Rb5–/+) 12...Qc7 (12...Nb3 13.Ra2 Nc5 14.Bc4=) 13.Bc3 (worse is 13.Bh7 Rb8 14.Bd4 Rb5+=) 13...Nb7 14.Bc4 (14.0–0 Bc5 15.Kh1 Bd6+=) 14...Nh6= 15.Rf1 Bg4 16.Qh4 f5 17.Qf2 Will f4 fall? 17...Be2 18.Qe2 (18.Be2 Bd6=) 18...Bh4 (18...Re8 19.Qh5+=) 19.Kd1= Re8 20.Qf3 (20.Qh5 Qe7 21.Be2 Qe4=) 20...Ng4+= 21.g3 (21.Kc1 Re4 22.Qh3 Rc4 23.Qh4 Re4=) 21...Bf6 (21...Re4 22.Qd3 Qe7–+) 22.Bf6 (22.h3 Bc3 23.Qc3 Nf6 24.Rf4 Nd6=) 22...gf6 (22...gf6 23.h3 Nd6 24.hg4 Nc4 25.Qf4 Qf4 26.Rf4 Nd6+=; 22...Nf6!? 23.Qf4 Qf4 24.Rf4 Nd6=). Perlitz,Juergen – Dietzsch,B, corr SOK–89–44, 1989.

    6.ed5 Na5 7.Qe2 Nc4 8.Qc4 Qe7 9.fe5 fe5 10.Nf3 e4=.

    6.ed5 Na5 7.Qh5 Kf8 (7...g6= 8.Qe2 Nc4 9.Qc4 Bd6 10.fe5 fe5+=) 8.Bd3 Qd5 9.Nf3 Nc4 10.Bc3 Qc5=.

    6.Bd5 Nge7 7.Bb3 ef4 8.Ne2 (8.Qh5 Ng6+= 9.Nf3 Qe7 10.0–0 Bd7+=) 8...Bg4–/+ 9.0–0? (9.c3 Bd6 (9...Ba5 10.d4 f3–/+) 10.h3 (10.0–0 Ne5 11.Rf4 N7g6 12.Rg4 Ng4–/+) 10...Bh5–/+) 9...Bc5 (better is 9...Nd4! 10.Nd4 Bd1–+) 10.Kh1–/+ f3 11.gf3 Bh3 12.Nf4 Bf1 13.Ne6 Qd6 14.Qf1 Nd4 15.Bd4 Bd4 16.c3 Bb6 17.Ng7 Kd8 18.a4 (18.Qh3 f5=) 18...c6 19.Qh3 Ng6 20.d4 Nf4 21.Qg4 h5?? (better is 21...Bc7=) 22.Qf4!!+– Qf4 (22...Qf4 23.Ne6) 23.Ne6 Kd7 24.Nf4 Bc7 25.Ng6 Rh7 26.f4 Re8 27.Nd2 f5 (27...Rg7 28.f5+–) 28.ef5 Rg7 (28...Ba5 29.Ne5 Kd8 30.Ne4+–) 29.Be6 (29.Rg1!? Kd8+–) 29...Kd8 30.Rg1 Bd6 31.Ne4 Be7 32.c4 1–0. Koshnitsky,Gregory Simon – Fuller,Maxwell L, AUS–ch Perth, 1962.

    6.Bd5 Nge7 7.fe5 Nd5 (7...fe5 8.Bb3 Ng6 9.Nf3 Bc5 10.Bd5 Nb4+=; 7...Ne5 8.Bb3 Bg4 9.Nf3 N7g6 10.0–0 Nf4+=) 8.ed5 Ne5 9.Be5 Qe7 10.Qh5 g6+=.

    6.Bd5 Nge7 7.Qh5 g6 A) 8.Bc6 Nc6+= (worse is 8...bc6 9.Qh4+= Rb8 10.Qf6 Rf8+=) 9.Qf3 Be6 10.Ne2 Qd6+=; B) 8.Qf3 Nd5 9.ed5 Nd4 10.Bd4 ed4+=.

    6.Bd5 ef4 7.Nh3 (7.Qh5 g6 8.Qf3 Bd6 9.Ne2 Ne5 10.Qb3 Ne7=; 7.Bc6 bc6 8.Qh5 g6 9.Qf3 Rb8 10.Bc3 Bd6=) 7...Qd6 (7...Bh3 8.Qh5 g6 9.Qh3 Qd6 10.c3 Ba5+=) 8.c3 Ba5 9.0–0 Bh3 10.Qh5 Kd8=.

    6.Bd5 Bg4.

    5.f4 Bd6

    6.f5 a6?? 7.Qh5+– g6 8.fg6 Qe7 (8...Kf8 9.gh7 Qe7 10.hg8Q Rg8 11.Bg8 Kg8+–) 9.g7 Kd8 10.gh8Q Na5 11.Qg8 (11.Qg8 Qf8 12.Qhf7+–) 1–0. Janek – zandar, internet, 2017.

    6.f5+= Qe7 7.Qh5 Kf8 (7...Kd8 8.Nc3=) 8.Nf3 (8.Nc3 Nb4 9.Rc1 Bc5=) 8...Na5 9.Be2 Qf7 10.Qh3 (10.Qf7 Kf7 11.Nc3 c6=) 10...Ne7 (10...Nc4 11.Bc1+=) 11.g4 (11.c3 Ke8=) 11...Nac6 (11...Nc4 12.Bc1+=) 12.c3 (12.Nc3 Bc5+=) 12...a6 13.g5 b5 (13...Ke8 14.Rf1+=) 14.d4 (14.gf6 Qf6 15.Qh5 Bc5+=) 14...ed4 15.cd4 Bb4 16.Nbd2 Bd2 (16...d5 17.Bd3+=) 17.Kd2 (17.Nd2 d5+=) 17...d6 (17...d5 18.Bd3+=) 18.Rac1 (better is 18.d5!? Nd5 19.ed5 Qd5 20.Ke1+=) 18...Qa2+= 19.Rc2 Nb4 20.Rhc1 (20.gf6 gf6 (20...Nc2?! 21.fe7 Ke7 22.Kc2=) 21.Rhc1 Nc2 22.Rc2 d5–+) 20...Nc2 21.Rc2 Qf7 (21...Ng8 22.d5 Qa5 23.Kd1–+) 22.Rc7 (better is 22.gf6 gf6 23.d5–+) 22...d5?? (better is 22...Qb3!? 23.Bc1 fg5 24.Ng5 Qb4 25.Ke3 Qa5–/+) 23.Ba3 (23.gf6 Qf6 24.Ba3+/–) 23...de4+= 24.Be7 Kg8 25.gf6 ef3 26.Bf3 Qa2 27.Rc2 Qa5 28.Rc3 (28.Ke2 Kf7 29.Qh5 g6 30.Bd5 Ke8 31.fg6 Bg4 32.Kf2 Qd2 33.Rd2 Kd7 34.Qg4 Kc7 35.Qg3 Kc8 36.Rc2 Kd7 37.Qd6 Ke8 38.Qc6) 28...Qa2 29.Rc2 (29.Ke3 Bb7 30.Bb7+–). Van Esbroeck,Dirk – Poppe,G, Melsele, 1993.

    6.f5+= g6 7.Nc3+=.

    5.f4 f5

    6.Bg8= Rg8 7.Qh5 Ke7 8.ef5 ef4 9.Qh7 (9.Ne2) 9...d5 10.Ne2 Qe8 11.Rf1+/–.

    6.Bg8= Rg8 7.Qh5 Kf8 A) 8.Nf3 A1) 8...d6 9.fe5 (9.ef5 Qe8 10.Qh7 ef4 11.Kd1+=; 9.Ng5) 9...g6 10.Qh7 fe4 11.Nh4+/–; A2) 8...d5 9.a3 (9.ef5 Qe8 10.Qh7 ef4 11.Kd1=; 9.Ng5+/– Qe8 10.Qe8 Ke8 11.ed5=; 9.Ne5 Ne5 10.Be5 de4 11.a3=) 9...Bc5 10.Ng5 g6 11.Qh7+=; B) 8.Qf5 Ke7 9.fe5 (9.Qh7; 9.Qg5; 9.a3) 9...h6 10.Nc3 (10.Qh5) 10...Qe8 (10...d5 11.Nd5+/–) 11.Nf3+/– (11.Nd5+/–).

    6.Bg8= Rg8 7.Qh5 g6 8.Qh7 Kf8 (8...Ne7 9.ef5 (9.a3 Bc5 10.Be5 fe4 11.Nc3+=; 9.Bc3 Bc5 10.Be5 fe4 11.Nc3+=) 9...gf5 10.Qh5 Ng6 11.fe5+=) 9.fe5 (9.ef5 ef4 10.Ne2 Qg5 11.fg6+/–; 9.a3 Bd6 10.fe5 Be5 11.Be5+=) 9...d5 (9...Qg5 10.Nf3 Qe3 11.Kd1+/– (11.Kf1 Qe4 12.d3+=); 9...Qe7 10.Qe7 Ke7 11.ef5+=) 10.ed6 (10.ed5 Qd5 11.Nf3+/–) 10...Bd6 (10...Bd6 11.Nc3+= (11.Nf3); 10...cd6 11.ef5+/– (11.Nf3); 10...Qd6 11.c3+/– (11.Ne2)) 11.Nf3+/– (11.Nc3+=) 11...Bc5 (11...Qe7 12.Qh6 Ke8+–) 12.Nc3+– a6? (better is 12...Qe7!? 13.Qh6 Qg7 14.Qg7 Rg7+–) 13.0–0–0 (better is 13.Nd5 Be7 14.0–0+–) 13...Qe7 14.Qh6 (better is 14.Qh3 fe4 15.Qh6 Qg7 16.Qg7 Rg7 17.Ne4+–) 14...Rg7?? (better is 14...Qg7 15.Qg5 Qe7+–) 15.Nd5 fe4 16.Ne7 (16.Ne7 Ke8 17.Nc6+–) 1–0. Belov,PI – Tatarinov,YN, corr semi Nipsegorodskaya oblast RUS, 1993.

    5.a3 Ba5

    6.Ne2 Qe7 7.0–0 d6 8.d4 Bd7 9.Bg8 (9.d5 Nd8+=) 9...Rg8 10.d5 Nd8 11.c4 Bb6 12.Nbc3 f5 13.Na4 Ba5 14.Bc3 Bc3 15.Nac3 a6 16.f4 fe4 17.Ne4 Nf7 18.fe5 (18.Qb3 b6=) 18...Ne5 19.c5 (19.Qb3 b6+=) 19...0–0–0 (19...Ng4 20.Qd4 dc5 21.Nc5+=) 20.c6 (20.cd6!? cd6 21.Nd4=) 20...bc6+= 21.Qa4 Kb7 (21...cd5?? 22.Qa6 Kb8 23.Rab1 Bb5 24.Rb5) 22.Qa5 (22.Rab1 Ka7+=) 22...Nc4 23.Rab1 Nb6 24.N2c3 Ka7 25.Rfe1 Qh4 26.g3 Qh6 27.Na4 Rb8 (27...Nd5 28.Nec3 Rc8 29.Nd5 cd5 30.Rb6+–) 28.Nec5 (better is 28.Nb6!? cb6 29.Qa4–/+) 28...dc5–+ 29.Nc5 Bc8 30.Re6 Qg5 (30...Nd5?! 31.Rb8 Qe6 32.Rb7 Bb7 33.Ne6=) 31.Rc6 Qe3 (31...Qe3 32.Kh1 Qe5–+) 0–1. Durand,Jean Philippe – Billeter,Jean, corr France, 1992.

    6.Nf3 d6=+.

    6.f4 Qe7 7.f5 g6 8.Nc3 Qg7 (8...Qc5 9.Qe2+=) 9.Qg4 (9.fg6 Bc3 10.Bf7 Kd8 11.Bc3 hg6+=) 9...Nge7 (9...Nd4 10.Rc1+=) 10.Nge2 (10.Nf3 d6+=) 10...Qh6 11.0–0–0 (11.Ng3 Nd4 12.0–0–0 d6–/+) 11...gf5–/+ 12.ef5 Nf5?? (12...d5 13.Nd5 Bf5 14.Qh5 Qh5 15.Nf6 Kd8 16.Nh5+=) 13.Qf5 d5! 14.Qd3 (14.Bd5 Bf5) 14...dc4 15.Qc4 Bd7 16.Nd5 (16.g4 0–0–0–/+) 16...0–0–0 17.Bc3 Qf8 (17...Bc3 18.Nec3 Rhg8 19.Qe2–+) 18.Rhf1 f5 19.Bb2 Qh6 20.Qc5 (20.h3 Be6 21.Nef4 ef4 22.Qf4 Qf4 23.Nf4 Rhe8–+) 20...Be6 (20...Qh2 21.Ne7 Ne7 22.Be5+=) 21.Nb4 (21.Ne7 Ne7 22.Qa5 Nc6–+) 21...Bb6 (21...Bb4 22.ab4 Qh2 23.b5 Qg2 24.Nf4 ef4 25.Bh8 Rh8 26.bc6 Qc6 27.Qc6 bc6 28.Rf4–+) 22.Qb5 a6 (22...Nb4 23.ab4 Rd5 24.Qa4–+) 23.Qa4 (better is 23.Na6 Qh2 24.Nb4 Nb4 25.Qb4 Qg2 26.Ng1–+) 23...Nb4 24.Qb4 Qh2 25.Rde1 Rhe8 (25...Rd5 26.Qe7 Qh6 27.Nf4+=) 26.Rh1 Qg2 27.Be5 Bc4 (better is 27...Bd5 28.Qf4 Qe4 29.Qe4 Be4 (29...fe4?! 30.Bd4–+) 30.Bc7 Kc7 (worse is 30...Bc7 31.Rh7 Rd7 32.Rh6–+) 31.Rh7 Rd7 32.Rd7 Kd7–+) 28.Qc3?? (better is 28.Bc7!? Bc7 29.Qc4–/+) 28...Qd5 (28...Be2 29.Rh2 Qf3 30.Rhe2 Qc3 31.Bc3 Re2 32.Re2 Bc5–+) 29.Nf4 Qb5 30.d3 (30.Bf6 Re1 31.Re1 Bf2 32.Bd8 Be1–/+ (32...Kd8 33.Qf6 Kc8 34.Qf8 Kd7 35.Re7 Kc6 36.Qf6 Be6 37.Qe6 Kc5 38.Rc7 Qc6 39.Nd3 Kb6 40.Rc6 bc6 41.Nf2 h5 42.Qf5 h4 43.Ne4 h3 44.Qh3 Kc7 45.Qg3 Kc8 46.Qd3 Kb7 47.Nc5 Kb6 48.Na6 Kb7 49.Nb4 Kc7 50.Qg6 c5 51.Na6 Kd7 52.Nc5 Kc7 53.Qf7 Kc6 54.d4 Kb5 55.Qe6 Ka5 56.Qa6)) 30...Ba5 31.dc4 Bc3 Do you see the mate threat? 32.cb5 Be5 33.Nd3 Bd6 34.Re8 Ba3 35.Kd2 Re8 36.ba6 ba6 37.Rh7 Kb7 38.c4 a5 39.Kc3 (39.Rf7 Rf8 40.Rf8 Bf8–+) 39...a4 40.Rh2 (40.Rh5 Rf8–+) 40...Bf8 41.Ra2 Ra8 42.c5 (42.Nf4 Bg7 43.Kd3 Kc6–+) 42...a3 (42...Bg7 43.Kb4 Rd8 44.Nf2 Rd4 45.Ka5–+) 43.Kc4 f4 44.Kb5 c6 (44...f3 45.Ne5 Bc5 46.Kc5–/+) 45.Kb4 f3 46.Ne1 Re8 (46...f2 47.Rf2 a2 48.Rf7 Ka6 49.Nc2–+) 47.Nd3 Re4 48.Kb3 (48.Ka3 Bg7–+) 48...Rd4 (better is 48...Re3 49.Kc4 Rd3 50.Kd3 Bc5 51.Kc3–+) 49.Kc2 (49.Ne5–+) 49...Rg4 (better is 49...Rd3 50.Kd3 Bc5–+) 50.Ra3 f2 51.Nf2 (51.Rb3 Kc7 52.Nf2–/+) 51...Rg2–/+ (51...Bc5?! 52.Rb3 Rb4 53.Nd3 Rb3 54.Nc5 Kc7 55.Kb3=) 52.Ra5? (52.Rf3 Bc5 53.Kc3 Bf2 54.Rf8–+) 52...Rf2–+ 53.Kd3 Rf4 54.Kc3 Kc8 (54...Kc8 55.Kd3 Be7–+; 54...Bg7 55.Kd3–+) 0–1. Sayder,Hans Joachim – Steinberger,Hans Bert, corr, 1995.

    6.f4 ef4 7.Qg4 Qe7 8.Qf4–/+.

    6.Ne2 Nge7

    7.0–0 d5 8.ed5 Nd5 9.d4 Be6 10.Ba2 (10.Bb5 0–0 11.c4=) 10...Qd7 (better is 10...0–0!?–/+) 11.c4+= Nf4? (better is 11...Nb6!? 12.d5 0–0–0+=) 12.Nf4+– ef4 13.d5 0–0–0 (13...Bg4 A) 14.dc6? Qd1 (14...Bd1?? 15.cd7 Kd7 16.Rd1 Kc6 17.Nd2+–) 15.Rd1 Bd1–+; B) 14.Qa4 Nb4 15.Qa5+–) 14.Qa4 Bh3 15.Qb3?? (15.dc6 Qg4 16.cb7 Kb8 17.Qc6=) 15...Bg2= 16.Kg2 (16.dc6 Bc6 (16...Qc6?! 17.Rc1–/+) 17.h3 Qf5–+) 16...Qg4 17.Kh1 Nd4 18.Rg1 (18.Qd1 Nf3 19.Bc1 g5–/+) 18...Qg1+= 19.Kg1 Nb3 20.Bb3 Rhe8 21.Kg2 Re2 22.Bd4 Re4 23.Bc3 Bc3 24.Nc3 Re5 25.Bd1 h5 (25...Rde8 26.Kf3=) 26.h4 b6 (26...Rde8 27.Ba4 R8e7 28.Kf3=) 27.Bf3 Rh8 28.Nb5 a6 29.Nd4 (29.Na7 Kd7=) 29...g5 30.Kf1 g4 31.Be2 Kd7 (31...g3 32.Bf3+=) 32.Bd3= f3 33.a4 a5 34.Nc6 Ree8 35.Rc1 Kd6 36.Nd4 Re5 37.Nf5 Kc5 38.Rb1 c6 39.d6 Rd8 40.Kg1 ½–½. Bray,Jose Manuel – Santos,Manuel, corr Portugal, 1991.

    7.Nbc3 d6 8.0–0 Bg4 (8...f5 9.d3+=) 9.f3 Bh5 (9...Bb6 10.Kh1 Bd7 11.f4+=) 10.Kh1 Qd7 (10...Bb6 11.Rb1+=) 11.Qb1 (11.Rb1 Bb6+=) 11...Nd8 (11...Bb6 12.Qe1+=) 12.Qa2 (12.f4 Bf7 13.Qa2 Bc3 14.Nc3 Bc4 15.Qc4 Ne6+=) 12...Bf7 (12...c6 13.d4+=) 13.d4 (13.Bf7 Nf7 14.Qb3 Bc3 15.Bc3 Qc6+=) 13...Bc4 (13...0–0 14.Rad1–/+) 14.Qc4+= c6 15.Rad1 b5 (15...Nf7 16.Qd3+=) 16.Qd3 (16.Qb3 Ne6+=) 16...ed4 17.Nd4 Nb7 18.Nb3 Bb6 19.a4 a6 20.Ba3 Pawn d6, live or die! 20...Rd8 (20...Nc8 21.Bb2+=) 21.ab5 (21.Rfe1 0–0–/+) 21...ab5–/+ 22.Rd2 (22.Rfe1 Ng6–/+) 22...Ng6 23.f4 0–0 24.Rdd1 (24.Nd4 Na5 25.Re2 Nc4–+) 24...Rfe8 25.h3 (25.Bc1 Ra8–/+) 25...Qf7 26.Bb2 (26.Qf3 d5–/+) 26...Ra8 (26...d5 27.ed5 b4 28.Na2 Rd5 29.Qa6–/+) 27.Ra1–/+ Ra1 28.Na1 (28.Ba1 Qc4–/+) 28...Bc7 (28...Nc5 29.Qd6 b4 30.Ne2–+) 29.Nb3 (29.Qd4 Na5 30.Bc1 Nc4–+) 29...d5 (29...d5 30.ed5 Nf4–+) 0–1. Naeter,B – Bekemann,U, BdF, 1996.

    7.Nbc3 f5 8.Ng3 fe4 9.Nd5–/+.

    6.f4 d6

    7.Ne2 Qe7 8.0–0 Bb6 9.Kh1 Bd7 10.d4 0–0–0 11.Nd2 Nh6 12.Bd5 Na5 13.a4 f5! 14.Nc4 ed 15.Nd4 fe–+.

    7.f5 Nge7 (--> 1.b4 e5 2.Bb2 f6 3.e4 Bb4 4.Bc4 Nc6 5.f4 d6 6.f5 Nge7 7.a3 Ba5).

    7.f5 g6 8.Nc3–/+.

    7.f5 Nh6 8.Qh5= Kf8 9.Ne2 Qe8 10.Qf3 Bb6 11.h4 (11.Nbc3 Qd7=) 11...Ne7 (11...Na5 12.Ba2+=) 12.g4 (12.Nbc3 a6+=) 12...Qc6 Black begins to deal mighty blows 13.Bb3 Ng4 14.Qg4 Bf5! 15.Qg3 (15.Qf5 Nf5) 15...Be4–/+ 16.Rh2 (16.Rf1 Bc2 17.Bc2 Qc2–/+) 16...Bc2 17.Bc2 Qc2 18.Bc3 (18.Bc1 d5–+) 18...Qg6 (18...d5 19.d3–+) 19.Qh3–/+ Qf5 20.Qg2 (20.Qg3 d5–/+) 20...d5 21.d4 ed4 22.Bd4?? (better is 22.Nd4 Qe5 23.Ne2–+) 22...Bd4–+ (22...Bd4 23.Nbc3 Bc3 24.Nc3 Qe5 25.Kd2 Nf5–+) 0–1. Myrberg,Johnny (1700) – Hoeglund,Leif (1970), Kristianstad SWE, 1993.

    7.Qh5 g6 8.Qh4 ef4 9.Bg8 Rg8 10.Bf6 Qd7+=.

    6.Bg8 Rg8

    7.Qh5 Ke7 8.Qh7 d5 9.Nc3 de4 10.Qe4 Nd4 11.Nd5 Kf7 12.h4?? (better is 12.Bd4 ed4 13.Ne2= (13.Qd4? c6–+)) 12...c6 (better is 12...Bf5 13.Qf5 Bd2 (13...Qd5?! 14.Bd4 g6 15.Qf3 Qd4 16.c3=) 14.Kd2 Nf5–+) 13.Ne3 Re8 (better is 13...Nb3! 14.cb3 Qd2 15.Kf1 Qb2–+) 14.h5= Bd2 (better is 14...Kg8 15.h6 f5=) 15.Kf1?? (better is 15.Kd2 Nb3 16.Ke2 Na1 17.Qg6 Kg8 18.h6+/–) 15...Be3–+ 16.Qg6? (16.Qe3 Be6 17.Qd2–+) 16...Ke6?? (better is 16...Kf8 17.fe3 Bf5–+) 17.fe3+= Nc2?? (better is 17...Nf5 18.Nf3 Ne3 19.Kf2 Re7=) 18.Qc2+/– Qd5 19.Rd1 Qb5 20.Kf2 Re7? (20...Rh8 21.a4 Qb4 22.Be5+–) 21.h6 (21.a4 Qb4 22.Be5 Rd7+– (22...Ke5?? 23.Nf3 Ke6 24.Qa2 Kf5 25.Rd4 Qd4 26.Nd4 Kg5 27.Qg8+–)) 21...Bd7?! (21...gh6 22.Be5! Rg7 23.Rd6 Ke7 24.Bf6 Kd6 25.Bg7 Be6+–) 22.hg7 (better is 22.Nf3 Kf7 23.Be5+–) 22...Rg7+/– 23.a4 Qb4 24.Nf3 Rag8 25.Rdg1 (25.Rh2 c5 26.Qd3 Ba4 27.Qd5 Ke7 28.Be5 Rg2 29.Rg2 Rg2 30.Kf1 Qb5 (30...fe5 31.Qd6 Kf7 32.Ne5 Kg7 33.Qe7 Kh6 34.Rd6 Kh5 35.Qh7 Kg5 36.Qg6 Kh4 37.Nf3 Kh3 38.Qg2) 31.Rd3 fe5 32.Kg2 Qb6 33.Qe5 Qe6 34.Qg7 Qf7 35.Qg5 Qf6 36.Qc5 Ke8 37.Qc8 Kf7+–) 25...Ke7 (25...c5 26.a5=) 26.Rh4+= Qd6 27.Qc3 Kd8 (27...c5 28.Qb3=) 28.Ba3 Qe6 29.Rb4 Kc8 (29...b6 30.a5 c5 31.Rh4+=) 30.Qb2 Be8 31.Rh4 Qf5 32.Qb4 (32.e4 Qd7+/–) 32...Bd7 (32...Bh5 33.Qe4 Qe4 34.Re4+=) 33.Qe4 (33.e4 Qg6+/–) 33...Qe6 34.Qc4 Qf5 (34...Qc4!? 35.Rc4 b6+=) 35.e4+/– Qg6 ½–½. nextdoor (1730) – paolo999123 (1675), gameknot.com, 2014.

    7.Qh5 Kf8 8.Qh7 d5 9.Ne2 de4 10.Qe4 Be6 11.Nbc3 Qd7 12.0–0–0 (12.f4 Ke8=) 12...Qe7 (12...Ke8 13.f4+=) 13.g4 (13.Nd5!? Qc5 14.Ndf4=) 13...Rd8 14.Rhg1 Bb6 15.Rg2 Bc5 Exerts pressure on the isolated pawn 16.a4 Ba3 (16...Ke8!?–/+) 17.f4+= Bb2 18.Kb2 Na5 (18...Rh8!?=) 19.d3+= c6 20.fe5 b5 (20...Ke8!?+/–) 21.ef6 gf6 22.Nf4 Bd5 23.Qe7 Ke7 24.Nfd5 cd5 25.Re1 Kf7 26.Nb5 Rb8 27.Kc3 (27.Kc3 Nc6 28.Nd6 Kf8 29.h4+–) 1–0. Diener,Rudolf – Koerner, corr SOK–87–08, 1988.

    5.a3 Bc5

    6.c3 Qe7 7.Ne2 (7.Bd5 f5 8.ef5 Nf6–/+) 7...Nh6 (better is 7...Bf2!? 8.Kf2 Qc5 9.d4 Qc4–+) 8.0–0 Nf7 9.d4 0–0?? (9...Bb6 10.Nd2+=) 10.d5?? (better is 10.dc5 Qc5 11.Qd3+–) 10...Ncd8 11.h4? (better is 11.Ng3!?–/+) 11...d6 (11...Nd6 12.Nd2 f5 13.Bb3–+) 12.Nd2 f5 13.g3 f4! 14.Nf4?? (14.gf4 Qh4 Deflection) 14...ef4 15.Qf3 (15.Kh2 fg3 16.fg3 Qd7–+) 15...Ne5 16.Qg2 Bb6 (better is 16...Nc4!? 17.Nc4 f3 18.Qh2 Qe4 19.Ne3–+) 17.a4 (17.Rae1 f3 18.Qh1 Bd7–+) 17...f3 18.Qh1 Nc4 19.Nc4 Qe4 (19...Qe4 20.Nb6 ab6–+) 0–1. Breitenstein,Otto – Brinkmann,Wilhelm, BdF, 1985.

    6.Nc3 a6 7.f4 (7.Bg8!? Rg8 8.Qh5 Ke7 9.Nd5 Kd6 10.Qh7=) 7...d6–/+ (7...ef4? 8.Qh5 g6 9.Qc5+–) 8.f5 (8.Bg8 Rg8 9.Qh5 Kd7+=) 8...Nh6 (8...g6!?–/+) 9.Qh5+= Kf8 10.0–0–0 (10.Nf3 b5 11.Bd5 Bb7+=) 10...Bd7 11.Nf3 Be8 12.Qh3 Bf7 (12...b5 13.Bd5–/+) 13.Bf7+= Nf7 14.Ne2 (14.Na4 Ba7+=) 14...Qd7 (14...Kg8 15.Qg3–/+) 15.g4 (15.d4 ed4 16.Ned4 Nd4 17.Nd4 Bd4 18.Rd4 Re8–/+) 15...b5 16.c3 Na5 (16...Re8 17.d3–/+) 17.d3 (17.d4 Bb6+=) 17...Qe7 18.Nd2 (18.Rde1 Kg8–/+) 18...d5 19.ed5 Ba3 20.Qg2 (20.d4 Rd8–/+) 20...Rb8 Black intends b4 21.Nb1 (21.d4 Bb2 22.Kb2 Nc4 23.Nc4 bc4 24.Kc2 Qa3–+) 21...Nb3 (21...Bb2!? 22.Kb2 b4 23.c4–+) 22.Kc2–/+ b4 23.c4 (better is 23.Ba3 ba3 24.Nd2–/+) 23...Nd2?? (better is 23...Bb2 24.Kb3 Ba1–+) 24.Rd2 (24.Nd2 b3 25.Kb1 a5+/–) 24...Bb2 25.Kb2 a5 26.Kc1 a4 27.Qf2 (27.Ra2 Qd7+/–) 27...b3 (27...Nh6 28.Ra2+/–) 28.Qa7+/– Qb4 (28...Rb4 29.Rb2+/–) 29.Nbc3 (29.Nec3 h5+/–) 29...Qc3?? (better is 29...h5+/–) 30.Nc3+– (30.Nc3 Rd8 31.Na4+–) 1–0. Andersson,Lars H – Onderdelinden, corr ICCF EU–H–1194, 1995.

    6.Nc3 d6 A) 7.Na4+= Bb6 8.Ne2 (8.Rb1 f5 9.Nb6 ab6 10.Bg8 Rg8 11.Qh5+=; 8.Bg8 Rg8 9.Qh5 g6 10.Qh7 Be6 11.Nf3+=; 8.Nf3 Ba5 9.Nc3 Nge7 10.0–0 Bc3 11.Bc3–/+; 8.Nb6 ab6 9.Qh5 g6 10.Qf3 Qe7 11.Ne2+=; 8.Qf3 Nge7 9.Nb6 ab6 10.Ne2 Qd7 11.0–0+=) 8...Na5 9.Ba2 Bg4 10.Nb6 ab6 11.f3+=; B) 7.Bg8 Rg8 8.Qh5 g6 9.Qh7 Be6 10.Nf3 f5 11.h4+=.

    6.Nc3 Nh6 7.Qh5 Kf8 (7...Ke7 8.Nf3 (8.Nd5 Kf8 9.Nh3 d6 10.0–0 Bg4 11.Qh4+=; 8.Na4 d6 9.Nc5 dc5 10.Rb1 Nd4 11.Qd1+=; 8.Nge2 d6 9.Nd5 Kf8 10.Ng3 Bg4 11.Qh4+=; 8.Rb1 d6 9.Nd5 Kf8 10.Nf3 Bg4 11.Qh4+=) 8...d6 9.h3 Re8 10.Na4 Nd4 11.Nd4=) 8.f4 (8.Nge2 d6+= 9.h3 Qe8 10.Qf3 Ke7 11.Nd5+=; 8.Na4 Be7 9.Ne2 d6 10.h3 Na5 11.Ba2+=; 8.Nf3 d6 9.h3 Qe8 10.Qh4 Qg6 11.0–0+=) 8...Nd4 (8...d6 9.f5 Nd4 10.Rc1 b5 11.Bb3–/+) 9.h3? (better is 9.Rc1 d6 10.Na4+= Bg4 11.Qh4+=) 9...Nc2–+ 10.Kd1 Na1 11.fe5 d6 12.e6 (12.ef6 Qf6 13.Ba1 Be6–+ (13...Ba3?! 14.Nf3 Be6 15.Be6 Qe6 16.Rf1–+)) 12...c6 13.Nge2 a5 (13...Qe7 14.Nf4–+) 14.Rf1 Qe7 15.Nd5 (15.Na4 Be6 16.Be6 Qe6 17.Nc5 dc5 18.Ba1–+) 15...cd5 16.Rf6 Kg8 (16...gf6 17.Qh6 Ke8 18.Bb5 Kd8 19.Bf6 Be6 20.Be7 Ke7 21.Qg7 Bf7 22.e5+/–) 17.Bd5 gf6 (17...Ba3 18.Ba1 gf6 19.Qh6 Be6 20.Bf6 Qf6 21.Be6 Qf7+–) 18.Qh6+/– Be6 19.Bf6 Qf6 20.Be6 (20.Qf6?! Bd5 21.Qg5 Kf8 22.Qf6 Kg8 23.Qg5 Kf8 24.Qf6 Kg8=) 20...Qe6 21.Qe6 Kg7 22.Qe7 (22.Qe7 Kg8 23.Ng3+–) 1–0. Charnley,Bernard – Burlant,Richard, IECC, 2000.

    6.Nf3 a6 7.d4 ed4 8.c3 dc3–/+ 9.Nc3 Nge7 10.0–0 d6 11.Nh4 Ne5–+ 12.Qh5 g6 13.Qh6?? Nc4 14.Nd5 Nd5 15.ed5 Kf7 16.Bc3 Na3 17.Rae1 Nc4 18.Re4 Ne5 19.h3 g5 20.Nf3 Bf5 21.Re5 de5 22.Re1 Bg6 23.Be5 Bf8 (23...Bf8 24.Bc7 Bh6 25.Bd8 Rhd8–+) 0–1. maaac (2370) – huimre (2695), net–chess.com, 2006.

    6.Nf3 Rb8 7.d4 ed4 8.Nd4 g6 (8...Qe7!? 9.0–0 Qd6=) 9.Nb3 Bb6 10.a4 a6 11.0–0 Ne5 12.Na3 Qe7 13.Qd2 Ba7 (13...Kf8 14.a5 Ba7 15.Nd4+=) 14.Bd5 (14.Nd4 Nc4 15.Nc4 d6+=) 14...d6 (14...c6 15.Bc4+/–) 15.Bd4 Bd4 16.Nd4 c6 17.Bb3 c5 18.Ne2 Be6 19.Be6 Qe6 20.Nf4 Qd7 21.Nd5 Kf8 22.f4 Nc6 23.Nc4 Kg7 24.Ndb6 Qc7 25.Rad1 (25.a5 Nd4+/–) 25...Rd8 (25...Nge7 26.a5+/–) 26.Nd5 Qc8 (26...Qf7!?+=) 27.f5+– b5 28.ab5 ab5 29.Na3 Nd4 (29...Nge7 30.Nf4 Qa6 31.Ne6 Kf7 32.Qh6+–) 30.c3 b4 31.cd4 (31.cb4?! gf5 32.ef5 Qa8+/–) 31...ba3 32.Ra1 Re8? (32...Qb7 33.Nf4 Re8 34.dc5 Re4 35.Ne6 Re6 36.fe6 dc5 37.Ra3 Ne7+–) 33.Ra3 Qb8 (33...Qd7 34.Qa2 Qf7 35.fg6 hg6 36.Ra7+–) 34.Rfa1 Re7 (34...Nh6 35.Qf2 g5 36.Ra7 Nf7+–) 35.Ra8 Qb7 36.Qc3 (36.Ne7 Ne7 37.R8a7 Qe4 38.dc5 dc5+–) 36...Rd7 (36...Rf7 37.Nf4 Re7 38.Ne6 Re6 39.fe6+–) 37.Nf4 Qe4 (37...Re7 38.Ne6 Re6 39.fe6 Ne7+–) 38.Ne6 Kf7 1–0. chuckhar (2290) – blake507 (2000), gameknot.com, 2014.

    6.Nf3 d6 7.d4 ed4 8.Nd4+=.

    6.Nf3 Qe7 7.0–0 d6 8.Nc3 Bd4 (8...Bg4!?+=) 9.Nd5= Qd8 10.Nd4 Nd4 11.f4 (11.Nf4 Qe7=) 11...c6 12.Ne3 ef4 (12...Be6 13.Bd4 ed4 14.Be6 de3 15.Bg8 Rg8 16.Qh5 Ke7 17.d4+=) 13.Rf4 (13.Bd4 fe3 14.Bg8 Rg8 15.Qh5 Kf8 16.Be3 Rh8=) 13...Ne6= 14.Rf2 Ng5 (14...Ne7 15.Qh5 Ng6 16.Nf5=) 15.Qh5+= g6 (15...Kd7!?+=) 16.Qh4+/– h6 (16...Be6 17.Be6 Ne6 18.Rf6 (18.Bf6?! Nf6 19.Rf6 Qd7+–) 18...Nf6 19.Bf6+–) 17.Bg8+– Rg8 18.Bf6 (18.Rf6?! Nh7 19.Rf4 Qh4 20.Rh4 h5+=) 18...Qd7 19.Raf1 Qc7 20.Bg5 hg5 21.Qg5 Qe7 (21...Be6 22.Nd5! cd5 23.ed5+–) 22.Qe7 Ke7 23.Rf7 Kd8 24.R1f6 Rb8 25.Rd6 Ke8 26.Rdf6 Bd7 (26...Be6 27.Rh7 (27.Re6?! Kf7 28.Re5 Rge8+=) 27...Ba2 28.Ng4+–) 27.Nc4 b5 28.Ne5 Kd8 (28...Rb7 29.Rh7 Bc8 30.Rc6 Kd8 31.Nf7 Rf7 32.Rf7 a6+–) 29.Rd7 (29.Rd7 Ke8 30.Re6 Kf8 31.Rf7) 1–0. DEFFM – GuestHQQZ, freechess.org, 2018.

    6.Nf3 Nh6 7.Nh4 Nf7 8.Bf7 Kf7 9.0–0 Ne7 10.Nc3 d6 11.Na4 Bb6 12.Nb6 ab6 13.f4 Nc6 14.fe5 de5 15.d3 h5 16.c3 Bg4 17.Qc2 Kg8 18.h3 Be6 19.Rad1 Ne7 20.Nf5 Nf5 21.ef5 Bf7 22.d4 ed4 23.Rd4 Qe7 Attacks the isolani on a3 24.Re4 Qc5 25.Kh1 Kh7 26.Rh4 Rhd8 27.c4 (27.Qe2!?–/+) 27...b5–+ 28.Rff4 bc4 29.Rc4 Bc4 30.Rc4 Rd1! 31.Qd1 Qc4 32.Qh5 Kg8 33.Qg6?? (33.Qd1 Qe4–+) 33...Qf1 (33...Qd3 34.Bf6 Qd1 35.Kh2 Qd6 36.Kg1 Qf6 37.Qf6 gf6–+) 34.Kh2 Qf4 35.Kh1?? (35.Qg3 Qg3 36.Kg3 Rd8–+) 35...Rd8 (better is 35...Qd2 36.Bf6 Qd1 37.Kh2 Qd6 38.Kg1 Qf6 39.Qg3–+) 36.Qg4 Qg4 37.hg4 Rd2 38.Bc3 Rc2 39.Bb4 c5 40.Ba5 Ra2 41.Kh2 Ra3 42.Bb6 (42.Bd2 b5 43.g5 Rd3–+) 42...c4 43.g3 c3 44.Be3 c2 45.Bf4 Ra1 46.g5 c1Q (46...fg5!? 47.Bd2 b5 48.Bg5–+) 47.Bc1 Rc1 48.g6 b5 49.Kh3 b4 0–1. man_about_town (1725) – nextdoor, gameknot.com, 2014.

    6.Qh5 g6–/+ 7.Qf3 d6 8.Ne2 Bd7 9.0–0 Qe7 (9...f5!?–/+) 10.Nbc3= 0–0–0 11.Nd5 Qf8 12.c3 f5 (12...Na5 13.Ba2+=) 13.d4 ed4 (13...Bb6!?=) 14.cd4+/– Bb6 15.Nb6 cb6 (15...ab6 16.e5 Na5 17.Ba2+/–) 16.d5 (better is 16.e5!?+–) 16...Ne5+= 17.Qc3 (17.Be5 de5 18.Rac1 Nf6+=) 17...Kb8 (17...fe4!? 18.Bd3 Kb8 19.Be4 Nf6=) 18.f4+= Nc4 19.Qc4 Nf6 20.e5 de5 (20...Rc8!? 21.Qb3 de5 22.Be5 Ka8+=) 21.fe5 Rc8 (21...Ng4 22.e6 Qd6 23.Qf4 Qf4 24.Nf4+– (24.Rf4?! Rhe8+=)) 22.Qd3 (22.Qd4 Ng4 23.e6 Qd6+–) 22...Ng4 (better is 22...Qc5!? 23.Bd4 Bb5 24.Bc5 Bd3 25.Bd6 Ka8 26.ef6 Be2+/–) 23.e6+– Qc5 24.Bd4 Qd5? (24...Qc7 25.Nf4 Rhd8 26.ed7 Rd7+–) 25.Qg3 (25.Qg3 Ka8 26.ed7 (26.Bh8?! Qe6 27.Nf4 Qe3 28.Qe3 Ne3+–) 26...Qd7 27.Bh8 Rh8 28.h3+–) 1–0. GuestRTFM – GuestNDLD, freechess.org, 2018.

    6.Nc3 Nge7

    7.Na4 Na5 8.Ba2 (8.Bb5 a6 9.Bd3 Ba7 10.Qh5 Ng6 11.f4–/+) 8...Bd6 9.Qh5 g6 10.Qh6 b5 11.Nc3=.

    7.Na4 Bd4 8.c3 Bb6 9.Nb6 ab6 10.d4 d6 11.Nf3+=.

    7.Nge2 d6 8.0–0 Bg4 9.Na4 Qd7 10.Nc5 dc5 11.d3 Be6 12.Be6 Qe6 13.f4 0–0–0 14.Qe1 c4 15.fe5 fe5 (15...cd3?! 16.Nf4 Qd7 17.ef6=) 16.Rd1 Rhf8 17.Rf8 Rf8 18.Bc3 a6 19.d4 ed4 20.Nd4 Nd4 21.Rd4 Nc6 22.Rd1 Rf4 23.e5 g5 24.Qe2 g4 25.Qd2 Rf8 26.Re1 h5 (26...g3 27.h3–/+) 27.Re4 (27.Qg5 Rg8 28.Qh5 Ne7+=) 27...Ne7 28.Bb4 Rd8 29.Qg5 Nc6 30.Be1 Qd5 31.Qe3 Qd1 32.c3 b5 33.e6 Kb7 34.Qc5 Rd5 35.Qe3 Ne7 36.Rf4 Qd3 37.Qe4 Qe4 38.Re4 Rd1 39.Kf2 Kc8 (39...Ra1 40.Ke2 Ra3 41.Bh4–+) 40.Rf4 (40.Ke2 Rd3+=) 40...Rd5 (40...Rd6 41.Rf6–/+) 41.Rf8 Kb7 42.Rf7 Nc8 43.Kf1 Nd6 44.e7 Kc8 45.Bh4 Kd7 46.Rf8 Ne8 47.Rh8 Rd1 48.Ke2 Ra1 49.Rh5 Ra3 50.Rd5 Nd6 51.Re5 Rc3 (51...Rc3 52.e8R Ne8 53.Re7 Kc6 54.Re8 Rc2 55.Kd1 Rg2–+) 0–1. Benassi,Aspasio – Bendig,Frank, TKM/Final, 2003.

    7.Nf3 Na5 8.Ba2 a6 9.d4 ed4 10.Nd4 Bd4 11.Qd4=.

    7.Nf3 a6 8.0–0 (8.Rb1 d6 9.Na4 b5 10.Nc5 bc4 11.Na4–/+; 8.Bb3 d6 9.Rb1 Bg4 10.h3 Bh5 11.Na4–/+; 8.a4 d6 9.Rb1 Bg4 10.h3 Bh5 11.g4–/+; 8.d3 b5 9.Bb3 d6 10.0–0 Bg4 11.Nd5–/+) 8...b5 9.Bb3 d6 10.a4 b4 11.Nd5+=.

    7.Qh5 g6 8.Qh4 h5 9.Na4 Bd4 10.c3 g5 11.Qg3+=.

    7.Qh5 Ng6 8.Nge2 a6 9.0–0+=.

    7.Qh5 Ng6 8.Nge2 Kf8 9.f4 Qe8 10.Nd5 Bb6 11.f5+= Nge7 12.Nf6+/– Threatening mate... how? 12...Qh5 13.Nh5 d6 14.f6 Do you see the mate threat? 14...gf6 15.Nf6 Kg7 16.Rf1 h5 (16...Ng6 17.Nd5 Rf8 18.Rf8 Nf8 19.Nef4+=) 17.Nd5 (17.h3!?+/–) 17...Nd5= 18.Bd5 Rf8 19.Rf8 Kf8 20.0–0–0 (20.Rb1 Ne7 21.Bb3 Ng6=) 20...Ke7 21.Rf1 Be6 22.h4 (22.Ng3 Rg8=) 22...Rg8+= 23.g3 Rg6 (23...Rg4 24.d3+=) 24.Be6= Ke6 25.Rf5 Rf6 (better is 25...Rh6!?=) 26.Nf4!+/– Kf7 (26...ef4 27.Rf6) 27.Rf6 Kf6 28.Nd5 (28.Kd1 Kg7+=) 28...Ke6 29.Nb6 ab6 30.Kd1 Ne7 (30...b5 31.Ke2=) 31.d3 (31.d3 b5 32.Ke2=). Andersson,Lars H – Schaedlich,M, corr ICCF EU–H–1014, 1990.

    7.Qh5 Ng6 8.Nge2 Kf8 9.f4 Qe8 10.Nd5 Bb6 11.f5+= Nf4 12.Nef4 ef4 13.Nf6 Qh5 14.Nh5+/–.

    7.Qh5 Ng6 8.Nge2 Kf8 9.f4 Qe8 10.Nd5 Qd8!?=.

    7.Qh5 Ng6 8.Nf3 a6=.

    7.Na4 Bd6

    8.Rb1 a6 9.Nc3 b5 10.Bb3 Nd4 11.Ba2–/+.

    8.Nc3 a6 9.Nf3 b5 10.Bb3 Bc5 11.0–0+=.

    8.Qf3 a6 9.Qg3 Ng6 10.Bd5 Nce7 11.Bb3–/+.

    8.Nf3 a6 9.Bb3 b5 10.Nc3 Bc5 11.0–0+=.

    8.Qh5 g6 9.Qh4+=.

    8.Qh5 g6 9.Qh6 a6 10.Bb3 b5 11.Qg7+=.

    8.Qh5 Ng6 9.Nf3 a6 (9...Rb8 10.Nh4 Nce7=) 10.Nh4= Nce7 11.Nc3 (11.Nf5 Kf8 12.Bb3 b5 13.Nd6 cd6=) 11...c6 (11...b5!? 12.Bb3 Bb7=) 12.Nf5+= Bc5 13.Ng7 (13.Ng7 Kf8 14.Qh6+/–) 1–0. Kucharkowski,Jens – Cane,Luisito, CiF, 2005.

    6.Bg8 Rg8

    7.Qh5 Ke7 8.Qh7 d5+=.

    7.Qh5 Ke7 8.Qh7 Kf7 9.Qh5 g6 10.Qh7 Rg7=+ 11.Qh4 d5 12.Nf3 de4 13.Qe4 Be6 14.Nc3 Nd4 15.Nd4 ed4 16.Ne2 Bd5 17.Qg4= f5 18.Qg3 Qe7 19.Kd1= Bd6 20.Qd3 Re8 21.Bd4 Rh7 22.f3 Qe6 23.Qe3 Rh2 24.Rh2= Bh2 25.Qf2 Be5 26.Be5= Qe5 27.Nc3 Rh8 28.Kc1 Bc6 29.Kb2 Rh2 30.d4 Qd6 31.Re1 b5 32.Qe2 a6 33.d5 Bd7 34.Na2 Qf6 35.Kb1 c6 36.dc6 Bc6 37.Nb4 Bd7 38.Qd2 Be6 39.Na6 Qh4 40.Nc7 Rg2? 41.Qd1+– Ba2 42.Kb2 Qf6 43.Ka2 Qc6 44.Ne6 Qc2 45.Qc2 Rc2 46.Kb3 Rd2 47.Re3 Rd1 48.Nc7 g5 49.Nb5 Kg6 50.a4 g4 51.fg4 fg4 52.a5 Ra1 53.Kb4 Kf5 54.Nd4 Kf4 55.Ra3 Rb1 56.Kc5 Ke4 57.Nc6 Rc1 58.Kd6 Rd1 59.Kc7 g3 60.Rg3 Ra1 61.Rg8 Ke3 62.Re8 Kf3 63.Ra8 Rg1 64.a6 Rg7 65.Kb6 Rg2 66.a7 Rb2 67.Ka6 Ra2 68.Na5 Ke3 69.Re8 Kf2 70.a8Q Rd2 71.Rf8 Kg1 72.Qa7 Kh2 73.Qh7 Kg1 74.Qg7 Rg2 75.Qd4 Kh2 76.Qh4 Kg1 77.Qe1 Kh2 78.Rh8# 1–0. Sopermi (2050) – ysidoro (2035), ajedrez21.com, 2001.

    7.Qh5 g6 8.Qh7+= Ne7 9.Nc3 c6 10.Qh4 d5 11.ed5 Nd5 12.Nge2 Be7 13.0–0 Bf5 14.d3 g5 15.Qh5 Bg6 16.Qf3 Rh8 17.Ng3 Qd7 18.Nd5 cd5 19.Rfe1 0–0–0 20.h3 (20.Bc3 g4 21.Qd1 Rh4–/+) 20...Kb8 0–1. Pischner,Rainer (2355) – Krebs,Juergen (2355), BdF T, 2004.

    7.Qh5 Kf8

    8.Qh7 Nd4 9.Bd4+= Bd4 10.c3 Bb6 11.Nf3 d5 12.ed5 Qd5 13.0–0 (13.d4 ed4 14.0–0 Bf5+=) 13...Bg4 14.Nh4 Be2 (14...Ke7 15.Nf5 Kd8 16.Ne3 (16.Ng7? Qf7–+) 16...Be3 17.de3+=) 15.Re1= Bd3 16.Qh5 g5 (better is 16...Ke7+=) 17.Qf3? (better is 17.Nf3=) 17...Rd8?? (better is 17...Qd8–+) 18.Qf6+– Qf7 19.Qd8 Kg7 Do you see the mate threat? 20.Qg5 Kf8 (20...Kh7 21.Qe5 Qf2 22.Kh1 Qh4 23.Qe7 Qe7 24.Re7 Kg6 25.Re6 Kf5 26.Re1+–) 21.Qe5 (better is 21.Qh6 Rg7 22.Kh1+– (22.Re5?? Qf2 23.Kh1 Qg1)) 21...Qf2 22.Kh1 Threatening mate... how? 22...Qh4 23.a4 Bf2 24.Na3?? (better is 24.Qe8!? Kg7 25.Qe7 Kh8 26.Qh4 Bh4 27.Re3+–) 24...Be1 25.Re1 Qg5 The mate threat is Qxg2 26.Qe8 Kg7 27.Qe7 Qe7 (better is 27...Kh6 28.Qe3 Qe3 29.de3 Rg4+–) 28.Re7 (28.Re7 Kf6 29.Rc7+–) 1–0. Tejler,Anders – Seack,Ingo, corr SOK–88–20, 1988.

    8.Qh7 d5 9.ed5= Qd5 10.Nf3 Nd4 (better is 10...Ke8!?+=) 11.Bd4+= ed4 12.0–0 (12.Qg6 Bf5 13.Qg3 Bd6–+ (13...Bc2?! 14.d3–/+)) 12...Bf5 13.Qh5 Be4 14.Qd5 Bd5 15.Re1 Bf3 16.gf3 Rh8 17.Kg2 Rd8 18.d3 Rd5 (18...Re8 19.Re8 Ke8 20.c3–/+) 19.Nd2 Rg5 20.Kh1 Bd6 Threatening mate... how? 21.f4 Rg4 (21...Rgh5 22.Nf3–+) 22.Rg1 (22.Ne4!?–/+) 22...Rf4 23.Rg2 Rfh4 24.Nf1 (24.Nf3 Rf4 25.Nd2 g6–+) 24...Kf7 (24...g5 25.Rb1 b6 26.Rb3–+) 25.Kg1 (25.Rb1 b6 (25...Ba3?! 26.Rb7 a5 27.Rc7 Be7 28.c4–/+) 26.Rb3 Re8–+) 25...g6 26.Rb1 b6 27.Ng3 (27.Rb3 c5–+) 27...c5 (27...Ba3!? 28.Ra1 Bd6 29.Ra7–+) 28.Re1 R4h6 29.Rb1 (29.Re2 c4–+) 29...f5 (29...c4 30.a4–+) 30.Nf1 (30.Re1 c4–+) 30...Re8 31.Ng3 Kf6 32.Kf1 g5 (32...c4 33.Ne2 Rh4 34.a4–+) 33.Kg1 (33.Re1 Re1 34.Ke1 c4–+) 33...Rh7 34.Kh1 (34.Kf1 Rhe7–+) 34...Bc7 (34...c4 35.a4–+) 35.Ra1 (35.Kg1 g4–+) 35...b5 36.Rb1 a6 (36...a6 37.Kg1 g4–+) 0–1. Rossbach,Werner – Froemmel,Andreas, corr SOK–89–38, 1989.

    8.Qh7 Ke7!?+=.

    5.c3 Ba5

    6.a3 d6 7.Nf3 Bb6 8.0–0 f5 9.ef5 Bf5–/+.

    6.a3 Nge7 7.Qf3 d6 8.Ne2 Rb8 9.0–0 b5–/+.

    6.Ba3 d6 7.Nf3 f5 8.ef5 e4 9.Nd4 Nd4=+.

    6.Ba3 Nge7 7.Qh5 g6 8.Qh6 d6 9.Qg7 Rg8=+.

    6.Na3 d6 7.Nf3 Bb6 8.d4 f5 9.ef5 Bf5=+.

    6.Na3 Nge7 7.Qf3 Bb6 8.Ne2 Na5 9.d4 ed4–/+.

    6.a4 d6 7.Nf3 f5 8.Qb3 Nh6 9.Bd5 Ne7–/+.

    6.a4 Nge7 7.Nf3 d5 8.ed5 Nd5 9.Qb3 Nf4–/+.

    6.Qa4 a6 7.Qb3 Nh6 8.Nf3 Bb6 9.d4 Na5–/+.

    6.Qa4 Nh6 7.Nf3 Bb6 8.d4 f5 9.Bc1 Qf6=+.

    6.Qb3 Nge7 7.Bf7 Kf8 8.a3 f5 9.ef5 Bb6–/+.

    6.Qb3 Nh6 7.Qd1 Nf7 8.Qh5 g6 9.Qe2 d6–/+.

    6.Bb3 d6 7.Nf3 f5 8.d3 fe4 9.de4 Qf6–/+.

    6.Bb3 Nge7 7.Qh5 g6 8.Qh6 d5 9.Qg7 Rf8–/+.

    6.Bc1 Bb6 7.Bg8 Rg8 8.Qh5 Ke7 9.Qh7 d5=+.

    6.Bc1 Nge7 7.Qh5 g6 8.Qf3 f5 9.d3 b5–/+.

    6.Qc2 Bb6 7.Nf3 Nge7 8.d4 ed4 9.cd4 d5–/+.

    6.Qc2 Nge7 7.Nf3 d5 8.ed5 Nd5 9.0–0 Nf4–/+.

    6.d3 d6 7.Nf3 Bb6 8.0–0 Na5 9.Na3 f5–/+.

    6.d3 Nge7 7.Qh5 g6 8.Qf3 f5 9.Nd2 b5–/+.

    6.Qe2 d6 7.Nf3 Bb6 8.d4 Bg4 9.d5 Na5–/+.

    6.Qe2 Nge7 7.Qh5 g6 8.Qf3 f5 9.g4 b5–/+.

    6.Qf3 d6 7.Ne2 Nge7 8.0–0 f5 9.Ng3 g6=+.

    6.Qf3 Nge7 7.Nh3 Ng6 8.0–0 Bb6 9.d3 Na5–/+.

    6.Nf3 Nge7 7.Qb3 Rf8 8.d3 Bb6 9.Nbd2 Na5=+.

    6.f4? Nge7–+ 7.Nh3 d5 8.ed5 Nd5 (better is 8...b5 9.dc6 bc4 10.Qh5 g6–+) 9.Ba3? (better is 9.Qb3!? Nde7 10.Na3–/+) 9...Bh3 (9...Bb6 10.Qf3 Be6 11.f5–+) 10.Qh5 g6 11.Qh3 Nf4 12.Qf3 Qd7 13.0–0 (13.g3 Nh5 14.Qd5 Qd5 15.Bd5 Rd8–+) 13...0–0–0 14.Bc5 (14.Bb5 Rhe8–+) 14...Bb6 15.Bb6 cb6 16.Rd1 (16.Rf2 Qd6–+) 16...Qf5 (16...Nd4!? 17.cd4 Qd4 18.Kh1 Qa1 19.Nc3–+) 17.Na3 (17.g3 Nh3 18.Kg2–+) 17...e4 18.Qf1 Qc5 (18...h5 19.Rab1–+) 19.Kh1 Nd3 (19...Qa3?! 20.Qf4 Qe7 21.Re1–+) 20.Bd3 ed3 (20...Rd3?! 21.Qf6 Rhd8 22.Nc2 Rd2 23.Rd2 Rd2 24.Nd4–+; 20...Qa3?! 21.Be4 f5 22.Bc6 bc6 23.Qc4–/+) 21.Nb1 f5 22.a4 Rhe8 23.Re1 (23.c4 Ne5 24.h3 Ng4 (worse is 24...Nc4 25.Rc1 Rd4 26.Ra3–+; 24...Qc4? 25.Rc1+–) 25.hg4 fg4–+) 23...Re4 24.c4 Qc4 (24...Rc4 25.Ra3–+) 25.Nc3 Rf4 26.Qg1 Nd4 (better is 26...Qc5!? 27.Re3–+) 27.Rac1 Nc2 28.Re7 h5 29.a5 Qc5 (29...ba5 30.Qa7 Qa6 31.Qc5 Qc6 32.Qa5+–) 30.ab6 ab6 31.Re6 Qg1 32.Kg1 Rg4 (32...Rc4 33.Rb6 Rc3 34.dc3–+) 33.h3 (33.Rb6 Rc4–+) 33...Rg5 (better is 33...Rc4!?–+) 34.Rb6–/+ Re8 (34...Rd7 35.Nb5–/+) 35.Kf2 Re5 (35...f4 36.Rcb1+=) 36.Rcb1+= Na3 37.R1b4 Rc5 38.Rf6 Nc4?? (38...b5 39.Rb3 Nc4 40.Nb5 Nd2 41.Nd6 Kc7 42.Ne8 Kd7 43.Rd3 Ke8 44.Rd2=) 39.Rf8?? (better is 39.Na4 f4 40.Rc4 Rc4 41.Nb6 Kc7 42.Nc4+–) 39...Kc7 40.Rf7 Kd6 41.Na4 (better is 41.Rbb7!? Nd2 42.Rbd7 Ke6 43.Rde7 Kd6 44.Rd7 Ke5 45.Rfe7 Kf6 46.Rf7 Ke5 47.Rfe7 Kf6 48.Rf7 Ke5=) 41...Nd2–/+ 42.Nc5 Kc5 43.Rbb7 Ne4 44.Kf1 Kd4 45.Rb1?? (45.Rfd7 Kc3–/+) 45...Rg3 (better is 45...Nd2 46.Kf2 Nb1 47.Rd7 Kc3–+) 46.Rd7–/+ Ke3 47.Re1 (better is 47.Ra1–/+) 47...Kd2–+ 48.Rb1 Re3 (better is 48...Kc2 49.Ra1 Nc3–+) 49.Rc7= Rg3 50.Rb2 (50.Rd7 Kc2 51.Ra1–+) 50...Ke3–/+ 51.Rd7 f4 (better is 51...g5–/+) 52.Ra2?? (better is 52.Re7!? d2 53.Rd2 Kd2 54.Re4+=) 52...Nd2 Black prepares the advance f3 (better is 52...f3 53.gf3 Nd2 54.Rd2 Kd2–+) 53.Kg1–/+ f3 (better is 53...Nc4 54.Ra4 Ne5–/+) 54.Ra3?? (better is 54.Re7 Ne4 55.Ra4 Rg2 56.Kf1 Rf2 57.Kg1 Rg2 58.Kf1=) 54...f2 55.Kh2 0–1. Tagirov,Kajum K (1865) – Penzin,Vladimir (2025), Memorial Siamidi, 2010.

    6.Qg4 Qe7 7.Qh5 g6 8.Qe2 d6 9.Nf3 f5–/+.

    6.Qg4 g6 7.Qd1 Nge7 8.Ne2 d5 9.ed5 Nd5–/+.

    6.h3 d6 7.Nf3 Bb6 8.d4 f5 9.ef5 Bf5–/+.

    6.h3 Nge7 7.Qh5 g6 8.Qh4 f5 9.ef5 d5–/+.

    6.Nh3 d6 7.Qf3 Qd7 8.Qh5 g6 9.Qf3 Qg4–/+.

    6.Nh3 Nge7 7.Qf3 Ng6 8.0–0 Bb6 9.d3 Na5–/+.

    6.Qh5 Ke7 7.Ba3 Bb4 8.Qf7 Kd6 9.cb4 b5 +–.

    6.Qh5 g6 7.Qf3 d6 8.Ne2 Bb6 9.d4 Nh6=+.

    6.Ne2 d6

    7.0–0 Bb6 8.a4 Na5 9.Ba2 Qe7 (9...f5 10.d4 fe4 11.de5 Qe7 12.ed6 cd6+=) 10.d4 Bd7 (10...f5 11.Nd2 Nf6 12.de5 de5+=) 11.d5 (11.Nd2!?+= f5 12.ef5 Bf5+=) 11...Nh6 (11...f5 12.ef5 Nh6–/+) 12.Ng3 (12.c4 f5 13.Bc3 Qh4–/+ (13...fe4?! 14.Qe1=); 12.Bc1 Nf7–/+) 12...Nf7 (12...f5 13.Nd2–/+) 13.Na3 0–0 14.Bb1 (14.Nc4 Ng5–/+) 14...Qe8–/+ 15.Bc2 a6 16.Rb1 Bc5 17.Kh1 Ba3 (17...Nh6 18.Bc1–/+) 18.Ba3+= Nc4 19.Bc1 b5 (19...Nb6 20.Ra1+=) 20.ab5 ab5 21.Bd3 c6 22.Qe2 Ra4 23.Nh5 (23.dc6!? Bc6 24.Rb4 Rb4 25.cb4+=) 23...Qc8–/+ 24.f3 (24.Ng3 Qa8–/+) 24...c5 (24...cd5 25.ed5 f5 26.Rb4 Rb4 27.cb4–/+) 25.Qf2 Qe8 26.Qg3 Ng5 27.Ng7 Kg7 28.h4 Qh5 (28...h6 29.f4+=) 29.Kg1= h6 30.hg5 (better is 30.f4!?=) 30...hg5–/+ 31.f4 ef4 (31...Qh4!? 32.Qh4 gh4–/+) 32.Bf4+= Rh8 33.Bc4 (33.Bd6?? A) 33...Nd6? 34.Qd6 Qf7 35.e5+– (35.Bb5?! Bb5 36.Rb5 Re4+–; 35.Qc5?! Rc8 36.Qe3 Qe7+/–); B) 33...Ra2 34.Qh2 Ne3–+) 33...Rc4 34.Bd6 Re4 35.Rbe1 (35.Bc5?? Re2 36.Qg5 Qg5–+) 35...Qh1 (35...Re1 36.Re1 c4 37.Be7 Qh1 38.Kf2+=) 36.Kf2= Qh7 37.Re4 (37.Bc5 Qf5 38.Kg1 Re1 39.Qe1 Qd5=) 37...Qe4+= 38.Re1? (better is 38.Qf3 Qc4 39.Be7+=) 38...Qd5–+ 39.Re7 (39.Re5 fe5 (39...Qd6 40.Rg5 fg5 41.Qd6 Rf8 42.Ke3 Re8 43.Kf3 Rf8 44.Ke4+/–) 40.Be5 Kg6 41.Bh8 Bc6–+) 39...Kg6 40.Rd7 (40.Kg1 Re8–+) 40...Qf5 (40...Qf5 41.Qf3 Qd7 42.Bc5 Rh4–+) 0–1. Fischer,A – Schirmer,Michael, corr, 1985.

    7.0–0 Bb6 8.a4 Na5 9.Na3 Qe7 (9...Nc4 10.Nc4 d5 11.Nb6 ab6 12.ed5 Qd5–/+; 9...Ne7 10.d4 c6 11.Ng3 d5 12.Ba2 Be6–/+; 9...c6 10.d4 d5 11.Bd3 Bg4 12.ed5 cd5+=; 9...Bg4 10.d4 Ne7 11.h3 Bd7 12.Ng3 f5+=; 9...f5 10.d4 fe4 11.de5 Nc4 12.Nc4 de5–/+) 10.d4 Nh6 11.Qc2 f5 12.Bd3 0–0–/+.

    7.0–0 Bb6 8.a4 Nge7 9.d4 Bg4 (9...Na5 10.Ba2 f5 11.de5 fe4 12.c4 Nf5+=; 9...f5 10.ef5 Bf5 11.Ng3 Bb1 12.Rb1 d5+=; 9...a6 10.Qb3 f5 11.Bf7 Kf8 12.Nd2 Qd7+=; 9...Qd7 10.Bb5 a6 11.a5 ab5 12.ab6 Ra1+=) 10.f3 Bh5 11.Ng3 Bg6 12.f4 d5–/+.

    7.0–0 Bb6 8.a4 f5 A) 9.Ng3 f4 (9...Qh4 10.Bg8 Rg8 11.ef5 Rf8 12.d4 ed4–/+; 9...fe4 10.Bg8 Rg8 11.Qh5 g6 12.Qh7 Be6–/+) 10.Qf3 Qg5 11.Qh5 Qh5 12.Nh5 Kf8–+; B) 9.d3 Qf6 (9...fe4 10.de4 Nf6 11.Nd2 Qe7 12.Ng3 Be6–/+; 9...Qh4 10.Nd2 Na5 11.Ba2 Ne7 12.Bc1 fe4–/+; 9...Nf6 10.Nd2 fe4 11.de4 Qe7 12.Ng3 Be6–/+) 10.ef5 Nge7 11.Ng3 Bf5 12.Qf3 Bg6–+; C) 9.ef5 Bf5 (9...Nge7 10.f6 gf6 11.Ng3 d5 12.Qh5 Kd7–/+; 9...Nf6 10.Ng3 h5 11.Be6 h4 12.Ne2 Be6–/+; 9...Qh4 10.Bb5 Nf6 11.d4 ed4 12.Nd4 Bd4+=; 9...Nh6 10.d4 Nf5 11.Bb5 a6 12.Bc6 bc6+=; 9...Na5 10.Bg8 Rg8 11.Ng3 Qf6 12.d4 Bf5–/+) 10.Bb5 Bd7 11.d4 Nge7 12.de5 Ne5–/+.

    7.Qb3 Nh6 8.0–0 Bb6 9.d4 Na5–/+.

    7.d4 ed4 8.0–0 dc3 9.Nbc3 Ne5 10.Bg8 Rg8?? (better is 10...Bc3 11.Nc3 Rg8 12.Qh5 g6 13.Qh7 Be6=) 11.Qd5+– Rh8 12.Qa5 Bd7 13.Qd5 Qc8 14.Nd4 Nc6 15.Rac1 Nd4 16.Qd4 Bc6 17.Nd5 Qd7 18.Rc3 b6? (18...Bd5 19.ed5 Kf7+–) 19.Rfc1 (19.Rfc1 Bd5 20.Rc7+–) 1–0. marekt – raksasa, internet, 2014.

    6.Ne2 Qe7

    7.Na3 d6

    8.Ng3 g6

    9.0–0 a6 10.Bd5 (10.Qb3 Bb6 11.Bd5 Na5 12.Qc2 c6 13.Nc4+=; 10.d4 Qd7 11.Bb3 b5 12.f4 Bb6 13.Nc2=; 10.Rb1 Bb6 11.Bd5 Qd7 12.d4 Nge7 13.Bb3+=; 10.Nc2 Bb6 11.d4 Na5 12.Bd3 Qe6 13.Bc1=; 10.Bc1 Bb6 11.Bd5 Qd7 12.Nc4 Ba7 13.Qf3+=; 10.d3 Qd7 11.Rb1 f5 12.ef5 gf5 13.Bb3+=) 10...Qd7 11.Nc4 Nge7 12.f4 Qg4 13.fe5=.

    9.0–0 Bb6+= 10.Nc2 (10.Bb5 a6 11.Ba4 Ba7+= 12.d4 Rb8 13.Nc2+=; 10.d4 h5 11.d5 Na5 12.h3 f5 13.ef5+=; 10.Bd5 Na5 11.Nc4 Nc4 12.Bc4 h5 13.h3+=; 10.d3 h5 11.Bd5 h4 12.Ne2 h3 13.g3–/+) 10...Nh6 (10...h5 11.Nb4+= Nb4 12.cb4 h4 13.Ne2+=; 10...Na5 11.Be2 h5 12.Ne3 Be3 13.fe3–/+) 11.d4 Na5 (11...f5 12.Nb4+= Nb4 13.cb4+=) 12.Bd3 Bd7 (12...0–0 13.Ne3+=) 13.Ne3 Bc6 (13...c6 14.Rb1+=) 14.Kh1 0–0–0 (14...0–0 15.Rb1+=) 15.d5 (15.Rb1 Rhe8=) 15...Bd7+= 16.Qd2 Bc5 17.Nc2 Qg7 18.Nb4 (18.c4 b6=) 18...f5+= 19.f4 ef4 (better is 19...Rhf8+=) 20.Rf4? (better is 20.c4 Bd4 21.Bd4 Qd4 22.Qf4 Nc4 23.Ne2= (worse is 23.ef5 Qf4 24.Rf4 Ne5–/+)) 20...Ng4–+ 21.c4?? (better is 21.Rg4 fg4 22.Na6 ba6 23.Ba6 Nb7 24.c4–+) 21...Bd4 (better is 21...Qh6 22.h3 Be3–+) 22.Bd4= Qd4 23.Nc2 Qc5 (23...Nc4 A) 24.ef5? Qa1 (24...Nd2?! 25.Nd4 gf5 26.Rc1+=) 25.Na1 Nd2 26.Rg4 Rhe8–+; B) 24.Qe2 Qe5 25.Rg4=) 24.ef5= gf5 25.Nf5 Ne5 26.Nce3 Rde8 27.Rc1 (27.Raf1 Ng6 28.Rd4 Rhf8=) 27...Ng6 28.Rf3 b6 (28...Bf5 29.Nf5 Ne5 30.Rf4=) 29.Ng4 Ne5 30.Ne5 Re5 31.Nh6 Re7 32.Nf5 Re5 33.Nh6 Rg5?? (better is 33...Re7=) 34.Qg5+– Re8 35.h3 1–0. Fischer,A – Roth, BdF, 1985.

    9.0–0 Rb8 10.d4 (10.Qb3 Bb6 11.d4 Na5 12.Qc2 Be6 13.f4+=; 10.Bd5 Qd7 11.Nc4 Nge7 12.d4 b5 13.Na5+=; 10.Rb1 Bb6 11.d4 h5 12.d5 h4 13.Ne2+=) 10...Bb6 11.Bg8 Rg8 12.Nc4 f5 13.ef5=.

    9.0–0 Qd7 10.d4 (10.f4 Bb6 11.d4 h5 12.Rb1 h4 13.Ne2+=; 10.Bd5 Nge7 11.Nc4 f5 12.Qa4 Bb6 13.Nb6+=; 10.Qb3 Bb6 11.d4 ed4 12.Bg8 Na5 13.Qd1+=) 10...Nge7 11.Bb3 h5 12.d5 Nd8 13.Nc4+=.

    9.0–0 Bd7 10.Qb3 (10.d4 Bb6 11.Bd5 Na5 12.Nc4 Nc4 13.Bc4+=; 10.Rb1 h5 11.Bd5 h4 12.Ne2 Bb6 13.Nc4+=; 10.Bd5 Bb6 11.Nc4 f5 12.ef5 Nf6 13.Bc6=; 10.Nc2 h5 11.Ne3 h4 12.Ne2 f5 13.ef5+=) 10...Qg7 11.Bb5 Bb6 12.Nc4 h5 13.d4=.

    9.0–0 Qg7 10.d4 (10.Be2 f5 11.Nc4 f4 12.Nh1 Bb6 13.d4+=; 10.Nc2 f5 11.d4 f4 12.Ne2 f3 13.gf3+=; 10.Bb5 Nge7 11.Qa4 Bb6 12.Nc4 f5 13.Nb6=; 10.f4 Bb6 11.d4 Nge7 12.fe5 de5 13.Bb3+=; 10.Bb3 f5 11.Nc4 f4 12.Nh1 Nf6 13.Re1+=; 10.Rb1 f5 11.Bb5 Bb6 12.Qa4 Nge7 13.Nc4+=) 10...Bb6 11.Bb5 a6 12.Ba4 Bd7 13.d5=.

    9.0–0 h5 10.Qb3 Bb6 11.d4 Na5 12.Qa4 Bd7 13.Qc2+=.

    9.0–0 Nh6 10.Bb5 (10.Bd5 Bb6 11.d4 Bg4 12.Qd2 Nf7 13.Nc4=; 10.Bc1 Bg4 11.Qa4 Bd7 12.Bb5 Bb6 13.d4=; 10.d4 Bb6 11.Bd5 Bg4 12.Qd2 Nf7 13.Nc4=; 10.Rb1 Bg4 11.Qa4 Bb6 12.d4 Bd7 13.Bc1+=; 10.d3 Bg4 11.Qa4 Bd7 12.Bb5 Bb6 13.Nc4+=; 10.Be2 f5 11.Nc4 f4 12.Nh1 0–0 13.d4+=) 10...Bb6 11.Nc4 0–0 12.d4 Bd7 13.Qb3=.

    9.Bb5 Bb6= 10.Nc4 (10.d4 a6 11.Qa4 Bd7 12.d5 Na5 13.Bd7–/+) 10...Bd7 11.0–0 f5 12.Nb6 ab6 13.ef5=.

    9.Bd5 Bb6 10.d4 (10.0–0 h5 11.Qa4 Bd7 12.Nc4 Na5 13.Qb4–/+; 10.Nc4 Be6 11.Qa4 Qd7 12.Nb6 cb6 13.Be6=; 10.d3 Qd7 11.Nc4 Nge7 12.Nb6 ab6 13.Bb3+=; 10.Rb1 Na5 11.Nc4 Nc4 12.Bc4 f5 13.ef5+=) 10...f5 11.Nc4 ed4 12.0–0 Nf6 13.Bc6=.

    6.Ne2 Nge7

    7.0–0 Bb6 8.Bb3 f5 9.Ng3 fe4 10.Ne4 h5=+.

    7.0–0 Bb6 8.d4 f5 9.d5 Na5 10.Bd3 0–0 11.Nd2 d6 12.c4 f4 13.h3 Ng6 14.Nf3 Nh4 15.Nc3 Qf6 16.Nh4 Qh4 17.Qf3 Rf6 18.Be2 Rg6 19.Kh2 Bg4 (19...Bg4 20.Qd3 Be2 21.Ne2 Bf2–+) 0–1. marekt – StavrosMar, internet, 2012.

    7.0–0 Bb6 8.d4 f5 9.d5 (9.Ng3!? fe4 10.de5 Ne5 11.Bb3–/+) 9...Na5–/+ 10.Bd3 d6 11.Nd2 0–0 12.c4 (12.Qc2 c6 13.c4 f4–/+) 12...f4 (12...Bd7 13.Qc2–/+) 13.Bc3 Ng6 14.Nc1 (14.c5 dc5 15.Nc1 c4–/+) 14...c5 (14...f3 15.Nf3 Bg4 16.Be2 Nc4 17.Nd3–/+) 15.h3 (15.Rb1 Bd7–/+) 15...Nh4 16.Nf3 (16.Qh5 Qf6–/+) 16...Qf6 17.Nh4 (17.Kh2 Qh6 18.Nh4 Qh4–/+) 17...Qh4 18.Qf3 (18.f3 Qd8–+) 18...Rf6–+ 19.Be2 (19.Rd1 g5 20.g4 h5–+) 19...Rg6 20.Kh2 (20.Qh5 Qh5 21.Bh5 Rg5–+) 20...Nc4 21.Be1 (21.Qh5 Qh5 22.Bh5 Rh6–+) 21…Bd8 (22.Rb1 Ba5 23.Bc4 Bg4 24.Qg4 Rg4 25.Ba5 Rg6–+; 21...Ba5!? 22.Ba5 Na5 23.Qc3–+) 0–1. Hanison,Bernard (1815) – Johansson,Mats (1800), CT1–01 b2–b4.com, 2006.

    7.0–0 d5 8.ed5 Nd5 9.Qb3 Nce7 10.Ba3 c6 11.d4 e4 12.Nd2 f5 13.Be7 Ke7 (worse is 13...Qe7 14.Bd5 Bc7 15.Bg8+/–; 13...Ne7 14.f3 e3 15.Bf7 Kf8 16.Nc4+=) 14.Bd5 Qd5 15.Qa3 Ke8 16.f3 e3 (16...Bb6!?=) 17.Nf4+= Qd8 18.Rae1 Bc7 19.Re3 Kf7 20.Qb3 Kf8 (20...Kf6!? 21.Nd3 Re8 22.Re8 Qe8+=) 21.Nd3+/– Qd5?? (better is 21...f4 22.Re4 g5+–) 22.Qd5+– cd5 23.Rfe1 Kf7 1–0. marekt (2115) – nextdoor, gameknot.com, 2014.

    7.Qb3 Bb6 8.Bf7 Kf8 9.Bh5 g6–/+.

    7.Qb3 Rf8 8.0–0 Bb6 A) 9.Bb5–/+ Na5 10.Qd1 c6 11.Bd3 Kf7 12.Ng3 Kg8–/+; B) 9.Qd1 Na5 (9...f5 10.ef5 d5 11.Bb5 a6 12.Ba4 Bf5–/+) 10.Bb5 c6 11.Bd3 Kf7 12.Ng3 Kg8–/+; C) 9.Qc2 f5 (9...Na5 10.Na3 d5 11.ed5 Nc4 12.Nc4 Qd5–/+; 9...d6 10.Ng3 Qd7 11.Re1 Qg4 12.d3 f5–/+) 10.Ng3 fe4 11.Bb5 a6 12.Bc6 Nc6–/+; D) 9.Qa4 f5 10.Bb5 a6 11.ef5 d6 12.Ng3 Bf5–/+; E) 9.Bd3 Na5 (9...g6 10.Ng3 f5 11.ef5 gf5 12.Be2 f4–/+; 9...d6 10.Ng3 Na5 11.Qc2 Be6 12.Be2 Nac6–/+; 9...f5 10.ef5 d5 11.f6 Rf6 12.c4 Be6–/+; 9...a6 10.Bc2 d6 11.d4 Bg4 12.f3 Bd7–/+; 9...h6 10.Ng3 d5 11.ed5 Qd5 12.Bc4 Qd7–/+; 9...Rh8 10.Re1 Na5 11.Qa4 c6 12.Ba3 d6–/+; 9...Ng6 10.Bb5 a6 11.Ba4 Ba7 12.c4 f5–/+) 10.Qa4 Kf7 11.Kh1 Kg8 12.Qc2 d6–/+; F) 9.Na3 f5 (9...d6 10.d4 f5 11.ef5 Na5 12.Qd1 d5–/+) 10.ef5 d5 11.Bb5 a6 12.Bc6 Nc6–/+.

    7.Qb3 Rf8 8.0–0 d6 9.d4 (9.Ng3 g6 (9...Qd7 10.d4 Bb6 11.Qd1 Qg4 12.Be2 Qh4+=) 10.d3 Bb6 11.Nd2 f5 12.Qd1 Na5–/+) 9...ed4 (9...Bb6 10.Nd2+= f5 11.Bd3 fe4 12.Be4 d5–/+) 10.cd4 (10.Nd4 Bb6 11.Ne6 Be6 12.Be6 f5=) 10...Ng6 (10...f5 11.d5 Ne5 12.Ng3+= (12.ef5 Bb6+=) 12...fe4+=) 11.Bg8 (11.Bb5 a6 12.Bc6 bc6=) 11...h6 12.Bh7 Nce7?? (better is 12...Nge7 13.Nf4 Bb6=) 13.Qb5+– c6 14.Qh5 Kf7 15.Nf4 Qb6 16.Bg6 Kg8 17.Qe2 (17.Ba3 Qc7+–) 17...f5 (17...Ng6 18.Ng6 Re8 19.f3+–) 18.e5 de5 19.Qe5 (better is 19.de5!? Ng6 20.Ng6+–) 19...Ng6+/– 20.Ng6 Qb2 21.Nf8 (21.Qa5 Qa1 22.Qd2 Be6+–) 21...Qa1+/– 22.Qa5 Qd4 (22...Kf8?? 23.Qa3 Kf7 24.Qb3 Kg6 25.Nc3 Qf1 26.Kf1+–) 23.Ng6 Be6 24.g3 (24.Ne7 Kh7 25.Nf5 Qd8+–) 24...Kh7 (24...b6 25.Qa3+/–) 25.Nf4 Bc8 26.Re1 b6 27.Qa3 c5 28.Qf3 Rb8 29.Qc6 Bd7 30.Qg6 Kh8 31.Re7 Bb5 (31...Rd8 32.Nd2+–) 32.h4 (32.Qf5?? Qd1 33.Re1 Qe1 34.Kg2 Qf1 35.Kf3 Qd1 36.Ke3 Re8 37.Qe6 Qe1 38.Kf3 Re6–+) 32...Qd1 33.Kh2 Qd4 34.Kg2 Bd7? (34...Bc4 35.Nd2 Ba2 36.Nf3+–) 35.Qf7 (better is 35.Nd2! Bb5+–) 35...Bc6 36.Kh3 Rg8?? (36...Bb5 37.Nd2 Qa1 38.Ng6 Kh7 39.Qf5 Re8+–) 37.Ng6 Kh7 38.Qf5 (38.Qf5 Be4 39.Re4 Qe4 40.Qe4+–) 1–0. Fischer,A – Bedbur, corr, 1985.

    7.Qb3 Rf8 8.Ng3 g6 A) 9.0–0 Bb6 (9...f5 10.ef5 gf5 11.Be2 f4 12.Ne4 Ng6–/+) 10.Qc2 f5 11.ef5 d5 12.Bb5 Nf5–/+; B) 9.Na3 Bb6 (9...f5 10.ef5 d5 11.Bb5 gf5 12.f4 a6–/+) 10.0–0 f5 11.ef5 gf5 12.Be2 f4–/+; C) 9.Be2 d5 (9...Bb6 10.0–0 d5 11.Ba3 Be6 12.Bb5 Rf7–/+; 9...f5 10.ef5 Nf5 11.Nf5 Rf5 12.Bf3 Bb6–/+; 9...d6 10.0–0 h5 11.h4 Bb6 12.d3 f5–/+; 9...a6 10.0–0 Bb6 11.Ba3 d6 12.d3 h5–/+) 10.Ba3 de4 11.0–0 f5 12.Bb5 Bb6–+; D) 9.Qa4 d6 (9...f5 10.ef5 Bb6 11.d4 Nf5 12.Nf5 Rf5–/+; 9...Bb6 10.0–0 f5 11.ef5 Nf5 12.Nf5 Rf5–/+; 9...a6 10.Be2 d5 11.0–0 de4 12.Ne4 Bb6–/+; 9...h5 10.0–0 h4 11.Ne2 a6 12.Qc2 f5–/+) 10.0–0 a6 11.Be2 h5 12.h3 f5–/+; E) 9.Bb5 Bb6 (9...a6 10.Bc6 dc6 11.0–0 Qd3 12.c4 Qd6–/+; 9...h5 10.0–0 h4 11.Ne2 h3 12.g3 a6–/+) 10.0–0 a6 11.Ba4 h5 12.d3 h4–/+; F) 9.d3 f5 (9...Bb6 10.Nd2 h5 11.0–0 Na5 12.Qa4 h4–/+; 9...a6 10.0–0 f5 11.Nd2 fe4 12.de4 Bb6–/+) 10.Nd2 Bb6 11.0–0 d6 12.Qd1 Na5–/+.

    7.d4 Bb6=+.

    6.Nf3 d6

    7.0–0 Bb6 8.d4 Bg4 9.h3 Bh5=+.

    7.0–0 Nh6 8.d4 f5 9.Nbd2? (better is 9.ef5!? e4 10.Ne5 Ne5 11.de5 Bf5 12.Bc1=) 9...fe4–+ 10.Ne4 d5 11.Bb5 de4 12.Ne5 0–0 13.Bc1?? (better is 13.Qb3 Kh8 14.Nc6 bc6 15.Bc6–/+) 13...Ne5–+ 14.de5 (14.Bh6 Bc3 15.de5 Ba1 (15...gh6?! 16.Qb3 Be6 17.Qc3=) 16.Qd8 Rd8–+) 14...Qd1 (14...Bc3?! 15.Qb3 Be6 16.Qe6 Nf7 17.Rb1 Be5 18.Bc4–/+) 15.Rd1 Bg4 (15...Bc3 16.Rb1 Be5 17.Bh6 gh6 18.Rb4–+) 16.Rd5 (16.Bh6 Bd1 17.Bc4 Kh8 18.Rd1 gh6–+) 16...c6 17.Bc6 Bc3 (17...bc6?! 18.Ra5 Nf7 19.Be3–+) 18.Bb7 Ba1 19.Ba8 Ra8 20.e6 (20.Bh6 gh6 21.h3 Be6–+) 20...Rc8 (20...Be6!? 21.Rd6 Ba2 22.Bh6 gh6 23.Rd7–+) 21.Ba3 (21.Bh6 gh6 22.f3 ef3 23.gf3 Rc1 24.Kf2 Be6–+) 21...Be6 (21...Be6 22.Rd2 Rc3 23.Rd8 Kf7–+) 0–1. Kaczmarek,Michal – Bennett,Gary, IECC, 1998.

    6.Nf3 Nh6

    7.0–0 d6

    8.d4 Bb6

    9.Na3 Na5 10.Qd3 Qe7 11.Nd2 Bd7 12.Bd5 c6 13.Bc4 0–0–0 (13...f5 14.de5 de5 15.ef5–/+) 14.h3 (14.d5!?=) 14...f5 15.d5 Nc4 16.Nac4 Bc5 17.Rad1 cd5 18.ed5 g5 (18...e4 19.Qe2–/+) 19.Nb3+= e4 20.Qe2 Ba4 21.Rb1 Nf7 22.Nc5 (22.Nd4 Bd4 23.cd4 Kb8=) 22...dc5+= 23.Na5 Ne5 24.Ba1 (24.c4 b6 25.Nb3 Rhg8+=) 24...Rd7–/+ (worse is 24...Rd5 25.Rb7 Rd7 26.Rd7 Kd7 27.Qa6+/–) 25.c4 b6 (better is 25...Re8!?+=) 26.Qb2+= Re8 27.Qa3 Bc2 28.Be5 Qe5 (28...Bb1?? 29.Nc6 Qe5 30.Qa6 Rb7 31.Ne5 Re5 32.Rb1+–) 29.Nc6 Qc7 30.Qa6 Qb7 31.Na7 Kd8 32.Nc6 Kc7 33.Qb7 (better is 33.Qb5!? Bb1 34.Rb1= (worse is 34.Qb1 Qa6 35.Qc2 h5+=)) 33...Kb7+= 34.Rb2 Bd3 35.Rc1 Kc7 36.Rb3 Bc4 (better is 36...h5!?+=) 37.Rc4+= Rd5 38.Nb4 (better is 38.Na7!?=) 38...Rd1–/+ 39.Kh2 f4 40.Na6 (40.Rcc3 Rd2+=) 40...Kc6 41.Rc2 Ra8 42.Ra3 Rad8 43.Rac3 R8d2 44.a4 e3 45.fe3 fe3 46.Nb4 Kd6 47.Re3 cb4 48.Rc8 Rd5 49.Rf3 Ra1 50.Rf6 Kd7 51.Rh8 Rd6 52.Rh7 Kc6 53.Rf5 (53.Rf2!?–/+) 53...Ra4 54.Rg5?? (better is 54.Rf3–/+) 54...b3–+ 55.Rg3 Rb4 56.Rc3 Kb5 57.Rc1 b2 58.Rb1 0–1. Kern,Guido (2395) – Schirmer,Michael, corr 3GMMsemi–09, 1998.

    9.Bc1 Nf7 A) 10.Re1 0–0 (10...Qe7 11.Be3 0–0 12.Nbd2 Na5 13.Bd3 Be6+=) 11.Qd3 Na5 12.Nbd2 ed4 13.cd4 f5+=; B) 10.Bd5 Ne7 (10...f5 11.ef5 Bf5 12.Re1 Qf6 13.Qb3 Bd7+=; 10...Qd7 11.a4 a6 12.Na3 f5 13.ef5 Qf5=; 10...0–0 11.a4 a5 12.Na3 ed4 13.Nc4 dc3+=) 11.Bc4 c6 12.de5 de5 13.Nbd2 Nd6+=; C) 10.Be3 f5 (10...0–0 11.Nbd2 Na5 12.Bd3 Be6 13.Qc2 Qe7+=) 11.Qb3 Qf6 12.Nbd2 f4 13.de5 Nfe5–/+; D) 10.Qd3 Na5 (10...Bg4 11.Nbd2 Na5 12.Bd5 c6 13.Bf7 Kf7+=; 10...0–0 11.Bd5 Ne7 12.Bb3 c6 13.Ba3 Bg4+=) 11.Bf7 Kf7 12.Be3 Re8 13.Nbd2 Kg8+=.

    9.Qd3 Na5 10.Nbd2 Nc4 11.Nc4 0–0 12.a4 c6 13.Ba3 Nf7 14.de5 de5 15.Qe2 Re8 16.Rfd1 Qc7 17.a5 (worse is 17.Nb6 ab6 18.c4 Bg4–/+ (worse is 18...Ra4 19.Bd6 Nd6 20.Ra4=)) 17...Ba5 18.Bd6 Nd6 19.Nd6 Be6 20.Ne8 Re8 21.c4 Bb6 22.Nd2 Bd4 23.Rac1 a5 24.Nb3 c5 25.Nd4 cd4 26.c5 a4 27.Qb5 Qc6 28.Qb4 Bb3 29.Re1 Rd8 30.Qa5 Rc8 31.h3 d3 32.Re3 (32.Qd2 Bc2–/+) 32...Bc2–+ 33.Qd2 Qb5 34.Rc2 dc2 35.Qc2 Rc5 36.Qd1 Qe8 37.Rd3 Rc8 38.Rd7 (38.Rd6 b5–+) 38...Rc1 39.Rg7 Kg7 40.Qc1 Qc6 41.Qa3 (41.Qe3 b5–+) 41...Qd7 (41...Qe4!? 42.Qe7 Kg6 43.Qe8 Kg5 44.g4–+) 42.Qg3 Kh8 43.Qa3 Kg7?? (43...Kg8 44.Qg3 Kf8 45.Qh4–+) 44.Qg3 Kf7 45.Qh4 b5 (45...Qd1!? 46.Kh2 h5–+) 46.Qh7–/+ Ke6 47.Qh8 a3 (47...Qc6!?–/+) 48.Qg8+= Ke7 49.Qg7 Kd6 50.Qf6 Kc5 (50...Qe6 51.Qf8 Qe7 52.Qa8+=) 51.Qe5= Kc4 52.Qa1 Qd3 53.e5?? (better is 53.g3=) 53...Kb3–+ 54.Kh2 a2 55.e6 Qb1 56.e7 Qa1 57.e8Q Qf1 58.Qe6 Kb2 (58...Kb2 59.Qe5 Kc2 60.Qc5 Qc4–+) 0–1. Cuevas Lavallade,Jesus (1815) – Nemec,Zdenek (1875), b2–b4.com, 2004.

    9.Bd5 A) 9...Nf7 A1) 10.Qd3 Qe7 (10...0–0 11.Nbd2 Qe7 12.Nc4 Re8 13.a3 Bg4+=; 10...Ne7 11.Bb3 Ng6 12.Bc1 Bg4 13.Rd1 Ng5+=) 11.a4 Na5 12.Nbd2 c6 13.Ba2 Be6+=; A2) 10.a4 Na5 11.Qd3 0–0 12.Nbd2 c6 13.Ba2 Qe7+=; A3) 10.Na3 Qe7 (10...0–0 11.Nc4 Bg4 12.a4 Na5 13.h3 Bd7+=; 10...Ne7 11.Bb3 0–0 12.Nc4 ed4 13.Nb6 ab6+=; 10...Na5 11.Nc4 Nc4 12.Bc4 c6 13.Qd3 0–0+=) 11.Nc4 0–0 12.Bc1 Bg4 13.Ne3 Bd7+=; A4) 10.Nbd2 Ne7 (10...0–0 11.Nc4 Bg4 12.a4 ed4 13.cd4 Bf3=; 10...Bd7 11.a4 Na5 12.Nb3 0–0 13.Na5 Ba5+=; 10...Qd7 11.a4 Na5 12.Nc4 0–0 13.Bc1 Nc4+=) 11.Bb3 0–0 12.Nc4 ed4 13.Nb6 ab6+=; B) 9...Qe7 B1) 10.Nbd2 Na5 (10...Bg4 11.h3 Bd7 12.Nc4 ed4 13.cd4 Nf7=; 10...Ng4 11.Nc4 f5 12.de5 Nge5 13.Nce5 de5=) 11.Nb3 c6 12.Na5 cd5 13.ed5 Qc7+=; B2) 10.a4 Na5 (10...Rb8 11.Bc1 Nf7 12.a5 Na5 13.Ra5 Ba5=) 11.Re1 Nf7 12.Qd3 0–0 13.Nbd2 c6+=; B3) 10.Na3 Na5 (10...Nf7 11.Nc4 0–0 12.Qd3 Re8 13.a3 Bg4+=) 11.Nc4 Nc4 12.Bc4 Nf7 13.a4 a5+=; C) 9...Ne7 10.Bb3 (10.Bc4 f5 11.ef5 d5 12.Be2 e4 13.Ne5 Nhf5–/+) 10...Bg4 (10...Nf7 11.Nbd2 0–0 12.Re1 Nc6 13.Nc4 Bg4+=; 10...Ng6 11.Nbd2 f5 12.ef5 Bf5 13.Re1 Nf7=; 10...c6 11.Nbd2 ed4 12.cd4 d5 13.Ba3 Bg4=; 10...Qd7 11.Nbd2 Qg4 12.h3 Qh5 13.Re1 Nc6=) 11.Nbd2 ed4 12.cd4 d5 13.Qb1 c6+=.

    9.Nbd2 Nf7

    10.Qa4 0–0 (10...Bd7 11.Qc2 Qe7 12.Rab1 Na5 13.Bd3 0–0+=) 11.Rad1 Qe7 12.Rfe1 Bd7 13.Qc2 Na5+=.

    10.Qb1 0–0 11.Bd5 Ne7 12.Bb3 c6 13.Ba3 Ng6+=.

    10.Rb1 f5 (10...0–0 11.Qc2 Na5 12.Bd3 Be6 13.d5 Bg4+=) 11.Bd5 0–0 12.de5 Nce5 13.Ne5 de5+=.

    10.Qb3 Qe7 (10...0–0 11.Qc2 Bg4 12.Rab1 Na5 13.Bd3 Qe7+=; 10...Qd7 11.Bb5 a6 12.Bd3 Na5 13.Qc2 0–0+=) 11.Rab1 0–0 12.Qc2 Bg4 13.h3 Bd7+=.

    10.Bb5 a6 (10...0–0 11.a4 Na5 12.Qc2 a6 13.Be2 Be6+=; 10...Bd7 11.d5 Ne7 12.Bd7 Qd7 13.a4 0–0–/+) 11.Bc6 bc6 12.a4 Rb8 13.Qc2 0–0–/+.

    10.Qc2 0–0 (10...Qe7 11.Rab1 0–0 12.a3 Na5 13.Ba2 Bg4+=; 10...Qd7 11.Bb5 a6 12.Ba4 ed4 13.cd4 d5=) 11.Rab1 Na5 12.Be2 Qe7 13.Rfd1 c6+=.

    10.Bd5 Qd7 (10...0–0 11.Nc4 Bg4 12.a4 ed4 13.cd4 Bf3=; 10...Bd7 11.a4 a5 12.Nc4 Ra6 13.Rb1 0–0=; 10...Ne7+= 11.Bb3 0–0 12.Nc4 Nc6 13.a4 a6=) 11.Nc4 0–0 12.a4 Na5 13.Qd3 Qe7+=.

    10.Re1 Na5 (10...Bd7 11.Rb1 Na5 12.Bd5 c6 13.Bf7 Kf7+=; 10...Qe7 11.Bb5 a6 12.Ba4 0–0 13.Nc4 Ba7+=; 10...0–0 11.Rb1 f5 12.de5 Nce5 13.Ne5 de5+=) 11.Qa4 Bd7 12.Bb5 c6 13.Bd3 0–0+=.

    10.Qe2 Qe7 (10...Na5 11.Bd5 c6 12.Bf7 Kf7 13.c4 Re8+=; 10...0–0 11.Bd5 ed4 12.cd4 f5 13.e5 de5+=; 10...a6 11.Bd5 Ne7 12.Bb3 Ng6 13.Nc4 Ba7+=; 10...Bd7 11.Rfd1 0–0 12.Bd5 Qe7 13.Nc4 Rfe8+=; 10...f5 11.Bf7 Kf7 12.de5 de5 13.ef5 Bf5=; 10...Qd7 11.Rfb1 0–0 12.a4 Na5 13.Ba2 Qg4+=) 11.Bd5 0–0 12.Nc4 Re8 13.a4 Na5+=.

    10.Bf7 Kf7 11.Qb3 Kg6 12.Nc4 (12.Nh4 Kh5 13.Qf7 Kh6+=) 12...h6 (12...Bg4 13.Qd1 Qc8+=) 13.Nfd2 (13.a4 Na5+=) 13...Kh7 14.a4 Na5 15.Na5 Ba5 16.Nc4 c6 17.Rad1 Qc7 (17...Bc7 18.de5 fe5 19.Qa3+=) 18.Na5 (18.Ba3 Rd8=) 18...Qa5+= 19.Ba3 Rd8 20.Rd3 ed4 21.Rd4 (21.cd4 Qh5+=) 21...c5 22.Rd3 Re8 23.Rd6 Re4 24.Rf6 gf6 (24...Qa4 25.Qf7 Qc4 (25...Qa3 26.Qg6 Kg8 27.Qe4 gf6 28.Qg6 Kf8 29.Qf6 Kg8 30.Rd1+/–) 26.Qg6 Kg8–/+) 25.Qf7= Kh8 26.Qf8 Kh7 27.Qf7 ½–½. Baumann,Heinz – Alvarez Villar,Nelson, TT–16 ETC, 2005.

    6.Bg8 Rg8

    7.Qh5 Ke7 8.Qh7 b6 9.d3 Bb7 10.Ne2 Qf8 11.Ba3 d6 12.Nd2 Re8 13.Rb1 (13.Nb3 Qf7=) 13...Rh8 (13...Qf7 14.Nb3+=) 14.Qf5 Qf7 15.Nc4 (15.Rb2!?=) 15...Rh5 16.Qg4 Rg5 17.Qh3 Bc8 18.Qe3 Nd4 (18...Rg2 19.Qf3 Rg6 20.Na5 Na5 21.c4–/+) 19.Qd2+= Ne2 20.Na5 ba5 21.Qe2 Ba6 (better is 21...Rg2!? 22.h4 Rh8+=) 22.g3 Kf8 23.Bc1 Rg6 24.h4 f5 25.h5 Rf6 26.Bg5 (better is 26.h6!? fe4 27.h7+/–) 26...fe4+= 27.Bf6 Qf6? (better is 27...Bd3 28.Bg7 Kg8=) 28.Qe4+– Rd8 (28...d5 29.Qe3 d4 30.Qe4+–) 29.0–0 (29.c4!? Bc8+–) 29...d5 30.Qh7 (better is 30.Qe3+–) 30...Bd3?? (better is 30...e4 31.c4 ed3 32.cd5 Qh6 33.Qf5 Qf6 34.Qf6 gf6+–) 31.Qd3+– e4 32.Qe3 d4 (32...Kg8 33.f3+–) 33.cd4 Rd4 (33...Rd4 34.f3 Qd8 35.fe4 Kg8+–). tromar – Castoro, GameColony.com, 2002.

    7.Qh5 Ke7 8.Qh7 d5 9.Nf3 Be6 10.0–0–/+ A) 10...Kf7 A1) 11.Qh5 g6 12.Qh7 Ke8 13.Qh4 g5 14.Qh5–/+ Bf7–/+; A2) 11.Nh4 Qd7 (11...Ne7 12.Qh5 g6 13.Qe2 de4 14.Qe4 Qd5–/+; 11...de4 12.Qe4 Rh8 13.Re1 Qd5 14.Qg6 Kg8–/+; 11...Ke8 12.Nf5 Qd7 13.ed5 Bd5 14.Ne3 Be6+=; 11...Rh8 12.Qg6 Kg8 13.Nf5 Qd7 14.ed5–/+ Bd5–/+) 12.Nf5 Bf5 13.ef5 Rh8 14.Qg6 Kg8–/+; A3) 11.ed5 Qd5 12.Qh5 Ke7 13.d3 Bf7 14.Ba3 Kd8+=; B) 10...de4 B1) 11.Ba3 Kf7 (11...Kd7 12.Qe4 Kc8 13.Bc5 Qd5 14.Qe3 g5–/+) B11) 12.Qe4 Qd5 13.Qe2 B111) 13...e4 14.Nd4 (14.Ne1–/+ Rad8–/+) 14...Nd4–/+; B112) 13...Rad8 14.h3 Rh8–/+; B12) 12.Nh4 Rh8 13.Qe4 Qd7 14.Qg6 Kg8 15.Nf3–/+; B2) 11.Qe4 Qd5 12.Qh7 (12.Ba3 Kf7 13.Qe2 e4 14.Ne1 Rh8–/+) 12...Rad8 (12...Kd7 13.d4 ed4 14.Nd4 Nd4–/+) 13.d4 ed4 14.Nd4–/+ Nd4–/+.

    7.Qh5 Ke7 8.Qh7 d5 9.Nf3 Be6 10.Ba3 Kd7 A) 11.0–0 A1) 11...Kc8 12.d3 A11) 12...g5 13.Bc5 de4 (13...g4 14.Nfd2 de4+=) 14.de4 (14.Qe4–/+ 14...Qd7–/+) 14...b6–/+; A12) 12...de4 13.Qe4 Qd7 14.Rd1 Rd8–/+; A2) 11...Bb6 12.ed5 Bd5 13.d4 ed4 14.Nd4 Kc8+=; A3) 11...de4 12.Qe4 Kc8 13.Bc5 Qd5 14.Qe3 g5–/+; B) 11.Bc5 Kc8 12.Qg6 de4 (12...Qd7 13.0–0 de4 14.Qe4 Bd5–/+) 13.Ng5 Bc4 14.Ne4–/+ 14...Qd3–/+; C) 11.ed5 Bd5 12.Qf5 Be6 13.Qg6 Kc8 14.Ng5–/+ (14.0–0 Bb6–/+) 14...Bd5–/+.

    7.Qh5 Ke7 8.Qh7 d5 9.Nf3 Kf7 10.Nh4+= (10.Qh5 g6 11.Qh7 Rg7 12.Qh4 de4 13.Qe4 Bf5 14.Qc4–/+) 10...Ne7 (10...Rh8 11.Qg6 Kg8 12.Nf5 Rh7 13.ed5 Bf5 14.Qf5+=; 10...de4 11.Ba3 (11.Qe4 g6 12.0–0 f5 13.Qa4 e4 14.g3–/+; 11.Qg6 Ke6 12.Qe4 Qd5 13.Qg6 Ne7 14.Qg4–+) 11...Rh8 12.Qe4 Be6 13.Nf5 Qd5 14.Qd5–/+) 11.Qh5 g6 12.Qe2 de4 (12...g5 13.Nf3 g4 14.Ng1–/+) 13.Qe4 Qd5 (13...g5 14.Nf3–/+) 14.Qd5 (14.Qa4!?–/+; 14.Qc2–/+) 14...Nd5–+ 15.g3 Bh3 16.Rg1 Nb6 17.Na3 Rh8 18.c4 (18.Ke2 Rad8–+) 18...Na4 19.Bc1 Nc5 20.Rb1 Rad8 21.Rb5 Bb6 22.Ke2 Nd3 23.c5 (23.Bb2 e4–+) 23...Bc5 24.Rb7 Rd7 25.Rb3 (25.Bb2 Bg4 26.f3 Bg1 27.fg4 Bh2–+) 25...Bg4 26.f3 e4 (26...e4 27.fg4 Bg1–+) 0–1. Rudbeck,Joergen – Schirmer,Michael, corr 3GMM–F, 2000.

    7.Qh5 g6 8.Qh7+=.

    7.Qh5 Kf8

    8.Qh7 d6 9.Ne2 Be6 10.f4 ef4 (10...Ke8 11.0–0+=) 11.Nf4= Bf7 12.0–0 Qd7 13.c4 (13.Na3 Ke8=) 13...Re8 (13...Bc4 14.d3 Bb6 15.Kh1–/+) 14.Nd5 (14.Nc3 Ke7 (14...Bc4 15.Ncd5 Bf1 16.Ng6 Kf7 17.Rf1+–) 15.Ncd5 Kd8=) 14...Bd5 (better is 14...Qg4!?+=) 15.cd5 (worse is 15.ed5 Bb6 16.Kh1 Ne5 17.Be5 Re5=) 15...Ne5 16.Be5 de5 17.Rf6 Ke7 (17...gf6 18.Qf5 Double attack (18.Qd7 Pinning; 18.Qd7 Deflection; 18.Qf5 Decoy)) 18.Re6 Kd8 19.Re8 Qe8 20.Nc3 c6 21.Rf1 Kc8 22.Rf5 Qd8 23.Re5 Bc3 24.Qf5?? (better is 24.Qh3 Kb8 25.Qc3 (25.dc3?! Qb6 26.Kf1 Qb1 27.Ke2 Qc2 28.Ke1 Qc1 29.Ke2 Qc2 30.Ke1 Qc1 31.Ke2 Qc2=) 25...Qb6 26.Qe3 Qb1 27.Kf2 Rf8 28.Kg3 cd5 29.Rd5+–) 24...Kb8–+ 25.dc3 Qb6?? (better is 25...Rf8 26.h3 Rf5 27.Rf5 cd5 28.Rd5 Qb6 29.Kh2 Qc7 30.Kh1 Qc3–+) 26.Qf2+– Qb1 27.Qf1 Qb6 28.Kh1 Qe3 29.Rf5 (29.h3 cd5 30.Qf7 Rc8+–) 29...Qe4 30.Rf8 Rf8 31.Qf8 Kc7 32.Qg7 Kd6 33.Qg3 Kd5 34.Qf3 c5 35.Qe4 Ke4 36.h4 b5 37.h5 (37.Kg1 a5 38.h5 Kf5 39.g4 Kg5+–) 37...Kf5? (37...b4 38.cb4 c4=) 38.g4!+– Kg5 (38...Kg4 39.h6 Passed pawn) 39.Kg2 a5 Black plans b4 40.Kf2 b4 41.cb4 ab4 42.Ke2 c4 43.Kd2 Kh6 44.Kc2 Kg5 45.Kb2 Kh6 (45...c3 46.Kb3 Kf6 47.a4 ba3 48.Ka3+–) 46.a3 (46.a3 c3 47.Kb3+–) 1–0. eddy6310 (1765) – dinofan (1820), gameknot.com, 2014.

    8.Qh7 d5

    9.Ba3 Kf7 10.ed5 Qd5 11.Nf3 Bg4 (better is 11...Be6!? 12.Qh5 g6 13.Qh7 Rg7–+) 12.Nh4+= Ne7 13.Be7 Ke7 14.0–0 Be2 15.Nf5 Kd7 16.Ne3 Bd3 17.Qh3 Qe6 18.Qe6 Ke6 19.Re1 Bb6 20.Nd1 Rad8 21.a4 Bb1 22.Rb1 Rd2 23.Ra1 a5 24.Kf1 Rgd8 25.f4?! (25.g4–+) 25...g5 26.f5 Kf5 27.Ne3 Be3 28.Re3 Rb2 29.Rf3 Ke6 30.Rf2 Rf2 31.Kf2 Rd2 32.Kf1 f5 33.h3 Rc2 34.Ra3 f4 35.Kg1 e4 36.Rb3 e3 37.Kf1 b6 38.Rb5 Kf6 39.Rb3 (39.h4 g4 40.Rb1 f3 41.gf3 gf3–+) 39...Kg6 (39...Rc1 40.Ke2–+) 40.Ra3 Kh5 41.Rb3 Kh4 42.Rb5 Rf2 43.Kg1 c5 44.Rb6 Kg3 Black prepares f3 45.c4 (45.Re6–+) 45...e2 46.Rb1 (46.Rb3 f3 47.Rb1 Rg2 48.Kh1 Rh2 49.Kg1 f2) 46...Rg2 47.Kh1 f3 48.h4 (48.Re1 Rh2 49.Kg1 f2) 48...Rh2 (48...Rh2 49.Kg1 f2) 0–1. Wiszniowski,Eugeniusz (1780) – Bielecki,Pawel (2060), Warszawa ch41 op A Poland, 2008.

    9.f3 de4 10.fe4 b6 (10...Be6!?–/+) 11.Ba3 Kf7 12.Qh5 g6 13.Qf3 Ba6 14.Ne2 Qd3 15.Qg4 Rh8 (better is 15...f5 16.ef5 gf5 17.Qh5 Kf6 18.Qh4 Ke6–/+) 16.0–0?? (better is 16.Nc1 f5 17.Nd3 fg4 18.Nb2+=) 16...Qe2–+ 17.Qd7 Ne7?? (better is 17...Kg8 18.d3 Qe3 (worse is 18...Bd3 19.Qe6 Kg7 20.Qf6 Kh7 21.Qf7 Kh6 22.Bc1 Kh5 23.Rf5 Kh4 24.Qf6 Kg4 25.Qg5) 19.Kh1 Nd8 20.Qe8 Kg7 21.Qe7 Kg8 22.Qe8 Kh7 23.Qe7 Kg8 24.Qf8 Kh7 25.Qe7 Kg8=) 18.Qe7 Kg8 19.Qe6 Kh7 20.Qf6?? (better is 20.Qf7!? Kh6 21.d3+–) 20...Raf8?? (better is 20...Qf1 21.Qf1 Bf1 22.Kf1 c5–/+) 21.Qh4 Kg7 22.Bf8 Rf8?? (better is 22...Kg8 23.Qf6 Qf1 24.Qf1 Bf1 25.Kf1 Kf8+/–) 23.Qe7+– Kh6 24.Qf8 Kh5 25.Qf3 (better is 25.Qh8 Kg5 26.Qe5 Kh6+–) 25...Qf3 26.Rf3 1–0. qr19kaash – man_about_town (1665), gameknot.com, 2014.

    9.f3 Be6–/+.

    9.Nf3 Kf7=+ 10.ed5 (10.Qh5 g6 11.Qh7 Rg7–/+) 10...Qd5 11.Nh4 (11.Qh5 Ke7 12.0–0 Be6–/+) 11...Ne7 (11...Ke8 12.0–0=+) 12.h3 (12.Qh5 g6 13.Qe2 Rd8–/+) 12...Be6–/+ 13.Qh5 g6 14.Qe2 g5 (14...Rad8 15.Nf3–/+) 15.Nf3 Ng6 16.c4 (16.g3 Rh8 17.Rh2 g4–+ (< 17...Rh3 18.Rh3 Bh3 19.c4–+)) 16...Qc6 (16...Qc4 17.Bc3 Qe2 18.Ke2 Nf4 19.Kf1–+) 17.0–0 (17.Na3 Nf4 18.Qf1 Bf5–+) 17...g4 (18.hg4 Bc4–+; 17...Bc4 18.d3 Bd5 19.Qe3–+) 0–1. Schreber,Daniel Paul – Bendig,Frank, corr or01–010 E–mail, 2001.

    9.Qg6 de4 10.Ba3 Ne7 11.Qe4=+.

    9.Qg6 Rh8 10.Ba3 Kg8 11.ed5 Qd5 ½–½. Woschkat,Karl_Heinz – Bendig,Frank, corr SOK–92–83, 1992.

    5.c3 Bc5

    6.a3 Nge7 7.d4 Bb6 8.d5 Na5 9.Be2 0–0–/+.

    6.Ba3 Ba3 7.Na3 Nce7 8.Rc1 c6 9.Qg4 g6–/+.

    6.a4 Nge7 7.d4 Bb6 8.Na3 d5 9.ed5 Nd5=+.

    6.Bb3 Qe7 7.Ne2 d6 8.Bd5 Qd7 9.d4 Bb6–/+.

    6.Bc1 Nge7 7.Qh5 g6 8.Qf3 Na5 9.Bb3 Nb3–/+.

    6.d3 Nge7 7.d4 Bb6 8.Na3 d5 9.ed5 Nd5–/+.

    6.Ne2 f5 7.d4 ed4 8.Bg8 Rg8 9.cd4 Bb4=+.

    6.Qf3 Qe7 7.Ne2 f5 8.ef5 Nf6 9.Bb5 e4–/+.

    6.Nf3 f5 7.0–0 Nge7 8.d4 fe4 9.dc5 ef3=+.

    6.Nh3 d6 7.0–0 Bb6 8.d3 f5 9.Bg8 Rg8–/+.

    6.Qh5 g6 7.Qh4 f5 8.Qd8 Kd8 9.ef5 gf5–/+.

    6.d4 Bb6

    7.f4 ed4 8.cd4 Nge7 9.d5 Na5 10.Bd3 0–0 11.Ne2 d6 12.Ng3 Ng6 (12...f5 13.Qh5–/+) 13.Qd2 (13.Qf3 Nh4 14.Qe2 Be3–/+) 13...Bd7 (13...Re8 14.Nc3–/+) 14.Na3 Re8 15.f5 (15.Rc1 Qe7–/+) 15...Ne5 16.Be2 c6 (16...Qe7 17.Bc3 Bc5 18.Ba5 Ba3 19.Bc7–/+) 17.Rd1 Nf7 (17...Bc5 18.dc6 bc6 19.Be5 Re5 20.Nc4 Nc4 21.Bc4 Kh8 22.Rb1–+) 18.Bh5 (18.Nc4 Nc4 19.Bc4 Ba5–/+) 18...Rc8 19.Bc3 Re7 20.Bf7 Rf7 (20...Kf7 21.dc6 Bc6 22.Kf1–+) 21.Bb4 (21.dc6 Rc6 22.Bb4 Rc8=+) 21...c5 22.Bc3 ½–½. Weber,A – Bendig,Frank, corr TT/5003 BdF, 1995.

    7.f4 ef4!? 8.Qg4 Qe7 9.Qf4 Nd4 10.cd4 Qb4 11.Qd2 Qc4–+.

    7.Bg8 Rg8 8.Qh5 Ke7 9.Nf3 ed4=+.

    7.Bg8 Rg8 8.Qh5 g6 9.Qh7 Ne7=.

    7.Nf3 d6

    8.Nbd2 Nge7

    9.0–0 f5 10.Ng5 d5 11.ed5 Nd5 12.Qh5 g6 13.Qh6 Ba5 14.Nh7 Be6 15.Qg6 Bf7 16.Qf5 +–.

    9.0–0 f5 10.Ng5 d5 11.ed5 Nd5 12.Qh5 g6 13.Qh6 Ba5 14.Nh7 Nf4 15.Qg7 Rh7 16.Bf7 Kd7 17.Qh7 +–.

    9.0–0 f5 10.Ng5 d5 11.ed5 Nd5 12.Qh5 g6 13.Qh6 Ba5 14.Nh7 Nf4 15.Qg7 Rh7 16.Qg8 Kd7 17.Qh7 Qe7 18.Qe7 Ke7 19.g3 Nh3 20.Kg2 ed4 21.Kh3 dc3 22.Ba3 Kf6 23.Nb3 +–.

    9.0–0 f5 10.Ng5 d5 11.ed5 Nd5 12.Qh5 g6 13.Qh6 Ba5 14.Nh7 Nf4 15.Qg7 Rh7 16.Qg8 Kd7 17.Qh7 Qe7 18.Qe7 Ke7 19.g3 Nh3 20.Kg2 ed4 21.Kh3 Bc3 22.Bc3 dc3 23.Nf3 +–.

    9.0–0 f5 10.Ng5 d5 11.ed5 Nd5 12.Qh5 g6 13.Qh6 Qd7 14.Rae1+= e4!?+=.

    6.Bg8 Rg8

    7.d4 A) 7...Bb6 8.Qh5 Ke7 (8...g6 9.Qh7 Ne7 10.Nf3 ed4 11.0–0 d5=; 8...Kf8 9.d5 Ne7 10.Qh7 Ke8 11.a4 d6=) 9.Nf3 ed4 10.cd4 Rh8 11.0–0 Qe8+=; B) 7...Bf8 8.Qh5 g6 9.Qh7 Rg7 10.Qh4 d5 11.Nf3 ed4–/+).

    7.Qh5 Ke7 8.d4 Bb6 9.Nf3 ed4 10.cd4 Rh8 11.0–0 Qe8+=.

    7.Qh5 Ke7 8.Qh7 d6 9.Ne2 Bg4 10.f3 Be6 11.d4 ed4 12.cd4 Bb4 13.Bc3 Bc4 (13...d5!?=) 14.d5+= Ne5 15.Nf4 Bc3 16.Nc3 Nd3 17.Nd3 Bd3 18.Rd1 Bc4 19.Ne2 a5 (better is 19...Be2 20.Ke2 Qe8+=) 20.Nd4+– c6 21.Ne6?? (better is 21.dc6 Qb6 22.Nf5 Kf8 23.cb7 (23.Rd6?! Qb2 24.Rd2 Qb1 25.Rd1 Qb2=) 23...Qb7 24.Kf2+–) 21...Qb6= 22.Ng7?? (better is 22.Nd4=) 22...Qe3 0–1. eddy6310 (1735) – paolo999123 (1675), gameknot.com, 2014.

    7.Qh5 Kf8 8.d4 Bb6 9.d5 Ne7 10.Qh7 d6 11.Ne2 (11.Nd2 c6+=) 11...c6+= 12.c4 Bf2 13.Kd1? (13.Kf2 Qb6) 13...Bg4 14.h3 Be2 15.Ke2 Qb6 16.Bc3 Qe3 17.Kd1 Qd3 18.Kc1 Be3 19.Nd2 (19.Kb2 cd5 20.cd5–+) 19...b5 (19...Qc3 20.Kb1 Bd4 21.Qg8 Kg8 22.dc6 Qb2) 20.a3 (20.Ba5 bc4 21.Kd1 Bd2 22.Bd2–+) 20...bc4 (20...Qc3 21.Kb1 bc4 22.Qg8 Kg8 23.Ra2 Rb8 24.Nb3 Rb3 25.Rb2 Qb2) 21.Kb2 (21.Kd1 Qc3 22.Ra2–+) 21...Rb8 22.Ka2 (22.Bb4 Qd2 23.Kb1 Qd3 24.Ka2 Qb3) 22...Qc2 (22...Qc2 23.Bb2 Rb2) 0–1. Chusov,Sergey – Pihlajamaeki,Antti, corr ICCF, 1972.

    7.Qh5 Kf8 8.Qh7 d5 9.d3 Be6 10.Nd2 g6 11.Ngf3 Bf7 12.0–0 Ke7 13.Nb3 Bb6 14.Ba3 Ke8 15.Rfd1 Qd7 16.d4 (16.Nc5 Bc5 17.Bc5 Rd8=) 16...ed4 (16...de4 17.de5 Qf5 18.Nfd4 Nd4 19.cd4 fe5 20.Re1+=) 17.ed5 Bd5 18.Re1 Kd8 19.cd4?? (better is 19.Qd7 Kd7 20.Nfd4 Nd4 21.Re7 Kd8 A) worse is 22.Nd4 c5 23.Re6 Bc4–+ (23...cd4?! 24.Rd6 Kc7 25.Rd5+=); B) 22.cd4+=) 19...Qh7–+ 20.Re3 Rh8 21.h3 Bf3 (21...g5!? 22.Bc5–+) 22.Rf3 f5 23.Rd1 g5 24.Bb2 g4 25.Rg3 Kd7 (better is 25...Kc8!? 26.d5 Rd8 27.Bf6–+) 26.Nc5 (26.d5 Nb4 27.Bh8 Qh8 28.hg4 Qh4–+) 26...Bc5 (better is 26...Kc8 27.d5 Bc5 28.dc6–+) 27.dc5 Kc8 (better is 27...Ke7 28.Re3 Kf8 29.Bh8 Qh8 30.Rg3–+) 28.Bf6 (28.Bh8 Qh8 29.hg4–+) 28...Rf8 29.Bg5 b6 (better is 29...Rg8!? 30.h4–+) 30.cb6 ab6 31.a3 Ne5 32.Bf4 Ng6 33.Bc1 Ra4 34.Bb2 (34.Re1 Qd7–+) 34...gh3 35.Rh3 Rh4 36.Rh4 Nh4 37.f4 Qg6 38.Rd2 Nf3 0–1. qr19kaash (1625) – nextdoor (1630), gameknot.com, 2014.

    7.Qh5 Kf8 8.Qh7 Qe7 9.Ne2 b6 (9...g6 10.Qe7 Be7 11.f3=) 10.0–0 (10.d4!? ed4 11.cd4 (worse is 11.Nd4 Bd4 12.cd4 Qb4 13.Bc3 Qc4+=) 11...Bb4 12.Nd2+=) 10...Ba6+= 11.Re1 Be2 12.Re2 g5 13.Qh3 Rd8 14.a4 d6 15.Na3 a6 (better is 15...g4!? 16.Qg3 Ba3 17.Ra3 Ke8=) 16.Nc2+/– b5 17.d4 Bb6 18.ab5 ab5 19.d5 Na5 20.Nb4 Ke8 (20...g4!? 21.Qg3 Qd7+/–) 21.Ra5! Ba5 22.Nc6 Qd7 23.Qd7 Kd7 24.Na5 Ra8 25.Nc6 Ra2 26.Nb4 Ra4 27.f3 Rh8 28.h3 Ke7 29.Kh2 Kf7 30.g3 Kg6 31.Rf2 Raa8 32.f4 (32.Kg2!?+/–) 32...ef4+= 33.gf4 g4 34.Rg2 Rh3 35.Kg1 g3 36.Kf1 (better is 36.Nd3!? Kf7 37.e5=) 36...Kh5 37.Ke2? (better is 37.Nd3 Re8 38.Bc1–/+) 37...Kg4–+ 38.Nd3 Rh2 39.Kf1 Kh3 40.Rh2 gh2 41.Nf2 Kg3 42.e5 (42.c4 Ra2 43.Nh1 Kf3–+) 42...de5 43.fe5 fe5 44.c4 bc4 45.Be5 Kf3 46.Ke1 (46.Nh1 Rb8 47.Ke1–+) 46...Re8 47.Kf1 Re5 48.Nh1 c3 49.d6 c2 0–1. eddy6310 (1720) – man_about_town (1670), gameknot.com, 2014.

    7.Qh5 g6 8.Qh7 Ne7 9.d4 Bb6 10.Nf3 ed4 11.0–0 d5=.

    5.c3 Bd6

    6.a3 Nge7 7.Qh5 g6 8.Qf3 f5–/+.

    6.Bb3 Bf8 7.Nf3 Nge7 8.d4 ed4=+.

    6.d3 Nge7 7.Qh5 g6 8.Qf3 Bc5=+.

    6.d4 ed4 7.Bg8 Rg8 8.Qh5 Kf8=+.

    6.Nf3 Nge7 7.0–0 Na5 8.Be2 f5=+.

    6.Bg8 Rg8 7.Qh5 Ke7 8.Qh7=.

    6.Nh3 Nge7 7.Qh5 Ng6 8.0–0 Qe7=+.

    5.c3 Be7

    6.a3 g6 7.d4 d6 8.Nd2 f5=+.

    6.Na3 g6 7.Nf3 Na5 8.Bg8 Rg8=+.

    6.Bb3 Bf8 7.d3 Nge7 8.Qh5 g6=+.

    6.Bc1 g6 7.a3 Na5 8.Ba2 b5=+.

    6.d3 d6 7.d4 Bf8 8.Nf3 Rb8=+.

    6.d4 ed4 7.cd4 Bb4 8.Nd2 Qe7=+.

    6.Bd5 d6 7.d4 Bf8 8.Bg8 Rg8=+.

    6.Qe2 g6 7.d4 Na5 8.Nf3 Nc4=+.

    6.Nf3 d6 7.0–0. Janek – zandar, internet, 2017.

    6.Nh3 d6 7.d4 g6 8.Qf3 ed4=+.

    6.Bg8 Rg8

    7.Qh5 Kf8 8.Qh7 d5=+.

    7.Qh5 g6 8.Qh7 Kf8 9.Qh6 Kf7 10.Nf3 d5 11.d3 de4 12.de4 Be6 13.Nbd2 Qd3 0–1. rawat (2180) – asoka (2500), net–chess.com, 2011.

    5.Ne2 d6

    6.0–0 Na5 A) 7.Bb3 Nb3 (7...Bg4 8.d4 ed4 9.f3 Bd7 10.Bd4 Nc6+=; 7...Ne7 8.d4 Nb3 9.ab3 c6 10.Nd2 0–0+=) 8.ab3 d5 9.ed5 Qd5 10.d4 Bg4+=; B) 7.Bg8 Rg8 8.Bc3 Bc3 9.Nbc3+= Be6 10.Rb1 Qd7+=.

    6.0–0 a6 A) 7.a3 Bc5 8.d4 ed4 9.Nd4 Nd4 10.Bd4 Bd4+=; B) 7.d4 Nge7 (7...Ba5 8.Nd2 Bb6 9.Nb3 Nge7 10.a4 f5+=; 7...b5 8.c3 Ba5 9.Bd3 Rb8 10.d5 Na7+=; 7...Qd7 8.c3 Ba5 9.f4 Nge7 10.Qb3 Qg4+=) 8.c3 Ba5 9.Qb3 Bb6 10.Bf7 Kf8+=; C) 7.c3 Ba5 (7...Bc5 8.d4 Bb6 9.Ng3 Nge7 10.Nh5 Kf8+=) 8.d4 Bb6 9.Ng3 Nge7 10.Nh5 Kf8+=.

    6.0–0 Bc5 A) 7.d4 Bb6 (7...ed4 8.Nd4 Bd4 9.Bd4 Nd4 10.Qd4 Ne7+=; 7...Nd4 8.Nd4 Bd4 9.Bd4 ed4 10.Qd4 Ne7+=; 7...Bd4 8.Nd4 Nd4 9.Bd4 ed4 10.Qd4 Ne7+=) 8.Bb5 a6 9.Ba4 Bd7 10.d5 Nce7+=; B) 7.Nbc3 Na5 (7...Nge7 8.Na4 Bb4 9.c3 Ba5 10.Qb3 a6+=) 8.Bb3 Nb3 9.ab3 a6 10.d4 Ba7+=; C) 7.Ng3 Na5 8.Bg8 Rg8 9.Qh5 g6 10.Qh7 Be6+=.

    6.0–0 f5 A) 7.a3 Ba5 (7...Bc5 8.ef5 Bf5 9.d4 ed4 10.Re1 Nge7+=) 8.ef5 Bf5 9.d4 Nf6 10.Nbc3 Qd7+=; B) 7.ef5 Bf5 8.c3 Ba5 9.Qb3 Nge7 10.Bf7 Kf8+=; C) 7.Ng3 f4 (7...fe4 8.a3 Ba5 9.Bg8 Rg8 10.Qh5 g6–/+) 8.Qf3 Qg5 9.Qh5 Qg6 10.Qg6 hg6–/+; D) 7.d4 fe4 (7...Nf6 8.ef5 Bf5 9.Bb5 0–0 10.Bc6 bc6+=) 8.a3 Ba5 9.de5 de5 10.Qd8 Kd8–/+; E) 7.c3 Bc5 (7...Ba5 8.ef5 Nge7 9.Nd4 Nf5 10.Nc6 bc6=) 8.d4 Bb6 9.Bb5 Bd7 10.ef5 Nge7+=.

    6.0–0 Bg4 7.h3 (7.c3 Bc5 8.d4 Bb6 9.f3 Bc8 10.f4 Nge7+=) 7...Bh5 (7...Bd7 8.d4 ed4 9.Nd4 Qe7 10.a3 Bc5+=) 8.c3 Bc5 9.d4 Bb6 10.Qa4 Qd7+=.

    6.0–0 Nh6 A) 7.a3 Bc5 8.d4 Bb6 9.Bd5 Nf7 10.a4 Qd7+=; B) 7.c3 Ba5 (7...Bc5 8.d4 Bb6 9.Bc1 Nf7 10.Be3 0–0+=) 8.d4 Bb6 9.Bc1 Nf7 10.Be3 0–0+=; C) 7.d4 ed4 (7...Ba5 8.Nbc3 Nf7 9.Nd5 0–0 10.Qd3 a6+=; 7...Nf7 8.c3 Ba5 9.Qa4 ed4 10.cd4 Bd7=; 7...f5 8.Bd5 fe4 9.c3 Ba5 10.Qa4 Bb6=) 8.Nd4 Ne5 9.Ne6 Qe7 10.Qh5 g6+=.

    6.0–0 Qe7

    7.Nbc3 Ba5 8.Nd5 Qd7 9.d4 Nge7 10.Ne3 Bb6+=.

    7.Nbc3 a6 8.Nd5 Qd7 9.Nb4 Nb4 10.d4 b5=.

    7.Nbc3= Bc3 8.Bc3 Nh6 (8...Be6 9.Bd5+=) 9.Rb1= Nf7 10.Bb5 (10.Bd5 0–0=) 10...Bd7 (10...0–0 11.Bc6 bc6 12.f4+=) 11.Ba4 (11.f4 Rb8+=) 11...b6 (11...Rb8 12.d4+=) 12.f4 (12.d4 0–0 13.d5 Nb8 14.Bd7 Nd7+=) 12...0–0 13.Bb3 Bg4 14.f5 Kh8 (14...Rae8 15.h3 Be2 16.Qe2+=) 15.h3 Be2 16.Qe2 Qd7 (16...Nd4 17.Bd4 ed4 18.Bd5+=) 17.Bd5 Nfd8 18.d3 Rb8 19.Bb2 Ne7 20.Bb3 c6 21.c3 d5 22.Qh5 (22.Qg4 Nb7+=) 22...de4 (22...Nb7 23.Ba3+=) 23.de4+= Qd3 24.Rfe1 (24.Qf3 Qf3 25.Rf3 Nb7+=) 24...Qd2 (24...Qg3 25.Qf3 Qf3 26.gf3+=) 25.Qf3 Qd7 (25...Qg5 26.Bc1 Qh4 27.Rd1=) 26.Red1 (26.Rbd1 Qc7=) 26...Qc7 27.Rd2 (27.Qd3 b5=) 27...Nb7+= 28.Rbd1 Rbd8 29.Rd8 (29.Ba3 c5+=) 29...Rd8–/+ 30.Rd8 Qd8 31.Ba3 c5 32.Bc1 Qc7 33.Kf2 (33.Be6 Nd6–/+) ½–½. Fuzishawa,Richard Mitsuo – Goncalves, corr Brazil, 1995.

    7.Nbc3= Bc3 8.Nc3 Na5 9.Nd5 Qf7 10.Bb5 c6+=.

    7.Nbc3 Bc3 8.Nc3 Na5 9.Be2+= Be6 10.Nd5 Qd7+=.

    7.Nbc3 Bc5 8.Nd5 Qd7 9.d4 ed4 10.Nd4 Nd4=.

    7.Nbc3 Qd7 8.Nd5 Bc5 9.d4 ed4 10.Nd4 Nd4=.

    7.Nbc3 Be6 8.Nd5= Bd5 9.ed5 (9.Bd5 Bc5= 10.Ng3 Qd7=) 9...Nb8 (9...Na5 10.Bd3 c6 11.a3+=) 10.c3 (10.Nf4 a6+=) 10...Bc5 11.Nf4 Nd7 (worse is 11...ef4 12.Re1 Be3 13.de3+/–) 12.Ne6 Rc8 13.d4 Bb6 14.a4 a5 15.f4 Nh6? (better is 15...ed4 16.cd4 Qf7+=) 16.Qh5+– Qf7? (16...Nf7 17.Ng7 Kd8 18.Ne6 Ke8 19.fe5 Nde5+–) 17.Ng7 Kf8 (17...Ke7 18.Qh6 Qg6 19.Nf5 Kd8 20.fe5 fe5 21.Bc1 Qh6 22.Bh6+–) 18.Ne6 (18.Qh6?! Qg7 19.Qh3 ed4 20.cd4 Rg8+/–) 18...Ke7 19.Qh6 Rhg8 (19...Qg6 20.Qh3+–) 20.Kh1 Rg6 (20...Qg6 21.Qh3+–) 21.Qh3 Rcg8 (21...Qg8 22.Bd3+–) 22.g3 (22.fe5!? Rg4 23.ed6 cd6+–) 22...Rg4 (22...e4 23.f5 Rg5 24.Be2+–) 23.Be2 (23.Be2 h5 24.fe5 de5 25.Rae1+–) 1–0. Coudari,Camille – Quirk,James, Portland, 1968.

    7.Nbc3 Qf8 8.Nd5 Ba5 9.f4 Nge7 10.Nec3 Nd5=.

    5.Ne2 Nge7

    6.0–0 d5 7.ed5 Nd5 8.d4 ed4 9.Nd4 Ne5 10.Qh5 g6 11.Qe2 Be7 12.Bb3 c6 13.f4 Bg4 14.Qe1 Nf7 15.h3 Bd7 16.Bd5 cd5 17.Ba3 Nh6 (17...h6!?+=) 18.Nc3+= Bc6 19.Qe6 Ng8 20.Rfe1 Kf8 21.Be7 (21.Qe3!? Qd7 22.Be7 Ne7 23.Re2=) 21...Qe7= 22.Nc6 (22.Nd5? Qc5 23.Rad1 Bd5–+) 22...Qc5 (22...Qe6 23.Re6 Rc8 24.Nd5 Rc6 25.Re2+=) 23.Nd4+= Qd4 24.Re3 Rd8 (24...Rd8 25.Rd1 Qf4 26.Rd5 Qb8+=). Bothe,Erhard – Bendig,Frank, corr, 1992.

    6.a3 Ba5

    7.Nbc3 Bb6 8.0–0 Na5 9.Ba2 c6 10.d4 d6 11.Na4 Bg4 12.Nb6 Qb6 13.Rb1 ed4 14.Qe1 Be2 15.Qe2 Qc5 16.Rfd1 Ng6 17.Bd4 Qg5 18.Bc3 0–0–0 19.Be6 Kb8 20.h4 Nh4 21.f4 Qf4 22.Ba5 Rde8 23.Bd7 Re5?? (23...b6 24.Bc6 Rc8 25.Bb6 ab6 26.Rb6 Kc7 27.Rb7 Kd8+–) 24.Rb7 Ka8 25.Bc6 Rc5 26.Rb8! Kb8 (26...Kb8 27.Rb1 Mate attack) 27.Rb1 Kc8 (27...Rb5 28.Qb5 Kc8 29.Qb7) 28.Qa6 1–0. Wlasow,Andrey (2220) – Wurm,Tamas, IECG, 2006.

    7.Nbc3 Bb6 8.0–0 Na5 9.Ba2 c6 10.Ng3 d5=.

    7.Nbc3 Bb6 8.0–0 Na5 9.Ba2 c6 10.Kh1 Bf2 11.Rf2 Qb6 12.Rf1 Qb2 13.Bb3 Nb3 14.cb3 d5 15.Ra2 Qa2 16.Na2 de4 17.d4 (better is 17.Ng3!?+–) 17...ed3+/– 18.Qd3 Be6 19.Qg3 0–0 20.Nac1 Rad8 21.Qc3 Rd7 22.h3 Rfd8 23.Ng3 Nd5 24.Qe1 Kh8 (24...Nf4 25.Kh2 Rd4 26.Qa5+=) 25.b4 (25.Ne4 b6+/–) 25...Nf4+= 26.Nce2 Nd3 (26...Bc4!? 27.Rg1 Ne2 28.Ne2 Kg8+=) 27.Qc3+/– Bd5 28.Kg1 Bf7 29.Ne4 Rd5 30.a4 Bg6 31.Nf2 h6 32.Rd1 (32.Nd3 Bd3 33.Re1 Kh7+/–) 32...e4 (better is 32...Nf2!? 33.Rd5 Nh3 34.Kf1 Rd5 35.Qh3 Rd8+=) 33.Nd3+/– Rd3 34.Rd3 ed3 35.Nd4 Kh7 36.Kf2 Re8 37.g4 Re5 38.b5 (38.h4 h5 39.gh5 Rh5+/–) 38...c5 39.Nf5 Bf5 40.gf5 Rf5 41.Ke3 Rd5 42.Qc4 Rd8 43.Kd2 b6 44.Qf7 c4 (44...Ra8+–) 45.Qc4 Kh8 (45...f5+–) 46.Qc7 Rd5 (46...Re8 47.Qa7 Re6 48.a5 ba5 49.b6+–) 47.Qa7 f5 (47...Rh5+–) 48.a5 (48.a5 Kh7 49.Qb6+–) 1–0. Bedbur,Heinz – Schirmer,Michael, BdF, 1985.

    7.Nbc3 d6 8.0–0 Bd7 9.Ng3 Nd4 10.Nh5 b5 11.Ba2 Kf8 12.f4 Be8 13.fe5 de5 14.Nf6? (better is 14.Nd5 Nd5 15.Bd4+=) 14...gf6–+ 15.Rf6 Kg7 16.Qg4 Ng6 17.Raf1 Qf6 (17...Nc2 18.Nd5 Nd4 19.Bd4+–) 18.Rf6 Kf6 19.Nd5 Kg7 20.c3 (better is 20.Bd4 ed4 21.Nf4=) 20...Nc6–+ 21.Ne3 Rf8 22.Nf5 Kh8 23.h4 Bd7 24.h5 Bf5 25.ef5 Nge7 26.h6 Nf5 27.Bd5 Bb6 (27...Nh6 28.Qe6 Bb6 29.Kh2+=) 28.Kh2 (28.d4 ed4 29.cd4–+) 28...Rf6 (28...Nh6?! 29.Qe6 Rae8 30.Qh6+=) 29.g3 Rd8 30.Qe4 Nfe7 31.c4 bc4 32.Be5 (32.Bc6 Rh6 (32...Rc6?? 33.Qe5 Rf6 34.Qf6 Kg8 35.Qg7) 33.Kg2 Rd2 (33...Rc6?? 34.Qe5 Rf6 35.Qf6 Kg8 36.Qg7; 33...Nc6 34.Be5 Kg8 35.Qc4 Kf8 36.Qf4 Ke8 37.Qh6 Ne5 38.Qe6 Kf8 39.Qe5+/–) 34.Kf1 A) 34...Nc6?! 35.Be5 Kg8 36.Qc4 Kf8 37.Qf4 Ke8 38.Qh6 (38.Qd2? Rh1 39.Kg2 Rg1 40.Kh3 Ne5–+) 38...Rf2 39.Ke1 Ne5 40.Qe6 Kf8 41.Qe5=; B) 34...Rc6 35.Qe5 Rf6 36.Qf6 Kg8 37.Qg7; C) 34...Rb2?! 35.Qe5 Kg8 36.Qg5 Rg6 37.Qe7 Rf2 38.Ke1–/+; D) 34...Rf2 35.Ke1 Nc6 (35...Rb2 36.Qe5 Kg8 37.Qg5 Rg6 38.Qe7 Ba5 39.Kf1=; 35...Rc6?! 36.Qe5 Rcf6 37.Qe7 Ba5 38.Kd1–+) 36.Be5 Ne5 37.Qe5 Kg8 38.Qd5 Kf8 39.Qd8 Kg7 40.Qg5 Rg6 41.Qe7 Rf7 42.Qe5 Kf8–+) 32...Ne5 (32...Ne5 33.Qe5 Nd5–+ (33...Rd5?? 34.Qf6 Kg8 35.Qg7); 32...Rd5 33.Qg4 Rd2 34.Kh3 Rh2 35.Kh2 Bg1 36.Kg1 Ng6 37.Bf6 Kg8 38.Qe6 Kf8 39.Bg7) 0–1. Smolensky,Yuri Andreyevich – Livie,Douglas McNab, ICCF World Cup8–9 prel–111, 1990.

    7.Nbc3 d6 8.0–0 Bg4 9.f3 Bh5 (9...Bb6 10.Kh1 Bd7 11.f4+=) 10.Kh1 Qd7 (10...a6 11.Rb1+=) 11.d4 (11.Rb1 Bb6+=) 11...ed4 12.Nd4 Nd4 13.Qd4 Nc6 14.Qe3 Ne5 (14...Ne5 15.Bd5 c6+=). Grund,Karl – Zverev, corr ICCF EU–M–GT–98 (year?).

    7.Nec3 d6+=.

    5.Nf3 Na5

    6.Be2 d5 7.a3 (7.ed5 e4 8.c3 ef3 9.cb4 fe2 10.Qa4 c6–/+) 7...Be7 8.ed5 e4 9.Nd4 Qd5 10.Nb5 Qd7+=.

    6.Ne5 Qe7 7.a3 (7.Qh5 Kf8 8.a3 Bd6 9.Bg8 Kg8 10.Nf3 Qe4+=) 7...Nc4 8.Nc4 Qe4 9.Ne3 Bd6 10.Nc3 Qg6+=.

    6.Bg8 Rg8 7.Bc3 (7.Qe2 Nc6 8.Qc4 Rh8 9.0–0 Qe7 10.c3 Ba5–/+) 7...Nc6 8.Bb4 Nb4 9.Nc3 d5 10.a3 d4=.

    6.Be2 Ne7

    7.c3 Bc5 8.d4 ed4 9.cd4 Bb6 10.d5 d6 11.0–0 h5 (11...0–0 12.Qd2+=) 12.Nd4 (12.Nc3 Ng6=) 12...g6 (12...h4 13.h3=) 13.Nd2 c5 (13...c6 14.Re1+=) 14.Bb5+= Bd7? (better is 14...Kf7 15.N4f3 h4+=) 15.Ne6+– Qc8 16.Bd7 Qd7 17.Bf6 c4?? (better is 17...Rg8+–) 18.Bh8 Kf7 (18...Nec6 19.Rc1+–) 19.Qf3 Kg8 20.Bc3 a6 (20...Nec6 21.Qf6 Ne5 22.Be5 de5 23.Qg6 Kh8+–) 21.Qf6 (21.Qf6 Bf2 22.Rf2 Nf5 23.Qh8 Kf7 24.Qg7 Ke8 25.Qf8) 1–0. Fritz 11 – zfbi, internet, 2009.

    7.c3 Bd6 8.Na3 0–0 9.0–0 (9.Nc4 Nc4 10.Bc4 Kh8+=) 9...Ba3 (9...c6 10.Nc4 Bc7 11.Na5 Ba5 12.Qb3 d5 13.d4–/+) 10.Ba3= b6 (10...d6 11.d4=) 11.d4 d6 12.de5 de5?? (better is 12...fe5 13.Ne5 de5 14.Qd8 Rd8 15.Be7 Rd2=) 13.Qd8+– Rd8 14.Be7 Re8 15.Bb4 Bg4 (15...Be6 16.Nd2+–) 16.Rfb1 (16.h3 Be6+–) 16...Nc6 (16...Rab8 17.a4+–) 17.Bc4 (17.Bb5 Nb4 18.cb4 Red8+–) 17...Kh8 (17...Be6 18.Ba6+–) 18.Ba3 Bf3 (18...Na5 19.Bf7 Red8 20.Rd1+–) 19.Bd5 Rad8 (19...Be4 20.Be4 Na5 21.Ba8 Ra8 22.Rd1+–) 20.gf3 Na5 (20...Rd5 21.ed5 Ne7 22.Be7 Re7 23.f4+–) 21.Bf7 Nc4 (21...g6+–) 22.Bc4 Rd2 23.Kf1 Red8 (23...c5 24.Rc1+–) 24.Ke1 (24.Be7 R8d7 25.Ke1 h5+–) 24...h5 (24...c5 25.Rd1 Rd1 26.Rd1 Rd1 27.Kd1+–) 25.Be7 (25.Rd1 Rd1 26.Rd1 Rd1 27.Kd1 Kh7+–) 25...R8d7 26.Bb5 (better is 26.Rc1 c6+–) 26...Re7 (26...c5+–) 27.Kd2 f5 (27...Kh7 28.Rd1+–) 28.ef5 Rf7 29.Bd3 Rd7 30.Rg1 c5 31.Ke3 c4 32.Be4 Rd6 33.Rad1 Rf6 34.Rd8 Kh7 35.Rd7 Kh6 (35...Kh8 36.Bd5 Rf7 37.Bf7 g6 38.f6 e4 39.Bg6 ef3 40.Rd8) 36.Rgg7 h4 (36...Rd6 37.Rh7 Kg5 38.Rd6 Kh4 39.Rg6 b5 40.Rg4 Kh3 41.Rh5) 37.Rh7 Kg5 38.Rdg7 Rg6 39.Rg6 1–0. pierre – wjil, internet, 2010.

    5.Nf3 d6

    6.0–0 Na5 7.Be2 (7.Bg8 Rg8 8.d4 ed4 9.Nd4 Bc5=) 7...Bg4 (better is 7...Ne7!?=) 8.d4+= Bf3 (8...ed4 9.Nd4 (worse is 9.Bd4 Ne7=) 9...Be2 10.Qe2+=) 9.Bf3+/– (9.gf3?! ed4 10.Qd4 Nc6=) 9...Qe7?? (better is 9...Nc4 10.Bc1 Qd7+/–) 10.c3+– 0–0–0 (10...Nc4 11.Qa4 c6 12.Qb4+–) 11.cb4 Nc4 12.Bc3 Nh6 (12...Qf7 13.Nd2+–) 13.d5 g5 (13...Kb8 14.a4 c6 15.dc6+–) 14.a4 Rhg8 Black intends g4 (14...c6 15.Be2 cd5 16.Qd5+–) 15.Qd3 Nb6 16.a5 Nd7 (16...Na8 17.a6 b6 18.Na3+–) 17.a6 Nb6 (17...b6 18.Qc4 Nb8 19.Na3+–) 18.Nd2 g4 (18...c5 19.bc5 dc5+–) 19.ab7 Kb7 20.Qa6 (20.Qa6 Kb8 21.Qa7 Kc8 22.Qa6 Kb8 23.Nc4 c6 24.dc6 Rd7 25.Qb6 Rb7 26.cb7 Qb7 27.Qd6 Kc8 28.Ra5 Qb5 29.Rb5 gf3 30.Rb8) 1–0. pierre – madirre, internet, 2009.

    6.0–0 Bd7 7.d4 Nd4 8.Nd4 ed4 9.Bd4 c5 (better is 9...Qe7!?=) 10.Qh5+/– g6 11.Qd5 Qe7 12.Qb7 Bc6?? (better is 12...Rc8 13.Be3 Bg4+/–) 13.Qc6+– Qd7 (13...Kf8 14.Qa8 Kg7 15.Be3+–) 14.Qa8 Ke7 15.Bb2 1–0. pierre – piotrek3054, internet, 2010.

    6.0–0 Qe7 7.d4 ed4 8.Nd4 Nd4 9.Qd4 (9.Bd4!? Bd7 10.c3=) 9...Bc5 10.Qd3 Bd7 11.Nc3 Bc6 12.Nd5 Qd7 13.a4 0–0–0 14.a5 Ne7 15.Ba3 Ba3 16.Ra3 f5 (16...Rde8 17.Qd4 Kb8 18.Rb1=) 17.ef5 Bd5 18.Bd5 Nd5 (18...Qf5? 19.Qf5 Nf5 20.Be6 Kb8 21.Bf5+–) 19.Qd5 c6 20.Rc3 (20.Qd4 c5 21.Qd5 Qc7+=) 20...Kb8= 21.Qe6 Rhf8 22.Qd7 Rd7 23.g4 h5 24.f3 Re8 25.a6 Re5 26.ab7 Kb7 27.Rb1 Kc7 (27...Rb5 28.Re1+=) 28.h3 (28.Rcb3!?=) 28...Rde7 29.Kf2 Re2 30.Kg3 d5 31.Rb2 Kd6 32.Kh4 hg4 33.fg4 R2e3 34.Re3 Re3 35.Rb7 Re7 36.Rb8 c5 37.Kg5 d4 38.h4 Re2 (38...c4!?=) 39.Kg6+/– Re7 40.f6 (40.g5 Ke5 41.h5+–) 40...gf6= 41.Kf6 Re6 42.Kf5 Re5 43.Kf4 Re2 44.g5 Rc2 45.g6 Rg2 46.h5 Ke6 (46...c4 47.Ke4 d3 48.h6 Rg6 49.h7 Re6 50.Kf3+=) 47.Rc8 (47.Kf3 Rg5 48.h6 Rg6 49.h7+–) 47...d3+= 48.Kf3 (48.Rc5?? d2 49.Rc6 Kd7–+) 48...Rg5 49.Re8 (49.Ke3 Kf6 (49...Rh5 50.g7 Rg5 51.g8Q Rg8 52.Rg8+–) 50.Rf8 Ke7 51.Rf7 Ke6 52.Kd3 Rh5 53.Ra7 Rg5=) 49...Kd5 (better is 49...Kf6!? 50.Rf8 Kg7 51.Rf7 Kg8–/+) 50.Rd8 Kc4 51.Kf4 Rg1 (51...Rh5?? 52.g7 Kc3 53.g8Q Rh4 54.Kf3+–) 52.Kf5 Kc3? (52...Rf1 53.Kg5 Rg1 54.Kf6 Kc3+–) 53.h6+– d2? (53...Rf1 54.Ke6 Re1 55.Kf7 d2+–) 54.g7 Kc2 Black prepares d1 (54...Rf1 55.Ke4 Re1 56.Kf3 Rf1 57.Kg2 d1Q 58.Rd1 Rd1+–) 55.Kf6 (55.h7 Rf1 56.Ke5 Re1 57.Kf4 Rf1 58.Ke3 Re1 59.Kf2 d1Q 60.Rd1 Rd1+–) 55...d1Q?? (55...Rf1 56.Ke7 Re1 57.Kf7 Rf1 58.Kg8 d1Q 59.Rd1 Rd1+–) 56.Rd1 Kd1 57.h7 c4 (57...Rg7 58.Kg7 c4 59.h8Q+–) 58.g8Q Rg8 59.hg8Q (59.hg8R?! c3=) 59...c3 60.Qg1 Kd2 61.Qa7 c2 62.Qd4 Ke1 63.Qc3 Kd1 64.Qd3 Kc1 65.Ke5 Kb1 66.Qb3 Ka1 67.Qc4 Kb1 68.Qe4 Kb2 ½–½. dinofan (1800) – nextdoor, gameknot.com, 2014.

    6.0–0 f5 7.ef5 (7.a3 Ba5 8.ef5 Bf5 9.d4 d5 10.Bb5 e4+=) 7...Bf5 8.a3 Bc5 9.Re1 Nge7 10.d4 ed4+=.

    6.a3 Ba5 7.0–0 (7.Nh4 A) 7...Nh6 8.Qh5 Ke7 9.Qf3 Qd7 10.Nc3 Bc3 11.Bc3 Qg4 12.Qg4 Bg4 13.Rb1–/+; B) 7...g6 8.0–0 (8.Nf3 f5 9.ef5 Bf5 10.0–0 Qf6 11.Nc3 Nge7 12.Re1 Bg4 13.Nd5–/+; 8.Bc3 Bb6 9.0–0 Nge7 10.Bb3 f5 11.d3 fe4 12.de4 Rf8 13.Nd2–/+) 8...Qe7 9.Nf3 Be6 10.Be6 Qe6 11.Nc3 Bc3 12.Bc3 f5 13.d4+=; C) 7...Nge7 8.Qh5 g6 9.Qh6 f5 10.Bd3 fe4 11.Be4 Kd7 12.Nc3 Nd4 13.Rb1–/+) 7...Bg4 (7...f5 8.ef5 (8.Re1 fe4 9.Re4 Nf6 10.Re3 Bg4 11.h3 Bh5 12.d4 e4 13.d5–/+; 8.Qe2 fe4 9.Qe4 Nge7 10.Qe2 Bb6 11.Ng5 d5 12.Bb5 0–0 13.Qh5–+; 8.d3 fe4 9.de4 Qf6 10.Qd3 Qg6 11.Bc1 Nf6 12.Nbd2 a6 13.Rb1–/+) 8...Bf5 9.d4 d5 10.Bb5 e4 11.Ne5 Nge7 12.Qh5 g6 13.Qh6+=; 7...Nge7 8.Qe2 (8.h3 a6 9.d4 Bb6 10.c3 Rf8 11.Nbd2 f5 12.Bd3 Ng6 13.Nc4+=; 8.Nc3 Bc3 9.Bc3 d5 10.ed5 Nd5 11.Bb2 Nb6 12.Bd3 0–0 13.Qe2–/+; 8.d4 Bb6 9.de5 de5 10.Qe2 Bg4 11.Rd1 Qc8 12.Qd3 Na5 13.Ba2+=) 8...Bb6 9.Nc3 f5 10.Ng5 Nd4 11.Bf7 Kd7 12.Qc4 c6 13.Ne2+=) 8.h3 (8.Qe2 Bb6 9.h3 Bh5 10.Qd3 Nge7 11.Nc3 Qd7 12.Na4 Ba5 13.Nc3–/+; 8.c3 f5 9.ef5 Qf6 10.d4 Qf5 11.Nbd2 ed4 12.Qb3 Nge7 13.cd4+=; 8.Re1 Nge7 9.c3 Bb6 10.h3 Bh5 11.d3 Na5 12.Be6 c6 13.d4–/+) 8...Bh5 9.Nc3 (9.c3 Nge7–/+ 10.Re1 Rb8 11.d3 b5 12.Bb3 Bf3 13.Qf3–/+; 9.Qe2 Nge7 10.Re1 Ng6 11.Qe3 Bb6 12.Qb3 Nf4 13.Bb5–/+) 9...Nh6 (9...Nd4 10.g4 Nf3 11.Qf3–/+ Bg6 12.Rfb1 h5 13.Kf1–/+) 10.Nd5+= Bf7 (10...a6 11.c3+= b5 12.Be2 Bg6 13.d3+=; 10...Bf3 11.Qf3 Bd2 12.Rfd1 Ba5 13.Qg3+=) 11.Rb1 (11.Bc1 f5 12.d3 f4+= 13.d4+=; 11.d4 ed4 12.Nd4 0–0 13.Nb3+=) 11...0–0 (11...Ne7 12.d4+= Nd5 13.Bd5+=) 12.Bc1= Bb6 (12...f5 13.d3=) 13.d3 Ne7 (13...Na5!?=) 14.Nf6+= gf6 (14...Kh8 15.Bh6 Bc4 16.Bg7 (worse is 16.dc4 Rf6 17.Bg5 Rf7=) 16...Kg7 17.Nh5 Kg8 18.dc4+=) 15.Bh6+/– Bc4 (15...Re8!? 16.Bf7 Kf7+/–) 16.Bf8+– (16.dc4?! Rf7=) 16...Qf8 17.dc4 Qg7 18.Kh2 (18.c5 dc5 19.Qd7 Kh8+/–) 18...Kh8+/– 19.Qd3 Rg8 20.Nh4 Qg5 21.g3 Rf8 (21...a6 22.f4 ef4 23.Rf4+–) 22.a4 (22.f4 Qg7+–) 22...f5 (22...Rb8 23.f4 Qg7 24.fe5 fe5 25.Nf5+–) 23.ef5 (better is 23.f4 Qg7 24.Nf5 Nf5 25.ef5 ef4 26.Rf4+–) 23...Nf5? (better is 23...Nc6+–) 24.f4 ef4 25.Rf4 Nh4 (25...Qf4 26.gf4 Nh4+–) 26.Rf8 (26.Rf8 Kg7 27.Rbf1+– (27.gh4?! Qe5 28.Kh1 Kf8+/–); 26.Rh4?! Rf2 27.Kh1 Qe7+/–) 1–0. Marram – Bekir Balyemez, internet, 2011.

    6.a3 Bc5 A) 7.d4 A1) 7...Bd4 8.Nd4 (8.Bd4 Nd4 9.Nd4 ed4 10.Qd4 Ne7 11.0–0 Nc6 12.Qc3 Ne5 13.Nd2+=) 8...Nd4 9.Bd4 ed4 10.Qd4 Ne7 11.0–0 Nc6 12.Qc3 Ne5 13.Nd2+=; A2) 7...Nd4 8.Bd4 (8.Nd4 ed4 9.Bd4 Bd4 10.Qd4 Ne7 11.0–0 Nc6 12.Qc3 Ne5 13.Nd2+=) 8...ed4 9.Nd4 Qe7 10.0–0 Qe5 11.c3 Ne7 12.Re1 Bd7 13.Ra2+=; A3) 7...ed4 8.Nd4+= (8.Bd4 Qe7 9.0–0 Nd4 10.Nd4 Qe5 11.c3 Ne7 12.Re1 a6 13.g3–/+) 8...Qe7 9.0–0 Bd4 10.Bd4 Nd4 11.Qd4 Qe5 12.c3 Ne7 13.Nd2+=; B) 7.Nc3 B1) 7...Na5 8.Be2 (8.Ba2 Bg4 9.Na4 Ne7 10.Nc5 dc5 11.h3 Bh5 12.Rb1 c4 13.Bc3+=; 8.Bd3 Be6 9.Na4 Ne7 10.Nc5 dc5 11.Rb1 c4 12.Be2 Nac6 13.Bc1–/+; 8.Bb5 c6 9.Be2 b5 10.d4 ed4 11.Nd4 Qb6 12.Na2 Ne7 13.0–0–/+) 8...Be6 9.Na4 Bb6 10.Nb6 ab6 11.d4 Nc4 12.Bc1 Ra4 13.Nd2+=; B2) 7...a6 8.Rb1 (8.0–0 b5 9.Bb3 Bg4 10.h3 Bh5 11.a4 b4 12.Nd5 Na5 13.Ba2–/+; 8.Na4 Ba7 9.Nc3 b5 10.Bb3 Bg4 11.h3 Bh5 12.g4 Bf7 13.Bf7–/+; 8.Nh4 Nge7 9.0–0 b5 10.Bd5 Qd7 11.Nf5 Nd5 12.Nd5 Qf7 13.Qf3–/+) 8...b5 9.Bb3 f5 10.0–0 Bd7 11.Re1 Nh6 12.ef5 Nf5 13.Ne4=; B3) 7...Bg4 8.Na4 (8.h3 Bd7 9.Rb1 a6 10.Na4 Ba7 11.Nc3 f5 12.ef5 Bf5 13.0–0–/+; 8.Rb1 Rb8 9.h3 Bh5 10.Bb5 a6 11.Bc6 bc6 12.Qe2 Ne7 13.Qd3–/+) 8...Bb6 9.h3 Bh5 10.Nb6 ab6 11.0–0 Nh6 12.Qe2 Bf7 13.Bb5+=.

    6.c3 A) 6...Bc5 7.0–0 (7.d4 Bb6 8.Nbd2 Nge7 9.0–0 Na5 10.Bd3 0–0+=) 7...f5 8.ef5 Qf6 9.d4 Bb6 10.Bb5 ed4=; B) 6...Ba5 7.Qb3 (7.0–0 Bb6 8.d4 Nge7 9.Nbd2 Na5 10.Bd3 0–0+=; 7.d4 ed4 8.Nd4 Nd4 9.Qd4 Bb6 10.Qd5 Qe7+=) 7...Nh6 8.0–0 f5 9.ef5 Bb6 10.d4 Bf5+=.

    6.0–0 Nge7

    7.a3 Ba5 8.Nc3 (8.d4 Bb6+=) 8...Bg4 (8...Bc3 9.Bc3 d5 10.ed5 Nd5 11.Bb2–/+) 9.h3 Bh5 10.Nd5 (10.Rb1 Nd4 11.g4 Nf3 12.Qf3 Bg6–/+) 10...Nd5 11.Bd5 Bf7 (11...Bf3!? 12.Qf3 Bd2–/+) 12.Bf7+= Kf7 13.c3 Rf8 (13...Ne7!?+=) 14.Qb3+= Kg6 (14...Ke8 15.Qb7 Kd7 16.Qa6+=) 15.Nh4 Kh5 (15...Kh6!?+=) 16.Qd1+/– (16.Qb7 Qd7 17.Nf5 Rab8 18.g4 Kg5–/+) 16...Kh6 17.Nf5 Kg6 18.Qg4 (18.Qg4 Kf7 19.Qg7 Ke6 20.d4+–) 1–0. wiking – teykac, internet, 2010.

    7.d4 Ba5+=.

    7.h3 Na5 8.Bb3 Nb3 9.ab3 0–0 10.Nc3 c6 11.d3 b5 12.Nd2 a5 13.Na2 Bc5 14.c3 f5 15.d4 Bb6 16.f4 (16.de5 de5 17.c4–+) 16...fe4 17.Ne4 ef4 18.Bc1 Ng6 19.Bd2 Be6 20.Nc1 b4! 21.Ne2? (21.cb4 Bd4 Double attack (21...Bd4 Deflection)) 21...Bd5 22.Nf2 f3 23.Ng3 (23.gf3 Nh4 24.Ne4 Nf3 25.Rf3 Rf3–+) 23...fg2 24.Re1 Qh4 25.Nge4 (25.Qg4 Qg4 26.Ng4–+) 25...Be4 26.Ne4 (26.Qe2 Rf2! 27.Qf2 Qh3–+) 26...Qh3 (26...Qh3 27.Nf2 Rf2–+) 0–1. paolo999123 (1655) – man_about_town (1680), gameknot.com, 2014.

    6.0–0 Bg4

    7.c3 Bc5 8.d4+= Bb6 9.h3 Bh5 10.Nbd2 Nh6+=.

    7.h3 Bf3 8.Qf3= Bc5=.

    7.h3 Bf3 8.Qf3= Nd4?? 9.Bd4+– ed4 (9...Ne7 10.Be3+–) 10.Qh5 g6 11.Qb5 Qd7 (11...Kf8 12.Qb4 Rb8 13.Qa4+–) 12.Qb7 (12.Qb7 Qd8 13.Qb4+–; worse is 12.Qb4 c5 13.Qb3 Ne7+–) 1–0. Fritz 11 – zilt, internet, 2009.

    7.h3 Bf3 8.Qf3 Nge7 9.a3 (9.Rd1 Bc5+=) 9...Bc5+= 10.Qg4 (10.Nc3 Nd4 11.Qg3 Ng6=) 10...Ng6 11.g3 (11.a4 Kf8=) 11...h5?? (better is 11...Kf8=) 12.Qg6+– (12.Qg6 Kd7 13.Qg7 Qe7 14.Qg6+–) 1–0. marr – udda_henke, internet, 2010.

    7.h3 Bh5 8.c3 Ba5 9.Re1 Bb6 10.d4 Bf3 (10...Nge7 11.Be2+=) 11.Qf3= Qe7 (11...Nge7 12.d5 Na5 13.Bd3+=) 12.Bb5 a6 13.Ba4 Nh6? (better is 13...Ba7=) 14.d5+– 0–0 (14...Bf2 15.Qf2 b5 16.Bb3+–) 15.dc6 bc6 16.Bc6 Ra7 (16...Rab8 17.Bd5 Kh8 18.g4+–) 17.Nd2 Kh8 18.Qd3 (18.a4 f5 19.Qe2 a5+–) 18...Nf7 (18...f5 19.Nf3+–) 19.Nc4 Bc5 20.Ne3 Ng5 (20...Rb8 21.Reb1+–) 21.Rab1 (better is 21.Reb1 Qf7+–) 21...Be3 (21...Qf7 22.Bd5 Qg6+–) 22.Qe3 (22.fe3?! Qf7+–; worse is 22.Re3 Ne6+–) 22...Raa8 23.Ba8 Ra8 24.Bc1 Nf7 (24...Qf7 25.Re2+–) 25.Qd3 h6 (25...Nd8 26.Be3+–) 26.Qd5 Rb8 (26...Rf8+–) 27.Rb8 Kh7 28.Be3 1–0. marre – dnrn, internet, 2010.

    6.0–0 Nh6

    7.d4+= ed4 8.Nd4 Ne5 9.Qh5 Ke7 10.Be2 Qe8+=.

    7.d4 Ba5

    8.Bc1 Nf7+=.

    8.c3 f5 9.ef5 e4 10.Nfd2=.

    8.Nbd2 Bg4 9.h3 Bd2 10.hg4 Bf4=+.

    8.c3 Bb6

    9.a4 Na5 10.Ba2 Qe7 11.Nbd2 Be6 12.Be6 Qe6 13.d5 (13.Re1 0–0+=) 13...Qd7 (13...Qg4 14.h3 Qh5 15.Nb3+=) 14.c4 (14.Bc1 c6+=) 14...c6 (14...0–0 15.Bc3+=) 15.Qe2 (15.Rb1 0–0+=) 15...0–0 16.Bc3 Rac8 17.Rab1 Nf7 (17...f5 18.c5 cd5 19.cb6 Rc3 20.ed5–/+) 18.Rfc1 (18.Qd3 cd5 19.cd5 A) worse is 19...Qa4 20.Ra1 Rc3 21.Qc3+/– (21.Ra4?? Rd3 22.Rd1 Nb3–+); B) 19...Ng5+=) 18...Rc7 (18...f5 19.ef5 cd5 20.cd5 Qa4 21.f6+=) 19.c5 dc5 20.Ba5 Ba5 21.Nc4 (21.Nb3 Bb4 22.Nc5 Bc5 23.Rc5 Rfc8–/+) 21...Bb4 (21...cd5?! 22.Na5 Qa4 23.Nb7 Qe4 24.Qe4 de4 25.Nd2=) 22.d6 Rcc8 (22...Nd6 23.Rd1+/–) 23.Rb3? (better is 23.a5!?–/+) 23...Rcd8 (23...b5 24.Nb2–+) 24.Nh4 (24.a5 Nd6 25.Rd3 Qe6–+) 24...Nd6 Opening the d–file gets Black a lot of play (24...b5 25.Ne3 Nd6 26.Qc2–+) 25.Nd6 (25.Rd3 Qe6 26.Nd6 Rd6 27.Rd6 Qd6–+) 25...Qd6 26.Rg3 (26.Nf5 Qd2 27.Qc4 Kh8–+) 26...Qd2 Black gets in control 27.Qc4 Rf7 28.Rf1 Qd4 (better is 28...g6–+) 29.Rg7–/+ Kg7 Decoy theme: g7 30.Nf5 Theme: Double Attack 30...Kf8 31.Nd4 ed4 32.Rd1 (32.Qe6 b5–/+) 32...Re7 33.Qd3 Rd6 34.Qh3 (34.Kf1 a6–+) 34...Rde6 (34...c4 35.Qc8 Kg7 36.Qg4 Kf7 37.Qf5–/+) 35.Qh6 (35.f3 b5–+) 35...Ke8 36.f3 b5 37.Qf4 ba4 38.Qb8 (38.Kf2 a3–+) 38...Kf7 39.Qh8 Kg6 40.Qg8 Kh6 41.Qf8 Rg7?? (better is 41...Kh5–+) 42.Qc8 (42.f4 Re4 43.Qf6 Rg6 44.Qf8 Rg7 45.g4+–) ½–½. Kern – Pdolzienski, Hessen clubgame, 1993.

    9.a4 Na5 10.Ba2 Qe7 11.Nbd2 Be6 12.Be6 Qe6 13.d5 Qd7 14.c4 c6 15.Qe2 0–0 16.Bc3 Rac8 17.Rab1 Nf7 18.Rfc1 (18.Qd3 f5+=) 18...Rc7 19.c5 dc5 20.Ba5 Ba5 21.Nc4 Bb4 22.d6 Rcc8 (22...Nd6 23.Rd1+/–) 23.Rb3? (better is 23.a5!?–/+) 23...Rcd8 (23...b5 24.Ne3 Nd6 25.Qa2–+) 24.Nh4 (24.a5 Qe6–+) 24...Nd6 Opening the d–file gets Black a lot of play (24...b5 25.Nb2–+) 25.Nd6 (25.Rd3 Qe6 26.Nd6 Rd6 27.Rd6 Qd6–+) 25...Qd6 26.Rg3 (26.Nf5 Qd2 27.Qc4 Kh8–+) 26...Qd2 Black launches an attack 27.Qc4 Rf7 28.Rf1 Qd4?? (better is 28...Kf8–+) 29.Rg7 Kg7 30.Nf5 Kf8 31.Nd4 Rd4 32.Qb3 (32.Qe6 Re4 33.f4 h5–/+ (33...Rf4?! 34.Rf4 ef4 35.Qc8 Ke7 36.Qb7 Kf8 37.Qc6=)) 32...a5 (32...Re4 33.Qe6–+) 33.g3 c4 34.Qe3 (34.Qf3 b5–+) 34...Bd2 (34...b5 35.Qf3–+) 35.Qa3 Kg7 36.Qf3 Kh8 (36...f5 37.ef5 c3 38.Qe2 Rf5 39.f4 ef4 40.Qe7 Rf7 41.Qg5 Kf8 42.Qa5–+) 37.Qh5 Rf8 38.f4 (38.Rb1 b5 39.ab5 c3–/+) 38...ef4 (38...Re4?! 39.Qf5 Re2 40.Qe6–/+) 39.Qc5 Rfd8 (better is 39...Re8!?–+) 40.Qf5–/+ R4d6 (40...Be3!? 41.Kg2 Kg7–/+) 41.e5+= fe5 42.Qe5 Kg8 43.Qg5 Kf8 44.Qf5 Kg8 ½–½. Vokac,Marek – Matlak,Marek, It (open) Pardubice, 1994.

    9.a4 Na5 10.Ba2 Nf7+=.

    9.a4 f5 10.ef5 Bf5 11.Bd5=.

    9.Bc1 Nf7+=.

    9.Bd5 Nf7 10.Nbd2 0–0+=.

    5.Nf3 Nge7

    6.0–0 Na5 7.Be2 d5 8.Nc3 c6 9.ed5 cd5 10.a3 Bd6 11.Nb5 Bb8 12.Nc3 Nac6 13.d3 0–0 14.Qd2 Qc7 15.a4 Nd4 16.Nb5 (16.Rfe1 Bg4 17.Nb5 Ne2 18.Qe2 Qc6–/+) 16...Ne2 (16...Nb5!? 17.ab5 e4 18.de4 de4 19.b6 Qb6 20.Qd4 Qd4 21.Nd4–+) 17.Qe2–/+ Qc6 18.Nfd4 Qd7 19.Nb3 Re8 20.Nc3 0–1. marekt – ICCFmember, ChessWorld.net, 2013.

    6.0–0 d5 7.ed5 Nd5 8.a3 Ba5 9.c3 Be6–/+ 10.a4? Nc3–+ 11.Bc3 Bc4 12.Na3? Bc3 13.dc3 Bf1 14.Kf1 Qd1 15.Rd1 Ke7 16.Nb5 Rac8 17.Rd5 a6 18.Na3 Rcd8 (18...Rcd8 19.Rd2 g5–+) 0–1. mic (2130) – blackbeauty (2565), net–chess.com, 2008.

    6.a3 Ba5 7.0–0 d5 8.ed5 Nd5 9.d4 ed4 10.Nd4 Ne5+=.

    6.Nh4 d6 7.Qh5 g6 Black gets strong initiative 8.Qh6 Na5 9.Be2 f5 10.Qg7 (10.c3 Bc5 11.d4 Bb6–/+) 10...Rg8 11.Qh7 fe4 12.Ng6 (12.Nc3 d5–/+) 12...Rg6 13.Bh5 Bf5 14.g4 Kd7 (14...Bg4 Theme: Deflection from g6 15.Bg6) 15.gf5 The passed pawn on f5 quickly leads to threats 15...Rf6 16.a3 Bc5 17.Nc3 Kc6 (17...Rf5? 18.Bg4 (18.Ne4?! Kc6+=) 18...Qf8 19.Ne4+–) 18.Bg4 (better is 18.Ne4 Rf5 19.Be2=) 18...Qf8–/+ 19.Ne4?? (better is 19.Qh4 Nc4 20.Na4–/+) 19...Rh6–+ 20.Qh6 Qh6 21.f6 Nd5 22.Bf3 (22.Be6 Nf6 23.Nc5 Kc5–+) 22...Qf4 23.Ke2 Qh4 24.Nc3 (24.Bc3 Nc3 25.Nc3 Kd7 26.Ne4–+) 24...Qf2 25.Kd1 Qf3 26.Ne2 Qh1 27.Ng1 Qg1 28.Ke2 Nf4 29.Kf3 Qg2 0–1. Oelmann – Bendig,Frank, corr, 1990.

    6.a3 Bc5

    7.0–0 a6 8.d4 ed4 9.Bd4 Nd4 10.Nd4 Bd4+=.

    7.0–0 d5 8.ed5 Nd5 9.d3 (9.d4 ed4 10.Bd4 Bd4 11.Nd4 Ne5–/+ 12.Qe2+=) 9...0–0 (9...Bg4 10.h3 Be6 11.d4 ed4 12.Re1+=) 10.Nc3 Be6 11.Ne2 (11.Re1 a6–/+ 12.Rb1–/+) 11...Qe7 (11...Rf7 12.Ng3–/+) 12.Ng3 (12.d4!? ed4 13.Ned4 Nd4 14.Nd4 Bd4 15.Qd4+=) 12...Rad8 13.Re1 Nf4 (13...a6 14.Ne4–/+) 14.Be6 Qe6 15.Ne4 (15.Bc1 Nd5–/+) 15...Bd4 (15...Qg4 16.g3 Ne6 17.Rb1–/+) 16.Bd4 Nd4 (worse is 16...Rd4 17.Nd4 Nd4 18.c3+=) 17.Nd4 Rd4 (17...ed4?! 18.Qf3 Qf5 19.Nd2+=) 18.Nc5?? (better is 18.Qf3–/+) 18...Qd5–+ 19.Ne4 f5 20.g3 Nh3 (20...fe4?! 21.gf4 Rf4 22.Qh5–+) 21.Kg2 Nf2 (worse is 21...fe4 22.Kh3 Rf2 23.Re4 Re4 24.de4 Qe6 25.Qg4 Rh2 26.Kh2 Qg4 27.Re1–+) 22.Kf2 fe4 23.Kg1 ed3 24.c3 Re4 25.Qd2 Qc5 26.Kh1 (26.Kg2 Rc4 27.Qa2 Qc6 28.Kg1 Kh8–+) 26...Re1 27.Re1 Qc6 (better is 27...Qf2!? 28.Qf2 Rf2 29.Kg1–+) 28.Kg1 e4 29.h3 (29.Qa2 Kh8 30.Qd2 b5–+) 29...Qc5 30.Kg2 e3 (better is 30...Qd5 31.Re3–+) 31.Re3 (31.Qe3 Qc3 32.Rd1–+) 31...Qd5 32.Kg1 (32.Kh2 Rf1 33.Qg2 Qg2 34.Kg2 d2 35.Kf1 d1Q 36.Kf2 Qd6–+) 32...Rf1! (32...Rf1 33.Kf1 Qh1 34.Kf2 Qh2 35.Kf3 Qd2–+) 0–1. Dymek,Hans Peter – Gross,Wilhelm, BdF, 1985.

    7.Nc3 Na5 8.Ba2 a6 9.Nh4 (9.0–0 d6=+) 9...h5 (9...d6 10.0–0–/+) 10.0–0=+ d6 11.Nd5 Bg4 12.Qb1 (12.Nf3 f5 13.ef5 Nf5=+) 12...Nd5 13.Bd5 c6 14.Ba2 (14.Ng6 Rh6 (14...cd5?! 15.Nh8 de4 16.Bc3=+) 15.Ne5 de5–+ (15...cd5?! 16.Ng4 hg4 17.ed5–+)) 14...b5 15.d3 g5 16.Nf5 d5 17.Ne3 de4 (17...Be6 18.Re1–/+) 18.de4 (18.Ng4 hg4 19.de4 Qd2–+) 18...Be2 (18...Be3 19.fe3 Qd2 20.Bc1–/+) 19.Re1=+ Qd2 20.Nf1 Bf1 21.Rf1 Nb7 22.a4 Nd6 23.ab5 (23.c3!?–/+) 23...Ne4 (23...cb5?! 24.Bd5 Ra7 25.Bc6 Ke7 26.Bc1=+; 23...ab5 24.Bd5 Rc8 25.Bc1–+) 24.Be6 Bf2 25.Kh1 h4?? 26.Bh3? g4! 27.Qa2 gh3 28.Qe6 Kf8 29.Qh3 Bd4 30.Bd4 Qd4 31.c3 Nf2 32.Rf2 Qf2 33.bc6 Rg8 34.Rg1 Rg7 35.Qd3 Ke8 36.Qc4 Rd8 37.h3 Kf8 38.Qb4 Kg8 39.Qc4 Kh7 40.Qf1 Rd2 41.Qf2 Rf2 42.Ra1 e4 43.c7 Rc7 44.Kg1 e3 45.Re1 Rc3 46.Re3 Re3 47.Kf2 Rb3 (48.g4 hg3 49.Kg2 f5–+) 0–1. Chezzz (2395) – ArasanX (2415), ICC, 2003.

    7.Nc3 a6 8.0–0 b5 9.Bb3 d6 10.a4 b4+=.

    7.d3 d5 8.ed5 Nd5 9.0–0 Qd6 10.Nbd2 Bf5 11.Qe2 0–0–0 12.a4 (12.Ne4 Be4 13.Qe4 Nb6+=) 12...Rhe8 13.a5 (13.Ne4 Qe7–/+) 13...Nf4 14.Qd1 Qd7 15.a6 b6 16.Bb5 Qe6 17.Bc6 (better is 17.Rb1!?–/+) 17...Qc6–+ 18.Nb3 (18.Ba3 Ba3 19.Ra3 e4 20.de4 Re4–+) 18...Bd6 (better is 18...e4 19.Nh4 ed3 20.Nc5 Ne2 (worse is 20...bc5 21.cd3 Rd3 22.Qa4 Qa4 23.Ra4 Ne2 24.Kh1–+) 21.Kh1 dc2–+) 19.Qd2?? (19.Ba3–+) 19...Bg4 (better is 19...Bh3 20.Ra4 Qa4 21.gh3 e4–+) 20.Qd1 Nh3! 21.Kh1 (21.gh3 Qf3 Double attack (21...Qf3 Deflection; 21...Qf3 Decoy)) 21...Qd7?? (21...Bf3 22.Qf3 Qf3 23.gf3–+) 22.Nbd2?? (better is 22.gh3 Bh3 23.Re1=) 22...Nf4–+ 23.Qe1 Ng2! 24.Kg2? (24.Qe4 c6 25.Kg2 Bh3 26.Kg1 Bf1 27.Rf1 g5–/+) 24...Bh3 (better is 24...e4 25.de4 Bf3 26.Kf3 Qh3 27.Ke2 Bb4–+) 25.Kh1–/+ Bf1 26.Qf1 Qc6 27.Qg2 (27.Qh3 Kb8 28.Rc1 h6–/+) 27...g5 (27...Qc2 28.Qg4 Rd7 29.Qe4–+) 28.Kg1 (28.Qg4 Qd7 29.Qd7 Kd7–/+) 28...f5 (28...Qc2 29.Nc4 Qd3 30.Nfd2–+) 29.Qh3? (better is 29.Nc4+=) 29...g4–+ 30.Qh7 gf3 31.Qf5 Kb8 (31...Rd7!? 32.Nc4–+) 32.Qf3 e4 33.Ne4 Rf8 (33...Qc2 34.Nd6 Qf2 35.Kf2 Rf8 36.Nf7 Rd5 37.Qd5 Kc8 38.Re1 b5 39.Qe6 Kb8 40.Qe8 Re8 41.Re8) 34.Qe3 (34.Qg2 Be7 35.Ng3+=) 34...Bf4 35.Qe2 Qh6 36.Ng3 Rde8 37.Qf3 c6 38.Rb1 (better is 38.Qg4 Rf7 39.Rb1–/+) 38...Bg3?? (better is 38...Be3 39.Nf5 Qg6 40.Qg3 Qg3 41.hg3 Rf5 42.fe3 Re3–+) 39.Qg3+= Kc8 (39...Qf4!? 40.Kf1 Kc8+=) 40.Bg7+/– Qg7? (better is 40...Qe6!? 41.Bf8 Rf8+/–) 41.Qg7+– Rg8 42.Qg3! Rg3 43.hg3 Re5 44.Ra1 b5 (44...Ra5!? 45.Re1 Ra6+–) 45.f4 Re2 46.Rc1 Kc7 47.f5 Re7 (better is 47...Kd6+–) 48.f6 Rf7 49.Rf1 Kd6 50.g4 c5 51.g5 Ke6 52.Kg2 (52.Rf2!? b4+–) 52...Rf8 53.Kg3 Kf7 54.Rf5 Rc8 55.Re5 Rc6 (55...Rc7+–) 56.Re7 Kg6 57.Kg4 Ra6 58.Rg7 1–0. paolo999123 (1650) – nextdoor (1710), gameknot.com, 2014.

    7.Nc3 d6

    8.0–0 A) 8...Ng6 A1) 9.Na4 Bb6 (9...Kf8 10.Nc5 dc5 11.Bc3 Qd6 12.Qb1 b6 13.Qb5 Be6) 10.g3 Bg4 11.Qe2 Nd4 12.Bd4 ed4 13.Qd3 Ne5; A2) 9.d3 Kf8 (9...Nf4 10.Nd5 Ne6 11.Bc3 0–0 12.h4 Ncd4 13.Nd4 ed4) 10.h3 Nf4 11.Ne2 Be6 12.Nf4 Bc4 13.dc4 ef4; A3) 9.Nd5 Be6 (9...Na5 10.Ba2 c6 11.Ne3 Nf4 12.d4 ed4 13.Bd4 Ne6) 10.Nc7 Qc7 11.Be6 Nf4 12.Bb3 0–0–0 13.g3 Nh3; B) 8...Kf8 B1) 9.h3 Bd7 (9...Qe8 10.Qe2 Qg6 11.Kh1 Nd4 12.Nd4 Bd4 13.Rab1 Bd7) 10.Rb1 Qe8 11.Qe2 Qg6 12.Kh1 Nd4 13.Nd4 Bd4; B2) 9.Na4 Na5 (9...Ng6 10.g3 Bb6 11.Qe2 Bg4 12.Qd3 Qd7 13.Rab1 Be6) 10.Ba2 Bb6 11.d4 Bg4 12.de5 de5 13.Qe2 Nec6; B3) 9.Qe2 a6 (9...Bg4 10.Qd3 Ng6 11.Ne2 Qd7 12.Bc3 Be6 13.Rfb1 Rb8) 10.h3 b5 11.Bb3 Bd7 12.Nd5 Nd5 13.ed5 Na5; C) 8...Bd7 C1) 9.Qe2 Na5 (9...h5 10.g3 Nd4 11.Nd4 Bd4 12.Bb3 h4 13.Qc4 Rf8) 10.Ba2 Kf8 11.Rad1 Nac6 12.h3 Qe8 13.Qd3 Qg6; C2) 9.Re1 a6 (9...Kf8 10.Ng5 d5 11.Bd5 Nd5 12.ed5 fg5 13.Ne4 Bd4) 10.Qe2 b5 11.Bb3 Kf8 12.Qd3 Na5 13.Ba2 Qe8; C3) 9.Rb1 Qc8 (9...Na5 10.Ba2 Nac6 11.Na4 Bb6 12.Qe2 Kf8 13.Rfe1 Qe8) 10.Qe2 Be6 11.Nd5 Bb6 12.Bc3 0–0 13.Ne7 Ne7; D) 8...a6= D1) 9.a4 Bd7 (9...Kf8 10.Re1 g6 11.d3 Kg7 12.Bc1 Bg4 13.h3 Bf3) 10.h3 Kf8 11.Re1 g6 12.d3 Kg7 13.Qd2 Qc8; D2) 9.Qe2 b5 (9...Bg4 10.Qd3 Qd7 11.Rfe1 Be6 12.Nd5 0–0–0 13.Rab1 Rdf8) 10.Ba2 Kf8 11.Rfe1 Bd7 12.Nd5 Be6 13.a4 b4; D3) 9.h3 b5 (9...Bd7 10.Bb3 Qc8 11.Ne2 Be6 12.d4 Nd4 13.Nfd4 ed4) 10.Ba2 Kf8 11.Qe2 Bd7 12.Nd5 Nd5 13.ed5 Ne7.

    8.Na4 Na5 9.Bd5?? (9.Ba2 Bb6= (9...Nac6 10.0–0 Bb6 11.Nc3 Kf8 12.h3 Qe8 13.Qe2 Qg6) 10.0–0 Bd7 11.Nb6 ab6 12.Qe2 Kf8 13.d4 Ng6; 9.Qe2 Nc4 (9...Bb6 10.Ba2 d5 11.ed5 Nd5 12.0–0 Be6 13.d4 Nf4) 10.Qc4 Bb6 11.0–0 Bg4 12.Nh4 Qd7 13.Nb6 ab6; 9.Bb5 c6 (9...Bd7 10.Nc5 Bb5 11.Ne6 Qd7 12.Ng7 Kf7 13.Nh5 Rhg8) 10.Bd3 0–0 11.0–0 Bb6 12.Qe2 Be6 13.Rab1 Ng6) 9...c6?? (better is 9...Nd5 10.ed5 Qd7 11.Nc5 dc5–+) 10.Nc5?? (10.Ba2 Bb6=) 10...dc5 (better is 10...cd5 11.Nb3 de4 12.Na5 Qa5–+) 11.Be5?? (better is 11.Ba2+=) 11...fe5 (better is 11...cd5 12.Bc3 de4 13.Nh4–+) 12.Bf7 (12.Ba2–+) 12...Kf7 13.Ng5 (13.Ne5 Kf6 14.Nf3 Re8–+) 13...Ke8 (13...Kg6!? 14.Nf3 Qc7 15.Nh4 Kg5 16.Nf3 Kf6 17.0–0–+) 14.Qf3 Nc4 (better is 14...Rf8 15.Qc3 Qd4 16.Qd4 cd4 17.Nh7 Rh8–+) 15.d3?? (better is 15.Qf7 Kd7 16.Qc4–+) 15...Qa5 16.c3 (16.Ke2 Rf8 17.Qh5 g6 18.Qh4–+) 16...Qc3 17.Kf1 Nd2 (better is 17...Qa1 18.Ke2 Qb2 19.Ke1–+) 18.Ke2 Nf3 19.Rhc1 Nd4 (19...Qd2 20.Kf3 Qd3) 20.Kd1 Qd3 (20...Qd3 21.Ke1 Qe2) 0–1. Witt,Monika (1620) – Pieleck,Rudi (1775), RSX16E4 – Sokolsky–1, 2010.

    8.Na4 a6 A) 9.Nc5 dc5 10.0–0 b5 11.Ba2 Qd6 12.a4 b4 13.Bc4 Be6; B) 9.Ba2 Ba7 (9...Bg4 10.h3 Bh5 11.Nc5 dc5 12.Bc3 Nd4 13.Bd4 cd4) 10.0–0 Bg4 11.h3 Bh5 12.Re1 b5 13.Nc3 Nd4; C) 9.Bb3 b5 (9...Bg4 10.h3 Bh5 11.Nc5 dc5 12.0–0 Qd6 13.Rb1 0–0–0; 9...Ba7 10.0–0 Bg4 11.h3 Bh5 12.Ba2 Qd7 13.Nc3 Nd4) 10.Nc5 dc5+= 11.d3 Qd6 12.a4 ba4 13.Ra4 Be6.

    8.Na4 b5 9.Bb5 Be6 (9...Rb8 10.Qe2 Be6 11.Bc4 Qd7 12.Nc5 dc5 13.Rb1 Na5) 10.Nc5 dc5 11.Qe2 Rb8 12.Rb1 0–0 13.0–0 Qd6.

    8.Na4 Bb6 A) 9.Nb6 ab6 (9...cb6 10.0–0 Qc7 11.d3 Na5 12.Ba2 Bg4 13.h3 Bh5) 10.0–0 Na5 11.Ba2 Nac6 12.Qe2 Kf8 13.Bb3 Ng6; B) 9.Nh4 Na5 (9...h5 10.Nb6 ab6 11.0–0 g5 12.Nf3 Ng6 13.Bc3 g4) 10.Nb6 ab6 11.Ba2 Qd7 12.0–0 Qg4 13.Qg4 Bg4; C) 9.0–0 d5 (9...Na5 10.Ba2 Nac6 11.Re1 Ng6 12.g3 Bg4 13.Qe2 Qd7) 10.ed5 Nd5 11.d4 ed4 12.Re1 Kf8 13.Bd4 Bd4.

    8.Na4 Bg4 A) 9.h3 Bh5 (9...Bf3 10.Qf3 Qd7 11.0–0 Nd4 12.Qd3 b5 13.Bd5 Nd5) 10.0–0 Nd4 11.Bd4 Bd4 12.c3 Bb6 13.Re1 Qd7; B) 9.Nc5 dc5 (9...Bf3 10.Qf3 dc5 11.Qg4 Kf8 12.Qe6 Qe8 13.0–0 Rd8) 10.h3 Bf3 11.Qf3 Nd4 12.Qd3 Ng6 13.g3 Qd7; C) 9.0–0 Qc8 (9...Nd4 10.Rb1 Nf3 11.gf3 Bh3 12.Re1 Qd7 13.Nc5 dc5) 10.Nc5 dc5 11.Qe2 Be6 12.Bc3 0–0 13.Rab1 b6.

    8.Rb1 A) 8...Bg4 A1) 9.h3 Bh5 (9...Na5 10.Ba2 Bh5 11.0–0 Bf7 12.Bf7 Kf7 13.d4 ed4) 10.Na4 Bf7 11.Nc5 Bc4 12.Nb7 Qc8 13.Bc3 Ba6; A2) 9.Na4 Qd7 (9...Bb6 10.h3 Bh5 11.0–0 d5 12.ed5 Nd5 13.d4 Nd4) 10.0–0 0–0–0 11.d3 Be6 12.h3 a6 13.Qd2 Bc4; A3) 9.0–0 Nd4 (9...Qd7 10.Na4 Na5 11.Nc5 dc5 12.Be2 Nec6 13.Bc3 a6) 10.Na4 Nf3 11.gf3 Bh3 12.Nc5 dc5 13.Re1 Qd7; B) 8...a6 B1) 9.h3 b5 (9...Kf8 10.0–0 b5 11.Bb3 Qe8 12.Qe2 Qg6 13.Kh1 Bd7) 10.Ba2 Kf8 11.0–0 g6 12.d3 Kg7 13.Qd2 Nd4; B2) 9.Ba2 Bg4 (9...Kf8 10.0–0 Qe8 11.Na4 Ba7 12.Nc3 Qg6 13.Kh1 Bg4) 10.Na4 Qd7 11.0–0 0–0–0 12.h3 Be6 13.Be6 Qe6; B3) 9.0–0 b5 (9...Kf8 10.Qe2 b5 11.Bb3 Bg4 12.Nd5 Nd5 13.Bd5 Qd7) 10.Ba2 Kf8 11.h3 Qe8 12.Qe2 Qg6 13.Kh1 Bd7; C) 8...Bd7 C1) 9.Qe2 Ng6 (9...Na5 10.Ba2 Ng6 11.g3 Bh3 12.Na4 Bb6 13.Bc3 Qd7) 10.g3 Bh3 11.Na4 Bb6 12.Bc3 Kf8 13.Qd3 Nge7; C2) 9.Na4 Na5 (9...Bd4 10.Bd4 ed4 11.0–0 Na5 12.Bb5 c6 13.Be2 c5) 10.Nc5 Nc4 11.Nb7 Qc8 12.Bc3 a5 13.a4 Bc6; C3) 9.0–0 Qc8 (9...Kf8 10.Na4 Bd4 11.Bc3 Bc3 12.Nc3 Na5 13.Qe2 g6) 10.Qe2 Be6 11.Nb5 Bc4 12.Qc4 a6 13.Nc3 Qd7; D) 8...Ng6 D1) 9.Na4 Nf4 (9...Bb6 10.0–0 Nf4 11.d4 Bg4 12.h3 Bh5 13.c3 Na5) 10.Nc5 Ng2 11.Kf1 Bh3 12.Nb7 Ne3 13.Ke2 Nd1; D2) 9.h3 Nf4 (9...Na5 10.Ba2 Nf4 11.0–0 Be6 12.Be6 Ne6 13.Ne2 0–0) 10.0–0 Be6 11.Be6 Ne6 12.Nd5 0–0 13.Bc3 Ne7; D3) 9.0–0 Nf4 (9...Kf8 10.Nd5 Na5 11.Ba2 Nc6 12.h3 a6 13.d4 ed4) 10.Nd5 Ne6 11.Bc3 0–0 12.a4 Rf7 13.h3 Ncd4.

    8.h3 A) 8...Kf8 A1) 9.Qe2 Na5 (9...Bd7 10.0–0 Na5 11.Ba2 Qe8 12.Qd3 Qg6 13.Kh1 a6) 10.0–0 Ng6 11.Ba2 Nf4 12.Qe1 Qe8 13.Nd5 Nd5; A2) 9.0–0 Bd7 (9...Qe8 10.Nb5 Bb6 11.Nc3 Bd7 12.Qe2 Nd4 13.Nd4 Bd4) 10.d3 Nd4 11.a4 Qe8 12.Nd4 Bd4 13.Qf3 a6; A3) 9.Na4 Bb6 (9...Bd4 10.c3 Bb6 11.d4 ed4 12.0–0 dc3 13.Bc3 Ng6) 10.Nc3 Qe8 11.0–0 Bd7 12.Qe2 Nd4 13.Nd4 Bd4; B) 8...a6 B1) 9.Bb3 Ng6 (9...Bd7 10.0–0 Qc8 11.Ne2 Be6 12.d4 Bd4 13.Bd4 ed4) 10.0–0 Kf8 11.Nd5 Be6 12.d4 ed4 13.Bd4 Kf7; B2) 9.d3 Bd7 (9...Kf8 10.0–0 Qe8 11.a4 Bd7 12.Qe2 Qg6 13.Kh1 Nd4) 10.0–0 b5 11.Bb3 Kf8 12.Qd2 Nd4 13.Nd4 Bd4; B3) 9.0–0 b5 (9...Bd7 10.Qe2 b5 11.Ba2 Kf8 12.Nd5 Nd5 13.ed5 Ne7) 10.Ba2 Kf8 11.Ng5 fg5 12.Qf3 Bf5 13.ef5 Nd4; C) 8...Bd7 C1) 9.Rb1 Qc8 (9...Kf8 10.0–0 Qe8 11.Kh1 Nd4 12.Nd5 Nd5 13.Bd5 c6) 10.0–0 Be6 11.Qe2 0–0 12.Nd5 Rf7 13.Bc3 Ba3; C2) 9.a4 Qc8 (9...g6 10.0–0 Kf8 11.d3 Kg7 12.Qd2 Qc8 13.Bc1 h6) 10.0–0 Be6 11.Nd5 0–0 12.Qe2 Rf7 13.Bc3 a5; C3) 9.0–0 Kf8 (9...a6 10.Ba2 Ng6 11.Nd5 Kf8 12.c3 Be6 13.d4 Ba7) 10.Rb1 Qe8 11.Qe2 Na5 12.Bb5 c6 13.Bd3 Ng6; D) 8...Ng6 D1) 9.Nd5 Be6 (9...Na5 10.Ba2 c6 11.Ne3 Qb6 12.Bc3 Nf4 13.0–0 Qa6) 10.0–0 0–0 11.Qe2 Na5 12.d4 Nf4 13.Nf4 Bc4; D2) 9.d3 Nf4 (9...Nd4 10.0–0 Nf4 11.Nd5 Nfe2 12.Kh1 c6 13.Ne3 Nf4) 10.0–0 Be6 11.Nd5 0–0 12.Nf4 Bc4 13.dc4 ef4; D3) 9.0–0 Nf4 (9...Bd7 10.Nd5 Na5 11.Ba2 Bb5 12.d3 c6 13.Nc3 Nf4) 10.Rb1 Be6 11.Be6 Ne6 12.Nd5 0–0 13.Bc3 Ne7.

    8.Nh4 A) 8...Bd7 A1) 9.Nd5 Kf8 (9...Nd5 10.Bd5 g6 11.0–0 Qe7 12.Qe2 0–0–0 13.Rab1 a6) 10.Qh5 Na5 11.Bd3 Be8 12.Qg4 Nd5 13.ed5 Qd7; A2) 9.Qh5 g6 10.Qh6 Nd4 11.0–0 Nc2 12.Qg7 Rf8 13.Rab1 d5; A3) 9.0–0 Kf8 (9...h5 10.Qf3 Nd4 11.Qd3 Kf8 12.Nd5 Rh6 13.Ne7 Qe7) 10.Nf3 g6 11.Qe2 Kg7 12.h3 a6 13.Qd3 b5; B) 8...Kf8 B1) 9.0–0 Bd7 (9...Nd4 10.Na4 b5 11.Nc5 bc4 12.Bd4 ed4 13.Na4 Qe8) 10.h3 Nd4 11.Nf3 Qe8 12.Nd4 ed4 13.Ne2 b5; B2) 9.Nf3 Bd7 (9...Qe8 10.0–0 Qg6 11.Kh1 Nd4 12.Nd4 Bd4 13.Qe2 d5) 10.0–0 g6 11.d3 Kg7 12.Qd2 Bg4 13.Nh4 g5; B3) 9.Na4 Bd4 (9...b5 10.Bb5 Rb8 11.Bc6 Nc6 12.0–0 Be6 13.Rb1 Bc4) 10.c3 Bb6 11.0–0 d5 12.ed5 Nd5 13.Qf3 Be6; C) 8...h5 C1) 9.h3 Nd4 (9...Bd7 10.Nf3 g5 11.a4 Nb4 12.a5 Nec6 13.Nd5 a6) 10.0–0 Be6 11.Be6 Ne6 12.Re1 Qd7 13.Nf5 Nf5; C2) 9.Na4 Bg4 (9...Bb6 10.0–0 Bg4 11.Be2 Be2 12.Qe2 Qd7 13.h3 Nd4) 10.f3 Bd7 11.Nc5 dc5 12.g3 Bh3 13.Kf2 Qd6; C3) 9.Nf3 Nd4 (9...Bd7 10.0–0 Rh6 11.Qe2 Na5 12.Bb5 c6 13.Ba4 Kf7) 10.Nd4 Bd4 11.0–0 c6 12.h3 d5 13.Bd3 de4; D) 8...Nd4 D1) 9.Nd5 Nd5 (9...Kf8 10.Ne7 Qe7 11.c3 Nc6 12.0–0 g6 13.d4 Bb6) 10.Bd5 Kf8 11.c3 Ne6 12.d4 Bb6 13.0–0 Nf4; D2) 9.a4 c6 (9...Be6 10.Be6 Ne6 11.0–0 0–0 12.Qg4 Nd4 13.Nd5 Nd5) 10.Ne2 d5 11.Bd4 ed4 12.ed5 cd5 13.Bb5 Nc6; D3) 9.0–0 Be6 (9...h5 10.Ne2 Be6 11.Bd4 Bc4 12.Bc5 dc5 13.d3 Be6) 10.Be6 Ne6 11.Nd5 Nd5 12.ed5 Nf4 13.d4 Bb6.

    6.c3 Ba5

    7.0–0 d5 8.ed5 Nd5 9.Qb3 Be6 10.Qb7= Nce7 (10...Nde7 11.Be6 Rb8 12.Qa6 Rb2 13.Bb3 Qd6 14.Ne1=; 10...Kd7 11.Bb5 Nde7 12.Qa6 Bb6 13.d4 Bd5 14.de5+/–) 11.d4 (11.Re1 Bb6 12.Qa6 Bg4 13.d4 Bf3 14.gf3=; 11.Ba3 Bb6 12.Be7 Ke7 13.d4 Rb8 14.Qc6=) 11...e4 (11...Bg4!?= 12.de5 Bf3 13.ef6 Qb8 14.Qb3+=) 12.Re1+/– f5 (12...Qb8 13.Qb3 f5 14.Ng5+/–) 13.Ng5 (13.Bb5 Kf8 14.Ne5+=) 13...Bf7 (better is 13...Bg8+/– 14.Bb5+/–) 14.Ba3+– (14.Nf7+/– 1.13) 14...Bg8 15.Ne4! fe4 16.Re4 Bf7 (16...c5 17.Bc5 Rc8 18.Qb5 Qd7 19.Qa5+–) 17.Qb5 (17.Qb5 Qd7 18.Re7 (worse is 18.Qa5 0–0+–) 18...Ne7 19.Bf7 Kd8 20.Qa5+–) 1–0. Douglass,Stephen – Cumper,Hugh, CiF, 1998.

    7.0–0 d5 8.ed5 Nd5 9.Qb3 Nce7 A) 10.d4 ed4 (10...Bg4 11.Nbd2 ed4 12.Nd4 c5 13.Qb5 Kf8 14.Qc5=) 11.Nd4 c6 12.Ba3 Bc7 13.Re1 Be5 14.Nd2=; B) 10.Ba3 B1) 10...Bb6 11.Re1 c5 12.d4 cd4 13.cd4 Ba5 14.Re2+=; B2) 10...b6 11.d4 (11.Be7 Ne7 12.d4 e4 13.Nfd2 f5 14.Re1=) 11...Bg4 12.Be7 Ne7 13.de5 Bf3 14.ef6=; B3) 10...Rb8 11.Re1 (11.Rd1 c6 12.d4 Bg4 13.Be7 Ke7 14.de5=; 11.d4 Bg4 12.Nbd2 Nc3 13.de5 b5 14.Bf7=; 11.Bc5 b6 12.Be7 Ne7 13.d4 e4 14.Nfd2=) 11...c6 12.d4 Bg4 13.de5 Bf3 14.ef6+/–; B4) 10...Nb6 11.Bf7 Kf8 12.d4 Bg4 13.de5 Bf3 14.ef6+=; B5) 10...c6 11.Re1 (11.Be7 Ke7 12.d4 ed4 13.Nd4 Re8 14.Rd1+=; 11.Rd1 b5 12.Bd3 Bc7 13.Re1 a5 14.Be4–/+; 11.d4 Bg4 12.de5 Bf3 13.ef6 gf6 14.Re1+=) 11...Ng6 12.d4 Bc7 13.de5 Ne5 14.Ne5=.

    7.0–0 d5 8.ed5 Nd5 9.Qb3 Nf4!? A) 10.Bf7 Kf8 11.Ba3 (11.Re1 g6 12.Bc4 Qd7 13.Re3 Qg4 14.Ne1–/+; 11.Bc4 Qd7 12.Ne1 Bb6 13.Qc2 Na5 14.Ba3–+) 11...Ne7 12.d4 Qd7 13.de5 Qg4 14.Ne1+=; B) 10.d4 Qd7–/+ 11.de5 (11.d5 Ne7 12.Bb5 c6 13.dc6 bc6 14.Bc4–+; 11.Nbd2 ed4 12.Rfe1 Kd8 13.cd4 Qg4 14.g3+=) 11...fe5 12.Bc1 Ng2 13.Bb5 Nf4 14.Ne5+–.

    7.0–0 f5 8.d3 Bb6 9.Bc1 fe4 10.de4 h6+=.

    7.Qb3 Rf8 8.d3 a6 9.0–0 b5 10.Bd5 Nd5–/+.

    7.Nh4 Bb6 8.d4 A) 8...d6 9.0–0 (9.Nf3 Bg4 10.0–0 f5 11.Be6 h5 12.ef5–/+; 9.Bb3 Qd7 10.0–0 Qg4 11.Qg4 Bg4 12.h3–/+) 9...Na5 10.Bd3 0–0 11.Nd2 f5 12.ef5–/+; B) 8...Na5 9.Bd3 (9.Nd2 Nc4 10.Nc4 0–0 11.Nb6 ab6 12.0–0–/+; 9.Na3 Nc4 10.Nc4 0–0 11.Nb6 ab6 12.0–0–/+) 9...0–0 10.0–0 ed4 11.cd4 d5 12.ed5–/+.

    7.Nh4 Bb6 8.Qh5 g6 9.Qh6 d5 10.ed5 Na5 11.d3 Kf7 12.Ba3+=.

    7.Nh4 d6 8.0–0 Bb6!?–/+.

    7.Nh4 d6 8.0–0 Qd7 9.h3 a6 (9...Bb6 10.d4+=) 10.Qh5 g6 11.Qh6 Ng8 12.Qe3 Qg7 13.Nf3 Bd7 14.d4 Bb6 15.Bb3 (15.Nbd2 0–0–0=) 15...Na5+= 16.Nbd2 Nb3 17.ab3 Ne7 18.Nc4 Ba7 19.Qd3 0–0 (19...Bb5 20.de5 fe5 21.Ng5+=) 20.de5= fe5 21.Nfe5 Bb5 22.Nf3 Nc6 23.Bc1 Ne5 24.Nfe5 de5 25.Bg5 h6 26.Be3 Be3 27.Qe3 (worse is 27.fe3 Rad8 28.Qe2 Qe7+=) 27...Bc4 28.bc4 Rad8 29.Rfd1 b6? (better is 29...h5!?+=) 30.Rd8+– Rd8 31.c5 bc5 32.Ra6 Kh7 33.Qc5 Qd7? (better is 33...Re8+–) 34.Ra7 Qd1 (34...Rc8+–) 35.Kh2 Rd7 36.Rc7 h5 (36...g5 37.c4 Kg8 38.Rc6+–) 37.Qe5 Rc7 38.Qc7 Kh6 39.Qe5 Qd2 (39...Kh7+–) 40.Qh8 Kg5 41.h4 Kh4 42.Qf6 g5 43.g3 Kg4 44.Qf5 1–0. usingprogram (1995) – rolfc (1700), kurnik, 2011.

    7.Nh4 d6 8.0–0 Ng6 9.Qh5= Nce7 10.Nf5 Nf5?? (better is 10...Kf8=) 11.ef5+– d5 (11...Bf5 12.Qf5 d5 13.Bb3+/–) 12.Bd3 e4 (12...Qd7 13.fg6 h6 14.h3+–) 13.fg6 ed3 (13...Be6 14.Be4! de4 15.gh7 g6 16.Qa5 Qd7+–) 14.Re1 Kf8 (14...Be6 15.Re6 Kd7 16.Qd5 Kc8 17.Qa5 hg6+–) 15.Ba3 Kg8 16.Qd5!! Qd5 (16...Qd5 17.Re8 Mate attack) 17.Re8 1–0. marre – kjhi, internet, 2010.

    7.Nh4 g6 8.0–0 d5 9.ed5 Nd5 10.Re1 (10.Qb3 Nf4 11.d4 Bb6 12.Nd2–/+) 10...Be6 11.Qb3 (11.Bb5 Qd7 (11...Nde7–/+ 12.Nf3–/+) 12.Nf3–/+) 11...Qd7 12.Nf3 0–0–0 13.h3 g5 14.d3 Nf4 15.Be6 Qe6 16.Qe6 (16.d4 Qb3 17.ab3 ed4 18.Nd4 Rd4 19.Ra5 Na5 20.cd4 Nb3–+) 16...Ne6 17.Re3 Nc5 18.Ne1 Na4 19.Ba3 (19.Re2 Rd5 20.a3 Rhd8–+) 19...Rd7 0–1. Grott,Peter (2045) – Schirmer,Michael (2110), DESC, 2001.

    7.Nh4 g6 8.Qb3 A) 8...Rf8 9.d3 (9.Nf3 Bb6 10.Na3 d6 11.d3 Na5 12.Qa4–/+; 9.0–0 Bb6 10.Qa4 f5 11.ef5 Nf5 12.Nf5–/+; 9.Na3 f5 10.ef5 d5 11.Be2 Bb6 12.0–0–/+; 9.Ba3 Bb6 10.Qd1 d6 11.0–0 f5 12.ef5–/+; 9.Qc2 f5 10.ef5 Bb6 11.d3 d5 12.Bb5–/+; 9.Bd3 Bb6 10.0–0 d5 11.Ba3 Na5 12.Qa4–/+; 9.Be2 d5 10.ed5 Qd5 11.Ba3 Qe4 12.Nf3–/+; 9.Bb5 a6 10.Be2 d5 11.ed5 Qd5 12.Ba3–/+; 9.Qd1 f5 10.ef5 d5 11.Bb5 a6 12.Ba4–/+) 9...Bb6 10.Nd2 Na5 11.Qa4 c6 12.Ba3–/+; B) 8...Bb6 9.Na3 (9.Bf7 Kf8 10.a3 Na5 11.Qa2 c6 12.Bc4–+) 9...Na5 10.Qa4 c6 11.d4 d5 12.ed5–/+.

    7.Nh4 g6 8.Qf3 A) 8...f5 9.0–0 (9.Ba3 d6 10.ef5 Nf5 11.Bd5 Ncd4 12.cd4+=; 9.ef5 d5 10.Bb5 0–0 11.g4 a6 12.Ba4–/+; 9.Bb3 Rf8 10.ef5 Nf5 11.Nf5 Rf5 12.Qe2–/+; 9.d3 Nd4 10.Qd1 b5 11.Bb3 fe4 12.de4–/+) 9...Rf8 10.ef5 d5 11.Bb3 Qd6 12.Ba3+=; B) 8...Rf8 9.Nf5 (9.0–0 f5 10.ef5 d5 11.Bb3 e4 12.Qe2–/+; 9.Bb3 Bb6 10.0–0 d6 11.d3 f5 12.ef5–/+; 9.Ba3 d6 10.Qd3 Bb6 11.0–0 f5 12.ef5–/+; 9.Qd3 f5 10.ef5 d5 11.Bb5 g5 12.f6–/+) 9...gf5 10.Qh5 Ng6 11.ef5 Nce7 12.Bd3–/+; C) 8...Bb6 9.d3 (9.0–0 Rf8 10.d3 Na5 11.Nd2 f5 12.Qe2–/+; 9.Ba3 Na5 10.Bb5 0–0 11.0–0 d6 12.Bb4–/+) 9...Na5 10.Nd2 Rf8 11.0–0 f5 12.Qe2–/+.

    7.Nh4 g6 8.Nf3 d5 9.ed5 Nd5 10.0–0 Bg4 11.Bb5 Nf4 12.Re1–/+.

    6.c3 Bc5

    7.d4 Bb6 8.0–0 Na5 9.Bd3 d6 10.Nbd2 0–0+=.

    7.d4 Bb6 8.0–0 d6+=.

    7.d4 Bb6 8.a4 ed4 9.0–0 dc3 10.Nc3 d6 11.Nd5 Ng6 12.Rb1 Bg4 13.h3 Nge5 14.Be5 Bf3 15.Qf3 Ne5 (worse is 15...de5 16.Qh5 g6 17.Qh4+/–; 15...fe5? 16.Nb6 Rf8 17.Qh5 g6 18.Qh7 cb6 19.Bd5+/–) 16.Qh5 Kf8 17.Qe2 Qd7 18.a5 Ba5 (worse is 18...Nc4 19.Qc4 c6 20.ab6 cd5 21.Qd5+/–) 19.Rb7 Qc6 20.Ba6 Bb6 21.Rb1 Rd8 22.Qa2 Nd7 (better is 22...Nf7!?=) 23.R1b6+/– Nb6 24.Nc7 (worse is 24.Rc7 Qa4 25.Qa4 Na4 26.Ra7 Nc5+=) 24...Nd7 25.Nd5 Qc1 (25...Ne5 26.Rc7 (26.Ra7?! Ra8 27.Bf1 Ra7 28.Qa7 Nd7=) 26...Qe8 27.Nf4+–) 26.Bf1+/– a5? (26...f5 27.Qa7 Qc5 28.Rd7 Qa7 29.Ra7 fe4+–) 27.Nb6+– Ke7 28.Qa4 Rhe8 29.e5! Kf7 (29...fe5 30.Rd7) 30.Nd7 d5 (30...Kg8+–) 31.Qg4 Qh6 1–0. Palmkoek,William – Bendig,Frank, corr TKM/Final, 2003.

    7.d4 Bb6 8.de5 Ne5–/+ 9.Ne5 fe5 10.0–0 d6 11.a4 (11.Bc1 Ng6–/+) 11...a5 (11...Nc6 12.Qh5 g6 13.Qh6–/+) 12.Bc1+= h6 (12...Ng6 13.Na3+=) 13.Be3 (better is 13.Qf3=) 13...c5 (better is 13...Be3 14.fe3 Qd7+=) 14.Na3 Ng6?? (better is 14...Bc7+/–) 15.Qh5+– Qf6 16.f4 Be6 (16...Bc7 17.fe5 Qe5 18.Qg6 Kd8+–) 17.fe5 Qh4 (17...Bg4 18.ef6 Bh5 19.fg7 Kd7 20.gh8R Rh8+–) 18.Qg6 (18.Qg6 Kd8 19.Be6+–) 1–0. Fritz 11 – zfbi, internet, 2009.

    6.Nh4 Na5

    7.Ba3–/+.

    7.Be2–/+.

    5.f4 Na5

    6.Qe2 Nc4 7.Qc4 Bd6 8.fe5 fe5 9.Nf3 h6 (better is 9...Qe7!?+=) 10.Be5+= Be5 11.Ne5 Qf6 12.Qc7 Ne7 (12...Qh4 13.Kd1+/–) 13.Nc3 0–0 14.0–0–0 (14.Nd7? Bd7 15.0–0–0 Bc6–+) 14...Nc6 15.Nd3 (worse is 15.Nd7 Qf7–/+) 15...Qe7 16.Rhf1 Qd8 (16...Rf1!? 17.Rf1 b6+/–) 17.Qd6 Rf7? (17...Re8 18.Qg6 Rf8 19.e5+–) 18.Rf7 Kf7 19.Qd5 Ke8 (19...Ke7 20.Rf1 Qf8 21.Rf8 Kf8+–) 20.Qg8 Ke7 21.Qg7 Kd6 22.Nb5 Ke6 23.Nc5 1–0. Janek – anony, internet, 2016.

    6.Bg8 Rg8

    7.Qh5 Kf8 8.fe5 Nc4 9.a3 A) 9...Bd2 10.Nd2 Nb2 11.Ngf3 (11.Rb1 Na4 12.Ngf3 d6 13.Rb4 Nc5 14.ed6+=) 11...d6 (11...Qe7 12.ef6 Qf6 13.Rb1 Na4 14.0–0+/–) 12.Ng5 Qe8 13.Nh7 Ke7 14.Qe8+/–; B) 9...Ba5 10.ef6 Nb2 11.Qa5 Qf6 12.Nc3 Ke8 13.Qb5 (13.Qc7 Na4+/– 14.Nge2+/–) 13...Rf8 14.Nf3+–; C) 9...Be7 C1) 10.Bc3 C11) 10...d5 11.Ne2 (11.ef6 gf6 12.Qh7 d4 13.Bb4 c5 14.Qh6=) 11...de4 12.Qh7 Ne5 13.Be5 fe5 14.Nbc3+=; C12) 10...Ne5 11.Be5 fe5 12.Qh7 Bh4 13.Kd1 Bf6 14.Nf3=; C2) 10.ef6 gf6 11.Bc3 Rg7 12.Nh3 d5 13.0–0 Qe8 14.Qh6=.

    7.Qh5 Kf8 8.fe5 Nc4 9.Bc3 Bc3 10.Nc3 d6 11.ef6 Be6? (better is 11...gf6!? 12.Nge2 Kg7+=) 12.Nh3+– Bf7 (12...gf6 13.Nf4 Bf7 14.Qh6 Rg7 15.Ncd5+–) 13.Qh7 Qf6 (13...gf6 14.0–0 Qe7+–) 14.Rf1 Qh6 15.Rf7! Kf7 16.Qf5 Ke8 17.Qb5 c6 18.Qc4 Rf8 19.Rb1 Qh4 (19...Rb8 20.Nd1+–) 20.Ke2 Qg4 21.Ke3 Rb8 22.Qe2 Qe2 23.Ne2 b5 24.Nhf4 Kd7 25.h4 b4 26.Ng3 a5 (26...Rf7 27.Nf5+–) 27.Nf5 Rf7 28.g4 Re8 29.c3 d5 (29...c5 30.d4 cd4 31.Kd4+–) 30.d3 de4 (30...c5 31.Nd5 Re6 32.Nf4+–) 31.de4 Kc7 (31...c5 32.Rd1 Kc6 33.Rd6 Kb5 34.cb4 ab4 35.Rd2+–) 32.cb4 ab4 33.Rb4 Re5 (33...Rd7 34.h5 c5 35.Rb1+–) 34.Ra4 Kb8 35.Nd3 Re6 1–0. marekt (2075) – blake507 (1975), gameknot.com, 2014.

    7.Qh5 Kf8 8.fe5 Nc4 9.Bc3 Bc3 10.Nc3 Ne5 11.Qh7+= Kf7 12.Nh3 (12.Qh5 g6 13.Qh7 Ke6 14.Qh3+=) 12...c6 13.0–0 d6+= 14.d4+=.

    7.Qh5 Kf8 8.fe5 Nc4 9.Bc3 Bc3 10.Nc3 Qe8 11.Qe8 Ke8 12.Nd5+=.

    7.Qh5 Kf8 8.fe5 Nc4 9.ef6?? Nb2–/+ 10.Ne2 gf6 11.0–0 (11.a3 Bd6 12.Qb5 Rg2 13.Qb2 Rh2 14.Rg1–/+) 11...Rg7?? (11...Qe7 12.e5–+) 12.Nbc3? (better is 12.a3!? d6 13.Qb5–/+) 12...c6 13.Rab1 Ba3 14.e5 d5 15.ef6 Rf7 16.Qh6 Ke8 (better is 16...Kg8!?–+) 17.Qe3–/+ Kf8 18.Nd5?? (18.Qh6 Kg8 19.Kh1–+) 18...Nc4–+ 19.Qh6 Ke8 20.Rbe1 (20.Nb4 Qd2 21.Qh4–+) 20...Ne5 (better is 20...cd5 21.Nf4 Kd7 22.Nd5 Qf8 23.Qh3 Kd8–+) 21.Nef4+= Bd6 (21...cd5?? 22.Re5 Kd7 23.Qh3 Kc7 24.Qa3+–) 22.Re5 Be5 23.Re1 Qd6 24.Qh5 Bf5 25.Qf5 cd5 26.Re5 Kf8 27.Nd5 (better is 27.Ne6!? Kg8 28.Ng5 Qf6 29.Nf7 Qf7 30.Qg4 Kh8 31.Qd4+–) 27...Qc5+/– 28.Kh1 Qd4 29.h3 Qa1 (29...Rd8 30.Qg5 Qa1 31.Kh2 Qe5 32.Qe5+–) 30.Kh2 1–0. Hebels,Albert – Bialas,Ryszard, corr ICCF–Cup8 V072, 1990.

    5.f4 Qe7

    6.Nc3 Bc3 7.Bc3 ef4 8.Qh5 g6 9.Qe2 Ne5 10.Bb3 d6 11.Rb1 Bg4 12.Nf3 c6 13.h3 Bf3 14.gf3 c5 (14...Nh6 15.d4 Nef7 16.Kd1–/+) 15.Bc4 (15.Qb5 Kf8 16.0–0 b6–/+) 15...b6 16.h4 Nc4 17.Qc4 Nh6 18.Kf2 (18.Qa4 Kf7–/+) 18...Rb8 19.Qb5 Kf7 20.Qb3 Kg7 21.Rbg1 Nf7 (21...b5 22.h5–/+) 22.Rg4 Ne5 23.Rf4 h5 (23...Rhe8 24.Ke1–/+) 24.a4 a6 25.Rg1 b5 Black intends c4 26.Ba1 (26.ab5 Rb5 27.Qa4 Ra8–/+) 26...Rhc8 Black intends c4 27.ab5 ab5 28.Qd5 c4 29.Bd4 Rc5 (better is 29...b4!?–/+) 30.Bc5= dc5 31.Ra1 b4 32.Kg3 b3 33.d4 cd4 34.cb3 (34.Qd4 bc2 35.Rc1 Nd3 36.Rc2 Qe5 (36...Nf4?! 37.Kf4 Qc7 38.Ke3–+) 37.Qe5 fe5–+ (37...Ne5?! 38.Ra2 Rb7 39.Rc2–/+)) 34...cb3 (better is 34...Nd3!? 35.bc4 Nf4 36.Kf4 Qc7 37.e5 Re8–/+) 35.Qd4+= b2 36.Rb1 Qb4 (36...Qb4 37.Qd1 Qa3–/+) 0–1. Trokenheim,Marek (1815) – Hasse,Pavel (2115), FICGS, 2008.

    6.Nc3 ef4 7.Qh5 g6 8.Qe2 Bc3 9.Bc3 d6 10.Nf3 (10.Bd5 Nd8–/+) 10...Ne5 11.Bb3 Bg4 12.Rb1 0–0–0 (12...Nh6 13.d4 Nf3 14.gf3–/+) 13.0–0 Qd7 (13...Nf3 14.gf3 Be6 15.Qb5 Bb3 16.Rb3–/+) 14.Qf2 Kb8 (14...Bf3 15.gf3 Kb8 16.Rb2–/+) 15.Nd4+= c5 16.Bd5 b6 (worse is 16...cd4 17.Bb7 Qb7 18.Qd4+=) 17.Nb3 g5 18.d4 cd4 19.Bd4 Kc8 20.Na5 Rf8 (20...ba5 21.h3 Be6 22.Ba7+/–) 1–0. Woelfelschneider,Peter – Sternik,Ryszard, EM CT–01 Tiger, 2005.

    6.f5 Na5 7.Qh5+= Kf8 8.Bb3 Nh6 9.Nf3 (9.Bd5 c6 10.Bb3 d5–/+) 9...Nb3 10.ab3 d5 11.ed5 Bf5 12.0–0 (12.Na3 Rd8–/+) 12...Bc2 13.Be5 (13.Ne5 Kg8 14.d6 Qd6 15.Nf3–+) 13...Bb1–+ (13...fe5?! 14.Nd4 Kg8 15.Nc2 Qc5 16.Ne3 Bd2 17.Nd2 Qe3 18.Kh1–/+) 14.Rab1 fe5 15.Ne5 Kg8 16.d4 Bc3 17.Rbd1 (17.Rf4 Qd6 18.Rc1 Bd2–+) 17...Re8 (17...Re8 18.Nc4 Qe2–+) 0–1. Sander – Seack,Ingo, corr SOK–88–20, 1988.

    6.f5 Nd4 7.c3 b5 8.Bg8 Rg8 9.cb4 +/–.

    6.f5 d6 (--> 1.b4 e5 2.Bb2 f6 3.e4 Bb4 4.Bc4 Nc6 5.f4 d6 6.f5 Qe7).

    6.a3 Ba5

    7.Nf3 ef4 8.Bd5 Bb6 9.d4 d6 10.0–0 Bg4 (10...Ne5 11.a4 (11.Kh1 Ng6 12.Nbd2 Nh6 13.c3 Ng4 14.Nc4–/+; 11.Nh4 Nh6 12.Qh5 Kd8 13.Nf5 Nf5 14.ef5–+) 11...c6 12.Bg8 Rg8 13.a5 Nf3 14.Qf3–/+) 11.Kh1 (11.Qd2 Qd7–/+ 12.a4 a5 13.Na3 Nge7 14.Nc4–/+; 11.c3 Qd7 12.Qd2 Nge7 13.Qf4 Nd5 14.ed5–/+; 11.h3 Be6 12.c4 Na5 13.Nbd2 0–0–0 14.Be6–/+) 11...Qd7 12.c4 (12.h3 Bh5 13.Qd3 Nge7 14.Nfd2–+) 12...0–0–0 (12...Nge7 13.Bc6 Qc6 14.Nbd2–+) 13.a4 (13.Bc6 Qc6 14.a4–/+) 13...Ba5 (13...Na5 14.h3–+ (14.Qc2 c6 15.Bg8 Rdg8 16.Nbd2–/+)) 14.Nc3 (14.Qc1–/+) 14...Nb4 15.Qb3 Ne7 16.Ba3 Nbd5 (16...Ned5?! 17.cd5 Na6 18.Rab1+=) 17.cd5 (17.Nd5 Nd5 18.ed5 Rde8–+) 17...Bc3 18.Qc3 Bf3 (18...f5 19.e5 Bf3 20.Rf3 de5 21.d6 ed4 22.Qd4–+) 19.Rf3 Kb8 (19...f5 20.Qb3–/+) 20.Qa5 (20.Rb1 f5 21.Qb3 b6–/+) 20...Ka8 (20...Rhe8!?–+) 21.Rc1–/+ Rc8 22.Rfc3 (22.Rf4 f5 23.e5 de5 24.de5 Nd5–/+) 22...c6 (22...b6 23.Qb5 Qb5 24.ab5–+) 23.h3? (23.dc6!? Rc6 24.Rc6 Nc6 25.Qd5–/+) 23...f3! 24.Rf3 (24.Rf3 cd5; 24.gf3 Qh3) 24...cd5 25.ed5 Rc1 26.Bc1 Rc8 27.Ba3 Rc4 28.Re3 (28.Qd2 Ra4 29.Qc2 h5–/+) 28...Nf5–+ (28...Rd4 29.Qb5 Qd8 30.Qe2 Rd5 31.Re7=) 29.Re6 Ra4 (29...Rd4 30.Qb5 Qb5 31.ab5–+) 30.Qc3–+ a6 (30...Nd4 31.Re7 Qd8 32.Rc7+/–) 31.g4 (31.Re4 Ra5!–/+) 31...Qb5?? (better is 31...Nd4 32.Rd6 Qe8–+) 32.gf5= ½–½. Lorenc,Tomas (2125) – Koci,Ladislav (2030), Tatranske Zruby SVK, 2005.

    7.Nf3 ef4 8.Bd5 Bb6 9.d4 d6 10.Qc1 A) 10...g5 11.0–0 Ne5 12.Nbd2 c6 13.Bb3 Bg4 14.Ne1–/+; B) 10...Qd7 11.Qf4 Nge7 12.Bb3 Na5 13.0–0 Nb3 14.cb3–/+; C) 10...Be6 11.0–0 (11.Be6 Qe6 12.Qf4 d5 13.Nbd2 g5 14.Qe3–+) 11...g5 12.c4 g4 13.Bc6 bc6 14.Nh4–/+; D) 10...f5 11.Qf4 fe4 12.Qe4 Bf5 13.Bc6 bc6 14.Qe7–/+.

    7.Nf3 ef4 8.Bd5 Bb6 9.d4 d6 10.Qd2 A) 10...Qd7 11.Qf4 (11.0–0 Nge7 12.a4 a5 13.Bb3 g5 14.Qd3–/+; 11.a4 Nge7 12.0–0 a5 13.Bb3 g5 14.Qd3–/+) 11...Nge7 12.Bb3 Na5 13.0–0 Nb3 14.cb3–/+; B) 10...f5 11.Bc6 (11.Qf4 fe4 12.Qe4 Bf5 13.Bc6 bc6 14.Qe7–/+) 11...bc6 12.e5 de5 13.Ne5 Qh4 14.Qf2–/+; C) 10...g5 11.0–0 (11.Qd3 Qg7 12.Bc6 bc6 13.Qc3 Ne7 14.a4–/+) 11...Ne5 12.Qc3 c6 13.Bb3 f5 14.Nbd2–/+.

    7.Nf3 ef4 8.Bd5 Bb6 9.d4 f5 10.e5–/+ Nf6 11.c4 (11.Bc6 bc6 12.c4 Ng4 13.c5 Ba5 14.Bc3–/+; 11.Nc3 Ng4 12.Bc6 bc6 13.Qd2 Ba5 14.Qf4–+) 11...Ng4 12.Qe2 Ne3 13.g3 Nd5 14.cd5–/+.

    6.a3 Bc5

    7.Nf3 ef4 8.Qe2 d6 9.d4 Bb6 10.Nbd2 Bd7 11.0–0 f5 (11...Ne5 12.Bb3–/+) 12.Rae1 White plans e5 12...0–0–0 13.Qd3 Qf6 14.e5? (14.Qc3!?–/+) 14...de5–+ 15.Ne5?? (better is 15.Bg8 e4 16.Re4 fe4 17.Ne4–+) 15...Ne5 16.Re5 (16.Qc3 g5–+) 16...Qe5 (16...Qe5 17.Bg8 Rhg8–+) 0–1. Perlitz,Juergen – Seack,Ingo, corr SOK–89–44, 1989.

    7.f5 Nh6 8.Qh5 Nf7+=.

    7.Ne2 ef4

    8.d4 Bb6 9.Nbc3 f5=+.

    6.Ne2 Na5

    7.Bd3 d6 8.0–0 Nh6 9.Nbc3 Be6 10.Nd5 Bd5 11.ed5 0–0 12.Nc3+=.

    7.Bd3 d6 8.0–0 Nh6 9.Nbc3 Be6 10.Nd5 Bd5 11.ed5 e4 (11...0–0 12.Nc3+=) 12.Ng3+= f5 (worse is 12...ed3 13.Re1+=) 13.Qh5 Kd8 14.Be2 Bd2 15.Nf5 Nf5 16.Qf5 g6 17.Qg4 1–0. Leisebein,Peter – Hammel, corr, 1989.

    7.Bd3 d6–/+ 8.0–0 Nh6 9.Nbc3 Be6 10.Nd5 Bd5 11.ed5 e4 (better is 11...0–0+=) 12.Ng3?? (12.Nc3 Bc5 (worse is 12...ed3 13.Re1+=) 13.Kh1 f5+= (worse is 13...ed3 14.Re1+=)) 12...f5 (12...Bc5 13.Kh1 ed3=) 13.Qh5= Kd8 14.Be2 Bd2 15.Nf5 Nf5 16.Qf5 g6 17.Qg4 Rf8 (17...Re8 18.Qg3+=) 18.f5 g5 (18...gf5 19.Rf5 Rf5 20.Qf5+/–) 19.f6+= Threatening mate... how? 19...Qe8 20.Rad1 Be3 21.Kh1 h5 22.Qf5 (22.Qe6 h4+/–) 22...Bf4 23.Rd4 (23.Qe6 h4+/–) 23...Qe5 24.Qe4 Bh2 25.Qh7?? (better is 25.Rb4 Qe4 26.Re4+/–) 25...Qe2= 26.Rb1 (26.Kh2 Nc6 27.dc6 bc6+–) 26...Qe8+= 27.Kh2 Qe5 (27...Rf7 28.Qe4 Qh8+=) 28.Kh1+= Qf6 (28...Qe8+=) 29.Ra4= Qf2 30.Bd4 Qh4 31.Kg1 Qf4 32.Bb6 ab6 (32...cb6 33.Rf4) 33.Rf4 gf4 34.Re1 Do you see the mate threat? (34.Qh5?! Nc4 35.Qh6 Ke7=) 34...Kc8 35.Qh5 Kb8 36.Re8 (36.Re4 b5+/–) 36...Ka7+/– 37.Ra8 (37.Re4 Rf6+/–) 37...Ka8 38.Qh6 White is in command 38...Rf5 39.Qh7 Rg5 40.Qc7 Rd5 41.Qb6 Nc4 42.Qf2 Rd1 43.Kh2 Rd2 44.Qf4 Rc2 45.Qe4 Rc1 46.Qe7 (46.g4 Kb8+/–) 46...Ka7+/– 47.Qc7 Rc2 48.a4 d5? (better is 48...Ka6!?+/–) 49.Qc5+– Kb8 50.Qd5 Rg2?? (50...Ka7+–) 51.Qg2 (51.Qg2 Nb6 52.a5+–) 1–0. Leisebein,Peter – Brinkmann,Wilhelm, corr SOK–89–35, 1989.

    7.Bd5 c6 8.Bg8 Rg8 9.fe5 fe5–/+.

    6.Ne2 ef4

    7.0–0?? Qc5–+ 8.d4 Qc4 9.Nf4 Nge7 10.c3 Bd6 11.Nd2 Qb5 12.Nb3 (12.Qh5 Qh5 13.Nh5 Rg8–+) 12...Bf4 13.Rf4 d6 14.Qd2 Ng6 15.Rf2 Bd7 16.Rc1 0–0 17.c4 Qa4 18.Rf3 (18.Bc3 Rae8 19.Qd3 Be6–+) 18...Rae8 (18...Qa2?! 19.Ra1 Qa1 20.Na1–/+) 19.e5 (19.Re3 f5 (19...Qa2?! 20.Ra1 Qa1 21.Ba1–/+) 20.d5 Nce5–+) 19...fe5 20.Rf8 Rf8 21.de5 Nce5 22.Be5 Ne5 23.h3 (23.c5 Qg4 24.Qd5 Kh8–+) 23...Kh8 (23...Bh3 24.Qd5 Kh8 25.Rc2–+) 24.Re1 (24.c5 Bh3! 25.Rc3 Be6 26.cd6 Qa6–+) 24...Nc4 25.Qd4 (25.Qc2 Ne5 26.Re2 Qc6–+) 25...c5 (better is 25...Qa2 26.Nc1 Qc2 27.Ne2–+) 26.Qd5 (26.Qd3 Qa2 27.Re2 Qa4–+) 26...Bc6 (better is 26...Qa2 27.Qd1 Qf2 28.Kh2–+) 27.Qd3 Qa2 28.Qg3 (28.Re2 Qa4–+) 28...Qb2 29.Rc1 (29.Re7–+) 29...Ne3 30.Re1 Nf5 (30...Ng2 31.Rf1 Rf1 32.Kf1 Qb1 33.Ke2 Bb5 34.Kf3 Qf1 35.Qf2 Nh4 36.Kg3 Nf5 37.Qf5 Qf5 38.Nc5 dc5 39.h4 Bc6 40.h5 Qf3 41.Kh4 Bd7 42.Kg5 Qf6) 31.Rf1 Kg8 (31...Ng3?? 32.Rf8) 32.Rf5 Rf5 33.Na5 Qa1 (33...Qd4 34.Kh2 Rf1 35.h4 Qg1 36.Kh3 Bd7 37.Qg4 Rf2 38.h5 Qg2 39.Kh4 Qg4) 34.Kh2 Qa5 35.Qb3 Bd5 36.Qd5 Rd5 (36...Rd5 37.Kg3 Qe1 38.Kh2 b5 39.h4 Qh4 40.Kg1 Rd1) 0–1. Roth,Werner – Schirmer,Michael, BdF, 1985.

    7.a3 Bd6 A) 8.d3 f5 (8...Na5 9.Ba2 c5 10.Qd2 Be5 11.d4 Bc7+=; 8...Nh6 9.Nec3 Qe5 10.Nd2 Qg5 11.Nf3 Qc5–/+) 9.ef5 Qh4 10.Kd2 Qh6 11.Ke1 Nge7–+; B) 8.Bd5 f5 9.0–0 fe4 10.Be4 Qe4 11.Bg7 Be5–/+.

    7.a3 Qe4 8.Bg8 Rg8 9.ab4 Nb4 10.Kf2 Qc2 11.Qc2 Nc2–/+.

    7.Bd5–/+.

    6.f5 Qc5

    7.Bg8 Qe3 8.Ne2 Rg8 9.c3 Qe4 10.cb4 Qb4 11.Bc3 Qg4 12.Qb3=.

    7.Bg8 Qe3 8.Ne2 Rg8 9.c3 Qe4 10.cb4 Qb4 11.Bc3 Qh4 12.Ng3=.

    7.Bg8 Qe3 8.Ne2 Rg8 9.c3 Qe4 10.cb4 Nb4 11.0–0 Qc2 12.Nbc3 Qb2 13.Rb1+=.

    7.Bg8 Qe3 8.Ne2 Rg8 9.c3 Qe4 10.cb4 Qf5 11.d4+=.

    7.Bg8 Rg8 8.Nc3 Bc3 9.Bc3 b6 (9...d5!? 10.Qh5 Kf8 11.ed5 Ne7–+) 10.Qh5–/+ g6 (10...Kf8!? 11.Ne2 Rh8–/+) 11.Qh7+= Ne7 12.fg6 Rg6 13.Qh8 Ng8 (13...Rg8!? 14.Qf6 d6+=) 14.Qh5= Ne7 15.Qh8 Kf7 16.Qh7 Rg7 17.Qh5 Ng6 18.Ne2 Bb7 19.d3 Rh8 20.Qf5 Qe7 21.g3 d5 22.Qf3. pierre – Poochy, internet, 2015.

    6.f5 Nh6

    7.c3 Bc5–/+ 8.Qh5 Kd8 9.Ne2 (9.Nf3 Na5 10.Be2 d5–/+) 9...Na5 10.Bd3 (10.Bb3 Nb3 11.ab3 d5–/+) 10...d5! 11.ed5 (11.Ng3 c6–/+) 11...e4–+ 12.Bb5 (12.Bc2 Nc4 13.Bc1 Nf5–+) 12...a6 13.d4 ed3 (better is 13...Bd6!? 14.Ba4 Nf5 15.Ng1–+) 14.Bd3 Qe3 15.Qf3 Qf3 (15...Nf5 16.Ba3 Bb6 17.Bc1 Qf3 18.gf3–+) 16.gf3–/+ Bf5 17.Bf5 (17.Be4 Be3–+) 17...Nf5 18.Nf4 (18.Nd2 Re8–+) 18...Kd7 (18...Re8 19.Ne6 Kd7 20.Nd2–+) 19.Nd2 Be3 20.Nd3 (20.Nh5 Bd2 21.Kd2 Nc4 22.Kc1 Rae8–+) 20...Bd2 (20...Kd6 21.Ne4 Kd5 22.Rd1–+) 21.Kd2 Nc4 22.Ke2 Rae8 23.Kf2 Re3 (23...Nb2?! 24.Nb2 Ne3 25.c4–+) 24.Nc5 Kc8 25.Rab1 Rhe8 26.Ne6 Rd3 (26...Nb2?! 27.Rb2 Rc3 28.Rhb1–+) 27.Rhe1 (27.Bc1 Rc3 28.Rd1 Rc2 29.Kg1 Ra2–+) 27...Rd5 28.Bc1 Rd6 (better is 28...Ne5 29.Kf1 Nf3 30.Re2 Rd1 31.Kf2–+) 29.Re4 (29.Nc5 Ne5 30.Kf1–+) 29...Rde6 30.Rc4 Re2 31.Kg1 Re1 32.Kg2 0–1. Ganchev,Georgi (2325) – Georgiev,Krum (2450), Plovdiv BUL Team Championship, 2003.

    7.Nc3 Nf7 8.Nd5 Qd6 9.Nb4? Qb4 10.Bf7 Kf7 11.Qh5 Kf8–+.

    7.Nc3 Nf7 8.Nd5 Qd6 9.Nb4? Nb4?! 10.Bf7 Kf7 11.a3=.

    7.Qh5 Kd8 8.Nf3 (8.a3 Ba5+=) 8...Na5 (8...Qc5 9.Bd3–/+) 9.Bd3 d5 10.0–0 (better is 10.Nc3!? de4 11.Be4–/+) 10...de4–+ 11.Be4 Nc4 12.Bc3 Bc5 13.Kh1 Nd6 14.Qh4 Bf5 (14...Nhf5 15.Bf5 Nf5 16.Qe4–+) 15.d3 Bd7 (15...Ng4 16.Bd2 Be4 17.Qg4–+) 16.Nbd2 (16.Bd2 Nhf5 17.Bf5 Nf5–+) 16...c6 (16...Ng4 17.Rab1–+) 17.Nb3 Bb6 (17...Ba3 18.Bd2–+) 18.a4 (18.Bb4 Nhf7 19.d4 g5–+) 18...f5 19.Be5 Ne8 (19...Ne4 20.de4 Ng4 21.Qe7 Ke7 22.ef5 Bf5 23.Bg7=) 20.Ng5 (20.a5 Bc7 21.Bc7 Nc7–+) 20...Kc8 (20...fe4 21.a5 Be3 22.Bf4 Bf4 23.Rf4–+) 21.Qf4 fe4 22.Ne4 Nf5 23.d4 Nf6 (23...Nh4 24.a5 Ng6 25.Qe3–+) 24.c4 (24.Bf6 gf6 25.Nbc5 Bc7–+ (25...Nd4?! 26.Nd6 Kc7 27.Nf7 Kc8 28.Nd6 Kc7 29.Nf7 Kc8 30.Nd6=)) 24...Ne4 25.Qe4 Nh4 (25...g6 26.a5 Bc7 27.Rae1–+) 26.a5 Bc7 27.Nc5 Ng6 28.Qb1 Rb8 29.Bc7 Kc7 30.Qb3 (30.Rf3 Bc8–+) 30...Rhf8 (30...Rhe8 31.Qg3 Qd6 32.Rf7–+) 31.Rfe1 (better is 31.Rf8 Nf8 32.Qg3 Qd6 33.Qg7–+) 31...Qd6 32.Rad1 (32.Nd7 Qd7 33.d5 cd5 34.cd5 Kd8–+) 32...Bf5 (32...Bg4 33.Rd3–+) 33.a6 b6 34.Nb7 Qf4 35.d5 (35.c5 Bg4 36.cb6 ab6–+) 35...Be4 (35...Bg4 36.c5 bc5 37.d6 Kd7 38.Nc5 Kc8 39.Qc3–/+) 36.d6 Kd7 37.Qh3 Bf5 38.Qh7 (38.Qc3 Bg4 39.Rc1 Qf6–+) 38...Rf7 (38...Qc4?! 39.Qg6 Qf1 40.Rf1 Bg6 41.Rfe1+=) 39.h3 (39.c5 Ne5 40.Qh5–+) 39...Qg5 (worse is 39...Qc4 40.Qh5–+) 40.g4 (40.Rd4 Qf6 41.Rdd1–+) 40...Nf4 (better is 40...Bc2 41.Qh5 Qf4–+) 41.Qf5 Rf5 42.Re7 Qe7! 43.de7 (43.de7 Ke7 Combination) 43...Ke7 44.gf5 Nh3 (44...Rh8 45.Nd6–/+) 45.Rd6 (45.Kg2 Rh8=) 45...c5 46.Re6 (46.Kg2 Ng5+=) 46...Kf8 47.Rc6 Nf4 (47...Nf2 48.Kg1 Nd3 49.Nd6+=) 48.Rc7= Nd5?? (better is 48...Nd3 49.Nd6 Ra8=) 49.cd5+– 1–0. Kreideweiss,Frank – Siebenhuner,Siegfried, corr DDR, 1973.

    7.Qh5 Nf7 8.a3 Ba5 9.Nc3 0–0 10.Nd5 Qc5 11.Bb3 b6 (11...Nd4 12.Bd4 ed4 13.Nf3+=) 12.Nf3 (12.Nc7 Nd4 13.Na8 Nc2 14.Bc2 Qc2 15.Nf3 Qe4 16.Kf2 Qa8 17.Rhd1–/+) 12...Ba6+= 13.0–0–0 (13.Nc7? Qe3 14.Kd1 Be2 15.Kc1 Bd2 16.Kb1 Rac8–+) 13...Bc4 14.Bc4 Qc4 15.d3 Qc5 16.g4 b5 17.Rdg1 White prepares the advance g5 17...b4 18.g5 Ng5 (18...ba3 19.gf6 ab2 20.Kb1+–) 19.Ng5 fg5 20.Rg5 (better is 20.Qg5!? Rf7 21.f6+=) 20...ba3–+ 21.Rhg1 ab2 22.Kb1 Qg1 23.Rg1 Rf7 24.f6 g6 25.Qg5 Kh8 26.c3 Bb6 27.Rg2 Bc5 28.h4 Rg8 29.h5 Nd8 (29...d6 30.Qh6 g5 31.Rg5+–) 30.Qh4 (30.hg6 Rg6 31.Qd2 Rg2 32.Qg2 c6=; 30.Qe5?! Bd6 31.Qd4 Ne6 32.Qa7 c6 33.hg6 Rg6 34.Rg6 hg6+–; 30.Nc7?! Nc6+–) 30...gh5 31.Rg7 (worse is 31.Rb2 c6 32.Ne7 Rgf8+=) 31...Bf8?? (better is 31...h6!?+/–) 32.Rg8+– Kg8 33.Qg5 (33.Kb2?! Ne6 34.Qg3 Kh8 35.Qe5 c6+–) 33...Kh8 34.Ne7 (34.Ne7 Bg7 35.fg7 Rg7 36.Qf6+–; 34.Qe5 d6 35.Qe8 h4 36.Qd8 h3+–; 34.Kb2?! Nc6+–) 1–0. Buczinski,Henryk (2205) – Rotaru,Ion (2205), Witold–ROW8, 2012.

    7.Nc3 Bc3

    8.Bc3 b6 9.d3 Nf7 10.Ne2 g6 11.Bd5 gf5 12.Ng3 f4 13.Nf5 Qc5 14.Qd2 Nd6 15.Nd6 Qd6 16.0–0–0 Bb7 17.g3 fg3 18.hg3 0–0–0 19.Rh6 Nd4 20.Bb3 a5 21.Rf1 Rdf8 22.Qf2 a4! 23.Bc4 (23.Ba4 Qa3 Double attack (23...Qa3 Decoy)) 23...Bc6 24.Rf6 Rf6 25.Qf6 Qf6 26.Rf6 b5 27.Bf7 Ne2 28.Kd2 Nc3 (28...Ng3 29.Be5 Ne4 30.de4+–) 29.Kc3 Rf8 30.Rf5 Kd8 31.Bg6 Rf5 32.Bf5 h6 33.Kb4 d6 34.Ka5 Ke7 (34...Be8 35.c3–/+) 35.c3 (35.Bc8 Be8+=) 35...Be8 36.a3 c5 37.Bc8 d5 38.ed5 Kd6 39.Bg4 (39.Be6!?+=) 39...Kd5–/+ 40.Bf3 Kd6 41.Be2 Bd7 42.Bf1 c4! 43.Kb4? (43.dc4 bc4 Combination) 43...cd3–+ 44.Bd3 Kd5 45.Be2? (45.Bb5 Bb5 46.Kb5–+) 45...e4–+ 46.Bh5 Bc6 47.Bf7 Ke5 48.c4 (48.Kc5 e3 49.Bh5 Bg2 50.Kb5 Ke4–+) 48...e3–+ 49.Bh5 bc4 50.Kc4 Ke4 51.Be2 Bd5 52.Kc3 Bb7 53.Kc2 Bd5 54.Kc3 Bb3 0–1. Nicklich,Wolfgang (2240) – Sienkiewicz,Wojciech (2150), WS/M/323 ICCF, 2011.

    8.Bc3 Nf7 9.Rb1 0–0 10.Nf3 a6 11.Bd5 Ncd8 (11...Qc5 12.Qe2=) 12.Nh4 (12.0–0 c6 13.Bb4 d6–/+) 12...c6+= 13.Bb3 Kh8 (13...b5 14.Qh5+=) 14.d3 (14.Qh5 Kg8=) 14...a5 (14...d5 15.Qh5 Qc5 16.Bd2=) 15.Bd2 (15.Qh5 Kg8=) 15...Nh6 (better is 15...a4!? 16.Qh5 Nh6+=) 16.Bh6+= gh6 17.a4 Qb4 18.Qd2 Qd2 19.Kd2 b5 20.ab5 cb5 21.Bd5 Rb8 22.c4 (22.c4 b4 23.Ra1+=; 22.Ra1 a4 23.Rhb1 Nc6+=). Boehnke,Hartmut (1955) – Helman,Barnard, corr ICCF EM/H/049 Email, 2001.

    8.Bc3 g6 9.fg6 hg6 10.Nf3=+.

    6.Qh5 g6

    7.Qe2 d6 8.Nf3 (8.Nc3 Bc3 (8...Nd4 9.Qd3 Be6 10.Nd5 Bd5 11.Bd5 Bc5 12.Bb7 Rb8 13.Bd4 Bd4 14.Rb1) 9.Bc3 ef4 10.Rb1 Ne5 11.Nf3 Nc4 12.Qc4 Nh6 13.0–0 a6 14.Ne1) 8...Be6 (8...ef4 9.Nc3 (9.a3 Ba5 10.Nc3 Be6 11.Be6 Bc3 12.Bc3 Qe6 13.Ng5 fg5 14.Bh8) 9...Bc3 10.Bc3 Be6 11.Bb5 Nh6 12.Nd4 Bd7 13.0–0 Nd4 14.Bd4; 8...Bg4 9.Nc3 Bc3 10.Bc3 ef4 11.Rb1 Rb8 12.Bd5 Ne5 13.d4 Nf3 14.gf3) 9.Nc3 Bc3 10.Bc3 Nh6 (10...ef4 11.0–0 0–0–0 12.Be6 Qe6 13.Ng5 fg5 14.Bh8) 11.Rb1 (11.0–0 ef4 12.Rab1 Rb8 13.Nd4 Nd4 14.Bd4) 11...Rb8 12.d4 (12.0–0 ef4 13.Nd4 Nd4 14.Bd4) 12...ed4 (12...ef4? is worthless because of 13.d5 Ng4 14.de6+–) 13.Nd4 (13.Be6 Qe6 14.Nd4) 13...Nd4 14.Bd4 Bc4 15.Qc4 Qe4 16.Kd1 Kd7 17.Re1 Qf5 18.Rb5 (18.Ba7 Inferior is 18...b5 19.Qb3 Ra8–/+) 18...Qg4 19.Kc1 Rbe8 (19...Qg2?? leads to instant demise in 4 20.Qe6 Kc6 21.Rc5 Kb6 22.Qb3 Ka6 23.Qb5) 20.Re8 Re8 (20...Ke8 21.Bf6 Kd7 22.Bh8+–) 21.Rb7 Qf4 22.Kb2 Rc8 23.Rb3 1–0. Buczinski,Henryk (2180) – Caillet,Serge (2025), SA–2010–O–00171, 2010.

    7.Qe2 ef4 8.Nc3 A) 8...Ne5 9.Bb3 (9.Nd5 Qc5 10.Bb3 d6 11.Nf3 Be6 12.c3 Nf3 13.Qf3 Ba5 14.Nf4) 9...Bc3 10.Bc3 d6 11.Nf3 Nh6 12.0–0 Bg4 13.d4 Nf3 14.gf3; B) 8...Qc5 9.Nf3 Na5 10.Bg8 Bc3 11.Bc3 Rg8 12.e5 f5 13.Ba5 Qa5 14.Qc4.

    7.Qf3 ef4 8.Qf4 Ne5–/+.

    7.Qh4 Nd4 8.Bb3 Nb3 9.ab3 ef4 10.Qf4 d5 11.Ne2 de4?! 12.Nbc3 Bd6 13.Qe4=+.

    7.Qh4 Nd4 8.Bd4 ed4 9.f5 g5 10.Qh5 Kd8 11.Qe2 c6 (11...d6 12.Nf3 Bc5 13.Bg8 Rg8 14.a3–/+) 12.Nf3 Bc5 13.d3 (13.Bg8 Rg8 14.c3 dc3 15.Nc3–/+) 13...d5–/+ 14.ed5 (14.Bb3!?–/+) 14...cd5 15.Bd5 Qe2 16.Ke2 Ne7 17.Be4 Nf5 18.Bf5 (18.c3 Re8–/+) 18...Bf5 19.Nbd2 (19.Re1 Re8 20.Kd2 Re1 21.Ne1 Bd6–+) 19...Re8 (19...g4 20.Nh4 Re8 21.Kf2–+) 20.Kf2 g4 21.Nb3 gf3 22.Nc5 Re5 (22...b6 23.Nb3 fg2 24.Kg2 Rg8 25.Kf2+=) 23.Nb3 (23.Nb7 Kc7 24.Rab1 Bc8–+) 23...fg2 24.Kg2 Be6 (24...Re2 25.Kf3 Rc2 26.Nd4+=) 25.Nd4 Bd5 (25...Bd5 26.Kf2 Bh1 27.Rh1 Kd7–+) 0–1. Deneuville,Christian – Bormann,Fritz, corr sok, 1995.

    7.Qh4 d6 (--> 1.b4 e5 2.Bb2 f6 3.e4 Bb4 4.Bc4 Nc6 5.f4 d6 6.Qh5 g6 7.Qh4 Qe7).

    7.Qh4 ef4 8.Qf4 Ne5 9.Bb3 d6 (9...Bd6 10.Qh4 (10.Qe3 b6 11.d4 Ng4 12.Qe2 N8h6 13.Nf3+=) 10...Bc5 11.d4 Bb4 12.Bc3 Nc6 13.Bb4+=; 9...b6 10.Ne2 (10.Nc3 Bb7 11.Nge2 Bd6 12.Qf1 Nh6 13.Nd5+=) 10...Bd6 11.Qh4 Ba6 12.Nbc3 f5 13.Qe7+=; 9...a6 10.Nc3 (10.Ne2 Bd6 11.Qh4 f5 12.Qe7 Ne7 13.ef5+=) 10...c6 11.Nge2 b5 12.0–0 d6 13.a4+=; 9...a5 10.Nc3 (10.Nf3 Bd6 11.Qe3 a4 12.Bd5 c6 13.Bg8+=; 10.a3 Bd6 11.Qh4 a4 12.Ba2 h5 13.Ne2+=) 10...Bc3 11.Bc3 a4 12.Bg8 Rg8 13.Ne2+=) 10.Ne2 (10.Nf3 Bc5 11.d4 Nf3 12.Qf3 Bb6 13.0–0=; 10.a3 Ba5 11.Nf3 Be6 12.Be6 Qe6 13.0–0+=) 10...Bg4 11.Nbc3 (11.Nec3 Be6 12.Be6 Bc3 13.Nc3=) 11...Be2 (11...c6 12.0–0+= Be6 13.Nd4+=) 12.Nd5 (12.Ne2 Bc5 13.d4=) 12...Qd8 13.Ke2 Ba5 14.Rhf1 Nd7 15.Qg4 Kf8 16.Nf6 Ngf6 17.Rf6! Nf6 18.Rf1 Ke8 19.Rf6 (19.Rf6 Qc8 20.Be6+–; worse is 19.Bf6 Qd7 20.Be6 Qb5 21.c4 Qh5 22.Bd7 Kf8 23.Bh8 Ke7 24.Bf6 Kf7 25.Bc3 Ke7 26.Ba5 Qg4 27.Bg4 h5+–) 1–0. Saxena,Rakesh GD – Chauhan,Rakesh Kumar, corr AICCF India, 1995.

    7.Qf3 Qc5

    8.Bb3 Nd4 9.Bd4 Qd4? 10.c3 Qc5 11.cb4 Qc1 12.Kf2 ef4 13.Qc3 Qc3 14.Nc3 +–.

    7.Qh4 Qc5

    8.Bg8 Rg8 9.Qh7 Qc4 10.Ne2 d6 11.Nbc3 Bd7 12.Nd5=.

    8.Bg8 Rg8 9.Qh7 Qc4 10.Ne2 ef4!? 11.Bf6 Qf7 12.Qf7 Kf7=.

    5.f4 ef4

    6.Nf3 Bc5 7.d4–/+ Bb4 8.c3 Ba5 9.Nbd2 d6 10.0–0 a6 11.Ne1 (11.Nb3 Bg4=+) 11...b5 12.Bd5 (12.Bb3 Qe7=+) 12...Nge7–/+ 13.Rf4 Nd5 14.Qh5 g6 15.Qd5 Bd7 16.a4 Ne7 17.Qa2 Rf8 18.ab5 (18.Nd3 h6=+) 18...ab5 19.Nb3 (19.Qb3 f5=+) 19...Be6 20.Nd3 (20.Qa3 g5 21.Rf2 Nc6=+) 20...c6 21.Qa3 g5 22.Na5 (22.Rf2 Bc4 23.Ndc1+/–) 22...gf4–+ 23.Nf4 Bf7 24.Nd3 (24.Qb4 Rg8–/+) 24...Bc4 25.Nf2 Rg8 26.Kh1 c5 27.Bc1 Nc6 28.Nc6 Ra3 29.Ra3 Qc8 30.Na7 Qc7 31.Bf4 b4 32.cb4 cb4 33.Ra4 b3 34.Nd1 Bd3 35.d5 Bc2 36.g4?? (36.Nb5 Qc5 37.Ra8 Kd7 38.Ra7 Qa7 39.Na7 Bd1 40.Nb5–+). SuperConstellation – GrandMasterChess, 1994.

    6.Qg4 Qe7 7.Qf4 Ne5–/+.

    6.Nh3 g5?? 7.Qh5+– (7.Qh5 Ke7 8.Qf7 Kd6 9.Ng5+–) 1–0. tony – martinsen, internet, 2011.

    6.Qh5 g6 7.Qf3 Ne5 (better is 7...Bd6–/+) 8.Be5+= fe5 9.Bg8 Rg8 10.Qb3 Qe7?? (better is 10...Bd2 11.Nd2 Rg7+=) 11.Qg8+– Qf8 12.Qh7 Qf7 (12...Qf6 13.Nf3+–) 13.Qh8 Ke7 (13...Bf8 14.Qe5 Kd8 15.Ne2+–) 14.Qe5 Qe6 15.Qf4 d5 16.Ne2 Bd6 17.Qh4 Kd7 18.Nbc3 de4 19.Ne4 Kc6 (19...Be7 20.Qf4 Kd8+–) 20.Nd4 (20.Nd4 Kd7 21.Ne6 Ke6 22.Nd6 Kd6 23.Qg3 Kc6 24.Qg6 Kc5 25.Qg5 Kc6 26.c4+–) 1–0. Fournier,Frederic (1990) – NN, Active, 2004.

    6.Nf3 Qe7

    7.Bd5–+.

    7.Qe2 Nh6 8.0–0 A) 8...d6 A1) 9.Bd5 Bd7 (9...Ba5 10.d4 a6 11.Nfd2 Nb4 12.Bb3 Bg4+=; 9...Nf7 10.c3 Bc5 11.d4 Bb6 12.Nfd2 Be6–/+) 10.c3 Ba5 11.d4 Ng4 12.Bc1 g5–/+; A2) 9.d4 Kd8 (9...Ng4 10.c3 Ba5 11.Bc1 g5 12.Bd5 Bd7–/+; 9...f5 10.Nfd2 f3 11.Rf3 Bd7 12.Bd5 Ba5+=; 9...Ba5 10.Nc3 Bc3 11.Bc3 Bg4 12.Rab1 Nd8+=; 9...a6 10.Bd5 Ba5 11.Nfd2 Nb4 12.Bb3 Bg4+=; 9...Bd7 10.Nc3 Bc3 11.Bc3 0–0–0 12.Rab1 Rde8+=) 10.a3 Ba5 11.Nc3 Re8 12.Rae1 f5–/+; A3) 9.Nc3 Bc3 10.Bc3 Ne5 11.Rab1 c6 12.Ne5 fe5–/+; A4) 9.c3 Ba5 10.d4 Bb6 11.Bc1 Bg4 12.Bb5 g5–/+; B) 8...Na5 B1) 9.Bd4 c6 (9...Nc4 10.Qc4 c6 11.a4 Nf7 12.a5 Ne5–/+; 9...c5 10.Bc3 Nc4 11.Qc4 Qe6 12.Qe2 b6–/+; 9...b6 10.Bd5 c6 11.a3 Ba3 12.Bc6 dc6–/+; 9...Bc5 10.Bd5 c6 11.Bb3 d6 12.Nc3 Bg4–/+; 9...d6 10.a3 Bc5 11.Bc5 dc5 12.Nc3 Nc4–/+) 10.c3 Nc4 11.Qc4 Bd6 12.Qe2 Bc7–/+; B2) 9.a3 Nc4 (9...Bc5 10.d4 Nc4 11.Qc4 Bb6 12.Bc1 g5–/+) 10.Qc4 Bd6 11.Nc3 c6 12.Qb3 b5–/+.

    7.Qe2 Nh6 8.a3 Ba5 A) 9.0–0 Bb6 (9...a6 10.Ne1 Bb6 11.Kh1 Ne5 12.Nc3 Nc4–/+; 9...Nf7 10.Bd5 Bb6 11.d4 d6 12.Nbd2 Be6–/+; 9...Ng4 10.Kh1 Qc5 11.Nc3 Nge5 12.Bb3 Bc3–/+) 10.Kh1 Na5 11.e5 Nc4 12.Qc4 fe5–/+; B) 9.e5 Ng4 (9...fe5 10.Ne5 Nf5 11.Kd1 Ne5 12.Qe5 Qe5–/+; 9...Ng8 10.Bd5 Ne5 11.Ne5 fe5 12.Be5 Nf6–/+) 10.ef6 Nf6 11.Bf6 gf6 12.c3 Qe2–/+; C) 9.Nc3–/+ Bc3 (9...Qd6 10.Nd5 Ng4 11.Bb3 Bb6 12.d4 Ne7+=; 9...Nf7 10.Nd5 Qc5 11.Nf4 0–0 12.Rb1 Nce5+=) 10.Bc3 d6 11.0–0 Ne5 12.Rab1 c6–/+.

    7.Qe2 Nh6 8.a3 Bc5 9.d4 (9.Nc3 a6 (9...Na5 10.Nd5 Qd8 11.e5 f5 12.e6 de6=; 9...Qd8+= 10.Nd5 d6 11.d4 Bb6 12.0–0 Bg4+=; 9...d6 10.Nd5 Qd8 11.d4 Bb6 12.0–0 Bg4+=) 10.Nd5 Qd6 11.d4 Bb6 12.0–0 Ba7+=) 9...Bb6 10.0–0 (10.Nc3 Nd4 11.Nd4 Bd4+= 12.Nd5 Bb2+=; 10.c3 d6 11.Bc1 g5 12.Bd5 Bd7–/+) 10...Ng4–+ 11.Rc1 (11.Bd3 Ne3 12.Rf2 f5–+) 11...Ne3 12.Nbd2 (12.Bd3 d6–+) 12...d6 (worse is 12...Nc4 13.Nc4 d6 14.Qd2–/+) 13.Ba2 (13.Bb5 Bd7–+) 13...Bg4 14.Qd3 f5 15.Bd5 Na5 (worse is 15...Nd5 16.ed5 Ne5 17.Ne5 de5 18.Re1–+) 16.Kh1 (16.g3 Bf3 17.Nf3 g5–+) 16...Bf3 (16...c6!? 17.Ba2 fe4 18.Qe4 Qe4 19.Ne4–+) 17.gf3 0–0–0 18.Rg1 (18.Nf1 fe4 19.Be4 d5 20.Bf5 Kb8 21.Ne3 fe3–+ (21...Qe3?! 22.Re1 Qf2 23.Re2–+)) 18...fe4 19.fe4 Rhf8 20.Ba2 Qd7 (20...Rde8!? 21.Rae1–+) 21.Nf1 Nf1 22.Raf1 Rde8 23.c4 (23.c3 g6–+) 23...g6 24.Rf3 a6 (24...Qe7 25.Bb1–+) 25.Rgf1 (25.Bc3 Qc6 26.Ba5 Ba5–+) 25...g5 26.Bc3 Nc6 27.Bb3 Na5 (27...Qe7 28.Bc2–+) 28.Bc2?? (28.Ba2 Qa4 29.Bd2–+) 28...Rd8 29.Qe2 Qe7 30.c5 dc5 31.dc5 Qc5 32.Bb4 Qe5 33.Bf8 Rf8 34.Qg2? (better is 34.Rh3–+) 34...Nc4 35.Qg4 (35.Rb1 Ne3 36.Qe2 h5–+) 35...Kb8 36.h4 (36.Bb3 Ne3 (36...Na3?! 37.Qg2–+) 37.Qe6 Qe6 38.Be6 Nf1 39.Rf1 Rd8–+) 36...h6 0–1. Bonetti,Shane – Tinker, ICC, 2002.

    7.Qe2 Nh6 8.c3 A) 8...Ba5 A1) 9.d4 Bb6 (9...f5 10.e5 a6 11.0–0 b5 12.Ba3 Qd8+=; 9...a6 10.0–0 d6 11.Bd5 Nd8 12.Bc1 c6–/+; 9...d6 10.Bd5 Qd7 11.Nfd2 Qg4 12.Qb5 Qh4–/+; 9...Ng4 10.Bc1 g5 11.Bd5 Kd8 12.0–0 Re8+=; 9...Nf7 10.0–0 d6 11.Bd5 Bb6 12.Nfd2 g5+=; 9...Kd8 10.0–0 d6 11.Bd5 f5 12.e5 Re8+=; 9...g6 10.0–0 d6 11.Bd5 Bb6 12.Nfd2 Bg4–/+) 10.0–0 d6 11.Nfd2 Bg4 12.Qf2 g5–/+; A2) 9.0–0 d6 (9...f5 10.Re1 Qf6 11.e5 Qg6 12.d4 a6+=; 9...Ne5 10.Bb3 Neg4 11.Nd4 Bb6 12.Rf4 c5–/+) 10.d4 Bb6 11.Nfd2 Bg4 12.Qf2 g5–/+; A3) 9.Bd5 Bb6 (9...a6 10.0–0 f5 11.Re1 fe4 12.Qe4 Qe4+=; 9...Ng4 10.Ba3 d6 11.Qb5 Bd7 12.h3 Nge5–/+; 9...Rb8 10.d4 f5 11.e5 d6 12.Bc1 de5+=; 9...Ne5 10.Ba3 Nf3 11.Qf3 d6 12.0–0 Bb6–/+) 10.d4 Na5 11.a3 c6 12.Ba2 c5–/+; B) 8...Bd6 B1) 9.d4 Na5 (9...a6 10.Bd5 Ng4 11.Bc1 Na5 12.Nh4 Nh6+=; 9...b6 10.0–0 Bb7 11.Ne1 0–0–0 12.Nd2 Rhe8–/+; 9...Ng4 10.Bc1 b6 11.Nh4 Nh6 12.0–0 Bb7+=) 10.Bd3 b6 11.0–0 Bb7 12.Bc1 0–0–/+; B2) 9.Bd5 f5 (9...Na5 10.a3 c6 11.Ba2 Bc7 12.0–0 d5–/+; 9...Rb8 10.0–0 b5 11.Bc1 Ne5 12.d4 Ng6–/+; 9...b6 10.0–0 Bb7 11.d4 a6 12.Bc1 Na5–/+; 9...a6 10.0–0 Na5 11.a3 c6 12.Ba2 b5–/+; 9...Ne5 10.0–0 c6 11.Bb3 f5 12.Ne5 Qe5–/+; 9...b5 10.0–0 Rb8 11.Bc1 Na5 12.d4 c6–/+; 9...Kd8 10.d4 Na5 11.0–0 c6 12.Bb3 Ng4–/+; 9...g5 10.d4 Qg7 11.Na3 Be7 12.Nd2 f5–/+; 9...Nf7 10.d4 Ncd8 11.0–0 c6 12.Bb3 Ne6–/+) 10.0–0 fe4 11.Qe4 Ng4 12.Re1 Qe4–/+; B3) 9.0–0 f5 10.Re1 fe4 11.Qe4 Qe4 12.Re4 Kd8–/+.

    7.Qe2 Nh6 8.Nc3 Bc3 9.Bc3 d6 (9...f5 10.e5 b6 11.0–0 Bb7 12.e6 de6+=) 10.0–0 Ne5 11.Rab1 c6 12.Ne5 fe5–/+.

    6.Nh3 Bd6

    7.0–0 Qe7 8.d4 b5 (8...Qe4? 9.Re1 Qe7 10.Re7 Nge7 11.Nd2+–) 9.Bd5 Ba6 10.Nf4 g5 (10...b4!? 11.Rf2 Rb8=) 11.Qh5 Kd8 12.Nd3 Qg7 13.Bc6 dc6 14.e5 Be7 15.Qf3 Bb7 16.Nc3 b4 (better is 16...g4!? 17.Qg3 fe5 18.de5 h5+=) 17.Ne4+– g4 18.Qf4 (18.ef6?! Nf6 (18...gf3?? 19.fg7 c5 20.gh8Q+–) 19.Qe2 Ne4 20.Qe4 g3=) 18...c5? (better is 18...f5 19.Nec5 Bc8+–) 19.ef6+– (19.Nf6?! g3+/–) 19...Nf6 20.Nf6 c4 21.Nc5 Bc8 22.Qe4 Rb8 23.Qd5 Bd6 24.Nfe4 Qh6 25.g3 Rf8 26.Rf8 Qf8 27.Rf1 Qe7 28.Bc1 h6 29.Bh6 c6 30.Qg8 Kc7 31.Nd6 Qd6 32.Bf4 (32.Bf4 Qf4 33.gf4+–) 1–0. Roldan,Antonio Jose – Keelan,Martin J, TGT email ICCF email, 1998.

    7.0–0 f3

    8.Rf3 Ne5

    9.Be5 fe5

    10.Bf7 Kf8

    11.Bb3 Ke8 A) 12.c3 Nf6 13.Nf2 Rf8 14.a4 c6 15.d4 Qc7+=; B) 12.Bf7 Ke7 13.d4 Nf6 14.Bc4 c5 15.d5 Ne4+=; C) 12.Rf7 Bc5 (12...Nf6 13.Rg7 Bf8 14.Rg3 Bc5 15.Kh1 d6+=; 12...Qh4 13.Rg7 Nf6 14.Nc3 Bc5 15.Kh1 Rf8+=; 12...g6 13.c3 Be7 14.Rf3 Nf6 15.Nf2 Rf8+=) 13.Kh1 g6 14.Nc3 Nh6 15.Rf3 d6–/+; D) 12.Nf2 Nf6 13.c3 Qe7 14.d4 c5 15.d5 Rf8+=.

    11.Bc4 Ke8 A) 12.Nf2 Nf6 13.c3 c6 14.d4 Qc7 15.h3 Rf8+=; B) 12.Rf7 Bc5 (12...Nf6 13.Rg7 Bf8 14.Rg3 c6 15.Ng5 d5+=; 12...Qh4 13.Rg7 Nf6 14.Nc3 Bf8 15.Rg5 Bc5+=) 13.Kh1 g6 14.Nc3 Nh6 15.Rf1 Qh4+=; C) 12.Bf7 Ke7 13.d4 Nf6 14.Bc4 c5 15.Ng5 cd4–/+; D) 12.c3 Qh4 (12...Nf6 13.d4 Ne4 14.de5 Bc5 15.Kh1 Qh4=) 13.Nf2 Nf6 14.Rh3 Qg5 15.Rg3 Qh5+=.

    11.d4 Nf6 A) 12.Bd5 Ke8 (12...c6 13.Bb3 ed4 14.Ng5 Qc7 15.Nf7 Bh2+=) 13.Rf5 Qe7 14.Nc3 ed4 15.Qd4 c6–+; B) 12.Bb3 Ke8 13.Bf7 Kf7 14.de5 Bc5 15.Kf1 d5–/+; C) 12.Bc4 Qe7 13.c3 Ke8 14.Nd2 b6 15.Qe2 Bb7+=.

    11.Qf1 Bc5 12.Kh1 Nf6 13.Bh5 Bd4 14.c3 Bb6 15.Ng5 Ke7=.

    11.Qf1 Ke7 12.Qf2 (12.Qc4 Nf6 (12...c6 13.Nc3 Nf6 14.Ng5 Rf8 15.Nd1 Qb6–+) 13.Nc3 c6 14.Ng5 Rf8 15.Nd1 Qb6–+; 12.Bb3 Nf6 13.Qc4 Rf8 14.Nf2 b6 15.Nc3 c6+=) 12...Nf6 13.Ng5?? (better is 13.Bb3–/+ Ke8 14.Nc3 Qe7 15.Kh1 Bc5–/+) 13...Ng4 (better is 13...h6 14.Nc3 hg5–+) 14.Qg3= Nh6?? (14...h5 15.Bg6 Rf8 16.Nf7 (16.Bh5?! Nf6 17.Rf5 Nh5 18.Re5 Kf6 19.Nh7 Kf7 20.Qb3 Kg6 21.Nf8 Qf8=) 16...Bc5 17.Kh1+–) 15.Qh4 (better is 15.Kh1 Ng8 16.Bb3+–) 15...Bb4?? (better is 15...Bc5 16.Kh1 Kd6+/–) 16.Ne6+– g5 (16...Kd6 17.Nd8 (17.Qd8?! Rd8 18.Nd8 Ke7+–) 17...c6 18.Qg5 Bc5 19.Kh1+–) 17.Qg5 Kd6 18.Nd8 Nf7 19.Qf6 (better is 19.Nf7 Kc6 20.Ne5 Kb5 21.Nf7 Ka6 22.Qf6 b6 23.Qh8 Bc5 24.d4 Bb7+–) 19...Kc5 20.Qf7 (better is 20.Nf7!? Re8 21.Ne5 Re6+–) 20...Rd8 21.Qd5 (better is 21.Nc3!? c6 22.Qe7 d6 23.Qd8 Kc4 24.Qg8 Kc5+–) 21...Kb6 22.Rf6 (better is 22.Rb3 a5 23.a3 d6+–) 22...d6 23.a3 (better is 23.Qe5! Bd7+–) 23...Bc5 24.Kh1 c6 25.Qb3 Ka6 (25...Kc7 26.Nc3+–) 26.Nc3 Rd7 (26...b6 27.Na4 Bd7 28.Nc5 dc5 29.Rf7+–) 27.Na4 Bd4 (27...b6 28.Nc5 dc5 29.Qa4 Kb7 30.Qc6 Kb8+–) 28.c3 Bb6 29.Nb6 (29.Nb6 Re7 30.Rb1 ab6 31.Qb6) 1–0. Bonetti,Shane – Kibitz, 2000.

    11.Qf1 Nf6 12.Bb3–/+ Ke8 (12...Bc5 13.Nf2 d6 14.Qc4 Qd7 15.a4 Qe7–/+; 12...Qe7 13.Nc3 Bc5 14.Kh1 Ke8 15.Na4 Ba3–/+) 13.Qc4 Qe7 14.Nc3 Bc5 15.Nf2 c6–/+.

    11.Nf2 Nf6 A) 12.Bb3 Ke8 (12...Be7 13.Qe2 Bc5 14.Qc4 Qe7 15.c3 Ke8+=; 12...a6 13.Ng4 Bc5 14.Kh1 d6 15.Nf6 gf6=; 12...Qe7 13.Nc3 Ke8 14.Nb5 a6 15.Nd6 Qd6+=; 12...Bc5 13.c3 Ke8 14.d4 Bb6 15.a4 c6+=; 12...c6 13.c3 Ke8 14.d3 Rf8 15.Nd2 Bc7+=; 12...Ke7 13.c3 Ke8 14.d4 Qe7 15.Nd2 b6=) 13.c3 Rf8 14.Qe2 Bc5 15.d4 ed4–/+; B) 12.Bc4 c6 (12...Bc5 13.c3 d5 14.Bd5 Bg4 15.d4 Bf3+=; 12...Ke8 13.c3 Rf8 14.d4 c6 15.Nd2 Qc7+=; 12...Qe7 13.Ng4 Bc5 14.Kh1 Ke8 15.Nf6 gf6+=; 12...Be7 13.d4 d6 14.c3 c6 15.Qd2 Ke8+=; 12...Ke7 13.d4 Ke8 14.c3 Rf8 15.Nd2 c5+=) 13.Bb3 Ke8 14.c3 Rf8 15.d4 Qc7–/+.

    11.Bg8 Kg8 A) 12.c3 h6 13.d4 Kh7 14.Qd3 Be7 15.Nd2 d6+=; B) 12.Nf2 g6 (12...h6 13.Nc3 Bc5 14.Na4 Be7 15.Qe2 Kh7+=; 12...Bc5+= 13.c3 d5 14.d4 ed4 15.cd4 Bb6+=; 12...Qe7 13.Qe2 Qe6 14.Nc3 c6 15.Nd3 b6+=; 12...Qe8 13.Nc3 c6 14.Qe2 b5 15.Qe3 b4+=) 13.Nd3 b6 14.Nc3 Ba6 15.Qb1 Kg7–/+; C) 12.d4 c6 (12...ed4 13.c3 Qe7 14.cd4 Qe4 15.Nc3 Qe6=; 12...Qe7 13.c3 ed4 14.Qb3 Qe6 15.cd4 Qb3+=) 13.Qd3 Bc7 14.d5 Bb6 15.Nf2 d6+=.

    6.Nh3 Ne5

    7.Be5 fe5 8.Qh5 Ke7 9.Qf7 (9.Qe5?! Kf8 10.Qf4 Qf6 11.Qc7 Bd6+/–) 9...Kd6 10.Qd5 Ke7 11.a3 (11.Qe5?! Kf8 12.Qf4 Qf6 13.Qc7 Bd6+/–) 11...Ba5 12.Qe5 (12.Qa5?! d6 13.Ng5 Nh6+–) 12...Kf8 13.Qa5 b6 (13...d5 14.ed5 Bh3 15.gh3 Qf6+–) 14.Qd5 Rb8 (14...Qe8 15.Qa8 d5 16.Bd5 Bh3 17.gh3 Qa8 18.Ba8 Ke7+–) 15.Qf7 1–0. marekt – CHATHAM1950, chessworld.net, 2011.

    7.Be5 fe5 8.Qh5 g6? 9.Qe5 Qe7 10.Qh8 Qe4 11.Be2 Kf8 (11...Qe6 12.Nf4 Qf7 13.Rf1+–) 12.Nf4! Qf4 (12...Bd6 13.Nc3 Qf5 14.Nd3 Bh2 15.0–0–0+–) 13.Rf1 Bd6 (13...Qf1 14.Bf1 d5 15.Qh7 Bd6+–) 14.Bc4 Ke7 15.Qg7 Ke8 16.Rf4 (16.Rf4 Nf6 17.Qf6 Bf4 18.Qf7 Kd8 19.Qf8) 1–0. pierre – TALWYN, ChessWorld.net, 2005.

    6.Nh3 Qe7

    7.Bd5 Qc5 8.a3 Ba5 9.Qh5 g6?? (9...Kd8 10.Qg4 Qe7+= (10...Qc2?? 11.Qg7 Qc5 12.Qh8+–)) 10.Bf7!!+– Kf7 11.Qc5 b6 (11...d6 12.Qd5 Be6 13.Ng5 fg5 14.Qg5+– (14.Bh8 Bd5 15.ed5 Re8 16.Kd1 Ne5+=)) 12.Ng5! fg5 (12...Kg7 13.Ne6! Kf7 14.Qd5+–) 13.Qg5 h6 (13...Ke8 14.Bh8 f3 15.gf3+–) 14.Qf4 Ke7 15.0–0 Nd8 (15...d6 16.Qf7 Kd8 17.Bh8 Nge7+–) 16.Qf8 Ke6 17.Rf6! (17.Rf6 Nf6 18.Qf6) 1–0. pierre – the little rascal, ChessWorld.net, 2005.

    7.Bd5 f3 8.Qf3 Bc5 9.c3 f5 10.Qf5 (10.Bg8 Rg8 11.Qf5 Rh8+= 12.d4 d6 13.Qg5 Qe4 14.Kd2 Na5–/+; 10.d4 fe4 11.Qh5 g6 12.Qe2 Bb6 13.Be4 Nf6 14.Bd3 Qe2–/+) 10...d6 (10...Nf6 A) 11.Nf4 d6 (11...Ne5 12.d4 d6 13.Be6 Be6 14.Ne6 Nd3+=) 12.Qg5 Ne5 13.d4 Nd5 14.Qh5 Ng6–/+; B) 11.d4 d6 12.Qg5 (12.Qf3 Nd5 13.Qh5 g6 14.Qd5 Bh3 15.gh3 Qh4 16.Kd1 Qh3 17.Nd2–/+) 12...Bh3 13.gh3 Ne5 14.de5 Nd5–/+) 11.Qf4 (11.Qh5!? g6 (11...Kd8 12.d4 Nf6 13.Qf7 Nd5 14.Qe7 Nde7–/+) 12.Qe2+= Nf6 13.Bc6 bc6 14.d3 Bg4–/+; 11.Bc6 bc6 12.Qh5 Kd8 13.Ng5 Nf6 14.Qf7 Rb8–/+) 11...Bh3 (11...Nf6 12.Bc6 bc6 13.d3 Rb8 14.Bc1 Bh3–/+; 11...Ne5 12.Qg3 Nf6 13.d4 Nd5 14.dc5 Nc4–+) 12.Bc6 bc6 13.gh3 Nf6 14.d3 0–0 15.Qg5 Rab8 16.Bc1 d5 17.Be3 Be3 18.Qe3 Nh5 (18...de4!? 19.Nd2 Rfe8 20.de4 Rb2–+) 19.Kd1–/+ Rb2 20.Qa7? (better is 20.Re1–/+) 20...Qg5–+ 21.Qg1 (21.Qc7?? Qg2 22.Qg7 Ng7 23.ed5 Qh1) 21...Qf4 22.Qe1 Qf3 23.Kc1 Rfb8 24.Rf1 Qd3 25.Na3 Re2 (25...Re2 26.Qe2 Qe2–+) 0–1. Bonetti,Shane – Tinker (2430), ICC, 2002.

    7.Bd5 f3 8.Qf3 Bc5 9.Nf4 Nh6 10.c3 g5 11.Nh5 Ne5 12.Nf6 Kd8 13.Qg3 Qf6 14.d4 Bd6 15.de5 Qe5 (15...Be5 16.Qf3–/+) 16.Qd3 (better is 16.Qe5!? Be5 17.Bc1+=) 16...Ng4–/+ 17.Nd2 Bc5 (17...Nh2!? 18.0–0–0 Qg3 19.Qg3 Bg3–/+) 18.Nf3 Qe7 19.Bc1 Ne5 20.Ne5 Qe5 21.Rf1 (21.Qd2 h6 22.Bb2 Rf8–+) 21...c6 (better is 21...Re8!? 22.h4 gh4–/+) 22.Rf5= Qg7 (better is 22...Qh2!? 23.Bg5 Be7 24.Be7 Ke7=) 23.Bc6+/– bc6 24.Rc5 Bb7 (better is 24...h6!? 25.Rc6 Qe5+=) 25.Bg5+– Kc7? (better is 25...Kc8+–) 26.Bf4 Kb6 (26...Kd8 27.Qd6 Re8 28.Qc7 Ke7 29.Re5 Kf8 30.Qd6 Kg8+–) 27.Rb1 Kc5 28.Bd6 1–0. pierre – Gillibrand, ChessWorld.net, 2005.

    7.Bd5 Ne5

    8.Nf4 c6

    9.a3 Ba5 10.Bb3 d5 11.Qe2 Bg4 12.Qe3 Bd7 13.Qe2 g5 14.Nd3 Bg4 15.Qe3 Bb6 16.Qg3 Nd3 17.cd3 h5 18.h3 Be6 19.Bc2 h4 20.Qf3 Bc7 21.Nc3 Bg3 22.Kf1 0–0–0 23.ed5 Bd5 24.Qe3 Kb8 25.Nd5 Rd5 26.d4 Qd8 27.Rb1 Nh6 28.Qf3 Re8 29.Bg6 Re6 30.Bc2 (30.Bd3–+) 30...Qb6 31.Bb3 Rf5 32.Qf5 (32.Be6 Qa6 33.Kg1 Rf3 34.gf3–+) 32...Nf5 33.Be6 (33.Kg1 Qb3 34.Rh2 Re2 35.Kh1 Bf2 36.g3 Ng3 37.Kg2 Qd5) 33...Qb5 34.Bc4 Qc4 35.Kg1 Qe2 (35...Qe2 36.Rf1 Ne3 37.de3 Qe3 38.Rf2 Qf2) 0–1. Bonetti,Shane – Tinker (2425), ICC, 2002.

    9.a3 Ba5 10.Bg8 Rg8 11.Bc3 Bc3 12.Nc3 d5 13.0–0 Bg4–/+.

    9.a3 cd5?! 10.Nd5 Bd2 11.Nd2+=.

    9.Bg8!? Rg8 10.0–0–/+ d6 11.c3 Ba5 12.d4 Bb6 13.Nd2 Bg4=+.

    9.0–0 cd5–+

    10.Nd5 Qd6

    11.Nb4 Qb4 12.Be5 Qb6 13.d4 fe5 14.Qh5 Qg6 15.Qe5 Ne7–+.

    11.Nb4 Qb4 12.Be5 fe5 13.Qh5 Kd8 14.Qg5 Ne7 15.Qe5 Qb6 16.Kh1 Qg6–+.

    11.Nb4 Qc5 12.Kh1 (12.Rf2 Qb4 13.Be5 fe5 14.Qh5 Kd8 15.Qg5 Ne7–+) 12...Qb4 13.Be5 fe5 14.Qh5 Kd8 15.Qg5 Ne7–/+.

    11.d4 Nc4 12.Bc3 a5 13.Qh5 Kf8 14.Nb4 ab4 15.Qb5 Qc6–+.

    11.d4 Nc4 12.Bc3 Bc3 13.Nbc3 Kd8 14.Nb5 Qc6 15.Qg4 g6 (15...Qb5 16.Qg7 Nd6 17.Rf6 Qd5 18.Rf8 Kc7 19.ed5+–) 16.Qg5 Qb5?? (16...Nb6 17.Nf6 Ne7+=) 17.Rf6+– Qd5 18.Rf8 (18.Rf8 Kc7 19.Qd5+–) 1–0. Schaar,Joerg (2100) – Langschmidt,Dirk (2050), RSS7E basic–38, 2011.

    11.d4 Nc4 12.Bc3 Bc3 13.Nbc3–+ Kd8 14.Qd3 Na3 15.e5 Qf8=.

    11.d4 Nc4 12.Qg4 g6 13.Bc3 Bc3 14.Nbc3 Qc6 15.Qf4 g5–/+.

    11.d4 Nf7 12.Na3 (12.Ba3 Ba3 13.Na3 Qa3 14.Nc7 Kf8 15.Na8 Qd6–+; 12.Bc3 Bc3 13.Nbc3 Qc6 14.Qg4 Kf8 15.Qg3 d6–+) 12...Kd8 13.Qd3 Qf8 14.Qb3 Bd6 15.Nb5 b6–/+.

    11.d4 Ng6 12.c4 (12.Ba3 Ba3 13.Na3 Qa3–+). Sokolski,Alexey – Kuznetsov,An G, corr USSR ch–05, 1960.

    11.d4 Ng6 12.c4 (12.Ba3 Ba3 (12...a5 13.c3 Ba3 14.Na3 Kd8 15.Nb5 Qc6–+) 13.Na3 Qa3 14.Nc7 Kd8 15.Na8 Qe3–+) 12...Ba5 13.Qa4 Qa6 14.Rf5 Bd8 15.Qa6 ba6 16.Nbc3 N8e7 17.Ne7 (17.Rf2 Bb7–+) 17...Be7 18.Nd5 Rb8 19.Ne7 Ke7 (19...Rb2 20.Nc8 Rd2 21.Ra5+=; 19...Ne7?! 20.Rf2–+) 20.Ba3 Kd8 21.Ra5 (21.Re1 Rb6–+) 21...Re8 22.Re1 Bb7 23.Rb1 (23.Bd6 Rc8 24.c5 Re4 25.Re4 Be4 26.Ra6 Ne7–+) 23...Kc7 (23...Re4?! 24.Bd6 Rc8 25.Rb7 Rc4 26.Rc5 Rc5 27.dc5+=) 24.Rc5 Bc6 25.Rb3 (25.Rd1 Kd8 (25...Re4?! 26.d5–+) 26.Rh5 h6–+ (26...Re4?! 27.Rh7 Kc7 28.Rg7–+)) 25...Rb3 26.ab3 d6 27.Rh5 h6 (27...Re4?! 28.Rh7 Re7 29.d5–+) 28.Ra5 Re4 (28...Be4?! 29.Ra6 Nf4 30.Ra7 Kb6 31.Rg7 Ne2 32.Kf2 Nd4 33.Rd7–+) 29.d5 Bb7 30.Kf2 Rf4 (30...Ne5 31.Bb4–+) 31.Kg1 (31.Ke2 Ne5 32.Ra4 Re4 33.Kf2 Ng4 34.Kf3 Rd4–+) 31...Ne5 32.Bb4 Nd3 33.Bd2 Rf2 34.Ra2 Kc8 35.Rc2 (35.h4 a5!–+) 35...f5 36.Rb2 f4 (36...Nb2?! 37.Kf2 Nd3 38.Ke2–+) 37.Ra2 Kb8 38.h3 Bc8 39.h4 f3 40.gf3 Bh3 41.Kh1 Rg2 42.Bb4 (42.Bc3 Ra2 43.b4 Rc2–+) 42...Ra2 43.Bd6 Kc8 44.f4 Ne1 45.Be5 Nf3 46.Bb2 Rb2 47.c5 Bg2 0–1. Bonetti,Shane – Tinker, ICC, 2002.

    9.Bb3 d5!–+

    10.a3 Bg4 (better is 10...Bd6!?–+ A) 11.0–0 Ng6 (11...de4 12.Bd4 Bc5 13.Bc5 Qc5 14.Kh1 Nh6–+) 12.Nd3 de4 13.Re1 f5 14.Nc3 Nf6–+; B) 11.d3 de4 12.de4 Bg4 13.Qd4 Rd8 14.Nc3 Bc5–+; C) 11.Qe2 Bg4 (11...Ng4 12.g3 de4 13.Nc3 e3 14.0–0 ed2–+) 12.Qe3 de4 13.Qe4 Bf5 14.Qe2 g5–+; D) 11.Nc3 Ng4 (11...de4 12.Qe2 Ng4 13.g3 e3 14.0–0 ed2–+; 11...Bg4 12.Nce2 Nc4 13.Bc4 dc4 14.0–0 g5–+) 12.g3 Bf4 13.gf4 f5 14.Qe2 fe4–+) 11.Ne2+= Bd6 (11...Ba5 12.ed5 cd5 13.Bd5 0–0–0 14.Bb3 Re8–+) 12.ed5 Ng6 (12...cd5 13.Bd5 Ng6 14.Nbc3 Nf4+=) 13.dc6 Nf4 14.Nbc3 Ng2 15.Kf2 Nf4 16.Ba4 0–0–0 17.Qf1 Bh3 18.Qd1 (18.Qc1 Nh6 19.Ke1 Ne2 20.Ne2 bc6 21.Bc6 Bg4–+) 18...Nh6–+ 19.Re1?? (19.Nf4 Bf4 20.Bc1 Ng4 21.Kf3 Nh2 22.Rh2 Bh2 23.d4–+) 19...Bc5 (19...Bc5 20.Nd4 Bd4 21.Re3 Ng4 22.Qg4 Bg4–+) 0–1. Bonetti,Shane – Tinker (2460), ICC, 2002.

    10.c3 Bd6–+ 11.0–0 de4 12.d4 ed3 13.Nd3 (13.Bg8 Bc5 14.Kh1 Rg8 15.Nd3 Bg4–+) 13...Bg4 14.Qc2 Nd3 15.Qd3 Be2 16.Qf5 (16.Qd2 Bf1 17.Kf1 Bh2–+) 16...Bc5 (16...Bc5 17.Kh1 Bf1 18.Qf1 Rd8–+) 0–1. Schmidt,H – Augustin,Horst, Germany, 1990.

    10.ed5 A) 10...Nc4 A1) 11.Qe2 Nb2 (11...Qe2 12.Ne2 Nb2 13.a3 Bd6 14.Ra2 cd5–/+) 12.dc6 bc6 13.Ne6 Be6 14.Be6 Kf8–+; A2) 11.Kf2 Nb2 12.Qh5 Kd8 13.Re1 Qc5 14.Kf3 Ne7–+; B) 10...Nd3 11.Kf1 Bg4 12.cd3 Bd1 13.Bd1 Qd6 14.Ne6 Kf7–+.

    10.Qe2 A) 10...de4 11.Qe4 (11.Nc3 g5 12.Nh3 Bg4 13.Qe3 0–0–0 14.Nf2 Bc5–+) 11...Bf5 12.Qf5 Nd3 13.Kd1 Nf2 14.Kc1 Nh1–/+; B) 10...g5 11.Nd3 Bg4 12.Qe3 Nd3 13.cd3 Bc5 14.d4 Bb4–/+; C) 10...Bg4 11.Qe3 de4 12.Bd4 Nh6 13.Ba7 b5 14.Bb6 Ra6–+.

    10.Be5 Qe5 11.Qh5 Qh5 12.Nh5 Bg4 13.Ng3 Ne7 14.ed5 cd5–+.

    10.Qh5 A) 10...Nf7 11.0–0 g6 (11...de4 12.Nc3 g6 13.Qe2 Bf5 14.Rae1 Ne5–/+; 11...Qe4 12.Nc3 Qd4 13.Kh1 g6 14.Qh4 g5+=) 12.Qe2 Qe4 13.Qf2 Be7 14.Nc3 Qb4–/+; B) 10...g6 11.Qe2 de4 12.Qe4 Bf5 13.Qe2 Bg4 14.Qe4 Bf3–+.

    6.Nh3 Nge7

    7.Nf4+= Ne5?? 8.Be5+/– fe5 9.Qh5 g6 10.Qe5 Rf8 11.Nd5 d6 12.Nf6 Rf6 13.Qf6 Qd7?? (13...c6+–) 14.Bf7 (14.Bf7 Kd8 15.Qh8 Ng8 16.Qg8 Ke7 17.Rf1+–) 1–0. Fernandez Russo – Gritti, corr, 1985.

    7.Nf4 Ng6 8.Qh5 Nce7 9.0–0 c6 A) 10.e5 d5 (10...Bd2 11.Ng6 Qb6 12.Kh1 Ng6 13.Bd3 0–0+=; 10...Qb6 11.Kh1 Bd2 12.Ng6 Ng6 13.Bd3 0–0+=; 10...Bc5 11.Kh1 d5 12.ef6 gf6 13.Ng6 Ng6+–; 10...Rf8 11.ef6 gf6 12.Bd4 Qc7 13.c3 Ba5=) 11.Bd3 Bc5 12.Kh1 f5 13.Ng6 Ng6+=; B) 10.d4 Qb6 (10...Bd6 11.Ng6 Ng6 12.Nd2 Qc7 13.Nf3 Kd8=; 10...b5 11.Ng6 Ng6 12.Bd3 Be7 13.Nd2 d6=; 10...d6 11.c3 Ba5 12.Nd2 Rb8 13.Nf3 b5+=; 10...a6 11.c3 b5 12.Bd3 Ba5 13.Ng6 Ng6+=; 10...Ba5 11.e5 Rf8 12.Ng6 hg6 13.Qh7 d5=) 11.c3 Bd6 12.Nd3 Bc7 13.a4 Qa5+=; C) 10.Bd4 Ba5 11.Be3 Bc7 12.a4 Bf4 13.Bf4 d5=.

    7.Nf4 Ng6 8.Qh5 Nce7 9.a3 Bd6 A) 10.0–0 Bf4 (10...c6 11.Bd4 Bf4 12.Rf4 d5 13.ed5 cd5=) 11.Rf4 c6 12.Bb3 Qb6 13.d4 d6+=; B) 10.Nd3 Nc6 (10...c6 11.0–0 Bc7 12.Bb3 d6 13.Nf4 Bd7=) 11.0–0 Qe7 12.Nc3 Kd8 13.Qe2 Re8=.

    7.Nf4 Ng6 8.Qh5 Nce7 9.Nc3 Bc3 10.Bc3= c6 (10...d6 11.0–0 c6 12.Bd4 b5 13.Ne6 Be6=; 10...Rb8 11.e5 d5 12.Bd5 Bf5 13.Bb3 Kd7+/–; 10...a6 11.e5 fe5 12.Be5 d5 13.Bd5 Rf8+/–) 11.0–0 (11.a4 d6 12.0–0 Bd7 13.a5 Qc8=) 11...b5 (11...d6 12.Bd4 b5 13.Ne6 Be6=) 12.Bb3 (12.Bd3 0–0+= 13.e5 f5+=) 12...Qb6= 13.Kh1 (better is 13.d4 b4 14.Bb2=) 13...Bb7?? (13...b4 14.Bb2 d6 15.d4+=) 14.d3?? (better is 14.Ng6 Ng6 15.e5+–) 14...0–0–0 (14...b4 15.Bd2=) 15.Nd5. Brzoza,Miroslaw – Monko, corr Poland, 1980.

    7.Nf4 Ng6 8.Qh5 Nce7 9.Nc3 c6 A) 10.Rb1+= Qa5 (10...b5 11.Bb3 Qc7 12.0–0 Qb6 13.Kh1 a5=) 11.Bb3 Qh5 12.Nh5 Kf8 13.Rf1 b5=; B) 10.Rd1 Ba5 (10...Qa5 11.Bb3 Qh5 12.Nh5 Kf8 13.0–0 d5+=; 10...b5 11.Bb3 Qb6 12.Nce2 a5 13.e5 a4+=; 10...Bd6 11.Nd3 b5 12.Bb3 Bc7 13.0–0 a5+=) 11.Ba3 b5 12.Bd3 b4 13.e5 0–0–/+; C) 10.Bb3 Qc7 (10...Qb6 11.a3 Ba5 12.Nce2 Qc7 13.Rf1 d6=; 10...Qa5 11.a3 Bc5 12.d4 Bb6 13.Qa5 Ba5=; 10...Rb8 11.0–0 d6 12.d4 Qa5 13.Nce2 Qh5=) 11.0–0 d6 12.Kh1 Kd8 13.Nd3 Qa5=; D) 10.0–0 Qa5 (10...b5 11.Bb3 d6 12.d4 Qa5 13.Nb1 Qc7=) 11.a3 Qc5 12.Kh1 Qc4 13.ab4 0–0+=; E) 10.a3 Ba5 11.Bb3 Bc7 12.Nce2 a5 13.a4 Rb8=.

    7.Nf4 Ng6 8.Qh5 Nce7 9.Bd4 A) 9...d5 10.ed5 (10.Ng6 Ng6 11.ed5 Qe7 12.Kd1 Qd7 13.Re1 Kd8=) 10...Qd6 (10...Bf5 11.c3 Bd6 12.Ne6 Be6 13.de6 0–0=) 11.Ng6 Ng6 12.a3 Qf4 13.Qe2 Be7=; B) 9...c5 B1) 10.Be3 d6 (10...Qb6 11.0–0 d6 12.c3 Ba5 13.Na3 a6+=; 10...Qc7 11.c3 Qe5 12.0–0 Ba5 13.Bc5 d6+/–) 11.a3 Ba5 12.Bb5 Kf8 13.0–0 Nf4=; B2) 10.Bf2 d6 (10...Qb6 11.c3 Ba5 12.Bc5 Qc7 13.Ng6 Ng6+=) 11.0–0 Qb6 12.Ne6 Be6 13.Be6 Kd8=; C) 9...c6 C1) 10.c3 Bd6 (10...Ba5 11.0–0 Bb6 12.Bf2 Bf2 13.Rf2 b5=) 11.0–0 Bf4 12.Rf4 d5 13.ed5 cd5+=; C2) 10.0–0 b5 (10...Ba5 11.Be3 b5 12.Bb3 a6 13.a4 b4=) 11.Ng6 Ng6 12.Bd3 Be7 13.Nc3 d6=.

    7.Nf4 Na5

    8.Bf6! Nc4 9.Qh5 Kf8 10.Ng6!

    8.Bf6! Nc4 9.Qh5 g6 10.Ng6! Ng6 11.Bd8 Kd8 12.Qb5! Na3 (12...Ne3 13.Qg5) 13.Qa4! (13.Qb4? Nc2) 13...b5 14.Qb3 Nb1 15.Qb4 –+. Sokolski.

    8.Bf6! gf6 9.Qh5 Ng6 10.Ng6. Sokolski.

    8.Qh5!? g6 A) 9.Qe2+= Rf8 A1) 10.0–0 Nc4 (10...Bc5 11.Kh1 Nc4 12.Qc4 Bb6= 13.Nc3=) 11.Qc4 Ba5 12.Bd4 d6 13.Nc3+=; A2) 10.Bb3 Nb3 11.ab3 Bc5 12.d4 Bb6 13.0–0=; B) 9.Qb5 Nec6 B1) 10.Be2 a6 11.Qd5 Rf8 B11) 12.0–0 b6 (12...d6= 13.Nd3=) 13.a3+=; B12) 12.a3 Ne7 13.Qd4=; B2) 10.Bd5 a6 11.Qe2 Be7 12.e5 fe5 13.Be5=.

    8.Bf6 Rf8–/+

    9.Be7!? Qe7 10.Nd5 Qe4 11.Qe2 Qe2 12.Be2–/+.

    9.Nh5 Nc4–+ 10.Ng7 Kf7 11.0–0 Kg8 12.Qh5 d5 13.Qg5 Rf6 14.Qf6 Bg4 = (14...Bd2 15.Nh5 Bh6 16.Qh6+–).

    9.Nh5 Nc4–+ 10.Ng7 Kf7 11.0–0 Kg8 12.Qh5 (12.Nh5 Bc5–+) 12...Rf6 (12...d5 13.Qg5 Rf6 14.Qf6 Bg4= (14...Bd2 15.Nh5 Bh6 16.Qh6+–)) 13.Rf6+= Ng6 (13...Nd2?? 14.Qf7 Kh8 15.Ne8 Qe8 16.Qe8 Ng8 17.Rf4+–; 13...Bd2 14.Qf7 Kh8 15.Ne8 Be3 16.Kh1 Qe8 17.Qe8 Ng8 18.Rf8 Kg7 19.Rg8 Kf6 20.Nc3 c6 21.Rf1 Bf4 22.Rf4) 14.Rg6 hg6 15.Qg6 Ne5 (15...Bd2?? 16.Ne6 Kh8 17.Qg7) 16.Qg3 Qf6?? (better is 16...Kh7 17.Qe5 Qh8 18.Qc7 Qg7=) 17.Nh5+– Qg6 18.Qe5 d6 19.Qg3 Qg3 20.Ng3 (20.hg3?! Bc5 21.Kf1 Kf7+=) 20...Bd7 (20...Bc5 21.Kh1+–) 21.c3 Ba5 22.Na3 c6 23.Nc4 Bc7 24.Rb1 b5 25.Ne3 Re8 26.Nh5 (26.a4!? a6+–) 26...Bd8+/– 27.d3 d5 28.Ng3 Bf6 29.Rb3 (29.Rc1 Be5 30.Nef5 de4 31.de4 Bf5 32.Nf5 Bf6+/–) 29...d4 30.Nef5 (better is 30.Nh5!? Be5 31.cd4 Bd4 32.Kf2+/–) 30...dc3= 31.Ne3?? (31.d4 Bf5 32.Nf5= (32.ef5?? c2 33.Ne2 Re2–+)) 31...Bd4–+ 32.Kf2 (better is 32.Kh1 Be3 33.Rc3–+) 32...c2 33.Ne2 Bg4 34.Nc1 (34.Kg3 Be2 35.Nc2 Be5 36.Kf2–+) 34...Rf8 (34...Rf8 35.Kg3 Be3 36.Kg4 Bc1–+) 0–1. Eimers,J – Stabenow,Juergen, corr SOK–87–05, 1987.

    9.Nh5! Nc4 10.Ng7 Kf7 11.0–0 Kg8 12.Qh5! Rf6 13.Rf6 Ng6 14.Rg6! hg6 15.Qg6 Kh8 16.Ne8! Bc5 17.Kh1 Bd4 18.Qh5 Kg8 19.Qd5.

    9.Nh5 Nc4–+ 10.Ng7 Kf7 11.0–0 Kg8 12.Qh5 Rf6 (12...d5 13.Qg5 Rf6 14.Qf6 Bg4= (14...Bd2 15.Nh5 Bh6 16.Qh6+–)) 13.Rf6+= Ng6 (13...Nd2?? 14.Qf7 Kh8 15.Ne8 Qe8 16.Qe8 Ng8 17.Rf4+–; 13...Bd2 14.Qf7 Kh8 15.Ne8 Be3 16.Kh1 Qe8 17.Qe8 Ng8 18.Rf8 Kg7 19.Rg8 Kf6 20.Nc3 c6 21.Rf1 Bf4 22.Rf4) 14.Rg6 hg6 15.Qg6 Kh8?? (better is 15...Kf8 16.Nf5 d5+=) 16.Ne8+– Qe7?? (better is 16...Bc5 17.Kh1 Bd4 18.Qh5 Kg8 19.Qd5 Kf8 20.Qd4 Ke8 21.Qc4 Qf6+–) 17.Nf6 (17.Nf6 Qf6 18.Qf6 Kg8 19.Qd4 Nd2 20.Nd2+–) 1–0. Sokolski,Alexey – Strugach, Minsk, 1958.

    9.Nh5! gf6? 10.Ng7. Sokolski.

    9.Nh5! Rf6 10.Nf6 gf6 11.Qh5 Ng6 12.Bg8! Qe7 (12...Kf8 13.Qh7 Ne5 14.0–0 idea d4/Qh8) 13.a3 (13.Bh7) 13...Bc5 14.Bh7 Qe4 15.Kd1–+. Sokolski.

    5.f4 g6

    6.c3 Be7 A) 7.d4 ef4 (7...ed4 8.cd4 Na5 9.Be2 d5 10.Qa4 Nc6 11.Nc3+=) 8.Bc1 f5 9.ef5 d5 10.Bd3 Bh4 11.Kf1–/+; B) 7.Ne2 Na5 8.Bb3 Nb3 9.Qb3 ef4 10.Nf4 c6 11.c4+=.

    6.c3 Bf8 7.Ne2 Na5 8.Bb3 Nb3 9.Qb3 Qe7 10.d3 Bh6 11.c4+=.

    6.Ne2 Na5 7.Bg8 Rg8 8.fe5 Nc4 9.Bc3 Bc3 10.Nec3 fe5 11.Qe2+=.

    6.Ne2 Bc5 7.Nbc3 a6 8.Rf1 d6 9.Bd5 Bg4 10.h3 Bd7 11.Rb1+=.

    6.Ne2 d6 7.Nbc3 (7.c3 Ba5 8.Qb3 Nh6 9.0–0 Bb6 10.d4 Bg4 11.Kh1+=; 7.a3 Bc5 8.Nbc3 a6 9.Na4 Ba7 10.Nac3 Nh6 11.Rf1–/+) 7...Na5 (7...Nge7 8.a3 Bc3 9.Bc3 Rf8 10.0–0 d5 11.ed5+=) 8.Bd3 Bg4 9.0–0 Bc5 10.Kh1 a6 11.Qe1+=.

    6.Ne2 Qe7 7.Nbc3 Bc3 8.Nc3 ef4 9.Bb3 Nb4 10.0–0 Qd6 11.a3 Nc6 12.Nd5 Nce7 13.Nf4 Qb6 14.Kh1 d6 15.Rb1 Qc6 16.Qf3 Qc5 17.Bg8 Ng8 18.Nd5 Kd7 19.Bf6 Kc6 20.Nb4 Kd7 21.Bh8 Ne7 22.Qf8 d5 23.Rf7 de4 24.Bf6 Qg1 25.Kg1 Ke6 26.Qe7 Kf5 27.Qc5 Kf4 28.Qg5# 1–0. Zarkov 4.5E – ZChess 1.20, 1999.

    6.Ne2 Nge7 A) 7.a3 Bc5 8.Nbc3 a6 9.Na4 Ba7 10.Nac3 d6 11.Rb1–/+; B) 7.c3 Ba5 8.0–0 Bb6 9.Kh1 Rf8 10.Ba3 Na5 11.Bd5+=; C) 7.Nbc3 Na5 (7...d6 8.a3 Bc3 9.Bc3 Rf8 10.0–0 d5 11.ed5+=) 8.Bd3 d5 9.Nd5 Nd5 10.ed5 Qd5 11.fe5–/+; D) 7.fe5 Ne5 8.Be5 fe5 9.c3 Ba5 10.0–0 d5 11.ed5–/+; E) 7.0–0 d5 (7...Bc5 8.Kh1 d5 9.ed5 Nd5 10.fe5 fe5 11.Nbc3+=) 8.fe5 fe5 9.ed5 Nd5 10.Bb5 Bd7 11.Nbc3+=.

    6.Ne2 Nh6 7.Nbc3 Na5 8.Bd3 (8.Bb3 Nb3 9.ab3 c6=) 8...0–0+= 9.a3 Be7 10.Qb1 c6 11.Qa2 Kg7 12.fe5 (better is 12.Rf1+=) 12...fe5–+ 13.0–0–0 Ng4 14.Rdf1 Nf2 15.Rf2 Rf2 16.Nd1 Rf7 17.Be5 Bf6 18.Rf1 d6 (worse is 18...Be5 19.Qf7 Kh8 20.Nf4+=) 19.Bc3 b6 20.e5 (20.Nf4!?–/+) 20...de5–+ 21.Be5 Qe7 (21...Be5?! 22.Rf7 Kh6 23.g3=) 22.Bf6 Rf6 23.Qb2 Be6 24.Nec3 Kf7 25.Re1 Kg8 26.g4 Rf4 27.g5 Rd8 28.Ne4 Nb3! 29.cb3 Rd3 30.b4 a5 (30...Rb3 31.Qe5 Rf5 32.Qd6–+) 31.Qe5 (31.ba5 ba5 32.Ndc3 Rff3–+) 31...Rf5 32.Qb8 Rf8 (32...Kg7!? 33.Qb6 Bd5 34.Nc5 Qe1 35.Nd3–+) 33.Qe5 ab4 (33...Ra3 34.Nf6 Kf7 35.Rf1+=) 34.Nf6–/+ Kf7 35.Nh7 ba3 36.Qf4 Kg8 37.Qf8 (37.Nf8 a2 38.Kc2 a1Q 39.Ne6 Rb3–+) 37...Qf8 38.Nf8 a2 39.Kb2 Bd5 (39...Kf8?! 40.Re6 Rd2 41.Ka1 Rd1 42.Ka2 Rd2 43.Kb3=) 40.Ng6 Rb3 (40...Rd2 41.Ka1 Rh2 42.Ne3+–) 41.Ka2 Re3 42.Kb2 Re1 43.Ne3 Be4 44.Nf4 Rh1 45.h3 c5 46.Kc3 b5 47.Ng4 Rc1 48.Kb3 Rb1 49.Kc3 b4 50.Kc4 Rc1 51.Kb3 Bf3 52.Ne3 Rb1 53.Kc4 Rg1 54.Ne6 Rc1 55.Kb3 Be4 56.Nf4 Rb1 57.Kc4 b3 (57...Kf7 58.Ng4 Rc1 59.Kb3 Rf1 60.g6 Ke7–/+) 58.Nh5? (better is 58.Kc3!?–/+) 58...b2 59.Kb3 Kf7 60.Nf6 Rd1 61.Kb2 Rd2 62.Ka1 Rd4 ½–½. Bonetti,Shane – Hanison,Bernard, T15–09 ETC, 2003.

    6.Qf3 d6 A) 7.Qb3 Nge7 (7...Nh6 8.Ne2 Bc5 9.Bd5 a6 10.Bc6 bc6+=; 7...Kf8 8.Ne2 Bc5 9.Ba3 Bb6 10.Qg3 Na5–/+) 8.Ne2 Bc5 9.Bf7 Kf8 10.Be6 Kg7–/+; B) 7.Ne2 Na5 (7...Nh6 8.Nbc3 Bc5 9.Na4 Bg4 10.Qd3 Bb4+=; 7...Bc5 8.Nbc3 Nh6 9.Na4 Bg4 10.Qd3 Bb4+=; 7...ef4 8.Rf1 a6 9.Qb3 Nh6 10.Nf4 Bc5+=; 7...Rb8 8.Rf1 Bc5 9.Bg8 Rg8 10.fe5 de5+=; 7...Qd7 8.c3 Ba5 9.0–0 ef4 10.d4 g5+=; 7...a6 8.0–0 Bc5 9.Kh1 Nh6 10.Nbc3 Bg4+=) 8.Bb3 Nh6 9.Qd3 c6 10.Ba3 Ba3–/+; C) 7.Nc3 Nge7 (7...Na5 8.Bg8 Rg8 9.Nd5 Bc5 10.fe5 fe5=; 7...f5 8.Nd5 Bc5 9.fe5 Ne5 10.Qg3 Nf6+=; 7...Bc5 8.Na4 Bd4 9.Ne2 Bb2 10.Nb2 Na5+=; 7...ef4 8.Qf4 Ne5 9.Bb3 Bd7 10.Nge2 a5+=) 8.a3 Bc5 9.Nge2 ef4 10.Na4 Ne5+=; D) 7.a3 Bc5 8.Ne2 Nh6 9.Nbc3 Ng4 10.f5 Na5+=.

    6.Qf3 Bd6 7.Ne2 Nh6 (7...ef4 8.d4 b5 9.Bd3 Nb4 10.0–0 Nd3+=; 7...Qe7 8.Nbc3 ef4 9.Nd5 Qf8 10.d4 Na5=) 8.Qh3 Nf7 9.Qb3 Rf8 10.0–0 Bc5+=.

    6.Qf3 ef4 7.Nh3 (7.Qf4 Bd6 (7...Qe7 8.Nf3 g5 9.Qe3 g4 10.Nd4 Ne5=) 8.Qe3 Ne5+= 9.Be2 Bb4 10.Nf3 d6=; 7.Ne2 Qe7 (7...d6 8.a3 Ba5 9.Qb3 Nh6 10.Nf4 Qe7+=) 8.Nf4 Ne5 9.Be5 Qe5 10.c3 Bd6+=) 7...Qe7 (7...d6 8.Nf4 Ne5 9.Qb3 Nc4 10.Qc4+= Bc5+=) 8.Qf4 (8.Nf4 Ne5 9.Be5 Qe5+= (9...fe5? 10.Nd5 Qd6 11.Nb4+–) 10.c3 Bd6+=) 8...Bd6 (8...Ne5 9.Bg8 Rg8 10.0–0 d5–/+) 9.Qe3 Be5 10.c3 (10.Be5 Ne5+=) 10...f5 11.ef5 (better is 11.d4!? Bg7 12.Nf2+=) 11...Qh4–+ 12.Nf2 Qc4 13.d4 Nge7 (13...Nge7 14.de5 Nf5–+) 0–1. Riepma – Hotting, corr NL, 1987.

    6.Qf3 Nh6 A) 7.Nc3 Bc5 (7...Na5 8.Be2 d6 9.fe5 fe5 10.Nd5 Nc6=; 7...d6 8.Nd5 Bg4 9.Qg3 Bd7 10.f5 Na5=; 7...Rb8 8.Nd5 b5 9.Bb3 Bc5 10.fe5 fe5=; 7...a6 8.Nd5 b5 9.Bb3 Bc5 10.fe5 fe5=; 7...Nd4 8.Qd3 c6 9.Nce2 Ne2 10.Ne2 d6+=; 7...Nf7 8.Nd5 0–0 9.Nb4 Nb4 10.Qb3 Nc6=) 8.Na4 Bg1 9.Rg1 d6 10.Nc3 Nd4+=; B) 7.Ne2 d6 (7...Bc5 8.Nbc3 d6 9.Na4 Bg4 10.Qd3 Bb4+=) 8.Nbc3 Bc5 9.Na4 Bg4 10.Qd3 Bb4+=.

    6.f5 d6 (--> 1.b4 e5 2.Bb2 f6 3.e4 Bb4 4.Bc4 Nc6 5.f4 d6 6.f5 g6).

    6.c3 Bc5

    7.d4+= Na5?? (better is 7...Bb6+=) 8.Bg8+/– ed4 9.Bb3 Qe7 10.cd4 Bb4 11.Kf2 Qe4 12.Nc3 (12.Ne2!? b6+–) 12...Qf4+/– 13.Nf3 Bc3 (13...c6 14.Re1 Kd8 15.Re4+/–) 14.Bc3 Nb3 15.Re1 Kd8 16.Qb3 d6?? (16...a5 17.Qf7 Qd6+–) 17.Bd2 Qf5 18.Qf7 Bd7 19.g4! Qf3 (19...Qg4 Theme: Deflection from f6 20.Qf6 Theme: Double Attack) 20.Kf3 Kc8 21.Qf6 Rd8 (21...Rg8 22.Qf7 Rh8+–) 22.Bg5 Rg8 23.Qf7 Rd8 24.Bd8 Kd8 25.Qf8 Be8 26.Qe8 1–0. pierreo – dave 1948, ChessWorld.net, 2005.

    7.d4 Bb6 8.Nf3 ef4 9.Bc1 Qe7 10.0–0 g5 11.Kh1–/+.

    7.d4 ed4 8.cd4 Bb4 9.Bc3 Bc3 (9...Qe7 10.Qd3 Na5 11.Bg8=) 10.Nc3 Na5 (10...Nge7 11.Rc1=) 11.Bg8 Rg8 12.Nf3 White plans e5 12...b6 13.0–0 d6 14.e5 Kf7 (14...Rf8 15.Nd5 de5 16.de5 fe5 17.fe5+=) 15.Nd5+= de5 16.de5 f5? (16...fe5 17.Nc7 Qc7 18.Qd5 Kg7 19.Rac1=) 17.Ng5 (better is 17.e6 Be6 18.Ng5 Qg5 19.fg5+–) 17...Kg7+= 18.e6 Nc6?? (better is 18...c5 19.Qf3 Nc6+–) 19.Rc1 Bb7 20.Rc6! Bc6 21.Qd4 Kf8 22.e7 (22.e7 Qe7 23.Ne7 Bd5 24.Qf6 Ke8 25.Nd5 Rg7 26.Re1 Kd7 27.Qe6 Kd8 28.Qe8) 1–0. marekt – petrobbo, chessworld.net, 2008.

    6.c3 Bd6

    7.Ne2 ef4 8.0–0 f3 9.gf3 f5 10.Nd4 Qg5 11.Kh1–/+.

    7.Nf3 ef4 8.0–0 Ne5 9.Ne5 fe5–/+ (worse is 9...Be5 10.d4+=).

    7.f5 a6 8.Qg4 Nh6 9.Qh3 Bf8 10.fg6 hg6 11.Qg3–/+.

    7.f5 Rb8 8.Qg4 Nce7 9.Qh3 Bc5 10.fg6 Ng6 11.Bg8+=.

    7.f5 Qe7 8.Nf3 b6 (8...gf5 9.ef5 Nh6 10.Nh4+=) 9.0–0 Nh6 10.fg6 hg6 11.Nh4 Qh7 12.h3 (12.Ba3 Ba3 13.Na3 Nf5+=) 12...Be7 (12...f5 13.Nf3–/+) 13.d4 f5 14.Nf3 (better is 14.Qe1–/+) 14...d6 (better is 14...fe4!? 15.Ne5 Ne5 16.de5 Bc5 17.Kh2 d5 18.Bb5 Bd7–+) 15.Qa4 Bd7 16.Bb5 Nb8 17.Bd7 Nd7 18.ef5 e4 (18...Nf5 19.de5 de5 20.Ne5 Bc5 21.Kh2 Bd6–+) 19.Qc6+= Rd8 20.Qe4 gf5 21.Qc6 Ng4 22.Nbd2 (22.Re1 Ngf6 23.Qc7 Ne4 24.Qa7 Qg6=) 22...Ne3= 23.Rf2 Kf7? (better is 23...Qg8!?=) 24.Re1+/– Qh6 (24...Nb8 25.Qc7 Rd7 26.Qd7 Nd7 27.Re3+=) 25.Nc4 Nb8 26.Qc7 Rd7 27.Nfe5! de5 28.Ne5 A double attack 28...Ke6 (28...Ke8 29.Qb8 Rd8 30.Qa7 b5+–) 29.Nd7 Bd6 (29...Nd7 30.Rf4 Kf7 31.Re3+– (31.Qd7 Qf4 32.Ba3 Re8=)) 30.d5! Ke7 (30...Kd5 Decoy theme: d5 31.Rd2) 31.Ba3! Ba3 32.Ne5 (32.Ne5 Ke8 33.Qb8 Ke7 34.Ng6 Kf6 35.Nh8+–; 32.Nb8 Kf8 33.Qe5 Kf7 34.Qe3 Qe3 35.Re3 Bc5+–) 1–0. Bendig,Frank – Oelmann, corr, 1991.

    7.f5 Qe7 8.Qg4 Na5 9.Bb5 a6+=.

    7.f5 Nge7 8.Qb3+=.

    7.f5 Nge7 8.Qf3 Bc5 9.fg6 hg6 10.Qf6 Rf8 11.Qg7+=.

    7.Nh3 ef4 8.0–0 f3 9.Qf3 Ne5 10.Qe2 Nc4 11.Qc4–/+.

    7.Nh3 f5 8.Ng5 ef4 9.Nf7 Qh4 10.Kf1 Ne5 11.Ne5–/+.

    5.Bg8 Rg8

    6.c3 Ba5 (--> 5.c3 Ba5 6.Bg8 Rg8).

    6.c3 Bc5 7.Qh5 Kf8 8.Qh7 d5 (--> 6.Qh5 Kf8 7.Qh7 d5 8.c3 Bc5).

    6.a3 Ba5

    7.Qh5+= Ke7 8.f4 d6 (8...ef4 9.Ne2–/+) 9.Qh7 Be6 10.Ne2 Kd7 (10...Bb6 11.Qg6+=) 11.0–0 (11.f5 Bc4=) 11...Qe7 (11...Bb6 12.Kh1–/+) 12.Qg6 (12.f5 Bc4 13.d3 Bb6 14.Kh1 Rh8+=) 12...Rad8 (12...Bb6 13.Kh1+=) 13.Nbc3 (13.f5 Bf7 14.Qg4 Bb6 15.Kh1 Kc8+=) 13...Kc8 (13...Bb6 14.Kh1+=) 14.Nd5= Qd7 (14...Qe8 15.Qe8 Rde8 16.f5 Bd5 17.ed5–/+) 15.d3 (15.f5 Bf7 16.Qg3 Bd2+=) 15...Ne7 (15...Bf7 16.Qg3=) 16.Ne7 Qe7 17.f5 Bf7 18.Qg4 d5 19.d4 de4 (19...ed4 20.ed5 Qe3 21.Kh1–/+) 20.Qe4 Bd5 21.Qe3 Bb6 (21...Rge8 22.de5 fe5 23.Rad1+=) 22.Rad1 (22.Nf4 Rge8 23.Nd5 Rd5–/+) 22...Qe8 23.Rd2 ed4 24.Qe8 d3 25.Kh1 (25.Kh1 Rge8 26.Nf4–/+). Woschkat,Karl_Heinz – Randall,Jay G, compuserve, 1996.

    7.Qh5=+ Kf8 8.f4 Ke7 9.fe5 fe5 10.Be5 d6+=.

    7.Qh5+= Kf8 8.Qh7 d5 9.Ne2 (9.ed5 Qd5 10.Qg6 Ne7–/+) 9...Be6 (9...de4 10.Ng3=) 10.f4 (10.ed5 Qd5 11.Qg6 Ne7–/+) 10...Qd6 (better is 10...Ke8!?+=) 11.fe5 Ne5 12.Bc3 (12.ed5 Bd5 13.0–0 Ke8=) 12...Bc3= 13.Nbc3 c6 (better is 13...Ke8!?=) 14.ed5+/– Bd5 15.0–0 (15.Nd5 Qd5 16.Nf4 Qd6+=) 15...Re8 (15...Ke8!?=) 16.d4 (16.Nd5 cd5 17.Rab1 Nc4+=) 16...Ng4 17.Rf4 Ne3 18.Ne4 Qe7 19.N2c3 Bf7 (19...Nc2 20.Nd5 cd5 21.Nf6 gf6 22.Qc2 Qe3 23.Qf2 Qf2 24.Kf2+=) 20.Rf3 (20.Nc5 b6 21.Re4 Qd6 22.Re8 Be8+/–) 20...Nc4 Exerts pressure on the isolated pawn (20...Nc2 21.Nf6 Na1 22.Qg8 Bg8 23.Nd7) 21.Nf6?? (better is 21.Nc5+/–) 21...gf6–/+ 22.Qh6 White begins to deal mighty blows 22...Rg7 23.Qh8 Bg8 24.Raf1 Rd8 (24...Kf7 25.Ne4 f5 26.Qh5 Rg6 27.Qf5 Kg7 28.Nf6 Qf6 29.Qf6 Rf6 30.Rf6–/+) 25.Ne4 Nd2?? (25...Qe4 Theme: Deflection from f6 26.Rf6) 26.Rf6 (26.Nd2 Rd4 27.Nb3 Rdg4 28.Rf6 Ke8 29.Qh5 Kd7 30.Qf5 Kc7 31.Qa5 Kd7+/–) 26...Ke8 27.Qh5 (27.Qh5 Bf7 28.Rf7 Rg2 29.Kg2 Qe4 30.R7f3 Kd7 31.Qe5 Rg8 32.Kh1 Qe5 33.de5 Nf3 34.Rf3=). Woschkat,Karl_Heinz – Montecatine Rios,Ricardo, CiF, 1995.

    7.Qh5=+ Kf8 8.Qh7 Ke7 9.Nc3=.

    7.Qh5+= g6 8.Qh7 Ne7 9.Nc3 Bc3 10.Bc3 d6 11.Nf3 (11.d4 Be6=) 11...Be6 (11...Bg4 12.Rb1=) 12.Rb1 b6 (12...Qd7 13.Qh4 g5 14.Qh6+=) 13.d4 Qd7 14.d5 Bg4 (14...Bf7 15.Qh4+=) 15.Nd2 0–0–0 (15...Qa4 16.h3 Bd7 17.Rb3=) 16.a4 (16.f3 Bh5 17.Nc4+=) 16...f5= 17.f3 fe4 (17...Rh8 18.Qg7 Rdg8 19.Qf6 fe4 20.fg4 Nd5 21.Qg5 Nc3 22.Rb4–+) 18.fg4+/– Nd5 (18...e3!? 19.Ne4 Nd5 20.Qd7 Kd7+=) 19.Qd7+– Rd7 20.Ne4 Rf8 (20...Nc3 21.Nc3 d5 22.Rf1+–) 21.Bd2 Rdf7 (21...Nf4 22.g3 Ng2 23.Ke2+–) 22.a5 (22.h4!? Nf4 23.Kd1 d5+–) 22...ba5+/– 23.Rb5 (23.h4 Nb4 24.h5 Nc2 25.Kd1 Nd4+/–) 23...Nf4+– 24.g3 (24.Ba5?! d5 25.Ng5 Ng2 26.Kd1 Rf2=; 24.Ra5?! Ng2 25.Kd1 Kb7+/–) 24...Ng2 (24...Nh3!?+/–) 25.Ke2+– (25.Ke2 d5 26.Rd5+–) 1–0. Wall,Bill – Ill, internet, 2003.

    7.Qh5=+ g6 8.Qh7 Ne7 9.Nf3=+.

    6.a3 Bc5

    7.Qh5 Ke7 8.Qh7 d5 9.Nc3 (9.ed5 Qd5 10.Nf3 Nd4 11.Bd4 ed4–/+) 9...d4 10.Nd5 Kd6 11.Qh5 (11.Nf3 Be6+=) 11...Rh8 (11...Be6 12.c4–/+) 12.Qf7 Be6 (12...Qd7 13.Qg6 Qg4 14.Qg4 Bg4 15.Ne2–/+) 13.Qg7+= Bd5 (13...Rg8 14.Qf6 Qf6 15.Nf6 Rg2 16.Kf1–/+) 14.ed5= Kd5 15.Ne2 (better is 15.Qf7 Kd6 16.c4=) 15...e4?? (better is 15...Ke6=) 16.Nf4+– Kd6 17.Qf7 The mate threat is Qe6 17...Qe7?? (better is 17...Qg8 18.Qf6 Kd7 19.Qf5 Kd6+/–) 18.Qd5 1–0. Woelfelschneider,Peter – Karster, Telefonpartie, 1993.

    7.Qh5 Ke7 8.Qh7 d6 9.Nf3=+.

    7.Qh5 g6 8.Qh7= Ne7 9.Nc3 c6 10.Qh4 Rf8 11.Nge2 (11.Na4 Qa5 12.Nc5 Qc5=) 11...Qb6 (11...d5!?+=) 12.Na4= Qa5 13.Nc5 Qc5 14.0–0–0 Qc4 (14...d5 15.d4 Qc4 16.Rhe1=) 15.d3 Qe6 16.f4 d6 17.fe5 fe5 18.Rdf1 Qg8 19.Ng3 (19.d4 ed4 20.Nd4 Bd7=) 19...Be6 (19...b6 20.Rf8 Qf8 21.Rf1=) 20.Rf8 Qf8 21.Rf1 Qg7 22.Qg5 Qh7 23.h3 ½–½. Woschkat,Karl_Heinz – Lowrance,Lynn M, IECG, 1996.

    6.Qh5 Ke7

    7.c3 Ba5 8.Qh7 d5 9.Ba3 (9.Nf3 Be6 10.0–0 de4 11.Ba3 Kf7 12.Qe4–/+; 9.f4 Be6 10.Ne2 de4 11.Ba3 Ke8 12.Qe4–/+) 9...Kf7 10.ed5 (10.Qh5 g6 11.Qh7 Rg7–/+ 12.Qh4–/+) 10...Qd5 11.f3 (11.Ne2 Be6 (11...Qg2 12.Rg1 Qf3 13.Qg6 Ke6–/+) 12.0–0–/+; 11.Nf3 Be6 12.Qh5–/+) 11...Be6 (11...Nd4 12.g4–/+) 12.Ne2–/+ (12.Qh5–/+) 12...Rh8 13.Qc2 Rh6 (13...Rad8 14.Nc1–/+) 14.h3 (14.Ng3 Rah8–/+) 14...Qc4 (14...Rd8 15.Qd1–/+) 15.Qe4 (15.Rh2 Rd8–/+) 15...Qe4 (15...Bb6 16.d3 Qa6 17.Nc1–/+) 16.fe4–+ Rh4 (16...Bc4 17.Bc5–/+) 17.d3–/+ Rd8 18.Nc1 Nd4 19.Kd2 Rf4 (19...Nb5 20.Kc2–/+) 20.Bc5 b6 (20...f5 21.ef5 Rf5 22.a3–/+) 21.Bd4+= ed4 (21...Rd4? 22.Ke3 Bc3 23.Nc3+–) 22.Ke2 Rh4 23.cd4 Rd4 24.Nb3 Bb3 (24...Ra4 25.Na5 Ra5 26.Nd2+=) 25.ab3= c5 26.Nd2 (26.Rc1 Ke6=) 26...Rd7 (26...Bd2 27.Ra7 Kg6 28.Kd2 Rhe4 29.Rc1=) 27.Nf3= Rh8 28.Rhf1 Re8 29.Rac1 a6 (29...Kg6 30.Ke3=) 30.Ra1 (30.Ke3 Bb4=) 30...g6 (30...Kg8 31.Ke3=) 31.Ra4 f5 (31...Rd5 32.Ke3=) 32.g4+= Kg8 33.gf5 gf5 34.e5 (34.Rg1!? Kf8 35.Rg5 fe4 36.de4+=) 34...Bc3= 35.Rg1 Kf8 36.Rg5 Rf7 37.Ra6 Be5 38.Ne5 Re5 39.Kf3 Rf6 40.h4 (40.Kf4 Rd5=) 40...Rd5 41.Ra8 (41.Kf4 Kf7=) 41...Kf7+= 42.Ra7 (42.Ke2 Re6 43.Kd2 Red6+=) 42...Ke6–/+ 43.Ke2 Rd4 44.h5 (44.Ra4 Rh6–/+) 44...Rb4 45.Rgg7 (45.Rg6 Rb3 46.Rc7 Rg6 47.hg6 Rb1–/+) 45...Rb3 46.Rge7 Kd5 47.Rad7 Kc6 48.Rc7 Kb5 49.Rcd7 (49.Rf7 Re6 50.Kf3 Rd3 51.Kf4 c4–/+) 49...Rb2–+ 50.Kf3 Rh2 51.Rh7 f4 52.d4 c4 53.Rc7 (53.Rdf7 Rf7 54.Rf7 c3–+) 53...Rh3 54.Kg2?? (better is 54.Kg4 Rg3 55.Kh4–+) 54...f3 55.Kf2 Rh2 56.Kg3 Rg2 Black intends f2 57.Kh3 f2 58.Kg2 (58.Rcg7 Rf3 59.Kh4 Rf4 60.Kh3 f1Q 61.Rg2 Qh1 62.Kg3 Qh4) 58...f1Q 59.Kg3 Rf3 (59...Qf2 60.Kg4 Qg2 61.Kh4 Rf4) 60.Kh4 Qh3 61.Kg5 Qg2 62.Kh6 Rf6 0–1. marekt – NN, GameColony.com, 2002.

    7.Qh7 d5 8.ed5 Qd5 9.Qg6 Qf7=+.

    7.Qh7 d5 8.Ne2 de4 9.Qe4 Be6 10.0–0 Qd5–/+ 11.Qd5 Bd5 12.a3 Ba5 13.Nbc3 Bf7 14.f4 Kd8 15.fe5 Ne5 16.Na4 Nc4 17.Bc3 Bc3 18.Nec3 Kc8 19.Rf2 Re8=+ 20.d3 Ne3 21.Re1 f5 22.Nc5 g5 23.N3e4 Nc2 24.Rc2 fe4 25.Ne4 Kb8 26.Rcc1 g4+/– 27.Nf6 Re6 28.Re6 Be6+/– 29.Re1 Bc8 30.Re8 c5 31.Ng4 b5 32.Nf6 b4 33.a4 b3 34.Nd7 Kc7 35.Nc5 b2 36.Re1 Kc6 37.Ne4 Ba6 38.Nf2 Rc8–/+ 39.Rb1 Kd7 40.Rb2 Rc1 41.Nd1 Rd1 42.Kf2 Rd3 43.Rb8 Rd2–+ 44.Kg1 Bc8 45.Rb1 Ra2 46.Rb4 a5 47.Rd4 Ke6 48.Re4 Kd6 49.Rd4 Kc5 50.Re4 Bb7 51.Rg4 Bc6 52.Rg5 Kd4 53.Ra5 Rg2 54.Kf1–/+ Rh2 55.Ra6 Be4 56.Kg1?? Rg2–+ 57.Kf1 Ke3 58.Rf6 Rg5 59.Ke1 Rc5 60.Rd6 Bd5 61.Rd5 Rd5 62.Kf1 Rg5 63.a5 Ra5 64.Kg2 Rg5 65.Kh3 Kf3 66.Kh2 Rh5 67.Kg1 Rh8 68.Kf1 Rh1# 0–1. PostModernist – ArasanX, ICS, 2000.

    7.Qh7 d5 8.f4 (8.ed5 Qd5 9.Qg6 Qf7+=) 8...Kf7 (better is 8...ef4!? 9.Ne2 Be6+=) 9.Qh5 (9.fe5 Rh8 (9...Ne5?! 10.Be5 fe5 11.Nf3+=; worse is 9...fe5 10.Nf3+=) 10.e6 Be6 11.Qh8 Qh8 12.ed5 Bd5–+) 9...g6+= 10.Qh7 Rg7 11.Qh4 d4 (11...Ke6 12.ed5 Kd5 13.Nc3 Bc3 14.Bc3=) 12.Nh3 (12.c3 dc3 13.Bc3 Ke6=) 12...d3 (better is 12...Ke8+=) 13.0–0? (13.a3 Bc5 14.fe5 dc2 15.ef6 cb1Q 16.Rb1 Bh3 17.Qh3+–) 13...Bc5 14.Kh1 dc2 15.fe5 (15.Na3 Ba3 (15...Qd2?! 16.fe5 Ba3 17.Rf6 Kg8 18.Ba3 Qd1 19.Ng1=) 16.Ba3 Qd3 17.fe5 Bh3 18.ef6 Rgg8 19.Qh7 Ke6 20.Qh3 Qh3 21.gh3 Raf8 22.Bf8 Rf8+=) 15...cb1Q 16.Rab1 f5 (16...Qd2 17.ef6 Rg8 18.Ng5 Qg5 19.Qg5+–) 17.Ng5?? (17.e6 Kg8 (worse is 17...Ke6 18.Ng5 Kd7 19.Bg7+–) 18.Qd8 Nd8 19.Bg7 Kg7 20.ef5 gf5=) 17...Kg8 (17...Ke8 18.e6 Rg8+=) 18.ef5= Bf5 (18...Nd4 19.Bd4 Qd4 20.Qd4 Bd4 21.Nf3 Bf5 22.Nd4 Bb1 23.Rb1+=) 19.Qc4 Kh8 20.Rf5 ½–½. Rook,Ivar – Cadman,John, corr GB, 1996.

    7.Qh7 d6 8.Nc3 Be6 9.a3 Ba5 (9...Bc3 10.Bc3 d5 11.Nf3+=) 10.Nd5 (10.Nf3 Qd7=) 10...Bd5 (10...Kd7!?=) 11.ed5+= Nb8 12.Nf3 Nd7 (12...Qe8 13.0–0+=) 13.Nh4 Qe8 14.0–0–0 (14.Nf5 Kf8+=) 14...Nb6 (14...Kd8!?=) 15.Nf5+= Kf8 16.f4 (16.d4 Qf7+=) 16...Nd5 (16...Nc4 17.Ne3 Nb2 18.Kb2 ef4 19.Nf5 Qb5 20.Kc1 Qd5 21.c3–/+) 17.fe5= de5 18.Rhf1 (18.h4=) 18...Ne7 (better is 18...Rd8!?=) 19.Be5+/– Nf5 (19...fe5 20.Ng7 A double attack) 20.Rf5+– Qc6 21.Rdf1 (better is 21.g4 Rd8 22.Bf6 gf6 23.Ra5 Rg4 24.Ra7+–) 21...Ke7?? (21...Qg2 22.R1f2 Qg1 23.Kb2 Qg4 24.Bf6 Bc3 25.dc3 Qc4 26.Qg6 Qa2 27.Ka2 gf6 28.Rf6 Ke7 29.Rf7 Kd8 30.Qg8) 22.Bf6+– Kd6 (22...Kd7 23.Ra5 Rae8 24.Qf5 Qe6 25.Qd3 Kc8 26.Ra7 Kb8+–) 23.Be5 Ke6 24.Qg6 Kd5 (24...Kd7 25.Rf7 Kd8 26.Rf8 Rf8 27.Rf8 Kd7 28.Qf7) 25.Bc3 (25.Bc3 Kc4 26.Qc6 bc6 27.R1f4; 25.Bg7 Kc4 26.d3) 1–0. Beaulieu,Michel – Breheret,Francois, It (open) Angers (France), 2007.

    7.Qh7 d6 8.Ne2 Be6 9.Nbc3 (9.c3 Ba5+=) 9...Kd7 (9...Bc5 10.Nd5 Kd7 11.Rd1+=) 10.Nd5 (10.a3 Bc3 11.Bc3 Qe7+=) 10...Bc5 (10...Kc8 11.c3 Ba5 12.Rb1+=) 11.a3 (11.Rd1 Kc8+=) 11...Ne7 (11...Kc8 12.Rb1+=) 12.Ne7 (12.d4 ed4 (12...Nd5? 13.ed5 Bd5 14.dc5+–; 12...Bd5?! 13.ed5 Bb6 14.Qh3 Ke8 15.c4=) 13.Bd4 Qf8=) 12...Qe7 13.Qg6 (13.d4 Rh8 14.Qg6 Rh6=) 13...Rh8 (13...d5 14.ed5 Bd5 15.Nc3+=) 14.Nc3 (14.d4 Rh6 15.Qg3 ed4 16.Bd4 Bd4 17.Nd4 Re8=) 14...Rh6 15.Qg3 a6 16.Nd5 (16.Na4 Ba7+=) 16...Qf7–/+ 17.0–0? (better is 17.Nc3–/+) 17...Rah8–+ 18.Ne3 (18.Rae1 Rh2 19.Qh2 Rh2 20.Kh2 Bd5 21.ed5 Qd5–+) 18...Rh2 (18...Qh5 19.h4–+) 19.Qh2 Rh2 20.Kh2 Qh5 (20...Be3 21.fe3 Qg6 22.d3–+) 21.Kg1 Qg6 (21...Be3!? 22.fe3 Qg4 23.d3–+) 22.d3 Qg5 (22...c6 23.c4–+) 23.Rfe1 f5 (23...c6 24.Rab1–/+) 24.ef5–/+ Bf5 25.Nf5 (25.Rad1 Bh3 26.d4 ed4 27.Bd4 Ba3–+) 25...Qf5 Threatening mate: Qxf2 26.Re2 g5 Black gets strong initiative 27.Bc1 Bd4 28.Rb1 Kc6 (28...b5 29.Be3–/+) 29.Be3 Qg4 30.Ree1 Bc3 31.Rf1 Qf5 (31...d5!?–/+) 32.Rb3+= Ba5 33.Rfb1 (33.c4 b6–/+) 33...b6 34.c4 g4 35.Rd1 (35.Kh2 d5 36.cd5 Kd5–/+) 35...Qh5 (35...d5 36.cd5 Kd5 37.Rc1–/+) 36.d4 (better is 36.Rc1–/+) 36...g3–+ The mate threat is Qxd1 37.f3 (37.d5 Kd7 38.Rc1 Qh2 39.Kf1 Qh1 40.Ke2 Qg2–+) 37...ed4 (37...e4 38.d5 Kd7 39.Bd4–+) 38.Rd4 (38.Bd4 b5 39.cb5 ab5–+) 38...Qh2 39.Kf1 Qh1 40.Bg1 Be1! 41.Rb2 (41.Ke1 A deflection 41...Qg1 Theme: Double Attack) 41...Bc3 42.Rbd2 Qh6 (42...Qh7 43.Be3–+) 43.Rd1 (43.Ke2 Bd4 44.Bd4 Qh1–+) 43...Bd4 44.Bd4 Qg6 (44...Qh1 45.Bg1–+) 45.Rd2 Qb1 46.Ke2 Qb3 47.Rd3 (47.Bb2 Qc4 48.Ke1 Kd7–+) 47...Qc4 (better is 47...Qa2 48.Rd2 Qc4 49.Kd1–+) 48.Ke3 (48.Bb2–+) 48...Qe6 49.Kf4 (49.Kd2 Qa2 50.Ke3 Qg2–+) 49...Kb5 (better is 49...Qh6 50.Kg3 Qg6 51.Kf4 Qd3 52.Bf6–+) 50.Re3 (50.Rd1 Qe2 51.Rb1 Ka4–+) 50...Qg6 (better is 50...Qc4 51.Kg3 Qd4 52.Rb3 Ka4 53.Rb4 Qb4 54.ab4–+) 51.Re4 (51.Re4 d5 52.Re1–+; 51.Bb2 c5 52.Re4 d5 53.a4 Kc6–+). Bedbur – Roth, corr Theme, 1985.

    7.Qh7 d6 8.Nf3=+.

    7.Qh7 Kf7 8.Qh3 d5+= 9.Qe3 de4 10.Ne2 f5 (10...Be6 11.a3 Be7 12.0–0–/+) 11.Be5 Bd2 12.Nd2 Ne5 13.0–0 (13.Rd1 Qe7+=) 13...Rh8 14.f3 Qh4 15.h3 ef3 16.Nf3 Nf3 17.Rf3 Rd8 (17...Re8 18.Qb3 Kf8 19.Re3 Re3 20.Qe3+=) 18.Qb3 (18.Qc3 c6+=) 18...Kf8+= 19.Nf4 (19.Raf1 Qf6+=) 19...Rd6 (19...Qf6 20.Re1+=) 20.Raf1 Qf6 21.Kh1 (21.Re3 Qd4=) 21...Qf7+= 22.Qe3 (22.c4!?+=) 22...Qa2–/+ 23.Nh5 (23.Qc5 Qf7–/+) 23...Qc2 24.Ng7 Do you see the mate threat? 24...Rg6 (24...Kg7 Theme: Deflection from e7 25.Qe7) 25.R3f2 Qc6 (25...Qf2 26.Rf2 Rg7 27.g4=) 26.Nf5+= (26.Rf5?? Bf5 (26...Kg7?? 27.Qe7 Kh6 28.Qh4 Kg7 29.Rf7 Kg8 30.Qh7) 27.Rf5 Kg8 28.Qb3 Kg7 29.Rf7 Kh8 30.Qb2 Kg8–+) 26...Bf5 27.Rf5 Kg8 Threatening mate: Qxg2 28.Qb3 Kg7 29.Qb2 Kh6?? (29...Kg8 30.Rh5 Rh6 31.Rh6 Qh6 32.Qb7+/–) 30.Qe2?? (better is 30.R1f4 Rg2 31.Qg2 Qg2 32.Kg2 Rg8 33.Kf3+–) 30...Kh7+/– 31.Qe7 (better is 31.Rh5!? Kg8 32.Qb2+/–) 31...Rg7= Threatening mate: Qxg2 32.Rh5 Kg8 33.Rg5 Qh6 34.Rg7 (34.Rff5 Rg5 35.Rg5 Qg5 36.Qg5 Kh7+–) 34...Qg7 35.Qe6 Kh7 36.Rf7 (36.Rf7 Rg8 37.Qe4 Kh6 38.Rg7 Rg7 39.Qb7+–) 1–0. Frankel,Zygmund – Burns,Chris J, NZL Major op, 1996.

    7.Qh7 Kf7 8.Qh5 g6 9.Qf3 d5 (9...Ke8=) 10.Ne2 (better is 10.ed5 Ne7 11.Be5 Nd5 12.Ne2+=) 10...de4–/+ 11.Qe4 Bf5 12.Qc4 Be6 13.Qe4 Bd5 (13...Qd5 14.f3–/+) 14.Qg4 Be7 (14...f5 15.Qg3–/+) 15.Nbc3+= Nb4 16.Kd1 Be6 17.Qf3 Qd7 18.d3 c5 19.a3 Nd5 (19...Nc6 20.h4+=) 20.Ne4 (20.Qg3 Nc3 21.Bc3 Rad8+=) 20...Kg7 (20...Bg4 21.Qg3+=) 21.h3 (21.Ke1 Rad8+=) 21...Nb6 Black plans c4 (21...c4 22.Ke1–/+) 22.Rb1 (22.Ke1 Rgd8+=) 22...Rh8 (22...c4 23.Ke1+=) 23.Kc1 (23.Ke1 c4+=) 23...c4–/+ 24.Rd1 cd3 25.Rd3 Qc6 26.Rd6 Qc8 (26...Bd6?? 27.Qf6 Kh6 28.Nd6+–) 27.Rd1 (27.Rd3 Qc7–/+) 27...Nc4 28.Nd2 Nb2 (28...Bf5 29.Nc4 Qc4 30.Rd2–/+) 29.Rb2 (29.Kb2 b5–/+) 29...b6 30.Ng3 (30.Ne4 Qb7–/+) 30...Rd8 31.Nb1 Rd1 (31...Qc4 32.Qe4–/+) 32.Kd1–+ Qd7 33.Kc1 (33.Ke1 Rd8 34.Qe2 Qc6–+) 33...Rd8 34.Qe2 Qd5 (34...Qd5 35.Ne4 f5–+) 0–1. Dubleumortier,Alain (2045) – Picard,Jean (1995), corr Aquitaine–ch, 1998.

    7.Qh7 Kf7 8.Qh5 g6 9.Qh7 Rg7=.

    6.Qh5 Kf8

    7.c3 Ba5 8.Nf3 d5 (8...Rh8 9.0–0+=) 9.ed5 Qd5 10.0–0 Qe4 (10...Qf7 11.Qh7 Bg4+=) 11.h3 (11.Ba3 Ne7 12.Re1 Qg4 13.Qg4 Bg4 14.Ne5 fe5=) 11...Be6 (11...g5–/+) 12.d4? (12.Ba3 Ne7 13.Re1 Qf5 14.Qf5 Bf5 15.Ne5 Re8=) 12...Qg6 (better is 12...Bf7 13.Qg4 Qg4 14.hg4 Be6–+) 13.Qg6+= hg6 14.de5 Bc4 (worse is 14...fe5 15.Re1 Kf7 16.Ne5 Ne5 17.Re5+=) 15.Re1 Re8 16.Nbd2 Bd5 17.ef6 Re1 18.Re1 gf6 19.a3 Kf7 20.Rd1 Re8 21.c4 Be6 22.Ne4 Bc4 23.Nf6 Re2 24.Ba1 Re7 25.Ng4 Be2 26.Rc1 Bf3 27.gf3 Bb6 28.Kf1 Na5 (better is 28...Nd4!?–/+) 29.Ne5= Kg8 30.Rd1 Nb3 (30...g5 31.Rd8 Kh7 32.Ng4=) 31.Ng6 (better is 31.Rd8!? Kg7 32.Nc6 Kf7 33.Ne7 Ke7 34.Rd1+=) 31...Rh7= 32.Nf4 Na1 33.Ra1 Rf7 34.Nd5 Rf3 35.Nb6 ab6 36.Kg2 Rf5 37.Rb1 Ra5 38.Rb3 Kf7 39.Re3 Rg5 40.Kf3 Kf6 41.h4 Rb5 42.Kg4 Rb2 43.f3 (43.Rf3!? Kg7 44.h5+/–) 43...Rg2 44.Kf4 Rg7 45.Re8 ½–½. gyananidhi – nextdoor (1740), gameknot.com, 2014.

    7.c3 Ba5 8.Qh7 Qe7 9.Nf3 d6 10.Nh4 Qf7 11.Ng6 Ke8 12.Nh8 Qf8 (12...Qe6 13.d3+=) 13.Ng6= Qf7 14.Nh8 Qf8 (14...Qe6 15.0–0+=) 15.Ng6= Qf7 16.Nh8 Qf8 (16...Qe6 17.d3+=) ½–½. b4_player (2035) – Jarem, GameColony.com, 2002.

    7.Nc3 h6 8.Qd1 (8.Nd5 d6+=) 8...Ne7 9.Nge2 c6 10.a3 Bc5 11.Ng3 (11.Na4!? Bd6 12.0–0+=) 11...d5 12.ed5 cd5 13.d3? (13.Qf3 Be6–/+) 13...b6 (better is 13...Qb6!? 14.Na4 Qa5 15.Nc3 d4–+) 14.Qf3 Bb7 15.0–0 Qd7 16.Qh5 d4 17.Nce4 f5 (17...Qd5!?–/+) 18.Nc5 bc5 19.a4 (19.Rae1!? Qd5 20.f3=) 19...Rb8+= 20.Bc1 Qe8 21.Qe2 f4?? (21...Qc6 22.f3 Qd6 23.Re1+=) 22.Ne4?? (better is 22.Qe5 Rc8 23.Rb1+–) 22...Rc8 (22...Qg6!?+=) 23.Nd6= Qc6 24.Ne4 (24.Nb7 Qb7 25.Qe5 f3+=) 24...Nd5 25.Qh5 Re8 (better is 25...g5+=) 26.Ba3+/– Nf6 27.Bc5 Qc5 28.Qe8! (worse is 28.Nc5 Nh5 29.Nb7 g5+=) 28...Ne8 (28...Ne8 29.Nc5 Zwischenzug; 28...Ke8 29.Nf6 Double attack (29.Nc5 Zwischenzug)) 29.Nc5+– Bc6 (29...Bd5 30.Nd7 Ke7 31.Ne5+–) 30.Rfe1 Kf7 (30...Ke7 31.Re5 Kd6 32.Rae1+–) 31.Re5 Nc7 (31...Nf6 32.Nb3+–) 32.Rf5 Ke7 33.Rf4 Rd8 (33...Kd6 34.Ne4 Be4 35.Re4 Kd5+–) 34.Re1 Kd6 35.Ne4 (better is 35.Rd4 Nd5 36.Na6 Rf8+–) 35...Be4 36.Rfe4 (worse is 36.de4 Rd7+–) 36...Kc6 37.Re7 g5 38.Rh7 Rd6 39.Ree7 Na6 40.Ra7 Nc5 41.a5 Re6 42.Kf1 Kb5 43.Rhe7 Rf6 44.Re5 Kb4 (44...Kc6 45.Ra8 Kd6 46.Ree8+–) 45.Rd5 (better is 45.Rc7 Na4 46.Rc4 Ka3+–) 45...Rf4 (45...Na6 46.Rb7 Kc3 47.Ke2 Kc2 48.Rd4 Re6 49.Re4 Re4 50.de4+–) 46.g3 (better is 46.Rc7!? Ka5 47.Rdc5 Kb6 48.R7c6 Kb7 49.Rh6 g4+–) 46...Rf6 47.Rd4 Kc3 (47...Kb5+–) 48.Rc4 (48.Rc4 Kd2 49.Rc5+–) 1–0. ch1nky – nextdoor (1650), gameknot.com, 2014.

    7.Ne2 d5 8.f4 Nd4 9.Nd4= ed4 10.c3 dc3 11.Nc3 (11.dc3!? Bc5 12.Nd2+= (worse is 12.Qd5 Qd5 13.ed5 Kf7–/+; 12.Qh7? de4 13.Qh5 Qd6–/+)) 11...de4–/+ 12.0–0 (12.Qh7 f5–/+) 12...Qd4 13.Kh1 Be6 14.Rfe1 f5 ½–½. Cavadini,Ignacio – Rey Besada,Fernando (2150), LNA Puma Cup, 2007.

    7.Ne2 d5 8.f4 de4!? 9.a3 Bd6 10.Qh7 ef4 11.Qe4 Bg4–/+.

    7.Ne2 d5 8.f4 Be6 9.0–0 (9.fe5 fe5 10.0–0 Ke7 11.Be5 de4 12.Qh4 Kd7 13.Qe4 Qg5+=) 9...Qe7 (9...de4 10.fe5 Qe7 11.Nf4+= Bc4 12.Qh7 Ke8 13.Re1 Qc5=) 10.c3 (10.ed5 Bd5 11.Nbc3 Bc4= 12.d3 Bf7 13.Qh7 Bc5=) 10...Bd6+= 11.d3 (better is 11.Qh7!? g6 (11...g5 12.Qh6 Ke8 13.fe5 fe5–/+) 12.Qh4–/+ Ke8 13.ed5 Bd5–/+) 11...de4–+ 12.de4 Bc4 (12...Rd8 13.Qh7 Bc4 14.Re1–+; 12...g6 13.Qf3 Ke8–+) 13.Nd2 Be2 (13...Qf7 14.Qf3 Ba2 15.Nc1–+) 14.Qe2–/+ ef4 15.Nf3 (15.Rad1 Rd8–/+) 15...Re8 (15...g6 16.Nd4–/+) 16.Rae1 (16.Qb5 Rb8–/+) 16...Bc5–+ 17.Nd4 Qe5 0–1. Kring,Erich – Berglund,Per Erik, corr SSKK 2–54, 1985.

    7.Ne2 h6 A) 8.Nbc3 A1) 8...d6 9.a3 (9.Nd5 Be6 10.c3 Ba5 11.f4 Bf7 12.Qf3–/+; 9.0–0 Qd7 10.Qf3 Qg4 11.Qd3 f5 12.f3–/+; 9.Rb1 Bc5 10.Nd5 Be6 11.c4 Qd7 12.Bc3–/+) 9...Bc3 10.Bc3 Qe8 11.Qf3 Qg6 12.0–0+=; A2) 8...Bc3 9.Nc3 (9.Bc3 d5 10.Ng3 d4 11.Bb2 Qe7 12.c3–/+) 9...d6 10.0–0 Be6 11.f4 Bf7 12.Qe2+=; A3) 8...Bc5 9.0–0 (9.Nf4 Ne7 10.Nd3 Bd4 11.0–0 d6 12.Nd1+=) 9...d6 10.Na4 Bb4 11.Bc3 Qd7 12.Rfb1+=; A4) 8...Qe8 9.Qf3 d6 10.Nd5 Qf7 11.c3 Ba5 12.Ng3–/+; B) 8.a3 Ba5 (8...Bc5 9.Nbc3 Qe8 10.Qf3 d6 11.Nd5 Qf7 12.c3+=) 9.f4 (9.Nbc3 d6 10.0–0 Qd7 11.Qf3 Ke8 12.Qd3–/+; 9.0–0 d5 10.ed5 Qd5 11.a4 Qf7 12.Qh4–/+; 9.Qf3 d6 10.0–0 Qd7 11.d4 ed4 12.Nd4+=) 9...d6 10.Nbc3 Be6 11.0–0 Bf7 12.Qf3+=.

    7.Ne2 Rh8+= 8.0–0 A) 8...Kg8 9.d4 (9.Qf3 d6 10.d4 Ba5 11.Na3 Bb6 12.d5+=; 9.c3 Be7 10.c4 g6 11.Qf3 Kg7 12.d4+=) 9...d5 10.de5 fe5 11.Rd1 g6 12.Qf3=; B) 8...Qe8 9.Qf3 (9.Qh4 Qg6 10.Nbc3 d6 11.h3 Kf7 12.f4–/+) 9...Qg6 10.c3 Be7 11.d4 Ke8 12.d5+=.

    7.Ne2 Rh8+= 8.a3 A) 8...Be7 9.Nbc3 (9.0–0 d5 10.f4 Bc5 11.Kh1 Qe8 12.Qe8+=; 9.f4 g6 10.Qh6 Kg8 11.Nbc3 Bc5 12.Nd5+=) 9...g6 10.Qh6 Kf7 11.f4 Bf8 12.Qh4=; B) 8...Ba5 9.Nbc3 (9.f4 d6 10.Nbc3 Be6 11.Rb1 Qd7 12.Nd5+=; 9.0–0 Qe8 10.Qe8 Ke8 11.d4 ed4 12.Nd4–/+) 9...d6 10.f4 Be6 11.Rb1 Qe8 12.Qf3+=; C) 8...Bc5 9.Nbc3 (9.0–0 d5 10.d4 Nd4 11.Bd4 ed4 12.Nf4–/+; 9.d4 Bd4 10.Bd4 Nd4 11.Nd4 ed4 12.Qc5–/+) 9...Qe8 10.Qf3 d6 11.Nd5 Qf7 12.c3+=.

    7.Ne2 Rh8+= 8.Nbc3 A) 8...Bc5 9.a3 (9.Na4 Be7 10.Nac3 g6 11.Qh6 Kf7 12.0–0+=; 9.0–0 d6 10.Na4 Bb4 11.c3 Ba5 12.Bc1–/+) 9...Qe8 10.Qf3 d6 11.Nd5 Qd7 12.c3+=; B) 8...Kg8 9.Rb1 (9.f4 d6 10.a3 Ba5 11.0–0 Be6 12.Kh1+=; 9.0–0 d6 10.a3 Ba5 11.d4 g6 12.Qf3+=) 9...g6 10.Qf3 Kg7 11.Nd5 Bc5 12.0–0+=; C) 8...Bc3 9.Bc3 (9.Nc3 Nd4 10.0–0 Nc2 11.Rac1 Nd4 12.f4–/+) 9...d5 10.f4 d4 11.Bb2 Qe7 12.0–0+=; D) 8...Qe8 9.Qf3 d6 10.Nd5 Qf7 11.a3 Bc5 12.c3+=; E) 8...d6 9.Rb1 (9.a3 Bc3 10.Bc3 Qd7 11.h3 Qf7 12.Qh4–/+) 9...Be6 10.a3 Ba5 11.f4 Qd7 12.Nd5+=.

    7.Ne2 Rh8+= 8.f4 Qe8 (8...d6 9.c3 Ba5 10.0–0 Bb6 11.d4 ed4 12.cd4–/+; 8...Qe7 9.a3 (9.fe5 Ne5 10.Bc3 Nc6 11.a3 Bc5 12.d4+=; 9.Nbc3 Qf7 10.Qf7 Kf7 11.Nd5 Bd6 12.fe5+=) 9...Bc5 10.Nbc3 Qf7 11.Qf7 Kf7 12.fe5+=; 8...ef4 9.Nbc3 (9.Nf4 Qe8 10.Qf3 d6 11.Nd5 Qf7 12.a3+=; 9.a3 Bd6 10.d4 b6 11.0–0 Ba6 12.Nd2+=; 9.c3 Bd6 10.d4 Qe7 11.Nd2 b6 12.0–0–/+) 9...Qe8 10.Qf3 Ne5 11.Qf4 Nc4 12.Qc7+=) 9.Qf3 d6 10.0–0 (10.Nbc3 Be6+= 11.Nd5 Qd7 12.Rb1+=) 10...Be6 (10...Bc5 11.Kh1–/+ Qg6 12.f5–/+) 11.d4 (11.fe5!? de5 12.c3 Bc5 13.d4+=) 11...ed4–/+ 12.Bd4 Nd4 13.Nd4 Bc5 14.c3 Qd7 (14...Qa4 15.Rd1–/+) 15.h3 (15.Nd2 Qa4 16.Qd3 Ke8–/+) 15...d5 16.e5 Bd4 (16...fe5!? 17.fe5 Ke8–/+) 17.cd4= f5 18.Nc3 b6 19.Nd1 (19.Rac1 c5=) 19...c5+= 20.dc5 bc5 21.Ne3 Rd8 22.g4 (22.Rac1!? Qb5 23.a4+=) 22...g6 (22...fg4 23.hg4 d4 24.f5–/+) 23.Rab1 (23.Rac1 d4 24.Rfd1 Qe7 25.gf5 gf5–+ (25...de3 26.fe6 Kg7 27.Rd8 Rd8 28.Qe3=)) 23...d4–+ 24.gf5 (24.Rfd1 Qe8 25.Ng2 fg4 26.hg4 Ba2–+) 24...gf5 (24...de3 25.fe6 Qe6 26.Qe3+=; 24...Bf5?! 25.Rb7 Qe6 26.Nf5 gf5 27.Ra7 Rg8 28.Kh2=) 25.Ng2 Bd5 26.Qa3 Qe7 27.Qa6 Rg8 28.Rf2 Rg6 29.Qa5 Kg8 (29...c4 30.Kh2–+) 30.Rb5 Rc8 31.Kh2 Bg2 (31...Kh8!? 32.Rbb2–+) 32.Rg2 Rg2 33.Kg2 Kh8 (33...c4 34.Qa6 Rc7 35.Rd5–+) 34.Kh2 (34.Qa6 Rg8 35.Kf1 c4–+) 34...Qh4 35.Rc5?? (better is 35.Qd2–+) 35...Qf4 (35...Qf2 36.Kh1 Rg8 37.Qa7 Rg1) 36.Kg2 (36.Kg1 Rg8 37.Kh1 Qf3 38.Kh2 Qg2) 36...Rg8 (36...Rg8 37.Kh1 Qf3 38.Kh2 Qg2) 0–1. Hummel,Erik Jan – Erwich,Frank AS, NED–ch U14 Leiden, 1998.

    7.Nf3 d5 8.Qh7 (--> 7.Qh7 d5 8.Nf3).

    7.Qh7 d6 8.Nf3 Bg4 9.Nh4 Qe8 10.Ng6 Kf7 11.Nh4 Rh8 12.Qg6 Kf8 13.Qg4 Kg8 14.Nf5 Rh7 15.h4 Ne7 16.h5 Nf5 17.ef5 Bc5 18.Nc3 c6 19.Ne4 Qf7 20.0–0–0 Kf8 21.h6 gh6 22.Qg6 Ke7 23.Rh4 Bf2 24.Nf2 Rg8 25.Qf7 Kf7 26.g4 1–0. guest349 – guest24, ICC, 1999.

    7.Qh7 d5

    8.a3 Ba5 9.Bc3 Bb6 10.Nf3 Be6 11.Bb4 Kf7 12.ed5 Bd5=+.

    8.a3 Ba5 9.Ne2 Be6 10.f4 de4 11.Bc3 Bc3 12.Nbc3 f5=+.

    8.a3 Ba5 9.Nf3 de4 10.Nh4 (10.Qe4 Rh8+=) 10...Ne7 (10...Qd5 11.Nc3 Bc3 12.Bc3–/+) 11.Qe4 Qd5 12.Qd5 (12.Qh7 g5 13.Nf3 Bf5 14.Qh6 Kf7–+) 12...Nd5–/+ 13.0–0 Nf4 14.g3 g5 15.Nf3 (better is 15.Ng2!? Ng2 16.Kg2–+) 15...Bg4–+ 16.Ne5 fe5 17.Re1 Ne2 (17...Ng6 18.Bc3 Bc3 19.Nc3–+) 18.Kg2 Nd4 19.Re5 Bb6 20.c4 (20.h3 Bf3 21.Kf1 Rg7 22.Bd4 Bd4 23.Rf5 Rf7 24.Rf3 Rf3–+ (worse is 24...Ba1 25.Rf7 Kf7 26.d3–+)) 20...Bf3 21.Kg1 Re8 22.Bd4 Bd4 23.Re8 Ke8 24.Nc3 Bc3 25.Re1 Kf7 26.dc3 g4 27.Re3 (27.h4 gh3 28.Kh2 Rd8–+) 27...Rd8 28.Kf1 Rd1 29.Re1 Rd2 30.Re3 Ra2 31.h4 Ra3 32.Ke1 (32.c5 a5–+) 32...a5 (32...Ra1!? 33.Kd2–+) 33.Re5 Ra2 34.h5 a4 35.h6 a3 36.h7 Kg7 37.Re7 Kh8 38.Re8 Kh7 39.Re7 Kg6 40.Re6 Kf5 41.Re7 Rb2 42.Rf7 Ke4 43.Re7 Kd3 44.Re3 Kc4 45.Re8 a2 (45...a2 46.Ra8 Kc3 47.Ra3 Kc2 48.Ra2 Ra2 49.Kf1 Ra1) 0–1. Valica,Slavo (1705) – Johansson,Mats (1800), CT1–01 b2–b4.com, 2004.

    8.a3 Bc5 9.Nc3 d4 10.Nce2 d3 (10...Be6 11.f4 Ke8 12.Nf3 g6+=) 11.cd3 Qd3 12.f4 Nd4 (12...Bg1=; 12...Bg4 13.Qg6 Bg1 14.Qg4+= (14.Ng1? f5–+)) 13.Nd4 (13.Bd4 Bd4 14.Nd4 Qd4=) 13...Bd4 14.Bd4 Qd4 15.Rd1 Bg4 16.Nf3 Qc5 (16...Bf3!? 17.gf3 ef4+=) 17.fe5 Bf3 18.gf3 Qe5 19.Rg1 Rd8 20.Rg3 c5 21.a4 b6 22.a5 b5 23.Rb1 c4 24.Rg2 c3 25.Rc1 (25.Qf5!? Qf5 26.ef5 cd2 27.Rd2 Rd2 28.Kd2=) 25...b4–/+ 26.Qg6 (26.Qf5 Qd4 27.Rd1 c2–+) 26...Ke7 (26...Rd2!? 27.Rd2 cd2 28.Kd2 Qf4 29.Kd1 Qf3 30.Ke1 Qh1 31.Kd2 Qh2 32.Ke3 Qh3 33.Kf2–+) 27.Qf5 Qf5 (27...Qd4 28.Rd1 cd2 29.Ke2 Qc4 30.Ke3 Qc3 31.Kf2–+) 28.ef5 Rc8 (28...cd2 29.Rd2 Rd2 30.Kd2–/+) 29.dc3 Kd6 (29...Rc3 30.Rc3 bc3+=) 30.Rd1+/– Kc5 31.cb4 Kb4 32.Rb2 Kc3 33.Rb7 Rce8 (33...a6 34.Ra7+/–) 34.Kf2 Rh8 35.Rg7 Rh2 36.Kg3 Ra2 37.Rc7 (37.Ra7?! Rg8 38.Kf4 Ra4 39.Ke3 Re8 40.Kf2 Ra2 41.Kf1 Rh8 42.Rc7 Kb4 43.Rd4 Kb5=) 37...Kb4 38.Rd4 (38.Rb1 Ka4 39.Ra7 Re5+–) 38...Ka3 (38...Kb5 39.Rd5 Kb4 40.Ra7 Rg8 41.Kf4+–) 39.Ra7 Ree2 (39...Re5 40.a6 Rf5 41.Rb7 Rg5 42.Kf4+–) 40.Rd6 (40.a6!? Rad2 41.Rd2 Rd2+–) 40...Rg2 41.Kf4 Kb4 42.Rf6 Ra4 (42...Ra5 43.Ra5 Ka5+–) 43.Re6 Kb5 (43...Kc5 44.Re4 Ra3 45.f6+–) 44.Re4 Ra3 45.f6 Rf2 46.Re3 (46.Re3 Re3 47.Ke3+–) 1–0. themonkey (2115) – lisarik (1980), GameColony.com, 2002.

    8.a3 Bc5 9.ed5 Qd5 10.f3 Qe6+=.

    8.a3 Bc5 9.Ne2 Be6 10.Ng3 d4 11.0–0 g6 12.d3 Qe7=+.

    8.a3 Bc5 9.Nf3 Ne7 (9...de4 10.Qe4 Rh8 11.Nc3+=) 10.0–0 (10.ed5 Bf5 11.Qh4 Bc2+=) 10...Bg4 (better is 10...Ke8=) 11.d3 (11.Nc3 Bf3 12.gf3 Kf7 13.ed5 Nd5–/+) 11...Kf7 (11...Bf3 12.gf3 Ke8 13.Nc3–/+) 12.ed5 (12.Nc3 Rh8 13.Qh8 Qh8–+) 12...Bf3 13.gf3 Rh8 14.Qe4 Rh6 (14...Nd5!? 15.d4 Bd4–/+) 15.f4= Qh8 Attacks the backward pawn on h2 (15...Qh8 16.c3 ef4–/+ (16...Rh2?! 17.fe5 Qh5 18.e6 Ke8 19.c4=)) 0–1. Woschkat,Karl_Heinz – Poschmann,Hans, corr or01–001 E–mail, 2001.

    8.a3 Be7 9.ed5 Qd5 10.Nf3 Qe6 11.Nh4 g5 12.Ng6 Ke8=.

    8.a3 Be7 9.Nf3 Be6 10.ed5 Qd5 11.Nc3 Qd7 12.d3 Ke8=+.

    8.Nc3 Nd4 9.0–0–0 de4 10.Qh4 Qd6 11.Qe4 Ba3 12.Qe1 a5 13.d3 Ra6 (13...Ra6 14.Ba3 Qa3 15.Kd2 b5–/+) 0–1. Rego,Sandro (1955) – Richard,Phil (2070), IECG, 1998.

    8.ed5 Qd5 9.f3 Nd4 10.Bd4 ed4 11.Qe4 Be6 12.Ne2 Qe4–/+.

    8.ed5 Qd5 9.Nf3 e4+=.

    8.ed5 Qd5 9.Nf3 Bg4 10.Nh4 Rd8 11.0–0 Ke7 12.d3 Nd4=+.

    8.ed5 Qd5+= 9.Nf3 Bg4 10.Nh4 Ne7 11.f3 (11.a3 Kf7 12.ab4 Rh8–/+ 13.Qd3 Qd3 14.cd3 Rh4 15.d4 Nc6–/+; 11.Nc3 Bc3 12.Bc3 Kf7 13.Qd3 Qd3 14.cd3 g5 15.Nf3 Rad8–+) 11...Bd7 (11...Kf7 12.Qe4 (12.c3 f5 13.cb4 Rh8 14.Nc3 Qd3 15.Ng6 Ng6–+) 12...Qe4 13.fe4–/+ Rh8 14.Nf3 Bf3 15.gf3 Rh5–/+) 12.Ng6 (12.a3 Ba5 (12...Bd6 13.Ng6 Ng6 14.Qg6 Rh8 15.Nc3 Qc4+=; 12...Bc5 13.Nc3 Qc4+= 14.Ne4 Qc2 15.Bc3 Bb6–/+) 13.Ng6 Ng6 14.Qg6 Rd8 15.Qe4 Qe4–/+) 12...Ng6+= 13.Qg6 Rd8 14.Nc3 (better is 14.Bc1!?+= Rh8 15.a3 Ba5–/+) 14...Qd2!–+ 15.Kd2 Bf5 16.Ke2 Bg6 –/+. Jahr – Semenov, corr ICCF WT–H–GT–182, 1977.

    8.Ne2 d4 9.a3 A) 9...Bc5 10.f4 (10.0–0 Be6 11.a4 Nb4 12.c3 dc3 13.Nbc3–/+; 10.Nc1 Kf7 11.Qh5 g6 12.Qf3 Ke8 13.h4+=; 10.Ng3 d3 11.c3 g6 12.a4 Qe7 13.Qh6+=; 10.c3 d3 11.Ng3 Be6 12.a4 Ke8 13.Ba3–/+) 10...Be6 11.Nc1 Ke8 12.Nd3 Be7 13.fe5+=; B) 9...Kf7 10.Qh5 g6 11.Qf3 Bc5 12.Nc1 Ke8 13.Qb3+=.

    8.Ne2 d4 9.c3 dc3 (9...Bc5 10.cd4 Kf7 11.Qh5 g6 12.Qh7 Rg7 13.Qh4=; 9...Kf7 10.Qh5 g6 11.Qh7 Rg7 12.Qh4 dc3 13.dc3+=) 10.dc3 Be7 (10...Kf7 11.Qh5 g6= 12.Qf3 Be7 13.Ba3=) 11.Nd2 Be6 12.Nb3 Qd3 13.Rd1+=.

    8.Ne2 d4 9.Ng3 Ne7 (9...Ke7 10.0–0+= (10.c3 Bd6 11.0–0 Qf8 12.Nf5 Bf5 13.Qf5=) 10...Be6 11.Nf5 Bf5 12.Qf5 d3 13.c3=; 9...Kf7 10.Nf5 Bf5 11.Qf5 Rh8 12.0–0 d3 13.a3=; 9...d3 10.c3 (10.cd3 Qd3 11.Ne2 Be6 12.a3 Bc5 13.Nbc3–/+; 10.a3 Bc5 11.c3 Be6 12.a4 Ke8 13.Ba3–/+) 10...Kf7 11.Nf5 Bf5 12.ef5 Bc5 13.Ba3+=) 10.0–0 (10.c3 dc3 11.dc3 Bc5 (11...Bd6= 12.0–0 Qe8 13.Ba3=) 12.Ba3 Ba3 13.Na3=; 10.a3 Bc5 11.c3 dc3 12.Bc3 Kf7 13.Qh5+=; 10.Nh5 Kf7 11.g4 Ng6 12.Ng7 Rg7 13.Qh5–+; 10.Ba3 Qd6 11.Bb2 Ke8 12.Qh5 Kd8 13.Qf3+=) 10...Kf7 (10...Qd6 11.c3 Bc5 12.cd4 Bd4 13.Nc3=) 11.Qh5 Ng6 (11...g6 12.Qf3 Nc6 13.c3=) 12.Qe2 (12.Qf3 Be6= 13.Nf5=) 12...Be6 (12...d3 13.Qe3+=) 13.Nh5 (13.c3 d3 14.Qf3 Bc5+=; 13.Qb5=) 13...Bc5 14.d3 (14.Ba3 Qd6 15.Bc5 Qc5+=) 14...Qd7–/+ 15.f3 (15.Ng3 Rh8–/+) 15...Rh8 16.g4 (16.Ng3 Nf4 17.Qd1 Rh4–/+) 16...Rh5 (better is 16...Kg8!?–+) 17.gh5+= Nf4 18.Qd2 Rh8 19.Kh1 Rh5 20.Rg1 (20.Bc1 Ke8–/+) 20...Qb5 (20...Ke8 21.Bc1–/+) 21.Ba3 (21.Bc1 Qc6–/+) 21...Bb6 (21...Ba3 22.Na3 Qc5 23.Nb1–/+) 22.Qb4 (22.Bc1!?–/+) 22...Qe8 23.Qd2 (23.Rg3 g5–/+) 23...Ba5–+ 24.Qf2 (better is 24.c3–+) 24...Nh3 25.Qf1 Nf4 26.Bc1?? (26.Qf2 Qc6 27.Bc1–+) 26...Qh8 (26...Rh2! 27.Kh2 Qh8 28.Kg3 Be1 29.Qe1 Qh3 30.Kf2 Qh2 31.Kf1 Bh3 32.Rg2 Qg2) 27.Bf4+= ef4 28.Qg2 g5 29.Na3 c6 30.Nc4 Bc4 (30...Bc3 31.Rab1 b5 32.Nb2–/+) 31.dc4 1–0. Mroz,Antoni – Wiergowski,Zbyszko, corr Poland, 1986.

    8.Ne2 Be6 A) 9.a3 A1) 9...Bd6 10.ed5 (10.0–0 de4 11.Ng3 Ne7 12.Qe4 Rh8 13.Re1+=; 10.f4 d4 11.f5 Bf7 12.Ng3 Ke8 13.Qh3+=) 10...Bd5 11.0–0 Kf7 12.Qd3 Bc5 13.Qg3=; A2) 9...Be7 10.Ng3 (10.ed5 Qd5 11.0–0 Ke8 12.Re1 g6 13.d4+=; 10.f4 Ke8 11.fe5 fe5 12.ed5 Qd5 13.Rg1+=; 10.0–0 de4 11.Qe4 Qd5 12.Qh7 Kf7 13.Nec3+=) 10...de4 11.0–0 Nd4 12.Qe4 Qd5 13.Qg6+=; A3) 9...Bc5 10.0–0 (10.Ng3 Ke8 11.Nf5 Bf8 12.Nc3 d4 13.Nd1–/+; 10.f4 Ke8 11.fe5 fe5 12.ed5 Qd5 13.Qg6+=; 10.ed5 Qd5 11.0–0 Kf7 12.Nec3 Qc4 13.d3–/+) 10...de4 11.Qe4 Ke7 12.Re1 Qd7 13.a4+=; B) 9.c3 B1) 9...Bd6 10.0–0 (10.Ng3 g6 11.Ba3 Ke8 12.Bd6 Qd6 13.ed5+=; 10.ed5 Bd5 11.0–0 Kf7 12.Qd3 Be6 13.Qe3+=; 10.Ba3 Kf7 11.ed5 Bd5 12.Qh5 g6 13.Qh3+=) 10...de4 11.Ng3 Ne7 12.Qe4 Rh8 13.Ba3+=; B2) 9...Be7 10.Ng3 (10.0–0 Kf7 11.Qh5 g6 12.Qf3 de4 13.Qe4–/+; 10.Ba3 de4 11.Qe4 Qd5 12.Qd5 Bd5 13.f3–/+; 10.f4 de4 11.Qe4 Qd5 12.Qg6 ef4 13.d4–/+) 10...g6 11.Ba3 Ke8 12.0–0 d4 13.Re1+=; B3) 9...Ba5 10.0–0 (10.ed5 Qd5 11.Qg6 Rh8 12.Ba3 Kg8 13.0–0–/+) 10...Kf7 11.Qh5 g6 12.Qf3 de4 13.Qe4–/+; C) 9.ed5 C1) 9...Bd5 10.f4 (10.0–0 Kf7 11.Qd3 Qd6 12.Re1 e4 13.Qe3+=; 10.a3 Bc5 11.Nbc3 Bg2 12.Rg1 Bf3 13.Rg3+=; 10.Qh3 Qc8 11.Qd3 Bg2 12.Rg1 Qh3 13.Qg6–+; 10.Ba3 Kf7 11.Qh5 g6 12.Qh7 Ke8 13.Nec3+=; 10.Qg6 Rh8 11.Nbc3 Bf7 12.Qg3 Bd6 13.0–0–0+=) 10...Ke7 11.fe5 fe5 12.Nbc3 Be6 13.a3=; C2) 9...Qd5 10.a3 (10.Qg6 Ne7 11.Qg3 Nf5 12.Qb3 a5 13.Qd5–/+; 10.c3 Bd6 11.f3 Rd8 12.d4 ed4 13.cd4–/+) 10...Bc5 11.0–0 Kf7 12.Nec3 Qc4 13.d3–/+; D) 9.f4 D1) 9...Ke7 10.Ng3 (10.f5 Bf7 11.a3 Bc5 12.Nbc3 d4 13.Na4+=; 10.a3 Bc5 11.f5 Bf7 12.Nbc3 d4 13.Na4+=; 10.fe5 fe5 11.Ng3 Kd7 12.ed5 Bd5 13.a3=; 10.ed5 Qd5 11.fe5 fe5 12.Qg6 Raf8 13.a3+=; 10.c3 Bd6 11.0–0 Kd7 12.Ba3 Kc8 13.Bd6+=; 10.Rf1 d4 11.fe5 fe5 12.c3 Bc5 13.Ba3+=) 10...Kd7 11.fe5 Ne5 12.Be5 fe5 13.ed5=; D2) 9...Ke8 10.Ba3 (10.ed5 Qd5 11.fe5 Rd8 12.ef6 gf6 13.Bc3–/+; 10.a3 Bc5 11.fe5 fe5 12.ed5 Qd5 13.Qg6+=; 10.fe5 fe5 11.a3 Bc5 12.Qg6 Bf7 13.Qg3+=; 10.Rf1 de4 11.a3 Bd6 12.fe5 Ne5 13.Qe4+=) 10...Ba3 11.Na3 de4 12.Qe4 Qd5 13.Qd5=.

    8.Ne2 Kf7 A) 9.ed5 Qd5 10.a3+= (10.f3 Be6 11.Qh5 g6 12.Qh7 Ke8 13.Nbc3+=; 10.Rg1 Be6 11.Nbc3 Qd7 12.Qh5 Ke7 13.Qf3–/+) 10...Be6 11.ab4 Rh8 12.Qd3 Qd3 13.cd3+=; B) 9.Qh5 g6 10.Qh7 (10.Qf3 de4 11.Qe4 Bf5 12.Qc4 Be6 13.Qh4–/+) 10...Rg7 11.Qh4 de4 12.a3 Bd6 13.Qe4+=.

    8.Nf3 d4 9.Nh4 Ne7 10.0–0 Be6 11.f4 ef4 12.Rf4 Qd6 13.g3 Ke8 14.Nf5 Bf5 15.ef5 (worse is 15.Rf5 Qb6 16.Rf1 Bd6–/+) 15...Bc5 16.d3 Kd7 17.Qh3 Rh8 18.Qg2 (18.Qg4 Qb6 19.Bc1 Rh7+=) 18...Nd5–/+ 19.Re4 (19.Rg4 Ne3 20.Rg7 Kc8–/+) 19...Ne3–+ 20.Qf3? (better is 20.Qe2 Rae8 21.Nd2–/+) 20...Qb6 (20...Nc2 21.Re6 Qf8 22.Nd2 Na1 23.Qb7+=) 21.Bc1 (21.Re3 Qb2 22.Qd5 Bd6 23.Re1 Qa1 24.Qb5 Kd8 25.Qb7–+) 21...Nc2 22.Re6 c6 (22...Na1?! 23.Rb6 ab6 24.Bf4+=) 23.Qg4 Rhg8 (better is 23...Rh7 24.Qe2 Na1 25.Nd2–+) 24.Qe2 Na1 25.Nd2 (25.Rd6 Kc7 (25...Bd6?! 26.Qe6 Kc7 27.Qf7 Kd8 28.Qg8 Ke7 29.Qe6 Kf8 30.Qd6 Kg8 31.Qe6 Kh7 32.Na3–+) 26.Rd7 Kd7 27.Qe6 Kd8 28.Qg8 Ke7 29.Qg7 Ke8–+) 25...Rae8 26.Ne4 Re6 (better is 26...Bb4–+) 27.Nc5–/+ Qc5 28.Qe6 Kc7 29.Bf4 Kb6 30.Qg8 Qe7 (30...Qb5 31.Qg7 Qf5 32.Qe7–/+) 31.Qe6 (31.Kf2 Qa3 32.Ke2 Qc5+=) 31...Qb4–/+ 32.Qf7? (better is 32.Kf2!?–/+) 32...Qe1–+ 33.Kg2 Qe2 34.Kh3 Qd3 35.Kg4 Qe2 36.Kh3 Nc2 (better is 36...d3 37.Qc4 Nc2 38.Qb3 Kc5–+) 37.Bc7?? (better is 37.Qb3 Kc5 38.Qb7–/+) 37...Ka6–+ 38.g4 (38.Bf4 Ne1 39.Qg6–+) 38...Ne3 39.Qh5 d3 (39...Qf3 40.Bg3 Qf1 41.Kh4 Ng2 42.Kh3 Nf4 43.Kh4 Qh3) 40.Qh4 Qg2 0–1. Kleinke,Uwe – Schreiber,Thomas, Mecklenburg VP LL2, 2007.

    8.Nf3 Ke7 9.a3 Ba5 10.Bc3 Bb6 11.Bb4 Kf7 12.ed5 Qd5=.

    8.Nf3 Ke7 9.c3 Ba5 10.Ba3 Kf7 11.Nh4 Ne7 12.Be7 Ke7=.

    8.Nf3 Kf7 9.ed5 Qd5 10.a3 Ba5 11.Nc3 Bc3 12.dc3 Bg4–+ 13.Qd3 Qd3 14.cd3 Bf3 15.gf3. David Lonsdale – ICCFmember, ChessWorld.net, 2013.

    8.Nf3 Kf7 9.ed5= Qd5 10.a3 Ba5 11.Nc3 Bc3 12.Bc3 Bg4 13.Nh4 (13.d3 Qc5 14.Bd2 Bf3 15.gf3 Nd4–+) 13...Ne7 14.Qd3 Qd3 15.cd3 Rh8 16.g3 Rad8 17.0–0 Be2 18.Rfb1 b6 19.d4 ed4 20.Bb2 g5 21.Re1 Bd3 (21...gh4?! 22.Re2 c5 23.Rae1–+) 22.Nf3 c5 23.h4 gh4 24.Nh4 Nd5 25.Kg2 Rdg8 26.Kf3 Rh5 27.Rac1 f5 0–1. Woschkat,Karl_Heinz – Horobik,Randal W, IECG, 1998.

    8.f4 de4 9.Qe4 ef4 10.Ne2 Qe7 11.Qf4 Rh8 12.Nbc3 Bd6=+.

    8.f4 de4 9.Qe4 f5 10.Qc4 Qe7 11.Ne2 Be6 12.Qb5= Nd4 13.Nd4 ed4 14.0–0 Bc5 15.d3 c6–/+ 16.Qa5 b6 17.Qe1 Re8 18.Nd2 Qf6 19.Qg3 g5 20.Ne4!+/– Qf7 21.fg5+– Ke7 22.Rae1 Kd8 23.Nf6 1–0. pumpkin (2260) – arto (1980), net–chess.com, 2007.

    8.f4 de4 9.Qe4 Kf7 10.fe5+= f5 11.Qe3 Qh4 12.Kd1 f4 13.Qe2 Bg4 14.Nf3 Qh6 15.Re1 Rge8 16.c3 Bf8 17.d4 Ne7 18.Bc1 Kg8 19.h3 Bf5 20.Qc4 Be6 21.Qe2 c5 (21...Bf5 22.c4+/–) 22.Bd2 (22.dc5?! Rad8 23.Bd2 Nf5=) 22...Rac8 23.Qe4 cd4 24.Nd4 (24.Qb7 Rb8 25.Qa7 Qg6+=; worse is 24.cd4 Bf5 25.Qf4 Qg6+=) 24...Nd5 25.g3 Qh3 26.gf4 Bg4 Increasing the pressure on the isolated pawn on c3 27.Kc2 Nb4 28.Kb3 Nd3 29.Qd5 Re6 30.Rh1 Nc5 31.Kb2 Qd3 32.a4 Bf5 33.Re1 Be4 34.Re4 Qe4 35.Qe4 Rb6 (35...Ne4?? 36.Ne6 Re8 37.Nf8 Kf8 38.a5+–) 36.Kc2 Ne4 37.a5 Ra6 38.Be3 g6 39.Nb5 b6 40.Nd2 Nd2 41.Bd2 (41.Kd2!? Kf7 42.Kd3+=) 41...Rc5–/+ 42.Nd4 Rca5 43.Rg1 Kf7 44.Kd3 Ra1 45.e6 Kf6 46.Be1 g5 47.fg5 Kg6 48.Rf1 Bc5 49.Rf6 Kg5 50.Rf5 Kg6 51.Re5 ½–½. marekt – StavrosMar, internet, 2012.

    8.f4 de4 9.fe5 f5 10.a3 Ba5 11.Ne2 e3 12.Nf4 Bd2=+.

    8.f4 Ke7 9.fe5 Ne5 10.Be5 fe5 11.ed5+=.

    8.f4 ef4 9.a3 Bc5 10.Ne2 de4 11.Qe4 Qd6 12.d4 Bb6=+.

    8.f4 ef4 9.Ne2 de4 10.Qe4 Qe7 11.Qf4 Rh8 12.Nbc3 Bd6=+.

    8.f4 ef4 9.Ne2 de4 10.Qe4 Kf7 11.Qf4=+.

    8.f4 ef4 9.Ne2 f3 (9...de4 10.Qe4 Kf7 11.Qf4+=) 10.gf3= de4 11.fe4 Bg4 (11...Ke7 12.Rg1 Ne5 13.Rg7 Rg7 14.Qg7 Kd6 15.Nf4+/–) 12.Nf4 (12.Rg1 Qd7 13.h3 Be2 14.Ke2 Bc5=) 12...Nd4= 13.0–0 White gets the initiative 13...Ne2 (13...Bc5 14.Ng6 Kf7 15.Ne5 Ke6 16.Ng4 Nc2 17.Kh1+/–) 14.Kg2 (14.Ne2!? Be2 15.Rf5=) 14...Nf4+= 15.Rf4 Bd1 (15...Be6 16.Rf2=) 16.e5 Be7 (16...Qd5 17.Kg3 Ke8 18.Qg6 Ke7 19.Qe4 Qe4 20.Re4+/–) 17.d4+= Qd5 18.Kg1 Qc6 (18...Qf7!?+=) 19.Nc3+/– Bf3 20.Rf1 (better is 20.Qf5 Bh1 21.Qg6+/–) 20...Bg2?? (better is 20...Bd5+/–) 21.ef6+– gf6 22.Rf6! Bf6 Theme: Deflection from a3 (22...Qf6 A pinning theme 23.Rf6) 23.Ba3 Ke8 24.Qg8 Kd7 Threatening mate: Bxd4 25.Qf7 (25.Qf7 Kc8 26.Rf6+–; 25.Qa8 Bd4 26.Rf2 A) 26...Qc3?! 27.Kg2 Bf2 A1) worse is 28.Kf2 Qc2 (worse is 28...Qa3 29.Qb7 Qa2 30.Qb3=) 29.Ke3 Qc3 30.Ke4 Qa3–/+; A2) 28.Qb7 Qc2 29.Qb5 Kd8 30.Qd5 Kc8 31.Qg8 Kb7 32.Qb3 Qb3 33.ab3+=; B) 26...Bf2 27.Kf2 Qf3 28.Ke1 Qe3 29.Ne2 Bf3 30.Qd8 Kd8 31.Be7 Ke7 32.Kd1 Be2 33.Ke1 Bg4 34.Kf1 Bh3; C) 26...Qf3–+) 1–0. Labahn,Wolfgang – Bendig,Frank, corr ICCF TT–4–90 semi, 1993.

    8.f4 Kf7 9.ed5 Qd5+= 10.Nf3 ef4 11.0–0 (11.Nc3 Qf5 12.Qf5 Bf5–/+) 11...Bg4 (11...Qf5 12.Qh4 Qc2 13.Bc3–/+) 12.Nh4 (12.Nc3 Qh5 13.Qe4 Bc5 14.Kh1 Bd6+=) 12...Qg5 (12...Qh5 13.Qh5 Bh5 14.Rf4–/+) 13.Nf3 Bc5 (13...Qg6 14.Qh4–/+) 14.Kh1 Bf3 (14...Qg6!? 15.Qh4 Rh8–+ (15...Qc2 16.Qg4 Qb2 17.Nc3–/+)) 15.Rf3 f5 (15...Rh8 16.Qd3+=) 16.Rh3 (better is 16.Nc3+=) 16...Rh8–+ 17.Qh8 Rh8 18.Rh8 f3 19.g3 f4 (19...Nd4 20.Bd4 Bd4 21.c3–+) 20.Rh7 (20.Rc8 Bd6 21.Nc3 fg3–+) 20...Ne5 (better is 20...Nd4 21.Bd4 Bd4–+) 21.Nc3 (21.h4 Qf5 22.Rg7 Kg7 23.Be5 Qe5 24.Nc3 fg3 25.Rg1 Bg1 26.Ne4 g2 27.Kg1 Qd4 28.Nf2 Qa1 29.Nd1 Qd1 30.Kh2 g1Q 31.Kh3 Qg2) 21...fg3 22.hg3 Qg3 (22...Qg3 23.Rg7 Qg7 24.Re1 Qg2) 0–1. Lielmezs,Girts – Johansson,Mats, IECG, 2004.

    8.f4 Kf7 9.fe5 Rh8 10.e6 Be6 11.Qh8 Qh8 12.ed5 Bd5 13.Nf3–+.

    8.f4 Kf7 9.Qh5 g6 10.Qf3 de4 11.Qe4 Bf5 12.Qc4 Be6 13.Qe4 Bd5 14.Qe2 ef4 15.Qg4 Bd6 16.Nc3 f5 17.Qh3 Rh8 18.Qd3 Bg2 19.Qc4 Kf8 20.0–0–0 Bh1 21.Nd5 Bd5 22.Qd5 Be5 (23.Qg2 Bb2 24.Kb2 Ne5–+). me doggie (2085) – RedKnightUK, ChessWorld.net, 2003.

    8.f4 Kf7 9.Qh5 g6 10.Qh7 Rg7 11.Qh6 de4 12.fe5 fe5=+.

    8.c3 Ba5

    9.Ba3 Kf7+= 10.Qh5 (10.ed5 Qd5 11.Nf3 Be6–/+) 10...g6–/+ Black gets strong initiative 11.Qh7 Rg7 12.Qh4 de4 13.Qe4 Bf5 14.Qc4 (14.Qa4 Qd5 15.Nf3 Qe4 16.Qe4 Be4–/+) 14...Be6 (14...Ke8 15.Nf3–/+) 15.Qe2 (15.Qh4 Ke8–/+) 15...Qd5 16.f3 Rh7 (16...Bb6 17.Bb2–/+) 17.Qe4 (17.h3 Kg7–/+) 17...Bb6 18.Ne2 Rd8 (18...Qe4 19.fe4 Rd8 20.Nc1–+) 19.Qd5 Rd5 20.Bc1 (20.c4 Ra5 21.d3 Be3–+) 20...Bf5 (20...a6 21.f4–+) 21.Na3 Bd3 22.Bb2 e4 (22...Rd7 23.Nc1–/+) 23.Nf4 ef3 (23...Re5 24.Kd1 Rh4 25.g3–/+) 24.gf3–/+ Re5 25.Kd1 Ba6 26.c4 Rf5 (26...Bd4 27.Rb1–+) 27.Nd5–/+ Rf3 28.Nb5 (28.Nb6 cb6 29.h4 Rf4–+) 28...Bb5 (28...Ba5 29.Ke1–+) 29.cb5 Ne7 30.Nb6 (30.Ne7 Ke7 31.Kc2 Bf2–/+) 30...ab6 31.Kc2 (31.Rc1 Nd5–+) 31...Rh5 (31...Rf2 32.h3–+) 32.Rhf1 (32.Raf1 Rc5 33.Bc3 Rf1 34.Rf1 Nd5–+) 32...Rf1 (32...Rff5 33.Rf5 Nf5 34.Rh1–+) 33.Rf1 Rf5 (33...Ng8 34.a4–+) 34.Rf5–/+ Nf5 (34...gf5?! 35.Kd3=) 35.Kd3 Ke6 36.Bc3 (36.a3 c6–/+) 36...Nd6 37.a4 f5 38.Ke3 (38.Ke2 Ne4 39.Bb4 c5 40.bc6 bc6–+) 38...g5 (38...Ne4 39.Bb4–+) 39.d3 Nf7 40.Bg7 (40.Ke2 f4–+) 40...Kd5 41.Bf6 (41.h3 f4 42.Ke2 Kc5 43.Bf8 Kd4 44.Bg7 Ne5–/+) 41...f4 42.Ke2 (42.Kf3 Ne5 43.Ke2 g4–+) 42...g4 43.Bc3 Ng5 44.Bf6 Nf3 (44...Ne6!? 45.Kf1–+) 45.h4 Nd4 46.Kf1 Nf5 47.Kf2 Ng3 (47...g3 48.Kf3–+) 48.Bd8 Kc5 (48...Kd6 49.Bg5 Nh5 50.Bd8–+) 49.Bc7–/+ Nh5 50.d4 Kd4 51.Bb6 Kc4 52.Bc7 (52.Ke2 Kb4 53.a5 Kb5–+) 52...Kb4 53.Bf4 (53.b6 Ka4 54.Bd8 Kb5–+) ½–½. Mroz,Antoni – Zieba,Teofil, corr Tch8–Poland, 1989.

    9.ed5 Qd5+= 10.Nf3 e4 11.Nh4+= Be6 (11...Ke8 12.0–0 Kd8 13.Re1 f5 14.Ng6 Bd7 15.d3+=) 12.f3 ef3 13.Nf3 Bf5 14.Qh4 Qd3 15.Qa4–/+.

    9.ed5 Qd5+= 10.Nf3 Be6 11.0–0 A) 11...Kf7 12.Qh5 Ke7 13.d3 Bf7 14.Ba3 Ke8 15.Qh7+=; B) 11...Ke7 12.Re1 (12.Ba3 Kd7 13.d3 Kc8 14.Re1 g6 15.Qh4–/+; 12.d3 Rad8 13.d4 ed4 14.Nd4 Nd4 15.cd4–/+) 12...Kd7 13.Re4 Kc8 14.d4 Qb5 15.Ba3+=; C) 11...Ke8 12.d4 (12.Rd1 e4 13.Re1 Bf5 14.Qh5 g6 15.Qh7+=; 12.d3 Rd8 13.Rd1 Ne7 14.Ne1 Kd7 15.Nd2–/+; 12.Re1 Kd7 13.Re4 Bb6 14.Na3 Rad8 15.Nc4+=; 12.Qg6 Kd8 13.d4 ed4 14.Nd4 Nd4 15.cd4+=; 12.Rc1 e4 13.Re1 Bf5 14.Qh5 g6 15.Qh7+=) 12...ed4 13.Nd4 Nd4 14.cd4 Bf5 15.Qh4+=; D) 11...e4 12.Ne1 Kf7 13.Qh4 Qe5 14.d4 ed3 15.Nf3–+.

    9.ed5 Qd5+= 10.Nf3 Ke7 A) 11.0–0 A1) 11...Kd8 12.d3 (12.Re1 Bg4 13.Re3 Qe6 14.Qd3 Kc8 15.Qe2+=) 12...Be6 13.Re1 Kc8 14.Nbd2 Qd7 15.d4+=; A2) 11...Be6 12.Re1 (12.d3 Rad8 13.d4 ed4 14.Nd4 Nd4 15.cd4–/+; 12.Ba3 Kd7 13.d3 Kc8 14.Qg6 Qd7 15.Rd1–/+) 12...Rad8 13.Re3 Bb6 14.d4 Kd7 15.Nbd2–/+; A3) 11...Bg4 12.Nh4 Kd7 13.Re1 Rad8 14.Qg6 Be6 15.Nf3–/+; B) 11.Qc2 B1) 11...e4 12.c4 (12.Nd4 Ne5 13.0–0 c5 14.Nb3 Bb6 15.Nc1–/+) 12...Qd3 13.Qd3 ed3 14.0–0 Kf7 15.Re1–/+; B2) 11...Kd8 12.0–0 e4 13.c4 Nb4 14.Qc3 Qc5 15.d4–/+; B3) 11...Be6 12.Na3 (12.h3 Rad8 13.0–0 Qd3 14.Ba3 Kf7 15.Qa4–/+) 12...Rad8 13.Nb1 e4 14.Nd4 Nd4 15.cd4–/+; B4) 11...Bg4 12.Nh4 (12.c4 Qd7 13.Qb3 e4 14.h3 ef3 15.hg4–+) 12...Kd8 13.f3 Be6 14.Ng6 Re8 15.Ba3–/+; C) 11.d3 Bg4 12.Nbd2 (12.Nh4 Nd4 13.Kd2 Kd8 14.Kc1 Ne2 15.Kc2–/+) 12...f5 13.0–0 Qd3 14.h3 Bf3 15.Nf3+=.

    9.ed5 Qd5+= 10.Nf3 Ne7 11.Ba3 c5 (11...Kf7 12.Be7 (12.Qh4 Ng6 13.Qa4 Nf4 14.0–0 Ng2 15.Qb3–+; 12.Qc2 Bg4 13.Rg1 Bf3 14.gf3 Qf3 15.Rg3–/+; 12.Bb4 Ng6 13.Ba5 Bg4 14.d4 Rh8 15.Qh8–+ –5.25) 12...Ke7 13.0–0 Bg4 14.Nh4 Kd7 15.Re1+=; 11...Ke8 12.0–0 (12.Be7 Ke7 13.0–0 Bg4 14.Nh4 Kd7 15.Re1+=; 12.Qh5 g6 13.Qh4 g5 14.Qa4 Nc6 15.h3–/+) 12...Bg4 13.Be7 Bf3 14.Bb4 Be4 15.Qh5+=; 11...Bb6 12.d3 (12.0–0 Bg4 13.Nh4 c5 14.f3 Kf7 15.fg4–+) 12...c5 13.c4 Qc6 14.Qh4 Bf5 15.0–0–/+) 12.Nh4 (better is 12.0–0+= Bf5 13.Qh4 e4 14.Ne1 Bc7 15.f3+=) 12...g5–+ (12...Ke8 13.h3 g5 14.Qh5 Kd8 15.Nf3–+) 13.Qh6 Kf7 14.Qh7 (14.Nf3 Bf5 15.Qh5 Ke6–+) 14...Rg7 15.Qh5 Ke6 16.Qg4 Kd6 (16...f5!? 17.Nf5 Nf5 18.0–0–+) 17.Qf3 Qe6 (17...f5 18.Qd5 Nd5 19.Nf3–+) 18.Qd3 (18.Qe3 Qc4 (18...gh4?! 19.Qc5 Kd7 20.Qa5=) 19.Nf3 Nd5–+) 18...Kc6 (18...Kc7 19.Qb5 gh4 20.Qa5 b6 21.Qa4–+) 19.Qe4 (19.Qe3 Bb6 20.Nf3–+) 19...Kd6 (19...Qd5!? 20.Qa4 b5 21.Qa5 gh4–+) 20.Nf3 (20.Qd3 Kc7 21.Qb5 gh4 22.Qa5 b6 23.Qa4–+) 20...g4–/+ 21.Nh4 f5 (21...Qd5!? 22.Qa4 b6–+) 22.Qd3+= Kc6 23.Bb2 (23.h3!?–/+) 23...Rh7 24.g3 Bc7 (24...Qd5 25.Qd5 Nd5 26.Ng6–+) 25.Na3 (25.c4 e4 26.Qb3 b6–/+) 25...a6 (25...Qd5 26.Qb5 Kd6 27.Qf1–/+) 26.Nc4 (better is 26.c4!?–/+) 26...e4–+ 27.Qe2 b5 (27...f4 28.Na3–+) 28.Ne3 Be5 (better is 28...f4 29.Nc2 Qc4 30.Qc4 bc4–+) 29.Nef5?? (better is 29.a4 Rb8 30.ab5 Rb5 31.Nc4–/+) 29...Qd5?? (better is 29...Nf5 30.Qg4 Nh4 31.Qe4 Qd5 32.Qd5 Kd5 33.gh4 Rh4 34.c4 bc4 35.Be5 Ke5–+) 30.Ne3?? (better is 30.Ne7 Re7 31.Ng6+–) 30...Qd3+= 31.Qd1 Rg7 32.Rb1 (32.a4 b4=) 32...Be6 33.c4 Bb2 34.Rb2 Rg5 (34...Bc4 35.Ng4 Qd4 36.Rc2=) 35.Nhg2 Ng6 36.Qb3 (better is 36.Nf4 Nf4 37.gf4=) 36...Ne5–/+ 37.cb5 (37.Nf4 Bc4 38.Qc3 Qc3 39.dc3 Nf3 40.Kd1 Rd8 41.Kc1 Bf7–/+) 37...Kd6–+ 38.Qa4 (better is 38.Qc2 Qc2 39.Rc2 ab5 40.Nf4 Ba2 41.h4 gh3 42.Ke2–+) 38...Nf3?? (better is 38...Qd4 39.Qd4 cd4–+) 39.Kd1= Bd7 (39...Qd4!? 40.Qc2 ab5+=) 40.Qa5+= Bb5+=. Mroz,Antoni – Polak,E, corr Poland, 1985.

    9.ed5 Qd5+= 10.Nf3 Ke8 A) 11.d3 Ne7 (11...Be6 12.0–0 Rd8 13.Rd1 g5 14.d4 g4 15.Nfd2+=) 12.Qe4 (12.0–0 Bf5 13.Qh5 Bg6 14.Qh3 Qd3 15.Ba3–/+) 12...Bf5 13.Qa4 Nc6 14.d4 Be4 15.Nbd2–/+; B) 11.Na3 B1) 11...g6 12.Nc2 (12.h3 e4 13.c4 Qf7 14.Qf7 Kf7 15.Nd4–/+) 12...e4 13.Nfd4 Ne5 14.0–0 Nd3 15.Ba3+=; B2) 11...Be6 12.Nc2 (12.0–0 g5 13.d3 Qd7 14.Qd7 Kd7 15.Rfd1–/+; 12.c4 Qd7 13.Bc3 Bc3 14.dc3 Rd8 15.Qb1–/+; 12.Qg6 Kd8 13.c4 Qd7 14.0–0 Bb4 15.Rfc1–/+) 12...Rd8 13.Ne3 Qd3 14.Qd3 Rd3 15.Ke2+=; C) 11.0–0 C1) 11...Be6 12.d4 (12.Rd1 e4 13.Re1 Bf5 14.Qh5 g6 15.Qh7+=; 12.d3 Rd8 13.Rd1 g5 14.d4 Qb5 15.Qc2+=; 12.Re1 Kd7 13.Re4 Bb6 14.Na3 Kc8 15.d4+=; 12.Qg6 Kd8 13.d4 ed4 14.Nd4 Nd4 15.cd4+=; 12.Na3 g5 13.d3 Qd7 14.Qd7 Kd7 15.Nd2–/+; 12.Rc1 e4 13.Re1 Bf5 14.Qh5 g6 15.Qh7+=) 12...ed4 13.Nd4 Nd4 14.cd4 Bf5 15.Qh4+=; C2) 11...Kd8 12.d3 Be6 13.Nbd2 Kc8 14.Nc4 Qd7 15.Rfd1+=.

    9.Ne2 A) 9...Kf7 10.Qh5 (10.ed5 Qd5 11.f3 Be6 12.Qh5 Ke7 13.Qg6 Kd8–/+) 10...g6 11.Qh7 Rg7 12.Qh4 de4 13.Qe4 Bf5+=; B) 9...Be6 10.0–0 (10.ed5 Qd5 11.0–0 Rd8 12.d4 Kf7 13.Rc1 ed4–/+) 10...Kf7 (10...de4 11.Qe4 Qd5 12.Qg6 Rh8 13.Rd1 Ne7–/+; 10...Bb6 11.d3 Kf7 12.Qh5 g6 13.Qf3 de4+=) 11.Qh5 g6 12.Qf3 de4 13.Qe4 Qd5–/+; C) 9...Bb6 C1) 10.0–0 Be6 (10...de4 11.Qe4 f5 12.Qc2 Rh8 13.d4 Qh4+=; 10...Kf7 11.ed5 Qd5 12.Ng3 Bg4 13.Nf5 Bf5+=) 11.d4 Kf7 12.Qh5 g6 13.Qf3 de4+=; C2) 10.d4 Kf7 (10...de4 11.Qe4 f5 12.Qe3 Rh8 13.Nd2 Qe7+=) 11.ed5 Qd5 12.0–0 Bg4 13.Qd3 Be2–/+; C3) 10.d3 Be6 (10...de4 11.Qe4 Rh8 12.f4 Kg8 13.fe5 Ne5+=) 11.0–0 de4 12.de4 g6 13.Re1 Ke8–/+; C4) 10.f3 Be6 (10...de4 11.Qe4 Kf7 12.Na3 f5 13.Qa4 Be6–/+) 11.ed5 Qd5 12.Qg6 Rh8 13.d3 Rd8–/+; C5) 10.Qg6 Ne7 11.Ba3 c5 12.Qh7 Kf7 13.Qh5 g6–/+; C6) 10.f4 Kf7 (10...de4 11.Qe4 f5 12.Qc4 Rh8 13.Ba3 Ke8+=; 10...Be6 11.fe5 fe5 12.Rf1 Ke8 13.d3 de4+=) 11.ed5 Qd5 12.f5 Qg2 13.Rf1 Qg5–+; C7) 10.Ng3 de4 (10...Kf7 11.Nf5 Bf5 12.Qf5 Ne7 13.Qg4 de4+=) 11.Ba3 Kf7 12.Qe4 Be6 13.0–0 Qd5–/+; C8) 10.ed5 Qd5 11.0–0 Be6 12.Re1 Kf7 13.Qh5 g6+=; D) 9...Ke7 D1) 10.Ba3 Kf7 11.Qh5 g6 12.Qh7 Rg7 13.Qh4 Be6+=; D2) 10.Ng3 de4 (10...Bb6 11.0–0 de4 12.Ne4 Qd5 13.Rc1 Be6+=; 10...Kf7 11.Nf5 Bf5 12.Qf5 Rh8 13.Qf3 de4+=) 11.Ba3 Kf7 12.Qe4 Be6 13.Qe2 Rh8+=; D3) 10.0–0 Bg4 (10...Bb6 11.d4 Bg4 12.Re1 Kf7 13.ed5 Qd5+=; 10...Be6 11.d4 de4 12.Qe4 Qd5 13.Qc2 ed4+=; 10...de4 11.Ba3 Kf7 12.Qe4 Be6 13.Rd1 Qd5+=) 11.Re1 Kf7 12.ed5 Qd5 13.Ng3 Rh8–/+; D4) 10.f4 Be6 11.fe5 fe5 12.d3 d4 13.Bc1 Kd7+=; E) 9...de4 E1) 10.Qe4 g6 (10...Bb6 11.f4 f5 12.Qc4 Rh8 13.Ba3 Ke8+=; 10...Rh8 11.d3 Be6 12.Nd2 Kg8 13.Nb3 Bb6–/+; 10...Be6 11.Nf4 Bf7 12.0–0 g6 13.Ne2 Qd5+=; 10...Qd7 11.f4 Kf7 12.fe5 Ne5 13.0–0 Re8+=; 10...f5 11.Qc4 Rh8 12.d3 Bb6 13.Bc1 Qf6+=; 10...Kf7 11.f4 f5 12.Qc2 Re8 13.Kd1 e4–/+) 11.f4 Kg7 12.fe5 Ne5 13.d4 Bf5–+; E2) 10.Ba3 Kf7 11.Qe4 Be6 12.0–0 Qd5 13.Qc2 Rad8–/+; E3) 10.Ng3 Kf7 (10...Qd5 11.Ne4 Ke8 12.Na3 f5 13.Ng5 Ne7+=; 10...Be6 11.Ne4 Bb6 12.0–0 Ke8 13.Re1 Qd7+=; 10...Bb6 11.0–0 Be6 12.Ne4 Ke8 13.Re1 Qd7+=) 11.0–0 Rh8 12.Qe4 Be6 13.d3 Qd5–/+.

    9.f3 Kf7 10.ed5 Qd5–/+.

    9.Nf3 Bb6 10.d4 Kf7 (10...ed4 11.cd4 de4 12.Qe4 Qe8 13.Qe3 Kf7+=; 10...de4 11.Qe4 ed4 12.Nd4 Nd4 13.cd4 Qe8+=; 10...Be6 11.de5 Ne5 12.Ne5 fe5 13.Ba3 Kf7+=) 11.Qh5 g6 12.Qh7 Rg7 13.Qh4 de4–/+.

    9.Nf3 de4 10.Qe4 (10.Ba3 Kf7 11.Qe4 Be6 12.Nh4 g6 13.Qe3 Bb6–/+) 10...g6 (10...Rh8 11.Ba3 Kf7 12.h4 Qd7 13.d3 Qg4–/+; 10...Qd7 11.h3 Qf5 12.Qe3 Kf7 13.0–0 Be6+=; 10...Be6 11.0–0 Rh8 12.Re1 Qd5 13.Qa4 Kg8–/+) 11.Qe3 Bf5 12.Ba3 Kg7 13.Bc5 b6–/+.

    9.Nf3 Ke7 A) 10.Nh4 Be6 (10...Ke6 11.ed5 Kd5 12.Qd3 Ke6 13.Qf5 Ke7=; 10...Kf7 11.Qg6 Ke6 12.Nf5 b5 13.Ng7 Ke7+/–; 10...de4 11.Ba3 Ke6 12.Nf5 Kd5 13.Ng7 Rh8+=) 11.Nf5 Bf5 12.Qf5 g6 13.Qg4 de4=; B) 10.0–0 Be6 11.Re1 Qd7 12.ed5 Bd5 13.Qd3 Kd8+=; C) 10.d3 de4 (10...Be6 11.Nbd2 de4 12.Ne4 Qd5 13.0–0 Bb6=; 10...d4 11.0–0 dc3 12.Bc3 Bb6 13.a4 Bc5+=) 11.Ba3 Kf7 12.Qe4 Nd4 13.Kd2 Bf5–/+; D) 10.Ba3 Kf7 11.Nh4 Ne7 12.Be7 Ke7 13.0–0 Be6=.

    9.Nf3 Kf7 10.Nh4 (10.Qh5 g6 11.Qh7 Rg7 12.Qh4 de4 13.Qe4 Bf5–/+; 10.ed5 Qd5 11.0–0 Bg4 12.Nh4 Ne7 13.Qc2 Rh8–+) 10...Rh8 (10...de4 11.Qg6 Ke6 12.Qe4 Qd5 13.Qg6 Ne7+=) 11.Qg6 Kg8 12.Nf5 Rh7 13.ed5 Bf5+=.

    9.Qg6 Ne7 (9...de4 10.Ba3 Ne7 11.Qe4 Be6 12.Nf3 Qd5 13.Qe3 Bb6+=; 9...Be6= 10.Ba3 Ne7 11.Ne2 de4 12.Qe4 Qd5 13.Qa4 Bb6–/+) 10.Ba3 Qe8 (10...de4 11.Qe4 Be6 12.Nf3 Qd5 13.Qe3 Bb6+=; 10...b6 11.Be7 Ke7 12.Ne2 Bb7 13.d4 ed4+=; 10...Be6 11.Ne2 de4 12.Ng3 Qd3 13.Qe4 Qe4–/+; 10...Bb6 11.Be7 Ke7 12.Nf3 Qd7 13.ed5 Qd5+=) 11.Qh7 Kf7 12.Qh5 Ng6 13.ed5 Qa4–/+.

    9.Nf3 Be6

    10.0–0 Kf7 (10...de4 11.Qe4 Rh8 12.Re1 Qd5 13.Nd4 Nd4–/+) 11.Nh4 Rh8 12.Qg6 Kg8 13.Nf5 Qd7–/+.

    10.Ba3 Ke8 11.Bc5 g6 12.Qh4 de4 13.Qe4 Qd5–/+.

    10.Ba3 Kf7 11.Qh5 (11.Nh4 Rh8 12.Qg6 Kg8 13.Nf5 Rh7–/+) 11…g6 (11...g6 12.Qh7 Rg7–/+ (12...Ke8 13.Nh4 de4–/+) 13.Qh4 de4–/+) 0–1. Kellerer – Brinkmann,Wilhelm, corr, 1987.

    10.Na3 de4 (10...Ke8 11.0–0 g5 12.ed5 Qd5 13.d3 Qd7–/+; 10...Kf7 11.ed5 Bd5 12.Nh4 Rh8 13.Qg6 Kg8–/+; 10...Bb6 11.d3 Kf7 12.Qh5 g6 13.Qh4 d4–/+) 11.Qe4 Qd5 12.Qe3 Rd8 13.Nc2 Qd3–/+.

    10.d3 Kf7 (10...de4 11.Qe4 Qd5 12.Nbd2 Rd8 13.Ke2 Rh8–/+; 10...Ke8 11.Nbd2 Bb6 12.0–0 Qd7 13.ed5 Bd5=; 10...d4 11.0–0 dc3 12.Bc3 Kf7 13.Qh5 g6=) 11.Qh5 g6 12.Qh7 Rg7 13.Qh4 de4–/+.

    10.ed5 Qd5 11.0–0 e4 12.Ne1 Kf7 13.Qh4 Qe5–+.

    10.Qg6 Bf7 (10...Ke7 11.Ba3 Kd7 12.ed5 Bd5 13.Bc5 Kc8–/+) 11.Qh7 de4 12.Qe4 Qd5 13.Qh7 Rd8–/+.

    10.h4 de4 (10...Bb6 11.h5 de4 12.Qe4 Qd5 13.Qg6 Bf7–/+; 10...Ke8 11.h5 g6 12.Nh4 gh5 13.Nf5 de4–/+; 10...Ke7 11.h5 de4 12.Ba3 Kd7 13.Qe4 Kc8–/+; 10...Qd7 11.h5 Ke8 12.Rh4 de4 13.Qe4 Kd8–/+; 10...g6 11.d3 de4 12.de4 Qd3 13.Nbd2 Ke8–/+; 10...Rb8 11.h5 Ke8 12.Rh4 de4 13.Qe4 f5–/+; 10...a6 11.h5 Ke8 12.Na3 g6 13.ed5 Qd5–/+) 11.Qe4 Qd5 12.Qe2 Rh8 13.Na3 Rd8–/+.

    10.Nh4 de4 11.Ba3 Ke8 12.Qe4 Qd5 13.f3 (13.Qg6!? Bf7 14.Qg4–/+) 13...Bb6 14.d3? (better is 14.Nf5–+) 14...Rd8 15.Ke2 (15.Kd2 Qe4 16.fe4–+) 15...Qd7 16.g4 (16.Qg6 cannot undo what has already been done 16...Bf7 17.Qe4 g6–+) 16...Rh8 17.Ng6 (17.Nf5 a fruitless try to alter the course of the game 17...g6 18.Nd6 cd6 19.Qg6 Ke7 20.g5–+) 17...Rh3 (17...f5 18.Ne5 Ne5 19.gf5 Rh4–+) 18.Nf8–/+ Qd5 19.Ne6 Qe6 20.Nd2 Ne7 21.Qb7?? causes even greater problems. (better is 21.Be7 Ke7 22.Kd1–/+) 21...Nd5–+ 22.c4 (22.Ke1–+ is still a small chance) 22...Nf4 23.Kf1 (23.Kd1 desperation 23...Qd7 24.Rc1 Nd3 25.Kc2 Qa4 26.Kb1 Qa3 27.Rc2–+) 23...Rd3 24.c5 Rd2 25.cb6 (25.Ke1 is not much help 25...Re2 26.Kf1 c6 27.Qa8 Kf7 28.Qf8 Kg6 29.Qg7 Kg7 30.Kg1 Rf3 31.cb6 Qg4) 0–1. Huelle,Gunter – Randt,Karl Heinz (1870), Leipzig VfB op, 2001.

    8.c3 Bc5

    9.Ba3 Ba3 10.Na3 de4 11.Qe4 Rh8=+.

    9.Ba3 Ba3 10.Na3 Be6 11.Nc2=+.

    9.Ba3 Qd6 10.Bc5= Qc5 11.Ne2 (11.Nf3 Qb6 12.ed5 Qb2 13.dc6 Qc1 14.Ke2 Qh1–/+) 11...Be6 (11...Qb6 12.ed5 Qb2 13.dc6 Qa1 14.f4 Qa2 15.fe5+=) 12.0–0 (12.f4 de4 13.Qe4 Rh8+=) 12...Kf7 (12...Qb5 13.c4 Qc4 14.ed5 Qd5 15.Nbc3 Qd2 16.Rab1–+) 13.d4 (13.Qh5 Ke7+=) 13...Qd6 (13...ed4 14.Nf4 de4 15.Qg6 Ke7 16.Qe4=) 14.Qh5 (14.ed5 Bd5 15.Qh5 g6 16.Qh7 Rg7+=) 14...g6 15.Qf3 (15.Qh7 Rg7 16.Qh4 de4 17.Qe4 Rh7+=) 15...de4 16.Qe4 Bd5 (16...Rh8 17.h3+=) 17.Qe3 (17.Qd3 Rh8+=) 17...Rae8 18.Qg3? (better is 18.Qd3+=) 18...Bc4–+ 19.Qf3 (19.Re1 ed4 20.Qg4 Qe7–+) 19...ed4 20.Re1 (20.Ng3 Bf1 21.Kf1 Rh8–+) 20...Rh8 21.h3 Qe6 (better is 21...Qe7 22.Qf4 Qe5 23.Qc1 Be2 24.Na3–+) 22.Nd2 (22.Qg3 d3–+) 22...Be2 23.Qg3 Qe5 24.f4 (24.Qe5 Re5 (24...Ne5?! 25.Re2 Nf3 26.Kf1–+; 24...fe5?! 25.Re2 dc3 26.Nf3–+) 25.cd4 Nd4–+) 24...Qe3 (24...Qc5 25.c4–+) 25.Qe3 Re3 (worse is 25...de3 26.Re2 ed2 27.Rd2–+) 26.cd4 Nd4 27.Rac1 c6 28.Kf2 Rhe8 29.Nc4 (29.Nb3 Nf5 30.g4 Rf3 31.Kg1 Nh4–+) 29...R3e6 30.g4 (30.Na5 Ba6 31.Re6 Ne6 32.g3–+) 30...Bc4 31.Rc4 0–1. Garcia,Francisco Javier – Martin,M, ESP–chT Spain, 1992.

    9.Ne2 d4 10.0–0 Be6 11.Re1 Qd7 12.cd4 ed4 13.Nd4?? (better is 13.Rc1 Bb6 14.Nf4=) 13...Bd4–+ 14.Nc3 Bc3 (14...Ne5!? 15.Reb1–+) 15.Bc3 Qf7 (15...Ke8 16.Qh5 Ke7 17.Qb5–+) 16.Qh4 (16.d4 g5 (16...Ba2?! 17.d5=) 17.Qf7 Bf7–/+) 16...Qg6 17.Re3 (17.Qf4 Rc8–+) 17...Kf7 18.Rg3 Qh6 19.Qh6 (19.Bf6 Qh4 20.Bh4 Nd4–+) 19...gh6 20.Rg8 Rg8 21.d4 Bh3 22.g3 Re8 23.d5 Ne5 24.f4 Ng4 ½–½. Seack,Ingo – Dietzsch,B, corr SOK–89–??, 1989.

    9.Ne2 Be6 10.0–0 (10.d4 ed4 11.cd4 Kf7 (11...Bb4 12.Nbc3 de4= 13.0–0 Bc4 14.Rfd1 e3=) 12.Qh5 g6 13.Qh7 Rg7 14.Qh4 Bb4+=) 10...de4 (10...Kf7 11.ed5 Bd5 (11...Qd5 12.Qh5 Ke7 13.d4 ed4 14.Qd5 Bd5+=) 12.Qh5 g6 13.Qh7 Rg7 14.Qh3 Be6–/+) 11.Ng3 (11.Qe4 f5 (11...Qd5 12.Qc2 Rh8 13.d4 Bd6 14.Ba3 ed4+=) 12.Qf3 e4 13.Qh3 Qd6 14.Qh5 g6–/+) 11...Qd3 (11...Kf7 12.Qe4 Qd5 13.Qe2–/+ Rad8 14.Ne4 Bb6–/+) 12.Qe4 (12.Ne4 Ne7 13.Qh4 Bb6+= 14.Ba3 Kf7+=) 12...Qe4 (12...Rd8 13.Qe1 Rh8 14.Qe4 f5–+) 13.Ne4 Bb6 14.Na3 (14.Ba3 Kf7–/+) 14...Rd8 15.h3 (15.Rfe1 f5 16.Ng5 Rd2 17.Ne6 Kf7 18.Ng5 Kf6–+) 15...Kf7 16.Rad1 (16.Rfd1 Rd3 17.c4 Rgd8–+) 16...Rd3 (16...Ba2 17.c4–+) 17.Kh2 (better is 17.c4–+) 17...Ba2 18.f4 Bd5 (18...Bb3 19.Rde1–+) 19.Ng3 (19.Nf2 Bf2 20.Rf2 ef4–+) 19...ef4 20.Rf4 Bc5 (20...Rd8 21.Bc1–+) 21.Ne4 Ba3 (21...Be4 22.Re4 Rgd8 23.Nb1–+) 22.Ba3 Be4 (22...Re8 23.Nf2 Re2 24.Bc5–+) 23.Re4 Rgd8 (23...b5!? 24.Re3 Ne5 25.Rb1 Re3 26.de3–+) 24.Rb1–/+ b6 (24...Rd2!? 25.Rb7 R8d7 26.Ra4–/+) 25.Rc4 Ne5 26.Rc7 R8d7 27.Rd7 Nd7 28.Bc1 Ne5 29.Rb4 g5 30.Kg1 Ke6 31.Kf2 (31.Ra4 a5–/+) 31...Nc6 (31...Rd7 32.Rb1–/+) 32.Rb5 (32.Re4!? Kd5 33.Re8+=) 32...f5–/+ 33.Ke2 Rg3 34.Kf2 f4 35.Ba3 Rd3 (35...Ne5!?–/+) 36.Ke2 (36.Rg5 Rd2 37.Kf3 Rd3 38.Kf4 Rc3=) 36...Rd5+= 37.Rb1 (37.Rd5 Kd5 38.Bf8 Nd8+=) 37...b5 (37...Ne5 38.Ra1–/+) 38.Rb2 (38.d4!?+=) 38...a5–/+ 39.Ke1 Ne5 40.Rb1 Nc4 41.Bc1 Kf5 42.Ra1 a4 0–1. Bender – Walther, corr, 1985.

    9.Ne2 Kf7 10.Qh5 g6 11.Qf3 de4 12.Qe4–/+.

    9.Ne2 g6 10.d4= Bd6 (better is 10...ed4 11.Nd4 Qe7 12.Qe7 Ne7=) 11.ed5+/– Ne7 12.Qh6 (12.c4 ed4 13.Nd4 Nf5+/–) 12...Rg7 (better is 12...Kf7!? 13.c4 Nf5+=) 13.Qh8+– Ng8 14.c4 (14.Bc1 Rf7+/–) 14...Bb4 15.Bc3 Bc3 16.Nbc3 (worse is 16.Nec3 ed4 17.0–0 Qe7–+) 16...ed4 17.Nd4 (better is 17.Ne4!? Qe7 18.Qh4–+) 17...Qe7 18.Ne6 Be6 19.Qh4 Bd5 20.Kd2 (20.Kf1 Bf7 21.Nd5 Bd5 22.cd5 Qe5–+) 20...Bg2 21.Rhe1 Qd7 22.Kc2 Qf5 23.Kb3 a5 24.Qg3 Bc6 25.a4 (25.Rad1 Qc5–+) 25...Qc5 26.Qd3 f5 (26...Rd7 27.Nd5–+) 27.Rad1 (27.Nd5 Rh7 28.Re6 Rh2 29.Rg6 Qf2–+) 27...Qb4 28.Kc2 Nf6 29.Qh3 (29.Rb1 Ba4 30.Na4 Qa4 31.Qb3 Qb3 32.Rb3 b6–+) 29...Ba4 30.Na4 Qa4 31.Kb2 Rh7 32.Qe3 (32.Qg3 Ng4 33.h3 Qb4 34.Ka1 Nf2 35.Qg6 Qc3 (35...Nd1?? 36.Qf6 Kg8 37.Rg1 Rg7 38.Qg7) 36.Kb1 Nd1 37.Qf5 Kg8 38.Qd5 Kh8 39.Rd1 Rh6 40.Qd4 Qd4 41.Rd4 Rh3–+) 32...Qb4 33.Ka1 Re8 34.Qd4 Ne4 35.Re4 Qa4 36.Kb2 Qb4 37.Ka1 Qa3 38.Kb1 Qb3 39.Ka1 Qd1! 40.Qd1 Re4 41.Qd8 Re8 42.Qf6 Rf7 43.Qh8 Ke7 44.Qe5 Kf8 45.Qh8 Ke7 46.Qe5 Kd8 47.Qd5? Rd7 48.Qb7 Re2 49.Qb8 Ke7 50.Qb1 Rf2 51.Qe1+– (51.Qe1 Kf6 52.Qf2+–) 1–0. eddy6310 (1765) – nextdoor (1630), gameknot.com, 2014.

    9.Nf3 Be6 10.0–0 Qe7 (10...de4!? 11.Qe4 Qd5–/+) 11.d4= Bd6 12.de5 Ne5 13.Ne5 Be5 14.f4 (14.Ba3!? c5 15.f4=) 14...Bd6+= 15.Nd2 de4 16.Qe4 c6 17.Nc4 (better is 17.Rfe1!? Bd5 18.Qd3 Bc5 19.Kh1=) 17...Bc5–/+ 18.Kh1 Rh8 19.Rfe1 Re8 20.Nd2 (20.Qf3 Qf7 (worse is 20...Bc4 21.Re7 Re7 22.Qg4=) 21.Ba3 Ba3 22.Na3 Rh3+= (22...Ba2?! 23.Re8 Qe8 24.c4+=)) 20...Qc7 21.Nb3 f5 22.Qf3 Bd5 (22...Bd6!? 23.Nd4 Bd5 24.Re8 Ke8 25.Re1 Kd7+=) 23.Re8= Ke8 24.Qe2 (24.Qg3 Bd6 25.Qg6 Kd8+=) 24...Be7 25.Re1 Rh4 26.Ba3 (26.c4!? Be4 27.Be5+=) 26...Be4+= 27.Be7 Ke7 28.Nc5?? (better is 28.Kg1 Qf4 29.g3+=) 28...Qf4–+ (28...Rf4?! 29.Qc4 Qd6 30.Ne4 (worse is 30.Nb7 Qd2 31.Qc5 Kd7 32.Qd4 Qd4 33.cd4 Bd5–+) 30...fe4 31.g3=) 29.h3 (29.Qe4 fe4 30.Re4 Qe4 31.Ne4 Re4 32.Kg1–+) 29...Rh3 0–1. nextdoor (1640) – ch1nky, gameknot.com, 2014.

    9.Nf3 Bg4 10.Nh4 de4 11.0–0 (11.Qe4!? Be6 12.d4 (12.Ba3 Ba3 13.Na3+= g5 14.Nf5 Qd7 15.Ne3 Rd8+=) 12...Bd5 13.Qc2 ed4 14.0–0 Qd7 15.cd4 Bb4=) 11...Qd3 12.Ng6 (12.Ba3!? Ba3 13.Na3–/+ Qd2 14.Rab1 Rb8 15.Qe4 Qg5+=) 12...Kf7–+ 13.h3 Be2 14.Re1 Ne7 15.Ne5 (15.Ne7 e3 16.de3 Qh7 17.Ng8–+) 15...fe5 16.c4 Rh8 17.Qg7 (17.Qh8 Rh8 18.Be5 Bf3 19.gf3 Rh3 20.Bg3 Qf3 21.Bh2 Qf2 22.Kh1 Rh2) 17...Kg7 (17...Kg7 18.Bc3 Nc6–+) 0–1. Zimmer,Georg – Rosner,Dirk, corr, 1993.

    9.Nf3 Bg4 10.Nh4 Ne7 11.h3? (better is 11.Ng6!? Kf7 12.Qh4–/+) 11...Kf7–+ 12.ed5 Rh8 13.Qe4 Nf5 forfeited (13...Nf5 14.Nf5 Bf5 15.Qf5 Qd5+–). Lielmezs,Girts – Rodriguez,Benjamin, IECG, 2005.

    9.Ne2 de4

    10.Qe4=+ Qd6 11.a4 (11.d4 ed4 12.cd4 Bb4 13.Bc3 Kf7=+) 11...Be6=+ 12.Ba3 (12…Ba3 13.Ra3–/+). Jirousek,Jim V – Bendig,Frank, corr or01–010 E–mail, 2001.

    10.Qe4 Be6 11.0–0 (11.Ba3 Ba3 12.Na3 Bd5+=) 11...f5 12.Qc2 Rh8 13.Ba3 Ba3 14.Na3 Qh4 Threatening mate: Qxh2 15.h3 f4 16.f3? Opening the h–file gets Black a lot of play (better is 16.Qe4+=) 16...Bh3!–+ 17.Rf2 (17.gh3 Qh3) 17...Be6 Do you see the mate threat? 18.Kf1 Ne7 19.Qe4?? (19.Ng1 Bf5 20.d3 Rd8–+) 19...Bf5 (19...Qh1 20.Ng1 Bf5–+) 20.Qe5 (20.Qc4 Nc6–+) 20...Qh1 21.Ng1 Bd3 22.Re2 Be2 23.Qe2 Rh2 24.Re1 (24.Qf2 Nf5 25.Nc4–+) 24...Nf5 (24...Nf5 25.Qf2 Ng3 26.Qg3 fg3–+) 0–1. Spiegel,Mathias – Kallab,Kurt Josef, corr SOK–88–24, 1988.

    10.Qe4=+ Qe7 11.a4=+.

    10.Ng3 Kf7 11.Ne4? Rh8 12.Qh8 Bf2 13.Nf2 Qh8–+.

    10.Ng3 Kf7 11.Qh5 g6 12.Qe2–/+.

    10.Ng3 Be6

    11.Ba3 Ba3 12.Na3 Kf7 13.Qe4 Bd5 14.Qb1 Bg2 15.Rg1 Bd5–/+.

    11.Ne4+= Bb6 A) 12.0–0 Qd7 (12...Ke8 13.Re1 Qd7 14.d4 Kd8 15.Na3 ed4+=; 12...Kf7 13.Qh5 Ke7 14.Qe2 Rh8 15.Ba3 Ke8+=; 12...Ke7 13.Ba3 Kd7 14.d4 Kc8 15.de5 Ne5+=) 13.Ba3 Ke8 14.Re1 Kd8 15.Nc5 Bc5–/+; B) 12.d3 Qd7 (12...Qd5 13.Ba3 Ke8 14.Nbd2 Qb5 15.Nb3 Qa4=; 12...Ke8 13.Nbd2 Qd7 14.Nb3 Qe7 15.Bc1 Rd8+=) 13.Ba3 Ne7 14.Bc5 Rd8 15.d4 ed4–+; C) 12.Qh5 g6 (12...Ke7 13.Ba3 Kd7 14.Qe2 Kc8 15.Bc5 Ba5+=) 13.Qh4 Kg7 14.d3 Rh8 15.Qg3 Qd5–/+; D) 12.Qg6 Qd3 13.Ba3 Ne7 14.Be7 Ke7 15.a4 Bd5–+; E) 12.Ba3 Kf7 (12...Ke8 13.0–0 Qd5 14.d3 Kd8 15.Rd1 Qa5+=) 13.Qh5 g6 14.Qh7 Ke8 15.0–0 f5+=.

    11.Ne4+= Qd3 12.Ba3 (12.Nf6 Qb5 13.Ng8 Qb2 14.Nh6 gh6 15.Qh6 Ke7–+) 12...Ba3 13.Na3 Rd8 14.Rd1 Kf7 15.Qh5 Ke7–/+.

    11.Ne4+= Be7 12.0–0 Kf7 (12...Qd3 13.Re1 Bd5 14.Ba3 Be4 15.Be7 Ne7+=; 12...Ke8 13.Ba3 Kd7 14.f4 Ba3 15.Na3 Qe7+=; 12...Qd7 13.Re1 Rd8 14.Ba3 Ba3 15.Na3 Bf5+=; 12...f5 13.Ng3 g6 14.Ba3 Ba3 15.Na3 Qd2+=; 12...Qd5 13.Re1 Ke8 14.d4 Rd8 15.Ba3 ed4+=; 12...Bc4 13.Re1 Qd7 14.d4 Kf7 15.Qh5 g6=) 13.Qh5 g6 14.Qe2 f5 15.Ng3 e4–/+.

    11.Ne4+= Be7 12.Ba3 Ke8+= (12...Qd5 13.0–0 Ba3 14.Na3 Ne7 15.Ng3 Qd2–/+; 12...Qd7 13.Qh5 Qd5 14.Qh7 Ba3 15.Na3 Rd8–/+; 12...Ba3 13.Na3 Kf7 14.Qh5 Ke7 15.Qe2 Qd5=; 12...Rb8 13.0–0 Ke8 14.Re1 Ba3 15.Na3 Qe7=; 12...Kf7 13.Qh5 g6 14.Qe2 f5 15.Be7 Ke7+=) 13.0–0 Kd7 14.d3 f5 15.Ned2 Ba3–/+.

    11.Ne4+= Be7 12.h4 Qd7 13.Ng3 Rd8 14.h5 Na5 (14...Qd3 15.Qd3 Rd3–/+) 15.0–0 (15.h6!? Nc4 16.Bc1–/+) 15...Nc4 (15...Bc4 16.Bc1–+) 16.Bc1 Qd3 17.Ne4 Rd5 18.Re1 Nd6 19.h6 g5 20.Nf6 Qh7 (20...Bf6!? 21.Qc7 Rh8 22.Ba3–+) 21.Nh7–/+ Kf7 22.d4 e4 (22...ed4 23.cd4 Rh8 24.Ng5 Rg5 25.Bg5 Bg5 26.Na3–/+) 23.c4+= Nc4 (better is 23...Rd4 24.Bb2 Rc4 25.Ng5 Bg5–/+) 24.Nc3+/– (worse is 24.Re4 Rh8 25.Nc3 Rh7 26.Nd5 Bd5 27.Re7 Ke7 28.Bg5 Kf8–/+) 24...Nd6 25.Nd5 Bd5 26.Ng5 (26.f3!? Kg6 27.Ba3 Kh7 28.fe4+=) 26...Rg5+= (worse is 26...Bg5 27.h7 Rh8 28.Bg5 Rh7 29.Bf4+/–) 27.Bg5 Bg5 28.f4 (better is 28.h7!? Kg7 29.Rab1–/+) 28...Bh6–+ (28...Bf4? 29.Rf1 Kg6 30.Rf4 Kh6 31.a4+–) 29.g4 Kg6 (29...Bf4 30.Rf1 Nb5 31.Rf4 Kg6 32.Kf2+/–) 30.Rf1 Bg7 31.Rfd1 e3 32.Rd3 (32.Rac1 Ba2 33.f5 Kh6 34.Rc7 e2–+) 32...Bc4 33.Re3 (33.Ra3 Bd4 34.Re1 c5–+) 33...Bd4 34.Rae1 Be6 35.Kh2 Be3 36.Re3 Bg4 37.Re5 Kf6 38.Kg3 Bf5 39.Kf3 b6 40.Re3 c5 0–1. Mroz,Antoni – Jaworski, corr Poland (year?).

    10.Ng3 Ne7

    11.Ba3 Ba3 12.Na3 f5 13.Rb1 Kf7 14.Nc4 Qd5 15.Qh5 Ke6–/+.

    11.Qe4 Qd5 A) 12.Ba3 Qe4 (12...Ba3 13.Na3 Qe4 14.Ne4 Bf5 15.f3 Rd8+=) 13.Ne4 Bb6 14.Nc5 Kf7 15.h4 Rd8–/+; B) 12.d4 ed4 13.cd4 Bb4 14.Nc3 Rh8 15.Qd5 Bc3+=.

    11.Qe4 Nd5 A) 12.Ba3 Ba3 13.Na3 Nf4 14.Rb1 Rh8 15.0–0 Rh4+=; B) 12.Qf3 Rh8 13.Ne4 Bb6 14.a4 c6 15.d3 Nf4+=; C) 12.h3 Kf7 (12...Rh8 13.Ne2 Ne7 14.f4 ef4 15.d4 Bd6+=; 12...Bb6 13.Ne2 Kf7 14.0–0 Re8 15.a3 f5+=) 13.0–0 Be6 14.Qf3 Nf4 15.Ne4 Bd5–/+; D) 12.a4 Rh8 (12...Kf7 13.Ba3 Bb6 14.0–0 Rh8 15.d4 ed4+=; 12...Rb8 13.0–0 Rh8 14.d4 ed4 15.cd4 Bb4=; 12...c6 13.0–0 Rh8 14.d4 ed4 15.cd4 Bd6+=; 12...Qd7 13.Ba3 Ba3 14.Ra3 Rh8 15.0–0 Nf4=; 12...a6 13.Ba3 Ba3 14.Ra3 Rh8 15.0–0 Nf4+=) 13.0–0 Kg8 14.Ba3 Ba3 15.Ra3 Nf4+=; E) 12.Ne2 Qd6 (12...Rh8 13.Ba3 Ba3 14.Na3 c6 15.Rb1 Qa5+=; 12...g6 13.Qf3 Kg7 14.h4 Qd6 15.d3 Rh8=; 12...Kf7 13.Ba3 Bb6 14.0–0 f5 15.Qc2 Qh4+=; 12...c6 13.Ba3 Ba3 14.Na3 Rh8 15.Nc2 Qd6=; 12...Be7 13.Ba3 Rh8 14.d4 Ba3 15.Na3 ed4=; 12...Rb8 13.Ba3 Ba3 14.Na3 c6 15.d4 Qe7=; 12...a6 13.Ba3 Ba3 14.Na3 Rh8 15.Nc2 b5=; 12...Nb6 13.Ba3 Ba3 14.Na3 Qd5 15.Qd5 Nd5=) 13.Ba3 Ba3 14.Na3 Nc3 15.dc3 Qa3+=; F) 12.0–0 Rh8 (12...c6 13.Ba3 Ba3 14.Na3 Rh8 15.Nc2 Be6=) 13.d4 ed4 14.cd4 Bb4 15.Ba3 a5=.

    11.Qe4 Bd6 A) 12.Qf3 Bd7 (12...Be6 13.Ne4 Bd5 14.d3 Rh8 15.0–0 Kg8+=; 12...Ke8 13.Ne4 Be6 14.d3 Nd5 15.0–0 Rh8=; 12...Rh8 13.Ne4 Kg8 14.d3 Be6 15.Ba3 Ba3+=) 13.Ne4 Bc6 14.d3 Rh8 15.Ba3 Ba3–/+; B) 12.d4 Rh8 (12...ed4 13.cd4 Kf7 14.0–0 Re8 15.Qf3 Be6=; 12...Kf7 13.de5 Be5 14.0–0 Qd5 15.Qe2 Bg3+=) 13.Ba3 ed4 14.Qd4 Nf5 15.Bd6 Qd6+=; C) 12.Qc4 b6 (12...Rh8 13.Ba3 Nf5 14.Ne4 Rh4 15.d3 Qe7=; 12...Nf5 13.Ba3 Rh8 14.Ne4 Qe7 15.Bd6 Nd6+=; 12...Qd7 13.Ba3 Qc6 14.Qc6 Nc6 15.Bd6 cd6+=; 12...Qe8 13.Ba3 Qc6 14.Qc6 Nc6 15.Bd6 cd6+=) 13.Ne4 Bb7 14.Ba3 c5 15.Qd3 Bc7–/+; D) 12.Ba3 Rh8 (12...c5 13.Qf3 Bd7 14.Ne4 Bc6 15.d3 Rh8=; 12...Ba3 13.Na3 Qd5 14.f3 Be6 15.Qe3 Rh8+=; 12...Ke8 13.d4 ed4 14.cd4 f5 15.Qd3 Bg3=) 13.Bd6 Qd6 14.0–0 Qc6 15.Qc2 Be6+=.

    11.Qe4 Be6 F1) 12.Qb7? Rb8 13.Qa6 Rb2–+; F2) 12.Qe2 Bd6 (12...Rh8 13.d4 Bd6 14.Ba3 Qd7 15.Ne4 b6+=; 12...Bb6 13.0–0 Nd5 14.Qf3 Rh8 15.Re1 Nf4+=; 12...Qd5 13.Ne4 Bb6 14.Na3 Rh8 15.c4 Qc6–/+; 12...Kf7 13.d4 Bd6 14.de5 Be5 15.0–0 Rh8+=; 12...Qd7 13.Ne4 Bb6 14.Ba3 Ke8 15.Be7 Ke7+=; 12...Bd5 13.Ne4 Be4 14.Qe4 Qd5 15.Qg4 Rh8–/+; 12...Bf7 13.d4 ed4 14.cd4 Bb4 15.Bc3 Bd6+=) 13.Ba3 Nd5 14.0–0 Rh8 15.Qf3 Nf4–/+; F3) 12.d4 Bd5 13.Qg4 ed4 14.cd4 Bb4 15.Bc3 Bc3+=; F4) 12.Qf3+= Ng6 (12...Bd5 13.Ne4 Be4 14.Qe4 Qd5 15.f3 Rh8+=; 12...Nc6 13.Ba3 Ba3 14.Na3 Qd5 15.Qe3 Rd8+=; 12...Rb8 13.Ne4 Bb6 14.d3 Ke8 15.Ba3 Qd7+=; 12...Ke8 13.d4 Bd6 14.0–0 Bd5 15.Qd3 ed4=; 12...Qd7 13.Ne4 Bb6 14.Ba3 Ke8 15.0–0 Bd5+=; 12...a6 13.0–0 Nc6 14.Ne4 Bb6 15.Ba3 Ke8+=; 12...Qd5 13.Ne4 Bb6 14.0–0 Rd8 15.d4 ed4–/+) 13.0–0 Rh8 14.Ne4 Bb6 15.Re1 Nf4–/+; F5) 12.f3 Rh8 (12...Bd5 13.Qe2 Ng6 14.d4 ed4 15.cd4 Bd6+=; 12...Kf7 13.Ba3 Ba3 14.Na3 Qd5 15.Nc2 Rgd8–/+; 12...Qd5 13.d4 ed4 14.cd4 Bb4 15.Nc3 Rd8+=) 13.Ba3 Ba3 14.Na3 Qd5 15.c4 Qe4–/+; F6) 12.0–0 Rh8 (12...Bd5 13.Qh7 Kf7 14.d4 Rh8 15.Qd3 ed4=; 12...Qd5 13.d4 Qe4 14.Ne4 Bb6 15.de5 fe5=) 13.d4 Bd5 14.Qg4 ed4 15.cd4 Bd6+=.

    11.Qe4 Ke8 A) 12.d4 ed4 (12...Bd6 13.de5 Be5 14.f4 Bd6 15.Ba3 c5=) 13.cd4 Bb4 14.Bc3 Bd6 15.Nd2 Qd7+=; B) 12.Ba3 Bb6 13.Be7 Qe7 14.0–0 Rh8 15.Re1 c5=;

    11.Qe4 Kf7 A) 12.Qf3 Bb6 (12...Rh8 13.d3 Rh4 14.h3 Be6 15.Ne4 Bd5+=; 12...Re8 13.Ne4 Bb6 14.a4 a5 15.d3 Kg8+=; 12...Be6 13.Ne4 Bd5 14.c4 Be4 15.Qe4 c6+=; 12...Qd5 13.Ne4 Bb6 14.Ba3 Rd8 15.0–0 Qd3+=; 12...Nd5 13.0–0 Rh8 14.Re1 Nb6 15.d4 ed4=; 12...Ng6 13.0–0 Rh8 14.d4 ed4 15.cd4 Bd4+=; 12...Bd7 13.d4 Bc6 14.Qg4 Bd6 15.0–0 Qd7+=; 12...c6 13.Ne4 Bb6 14.Ba3 Rh8 15.Nd6 Kg8+=) 13.Ba3 Qd5 14.Ne4 Rd8 15.0–0 Ng6+=; B) 12.Ba3 Ba3 (12...Bb6 13.Be7 Qe7 14.Qh7 Qd7 15.0–0 Rd8+=) 13.Na3 Qd5 14.c4 Qe4 15.Ne4 Rd8+=.

    11.Qe4 Rh8 A) 12.Ba3 Bb6 (12...Ba3 13.Na3 Bd7 14.Qc2 Bc6 15.f3 Nd5+=) 13.0–0 Kf7 14.Re1 Ng6 15.Qf3 Nh4+=; B) 12.0–0 Bd6 (12...c6 13.d4 ed4 14.cd4 Bb6 15.Re1 f5=; 12...Bd7 13.Qc4 Bd6 14.d4 ed4 15.cd4 Bc6+=; 12...Qd5 13.d4 ed4 14.cd4 Qe4 15.Ne4 Bb6+=; 12...Be6 13.d4 Bd5 14.Qg4 ed4 15.cd4 Bd6+=) 13.Re1 Bd7 14.Qe2 Nd5 15.Ne4 Nf4+=.

    11.Ne4 Qd3 12.Qh4 Nf5 (better is 12...Qc2 13.Nc5 Qb2–/+ 14.Nb3 Be6 15.Qa4 Bb3–/+; 12...Bb6 13.Ba3 Ke8 14.Be7 Ke7 15.Qh7 Be6–/+) 13.Nc5= Qb1 (worse is 13...Nh4 14.Nd3 Ng2 15.Ke2+/– Rh8+/–) 14.Rb1 Nh4 15.g3 Nf3 (15...Bf5 16.d3 b6 17.Ne4 Nf3 18.Ke2+=) 16.Ke2= Ng5 (better is 16...b6!? 17.Kf3 bc5=) 17.Nb7 ½–½. Mroz,Antoni – Mietkiewicz,A, corr Poland, 1984.

    11.Ne4 Bf5 12.Nc5 Bh7 13.Ne6 Kf7 14.Nd8 Rgd8 15.c4 Bd3–/+.

    8.c3 Be7+=

    9.Ba3=+.

    9.d3 d4 A) 10.Nf3 Bg4 (10...dc3 11.Nc3 Kf7 12.Qh5 g6 13.Qh7 Rg7+=; 10...Kf7 11.Qh5 g6 12.Qh7 Rg7 13.Qh4 dc3+=) 11.c4 Kf7 12.Qh4 Bf3 13.gf3 Bb4–/+; B) 10.Ne2 Kf7 (10...dc3 11.Nbc3 Be6 12.0–0 Ke8 13.Qg6 Bf7+=) 11.Qh5 g6 12.Qh7 Rg7 13.Qh6 dc3+=.

    9.d3 de4 A) 10.de4 Bg4 (10...Qd3 11.Nd2 Be6 12.Rd1 Kf7 13.Nb3 Qa6–/+; 10...Be6 11.Ne2 Qd3 12.Nd2 Rd8 13.Rd1 Kf7–/+) 11.Nf3 Bf3 12.gf3 Qd3 13.Nd2 Qc2–+; B) 10.Qe4 g6 (10...Be6 11.Nf3 Qd5 12.Ba3 Rd8 13.Ke2 g5–/+) 11.g4 Be6 12.f3 f5 13.Qe2 Qd7–/+.

    9.d3 Be6 10.Nf3 (10.Qg6 de4 (10...Bf7 11.Qg3 de4 12.de4 Qd7 13.Nd2 Rd8–/+; 10...Qe8 11.Qg3 de4 12.de4 Qf7 13.a4 Rd8–/+; 10...Rh8 11.Ba3 Ba3 12.Na3 de4 13.Qe4 Qd7–/+) 11.Qe4 Qd7 12.Nd2 Rd8 13.d4 ed4–+) 10...Ke8 (10...de4 11.Qe4 (11.de4? Qd3 12.Nbd2 Qc2–+) 11...Qd7 (11...Qd5 12.Ba3 Rd8 13.Ke2 Qe4–/+) 12.Qe3–/+ Rd8 13.0–0 Qd3–/+) 11.Qg6 (11.0–0 g5+= 12.ed5 Qd5 13.Ba3 Rd8–/+) 11...Bf7–/+ 12.Qg3? (better is 12.Qg4!?–/+ de4 13.Qe4 Qd5–/+) 12...de4–+ 13.de4 Qd3 14.Nbd2 Qc2 15.0–0? (15.Bc1 Qc3 16.Rb1 Ba2 17.Qg6 Kf8 18.0–0 Bb1 19.Nb1–+) 15...Qb2 16.Rab1 Qa2 (16...Qc3 17.Rb7 Bd6 18.a4–+) 17.Rb7 Rb8 (17...Bd6 18.Rd1–+) 18.Rc7 Qe6 0–1. Mokelke,J – Bekemann,Uwe, corr FRG–Cup, 1985.

    9.d3 Kf7 10.Qh5 g6 11.Qf3 Be6 12.Ba3 Qd7 13.Qe2 Rad8–/+.

    9.Ne2 A) 9...Be6 A1) 10.Ng3 Qd7 (10...g6 11.Ba3 Ke8 12.ed5 Bd5 13.0–0 Ba3+=; 10...Ke8 11.Nf5 Bf8 12.Ba3 de4 13.Bf8 Kf8–/+; 10...de4 11.Qe4 Qd5 12.f3 Rd8 13.Nf5 Rh8–/+) 11.0–0 de4 12.Ne4 f5 13.Ng3 f4–/+; A2) 10.f4 de4 (10...Ke8 11.Ba3 de4 12.Be7 Ne7 13.fe5 f5+=) 11.Qe4 Qd5 12.Qg6 ef4 13.d4 Bf5–/+; A3) 10.Ba3 Rb8 (10...g6 11.ed5 Bd5 12.0–0 Ba3 13.Na3 Qe7+=; 10...Ba3 11.Na3 Kf7 12.Qh5 Ke7 13.Qg6 de4–/+; 10...d4 11.0–0 Ba3 12.Na3 dc3 13.Nc3 Qd2+=; 10...Kf7 11.Be7 Ne7 12.Qh5 g6 13.Qf3 de4+=; 10...Ke8 11.d4 de4 12.Be7 Qe7 13.Qe4 ed4+=; 10...de4 11.Qe4 Qd5 12.f3 Qe4 13.fe4 Rd8–/+; 10...a6 11.0–0 Ba3 12.Na3 de4 13.Nb1 Qd3–/+) 11.0–0 Ba3 12.Na3 de4 13.Nb1 g6–/+; A4) 10.0–0 Kf7 (10...de4 11.Qe4 Qd5 12.Qe3 Rd8 13.d4 Rh8+=) 11.Qh5 g6 12.Qf3 de4 13.Qe4 Qd5–/+; B) 9...de4 10.Qe4 f5 (10...Be6 11.Nf4 Bf7 12.Ng6 Ke8 13.Ne7 Ke7+=; 10...g6 11.d4 Kg7 12.0–0 Bf5 13.Qf3 Qd7+=; 10...Qd7 11.f4 Ke8 12.0–0 Kd8 13.Ba3 Ba3+=) 11.Qc2 e4 12.Ba3 Ba3 13.Na3 Ne5+=; C) 9...Kf7 10.ed5 (10.Qh5 g6 11.Qf3 de4 12.Qe4 Bf5 13.Qa4 Qd5–/+) 10...Qd5 11.f3 Be6 12.Ba3 Ba3 13.Na3 Rgd8–/+.

    9.Nf3 de4 10.Qe4 f5 11.Qe3–/+.

    9.Nf3 Be6 10.Nh4 (10.d4 de4 11.Qe4 Bd5+=) 10...de4–/+ Black gets strong initiative 11.Ng6 Kf7 (11...Ke8 12.Ne7 Qe7 13.Qe4–/+) 12.Ne7 (12.Qh5 Bd6+=) 12...Ne7 13.Qe4 Qd5 14.Qd5 Bd5 15.0–0 Bc4 16.Re1 ½–½. Braskin,Iwo – Bendig,Frank, corr, 1991.

    8.c3 Kf7

    9.ed5 Qd5 10.cb4 Nb4 11.Kf1–+ Rh8 12.Nc3 Rh7 13.Nd5 Nd5–+.

    9.Qh5 g6+=

    10.Qe2 Ba5 11.f3 (11.d3 Nd4 12.Qd1 Ne6–/+) 11...Bb6 12.d3 Be6 13.Nd2 Qd7 14.h4 Rad8 15.h5 gh5 16.0–0–0 d4 17.f4 (better is 17.Nb3!? dc3 18.Bc3 Bb3 19.ab3–+) 17...dc3 18.Qh5 Kf8 19.Bc3 Qd3 (19...Ba2 20.fe5 fe5 21.Ngf3 Qd3 22.Qh6 Ke8 23.Kb2–+; 19...ef4?! 20.Nh3 Bg4 21.Qh6 Ke8 22.Nf3 Be3 23.Kb1–/+; 19...Rg2?! 20.fe5 Ne5 21.Be5 Qc6 22.Kb1 fe5 23.Rf1 Ke7 24.Qe5–/+) 20.Ne2 (20.Kb2 Nd4 (20...ef4?! 21.Ne2 Bg4 22.Qh6 Ke8 23.Qh7 Qe2 24.Qg8 Kd7 25.Qg7 Kc8 26.Ka1–/+; 20...Rg2?! 21.Ngf3–+) 21.Rc1 Qb5 22.Ka1 Qa4 23.Bb4 Qb4–+) 20...Nd4 (worse is 20...Ba2 21.fe5 Bf7 22.Qf3 fe5 23.Rdf1–+) 21.Bd4 Bd4 0–1. Schwertel,Gottfried – Bendig,Frank, TKM/FINAL, 2003.

    10.Qe2 Bc5 11.Nf3 Be6 12.d3 d4 13.0–0 Ke8+=.

    10.Qe2 Be7 11.d3 d4 12.Nf3 Be6 (12...dc3 13.Bc3 Qd7+=) 13.Nbd2 (13.cd4 ed4 14.0–0 Ke8=) 13...dc3 14.Bc3 Nb4 (14...Ke8 15.Rb1 Rb8 16.Nc4+=) 15.Bb4= Bb4 16.0–0 Rh8 17.Nb3 b5 (17...Ke7 18.a3 Qd6 19.ab4 Bb3 20.Qe3=) 18.Rac1 Qe7 19.Rc6 Bd6 20.Rfc1 Bg4 (better is 20...Bd7 21.R6c3 b4=) 21.d4?? (21.Ng5! fg5 22.Qg4+=) 21...Bf3 (better is 21...ed4!? 22.h3 Bd7–/+) 22.Qf3+= ed4 23.Nd4 Bh2 24.Kf1 Be5 (24...Bd6 25.Nb5 Rh1 26.Ke2 Rc1 27.Rc1=) 25.Qb3 (25.Nb5 Qb4 26.Qd3 Rad8 27.Qb3 Qb3 28.ab3 a6–/+) 25...Kf8? (25...Ke8 26.Re6 Rh1 27.Ke2 Rc1 28.Qb5 Kf8 29.Re7 Ke7 30.Nc6 Rc6 31.Qc6 Rb8 32.Qc5 Kd7 33.Qa7 Rb4+–) 26.Ne6+– 1–0. Roczniak,Jan – Blaszczak, corr Poland, 1981.

    10.Qe2 Bf8 11.d3 Be6 12.Nf3 Ke8 13.0–0 g5+=.

    10.Qf3 Bc5 11.d3 Be6 12.Nd2 Ke8 13.Ne2 de4+=.

    10.Qf3 de4 11.Qe4 Bf8 12.Ba3 Bf5 13.Qc4 Kg7–/+.

    10.Qh7 Rg7 11.Qh4 Bc5 12.Nf3 g5 13.Qh5 Ke7–/+.

    8.Nc3 de4?!

    9.Qe4 Nd4 10.Rc1!?+= A) 10...c6 A1) 11.Qe3 Be6 (11...Ke8 12.Ne4 Be6 13.a3 Be7 14.Nf3 Nf3+=; 11...Rh8 12.Ne4 Be6 13.a3 Be7 14.Nf3 Nf3+=; 11...Bc5 12.Qg3 Bf5 13.Nce2 Nc2 14.Rc2 Bc2–/+) 12.Ne4 Qb6 13.Bc3 Ba2 14.Ne2 Bc3–/+; A2) 11.g4 Rh8 (11...Be6 12.Nge2 Rh8 13.h3 Qd6 14.f3 Bc4–/+; 11...Qd6 12.Qg2 Bc3 13.Bc3 Qa3 14.Ne2 Ne2–/+) 12.a3 Bc5 13.Na4 Be7 14.h4 Qd5–/+; A3) 11.Qh4 Kf7 (11...Ke8 12.Qh5 Ke7 13.a3 Bc5 14.Qd1 Qe8+=; 11...Bf5 12.Kd1 Ke7 13.Nge2 g5 14.Qg3 Ne2+=; 11...Qb6 12.f4 Bd6 13.fe5 Qb2 14.Rb1 Nc2–/+) 12.Qh5 g6 13.Qd1 Bc3 14.Bc3 Qd5–/+; B) 10...Rb8 11.Qe3 (11.Qd3 Bf5 12.Qc4 Bd6 13.Nce2 b5 14.Qc3 Qe7–/+) 11...Bc5 (11...Bf5 12.Ne4 Qd5 13.f3 Qc4 14.Bd4 Qd4+=; 11...Rh8 12.Ne4 Rh4 13.f3 Be7 14.Ba3 Be6+=) 12.Qg3 Rh8 13.Ne4 Bb6 14.a4 Bf5–/+; C) 10...a5 C1) 11.Nf3 Bf5 (11...Kf7 12.Nd4 ed4 13.Ne2 Re8 14.Qd3 Qd5+=; 11...c5 12.Nd4 Qd4 13.Qe2 Bc3 14.Bc3 Qd5=) 12.Qb7 Rb8 13.Qa7 Bd6 14.Ba1 Nc2–/+; C2) 11.Nge2 Kf7 (11...Bc3 12.Bc3 Ne2 13.Qe2 Rh8 14.0–0 Qd5=; 11...Rh8 12.Nd4 ed4 13.Ne2 d3 14.cd3 Bd6=; 11...Bf5 12.Qb7 Rb8 13.Qd5 Qd5 14.Nd5 Nc2+=; 11...Ne2 12.Qe2 Rh8 13.a3 Bc3 14.Bc3 Qd6=) 12.Nd4 ed4 13.Ne2 Re8 14.Qd3 Qd5+=; D) 10...Rh8 D1) 11.Nge2 Bc5 (11...c6 12.Nd4 Qd4 13.Qd4 ed4 14.Ne2 d3+=; 11...c5 12.a3 Bf5 13.Qe3 Bc3 14.Qc3 Qd5+=) 12.Rb1 Bd7 13.Nd4 ed4 14.Ne2 Bc6+=; D2) 11.f4 Bf5 12.Qb7 Nc2 13.Rc2 Rb8 14.Qa7 Bc2–/+; D3) 11.Nf3 Bf5 12.Qb7 Rb8 13.Qa7 Ra8 14.Qb7 c5=; E) 10...Bf5 11.Qb7 Rb8 (11...Be7 12.g4 Bg6 13.Qd5 Nc2 14.Kf1 Rb8–/+) 12.Qa7 Nc2 13.Rc2 Bc2 14.Ba3 c5–+.

    9.Qe4 Nd4 10.Qd3 Bf5–+ 11.Ne4 Qd5 (better is 11...Nc6!?–+ 12.Nf3 Qd3 13.cd3 Rd8 14.Ke2 Rh8–/+; 11...Nc2 12.Qc2 Be4 13.Qe4 Qd2 14.Kf1 c5+/–) 12.f3+= Rd8 13.Bd4 (13.Kd1 Ne6 14.Qd5 Rd5+=) 13...ed4 (13...Be4!? 14.fe4 Qd4–/+) 14.Ne2= c5 (14...Rh8=) 15.c4 (15.a3 c4 16.Qd4 Qd4 17.Nd4 Bd2 18.Kd2 Be4+=) 15...dc3+= 16.Qd5 Rd5 17.dc3 Ba5 18.Kf2 Kf7 19.Rad1 Rgd8 20.Rd5 Rd5 21.c4 Rd3 22.Rb1 (22.Nc5?? Bb6 23.Rb1 Bc5 24.Ke1 Rd7–+) 22...b6 23.Rb3 Rd1 24.N2c3 (24.Ke3 Ke7 25.N2c3 Re1 26.Kf2 Rc1 27.Nd5 Ke6 28.Nf4 Kd7 29.Rd3 Kc6 30.Rd6 Kb7+=) 24...Bc3–/+ 25.Rc3 (25.Nc3!? Rd2 26.Kg3–/+) 25...Be4–+ 26.fe4 Rd2 27.Kf3 Ra2 28.h4 Ke6 29.g4 (29.h5 Ra1–+) 29...g6 (29...Ke5 30.Rd3 Rc2 31.h5–+) 30.h5 g5 (30...gh5!? 31.gh5 Rh2 32.Kg4–+) 31.Kg3–/+ Rd2 0–1. Roczniak,Jan – Pawliczek, Poland, 1980.

    9.Ne4 Ne7 10.Bc3 Bf5 11.Qh4 Bc3 12.Nc3 Bc2 13.Nge2–+.

    9.Ne4 Kf7 10.Qh5 g6 11.Qf3=+.

    9.Ne4 f5!?

    10.a3–/+ Ba5 11.Nc3 Qg5 12.g3 Nd4 (12...Be6!?–/+) 13.0–0–0+= b5 (13...Qf6 14.Nh3+=) 14.Nce2= Bb6 (better is 14...c5!? 15.Nd4 ed4=) 15.Nd4+/– Bd4 16.Bd4 ed4 17.Re1 Qf6 18.Nf3 d3 19.Ne5 Be6 20.c3 Rd8 21.Re3 b4? (21...f4 22.gf4 Bf5+–) 22.ab4+– Bf7 (22...Qh6 23.Qh6 gh6 24.Rhe1+–) 23.Nf7 (23.Nd3?! Qa6 24.Qf5 Qa1 25.Kc2 Qa4 (25...Qh1?? 26.Ne5 Rd2 27.Kd2 Qd5 28.Rd3+–) 26.Kb2 Qa2 27.Kc1 Qa1 28.Kc2 Qa4 (28...Qh1 29.Ne5 Rd2 30.Kd2 Qd5 31.Rd3+–) 29.Kb2 Qa2 30.Kc1 Qa1=) 23...Kf7 24.Rhe1 Rge8 (24...Rde8 25.Re8 Re8 26.Qh5 g6 27.Qh7 Kf8 28.Re8 Ke8 29.Qc7+–) 25.Qh5 g6 26.Qh7 Kf8 27.Qc7 Re3 28.Re3 (28.fe3?! Qb6 29.Qe5 Re8 30.Qh8 Ke7+–) 28...a6 (28...Rd5 29.Qa7 g5 30.Qb8 Rd8 31.Qb5+–) 29.Qc5 Qd6 (29...Kg7 30.Re7 Kh8 31.Qc7+–) 30.Rd3 (30.Rd3 Qc5 31.Rd8 (31.bc5?? Rd3 32.Kd1 a5–+) 31...Ke7 32.bc5 Kd8 33.d4+–) 1–0. Hanison,Bernard – Labahn,Wolfgang, corr ICCF TT–4–90, 1991.

    10.a3 Ba5?! 11.Nc3 Qg5 12.Nh3 Qh6 13.Qh6 gh6=+. W Labahn.

    10.a3 fe4!? 11.ab4 Nd4 12.Qe4 Bf5 13.Qe5 Nc2 14.Kd1 Qf6 15.Qf6 (15.Qc7!? Qb2 16.Qc5 Ke8 17.Qf5 Qa1 18.Kc2 unclear) 15...gf6 16.Rc1 Nb4 17.Rc7 Nd3 18.Bd4 Rg2 unclear. W Labahn.

    10.a3–/+ fe4 11.ab4 Qg5 12.Qe4+=.

    10.Nc3?! Nd4 11.0–0–0 Be6=+. W Labahn.

    10.Nc3?! Qg5 11.Nh3 Qh6 12.Qh6 gh6 13.Nd5 Bd6 14.f4 Be6=+. W Labahn.

    10.a3 Nd4

    11.ab4 Nc2 12.Kd1 Na1 13.Ba1 Qd3 14.Nc3 Qf1 15.Kc2 Qg2–+. W Labahn.

    11.Nf3!? Nc2 12.Kd1 Na1 13.Nh4 (13.Ne5 Ba5 14.Ng6 Kf7 15.Qh5 Qf6) 13...Bd6 14.Ng6 Kf7 unclear. W Labahn.

    11.Nf3!? fe4 12.Ne5 Bd2 13.Kd2 Bf5 14.Qh5 Nf3 15.Kc1 Ne5 16.Be5. W Labahn.

    11.Nf3!? Nf3 12.gf3 fe4 13.ab4. W Labahn.

    8.Ne2 de4

    9.a3 Bd6 (9...Bc5 10.Qe4 Be6 11.Nf4 ef4 12.Qe6 Qe8 13.Qe8+=) 10.Ng3 (10.Qe4 Qd7 11.d3 Qg4 12.Nbc3 Bf5 13.Qg4+=) 10...Be6 11.Ne4 Kf7 12.Qh5 Ke7 13.Qf3+=.

    9.Qe4 Bd6 10.a3 (10.f4 ef4 11.0–0 Qe7 12.Nbc3 Nb4 13.Ba3+=; 10.Nbc3 Rh8 11.Rb1 Be6 12.Nf4 ef4 13.Qe6+=; 10.d3 Rh8 11.Ba3 Be6 12.Bd6 cd6 13.c3+=; 10.Ba3 Be6 11.Bd6 Qd6 12.Nbc3 Rd8 13.d3+=; 10.Na3 Rh8 11.Nc4 Be6 12.a3 Bc5 13.Ne3+=; 10.0–0 Rh8 11.f4 Qe8 12.fe5 Be5 13.Be5+=; 10.h3 f5 11.Qe3 Rh8 12.Nbc3 Kg8 13.Nb5+=; 10.a4 g6 11.Ba3 Kg7 12.Bd6 Qd6 13.d3+=; 10.h4 Be6 11.Ba3 Ba3 12.Na3 Rh8 13.Qe3+=) 10...g6 11.d3 Ke8 12.Nbc3 Be6 13.Rb1=.

    9.Qe4 Be6 10.a3 Bc5 11.Nbc3 f5 12.Qf3 Ke8 13.Na4+=.

    9.Qe4 Be6 10.Bc3 Bc5 11.Nf4 ef4 12.Qe6 Qe8 13.Qe2+=.

    9.Qe4 Be6 10.Nbc3 Rh8 11.a3 Bc3 12.Bc3 Qd5 13.Qd5 (13.f3 Qe4 14.fe4 Kf7+=) 13...Bd5 14.0–0 g5 15.h3 (15.Rfe1 Rh4+=) 15...Kf7 16.f3 (16.Rfe1 Rh4+=) 16...Rad8 (16...a6 17.Rfe1+=) 17.d3 (17.Rab1 b6+=) 17...Ne7 18.Ng3 c5 19.a4 (19.Rfe1 Nc6+=) 19...b6 (19...Nc6 20.Ne4 c4 21.a5–/+) 20.Rfd1 (20.a5 b5+=) 20...Nc6–/+ 21.Ne4 (21.a5 b5–/+ (worse is 21...Na5 22.Ba5 ba5 23.Ra5=)) 21...Nd4 22.Rd2 f5 23.Ng3 Kf6 24.Kf2 Rd7 (24...a6 25.Ne2–/+) 25.Nf1 Be6 26.Ne3 Ra8 (26...Rd6 27.Re1–/+) 27.Re1 a6 28.Nc4 (28.Rdd1 b5–/+) 28...Bc4 29.dc4 Re8 (29...Rd6 30.Rd3–/+) 30.a5 ba5 31.Ba5 (31.Ra1 Rc8–/+) 31...Rb7 32.c3 Nc6 33.Rd6 Re6 34.Bd8 Nd8 ½–½. Moedl,Willi – Johansson,Mats, CF–01 b2–b4.com, 2005.

    9.Qe4 Be6 10.Nbc3 Rh8 11.f4 Qd6 12.f5 Bf7 13.a3+=.

    9.Qe4 Kf7 10.0–0 (10.Ba3 Qd6 11.Bb4 Qb4 12.Nbc3 Qe4 13.Ne4+=; 10.a3 Ba5 11.Nbc3 Nd4 12.Nd4 Qd4 13.Qe2+=; 10.Nbc3 Be6 11.a3 Bc5 12.Qf3 Ke8 13.Ne4+=; 10.Bc3 Bd6 11.d3 Rh8 12.Nd2 Be6 13.f4+=; 10.Qe3 Rh8 11.0–0 Qd6 12.Ba3 Be6 13.Rd1–/+) 10...Be6 11.f4 Bc5 12.Kh1 Bd5 13.Qd3=.

    9.Qe4 Rh8 10.f4 (10.Nbc3 Be6 11.f4 Qd6 12.f5 Bf7 13.a3+=; 10.h3 Qd6 11.f4 ef4 12.Nf4 Bd7 13.Kd1+=; 10.a4 Be6 11.Nf4 ef4 12.Qe6 Qe8 13.Qe8+=; 10.Ba3 Qd6 11.Bb4 Qb4 12.Nbc3 Qe4 13.Ne4+=; 10.a3 Bc5 11.f4 Rh4 12.Nbc3 Nd4 13.0–0–0+=; 10.f3 f5 11.Qe3 f4 12.Qb3 Qd6 13.Ba3+=) 10...ef4 11.Nf4 Rh6 12.c3 Be7 13.0–0=.

    9.Ng3 Kf7 10.a3 (10.Qe4 Be6 11.a3 Ba5 12.Qf3 Ke8 13.0–0+=; 10.Nc3 Be6 11.Qe4 Bc3 12.Bc3 Bd5 13.Qg4–/+; 10.c3 Be7 11.Qe4 Be6 12.Nf5 Qd5 13.Qd5–/+) 10...Rh8 11.Qe4 Bd6 12.Nf5 Be6 13.Nc3+=.

    8.Nf3 de4

    9.Qe4 Rh8 10.a3 Bc5 11.Nh4 Ne7 12.Ng6 Ng6=+.

    9.Qe4 Be6

    10.0–0 Bd5 11.Qg4 Qc8 12.Qc8 (12.Qg3 Qf5 13.c3 Bd6–/+) 12...Rc8–/+ 13.Nh4 Ne7 14.Nc3 Bc6 15.a3 Ba5 Black gets the initiative (15...Bc3 16.Bc3 g5 17.Nf3–/+) 16.g3 g5 17.Ng2 Nf5 18.Ne1 (18.Nb1 Rd8–/+) 18...Rd8 19.d3 Nd4 20.Ne4 f5 21.Bd4 ed4 (21...fe4?! 22.Be5 Ke7 23.h3=) 22.Nc5 Re8 23.Nb3 (23.Rb1 Re2–+) 23...Bc3 24.Rd1 Kf7 25.Nc1 a5 26.f3 Rh8 27.Ng2 a4 28.Rf2 Bb2 29.Ne2 Rh3 30.f4 Reh8 (30...Ba3?! 31.fg5 Re2 32.Re2+=) 31.fg5 Rh2 Threatening mate: Rh1 32.Kf1 Rh1 33.Ng1 R8h3 34.Rf5 Kg8 35.Nf4 Rg1! (35...Rg3?! 36.Kf2 Re3 37.Ng2–+) 36.Kg1 Decoy theme: g1 36...Rh1 Theme: Double Attack 37.Kf2 Rd1 38.Ne6 Ba3 39.Nd4 Bd7 40.Rd5 Bd6 (40...Bd6 41.Ra5 a3–+) 0–1. Dubleumortier,Alain (2045) – Bibens,Jean Paul (2060), corr Aquitaine–ch, 1998.

    10.0–0 Qd6 11.c3 Bd5 12.Qf5 Bc5 13.Nh4 (13.d4!? ed4 14.cd4=) 13...Ne7 14.Ng6 Ng6 15.Qg6 Bc4 16.Re1 (16.Rd1!? Rh8 17.d4 ed4 18.h3 dc3 19.Nc3 Bf2 20.Kf2 Qb6 21.Kg3 Qb2 22.Rac1–+) 16...Bf2!–+ (16...Bf2 17.Kf2 Qb6 18.Kg3 Qb2–+) 0–1. Romanchenko – Skortulia, Sevastopol, 1974.

    10.a3 Ba5 11.Nc3 Qd7 (withdrawal, 0–1). Lacassagne,Jean – Blankenberg,Bruno, corr TKM/A008, 1999.

    10.Nc3 Qd7

    11.a3 Ba5

    12.0–0–0 Bb6 A) 13.Rhe1 Bf2 14.Rf1 Bd4 15.Ng5 Ke8 16.Ne6 Qe6–/+; B) 13.Qh4 g5 (13...Ke8 14.Rhe1 Rd8 15.Na4 g5 16.Nb6 ab6+=) 14.Qg3 g4 15.Ng1 Nd4 16.Qh4 Ke7–/+; C) 13.h4 Bf2 (13...Rh8 14.Qe2 Bg4 15.Rde1 Rb8 16.Nd1 Re8–/+; 13...Rd8 14.Qe1 Rh8 15.Na4 Bd5 16.Nb6 ab6–/+; 13...Re8 14.Qe2 Nd4 15.Qe4 c5 16.d3 Rh8–/+) 14.Rdf1 Bd4 15.Nd4 Qd4 16.Qh7 Qg4–/+; D) 13.h3 Bf2 (13...Rh8 14.Qe2 Rd8 15.Rhe1 Kg8 16.Na4 Nd4+=; 13...Rd8 14.Qe2 Rh8 15.Rhe1 Kg8 16.Ne4 Qf7+=) 14.Rhf1 Bd4 15.Ng5 Ke7 16.Ne6 Qe6–/+; E) 13.Rde1 Bf2 14.Ref1 Bd4 15.Ng5 Ke7 16.Ne6 Qe6–/+; F) 13.Rhf1 Rh8 (13...Ke8 14.d4 Nd4 15.Nd4 ed4 16.Ne2 f5=) 14.h3 Rd8 15.d3 Kg8 16.Rde1 a6–/+; G) 13.d3 Bf2 (13...Rh8 14.Rd2 Rd8 15.h3 Qd6 16.Qa4 Qe7–/+; 13...Rd8 14.Na4 Rh8 15.Nb6 ab6 16.Qe3 Bd5+=) 14.Rhf1 Bd4 15.Ng5 Ke7 16.Ne6 Qe6–/+; H) 13.Na4 Qd5 (13...Bd5 14.Nb6 ab6 15.Qe3 Rh8 16.d4 Bf3–/+; 13...Bf2 14.Rhf1 Bd5 15.Qe2 Bf3 16.gf3 Bd4+=) 14.Qg6 Bf2 15.Nc3 Qa5 16.Ng5 Ke7–/+; I) 13.Kb1 Bf2 (13...Rh8 14.Qe2 Rd8 15.Na4 Qd5 16.Nb6 ab6–/+; 13...Ke8 14.Qe2 Kd8 15.Rhe1 Re8 16.h3 Nd4–/+; 13...Ke7 14.Qe2 Kd8 15.Rhe1 Re8 16.Ne4 Nd4+=; 13...Rd8 14.Qe1 Bg4 15.Na4 Bd4 16.d3 Bf3–/+; 13...Kf7 14.Qe2 Rgd8 15.Rde1 Kg8 16.h3 a6+=) 14.Rhf1 Bd4 15.Rde1 Ke8 16.Nd4 Qd4–/+; J) 13.Qe2 Kf7 (13...Ke8 14.Na4 Nd4 15.Nd4 Bd4 16.Bd4 Qd4+=; 13...Rh8 14.Na4 Kg8 15.Nb6 cb6 16.d4 ed4+=; 13...a6 14.h3 Rh8 15.Rhe1 Rd8 16.Ne4 Qf7+=; 13...Qe7 14.Na4 Rh8 15.Nb6 cb6 16.d4 ed4=) 14.Ne4 Rad8 15.h4 Rh8 16.h5 Rh6+=.

    12.0–0–0 Rd8

    13.Kb1 Bc3 (13...Rh8 14.Rde1 Kg8 15.Qe2 Bc3 16.Bc3 Qd5–/+) 14.Bc3 Qd5 15.Qd5 Bd5 16.Ne1 g5–/+.

    13.d3 Qd6 (13...Bb6 14.Rdf1 Rh8 15.Na4 Bd5 16.Nb6 ab6–/+; 13...Rh8 14.Rde1 Bd5 15.Qd5 Qd5 16.Nd5 Be1+=; 13...Qe7 14.Ne2 Bd5 15.Qg4 Ke8 16.d4 e4+=) 14.Qa4 Bc3 15.Bc3 Qc5 16.Bb4 Nb4–/+.

    13.Rde1 Qe7 (13...Bf5 14.Qe2 Rh8 15.h3 e4 16.Nh2 Nd4–/+; 13...Rh8 14.d3 Bd5 15.Qd5 Qd5 16.Nd5 Be1+=; 13...Bb6 14.Qe2 Rh8 15.d3 Bg4 16.Ne4 Bd4–/+; 13...Ke8 14.h3 Rh8 15.Qg6 Qf7 16.Qf7 Kf7+=; 13...Qd6 14.Qa4 Rh8 15.h4 a6 16.Ne4 Qe7–/+) 14.Re3 Bb6 15.Re2 Bc5 16.Nh4 Ke8–/+.

    13.Rhe1 Bb6 (13...Rh8 14.h3 Bc3 15.Bc3 Bd5 16.Qe3 Qf5–/+; 13...Kf7 14.Qe2 Rh8 15.Ne4 Qd5 16.h3 Kg8+=; 13...Qe7 14.Nh4 Ke8 15.Nf5 Qc5 16.f4 Bc3–/+) 14.Re2 Rh8 15.h3 Bd4 16.Nd4 Nd4–/+.

    13.Qe2 Rh8 (13...Nd4 14.Nd4 Qd4 15.Ne4 Qb6 16.Rhf1 Ke7+=) 14.Ne4 Bb6 15.d3 Kg8 16.h3 Nd4+=.

    13.Rhf1 Rh8 (13...Ke8 14.Rfe1 Bb6 15.d4 Nd4 16.Nd4 Bd4+=) 14.h3 Kg8 15.Qe2 Bc3 16.dc3 Qe8–/+.

    13.Qg6 Rh8 (13...Bb6 14.Qg3 Nd4 15.Nd4 ed4 16.Ne4 d3+=; 13...Nd4 14.Nd4 ed4 15.Ne2 Bf5 16.Qh5 Bb6–/+; 13...Bg4 14.h3 Bf3 15.gf3 Rh8 16.f4 ef4+=) 14.Qg3 Ne7 15.Ne1 Qc6 16.h3 Bb6–/+.

    13.h3 Kf7 (13...Bb6 14.Qe2 Rh8 15.Na4 Nd4 16.Nd4 Bd4+=; 13...Ke8 14.Qe2 Bb6 15.Rhe1 Rh8 16.Ne4 Qf7+=; 13...a6 14.Qh4 Bb6 15.Ne4 Ke8 16.d3 Qf7+=; 13...Qe7 14.Ne2 Bd5 15.Qg4 Qd7 16.d4 e4+=; 13...Rh8 14.Qe2 Kg8 15.Ne4 Bb6 16.Rhe1 Qf7+=; 13...Ke7 14.Rhe1 Bb6 15.Qe2 Nd4 16.Nd4 ed4+=) 14.Rhe1 Rh8 15.Re3 Bb6 16.Rd3 Bd4–/+.

    13.h4 Bb6 (13...Rh8 14.Qe2 Bb6 15.Ne4 Kg8 16.h5 Rh6+=; 13...Bf5 14.Qe2 Rh8 15.Ne4 Bb6 16.h5 Be4+=) 14.h5 (14.Qe1 Bg4 (14...Rh8–/+ 15.Na4 Bd5 16.Nb6 ab6–/+) 15.Na4 Qf5 16.Nb6 cb6–/+; 14.Na4 Bf2 15.Rhf1 Bd5 16.Qe2 Nd4–/+) 14...Bf2–/+ 15.h6 (15.Rhf1 Bf5 16.Qc4 Bd4–/+) 15...Bf5 (15...gh6 16.Qe2 Bd4–/+) 16.Qc4 (16.Qe2 Bd4–/+) 16...Rh8 (16...gh6–/+) 17.a4 (better is 17.Ne4!? Bb6 18.Rdf1+=) 17...Rh6–+ 18.Ba3 Ne7 19.Rh6 gh6 20.Ne4 b5 (20...Be4 21.Qe4 Ke8 22.Be7 Qe7 23.Rf1–/+) 21.ab5–/+ Be4 22.Qe4 Qb5 23.Qg6 (23.Qh7!? c5 24.Qh6 Kf7 25.Rh1–/+) 23...Qa6–+ 24.Qh6 Kg8 25.Bb2 Rb8 26.Rh1 Qb5 27.Ng5 Qb2 (27...fg5 28.Qg5 Kf8 29.Rh8 Kf7 30.Rh7 Ke6 31.Qe7 Kd5 32.Qe5 Kc6 33.Rh6 Kb7 34.Qb5 Bb6 35.Qc6 Ka6 36.Rh4 Ka5 37.Ra4) 28.Kd1 Qb1 (28...fg5 29.Qg5 Kf8 30.Rh8 Kf7 31.Rh7 Ke6 32.Qe7 Kd5 33.Qf7 Kc5 34.Qc7 (34.Qf2?! Qd4 35.Rc7 Kb6 36.Qd4 ed4+/–) 34...Kb5 35.Qb8 Bb6 36.Ra7+–) 29.Ke2 Qh1 30.Qh1 fg5 31.Kf2 Kg7 32.Qa1 Nc6 33.Qa4 Rb6 34.Qg4 Kf6 35.Qd7 Nd4 36.Qd8 Ke6 37.c3 Nb5 38.Qg5 Nd6 39.Qg8 Kd7 40.g4 a5 (40...e4!?+/–) 41.g5 1–0. Storgaard,Flemming (1830) – Lyubinin,Michael, IECG, 1999.

    13.Qh7 Ke7 (13...Kf7 14.Qh5 Ke7 15.Rhe1 Bc3 16.Bc3 Bg4+=; 13...Bg4 14.Ne4 Bb6 15.h3 Bf3 16.gf3 Nd4+=; 13...Bb6 14.Ne4 Bd5 15.Rhe1 Qg4 16.Nh4 Bf7+=; 13...g5 14.Qd7 Bd7 15.Ne4 Kf7 16.h3 Bb6+=; 13...Bf5 14.Qh4 Nd4 15.Nd4 Qd4 16.Qg3 Qg4+=; 13...a6 14.Ne4 Bb6 15.d3 Ke8 16.h3 Qf7+=; 13...Qe7 14.Ne4 Ke8 15.h4 Bb6 16.h5 Kd7+=) 14.Rhe1 Bb6 15.Ne4 Rde8 16.h3 Kd8–/+.

    8.Nf3 Be6

    9.0–0 d4 10.Nh4 Qd6 11.f4 Ke8 12.f5 Bf7 13.d3 Kd7 14.Ng6 Ne7 15.Bc1 Qc5 16.Rf2 Bc3 17.Ba3 Bb4 18.Bb4 Qb4 19.Qh3 Qb2 20.Ne5 fe5 21.f6 Be6 22.Qf3 Nc6 0–1. Richter – Suess,Stefan, BdF, 1985.

    9.0–0 de4 10.Qe4 Bd5 11.Qg4 Qd6 12.Nh4 Bf7 (12...Ne7; 12...Be6 13.Ng6 (13.Nf5 Qd7) 13...Kf7 14.Qh5! (14.Qg3? Bf5)) 13.Rd1 Rd8 14.a3 Bc5 15.Nc3 Qd4 16.Ne4 Qb2 17.Nc5 Qc2 18.Rac1 Qh7 19.Nb7 Bh5 20.Ng6 Qg6 21.Qg6 Bg6 22.Rc6 Rd7 23.Nc5 Re7 24.Ra6 c6 25.Rc6 Kf7 26.h3 Rd8 27.d3 f5 28.d4 ed4 29.Rd3 Rd5 30.Nb3 Red7 31.Rc4 Kf6 32.Rcd4 Rd4 33.Rd4 Rd4 34.Nd4 f4 35.g3 fg3 36.fg3 Ke5 37.Nc6 Kd6 38.Na7 Kc5 39.g4 Bd3 40.Nc8 Kb5 41.Kf2 Ka4 42.Nd6 Ka3 43.Ne8 g6 44.Ke3 Bb1 45.Kf4 Kb4 46.Ke5 Kc5 47.Nf6 Bd3 48.Nh7 1–0. Stanitz – Borrmann, corr SOK–95–109 1995 (Borrmann).

    9.a3 Bc5 10.ed5 Bd5 11.Nh4 Be6 12.Nc3 Qd4=+.

    9.c3 Be7 10.Nh4 (10.d3 de4 11.Qe4 Qd7–/+) 10...de4–/+ 11.Qe4 Qd5 (11...Qd5 12.Ng6 Kf7 13.Qd5 Bd5 14.Ne7 Ke7–/+). Leiferman – Chepurnoy, corr, 1967.

    9.ed5 Bd5 10.Nc3 Bf3 11.gf3 Nd4 12.0–0–0 Bc3=+.

    8.Nf3 Bg4

    9.a3 Ba5= 10.h3 (10.Nc3 Bf3 11.gf3 Nd4 12.0–0–0 c6 13.f4 Bc3+=) 10...Be6 (10...Bf3 11.gf3 Qd7 12.Bc3 Rd8 13.Ba5 Na5+=) 11.ed5 Bd5 12.Nc3 Bf3 13.gf3 Nd4+=.

    9.h3 Be6 A) 10.Ba3 Kf7 (10...Ke7 11.ed5 Ba3 12.Na3 Qd5 13.c3 e4–/+; 10...Ba3 11.Na3 Kf7 12.Qh5 Ke7 13.Qg6 Qe8–/+; 10...g6 11.Qh4 Qe7 12.Bb4 Nb4 13.Kd1 Na2–/+; 10...a5 11.Bb4 ab4 12.a3 de4 13.Qe4 Qd5–/+; 10...Be7 11.0–0 de4 12.Qe4 g5 13.Be7 Ke7+=; 10...d4 11.Nh4 Qd6 12.Bb2 Ke8 13.Nf5 Qd7+=) 11.Qh5 g6 12.Qh7 Ke8 13.c3 Ba3–/+; B) 10.a3 Ba5 (10...Be7 11.ed5 Bd5 12.Nc3 Bf3 13.gf3 Kf7=) 11.Nc3 d4 12.Ne2 Ke8 13.Ng3 g6+=.

    9.Nh4 Be6 A) 10.a3 Ba5 (10...Be7 11.f4 Ke8 12.Nf5 Bf8 13.fe5 fe5=) 11.Nc3 d4 12.Nb1 d3 13.c3 Qd7+=; B) 10.ed5 Qd5 (10...Bd5 11.a3 Ba5 12.Nc3 Be6 13.Rb1 Qd7=) 11.a3 Ba5 12.Nc3 Qd7 13.f4 Ke8+=.

    9.Nh4 Ke7 A) 10.Ng6 Kd6 (10...Kf7 11.f3 Bc8 12.a3 Ba5 13.Nc3 de4=) 11.a3 Ba5 12.ed5 Kd5 13.h3 Be6=; B) 10.h3 Be6 11.Nf5 Bf5 12.Qf5 Bc5 13.Qf3 de4=; C) 10.a3 Bc5 (10...Ba5 11.Nc3 de4 12.Ne4 Qd7 13.f4 Rae8=) 11.Nc3 de4 12.Ne4 Qd5 13.0–0 Be6=.

    9.Nh4 de4+=

    10.0–0 Qd7 (10...Qd5 11.Re1 Be6 12.Re4 Bd2 13.Nd2 Qd2–/+; 10...Be6 11.Qe4 g5 12.Nf5 Qd5 13.Qd5 Bd5–/+; 10...Bc5 11.Nc3 Qd2 12.Ne4 Qa5 13.Ng6 Kf7+=) 11.Re1 Be6 12.Qe4 g5 13.Nf3 g4–/+.

    10.a3 Bc5 11.Qe4 Be6 12.f4 g5 13.fg5 Rg5+=.

    10.Ba3 Ba3 11.Na3 Qd5 12.Rb1 Rd8 13.0–0 Bc8–/+.

    10.c3 Bd6 (10...Be7 11.Qe4 Be6 12.Ng6 Ke8 13.0–0 Qd5+=; 10...Bc5 11.Qe4 Be6 12.Ba3 Ba3 13.Na3 g5+=; 10...Qd3 11.f3 Qc2 12.Ba3 Ba3 13.Na3 Qb2+=) 11.Qe4 Qd7 12.h3 Be6 13.Ba3 Ba3–/+.

    10.Qe4 Qd7 11.a3 Ba5 12.h3 Be6 13.0–0 (13.Nc3 Ke8+=) 13...Rd8 (13...g5 14.Nf3–/+) 14.f4 Bb6 15.Kh1 Bd5 16.Qf5 Qf5 17.Nf5 Rh8 Do you see the mate threat? 18.Kh2 (18.Kh2 e4 19.Re1–/+). Kleindl – Marks, corr SOK–88–28, 1989.

    10.Qe4 Be6 11.c3 Ba5 12.0–0 Ke8 13.Qg6 Bf7+=.

    9.Nh4 Ne7

    10.ed5 Qd5 (10...Nd5 11.a3 Bc5 12.Be5 g5 13.Ng6 Rg6–/+) 11.a3 Kf7 12.ab4 Rh8 13.Qd3 Qd3–/+.

    10.Ng6 Kf7 11.Qh4 Bc8 12.Ne7 Be7 13.Nc3 Rh8+=.

    10.h3 Be6 11.ed5 Qd5 12.a3 Bf5 (12...Bc5 13.Nc3 Qc6+=) 13.Nf5 Qe4 14.Kd1 Nf5 15.Qh5 (15.Kc1!? Bd6 16.f3=) 15...Bc5+= 16.Qg4 Nd6 (16...Qg4 17.hg4 Nd6 18.Ke2+=) 17.f3 (17.Qe4 Ne4 18.Ke2 Nf2–/+) 17...Qg4–/+ 18.hg4 Nc4 19.Bc1 Kf7 20.Ke2 Rh8 21.Rh8 Rh8 22.a4 (22.Nc3 Bd4–/+) 22...Rh2 23.Kd3 Na5 24.Nc3 Rg2 25.Ne4 Bb6 26.Bb2 Rh2 27.Bc3 Nc6 28.a5 Bd4 29.Bd4 Nd4 30.f4 Rh3 31.Kc4 Nc2 (31...Rh4 32.c3 Nc6 33.a6–+) 32.Ra2 Ne1 33.fe5 Rh4 34.d3 Rg4 35.ef6 gf6 36.Rf2 Ke7 37.Kc3 Rg6 (37...Rg2 38.Rf6 Rc2 39.Kd4 c5 40.Ke3–/+) 38.Re2 Nf3 (38...Rg1!?–/+) 39.Nd2= Ne5 40.d4 Rg3 41.Kb2 Rg5 42.Re3 (worse is 42.de5 Re5 (worse is 42...fe5 43.Nf3 Rh5 44.Ne5=) 43.Rg2 Ra5 44.Rg7 Ke6 45.Rc7 Rd5–/+) 42...Kd7 43.de5 Re5 (worse is 43...fe5 44.Nf3 Rh5 45.Ne5 Kd6 46.Nf7 Kc5 47.Nd8+=) 44.Ra3 a6 45.Nc4 Rc5 46.Kb3 f5 47.Kb4 Rb5 48.Kc3 Kc6 49.Ra2 f4 50.Rf2 Rf5 51.Ne3 (51.Kd4!?+=) 51...Ra5–/+ 52.Rf4 Ra3 53.Kd2 b5 54.Rf5 a5 55.Nc2 Ra4 56.Kd3 Kb6 57.Nd4 c6 58.Rf6 Rc4 59.Rg6 a4 60.Nc2 Kb7 61.Rg7 Kb6 62.Rg6 Kb7 ½–½. Reuter,Alfred – Ruvinshteyn,Aleksandr, WCCF, 2000.

    10.h3 Be6 11.ed5 Qd5 12.Nc3 Bc3 13.Bc3 Ke8–/+.

    10.h3 Be6 11.ed5 Bd5 12.Nc3 Bc6 13.a3 Bc5 14.Ng6 Ng6 15.Qg6 Qd4 16.Rf1 Rh8 17.d3 Kg8 18.Ra2 Rh6 19.Qg3 Qh4 20.Qh4 Rh4 21.f3 Rd8 22.Ke2 Kf7 23.Re1 f5 24.a4 Ke6 25.a5 g6 26.a6 b6 27.Bc1 Kf6 28.Be3 Bb4 29.Bd2 Bc5 30.Rb2 (30.Be3 Be3 31.Ke3 g5=) 30...g5 31.Rbb1 Rdh8 32.Be3 Be3 33.Ke3 R4h7 34.Re2 Rd8 35.Kd2 Rhd7 36.Rbe1 Re8 37.Rh1 Rdd8 38.Ke3 Rh8 39.Rb1 Ke6 40.Kd2 Kd6 41.Rbe1 Rde8 42.Nd1 Bd7 43.Ne3 Be6 44.d4 c6 (44...ed4? 45.Nf5 Bf5 46.Re8 Re8 47.Re8+–) 45.de5 Ke5 46.Ng4 Kd6 47.Nf6 Re7 48.Kc3 Rf8 49.Nh7 Rg8 (worse is 49...Rh7 50.Re6 Kd7 51.Rg6+/–) 50.g4 f4 51.Nf6 Rg6 52.Ne4 Kd7 53.Kd3 Re8 54.c4 Bf7 55.c5 b5 56.Kc3 Kc7 (56...Be6 57.Kb4+=) 57.Ng5+= Rg5 58.Re8 Be8 59.Re8 Rc5 60.Kd4 Kb6?? (better is 60...Rc1 61.Rf8 Kb6+=) 61.Rb8+– Kc7 62.Kc5 Kb8 63.g5 Kc7 64.g6 Kd8 65.g7 Ke7 66.g8Q Kf6 67.Qf8 Ke5 68.Qe8 Kf6 (68...Kf6 69.Qc6 Ke7 70.Qc7 Kf6 71.Qa7 Kg6 72.Qb6 Kg7 73.a7 b4 74.a8Q b3 75.Qab7 Kf8 76.Qd8) 0–1. aspasio (2130) – ChessBlade (2110), ICC, 1999.

    10.h3 Be6 11.ed5 Nd5 12.Ba3 Ba3 13.Na3 g5+=.

    10.h3 Kf7 11.ed5 Rh8 12.Qe4 Rh4 13.Qb4 a5=.

    6.Qh5 g6

    7.Qh7 Kf8!? Schuehler.

    7.Qh7 Ne7

    8.a3 Ba5+=.

    8.Na3. Schuehler.

    8.c3 Ba5 9.Na3. Schuehler.

    8.Nc3 Bc3 9.dc3 (9.Bc3 d5+=) 9...d6 10.c4 (10.Qh4 Nc6–/+) 10...Be6 11.c5 dc5 (11...d5 12.0–0–0–/+) 12.Rd1 Qc8 13.f4 Bg4 14.Rd2 Qe6 (14...ef4 15.Bf6 Qe6 16.Be7 Qe4 17.Ne2+–) 15.fe5 fe5 16.Rd5? (better is 16.Nf3+=) 16...Nd5–+ (16...Nd5 17.ed5 Qd5–+) 0–1. Schuhler,Ernst – Frommel,Andreas, corr SOK–92–90, 1992.

    8.Qh4 Rf8+= 9.Ne2 (9.f4 d6+=) 9...d6 (9...d5 10.ed5 Nd5 11.Nbc3+=) 10.Bc3 (10.Bc3 Bc5 11.d4+=). Beekes,Noud – Edwardson,Zachariah, SL–2006–0–00041, 2006.

    8.a3 Bc5

    9.Nc3 c6 10.Qh4 d5 11.ed5 cd5 12.Qf6 Rf8 13.Qe5 Rf2? 14.Nf3 Bf5 15.Qh8 Kd7 16.Na4 Qh8 17.Nc5 Kc6 18.Bh8 Rf3 19.gf3 Rh8 20.Nb3 +–.

    9.Nc3 c6 10.Qh4 d5 11.ed5 Nd5 12.Nd5 cd5 13.Qh7=+.

    9.Nc3 c6 10.Qh4 d5 11.ed5 Nd5 12.Ne4 Bb6 13.Qh7=.

    9.Nc3 c6 10.Qh4 d5 11.ed5 Nd5 12.Qh7 Be6 13.Qb7=+.

    9.Nc3 c6 10.Qh4 d5 11.ed5 Nd5 12.Qh7 Kf8 13.Ne4=+.

    5.Qh5 g6

    6.Qf3 b6 7.c3 Bc5 8.Ne2 Bb7 9.0–0 Qe7 10.d4= ed4 11.cd4 Bb4 12.a3 Ba5 13.Nbc3 Bc3 14.Bc3 0–0–0 15.Qd3 d6 16.a4 a5 17.Rac1 Nh6? 18.Nf4 Rde8? 19.Rfe1 Nd8? 20.Qh3+– f5 21.Qh6 fe4 22.d5 Rhf8 23.Ne2 Qf7 24.Bd4 Bd5 25.Bd5 Qd5 26.Bb6 Kb7 27.Bc7 Qf7 28.Bd6 Qf2 29.Kh1 Rf7 30.Qd2 Ne6 31.Qa5 Rd7 32.Qb5 (32.Qb5 Ka7 33.Qd7 Ka6 34.Qe8 Qe1 35.Re1 Ka7 36.Qb8 Ka6 37.Qa8 Kb6 38.Rb1#) 1–0. thotares (1715) – bdschwanke82 (1680), internet, 2007.

    6.Qh4 d6 7.Nf3+=.

    6.Qh4 Nge7 (--> 1.b4 e5 2.Bb2 f6 3.e4 Bb4 4.Bc4 Ne7 5.Qh5 g6 6.Qh4 Nbc6).

    6.Qh4 Qe7

    7.Bb3 d6 8.f4 Be6 9.Nf3 0–0–0 10.0–0 Bc5 11.Kh1 h6 12.fe5 (12.fe5 de5 13.Qg3–/+) 1–0. Arechavaleta Saez,Julian – Kosovsky,Andrey, ICCF–Cup8 V018 corr, 1990.

    7.Nc3 Nd4!? 8.Rc1 c6=.

    7.Nc3 h5 8.Nge2 (8.Qg3 g5 9.h4 Qc5+=) 8...g5 9.Qg3 h4 10.Qf3 g4 (better is 10...Qc5!? 11.Bb3 Bc3 12.Bc3 h3+=) 11.Qg4+/– Nh6 (11...d6!? 12.Qg6 Kf8+/–) 12.Qh4+– Qg7 (12...Na5 13.Bd3 c6 14.0–0+–) 13.Nd5 Ng8 14.Qg3 (14.Nc7 Kd8 15.Qh8 Qh8 16.Na8 b6=) 14...Qh6?? (14...Qg3 15.fg3 Kd8+–) 15.Nc7 Kd8 16.Na8 (16.Bg8?! Qd2 17.Kf1 Kc7+=) 16...Qd2 17.Kf1 Qc2 (17...Nge7 18.Bc3 Bc3 19.Nc3+–) 18.Bc3 Bc3 (18...Nge7 19.Qg7 Re8+–) 19.Qg7 Bb4 20.Rc1 (20.Rc1 Qe4 21.Qh8+–) 1–0. marekt (2230) – queensservant (1785), gameknot.com, 2014.

    7.Ne2 d6 8.Nbc3 f5 9.Qg3 (9.Qe7!? Nge7 10.a3 Bc3 11.Nc3–/+) 9...Nf6–/+ 10.Nd5 (10.a3!? Bc5 11.0–0–/+) 10...Bd2!–+ 11.Kd2 Ne4 12.Ke1 Ng3 13.Ne7 Nh1 14.Nc8 Rc8 (14...Kd7 15.Kf1 Rac8 16.Bb3–+) 15.f3 Na5 (15...b5 16.Bb5 Kd7 17.Kd2–/+) 16.Be6 (16.Bb3 Ke7 17.Nc3 c6–+) 16...Rd8 17.Nc3 c6 18.Bb3 d5 19.Na4 d4 (worse is 19...Nb3 20.ab3 d4 21.Ke2–+) 20.Ke2 Nb3 21.ab3 Rd5 22.Ba3 b6 23.Rh1 Kf7 24.Nb2 Re8 25.Nc4 Re6 26.h4 (26.Ra1 Rd7–+) 26...h5 (26...b5 27.Nd2–+) 27.Rf1 (27.Ra1 c5–+) 27...c5 28.Bc1 e4 Black intends d3 29.Bg5 d3 (29...b5 30.Nb2 d3 31.Kd1 ef3 32.gf3 dc2 33.Kc2 Re2 34.Kb1–+) 30.Kd2 dc2 31.Kc2 ef3 32.Rf2?? (better is 32.gf3 Re2 33.Kc3–+) 32...Re2 33.Re2 fe2 34.Bd2 b5 35.Ne3 (35.Nb2–+) 35...Re5 36.Kd3 c4! 37.bc4 bc4 38.Kd4 (38.Ke2 f4 39.g3 fe3 40.Bc3–+) 38...Re4 39.Kc3 Re3! (39...Re3 40.Kc4 e1Q 41.Be1 Re1–+) 0–1. Jeriominas,Jurijus – Janulynas,Jonas (1775), Vilnius LTU, Open, 2014.

    7.Ne2 f5 8.Qe7 Nge7 A) 9.a3 Ba5 (9...Bc5–/+ 10.Nbc3 a6 11.f4 Nd4 12.Bb3 d6–/+) 10.Nbc3 d6 11.Rb1 Rf8 12.f3 fe4–/+; B) 9.Nbc3 d6 (9...Bc3 10.Nc3 fe4 11.Ne4 Rf8 12.Ng5 h6–/+; 9...Na5 10.Bd3 d6 11.a3 Bc3 12.Bc3 Nac6–/+; 9...Kd8 10.ef5 Bc3 11.Bc3 d5 12.Bb3 Bf5+=) 10.f4 Rf8 11.Nd5 Ba5 12.Bc3 Bc3–/+; C) 9.ef5 gf5 (9...Nf5 10.Nbc3 Bc3 11.Bc3 Rf8 12.Rb1 a6–/+) 10.a3 Bc5 11.f4 d6 12.Nbc3 Nd4–/+.

    7.Ne2 f5 8.Qg3 fe4 (8...d6 A) 9.Qb3 Nf6 10.ef5 gf5 11.Nbc3 Bc3 12.Bc3 a6–/+; B) 9.Nbc3 Nf6 (9...fe4 10.Ne4 Nf6 11.Nf6 Qf6 12.f4 Be6+=) 10.ef5 Bf5 11.Bd3 d5 12.Bf5 gf5–/+; C) 9.ef5 Bf5 10.Qb3 0–0–0 11.Bd5 Bc5 12.Bc6 bc6–/+; 8...Nf6 9.ef5 gf5 10.f4 d6 11.Qb3 Bc5 12.Nbc3 Kd8–/+) 9.Nbc3 (9.Nec3 d6 (9...Nf6 10.Nd5 Nd5 11.Bd5 d6 12.Nc3 Nd4–/+; 9...Bc3 10.Nc3 Nf6 11.Nd5 Nd5 12.Bd5 d6+=) 10.Nd5 Qg7 11.Nb4 Nb4 12.Qc3 c5–/+; 9.a3 Ba5 (9...Bc5 10.Bg8 Rg8 11.Nbc3 d6 12.Ne4 Bb6–/+) 10.Bd5 Nf6 11.Bc6 dc6 12.Qe5 Qe5–/+) 9...Nf6 10.Nd5 Nd5 11.Bd5 d6 12.Be4 (12.Qe3 Bc5–/+) 12...Bf5 13.Bc6 bc6 14.Qb3 Bc5 15.f4 Kd7 16.fe5 Rhb8 17.Qc3 Bb4 18.e6 (better is 18.Qd4!?–/+) 18...Be6–+ 19.Qg7 Qg7 (19...Bd5 20.Rg1–+) 20.Bg7 Ba5 21.Rf1 Re8 22.Rf2 Rab8 23.Nd4 (23.a3 Bb6 24.Bd4 c5–+) 23...Bc4 (23...Ba2 24.Kd1–+) 24.Kd1 Re7 25.Rf8?? (better is 25.Bf6 Rf8 26.Bh4 Rf2 27.Bf2–+) 25...Rf8 26.Bf6 (26.Bf8 Rf7 27.Nf3 Rf8 28.c3–+) 26...Ref7 0–1. Zeman – Smetak, CS, 1973.

    7.Nf3 Qg7 8.0–0 Nge7 9.d4 d6 10.c3 Ba5 11.Nbd2 Bd7 12.Bb5 a6 13.Bd3 (better is 13.Bc6!? bc6 14.Rab1=) 13...h5–/+ 14.d5 g5 15.Qg3 h4 16.Nh4 Rh4 17.dc6 Nc6 18.Nc4 Be6 19.Na5 Na5 20.Rfd1 0–0–0 21.h3 Nc4 22.Rab1 Nb2 (better is 22...Qh7 23.f3 Rh8–+) 23.Rb2= Bd7 24.Qe3 c5 25.Ba6 Bc6 (25...ba6 26.Rd6 Bb5 27.Qc5 Qc7 28.Rd8 Kd8 29.Qf8 Kd7 30.Rd2 Kc6 31.a4+– (31.Qf6?! Kb7+/–)) 26.Be2 Re4 27.Qd3 Qd7 28.Bf3 Rf4 29.Bc6 Qc6 30.Rdb1 Rd7 31.Qg6 Kb8 32.Rb6 Qc8 33.g3 Rf3 34.c4 Ka8 35.R1b5 Ka7 36.a4 Rc3 37.Qe4 Rc1 38.Kg2 Ra1 39.a5 Ra5 (better is 39...Ra4!?+/–) 40.Rb7+– (40.Ra5 Kb6 41.Rb5 Ka7 42.Ra5 Kb8–/+) 40...Rb7 (40...Qb7 41.Ra5) 41.Ra5 Kb8 42.Qd5 Qd8 (better is 42...Qd7+–) 43.Rc5 f5 (43...dc5 44.Qd8) 44.Rc6 f4 (44...g4 45.Rd6 Qe7 46.Rd8 Kc7 47.Qa5 Rb6+–) 45.Rd6 f3 (45...Qe7 46.Rd8 Kc7 47.Qa5 Kc6+–) 46.Kh2 Qc7 (46...Qe7 47.Rd8 Kc7 48.Qa5 Kc6 49.Re8 Qe8 50.Qa4 Kd6 51.Qe8+–) 47.Qe5 Ka7 (47...Rb4 48.Rd8 Kb7 49.Qe4 Kb6 50.Qe3 Kb7 51.Qf3 Kb6 52.Qe3 Kb7 53.Qe4 Kb6 54.Qd4 Kb7 55.Qd5 Kb6 56.Rd6 Ka7 57.c5+–) 48.Qd4 Ka8 (48...Rb6 49.Rd7 Kb8 50.Rc7 Kc7 51.Qg7 Kc8 52.Qg5+–) 49.Rd8 Rb8 50.Qd5 Qb7 (50...Ka7 51.Rd7 Rb7 52.Rc7 Rc7 53.Qg5+–) 51.Rb8 Kb8 52.Qb7 Kb7 53.h4 gh4 54.gh4 (54.gh4 Kb6 55.Kg3+–) 1–0. Marre – Milenko, zagraj.pl, 2003.

    6.Qh4 Be7

    7.f4 d6 8.Bg8 Rg8 9.Qh7 Be6 10.Ne2 Qd7 11.f5 gf5 12.ef5 Bf7 13.Nbc3 Bf8 14.Ne4 Bg7 15.0–0–0?? 0–0–0 16.d4 Qf5?? 17.Qf5+– Kb8 18.de5 fe5 19.Qf7 Bh6 20.Kb1 Rg2 21.N2g3 Nb4 22.Qf6 Rc8 23.Qh6 Nc2 24.Rd2 Rd2 25.Qd2 Nb4 26.Qb4 Rg8 27.Rc1 d5 28.Nf6 Rd8 29.Qe7 Rc8 30.Nd5 c6 31.Be5 Ka8 32.Rc6! bc6 33.Qd7 Rb8 34.Bb8 Kb8 35.Qc7 Ka8 36.Qc6 Kb8 37.Qc7 Ka8 38.Nf5 a5 39.Nb6 1–0. nizinna – peona, kurnik, 2011.

    7.Bg8+= Rg8 8.Qh7 Kf8 9.Nc3 Bc5 (9...Rg7 10.Qh6=) 10.0–0–0 (10.Nd5 Rg7 11.Qh8 Kf7 12.Qd8 Nd8 13.Nc7 Rb8+/–) 10...Nd4 (10...Qe7 11.Qh4=) 11.Rf1 (11.f4 Rg7 12.Qh6 Kg8+=) 11...Qe7 (11...Rg7 12.Qh6=) 12.Qe7 Be7 13.Nd5 Bd8 (13...Ne6 14.Ne2 c6 15.Ne7 Ke7 16.f4=) 14.f4+= (14.f4 Kg7 15.fe5 fe5 16.Nf3 Nf3 17.gf3+=). Grehl,Siegfried – Chan, corr, 1989.

    6.Qh4 f5

    7.Qd8 Kd8 8.ef5 gf5 9.c3 Bc5 10.Ne2 d6 11.d4 ed4 12.cd4 Bb4 13.Nd2 Bd2 14.Kd2 Nge7 15.Rhe1 Re8 16.Nf4 Na5 17.Bd3 c6 18.Bc3 b6 19.Ba5 ba5 20.Rac1 Bb7 21.Ne6 Kd7 22.Nf4 Rab8 23.Ne6 Rg8 24.g3 Rg4 25.f4 Rg6 26.Ng5 h6 27.Nh3 Nd5?? 28.a3 Rf6= 29.Nf2 Re8 30.Re8 Ke8 31.Rb1 Rf7 32.Bc4 Kd8 33.Nd3 Kc7 34.Bd5 cd5 35.Rc1 Kd7 36.h3 Re7 37.Nf2 Ba6 38.Re1 Re1 39.Ke1 Ke6 40.Kd2 Kf6 41.Ke3 Bc4 42.g4 fg4 43.hg4 Kg6 44.Nd1 h5 45.gh5 Kh5 46.Nb2 Kg4 47.Nd1 Kf5 48.Nf2 a6 49.Kd2 Kf4–/+ 50.Nh3 Ke4 51.Kc3 Ke3 52.Ng5 Kf4 53.Ne6 Ke4 54.Nd8 Ke3 55.Nb7 Ke2 56.Na5 Ke3 57.Nb7 Ke4?? 58.Nd6+– Kf4 59.Nc4 dc4 60.Kc4 Kf5 61.Kc5 Ke6 62.Kc6 Ke7 63.d5 Kd8 64.Kb6 Kd7 65.Ka6 Kd6 66.Kb7 Kd5 67.a4 Kc5 68.Ka6 Kb4?? 69.a5+– Kc5 70.Ka7 Kb5?? 71.a6+– Kc6 72.Ka8 Kc7= 73.Ka7 Kc6?? 74.Ka8 (74.Ka8 Kc7 75.Ka7=) 1–0. bratek55 (1710) – bazyllo (1680), kurnik, 2011.

    7.Qh3 fe4 8.Ne2?? d5–+ 9.Qb3 dc4 10.Qc4 Nf6 11.0–0 Qd5 12.Qd5 Nd5 13.a3 Ba5 14.Ng3 Bf5 15.c4 Nf4 16.Nc3 Nd3 17.Rab1 Nb2 18.Rb2 Bc3 19.dc3 0–0–0 20.a4 Rd3 21.Rb3 e3 22.fe3 Re3 23.Rfb1 Bb1 24.Rb1 Rc3 25.Ne2 Rc4 26.Ng3 Ra4 27.Ne2 Ra2 28.Nc3 Rc2 29.Ne4 Nd4 30.Re1 Re2 31.Re2 Ne2 32.Kf2 Nd4 33.Ke3 a5 34.Nc3 b5 35.Ke4 b4 36.Na4 Re8 37.h4 Kb7 38.g4 Ka6 39.h5 Kb5 40.Nb2 a4 41.hg6 hg6 42.Kd3 a3 43.Nd1 a2 44.Ne3 a1Q 45.Nc4 Qc3 46.Ke4 Qc4 47.g5 Nc6 48.Kf3 Rd8 49.Ke3 Rd3 50.Ke2 Qc2 51.Ke1 Rd1 0–1. nizinna – prutis, kurnik, 2011.

    7.Qh3 Nf6–/+ 8.Qb3 (8.ef5 d5 9.Bb5 Bf5–/+) 8...Qe7 (8...Ne4 9.Be5 Qe7 10.Bf7 Kf8 11.f4 Ne5 12.fe5 Nd2 13.Nd2 Qe5 14.Kd1 Qa1 15.Nb1 Qd4 16.Kc1–+) 9.ef5–/+ gf5 10.a3 Bc5 11.Bc3 (11.Qf3 d6–/+) 11...Ne4 (11...Qg7 12.Bf1–+) 12.Nh3 Nd4 (12...Nc3!? 13.Nc3 Nd4 14.Qa4–/+) 13.Bd4–/+ Bd4 14.c3 Bb6 15.0–0 (15.d3 Nc5 16.Qd1 d6–/+) 15...c6–+ 16.Re1 (16.Be2 Qf7 17.Qd1 Qg7–/+) 16...d5 17.Be2 (17.Bd3 Qh4 18.Re2 Rg8–+) 17...Qh4 18.d4 Rg8 19.Kf1 Be6 (better is 19...ed4 20.c4 Ba5 21.cd5 Be1 22.dc6–+) 20.f4? (20.Ra2 0–0–0 21.Nd2 Rg2 22.Ne4 Qh3 23.Nd6 Rd6–+) 20...ed4 (20...Rg2 21.Kg2 Qe1 22.Qb2 ed4 23.cd4–+) 21.Bf3 (21.cd4 Rg2! 22.Kg2 Qe1 23.Qd3–+) 21...d3 22.Be4 (22.Ra2–+) 22...fe4 23.Re4 Qh3! 0–1. Zagonyi,Livia – Hoensch,Irene, HUN–ch (Women), 1965.

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  • 1.b4 e5 2.Bb2 Bb4 3.f4 ef4 4.Bg7 Qh4 5.g3 fg3 6.Bg2 gh2 7.Kf1 hg1Q 8.Kg1 (Kucharkowski-Meybohm gambit, 6 players, 10 days move)
  • 1.b4 e5 2.Bb2 f6 3.e4 Bb4 4.Bc4 (Sokolski gambit, 4 players, 3 days/move)
  • 1.c4 Nf6 2.b4 (English orangutan, 4 players, 3 days/move)
  • 1.e4 c5 2.b4 (Sicilian: Wing gambit, 4 players, 10 days/move)
  • 1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 (French: Wing gambit, 4 players, 3 days/move)

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