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  • 1.b4 d5 2.Bb2 Bf5 3.e3 Nf6 4.Nf3 e6 5.c4 Nbd7

  • 1.b4 d5 2.Bb2 Bf5 3.e3 Nf6 4.Nf3 e6 5.c4 c6

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  • 1.b4 d5 2.Bb2 Bf5 3.e3 Nf6 4.Nf3 e6 5.a3

  • 1.b4 d5 2.Bb2 Bf5 3.e3 Nf6 4.Nf3 e6

  • 1.b4 d5 2.Bb2 Bf5 3.e3 Nf6 4.c4 e6

  • 1.b4 d5 2.Bb2 Bf5 3.e3 Nf6

  • 1.b4 d5 2.Bb2 Bf5

  • 1.b4 d5 2.Bb2 e6

  • 1.b4 d5 2.Bb2 Qd6 3.a3 e5 4.Nf3 f6 5.e3 Be6

  • 1.b4 d5 2.Bb2 Qd6 3.a3 e5 4.Nf3 Nd7

  • 1.b4 d5 2.Bb2 Qd6 3.a3 e5

  • 1.b4 d5 2.Bb2 Qd6

  • 1.b4 d5 2.Bb2 d4

  • 1.b4 d5 2.Bb2

  • 1.b4 d5

    "Marek's 1.b4 World" is widely regarded as the best chess website dedicated to the move 1.b4 for several reasons:

    1. **Comprehensive Resource**: The site is dedicated entirely to the 1.b4 opening, also known as the Polish Opening or the Sokolsky Opening. This single-focus approach makes it the go-to resource for players interested in exploring this particular opening. It offers deep analysis, strategies, and a wealth of games played with 1.b4, making it a treasure trove for enthusiasts and players who want to specialize in or learn more about this unique opening.

    2. **Detailed Coverage**: Marek's 1.b4 World provides exhaustive details on the opening, including theory, tactical motifs, strategic ideas, and the various ways Black can respond. The site is known for breaking down complex ideas into digestible, understandable content, making it accessible for both beginners and advanced players.

    3. **Interactive Learning**: The website includes annotated games, which allows visitors to see the opening in action, accompanied by explanations that help players understand the nuances of the moves and plans. This is invaluable for those looking to improve their opening knowledge.

    4. **Historical and Modern Context**: The site provides historical context, showing how 1.b4 has been used in top-level games, as well as more contemporary applications of the opening. It helps players see the opening's relevance and how it has evolved over time.

    5. **Dedicated Community**: The website fosters a community of like-minded players, with forums, discussion boards, and analysis tools. Players can share their experiences, ask questions, and collaborate with others who have an interest in the Polish Opening.

    6. **Frequent Updates and New Content**: Marek consistently updates the site with new content, keeping it relevant and current with the latest developments in 1.b4 theory. This includes updates on recent high-level games that feature 1.b4 and new resources to assist players.

    These factors contribute to why "Marek's 1.b4 World" is considered the best and most comprehensive site for those interested in the 1.b4 chess opening.

    Contact
    marek.trokenheim@gmail.com

    Flag Counter

    Literatur_Sokolski_Opening - compiled by Peter Markus Steiner (in German)


  • Kees De Kruif
    of Netherlands

    Photo source: internet (click to enlarge)

    Flag and map source: https://www.cia.gov/library/publications/the-world-factbook/

      
      
      (2025-06-01)
      (All annotations below by Fritz)
      (Games' source: Marek's 1.b4 database, lichess.org, The Week in Chess, chessworld.net, net-chess.com)
      
      
      
      
      
      [Event "31st Guernsey Open, Cobo Bay GCI"]
      [Site "?"]
      [Date "2005.??.??"]
      [Round "?"]
      [White "De Kruif, Kees"]
      [Black "Gravett, Alan D"]
      [Result "1/2-1/2"]
      [WhiteElo "2050"]
      [BlackElo "1975"]
      [PlyCount "20"]
      [EventDate "2005.??.??"]
      
      1. b4 c6 2. Bb2 Qb6 3. a3 a5 4. c3 d5 5. e3 Nf6 6. Nf3 Bf5 7. d3 $146 Nbd7 8.
      Qc2 (8. Nbd2 e6 $15 (8... h6 9. c4 (9. Nb3 e5 10. bxa5 Qc7 11. Be2 Bd6 12. O-O
      O-O 13. h3 b6 14. c4 dxc4 15. axb6) (9. Be2 e6 10. Nb3 Bd6 11. bxa5 Qc7 12.
      Nfd4 O-O 13. Nxf5 exf5 14. g3 Nc5 15. Nxc5) 9... e6 10. c5 Qc7 11. Nd4 Bg6 12.
      Be2 Be7 13. O-O e5 14. N4f3 O-O 15. h3) (8... h5 9. c4 (9. Nb3 e5 10. bxa5 Qc7
      11. Be2 Bd6 12. O-O O-O 13. h3 b6 14. Nh4 Be6 15. d4) (9. Nh4 Bg4 10. Qc2 e5
      11. h3 Be6 12. Be2 Bd6 13. O-O g5 14. Nhf3 g4 15. hxg4) (9. Be2 e5 10. O-O Be7
      11. h3 O-O 12. e4 Bg6 13. Qc2 Rfe8 14. Nh4 Bh7 15. Nf5) 9... h4 10. cxd5 cxd5
      11. Nd4 Bg6 12. Qa4 e5 13. N4f3 Ra7 14. Rc1 axb4 15. Rc8+) (8... e5 9. c4 Be7
      10. Nxe5 Nxe5 11. Bxe5 axb4 12. Bd4 Qc7 13. axb4 O-O 14. c5 Ng4 15. Be2) (8...
      g6 9. c4 (9. Be2 e5 10. c4 Be7 11. Nxe5 axb4 12. cxd5 cxd5 13. Bd4 Qb5 14. g4
      Nxe5 15. Bxe5) (9. Nd4 axb4 10. cxb4 c5 11. Nxf5 gxf5 12. Qb3 e5 13. bxc5 Bxc5
      14. Qxb6 Bxb6 15. Rc1) (9. Nb3 Bh6 10. bxa5 Rxa5 11. Nxa5 Qxb2 12. Rb1 Qxc3+
      13. Qd2 Qxa3 14. Nd4 c5 15. Nxf5) (9. h3 Bg7 10. Nd4 Nc5 11. N2b3 Nxb3 12. Qxb3
      a4 13. Qc2 Bd7 14. Be2 O-O 15. O-O) 9... Bg7 10. Bd4 Qd8 11. e4 dxe4 12. dxe4
      Be6 13. Be2 O-O 14. O-O Qc7 15. Qc2) 9. Be2 (9. Nb3 Bd6 10. bxa5 Qc7 11. Be2
      O-O 12. Nh4 h6 13. h3 Nc5 14. Nxf5 exf5 15. Nxc5) (9. c4 axb4 10. axb4 Rc8 11.
      Bd4 Qxb4 12. Rb1 Qa5 13. Ra1 Qc7 14. Be2 Bc5 15. O-O) 9... Bd6 10. O-O O-O 11.
      Qc2 h6 12. h3 Rfe8 13. Nd4 Bg6 14. N4f3 Bh5 15. Rfe1) (8. h3 e6 (8... e5 9. g4
      (9. Nbd2 h6 10. c4 Be7 11. Nxe5 O-O 12. Nxd7 Bxd7 13. c5 Qc7 14. Be2 axb4 15.
      axb4) (9. Be2 h6 10. Nbd2 Bd6 11. e4 Be6 12. O-O O-O 13. Nh4 axb4 14. axb4 d4
      15. Ndf3) 9... Bg6 10. Nbd2 Be7 11. g5 Nh5 12. c4 axb4 13. axb4 O-O 14. cxd5
      cxd5 15. Nxe5) (8... axb4 9. cxb4 (9. axb4 Rxa1 10. Bxa1 e6 11. g4 Bg6 12. g5
      Nh5 13. Be2 Be7 14. Bb2 h6 15. h4) 9... e6 10. g4 Bg6 11. g5 Nh5 12. Nc3 Bd6
      13. Be2 h6 14. Nh4 hxg5 15. Nxg6) (8... h6 9. Nbd2 (9. Nh4 Bh7 10. Nd2 e6 11.
      Be2 Bd6 12. O-O O-O 13. Qc2 Ne5 14. Nhf3 Nxf3+ 15. Nxf3) (9. g4 Bg6 10. Nbd2 e6
      11. Nh4 Bh7 12. c4 Be7 13. c5 Qc7 14. Rg1 O-O 15. f4) (9. Be2 e5 10. Nbd2 Bd6
      11. O-O O-O 12. Qc2 e4 13. Nd4 exd3 14. Bxd3 Bxd3 15. Qxd3) 9... e6 10. Nb3 Bd6
      11. g4 Bg6 12. bxa5 Qc7 13. Be2 O-O 14. Nh4 Bh7 15. Nf3) (8... h5 9. Nbd2 (9.
      Be2 e6 10. Nbd2 Bd6 11. O-O O-O 12. Qc2 Rfe8 13. Nh4 Qc7 14. Ndf3 axb4 15. axb4
      ) (9. Nh4 Bh7 10. Nd2 e6 11. Be2 axb4 12. axb4 Rxa1 13. Bxa1 Bd6 14. Ndf3 O-O
      15. O-O) 9... e5 10. Be2 Bd6 11. O-O axb4 12. axb4 Rxa1 13. Qxa1 O-O 14. Qa4 e4
      15. dxe4) 9. g4 (9. Nbd2 Bd6 10. Be2 O-O 11. O-O axb4 12. cxb4 Bg6 13. Qb3 h6
      14. Bc3 Bf5 15. Nh4) (9. Be2 Be7 10. Nbd2 O-O 11. O-O axb4 12. cxb4 c5 13. g4
      Bg6 14. g5 Ne8 15. Qb3) 9... Bg6 10. g5 Nh5 11. Be2 h6 12. Nbd2 hxg5 13. Nxg5
      Ne5 14. Ndf3 Nxf3+ 15. Bxf3) 8... e6 (8... e5 9. Be2 $17 (9. Nbd2 Bd6 10. Be2
      axb4 11. cxb4 O-O 12. O-O h6 13. e4 Be6 14. d4 Qc7 15. dxe5) 9... axb4 10. cxb4
      e4 11. dxe4 Bxe4 12. Qd2 Bd6 13. Nc3 Bxf3 14. gxf3 O-O 15. O-O) (8... axb4 9.
      cxb4 c5 10. Nbd2 e6 11. Nh4 Bg6 12. bxc5 Bxc5 13. Rb1 Qc6 14. Rc1 O-O 15. Bxf6)
      9. Be2 $15 (9. Nbd2 Bd6 10. Be2 axb4 11. cxb4 O-O 12. O-O Bg6 13. Bd4 Qc7 14.
      h3 e5 15. Bc3) (9. h3 axb4 10. cxb4 Bd6 11. Nbd2 e5 12. e4 Bg6 13. Be2 O-O 14.
      Nh4 Rfc8 15. O-O) (9. Nd4 Bd6 10. Nd2 O-O 11. Be2 axb4 12. cxb4 Bg6 13. O-O h6
      14. h3 c5 15. bxc5) 9... Be7 (9... Bd6 10. O-O $15 (10. Nbd2 axb4 11. cxb4 O-O
      12. O-O e5 13. e4 Be6 14. d4 Qc7 15. dxe5) 10... axb4 11. cxb4 O-O 12. Nc3 c5
      13. Na4 Qc7 14. bxc5 Rfc8 15. Bxf6) 10. O-O O-O (10... axb4 11. cxb4 O-O 12.
      Nc3 e5 13. e4 Be6 14. Ng5 Bg4 15. exd5) 1/2-1/2
      
      [Event "27th Open, Guernsey GCI"]
      [Site "?"]
      [Date "2001.??.??"]
      [Round "7"]
      [White "De Kruif, Kees"]
      [Black "Van Hoek, Wilhelmus J"]
      [Result "1/2-1/2"]
      [WhiteElo "2145"]
      [PlyCount "43"]
      [EventDate "2001.??.??"]
      
      1. a3 e6 2. b4 d5 3. Bb2 Nf6 4. e3 Nbd7 5. c4 c6 6. Nf3 Be7 7. d3 $146 O-O 8.
      Be2 (8. Qa4 a5 (8... Qb6 9. Nbd2 (9. d4 dxc4 10. Bxc4 Qd8 11. Bd3 a5 12. bxa5
      Nc5 13. Bxh7+ Kxh7 14. dxc5 Qxa5+ 15. Qxa5 $11 {-0.09/10}) 9... dxc4 10. Nxc4
      Qd8 11. Qc2 c5 12. bxc5 Bxc5 13. d4 Be7 14. Rc1 b5 15. Nce5 $11 {0.09/10}) 9.
      Be2 (9. Nbd2 b5 10. cxb5 cxb5 11. Qxb5 Rb8 12. Qa4 axb4 13. axb4 Bxb4 14. Ba3
      Nc5 15. Qa7 $15 {-0.34/10}) 9... b5 10. cxb5 cxb5 11. Qb3 axb4 12. axb4 Rxa1
      13. Bxa1 Qc7 14. O-O Ba6 15. Bc3 $11 {0.00/10}) 8... Qc7 (8... a5 9. b5 (9. Qa4
      b5 10. cxb5 cxb5 11. Qb3 axb4 12. axb4 Rxa1 13. Bxa1 Qc7 14. O-O Ba6 15. Bc3
      $11 {-0.03/10}) 9... dxc4 10. dxc4 Qc7 11. O-O e5 12. Nc3 e4 13. Nd2 Nc5 14.
      Na4 Nxa4 15. Qxa4 $11 {0.00/10}) (8... dxc4 9. dxc4 a5 10. b5 Qc7 11. O-O Rd8
      12. Nc3 Ra7 13. Qc2 Ra8 14. Rfd1 a4 15. bxc6 $14 {0.50/10}) 9. O-O (9. Nbd2 a5
      10. Bc3 dxc4 11. dxc4 axb4 12. axb4 Rxa1 13. Qxa1 b6 14. O-O Bb7 15. Rd1 $11 {
      0.16/10}) 9... dxc4 (9... a5 10. cxd5 exd5 11. bxa5 Qxa5 12. Qc2 Re8 13. Rc1
      Qa4 14. Qxa4 Rxa4 15. Nd4 $15 {-0.28/10}) 10. dxc4 c5 (10... Rd8 11. Qc2 a5 12.
      c5 axb4 13. axb4 Rxa1 14. Bxa1 b6 15. cxb6 $11 {0.00/10}) 11. b5 (11. Qb3 Rd8
      12. Rd1 Qb6 13. b5 Bd6 14. Nc3 e5 15. Qc2 $14 {0.50/10}) 11... b6 (11... Rd8
      12. Qc2 b6 13. Rd1 Bb7 14. Nbd2 a6 15. Bd3 $11 {0.06/10}) 12. Nbd2 (12. Qc2 Bb7
      13. Nc3 Rfd8 14. Rad1 Bd6 15. Rd2 $11 {0.09/10}) 12... Bb7 (12... Rd8 13. Qc2
      a6 14. Rfd1 Bb7 15. Bd3 $11 {0.06/10}) 13. Qc2 Bd6 (13... a6 14. Rfd1 Rfd8 15.
      Bd3 $11 {0.00/10}) 14. h3 (14. Bd3 Rfd8 15. Rfd1 $11 {-0.03/10}) 14... Rad8 (
      14... a6 15. Rfd1 $11) 15. Rad1 (15. Rfd1 $11 {0.13/10}) 15... Ne5 16. Nxe5
      Bxe5 17. Bxe5 Qxe5 18. Bf3 (18. Nf3 Qc7 $11) 18... Qc7 (18... Bxf3 19. Nxf3 (
      19. gxf3 $143 Ra8 $15) 19... Qc7 20. e4 $11) 19. Bxb7 Qxb7 20. Nf3 Qc7 21. a4 (
      21. e4 e5 $14) 21... h6 22. Rxd8 1/2-1/2
      
      [Event "Gibraltar Challengers Week2"]
      [Site "?"]
      [Date "2007.??.??"]
      [Round "?"]
      [White "De Kruif, Kees"]
      [Black "De la Rubia Ramirez, Dulce Nombre"]
      [Result "1/2-1/2"]
      [WhiteElo "2075"]
      [BlackElo "1850"]
      [PlyCount "48"]
      [EventDate "2007.??.??"]
      
      1. b4 Nf6 2. Bb2 e6 3. a3 d5 4. e3 c5 5. b5 Bd7 6. c4 a6 7. a4 a5 8. Nf3 Bc8 9.
      Be2 Nbd7 10. O-O Be7 11. d3 O-O 12. Nbd2 b6 13. d4 Bb7 14. Rc1 cxd4 (14... Rc8
      15. cxd5 Nxd5 16. Nc4 $11) 15. Bxd4 (15. Nxd4 Nc5 $14) 15... Rc8 $11 16. cxd5
      Rxc1 17. Qxc1 Bxd5 18. Ne5 (18. Bc4 $11) 18... Nc5 (18... Nxe5 19. Bxe5 Qa8 20.
      f3 $11) 19. Qa1 (19. Nc6 Bxc6 20. bxc6 Nxa4 $14) 19... Nfe4 (19... Qc7 $5 $11)
      20. Nxe4 $16 Bxe4 21. Bf3 (21. Nc6 $5 Bxc6 22. bxc6 $16) 21... Bxf3 $11 22.
      Nxf3 f6 23. Rd1 Qe8 (23... Qc7 24. Bxc5 Bxc5 25. Nd4 $11) 24. Qa2 (24. Bxc5
      Bxc5 25. Qb1 e5 $11) 24... Qf7 1/2-1/2
      
      [Event "Gibraltar Challengers Week2"]
      [Site "?"]
      [Date "2007.??.??"]
      [Round "?"]
      [White "De Kruif, Kees"]
      [Black "Garcia, Mario"]
      [Result "1-0"]
      [WhiteElo "2075"]
      [PlyCount "103"]
      [EventDate "2007.??.??"]
      
      1. b4 Nf6 2. Bb2 d5 3. e3 e6 4. a3 c5 5. b5 Bd6 6. c4 Nbd7 7. Nf3 b6 8. cxd5
      exd5 9. Be2 O-O 10. O-O Bb7 11. d3 Qe7 12. Nbd2 Rfe8 13. h3 d4 14. e4 Bf4 15.
      Nc4 h6 16. Re1 Nh7 17. Bc1 Bc7 18. Bd2 Nhf8 19. a4 Ng6 20. Qc1 Qf6 21. Nh2 (21.
      a5 Nf4 $11) 21... Nde5 (21... Bxh2+ $5 22. Kxh2 Qxf2 $15) 22. Ng4 Nxg4 23. Bxg4
      Ne5 24. Nxe5 Qxe5 25. g3 Qe7 26. Rf1 (26. a5 bxa5 27. Bxa5 Bxa5 28. Rxa5 Qc7
      $14) 26... Bc8 27. Bxc8 Rexc8 28. Qc4 Qe6 29. Qxe6 fxe6 30. f4 Rf8 31. Kf2 g6
      32. Ke2 Kg7 33. a5 h5 34. axb6 axb6 35. Ra6 Rxa6 36. bxa6 Ra8 37. Ra1 Ra7 38.
      Kf3 Kf6 39. g4 Bb8 40. e5+ Kg7 41. Ke4 Kf7 42. f5 hxg4 43. hxg4 exf5+ 44. gxf5
      gxf5+ 45. Kxf5 Re7 46. Bf4 Ba7 $2 (46... Ke8 $18) 47. Rh1 b5 48. Bg5 c4 (48...
      Rxe5+ 49. Kxe5 Kg6 50. Bf4 Kf7 51. Rh7+ Kg6 52. Rxa7 b4 53. Rc7 c4 54. a7 cxd3
      55. a8=Q Kh5 56. Qf3+ Kh4 57. Rh7#) 49. Bxe7 Kxe7 50. Rh7+ Kd8 (50... Ke8 51.
      Rxa7 c3 52. Ke6 Kf8 53. Rf7+ Ke8 54. a7 b4 55. a8=Q#) 51. Rxa7 cxd3 (51... c3
      52. e6 Ke8 53. Kf6 Kd8 54. e7+ Ke8 55. Ke6 b4 56. Ra8#) 52. Rh7 (52. Rh7 Ke8
      53. a7 d2 54. a8=Q#) 1-0
      
      [Event "31st Guernsey Open, Cobo Bay GCI"]
      [Site "?"]
      [Date "2005.??.??"]
      [Round "?"]
      [White "De Kruif, Kees"]
      [Black "Goris Schouwstra, A."]
      [Result "1-0"]
      [WhiteElo "2050"]
      [BlackElo "1915"]
      [PlyCount "67"]
      [EventDate "2005.??.??"]
      
      1. b4 d5 2. Bb2 e6 3. e3 Nf6 4. b5 c5 5. c4 dxc4 6. Bxc4 b6 7. Nf3 Bb7 8. O-O
      Be7 9. d4 cxd4 $146 10. Bxd4 (10. Nxd4 Qc7 (10... O-O 11. Nd2 (11. f4 Qc7 (
      11... Nbd7 12. Nc6 Qe8 13. Nc3 Rc8 14. Rc1 Bxc6 15. bxc6 Nc5 16. Nb5 Rxc6 17.
      Nxa7 Rd6) 12. Nd2 Nbd7 13. Rc1 Nc5 14. N2f3 Bd6 15. Qe2 Rac8 16. Nb3 Rfd8 17.
      Ne5 Nfe4) (11. Na3 Nbd7 (11... Qe8 12. Bd3 Nbd7 13. Nc4 Nc5 14. Rc1 Rd8 15. Ne5
      Bd6 16. f4 Nfe4 17. Nec6 Rd7) (11... Bc5 12. Be2 Qc7 13. Nc4 Nbd7 14. Rc1 Rfd8
      15. Qb3 Bd5 16. Rfd1 h6 17. Qa4 Rac8) (11... Qd6 12. Bb3 Rd8 13. Nc4 Qc7 14.
      Rc1 Nbd7 15. f4 Nc5 16. Ne5 a6 17. Qe2 Bd6) (11... g6 12. f4 Nbd7 13. Nc6 Qe8
      14. Nc2 Ne4 15. Rc1 Ndc5 16. N2d4 Bf6 17. Ne5 a6) (11... Qc7 12. Rc1 Bc5 13.
      Bd3 Nbd7 14. Nc4 Rfd8 15. Qe2 a6 16. f3 Nd5 17. f4 g6) 12. Nc6 Qe8 13. Nc2 a6
      14. N2d4 axb5 15. Bxb5 Bd6 16. Qc2 Nc5 17. Rfd1 Qd7) 11... Nbd7 (11... Qd6 12.
      Be2 Nbd7 13. Nc4 Qc7 14. Rc1 Nc5 15. f3 Rfd8 16. Qc2 Nd5 17. Nb3 f6) (11... a6
      12. a4 axb5 13. axb5 Qc7 14. Rxa8 Bxa8 15. Qc2 Bd5 16. Rc1 Nbd7 17. e4 Bxc4) (
      11... Bd6 12. Be2 Nbd7 13. Nc4 Bc5 14. Rc1 Qc7 15. Bf3 Rfc8 16. Qd3 Bxd4 17.
      exd4 Bxf3) (11... Qc7 12. Rc1 Bc5 13. N2b3 Nbd7 14. f3 Rfd8 15. Qd2 Ne5 16. Be2
      Rac8 17. Rfd1 Bd5) 12. Nc6 Qe8 13. Nf3 a6 14. Nfd4 axb5 15. Bxb5 Bd6 16. Qc2
      Nc5 17. Rfd1 Qd7) (10... Nbd7 11. Nd2 (11. Qe2 Qc7 (11... Rc8 12. Nd2 O-O 13.
      Rfd1 Nc5 14. N2b3 Qc7 15. Nxc5 Bxc5 16. Rac1 Rfd8 17. Bd3 Qe7) (11... O-O 12.
      Nc6 Qe8 13. Nc3 Nc5 14. Nxe7+ Qxe7 15. Rfd1 Rfd8 16. Rac1 Rac8 17. Rxd8+ Rxd8)
      12. f4 O-O 13. Nd2 Rac8 14. Rac1 Nc5 15. f5 e5 16. Nc6 Bd6 17. Rfd1 Bxc6) (11.
      f4 O-O (11... Rc8 12. Bxe6 O-O 13. Bh3 Bb4 14. Nd2 Nd5 15. Qe2 Nc3 16. Bxc3
      Rxc3 17. Rac1 Qc7) (11... Qc7 12. Nd2 O-O 13. Rc1 Nc5 14. N2f3 Bd6 15. Qe2 Rac8
      16. Nb3 Rfd8 17. Ne5 Nfe4) (11... Nc5 12. Nc3 Qc7 13. Nc6 O-O 14. Nxe7+ Qxe7
      15. Qe2 Rad8 16. Rfd1 h6 17. Rac1 Rxd1+) 12. Nc6 Qe8 13. Nc3 Rc8 14. Rc1 Bxc6
      15. bxc6 Rxc6 16. Nb5 Qb8 17. Nd4 Rc5) (11. Nc3 Qc7 (11... O-O 12. Nc6 Bxc6 13.
      bxc6 Rc8 14. Qe2 Rxc6 15. Rfd1 Qc8 16. Ba6 Qb8 17. Bb5 Rd6) (11... Ne5 12. Be2
      Rc8 13. Qa4 O-O 14. Rac1 Ned7 15. Nb3 Nc5 16. Nxc5 Bxc5 17. Rfd1 Qe7) (11...
      Qc8 12. Qe2 O-O 13. Rac1 Nc5 14. f4 Rd8 15. Bb3 Nxb3 16. axb3 Qd7 17. Rfd1 Qe8)
      (11... h5 12. f4 Qc7 13. Be2 h4 14. Bf3 h3 15. Rf2 Bc5 16. Rc1 Rd8 17. Qe2 hxg2
      ) 12. Bd3 O-O 13. Rc1 Nc5 14. Na4 Rfd8 15. Ba3 Rac8 16. Re1 Qe5 17. Bc4 Nfe4) (
      11. Be2 Qc7 (11... Rc8 12. Nd2 O-O 13. Nc4 Qc7 14. f3 Nc5 15. Qc2 Nd5 16. Rac1
      Rfd8 17. Rfd1 Nb4) (11... O-O 12. Nc6 Qe8 13. Nc3 Nc5 14. Bf3 Rc8 15. Rc1 Bxc6
      16. Bxc6 Rxc6 17. bxc6 Qxc6) 12. Nd2 O-O 13. Rc1 Nc5 14. f4 Rfd8 15. Bf3 a6 16.
      Nc6 Bxc6 17. Bxc6 Rac8) 11... Qc7 12. Rc1 Nc5 13. N2b3 O-O 14. Qe2 Rfd8 15.
      Rfd1 Rac8 16. Bd3 Bd6 17. Nxc5 Bxh2+) 11. Nd2 (11. Bd3 Nbd7 (11... O-O 12. Nd2
      Nbd7 13. Rc1 Nc5 14. f4 a6 15. N2f3 axb5 16. Nxb5 Qc6 17. a3 Rad8) (11... a5
      12. Nc3 Nbd7 13. Rc1 Nc5 14. f3 O-O 15. Na4 Bd6 16. f4 Rac8 17. Nb3 Nfe4) (
      11... h5 12. f4 Nbd7 13. Nd2 Nc5 14. Rc1 O-O 15. Nc4 Nxd3 16. Qxd3 Bc5 17. Nb3
      Rfd8) 12. Nd2 O-O 13. Rc1 Nc5 14. N2b3 Rfd8 15. Qe2 Qd7 16. Bc4 Rac8 17. Rfd1
      Bd6) (11. Qe2 Nbd7 (11... O-O 12. Rc1 Bc5 13. Nd2 Nbd7 14. N2b3 Rfd8 15. f3
      Rac8 16. Nxc5 bxc5 17. Nb3 Ne5) 12. Nd2 O-O 13. Rac1 Nc5 14. f4 Rac8 15. f5 e5
      16. Nc6 Bd6 17. Nxa7 Bxg2) (11. Qc2 Ng4 12. g3 Nd7 13. Nd2 Nde5 14. Rac1 Rc8
      15. Qb3 Qd6 16. Be2 Qb4 17. Rxc8+ Bxc8) 11... Nbd7 $14 12. Rc1 Nc5 13. f4 O-O
      14. Qe2 Rfd8 15. N2f3 Bd6 16. Ng5 Qe7 17. Nc6 Bxc6) (10. Qxd4 Qxd4 (10... O-O
      11. Nbd2 (11. Qf4 Bd6 (11... Nbd7 12. Nbd2 Rc8 13. Rac1 Qc7 14. Qh4 Nc5 15.
      Rfd1 Rfd8 16. Be5 Qd7 17. Bd4 Nd5) (11... Nh5 12. Qg4 Nf6 13. Qg3 Nbd7 14. Nbd2
      Qb8 15. Qh3 Rc8 16. Rfc1 h6 17. Be2 Rd8) 12. Bxf6 Qxf6 13. Qxf6 gxf6 14. Rd1
      Bc5 15. Nbd2 Nd7 16. Bd3 f5 17. Rac1 Rad8) (11. Rd1 Qxd4 (11... Nbd7 12. Nc3
      Qc7 13. Ne2 Bxf3 14. gxf3 Rad8 15. Rac1 Ne5 16. Qxe5 Rxd1+ 17. Rxd1 Qxc4) 12.
      Nxd4 Rc8 13. Bb3 Rc7 14. Ba3 Bxa3 15. Nxa3 Nbd7 16. Rac1 Nc5 17. Nc4 Rac8) (11.
      Qc3 Nbd7 (11... Qc7 12. Nbd2 Nbd7 13. Rac1 Rfd8 14. Rfd1 Rac8 15. h3 h6 16. Nb3
      Bd6 17. Bd3 Qb8) (11... h6 12. Nbd2 a5 13. Rac1 Nbd7 14. Rfd1 Rc8 15. Qd3 Nc5
      16. Qc2 Bd6 17. Be5 Nd5) (11... Bxf3 12. gxf3 Nbd7 13. Rd1 Rc8 14. Nd2 Bd6 15.
      Rac1 Be5 16. Qa3 Bxb2 17. Qxb2 Qe7) (11... Bd6 12. Nbd2 Nbd7 13. Rac1 Rc8 14.
      e4 e5 15. Qc2 Qe7 16. Qa4 Nc5 17. Qa3 Ncxe4) (11... g6 12. Nbd2 Nbd7 13. Rac1
      Qc7 14. Qd4 Nc5 15. Qe5 Rac8 16. Rfd1 Rfd8 17. Bd4 Qxe5) 12. Nbd2 Rc8 13. Rfd1
      Bd6 14. Rac1 Qe7 15. Qc2 Rfd8 16. h3 Nc5 17. Be5 Nd5) 11... Qxd4 (11... Nbd7
      12. Rfd1 Nc5 13. Qh4 Nd5 14. Qg4 Bf6 15. Ne5 Qc7 16. Qg3 h5 17. h4 Qe7) (11...
      a6 12. Rfc1 Qxd4 13. Nxd4 Nbd7 14. bxa6 Bxa6 15. Nc6 Bc5 16. Rc2 Bxc4 17. Nxc4
      Rac8) (11... a5 12. Rac1 Nbd7 13. Rfd1 Rc8 14. Qh4 h6 15. Qh3 Bb4 16. a3 Be7
      17. Nd4 Nc5) (11... Bb4 12. Rfd1 Qxd4 13. Nxd4 Rc8 14. Rac1 Nbd7 15. N2f3 Be7
      16. h4 g6 17. Be2 Rxc1) (11... Qd6 12. Qxd6 Bxd6 13. Be2 Nbd7 14. Rfd1 Rac8 15.
      Nc4 Bb4 16. Rab1 Nd5 17. Rbc1 Rfd8) 12. Nxd4 Rc8 13. Rac1 Nbd7 14. Rfd1 Nc5 15.
      N2f3 Na4 16. Ba1 Rc5 17. Nb3 Rcc8) (10... Nbd7 11. Nbd2 (11. Nc3 O-O (11... Qc7
      12. Rac1 Rd8 13. Ne2 O-O 14. Qh4 Bxf3 15. gxf3 Nc5 16. Nd4 Nd5 17. Qg3 Bf6) (
      11... Nc5 12. Rad1 Qxd4 13. Rxd4 Rd8 14. Rfd1 O-O 15. Ne5 Rxd4 16. exd4 Nce4
      17. Nc6 Bxc6) (11... Bxf3 12. gxf3 Qc7 13. Ne4 Rd8 14. Rac1 Nc5 15. Qc3 Qb7 16.
      Nxc5 Qxf3 17. Nd3 Qg4+) 12. Rac1 Nc5 13. Rfd1 Qxd4 14. Rxd4 Rfd8 15. Ne5 Rac8
      16. Rxd8+ Bxd8 17. Rd1 Be7) (11. Rd1 O-O (11... Nc5 12. Ne5 Qxd4 13. Rxd4 Na4
      14. Ba3 Rd8 15. Rxd8+ Bxd8 16. Nc6 Bc7 17. Nd2 Kd7) (11... Bxf3 12. gxf3 Qc7
      13. Nd2 Rd8 14. Nb3 O-O 15. Qf4 Qxf4 16. exf4 Nh5 17. Nd4 Bf6) 12. Na3 Qc7 13.
      Be2 Rfd8 14. Nc4 Be4 15. Rac1 h6 16. h3 Nc5 17. Qe5 Rac8) (11. Na3 O-O (11...
      Nc5 12. Qf4 Nd5 13. Qg3 Bf6 14. Ne5 O-O 15. Rfe1 Ne4 16. Qf3 Ndc3 17. Ng4 Qe7)
      (11... Bc5 12. Qh4 O-O 13. Rad1 Ne4 14. Qh3 Qe7 15. Nb1 Ndf6 16. Nc3 Rfd8 17.
      Nxe4 Nxe4) (11... Rc8 12. Rfd1 O-O 13. Rac1 Rc5 14. Be2 Qc7 15. Rxc5 Nxc5 16.
      Nc4 Rd8 17. Qe5 Rxd1+) (11... h6 12. Be2 Nc5 13. Rfd1 Qxd4 14. Rxd4 O-O 15. Ne5
      Rac8 16. Rad1 Bd5 17. Bf3 Bxf3) (11... Be4 12. Rfd1 O-O 13. Ng5 Bg6 14. Rac1 h6
      15. Nxe6 fxe6 16. Bxe6+ Rf7 17. Qc3 Bf8) 12. Rfd1 Qc7 13. Be2 Be4 14. Rac1 Nc5
      15. Nc4 Rfd8 16. Qe5 Rac8 17. Qxc7 Rxd1+) (11. Rc1 O-O (11... Rc8 12. Nbd2 O-O
      13. Nb3 Nc5 14. Ne5 Na4 15. Be2 Nxb2 16. Rxc8 Qxc8 17. Qxb2 Bd5) (11... Nc5 12.
      Nc3 Qc7 13. Rd1 Rd8 14. Qf4 Bd6 15. Qh4 O-O 16. Rac1 Be7 17. Nd4 Rd7) (11...
      Qb8 12. Nbd2 O-O 13. Rc2 Rd8 14. Rd1 Nc5 15. Qh4 Nd5 16. Qg4 Nf6 17. Qh4 Nd5) (
      11... Bxf3 12. gxf3 O-O 13. Nd2 Nc5 14. Nb3 Na4 15. Qxd8 Rfxd8 16. Bd4 Rac8 17.
      Bf1 Nd5) (11... Bc5 12. Qd3 O-O 13. Nbd2 Qe7 14. Qc2 Rfd8 15. h3 Bd6 16. e4 Bf4
      17. g3 Bxd2) 12. Nbd2 Rc8 13. Rc2 Nc5 14. Rac1 Qxd4 15. Bxd4 Rfd8 16. Ne5 Nfd7
      17. Nef3 Ne4) 11... Nc5 (11... O-O 12. Rac1 Nc5 13. Nb3 a6 14. Nxc5 Bxc5 15.
      Qh4 axb5 16. Rfd1 Qe7 17. Bxb5 Rxa2) (11... Rc8 12. Rfd1 Nc5 13. Qxd8+ Rxd8 14.
      Ne5 Rc8 15. Rac1 O-O 16. Nb3 Na4 17. Bd4 Ba3) 12. Nb3 Qxd4 13. Bxd4 Rc8 14.
      Rfd1 O-O 15. Rac1 Nce4 16. Nbd2 Ba3 17. Rc2 Ng4) 11. Bxd4 (11. Nxd4 Nbd7 (11...
      O-O 12. Rd1 Rc8 13. Bb3 Rc7 14. Ba3 Bxa3 15. Nxa3 Nbd7 16. Rac1 Nc5 17. Nc4
      Rac8) (11... a5 12. Nd2 Nbd7 13. Rac1 Rc8 14. Be2 O-O 15. Nc6 Bc5 16. Rxc5 Nxc5
      17. Ne7+ Kh8 18. Nxc8) 12. Nd2 Rc8 13. Rac1 O-O 14. Rfd1 Rfd8 15. N2f3 h6 16.
      Be2 Bc5 17. Nd2 Ne4) 11... O-O (11... Nbd7 12. Rd1 O-O 13. Nbd2 Rac8 14. Rac1
      Rfd8 15. Be2 Bd5 16. Bc4 Ba3 17. Rc2 Rc7) 12. Nbd2 Nbd7 13. Rac1 Rac8 14. Rfd1
      Rfd8 15. Be2 Bd5 16. Nc4 Ne4 17. Nfd2 Ndf6) 10... Nbd7 (10... O-O 11. Qe2 (11.
      Nbd2 Nbd7 (11... a6 12. Rb1 axb5 13. Rxb5 Nbd7 14. Qc2 Qc7 15. Rc1 Bc5 16. h3
      Rfc8 17. Rb3 Ba3) 12. Qe2 Rc8 13. Rac1 Bd6 14. Bb3 Nc5 15. Rfd1 Nxb3 16. axb3
      Rxc1 17. Rxc1 Ne4) (11. Nc3 Nbd7 12. Ne2 Rc8 13. Rc1 Ng4 14. Ng3 e5 15. Bb2 e4
      16. Nd4 Nge5 17. Be2 Rxc1) (11. Qb3 Qc7 (11... Nbd7 12. Nbd2 Rc8 13. Rac1 Nc5
      14. Qc2 Qc7 15. Ne5 Bd6 16. Qb2 Rfd8 17. Rfd1 Qe7) (11... Bxf3 12. gxf3 Nbd7
      13. Rd1 Qc7 14. Nd2 Nc5 15. Qb2 Rfd8 16. Rac1 Rac8 17. f4 Qb7) (11... h6 12.
      Nbd2 Nbd7 13. Rfd1 Nc5 14. Qb2 Rc8 15. Rac1 Bd6 16. Be5 Bxe5 17. Nxe5 Nfd7) 12.
      Be5 Qc5 13. Nbd2 Nbd7 14. Bd4 Qh5 15. h3 Rfd8 16. Rac1 Nc5 17. Qb2 Rac8) (11.
      Qc2 Bd6 (11... Nbd7 12. Nbd2 Rc8 13. Rfd1 h6 14. h3 Qc7 15. Rac1 Ba3 16. Bb2
      Bd6 17. Qb1 Nc5) (11... h6 12. Nbd2 Nbd7 13. h3 Rc8 14. Rac1 Ba3 15. Rb1 Qe7
      16. Rfd1 e5 17. Ba1 Rfd8) (11... Be4 12. Qe2 Nbd7 13. Nbd2 Bg6 14. Rfd1 Rc8 15.
      g3 Qc7 16. Bb2 Rfd8 17. Rac1 Qb7) (11... Bxf3 12. gxf3 Nbd7 13. Nd2 Rc8 14.
      Rac1 Ba3 15. Rcd1 Qc7 16. f4 e5 17. Qd3 Bd6) (11... g6 12. Rd1 Nbd7 13. Nbd2
      Rc8 14. Qb2 Bxf3 15. gxf3 Bc5 16. Bc3 Qe7 17. f4 Rfd8) 12. Nbd2 Nbd7 13. Rac1
      Rc8 14. Rfd1 Ba3 15. Bb2 Bxf3 16. gxf3 Bxb2 17. Qxb2 Qe7) 11... Nbd7 (11... Bd6
      12. Nbd2 Nbd7 13. Bb3 Qc7 14. Rfc1 Bc5 15. Rc2 a6 16. bxa6 Bxa6 17. Bc4 Bb7) (
      11... Qc7 12. Nbd2 Nbd7 13. Rac1 Rac8 14. h3 Rfd8 15. Rfd1 h6 16. e4 Ba3 17.
      Rc2 Nc5) (11... g6 12. Nc3 Nbd7 13. Rfd1 Qc7 14. Rac1 Ng4 15. e4 Rac8 16. Bd3
      Bb4 17. Rc2 Qf4) 12. Nbd2 Bd6 13. Rac1 Rc8 14. Bb3 Nc5 15. Nc4 Ng4 16. g3 Nxb3
      17. axb3 Bb4) (10... h6 11. Nbd2 (11. Qe2 Nbd7 (11... O-O 12. Nc3 Nbd7 13. Rfd1
      Bd6 14. e4 Qc7 15. Rac1 Rac8 16. Bb3 Qb8 17. h3 Rfd8) 12. Nbd2 O-O 13. Rac1 Rc8
      14. h3 Bb4 15. Rfd1 Qe7 16. Ne5 Nxe5 17. Bxe5 Nd7) (11. Ne5 Qd6 (11... Qc7 12.
      Nd2 Nbd7 13. Nxd7 Qxd7 14. Nf3 O-O 15. Ne5 Qd6 16. Qe2 Rac8 17. Rfd1 Qa3) (
      11... Bd6 12. Be2 Qc7 13. f4 Nbd7 14. Nc4 Bc5 15. Nc3 O-O 16. Rc1 Rac8 17. Bd3
      Rfd8) (11... Nbd7 12. Nc6 Qc7 13. Qe2 Bxc6 14. bxc6 Qxc6 15. Bb5 Qc7 16. Nd2
      O-O 17. Rac1 Nc5) (11... O-O 12. Bd3 Nbd7 13. Nc6 Bxc6 14. bxc6 Nc5 15. Bb5 a6
      16. Be2 Rc8 17. Bf3 Nd5) 12. Nd2 Nbd7 13. Ndf3 O-O 14. Qe2 Rac8 15. Rfd1 Nxe5
      16. Nxe5 Qa3 17. Bb2 Qb4) (11. Nc3 Nbd7 (11... O-O 12. Qe2 Nbd7 13. Rfd1 Bd6
      14. e4 Qc7 15. Rac1 Rac8 16. Bd3 Ne5 17. Nxe5 Bxe5) 12. Na4 Rc8 13. Rc1 O-O 14.
      Qb3 Ne4 15. Rfd1 Bd6 16. Qb2 Ndf6 17. Ne5 Qe7) (11. Bd3 Nbd7 (11... O-O 12.
      Nbd2 Nbd7 13. Rc1 Nc5 14. Bc4 Rc8 15. Ne5 Bd6 16. Qe2 Qe7 17. Rfd1 Rfd8) 12.
      Qe2 O-O 13. Nbd2 Nc5 14. Bc4 Bd6 15. Ne5 Rc8 16. Rfd1 Qe7 17. Rac1 Rfd8) 11...
      Nbd7 12. Qe2 Rc8 13. Rfd1 O-O 14. Rac1 Bd6 15. Bd3 Rxc1 16. Rxc1 e5 17. Nc4
      exd4) (10... a5 11. Ne5 (11. bxa6 Bxa6 12. Nbd2 b5 13. Bd3 Nc6 14. Ne4 Nxd4 15.
      Nxd4 O-O 16. Qf3 Qd7 17. Rfc1 Rfc8) (11. Nc3 Nbd7 (11... O-O 12. Qe2 Nbd7 13.
      Rfd1 Rc8 14. Rac1 Bd6 15. e4 Qc7 16. Bd3 h6 17. Rc2 Qb8) 12. Rc1 O-O 13. Na4
      Bd6 14. Qe2 Rc8 15. Rfd1 Qc7 16. g3 Ba3 17. Rc3 Bb4) (11. Nbd2 Nbd7 (11... O-O
      12. Ne5 Bd6 13. f4 Nbd7 14. Ndf3 Rc8 15. Rc1 Ba3 16. Rc2 Be4 17. Bd3 Bc5) 12.
      Qe2 O-O 13. Rac1 Rc8 14. Rfd1 Bd6 15. Bb3 Rxc1 16. Rxc1 e5 17. Bc3 e4) (11. Qe2
      Nbd7 (11... O-O 12. Nc3 Nbd7 13. Rfd1 Bd6 14. Na4 Rc8 15. Rac1 Qc7 16. g3 Ba3
      17. Rc3 Bb4) (11... Bd6 12. Nbd2 Nbd7 13. Bd3 Nc5 14. Nc4 Nxd3 15. Qxd3 Bxf3
      16. gxf3 Bc5 17. Rfd1 Rc8) 12. Nbd2 O-O 13. Rac1 Rc8 14. h3 Bd6 15. Bb3 Nc5 16.
      Nc4 Nfe4 17. Bc2 Bd5) 11... Nbd7 (11... O-O 12. Nd2 Bd6 13. f4 Nbd7 14. Nc6 Qc7
      15. Rc1 Bc5 16. Be2 Bxc6 17. bxc6 Qxc6) 12. Nc6 Qc7 13. Qe2 Bc5 14. Nd2 O-O 15.
      Nb3 Bxc6 16. bxc6 Qxc6 17. Rac1 a4) 11. Nbd2 (11. Qe2 O-O (11... Rc8 12. Nbd2
      O-O 13. Rfd1 Bd6 14. Bb3 e5 15. Bb2 e4 16. Nd4 Qc7 17. Nf5 Bxh2+) (11... Bd6
      12. Nbd2 O-O 13. Bb3 Qc7 14. Rac1 Nc5 15. Bxf6 gxf6 16. g3 Qd7 17. Rfd1 Rad8) (
      11... g6 12. Nbd2 O-O 13. Rac1 Rc8 14. Rfd1 Ba3 15. Rc2 Qe7 16. Ng5 h6 17. Ngf3
      Rfd8) 12. Nbd2 Rc8 13. Rfc1 Bb4 14. Bb3 Qe7 15. Nc4 Ne4 16. Qb2 f6 17. h4 Rfd8)
      (11. Qc2 Rc8 (11... O-O 12. Nbd2 Rc8 13. Rfd1 Bd5 14. Qb3 Nc5 15. Qb2 Bd6 16.
      Rac1 Na4 17. Qb1 Qe7) (11... Be4 12. Qe2 O-O 13. Nbd2 Bg6 14. Rfd1 Rc8 15. h3
      h6 16. Bb3 Qc7 17. Nc4 Ne4) (11... Bd6 12. Nbd2 Rc8 13. Rac1 O-O 14. Rfd1 Ba3
      15. Rb1 Qc7 16. Qa4 Bd6 17. Rbc1 Nc5) (11... g6 12. Nbd2 O-O 13. h3 Rc8 14.
      Rac1 Ba3 15. Rcd1 Qc7 16. Qc3 Bxf3 17. gxf3 Be7) (11... h6 12. Rd1 Rc8 13. Nbd2
      O-O 14. h3 Qc7 15. Rac1 Ba3 16. Bb2 Bd6 17. Qb1 Nc5) 12. Nbd2 O-O 13. Rac1 Ba3
      14. Bb2 Qe7 15. Rfd1 Rfd8 16. h3 Bxb2 17. Qxb2 h6) (11. h3 O-O (11... Rc8 12.
      Nbd2 Bxf3 13. gxf3 Bc5 14. Bc3 Nd5 15. Bxd5 exd5 16. Qa4 Bxe3 17. Bxg7 Rg8) (
      11... Bc5 12. Nbd2 O-O 13. Rc1 Bxd4 14. Nxd4 Rc8 15. N2f3 Qe7 16. Bd3 Rxc1 17.
      Qxc1 Rc8) (11... h6 12. Nbd2 O-O 13. Rc1 Rc8 14. Qa4 Nc5 15. Qc2 Qc7 16. Rfd1
      Bd6 17. Be2 e5) (11... Bd6 12. Nbd2 O-O 13. Be2 Qe7 14. Nc4 Ne4 15. Rc1 Bc5 16.
      Bd3 Rac8 17. Qc2 f5) (11... g6 12. Nbd2 O-O 13. Qe2 Rc8 14. Rfd1 Bc5 15. Rac1
      Qe7 16. Bb2 Rfd8 17. Bb3 Bb4) 12. Nbd2 Rc8 13. Rc1 Ba3 14. Rc2 Qe7 15. Qe2 Rfd8
      16. Rd1 e5 17. Ba1 h6) (11. g3 O-O (11... Rc8 12. Nbd2 Bxf3 13. Qxf3 Bb4 14.
      Rfd1 Bxd2 15. Rxd2 Rxc4 16. Bxf6 Qxf6 17. Qa8+ Qd8) (11... h6 12. Nbd2 Rc8 13.
      Rc1 O-O 14. Qe2 Bb4 15. Rfd1 Qe7 16. Bb3 Nc5 17. Ne5 Rfd8) (11... Bd6 12. Nbd2
      O-O 13. Be2 Nc5 14. Nc4 Nfe4 15. Rc1 Rc8 16. Nxd6 Qxd6 17. Bxc5 Qxd1) (11...
      Nc5 12. Nc3 O-O 13. Rc1 Rc8 14. Qe2 Qc7 15. Rfd1 Rfd8 16. Rc2 h6 17. Ne5 Bd6) (
      11... g6 12. Nbd2 O-O 13. Qe2 Rc8 14. Rac1 Bd6 15. Bb3 Nc5 16. Nc4 Nfe4 17.
      Rfd1 Nxb3) 12. Nbd2 Rc8 13. Rc1 Ba3 14. Rc2 Qe7 15. Qe2 e5 16. Ba1 Bd6 17. Rd1
      Nc5) 11... O-O (11... Rc8 12. Rc1 O-O 13. Qe2 Bd6 14. Bb3 Nc5 15. Nc4 Ng4 16.
      g3 Nxb3 17. axb3 Bb4) (11... h6 12. Qe2 Rc8 13. Rac1 O-O 14. Rfd1 Bd6 15. Bb3
      Rxc1 16. Rxc1 Qe7 17. Nc4 Rc8) (11... g6 12. Qe2 O-O 13. Rac1 Rc8 14. Rfd1 Ba3
      15. Rc2 Qe7 16. e4 Bc5 17. e5 Bxd4) (11... Bc5 12. Rc1 O-O 13. h3 Bxd4 14. Nxd4
      Rc8 15. Qe2 Nc5 16. Rfd1 Qe7 17. N2f3 Qc7) 12. Qb3 (12. Qc2 Rc8 $11 13. Rfd1
      Bd5 14. Qb3 Nc5 15. Qb2 Qd6 16. Rac1 Na4 17. Qc2 Nc5) 12... Nc5 $11 (12... Rc8
      13. Rac1 Nc5 14. Qc2 Qc7 15. Ne5 Rfd8 16. f4 Ncd7 17. Qb3 Nc5) 13. Qb2 (13. Qc2
      Rc8 $11 14. Rfd1 Qc7 15. Rac1 Rfd8 16. Qb2 Na4 17. Qb1 Nc5) 13... Bd5 (13...
      Bd6 14. Rfd1 $11 (14. Rac1 Rc8 15. Rfd1 Qe7 16. Be2 Na4 17. Qa1 Rxc1) 14... Rc8
      15. Rac1 Qe7 16. Be2 Na4 17. Qa1 Rxc1) (13... Rc8 14. Rac1 Bd6 15. Be2 Qe7 16.
      Ne5 Bxe5 17. Bxe5 Rfd8) 14. Rfd1 $14 (14. Rac1 h6 15. Ne5 Rc8 16. Bxd5 Qxd5 17.
      Ndc4 Nfe4) 14... Ne8 (14... Rc8 15. Rac1 $14 (15. Ne5 h6 16. Rac1 Bd6 17. Bxd5
      Bxe5) 15... Bd6 16. Ne5 Qe7 17. Bxd5 exd5) 15. Bxd5 (15. Ne5 Nf6 $16 16. Bxd5
      exd5 17. Nc6 Qc7) 15... Qxd5 (15... exd5 16. Ne5 $16 Nf6 17. Nc6 Qc7) 16. Nb3 (
      16. Bxc5 $142 Qxc5 (16... bxc5 17. Ne5 Nd6) 17. Rac1 $16 Qa3) (16. Ne5 Nd6 17.
      Rac1 Rfc8) 16... Ne4 $2 (16... Nxb3 17. Bxg7 Qxb5 $16) 17. Qe2 $4 (17. Bxg7
      $142 Qxb5 18. Bxf8 Bxf8 19. Nfd4 $18) 17... Qh5 $11 18. Qc4 (18. Qd3 $142 N8d6
      19. Be5 $14) 18... Nc5 $4 (18... N8d6 $142 19. Qc7 Bd8 $17) 19. Bxc5 $16 bxc5 (
      19... Rc8 20. Nfd4 Bxc5 21. Nc6 $18) 20. Rd7 (20. Rac1 $142 Nd6 21. Qxc5 Qxc5
      22. Rxc5 $16 (22. Nxc5 $6 Rfc8 $11)) 20... Bd6 $2 (20... Nd6 $5 21. Qf4 e5 22.
      Nxe5 Bf6 $16) 21. Rd1 (21. e4 Rc8 22. e5 Bb8 $18) 21... Bc7 22. Qxc5 (22. e4
      Bb6 23. e5 Nc7 $18) 22... Qxc5 23. Nxc5 Bb6 24. Nb3 (24. Ne4 $5 Nf6 25. Nxf6+
      gxf6 $18) 24... Nf6 $16 25. Rb7 Nd5 26. a4 (26. Ne5 f6 27. Nc6 Rf7 28. Rxf7
      Kxf7 $18) 26... Nc3 27. Ra1 Bd8 (27... Rab8 28. Rxb8 Rxb8 29. Nfd4 $16) 28.
      Nfd4 (28. Nbd4 Bf6 29. Ra3 Rfc8 $16) 28... Bf6 $16 29. Kf1 a6 $2 (29... Rfb8
      $142 $5 30. Rxb8+ Rxb8 $16) 30. b6 $18 Rfb8 (30... Nd5 31. Rc1 $18) 31. Rxb8+
      Rxb8 32. a5 g6 (32... Nd5 $18) 33. Nc6 Re8 34. b7 1-0
      
      [Event "Guernsey op"]
      [Site "?"]
      [Date "2006.??.??"]
      [Round "?"]
      [White "De Kruif, Kees"]
      [Black "Ippel, Cornelius J"]
      [Result "1-0"]
      [WhiteElo "2080"]
      [BlackElo "2045"]
      [PlyCount "125"]
      [EventDate "2006.??.??"]
      
      1. b4 e6 2. b5 d5 3. Bb2 Nf6 4. e3 Bd7 5. c4 c6 6. a4 Be7 7. Nf3 O-O 8. Qb3 c5
      (8... a6 9. Nc3 $15) 9. d3 b6 10. Be2 Bc8 11. Nbd2 Bb7 12. O-O Nbd7 13. Ne5
      Nxe5 14. Bxe5 Bd6 15. Bxd6 Qxd6 16. a5 dxc4 17. Nxc4 Qc7 18. Rfd1 Bd5 19. axb6
      axb6 20. f3 Rxa1 21. Rxa1 Bxc4 22. dxc4 (22. Qxc4 $143 Qe5 23. Qc1 Nd5 $19)
      22... e5 23. Ra6 Qd6 24. Qa2 g6 25. Kf2 g5 26. Qc2 e4 27. Qd1 Qxd1 (27... Rd8
      28. Qxd6 Rxd6 29. Ke1 $11) 28. Bxd1 $14 Rb8 29. Bc2 exf3 30. Kxf3 (30. gxf3 Kg7
      $16) 30... h5 31. h3 Nd7 32. Ke4 Re8+ 33. Kd3 Re6 34. Bd1 Rd6+ 35. Kc2 Nf6 (
      35... Ne5 $142 36. Be2 h4 $15) 36. Bf3 $16 Nd7 37. Bc6 (37. Bxh5 $142 $5 Ne5
      38. Be2 $16) 37... Ne5 $11 38. Bd5 Kg7 39. Kc3 g4 40. Ra7 Rf6 41. Rb7 gxh3 42.
      gxh3 Kg6 43. Rb8 Kg5 44. Rb7 Kh4 45. Bc6 (45. Re7 $5 Rf5 46. Bb7 $11) 45... Rd6
      (45... Nxc6 46. Rxb6 (46. bxc6 $143 Rxc6 47. Rxf7 Kxh3 $17) 46... Re6 47. Rxc6
      Rxe3+ 48. Kd2 Rxh3 49. Rxc5 $18) (45... Kxh3 $6 46. Rxb6 Rg6 47. Ra6 $15) 46.
      Rxb6 Rd3+ 47. Kc2 Rxe3 48. Bd5 Rxh3 49. Rf6 Kg5 50. Rf1 Rh4 (50... f5 51. b6
      Rh2+ 52. Kb3 $11) 51. Kb3 (51. b6 $5 Rh2+ 52. Kb3 Rh3+ 53. Ka4 $14) 51... Rf4
      $11 52. Re1 Kf6 53. b6 Rg4 54. b7 Rg8 55. Ka4 Rf8 56. Kb5 Nd7 (56... h4 57. Rh1
      Ke7 58. Rxh4 $18) 57. Kc6 $18 Nb8+ 58. Kxc5 Kg7 (58... h4 59. Kd6 h3 60. Rf1+
      Kg6 61. Ke7 $18) 59. Kb6 h4 (59... f5 60. c5 Nd7+ 61. Kb5 $18) 60. c5 h3 (60...
      Nd7+ 61. Kb5 Nf6 $18) 61. c6 Rh8 (61... Nxc6 62. Kxc6 h2 $18) 62. c7 Rh6+ 63.
      Kb5 (63. Kb5 Rh5 64. Rg1+ Kf6 65. cxb8=Q Rxd5+ 66. Kc6 Re5 67. Rf1+ Kg7 68.
      Qxe5+ f6 69. Qxf6+ Kh7 70. b8=Q h2 71. Qbh8#) 1-0
      
      [Event "Brugge op"]
      [Site "?"]
      [Date "1997.??.??"]
      [Round "?"]
      [White "De Kruif, Kees"]
      [Black "De Meyere, K."]
      [Result "1-0"]
      [PlyCount "42"]
      [EventDate "1997.??.??"]
      
      1. b4 e5 2. a3 d5 3. Bb2 d4 4. c3 c5 (4... Nc6 5. cxd4 exd4 6. Qa4 $11) 5. d3 (
      5. cxd4 exd4 6. Qc2 cxb4 7. Qe4+ Be6 $15) 5... Nf6 6. Nd2 (6. Nf3 Nc6 $15) 6...
      Nc6 7. Ngf3 cxb4 (7... dxc3 8. Bxc3 cxb4 9. axb4 $15) 8. cxb4 a6 (8... Bd6 9.
      b5 Na5 10. e3 $11) 9. g3 (9. e3 dxe3 10. fxe3 Nd5 $11) 9... g6 (9... Bd6 10.
      Bg2 $15) 10. Bg2 Bg7 11. O-O O-O 12. Rc1 Nd5 13. Rc5 (13. Ne4 $142 $11) 13...
      f5 $4 (13... Be6 $142 $11) 14. Nxe5 $1 $18 Nc3 (14... Bxe5 15. Bxd5+ {
      Theme: Double Attack}) 15. Qb3+ Kh8 16. Nf7+ (16. Bxc6 Nxe2+ 17. Kg2 bxc6 $18)
      16... Rxf7 17. Qxf7 (17. Bxc3 $6 dxc3 18. Qxf7 cxd2 19. Bxc6 bxc6 $11) 17...
      Nxe2+ (17... Ne5 18. Qb3 Nxe2+ 19. Kh1 $18) 18. Kh1 Ne5 $2 (18... Bd7 $142 $18)
      19. Qc7 (19. Rxe5 $142 Bxe5 20. Re1 $18 (20. Bxb7 $2 Ra7 21. Qc4 Bxb7+ 22. f3
      Bd5 $19)) 19... Qf8 $4 (19... Qxc7 $142 20. Rxc7 Nxd3 $16) 20. Rxe5 $18 Bxe5 (
      20... Nc3 $18) 21. Qxe5+ Kg8 (21... Qg7 22. Qe8+ Qg8 23. Qxe2 Qe6 24. Qxe6 Bxe6
      $18) 1-0
      
      [Event "31st Guernsey Open, Cobo Bay GCI"]
      [Site "?"]
      [Date "2005.??.??"]
      [Round "?"]
      [White "De Kruif, Kees"]
      [Black "Thurlow, Kevin J"]
      [Result "1/2-1/2"]
      [WhiteElo "2050"]
      [BlackElo "2120"]
      [PlyCount "53"]
      [EventDate "2005.??.??"]
      
      1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nc3 Nc6 5. Bxf6 Qxf6 6. Nd5 Qe5 7. Nxb4
      Nxb4 8. Rb1 a5 9. Rb3 $146 O-O 10. Nf3 (10. e3 Qe4 (10... Qe7 11. c3 (11. a3
      Nd5 12. Nf3 a4 13. Rd3 Nf6 14. Qa1 Re8 15. Rd4 d5 16. Bd3 c5 17. Rh4) (11. Rb2
      b6 12. c3 Nd5 13. Nf3 Re8 14. Bb5 Qf6 15. O-O c6 16. Bd3 Ba6 17. Bxa6) (11. Qb1
      b6 12. c3 Nd5 13. Bd3 g6 14. Nf3 a4 15. Rb2 Bb7 16. O-O Qd6 17. h3) 11... Nd5
      12. Nf3 d6 13. Be2 b6 14. O-O Bd7 15. Rb2 a4 16. Qc2 Ra5 17. Nd4) (10... Qd6
      11. c3 (11. Qb1 b6 12. c3 Nd5 13. Bd3 a4 14. Rb2 Bb7 15. Nf3 a3 16. Rb3 Nf6 17.
      O-O) (11. a3 Nd5 12. c4 Nf6 13. Nf3 Re8 14. d4 b6 15. Bd3 Bb7 16. O-O Bc6 17.
      Qe2) (11. Nf3 a4 12. Rb2 Re8 13. c3 Nd5 14. Bc4 a3 15. Rb1 Ra5 16. Nd4 b6 17.
      Nb5) 11... Nd5 12. Nf3 a4 13. Rb1 b6 14. Bc4 Bb7 15. O-O Ra5 16. Nd4 Qg6 17.
      Qc2) 11. Rc3 (11. Rb2 Re8 12. Nf3 b6 13. a3 Nd5 14. Bd3 Qe7 15. Qa1 Ba6 16. O-O
      Bxd3 17. cxd3) 11... c6 12. Nf3 Nxa2 13. Rc4 Qe7 14. c3 b5 15. Rf4 d5 16. Qb1
      Qa3 17. Bd3) (10. a3 Nd5 (10... Nc6 11. Nf3 (11. e3 a4 12. Nf3 Qe7 13. Rc3 d5
      14. Be2 Re8 15. d4 h6 16. O-O Qd6 17. Qd2) 11... Qd5 12. e3 b6 13. c4 Qc5 14.
      d4 Qe7 15. Bd3 a4 16. Rc3 d6 17. O-O) 11. Nf3 (11. e3 a4 12. Nf3 Qe7 13. Rd3
      Nf6 14. Qa1 Re8 15. Rd4 d5 16. Bb5 c6 17. Bd3) (11. c4 a4 12. Rg3 Nf6 13. Qb1
      Ra6 14. Nf3 Rb6 15. Qc1 Qb2 16. Qxb2 Rxb2 17. d3) 11... Qe7 12. e3 a4 13. Rd3
      Nf6 14. Qa1 Re8 15. Rd4 d5 16. Bd3 c5 17. Rh4) 10... Qf6 (10... Qf5 11. Qb1 $15
      (11. Nd4 Qd5 12. e3 Re8 13. Nb5 Na6 14. Qf3 Qxf3 15. gxf3 Re7 16. Rc3 d6 17.
      Rg1) (11. Rb2 Re8 12. e3 Qg6 13. a3 Nc6 14. Bd3 Qd6 15. Qa1 b6 16. Qa2 h6 17.
      Rb5) (11. Rc3 Nd5 12. Ra3 Qf6 13. c3 d6 14. e3 Qg6 15. h4 Nf6 16. d4 Be6 17.
      Bd3) 11... Re8 12. e3 b6 13. a3 Na6 14. Rb5 Qf6 15. Bc4 Nc5 16. d4 Ne4 17. Re5)
      (10... Qe7 11. h4 (11. a3 Nd5 12. e3 a4 13. Rd3 Nf6 14. Qa1 d5 15. Qe5 Re8 16.
      Qxe7 Rxe7 17. Rd4) (11. g3 Qe4 12. d3 Qc6 13. c4 Nxa2 14. Qa1 Qa4 15. Nd2 b6
      16. Bg2 Rb8 17. Qb2) (11. h3 a4 12. Re3 Qc5 13. c3 Nxa2 14. Re4 Qa3 15. e3 d5
      16. Rf4 Bd7 17. Be2) (11. Qb1 d6 12. c4 Re8 13. a3 Nc6 14. e3 g6 15. Be2 b6 16.
      O-O Qf6 17. d4) (11. Re3 Qc5 12. Rc3 Qd6 13. e3 Nxa2 14. Rc4 Nb4 15. c3 Nd5 16.
      Bd3 b6 17. Qb1) 11... d6 12. a3 Nd5 13. e3 a4 14. Rb1 b6 15. Nd4 Bb7 16. Qg4
      Qe5 17. Nf3) (10... Qc5 11. c3 Nd5 12. e3 Re8 13. Be2 b6 14. O-O Bb7 15. Nd4
      Qd6 16. Qc2 g6 17. a4) (10... Qe4 11. Qb1 f5 12. c3 Nd5 13. Qxe4 fxe4 14. Ng5
      Nf6 15. g3 d5 16. Bh3 Bxh3 17. Nxh3) 11. c3 $11 (11. a3 Nd5 12. c4 a4 13. Rb5
      Nf4 14. e3 Re8 15. g3 Ne6 16. Bg2 d6 17. O-O) (11. e3 b6 12. a3 Nc6 13. Bd3 a4
      14. Rc3 Bb7 15. O-O g6 16. Qe2 Rfe8 17. h3) 11... Nc6 (11... Nd5 12. e3 $11 (
      12. c4 Nb4 13. a3 Nc6 14. e3 Re8 15. Bd3 a4 16. Rc3 d6 17. Qb1) 12... a4 13.
      Rb1 Qg6 14. h4 Re8 15. h5 Qh6 16. Bb5 c6 17. Bxa4) 12. g3 (12. e3 b6 $11 (12...
      a4 13. Rb5 b6 14. Qc2 g6 15. Bd3 Ba6 16. Rb1 Qd6 17. Bxa6) 13. Bb5 d5 14. O-O
      Bg4 15. Bxc6 Qxc6 16. h3 Bh5 17. Qe2) 12... b6 (12... a4 13. Rb2 $15 a3 14. Rb3
      Re8 15. Bg2 b6 16. O-O Ra5 17. Re1) 13. Bg2 (13. Bh3 h6 $15 (13... Ba6 14. d3
      a4 15. Ra3 Bc8 16. O-O Qe7 17. Rxa4) 14. O-O Re8 15. d4 d5 16. Bxc8 Raxc8 17.
      Qd3) 13... Ba6 (13... Re8 14. O-O $15 Ba6 15. d3 a4 16. Ra3 Bb7 17. Re1) 14.
      O-O (14. Qc2 Rae8 (14... a4 15. Rb1 Qe6 16. d3 Rae8 17. Nd4) 15. d3 a4 $11 16.
      Rb1 Qe6 17. Nd4) 14... Rae8 (14... a4 $5 15. Rb1 Qe6 $17 (15... Bc4 16. Ra1 Ra5
      17. d3) 16. d3 Qxa2 17. Ra1) 15. Re1 $11 (15. d3 h6 16. Qd2 d5 17. Rc1) 15...
      Bc4 (15... Re6 16. d3 $11 Rd6 17. d4) 16. Rb2 Ne5 (16... h6 17. d4 $11) 17.
      Nxe5 (17. d3 Ba6 $11) 17... Rxe5 18. d4 (18. e4 Qe7 $11) 18... Rh5 (18... Re6
      19. e4 $11) 19. Qc1 (19. e4 Rh6 $14) 19... d5 (19... Re8 20. e4 $11) 20. e4 $14
      dxe4 21. Rxe4 (21. Bxe4 g6 $14) 21... Bd5 $11 22. Re1 Bxg2 23. Kxg2 Qc6+ 24. f3
      Rf5 (24... f5 25. Qc2 $14) 25. Qe3 $14 h6 (25... g6 26. Rbe2 $14) 26. Rbe2 (26.
      Qd3 Rg5 $14) 26... Rd8 27. Qd3 1/2-1/2
      
      [Event "30th Congress"]
      [Site "?"]
      [Date "2006.??.??"]
      [Round "?"]
      [White "De Kruif, Kees"]
      [Black "Baburin, Alexander"]
      [Result "0-1"]
      [PlyCount "73"]
      [EventDate "2006.??.??"]
      
      1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nc3 c6 5. Qb1 Ba5 6. Nd1 (6. Nf3 $142 $15)
      6... Bxd2+ (6... d6 $142 $5 7. Bd4 O-O $15) 7. Kxd2 $11 Qa5+ 8. Bc3 Ne4+ 9. Kd3
      Qd5+ 10. Ke3 O-O 11. Qb3 (11. f3 Nxc3 12. Nxc3 Re8+ 13. Ne4 f5 $17) 11... Nxc3
      {Do you see the mate threat?} 12. Qxd5 Nxd5+ 13. Kd2 (13. Kd4 Nf6 $17) 13...
      Re8 (13... Nf6 14. e3 $17) 14. e3 d6 15. Nf3 Nd7 16. Bd3 Nc5 (16... Ne5 17.
      Nxe5 dxe5 18. Nc3 $17) 17. Nc3 (17. Nd4 a6 $17) 17... Nxc3 18. Kxc3 h6 (18...
      f5 19. Nd4 $17) 19. a4 (19. Nd4 Kf8 $17) 19... a5 (19... Be6 20. Rhb1 $17) 20.
      Rhb1 Kf8 21. Nd2 Ke7 22. Ne4 Nxe4+ 23. Bxe4 d5 (23... Kd7 24. Kd4 $17) 24. Bf3
      (24. Bd3 c5 $15) 24... Kd6 25. Rb6 Kc7 (25... g5 26. h3 $17) 26. Rab1 {
      Exerts pressure on the backward pawn} Ra7 27. Kd4 (27. Kd2 Bf5 $17) 27... Bf5
      28. R6b2 Be4 (28... g5 29. Kc3 $17) 29. Rg1 (29. Be2 b6 $17) 29... b6 (29... g5
      30. Bh5 $17) 30. c4 dxc4 $4 (30... c5+ 31. Kc3 dxc4 $17) 31. Kxc4 $4 (31. Bxe4
      $142 Rb7 32. Rgb1 $18) 31... Kd7 $4 (31... Rb7 $5 32. Kd4 Bxf3 33. gxf3 Rd8+
      34. Ke4 $19) 32. Kc3 (32. Rd1+ Kc8 33. Rxb6 Kc7 $11) 32... Kd6 (32... Rb7 33.
      Rd1+ Kc7 34. Be2 $17) 33. Kc4 (33. Rxb6 Kc5 34. Rgb1 $15) 33... Ke5 $4 (33...
      Rb7 34. Rd1+ Kc7 35. Bxe4 Rxe4+ 36. Rd4 $17) 34. h3 (34. Bxe4 Kxe4 35. Rxb6 Rd8
      $14) 34... h5 (34... Rb8 $142 $17) 35. g3 $4 (35. Bxe4 $5 Kxe4 36. Rxb6 $14)
      35... g5 (35... Bxf3 36. Rxb6 Rd7 37. Rgb1 $19) 36. g4 $4 (36. Bxh5 $142 Rb7
      37. Be2 $15) 36... hxg4 (36... Bxf3 $142 37. gxh5 Kf5 38. Rxb6 Re4+ 39. Kb3 Rh4
      $19 (39... Bxh5 $6 40. Rc1 $19)) 37. hxg4 $4 (37. Bxe4 $142 Kxe4 38. Rxg4+ Ke5
      39. Rxb6 $14) 0-1
      
      [Event "Gibraltar Challengers Week2"]
      [Site "?"]
      [Date "2007.??.??"]
      [Round "?"]
      [White "De Kruif, Kees"]
      [Black "Manetto, Luis"]
      [Result "1-0"]
      [WhiteElo "2075"]
      [PlyCount "57"]
      [EventDate "2007.??.??"]
      
      1. b4 e5 2. Bb2 d6 3. e3 Nf6 4. c4 a6 5. a3 Be7 6. Be2 O-O 7. d3 c5 8. bxc5
      Qa5+ 9. Nd2 Qxc5 10. Ngf3 Nc6 11. O-O Bg4 12. h3 Bh5 13. Nh4 (13. Rb1 Qa5 $11)
      13... Bxe2 $11 14. Qxe2 Rfe8 15. Nf5 Bf8 16. Ng3 (16. Qf3 $142 $14) 16... g6 $4
      (16... d5 $5 $11) 17. Qf3 (17. Nde4 $142 $5 Nxe4 18. Nxe4 $18 (18. dxe4 $143
      Na5 $15)) 17... Bg7 18. Nde4 Qb6 19. Nxf6+ Bxf6 20. Qxf6 Qxb2 21. Ne4 (21. Qxd6
      $143 Re6 22. Qd5 Rd8 $14) 21... Re6 22. Qh4 f5 $2 (22... h5 23. Rfb1 Qe2 24.
      Nf6+ Kg7 25. Nd5 $16) 23. Rab1 (23. Rfb1 $142 $5 Qe2 24. Nf6+ Kg7 25. Rxb7+ Re7
      26. Rxe7+ Nxe7 27. Nh5+ Qxh5 28. Qxe7+ Kh6 29. Qxd6 Qe2 $18) 23... Qxa3 $16 24.
      Rxb7 h5 (24... Re7 25. Nf6+ Kg7 26. Rxe7+ Nxe7 27. Nh5+ Kf8 28. Qf6+ Ke8 29.
      Ng7+ Kd7 $18) 25. Nf6+ Kf8 26. Qg5 Ne7 27. Nd5 Ng8 28. Nc7 Re7 (28... Rae8 29.
      Nxe8 Rxe8 30. Qxg6 $18) 29. Qxg6 (29. Qxg6 Rd7 30. Ne6+ Ke7 31. Qg7+ Kxe6 32.
      Qxd7+ Kf6 33. Qg7+ Ke6 34. Qf7#) (29. Nxa8 $6 Rxb7 30. Nc7 Kf7 $18 (30... Qxd3
      $4 31. Ne6+ Ke8 32. Qxg6+ Ke7 33. Qxg8 Qxc4 34. Qh7+ Kxe6 35. Qxb7 $18)) 1-0
      
      [Event "Guernsey op"]
      [Site "?"]
      [Date "2006.??.??"]
      [Round "?"]
      [White "De Kruif, Kees"]
      [Black "Heath, Jeffrey"]
      [Result "1/2-1/2"]
      [WhiteElo "2080"]
      [BlackElo "1925"]
      [PlyCount "24"]
      [EventDate "2006.??.??"]
      
      1. b4 e5 2. Bb2 d6 3. e3 Nf6 4. c4 Bf5 5. Be2 (5. d3 Nbd7 6. a3 Be7 7. Nc3 O-O
      8. Nf3 c6 9. Qb3 Qc7 10. d4 exd4 11. exd4 b6 12. Be2 Ne4 13. Nxe4 Bxe4 14. Nd2
      Bxg2 15. Rg1 Bh3 16. Qxh3 {1-0 Goudriaan,E-Zimmermann,D/Hengelo U16 op 2004})
      5... Nbd7 6. a3 $146 (6. d4 exd4 7. Bxd4 (7. exd4 g6 8. g4 Ne4 9. d5 Qh4 10.
      Bd4 c5 11. dxc6 Bg7 12. cxb7 Rb8 13. Nf3 Qxg4 14. h3 Qg2 15. Rh2 Nxf2 16. Bxf2
      Bc3+ {1-0 Bonetti,S-guest1877/ICC 2002}) 7... c5 8. Bc3 Nb6 9. bxc5 dxc5 10.
      Nd2 Be7 11. Ngf3 O-O 12. O-O Ne4 13. Rc1 Nxc3 14. Rxc3 Bf6 15. Rb3 Qe7 16. Bd3
      Bd7 17. Rb1 Rad8 18. Qc2 h6 19. Nb3 Bc6 20. Qe2 Bxf3 {
      valpa-Mik/playchess.de 2002/0-1}) (6. Nf3 Be7 $11) 6... Be7 (6... a5 7. Nf3 $11
      ) 7. d3 c6 8. Nf3 a5 (8... O-O 9. O-O $11) 9. Nc3 (9. O-O axb4 10. axb4 Rxa1
      11. Bxa1 O-O $11) 9... O-O 10. O-O axb4 11. axb4 Rxa1 12. Qxa1 Qa8 1/2-1/2
      
      [Event "29th Guernsey Open, Les Dicqs GCI"]
      [Site "?"]
      [Date "2003.??.??"]
      [Round "1"]
      [White "De Kruif, Kees"]
      [Black "Goman, C."]
      [Result "1-0"]
      [WhiteElo "2085"]
      [PlyCount "81"]
      [EventDate "2003.??.??"]
      
      1. a3 Nf6 2. b4 g6 3. Bb2 Bg7 4. Nf3 O-O 5. e3 d6 6. Be2 c5 $146 (6... Nbd7 7.
      O-O b6 8. d4 Bb7 9. Nbd2 e5 10. dxe5 dxe5 11. Nxe5 Nxe5 12. Bxe5 Ne4 13. Bxg7
      Kxg7 14. Nxe4 Bxe4 15. c4 Qg5 16. Qd4+ Qf6 17. Qxe4 Rfe8 18. Qc2 Re5 19. Rad1
      c5 20. bxc5 Rxc5 21. Rd5 {
      redketchuplover (2195)-burrango (1965)/net-chess.com 2008/1-0}) (6... e5 7. O-O
      $11) 7. b5 (7. O-O Qb6 $11) 7... Bg4 (7... a6 8. O-O $11) 8. O-O (8. h3 Bf5 $11
      ) 8... Qb6 (8... a6 9. a4 $11) 9. c4 (9. Nc3 a6 $11) 9... Rd8 (9... a6 10. Nc3
      $11) 10. Nc3 Nbd7 (10... a6 11. Rb1 $11) 11. a4 Nf8 (11... Qa5 12. d3 $11) 12.
      d3 (12. a5 Qc7 $14) 12... Ne6 (12... Qa5 13. h3 Bd7 14. Qc2 $14) 13. h3 (13. a5
      Qc7 $16) 13... Bxf3 $14 14. Bxf3 (14. gxf3 $143 d5 15. a5 Qc7 16. cxd5 Nxd5 17.
      Nxd5 Rxd5 18. Bxg7 Nxg7 $11) 14... Ng5 (14... a5 15. Rb1 $14) 15. Be2 (15. a5
      Nxf3+ 16. Qxf3 Qc7 $16) 15... e5 (15... d5 16. a5 Qc7 17. f4 $14) 16. Qd2 (16.
      a5 Qc7 $16) 16... d5 $14 17. e4 Bh6 18. Qc2 (18. f4 $5 Ne6 19. a5 $14) 18...
      dxe4 $11 19. dxe4 (19. Rfe1 exd3 20. Bxd3 Qd6 $11) 19... Rd2 20. Qb1 Ngxe4 21.
      Nxe4 Rxe2 (21... Nxe4 22. Bf3 Rxb2 23. Qxe4 $11) 22. Ng3 $14 Rd2 23. Bc1 Rd4 (
      23... Rad8 $142 $5 24. a5 Qe6 25. Bxd2 Bxd2 $16) 24. Bxh6 $18 Rxc4 25. Qb2 Nd7
      (25... Rd4 26. Be3 Rd5 27. f4 $18) 26. Rfd1 Rb4 (26... Qe6 27. Qe2 Nf6 28. Bg5
      $18) 27. Qc2 Qe6 28. Rd2 (28. Ne4 $5 Rc4 29. Qb3 Rd4 30. Qxe6 fxe6 $18) 28...
      Rc4 29. Qd1 Rd8 $2 (29... Rd4 30. Be3 Rxd2 31. Qxd2 $18) 30. Rc1 (30. Bg5 $142
      f6 31. Rd6 $18) 30... Rd4 31. Be3 Rxd2 32. Qxd2 c4 (32... b6 $18) 33. Rd1 f6 (
      33... Qe7 34. Ne4 (34. Bxa7 $6 Ra8 $18) 34... c3 35. Qxc3 $18) 34. Bxa7 (34.
      Ne4 c3 35. Qxc3 Qe7 $18) 34... Ra8 (34... f5 35. Nxf5 $1 Qxf5 36. Bb6 $18) 35.
      b6 (35. Qxd7 $142 $5 Qxd7 36. Rxd7 Rxa7 $18) 35... Nxb6 (35... Nc5 36. a5 $18)
      36. Bxb6 (36. Qb4 Nd5 37. Qxb7 Rd8 $18) 36... Qxb6 37. Qd5+ Kf8 (37... Kg7 38.
      Qd7+ Kh6 39. Qe7 $18) 38. Qxc4 Re8 (38... Rd8 39. Rxd8+ Qxd8 40. Ne4 $18) 39.
      Qd5 (39. Ne4 $142 Rd8 40. Rxd8+ Qxd8 $18) 39... Qb2 (39... f5 $18) 40. Ne4 (40.
      Qd6+ Kf7 41. Ne4 Rf8 42. Qc7+ Kg8 43. Rd7 Qc1+ 44. Qxc1 Rd8 45. Nxf6+ Kf8 46.
      Qc5#) 40... Kg7 (40... Qb6 $18) 41. Qd7+ (41. Qd7+ Kf8 42. Qxh7 Qb3 43. Rd7
      Qb1+ 44. Kh2 Qh1+ 45. Kxh1 Re7 46. Qxe7+ Kg8 47. Qd8#) 1-0
      
      [Event "Guernsey op"]
      [Site "?"]
      [Date "2006.??.??"]
      [Round "?"]
      [White "De Kruif, Kees"]
      [Black "Warmerdam, Robert"]
      [Result "1/2-1/2"]
      [WhiteElo "2080"]
      [PlyCount "57"]
      [EventDate "2006.??.??"]
      
      1. b4 Nf6 2. Bb2 d5 3. e3 g6 4. c4 c6 5. Nf3 Bg7 6. Be2 O-O 7. O-O Nbd7 8. d3
      $146 b6 (8... dxc4 9. dxc4 a5 10. b5 $11) 9. Nbd2 Bb7 10. Nb3 (10. Qc2 Qc7 $11)
      10... dxc4 $15 11. dxc4 c5 12. bxc5 Nxc5 (12... bxc5 13. Nbd2 $15) 13. Nxc5 $11
      bxc5 14. Qxd8 (14. Be5 Qa5 $11) 14... Rfxd8 $15 15. Rfd1 Ne4 16. Bxg7 Kxg7 17.
      Kf1 (17. Rdb1 Ba6 $15) 17... Ba6 (17... Kf6 18. Rxd8 Rxd8 19. Rb1 $15) 18. Rac1
      (18. Ne5 Rxd1+ 19. Rxd1 Rb8 $15) 18... Rxd1+ 19. Bxd1 Rd8 20. Ke2 Rb8 (20... g5
      $5 $17) 21. Bb3 $11 Rd8 22. Rc2 (22. Bd1 g5 $17) 22... Rd6 (22... Kf6 23. Ne1
      $11) 23. Ne5 $11 f6 24. Nd3 Rc6 25. f3 Nd6 {Attacks the isolani on c4} 26. Nb2
      (26. Kd2 Bc8 $11) 26... Rc7 27. Rd2 Kf7 28. g4 h6 29. h3 1/2-1/2
      
      [Event "33rd Fortis Open, Guernsey GCI"]
      [Site "?"]
      [Date "2007.??.??"]
      [Round "?"]
      [White "De Kruif, Kees"]
      [Black "Van Hoek, Wilhelmus J"]
      [Result "1/2-1/2"]
      [WhiteElo "2060"]
      [BlackElo "1925"]
      [PlyCount "66"]
      [EventDate "2007.??.??"]
      
      1. b4 d5 2. Bb2 c6 3. e3 Nd7 4. c4 e6 5. Nf3 Ngf6 6. a3 Be7 7. Be2 $146 O-O (
      7... dxc4 8. Bxc4 (8. Nc3 b5 (8... Nb6 9. Ne5 a5 10. b5 cxb5 11. Nxb5 Bd7 12.
      Nxd7 Qxd7 13. a4 O-O 14. Bd4) 9. a4 (9. d3 Nb6 10. dxc4 Nxc4 11. Qxd8+ Bxd8 12.
      Bxc4 bxc4 13. Ne5 Bc7 14. Nxc6) 9... Bxb4 10. axb5 Bxc3 11. dxc3 cxb5 12. O-O
      Qb6 13. Ba3 Bb7 14. Nd4) 8... Nb6 (8... O-O 9. Nc3 (9. O-O b5 10. Bd3 a5 11.
      Nc3 axb4 12. axb4 Rxa1 13. Qxa1 Bxb4 14. Ne4) 9... a5 10. b5 Nb6 11. Be2 cxb5
      12. Nxb5 Bd7 13. O-O Bxb5 14. Bxb5) 9. Be2 O-O 10. Nc3 a5 11. b5 Bd7 12. O-O
      Nbd5 13. Nxd5 cxd5 14. Rc1) (7... a5 8. Nc3 (8. cxd5 exd5 9. b5 O-O 10. Nc3 Nc5
      11. O-O Nfe4 12. bxc6 bxc6 13. Nxe4 dxe4 14. Ne5) 8... axb4 9. axb4 Rxa1 10.
      Qxa1 Bxb4 11. cxd5 exd5 12. O-O O-O 13. Ba3 Be7 14. Qb2) 8. O-O (8. cxd5 exd5 (
      8... Nxd5 9. Nc3 (9. O-O N7f6 10. Nc3 a5 11. Qb3 Bd7 12. Nxd5 Nxd5 13. bxa5
      Qxa5 14. Qxb7) (9. Qb3 a5 10. Nc3 axb4 11. Nxd5 exd5 12. axb4 Rxa1+ 13. Bxa1
      Qb6 14. Qc2) 9... N7f6 10. O-O a5 11. Qb3 Qb6 12. Ne5 axb4 13. axb4 Rxa1 14.
      Rxa1) 9. Nc3 (9. O-O a5 10. b5 Nc5 11. Nc3 Qb6 12. Qc2 g6 13. Nd4 Rb8 14. h3) (
      9. Bd4 b6 10. Nc3 c5 11. Bxf6 Nxf6 12. bxc5 bxc5 13. Qc2 d4 14. Na4) (9. Bd3
      Nb6 10. Nc3 Nc4 11. Qb3 Be6 12. O-O Qc7 13. h3 a5 14. Rfd1) 9... a5 10. b5 Nc5
      11. Nd4 Qd6 12. O-O Bd7 13. Qc2 Rac8 14. f4) (8. Nc3 dxc4 (8... Nb6 9. c5 Nc4
      10. Bxc4 dxc4 11. Ne5 Qc7 12. Nxc4 b5 13. cxb6 axb6 14. Qc2) 9. Bxc4 Nb6 10.
      Be2 a5 11. b5 Bd7 12. O-O Bd6 13. Rc1 Qe7 14. bxc6) 8... Ne4 (8... dxc4 9. Bxc4
      (9. Nc3 b5 10. d3 Nb6 11. Ne5 Qc7 12. f4 Nfd5 13. Qd2 f6 14. Nf3) 9... Nb6 10.
      Be2 a5 11. b5 cxb5 12. Bxb5 Bd7 13. Nc3 Bxb5 14. Nxb5) (8... a5 9. b5 Nb6 10.
      cxd5 cxb5 11. Bxb5 exd5 12. d3 Bd7 13. Nc3 Bd6 14. Rc1) 9. d3 (9. Qc2 a5 10.
      Nc3 Ndf6 11. c5 Bd7 12. Nxe4 Nxe4 13. Ne5 f5 14. f3) (9. Nc3 Nxc3 10. Bxc3 dxc4
      11. Bxc4 Nb6 12. Bb3 Nd5 13. Bd4 a5 14. Qc2) (9. cxd5 exd5 10. Qb3 Ndf6 11. d3
      Nd6 12. Nbd2 Qc7 13. Ne5 Be6 14. h3) 9... Nd6 10. Nbd2 dxc4 (10... b6 11. cxd5
      exd5 12. e4 Bb7 13. e5 Nf5 14. d4) 11. dxc4 (11. Nxc4 Nb6 12. Qc2 Nd5 13. g3 f5
      14. Nxd6) 11... c5 12. Qc2 (12. Bd3 Qb6 13. Qb3 Rd8 14. Rfd1) 12... Bf6 (12...
      Qb6 13. Rfd1 Rd8 14. Bc3) 13. Rfd1 (13. Bxf6 Qxf6 14. Nb3) 13... Bxb2 14. Qxb2
      Qb6 15. b5 f6 16. Bd3 Rd8 17. a4 a5 18. Ne4 Nxe4 19. Bxe4 Nf8 20. Rd2 Bd7 21.
      Rad1 Be8 22. Nh4 Ng6 23. Nxg6 Bxg6 24. Bxg6 hxg6 25. f3 Kf8 26. Kf2 Ke7 27. Ke2
      Rxd2+ 28. Qxd2 (28. Kxd2 $143 Rd8+ 29. Ke1 Rxd1+ 30. Kxd1 Qd6+ 31. Qd2 Qxh2 32.
      Qxa5 Qh1+ 33. Kd2 Qxg2+ 34. Ke1 Qg3+ (34... Qxf3 $6 35. Qc7+ Ke8 36. Qc8+ Kf7
      37. Qd7+ Kg8 38. Qxe6+ Kh7 39. a5 $11) 35. Ke2 g5 $15) 28... Rd8 29. Qxd8+ Qxd8
      30. Rxd8 Kxd8 31. f4 Kd7 32. Kf3 Kd6 33. Kg4 Ke7 1/2-1/2
      
      [Event "33rd Fortis Open, Guernsey GCI"]
      [Site "?"]
      [Date "2007.??.??"]
      [Round "?"]
      [White "De Kruif, Kees"]
      [Black "Gravett, Alan D"]
      [Result "1/2-1/2"]
      [WhiteElo "2060"]
      [BlackElo "1960"]
      [PlyCount "21"]
      [EventDate "2007.??.??"]
      
      1. b4 d5 2. Bb2 Nf6 3. e3 c6 4. c4 e6 5. a3 Bd6 6. Nf3 Nbd7 7. c5 Bc7 8. Be2
      O-O 9. O-O $146 Re8 (9... b6 10. cxb6 axb6 11. Qc2 (11. Nc3 Bb7 12. Qc2 Bd6 13.
      d4 h6 14. g3 Qe7 15. Rfe1 Rfe8 16. Rad1) (11. h3 Bb7 12. Nc3 Qe7 13. Qb3 e5 14.
      Rac1 e4 15. Nd4 Ne5 16. f3) (11. g3 e5 12. d3 Qe7 13. Nc3 Bd6 14. Qb3 Bb7 15.
      Nd2 Qe6 16. Nf3) 11... Bb7 12. Nc3 Bd6 13. Nd4 Ne5 14. Qb3 b5 15. d3 Qb6 16. h3
      ) 10. d4 (10. Nc3 e5 11. h3 (11. Qc2 e4 12. Nd4 Ne5 13. f4 exf3 14. Nxf3 Bg4
      15. Nd4 Bxe2 16. Ncxe2) (11. Qb3 e4 12. Nd4 Ne5 13. h3 Qe7 14. Rfc1 Nd3 15.
      Bxd3 exd3 16. b5) 11... e4 12. Nd4 Ne5 13. Rc1 Qe7 14. Re1 Bd7 15. Qc2 Nc4 16.
      Bxc4) (10. Qc2 e5 11. Nc3 (11. d3 e4 12. dxe4 Nxe4 13. Nc3 Ndf6 14. Nd4 Nxc3
      15. Bxc3 Ne4 16. Bd3) 11... e4 12. Nd4 Ne5 13. Rae1 Qe7 14. h3 Bd7 15. Ra1 h6
      16. Qb3) (10. Qa4 e5 (10... a5 11. g3 e5 12. Nc3 axb4 13. Qxa8 bxc3 14. Bxc3 e4
      15. Nd4 Nxc5 16. Rab1) 11. Nc3 (11. h3 Qe7 12. Nc3 e4 13. Nd4 Ne5 14. Qb3 Bd7
      15. Rac1 Nd3 16. Rb1) 11... d4 12. exd4 exd4 13. Nxd4 Be5 14. Ncb5 cxb5 15.
      Bxb5 Re7 16. Rae1) (10. h3 b6 (10... e5 11. Nc3 (11. Re1 e4 12. Nd4 Ne5 13. Nc3
      Qe7 14. Rc1 Nc4 15. Bxc4 dxc4 16. Nce2) (11. d3 e4 12. Nd4 h6 13. Nc3 exd3 14.
      Qxd3 Ne5 15. Qc2 Qe7 16. e4) (11. d4 e4 12. Nfd2 Nf8 13. Nc3 Ng6 14. b5 Nh4 15.
      bxc6 bxc6 16. Rb1) 11... e4 12. Nd4 Ne5 13. Re1 Qe7 14. Qb3 Nd3 15. Bxd3 exd3
      16. Qd1) 11. cxb6 (11. d4 bxc5 12. dxc5 a5 13. Nbd2 Bb7 14. Nd4 Qe7 15. Qc2 h6
      16. Rfb1) 11... axb6 12. Nc3 Ne5 13. Nxe5 Bxe5 14. f4 Bd6 15. Qc2 Bd7 16. d4)
      10... Ne4 (10... e5 11. Nc3 (11. h3 e4 12. Nfd2 Nf8 13. Nc3 Ng6 14. Qc2 Nh4 15.
      b5 Bd7 16. g3) (11. g3 e4 12. Nfd2 Nf8 13. Nc3 Bh3 14. Re1 Ne6 15. Nb3 h6 16.
      b5) 11... exd4 12. Nxd4 Ne5 13. Qc2 Nc4 14. Rfd1 Ng4 15. Nf3 Nxb2 16. Qxb2) (
      10... h6 11. Nc3 (11. h3 e5 12. Nbd2 e4 13. Nh2 Qe7 14. Bc3 Nf8 15. Ng4 Ng6 16.
      Qa4) (11. Qc2 e5 12. Nc3 exd4 13. Nxd4 Ne5 14. Rfd1 Qe7 15. e4 dxe4 16. Nxe4)
      11... e5 12. Qc2 exd4 13. Nxd4 Ne5 14. h3 Qe7 15. e4 Nxe4 16. Nxe4) (10... Qe7
      11. Nc3 (11. h3 e5 12. Nc3 exd4 13. Nxd4 Ne5 14. Qb3 Bd7 15. Rac1 h6 16. Rfd1)
      (11. g3 e5 12. Nc3 e4 13. Nh4 Nf8 14. b5 g5 15. Ng2 Ne6 16. bxc6) 11... e5 12.
      h3 exd4 13. Nxd4 Ne5 14. Qc2 Nc4 15. Rfd1 Nxb2 16. Qxb2) (10... b6 11. Nc3 (11.
      Qa4 Bb7 12. Nc3 bxc5 13. bxc5 e5 14. Rab1 exd4 15. exd4 a5 16. h3) 11... Bb7
      12. Qc2 e5 13. Na4 e4 14. Nd2 Qe7 15. b5 bxc5 16. Nxc5) 11. Nbd2 (11. Nc3 Qf6
      12. Qa4 Nxc3 13. Bxc3 e5 14. g3 e4 15. Nd2 b6 16. Rfc1) (11. Qc2 e5 12. Nbd2
      Nxd2 13. Nxd2 e4 14. b5 Qg5 15. Qa4 cxb5 16. Qxb5) (11. Qa4 e5 12. Nc3 Nxc3 13.
      Bxc3 e4 14. Nd2 Nf6 15. h3 Bd7 16. Rfe1) 1/2-1/2
      
      [Event "33rd Fortis Open, Guernsey GCI"]
      [Site "?"]
      [Date "2007.??.??"]
      [Round "?"]
      [White "De Kruif, Kees"]
      [Black "Heath, Jeffrey"]
      [Result "1/2-1/2"]
      [WhiteElo "2060"]
      [BlackElo "1930"]
      [PlyCount "57"]
      [EventDate "2007.??.??"]
      
      1. b4 e5 2. Bb2 d6 3. e3 Bf5 4. Nf3 Nd7 5. Be2 Be7 6. O-O Ngf6 7. d3 O-O 8. c4
      $146 c5 (8... a5 9. a3 (9. b5 Nc5 (9... a4 10. e4 (10. Nbd2 Nc5 11. d4 exd4 12.
      Nxd4 Bg6 13. f4 Nfe4 14. Nxe4 Bxe4 15. Bf3) (10. Ba3 d5 11. Bxe7 Qxe7 12. cxd5
      Qc5 13. e4 Bg4 14. Nbd2 Rfe8 15. Rc1) 10... Be6 11. Ba3 c6 12. Nc3 d5 13. Bxe7
      Qxe7 14. Rb1 d4 15. Nxa4) (9... Qc8 10. Nc3 (10. d4 h6 11. Nc3 Re8 12. Rc1 exd4
      13. Nxd4 Bg6 14. Nd5 Nc5 15. Nf4) 10... Nc5 11. d4 exd4 12. Nxd4 h6 13. f3 Bg6
      14. e4 Re8 15. Qd2) (9... h6 10. Nc3 Nc5 11. d4 exd4 12. Nxd4 Bg6 13. f3 Qd7
      14. e4 a4 15. Qc2) 10. d4 (10. Nc3 Qd7 11. d4 exd4 12. Nxd4 Bg6 13. f3 h6 14.
      Qd2 a4 15. Nd5) 10... exd4 11. Nxd4 Qd7 12. Nc3 Bg6 13. f3 h5 14. f4 a4 15. Ba3
      ) (9. e4 Be6 (9... Bg4 10. b5 (10. a3 axb4 11. axb4 Rxa1 12. Bxa1 Qa8 13. Nc3
      Qa3 14. Nb5 Qxb4 15. Nxc7) (10. bxa5 Nc5 11. Nbd2 Qd7 12. h3 Bh5 13. Qc2 h6 14.
      Nb3 Qa4 15. Rfe1) 10... Nc5 11. Nc3 Qd7 12. h3 Be6 13. Qc2 Nh5 14. d4 exd4 15.
      Nxd4) 10. b5 (10. a3 axb4 11. axb4 Rxa1 12. Bxa1 c5 13. bxc5 Nxc5 14. Nc3 Qb6
      15. Ng5) 10... Nc5 11. Nc3 Qd7 12. Na4 Nxa4 13. Qxa4 Nh5 14. Nxe5 dxe5 15. Bxh5
      ) (9. bxa5 Rxa5 (9... c6 10. Bc3 Qc7 11. Nbd2 Nc5 12. Qc2 e4 13. Nxe4 Nfxe4 14.
      dxe4 Bxe4 15. Qc1) 10. Nc3 (10. e4 Be6 11. Ng5 Nc5 12. Qd2 c6 13. Nxe6 Nxe6 14.
      Nc3 Nd4 15. Nd1) 10... h6 11. Qd2 c6 12. e4 Be6 13. d4 Nb6 14. d5 Bg4 15. Qd3)
      9... axb4 10. axb4 Rxa1 11. Bxa1 Nb6 12. Nc3 h6 13. Bb2 Qe8 14. e4 Bd7 15. d4)
      9. b5 (9. e4 Be6 (9... Bg4 10. b5 Nh5 11. Nc3 Nf4 12. h3 Be6 13. Nd5 Bxd5 14.
      exd5 a6 15. a4) 10. b5 Nh5 11. Nc3 Nf4 12. Nd5 Nb6 13. Nxf4 exf4 14. Qb3 Qc7
      15. h3) 9... a6 (9... e4 10. dxe4 Nxe4 11. Nc3 Bf6 12. Rc1 Nxc3 13. Bxc3 Bxc3
      14. Rxc3 Qf6 15. Rb3) (9... Qc7 10. Nc3 (10. e4 Bg4 11. Nc3 Nb6 12. a4 a5 13.
      bxa6 bxa6 14. h3 Bh5 15. Rb1) (10. h3 e4 11. dxe4 Nxe4 12. Nc3 Nxc3 13. Bxc3
      Bf6 14. Bxf6 Nxf6 15. Bd3) 10... h6 11. e4 Bg4 12. Nh4 Be6 13. Nf5 Nb6 14. Bf3
      a6 15. Qb3) (9... h6 10. Nc3 (10. e4 Be6 11. Nc3 Nb6 12. Qd2 Qc7 13. h3 a6 14.
      a4 a5 15. Qe3) 10... Qb6 11. Qd2 Be6 12. h3 Rfe8 13. a4 Qc7 14. a5 a6 15. e4) (
      9... Nb6 10. e4 (10. Nc3 h6 11. a4 a5 12. Qb3 Qc7 13. Nd2 Rfd8 14. Nde4 Nxe4
      15. dxe4) (10. Qb3 a6 11. bxa6 bxa6 12. Nc3 Qc7 13. Rab1 Rfb8 14. e4 Be6 15.
      Qc2) (10. h3 a6 11. bxa6 Rxa6 12. Nc3 h6 13. a4 Re8 14. Qb3 Qc7 15. Nb5) (10.
      Qc2 e4 11. dxe4 Bxe4 12. Qb3 d5 13. Nbd2 Bf5 14. Ne5 h6 15. Rad1) (10. a4 e4
      11. dxe4 Nxe4 12. a5 Bf6 13. axb6 Bxb2 14. Ra2 Bf6 15. Qd5) 10... Bd7 11. Nc3
      a5 12. Qd2 a4 13. a3 Qc7 14. Nd1 Nh5 15. Nxe5) (9... Qb6 10. Nc3 (10. e4 Be6
      11. Ng5 Qa5 12. Nc3 a6 13. Qc2 Bg4 14. h3 Bxe2 15. Qxe2) (10. a4 e4 11. dxe4
      Nxe4 12. Nc3 Nxc3 13. Bxc3 Bf6 14. Qd2 Qc7 15. Bd3) 10... h6 11. Qd2 a6 12. a4
      Qc7 13. Nh4 Be6 14. bxa6 bxa6 15. f4) 10. Nc3 (10. e4 Be6 11. Nc3 h6 12. h3 Qa5
      13. a4 Qb4 14. Qd2 Rfe8 15. Rfb1) 10... a5 (10... h6 11. Qd2 Qc7 12. a4 Be6 13.
      h3 Rfe8 14. Rfd1 Rec8 15. e4) 11. a4 (11. e4 Be6 12. Ng5 Nb6 13. Nxe6 fxe6 14.
      Bf3 Qe8 15. h3) 11... Nb6 (11... h6 12. Qd2 Nb6 13. e4 Be6 14. h3 Qc7 15. Qe3)
      12. e4 (12. Qb3 h6 13. Nd2 Bg6 14. Rac1 Qd7 15. h3) 12... Be6 (12... Bd7 13.
      Qd2 Qc7 14. Nd1 g6 15. Ne3) 13. Ng5 (13. Nd5 Nbxd5 14. cxd5 Bd7 15. Nd2) 13...
      Bd7 14. Nf3 (14. h3 h6 15. Nf3) 14... Be6 15. Kh1 (15. Qb3 $14 {0.26/8}) 15...
      Ne8 16. Ng1 Bg5 17. Bc1 Bxc1 18. Qxc1 Qe7 19. f4 exf4 20. Qxf4 Qf6 21. Qd2 Qe7
      22. Rf2 Nf6 23. Raf1 Ng4 24. Bxg4 Bxg4 25. Nge2 Bxe2 26. Qxe2 Qe5 27. Qd2 g6
      28. h3 h5 29. Kg1 1/2-1/2
      
      [Event "33rd Fortis Open, Guernsey GCI"]
      [Site "?"]
      [Date "2007.??.??"]
      [Round "?"]
      [White "De Kruif, Kees"]
      [Black "Dines, Sheila J"]
      [Result "1/2-1/2"]
      [WhiteElo "2060"]
      [BlackElo "1900"]
      [PlyCount "48"]
      [EventDate "2007.??.??"]
      
      1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nc3 Nc6 5. Bxf6 Qxf6 6. Nd5 Qe5 7. Nxb4
      Nxb4 8. Rb1 a5 9. Nf3 Qf6 10. c3 $146 Nc6 (10... Nxa2 $143 11. Qc2 Nxc3 12.
      dxc3 $16 O-O 13. e3 a4 14. Bc4 b6 15. Rb5 a3 16. O-O g6 17. Rg5) (10... Na6 11.
      Qc2 (11. e3 O-O (11... b6 12. Bc4 Bb7 13. d4 O-O 14. O-O d6 15. Qe2 Rfe8 16.
      Bd3 Nb8 17. Rb5) (11... Nc5 12. d4 Ne4 13. Qc2 d5 14. Bd3 O-O 15. O-O Re8 16.
      c4 c6 17. Ne5) 12. d4 (12. Qc2 d6 13. Bxa6 Rxa6 14. O-O Ra7 15. Nd4 Bd7 16. c4
      Re8 17. f4) 12... b6 13. Bd3 Bb7 14. O-O Rfe8 15. Re1 Bd5 16. e4 Bxa2 17. Rb2)
      (11. d4 O-O (11... b6 12. e4 (12. e3 O-O 13. Bd3 Bb7 14. O-O Rfe8 15. Rb2 g6
      16. Re1 Bxf3 17. Qxf3) (12. Qd3 O-O 13. Qe4 Rb8 14. Qe5 Qc6 15. Kd2 d5 16. e3
      f6 17. Qf4) (12. Rb5 d6 13. e3 Bd7 14. Rb2 O-O 15. Bd3 Nb8 16. O-O Nc6 17. Nd2)
      (12. Ne5 O-O 13. g3 d6 14. Bg2 dxe5 15. Bxa8 Rd8 16. O-O exd4 17. cxd4) 12...
      O-O 13. Bd3 Bb7 14. O-O Qe6 15. Qc2 f6 16. Rfe1 g6 17. h3) (11... d5 12. e3 O-O
      13. Bd3 Bf5 14. Rxb7 Rfb8 15. Rxb8+ Rxb8 16. Bxf5 Qxf5 17. O-O) (11... d6 12.
      e3 (12. e4 Qe6 13. Qc2 O-O 14. Bd3 b6 15. e5 g6 16. O-O Bb7 17. Qe2) 12... O-O
      13. Bd3 g6 14. O-O b6 15. Be4 Ra7 16. Qe2 Qe7 17. Bd5) (11... g6 12. e4 (12. e3
      O-O 13. Bd3 b6 14. O-O Bb7 15. e4 d6 16. Qd2 Rfe8 17. Rfe1) 12... Qc6 13. Qd3
      O-O 14. Be2 d5 15. exd5 Qxd5 16. Qc4 Qe4 17. O-O) 12. e3 b6 13. Bd3 Bb7 14. O-O
      Rfe8 15. Re1 Bxf3 16. Qxf3 Qxf3 17. gxf3) (11. Rb5 O-O (11... d6 12. Rxa5 (12.
      d4 O-O 13. e3 c6 14. Rxa5 Bf5 15. Bxa6 Rxa6 16. Rxa6 bxa6 17. Qe2) 12... O-O
      13. Qc2 g6 14. e4 b6 15. Ra4 Bb7 16. d4 Rfe8 17. Bd3) (11... b6 12. Re5+ Kf8
      13. e3 d6 14. Re4 Bf5 15. Rf4 g5 16. Nxg5 Qxg5 17. Qf3) 12. Qb1 (12. Qc2 g6 13.
      e4 d6 14. d4 b6 15. Rg5 c5 16. Bc4 cxd4 17. cxd4) (12. e3 d6 13. d4 c6 14. Rxa5
      Bf5 15. Bxa6 Rxa6 16. Rxa6 bxa6 17. Qe2) 12... g6 13. e4 d6 14. Rxa5 b6 15. Rg5
      Bb7 16. Bd3 Nc5 17. O-O) 11... d6 12. e4 (12. e3 Nc5 13. Bd3 g6 14. O-O O-O 15.
      Nd4 Bd7 16. Be2 Ba4 17. Qb2) (12. Qa4+ c6 13. Qxa5 O-O 14. Qg5 Qe6 15. Qa5 Qe7
      16. e3 Re8 17. Be2) 12... O-O 13. Bxa6 Rxa6 14. O-O Bg4 15. Nd4 c5 16. f3 Bc8
      17. Nf5) 11. g3 (11. e3 b6 (11... O-O 12. Bc4 (12. Bd3 b6 13. O-O g6 14. h3 Bb7
      15. Qa4 Ne5 16. Nxe5 Qxe5 17. e4) (12. Qc2 b6 13. Bd3 g6 14. O-O Bb7 15. Be4
      Rfe8 16. d3 Rab8 17. h3) 12... Rb8 13. Bb5 b6 14. O-O Bb7 15. d4 d5 16. Qc2 g6
      17. Rfe1) (11... g6 12. Bc4 (12. Qa4 O-O 13. Bb5 b6 14. O-O Re8 15. d4 Kg7 16.
      Rfd1 Bb7 17. h3) (12. Bb5 O-O 13. O-O d5 14. Bxc6 bxc6 15. Qa4 Ba6 16. Rfe1
      Rfe8 17. Qa3) (12. h4 O-O 13. h5 d5 14. Bd3 b6 15. Rb5 Rd8 16. Qc2 Bg4 17. hxg6
      ) (12. Be2 O-O 13. O-O b6 14. Qb3 Bb7 15. Qd5 Qe6 16. Qxe6 fxe6 17. d4) (12.
      Bd3 O-O 13. O-O b6 14. Qc2 Bb7 15. Be4 Rfe8 16. d3 Rab8 17. h3) 12... O-O 13.
      O-O b6 14. h3 Re8 15. Qe2 d6 16. Bd5 Ba6 17. c4) 12. Bd3 (12. Qc2 O-O 13. Bd3
      g6 14. O-O Re8 15. Rfe1 Bb7 16. Bb5 Ne5 17. Nxe5) (12. d4 O-O 13. Bd3 d5 14.
      O-O Bf5 15. Rb5 Rad8 16. Qc2 Bxd3 17. Qxd3) (12. Bb5 O-O 13. O-O Bb7 14. d4
      Rfe8 15. h3 g6 16. Qe2 d5 17. Ne5) (12. Bc4 O-O 13. O-O Rd8 14. e4 Re8 15. Qc2
      h6 16. d4 Qg6 17. Bd5) (12. Nd4 Nxd4 13. cxd4 Bb7 14. Rc1 Bc6 15. Qg4 Qg6 16.
      Qg3 O-O 17. f3) 12... O-O 13. Qc2 g6 14. O-O d5 15. Nd4 Bd7 16. Nb5 Rac8 17. f4
      ) (11. Qc2 O-O (11... b6 12. e4 (12. e3 O-O 13. Bd3 g6 14. O-O Bb7 15. h3 Rae8
      16. Be4 Qd6 17. Rfe1) (12. Qe4+ Qe6 13. Qxe6+ fxe6 14. e4 O-O 15. Bb5 Bb7 16.
      Ke2 Rf4 17. Ke3) 12... O-O 13. Bb5 Ba6 14. Bxa6 Rxa6 15. d4 Re8 16. O-O Qg6 17.
      Rfe1) (11... d6 12. e3 (12. h4 O-O 13. e3 Bf5 14. Bd3 Bxd3 15. Qxd3 Rab8 16.
      O-O Rfe8 17. Rb5) (12. Qe4+ Qe7 13. Qf4 Qe6 14. Rb2 O-O 15. e3 Ne5 16. Be2 b6
      17. O-O) 12... O-O 13. Bd3 g6 14. Be4 Rd8 15. Bxc6 bxc6 16. O-O c5 17. d4) (
      11... d5 12. e3 (12. Rb5 g6 13. Rxd5 O-O 14. e4 Bg4 15. Be2 Bxf3 16. Bxf3 Ne5
      17. Be2) (12. Qd3 Ne7 13. Qd4 Qxd4 14. cxd4 O-O 15. e3 Nc6 16. a3 Rb8 17. Rb5)
      12... Qg6 13. Qxg6 hxg6 14. c4 dxc4 15. Bxc4 Ra7 16. d4 Ke7 17. Rb5) (11... h6
      12. e3 (12. e4 O-O 13. Bc4 d6 14. O-O Rb8 15. Rfe1 Bg4 16. Re3 Rfe8 17. d4) (
      12. Qe4+ Qe7 13. Qxe7+ Kxe7 14. e4 d6 15. Bc4 b6 16. Bd5 Bd7 17. d4) (12. Rb5
      O-O 13. e3 b6 14. Rf5 Qe6 15. Bd3 Ba6 16. Bxa6 Rxa6 17. O-O) 12... d5 13. Bd3
      O-O 14. O-O b6 15. Nd4 Bd7 16. Nb5 Rfc8 17. f4) 12. e3 (12. h4 Re8 13. e3 h6
      14. Bc4 d6 15. O-O Rb8 16. Bd5 Bf5 17. e4) 12... b6 13. Bd3 g6 14. O-O Bb7 15.
      h3 Rae8 16. e4 Ne5 17. Nxe5) 11... b6 (11... O-O 12. Bh3 (12. Bg2 b6 13. O-O
      Ba6 14. d4 Rae8 15. Re1 Bc4 16. Qc2 h6 17. Nd2) (12. d4 d6 13. Bg2 Rb8 14. O-O
      Bf5 15. Rb5 Rfe8 16. Qd2 g6 17. Rd1) 12... Re8 13. O-O b5 14. a3 Rb8 15. Re1
      Qg6 16. Qb3 b4 17. axb4) 12. Bg2 (12. Bh3 O-O 13. O-O Re8 14. d4 Ba6 15. Re1 d5
      16. Kg2 Re7 17. Qc2) (12. d4 O-O 13. Bh3 Qe7 14. O-O d5 15. Bxc8 Raxc8 16. e3
      Rfe8 17. Qe2) 12... Bb7 (12... O-O 13. d4 d5 14. O-O Bg4 15. Rb5 Rad8 16. Re1
      Rfe8 17. Qb3) 13. O-O O-O 14. d4 d5 (14... Rfe8 15. Qc2 d5 16. Nh4 Ne7 17. Rfd1
      ) 15. Nd2 (15. Ne1 Qd6 16. Nd3 Rae8 17. Re1) 15... Ne7 (15... Qe6 16. Qc2 f5
      17. e3) 16. e4 (16. Re1 h5 17. e4) 16... dxe4 (16... Rfd8 17. Re1) 17. Nxe4
      Bxe4 18. Bxe4 Rad8 19. Rb5 Rfe8 20. Qc2 h6 21. Re1 Nc8 22. Re2 Nd6 23. Re5 Nxe4
      (23... Rxe5 $2 24. dxe5 Qe6 25. exd6 Qxd6 26. Qb3 $18) 24. R2xe4 Rxe5 1/2-1/2
      
      [Event "Guernsey Open, Guernsey GCI"]
      [Site "?"]
      [Date "2008.??.??"]
      [Round "?"]
      [White "De Kruif, Kees"]
      [Black "Coenen, A."]
      [Result "1/2-1/2"]
      [WhiteElo "2035"]
      [BlackElo "1915"]
      [PlyCount "35"]
      [EventDate "2008.??.??"]
      
      1. b4 d5 2. Bb2 Bf5 3. e3 e6 4. b5 Nf6 5. c4 dxc4 6. Bxc4 Bd3 7. Qb3 Bxc4 8.
      Qxc4 Nbd7 $146 9. Nf3 Nb6 10. Qc2 Be7 11. O-O O-O 12. Nc3 Nc4 13. a4 Nxb2 14.
      Qxb2 Qd3 15. Ne5 Qf5 16. d4 Bd6 17. f4 Ng4 (17... a6 18. bxa6 bxa6 19. Qe2 $14)
      18. Nxg4 1/2-1/2
      
      [Event "Guernsey Open, Guernsey GCI"]
      [Site "?"]
      [Date "2008.??.??"]
      [Round "?"]
      [White "De Kruif, Kees"]
      [Black "Heath, Jeffrey"]
      [Result "1-0"]
      [WhiteElo "2035"]
      [BlackElo "1925"]
      [PlyCount "55"]
      [EventDate "2008.??.??"]
      
      1. b4 d5 2. Bb2 Nf6 3. e3 Bf5 4. c4 e6 5. b5 Nbd7 6. Nf3 a6 $146 (6... Bd6 7.
      a4 (7. d4 Bxb1 8. Rxb1 (8. Qxb1 Bb4+ 9. Kd1 Ne4 10. Qc2 Ndf6 11. Ne5 O-O 12.
      Bd3 Be7 13. c5 Nd7 14. Nxd7 Qxd7 15. f3 Nf6 16. Ke2 c6 17. a4 h5 18. Kf2 Rfc8
      19. Rhb1 b6 20. Ba3 cxb5 21. Bxb5 Qc7 22. Ba6 Rcb8 {
      Piron,J-Gronvold,J/corr BEL-NOR 1993}) 8... Bb4+ 9. Ke2 dxc4 10. Ba1 Qe7 11.
      Qc2 a6 12. b6 Nxb6 13. Ne5 c5 14. Nxc4 Nxc4 15. Qxc4 b5 16. Qb3 Rd8 17. Rd1 c4
      18. Qc2 O-O 19. g3 Ba5 20. e4 Rb8 21. Bb2 Rfc8 {
      Kuehn,P-Poehlmann,E/corr DDR-ch M663 1984/0-1 (34)}) 7... c5 8. d4 cxd4 9. Bxd4
      e5 10. Bb2 Bxb1 11. Rxb1 Qa5+ 12. Nd2 Ne4 13. Qc2 Nxd2 14. Qxd2 Bb4 {
      0-1 Gross-Merten/xiv/15 1987}) (6... Nb6 7. cxd5 Nbxd5 8. a3 Be7 9. Be2 O-O 10.
      O-O Rc8 11. d3 Bg4 12. Nbd2 Nd7 13. Nc4 Bh5 14. g3 Bf6 15. d4 c6 16. Nd6 Rc7
      17. e4 Nb8 18. a4 Qxd6 19. Ba3 Qd8 20. exd5 Be7 21. dxe6 {
      Bulcourf,C (2260)-Franchi,G (2185)/Buenos Aires Intercoop 2002/1-0 (44)}) (6...
      Be7 7. d4 O-O 8. Nc3 a5 9. bxa6 Rxa6 10. cxd5 Rb6 11. Bc1 exd5 12. Bd2 Bb4 13.
      a4 Bxc3 14. Bxc3 Rc6 15. Qb3 Rb6 16. Qa2 Be4 17. a5 Rc6 18. Bb4 Rc2 19. Qb3 c5
      20. Nd2 cxb4 21. Nxe4 {
      Marinc,D (2040)-Priwitzer,V (1675)/10th Kesarovski-Stanchev Mem 2011/1-0 (34)})
      7. a4 (7. bxa6 $5 bxa6 8. Nd4 $11) 7... axb5 $15 8. axb5 Rxa1 9. Bxa1 Qa8 10.
      Nc3 dxc4 11. Bxc4 Nb6 12. Be2 Bd6 13. O-O O-O (13... e5 14. d4 e4 15. Nh4 $14)
      14. Nh4 $14 Be4 15. Nxe4 Nxe4 16. Bd3 Nc5 17. Qg4 f6 18. Bb1 (18. Bd4 Nxd3 19.
      Qxe6+ Kh8 20. Bxb6 Be5 $14) 18... Qe8 19. d4 Ncd7 $2 (19... f5 20. Bxf5 exf5
      21. Nxf5 Rxf5 22. dxc5 Bxh2+ 23. Kh1 g6 24. Kxh2 Rxc5 $16) 20. Ba2 $16 Kf7 21.
      f4 Rh8 22. f5 Nf8 23. fxe6+ Nxe6 24. Nf3 (24. Nf5 $142 Bf8 25. d5 Nxd5 26. Bxd5
      h5 $18) 24... h6 25. Nh4 Rg8 26. e4 {White plans d5} Nd7 (26... Qd7 27. Qg6+
      Kf8 $18) 27. e5 Bf8 (27... Ba3 28. Qg6+ Ke7 $18) 28. d5 (28. d5 Bc5+ 29. Kh1
      $18) 1-0
      
      [Event "Guernsey Open, Guernsey GCI"]
      [Site "?"]
      [Date "2008.??.??"]
      [Round "?"]
      [White "De Kruif, Kees"]
      [Black "Westerkamp, Bert"]
      [Result "1-0"]
      [WhiteElo "2035"]
      [BlackElo "2070"]
      [PlyCount "113"]
      [EventDate "2008.??.??"]
      
      1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nc3 Nc6 5. Bxf6 Qxf6 6. Nd5 Qd8 7. Nxb4
      Nxb4 8. e3 d6 9. Rb1 Nc6 10. Nf3 O-O 11. d4 b6 12. Bd3 a5 $146 (12... Re8 13.
      O-O $14) 13. c3 Ba6 (13... Bg4 14. O-O $14) 14. Bxa6 Rxa6 15. Qd3 (15. O-O Re8
      $14) 15... Ra8 16. O-O Ne7 (16... Re8 17. Qb5 Ne7 18. Rfe1 $14) 17. Ng5 (17. c4
      Ng6 $14) 17... Ng6 18. f4 (18. Qf5 Qc8 19. Qf3 Qd7 $11) 18... h6 (18... Re8 19.
      d5 $11) 19. Nh3 Re8 (19... f5 20. Rfe1 $11) 20. f5 $14 Nf8 21. Rf3 (21. f6 g6
      $14) 21... Qe7 (21... Nd7 22. e4 $11) 22. f6 $14 Qe4 23. Qxe4 Rxe4 24. fxg7
      Kxg7 (24... Ng6 25. Nf2 Re7 26. e4 $14) 25. Rbf1 $16 Re7 26. Nf4 c6 27. Nh5+
      Kg8 28. Nf6+ Kg7 29. Rg3+ Ng6 30. h4 Re6 31. Nd7 Ra7 32. Nxb6 h5 33. d5 (33.
      Rf5 Rb7 34. Nc4 Rb1+ 35. Kh2 a4 36. Rxh5 d5 $18) 33... cxd5 34. Nxd5 Re4 (34...
      Rb7 35. Nf4 Re5 36. c4 $16) 35. Nf4 Kh6 36. Rg5 (36. Nxg6 fxg6 37. Rf6 Rg7 38.
      Rxd6 Ra4 $16) 36... Rxe3 (36... Re5 $5 $16) 37. Rxh5+ Kg7 38. Rg5 (38. Nd5 Re2
      39. Rf2 Rxf2 40. Kxf2 $18) 38... Kh6 (38... Rxc3 $142 $5 39. Nxg6 fxg6 $16) 39.
      Nxg6 $18 fxg6 40. Rf6 Rg7 (40... Kh7 41. Rfxg6 Rd7 42. h5 $18) 41. Rxa5 Rxc3 (
      41... d5 42. Rxd5 Rxc3 43. Ra6 $18) 42. Rxd6 Rc2 (42... Rc4 43. h5 $18) 43. h5
      (43. a4 Kh7 $18) 43... Kh7 44. hxg6+ (44. a4 Ra2 $18) 44... Kh6 (44... Rxg6 45.
      Ra7+ Rg7 46. Rxg7+ Kxg7 47. a4 $18) 45. Ra3 (45. Raa6 Rb7 $18) 45... Kg5 (45...
      Rxg6 46. Rxg6+ Kxg6 47. Ra6+ Kf5 48. a4 $18) 46. Rg3+ (46. Kh2 Kf4 $18) 46...
      Kf5 (46... Kf4 47. Rf3+ Ke5 48. Ra6 $18) 47. Rf3+ (47. a4 Ra2 48. Ra6 Ke4 $18)
      47... Ke5 48. Ra6 Rb7 (48... Rd7 49. Rb3 $18) 49. Ra5+ (49. Kh2 Ke4 $18) 49...
      Ke6 50. Rg5 (50. Kh2 Rd2 $18) 50... Rg7 51. a4 Rc4 (51... Ke7 52. a5 $18) 52.
      a5 Ra4 (52... Rc2 53. Kh2 $18) 53. Kh2 (53. Rb5 Ra7 54. Rg3 Ra8 $18) 53... Rh4+
      54. Kg3 Ra4 (54... Re4 55. Rf4 Re2 56. Ra4 $18) 55. Rf4 Ra2 56. Kh4 Ra1 (56...
      Rb2 57. Kh5 $18) 57. Kh5 (57. Kh5 Rh1+ 58. Rh4 $18) 1-0
      
      [Event "Guernsey GCI"]
      [Site "?"]
      [Date "2011.??.??"]
      [Round "?"]
      [White "De Kruif, Kees"]
      [Black "Goater, Kevin P"]
      [Result "1/2-1/2"]
      [WhiteElo "1950"]
      [BlackElo "2135"]
      [PlyCount "71"]
      [EventDate "2011.??.??"]
      
      1. b4 c6 2. Bb2 Qb6 3. a3 a5 4. c4 d6 5. Nc3 Nd7 6. e3 Ngf6 7. Nf3 g6 8. Be2
      $146 (8. c5 dxc5 9. Na4 Qc7 10. bxc5 Bg7 11. Bc4 O-O 12. Qb3 e6 13. O-O Rb8 14.
      Rab1 b5 15. cxb6 Nxb6 16. Be5 Nxc4 17. Qxc4 {
      1-0 pcmvr (2870)-jvanmechelen (2620)/net-chess.com 2008}) 8... Bg7 9. Na4 Qc7
      10. O-O O-O 11. Qc2 b6 12. Rfc1 Rb8 13. Rab1 Re8 14. Bxf6 (14. bxa5 bxa5 15. c5
      d5 $14) 14... Bxf6 (14... Nxf6 15. bxa5 bxa5 16. Rxb8 Qxb8 17. c5 $11) 15. bxa5
      bxa5 16. Rxb8 Qxb8 17. Rb1 Qa7 (17... Qc7 18. Nc3 $11) 18. d4 Ba6 19. Nc3 Qc7
      20. Ne4 Bg7 21. c5 Bxe2 22. Qxe2 d5 23. Nc3 (23. Ned2 e5 24. Qa6 e4 $16) 23...
      Nxc5 24. Nb5 (24. Nxd5 $142 $5 cxd5 25. Rc1 $11) 24... cxb5 $17 25. dxc5 (25.
      Rc1 Qb7 26. Rxc5 Rc8 27. Rxc8+ Qxc8 28. Qxb5 Qc1+ 29. Qf1 Qxa3 $17) 25... b4
      26. axb4 axb4 27. Rxb4 Qxc5 28. Qb5 Qc1+ 29. Qf1 Rc8 30. g3 Qa3 31. Rb1 e5 32.
      Qb5 Qd6 33. Qb7 Rf8 (33... Rd8 34. Rb6 Qc5 35. Rb5 $17) 34. Rb6 Qd8 (34... Qc5
      35. Rb5 Qc1+ 36. Kg2 $15) 35. Rb4 (35. Rb5 $142 $5 $11) 35... Qf6 (35... e4
      $142 $5 36. Nd4 Qa8 $15) 36. Qxd5 $11 1/2-1/2
      
      [Event "Guernsey GCI"]
      [Site "?"]
      [Date "2011.??.??"]
      [Round "?"]
      [White "De Kruif, Kees"]
      [Black "Purdon, Colin"]
      [Result "1/2-1/2"]
      [WhiteElo "1950"]
      [BlackElo "2075"]
      [PlyCount "59"]
      [EventDate "2011.??.??"]
      
      1. b4 d5 2. Bb2 Nf6 3. Nf3 e6 4. a3 a5 5. b5 c5 6. e3 Nbd7 (6... Be7 7. Be2 O-O
      8. c4 b6 9. O-O Bb7 10. Qc2 Nbd7 11. d3 Qc7 12. Nbd2 Bd6 13. g3 Rae8 14. Rae1
      Ne5 15. Nh4 dxc4 16. dxc4 Ng6 17. Ng2 e5 18. e4 Bc8 19. f3 Bh3 20. Rf2 Bxg2 21.
      Rxg2 {Franic,M (2385)-Takac,Z (2200)/It, Sisak CRO 2000/1-0 (41)}) (6... Bd6 7.
      c4 O-O 8. Qb3 b6 9. Be2 Bb7 10. O-O Re8 11. Nc3 Qc7 12. h3 Ne4 13. d3 dxc4 14.
      dxc4 Nd7 15. Rad1 Ndf6 16. Qc2 Red8 17. Na4 h6 18. Nd2 Nxd2 19. Rxd2 Bh2+ 20.
      Kh1 Rxd2 21. Qxd2 {orangutanb4 (1960)-violin (1975)/kurnik 2011/0-1 (68)}) 7.
      Be2 Bd6 8. O-O O-O 9. d3 $146 (9. c4 b6 10. Qc2 Bb7 11. d3 Qe7 12. Nbd2 e5 13.
      cxd5 Nxd5 14. Nc4 Bc7 15. g3 Rae8 16. e4 N5f6 17. Nh4 Rd8 18. Nf5 Qe6 19. Nce3
      Kh8 20. Qc3 Rfe8 21. Bd1 Nf8 22. Bb3 Qd7 23. Rfd1 Ne6 {
      Jovanovic,M (1955)-Daurer,W (2085)/Regionalliga SW 2001/1/2-1/2 (37)}) 9... b6
      (9... e5 10. Nbd2 $15) 10. c4 Bb7 11. h3 dxc4 (11... Qe7 12. Nc3 $11) 12. dxc4
      Qe7 13. Nc3 Rad8 14. Qc2 Ne5 15. Nd2 Bc7 16. Rad1 Rd7 17. f4 Ng6 18. Bf3 Bxf3
      19. Nxf3 Rfd8 20. Rxd7 Rxd7 21. Ne4 Nxe4 22. Qxe4 Qd8 23. Qc2 Ne7 24. g4 f6 25.
      Rf2 Rd1+ 26. Kg2 Qd3 (26... Ng6 27. Qe4 Rd6 28. f5 $11) 27. Qxd3 Rxd3 28. Re2
      Kf7 29. Kf2 Nc8 30. Rd2 1/2-1/2
      
      [Event "Guernsey GCI"]
      [Site "?"]
      [Date "2011.??.??"]
      [Round "?"]
      [White "De Kruif, Kees"]
      [Black "Reutimann, Hans Peter"]
      [Result "1-0"]
      [WhiteElo "1950"]
      [BlackElo "1790"]
      [PlyCount "77"]
      [EventDate "2011.??.??"]
      
      1. b4 e5 2. Bb2 d6 3. e3 Nf6 4. Be2 Be6 (4... g6 5. f4 Nbd7 6. Nf3 Qe7 7. fxe5
      dxe5 8. O-O Bg7 9. b5 O-O 10. Ba3 Nc5 11. d4 exd4 12. exd4 Qe3+ 13. Kh1 Nce4
      14. Qd3 Qxd3 15. Bxd3 Re8 16. Nbd2 Bf5 17. Nc4 Rad8 18. Nce5 Nd6 19. Bxd6 {
      Schumacher,D-Gottschalk,J (2105)/Landesliga LL 2000/0-1 (41)}) (4... a5 5. b5
      g6 6. Nf3 Bg7 7. O-O O-O 8. c4 c6 9. d4 e4 10. Nfd2 d5 11. Ba3 Re8 12. Nc3 Be6
      13. Rb1 Nbd7 14. bxc6 bxc6 15. Qa4 Qc8 16. Rfc1 Bf8 17. Bxf8 Rxf8 18. cxd5 {
      1-0 Woelfelschneider,P-Simanek}) 5. d3 $146 (5. Nf3 h6 (5... a6 6. a4 Nc6 7. b5
      axb5 8. axb5 Rxa1 9. Bxa1 Na5 10. O-O b6 11. Ng5 Qd7 12. c4 Nxc4 13. Nxe6 Qxe6
      14. Qc2 d5 15. d3 Na5 16. Qxc7 Be7 17. Bxe5 O-O 18. Bxf6 Bxf6 19. Rc1 {
      1-0 mtr-geroj3/internet live 2001}) (5... Nbd7 6. O-O g6 7. c4 c5 8. b5 Bg7 9.
      a4 O-O 10. d3 Nh5 11. Nfd2 Ndf6 12. Nc3 d5 13. cxd5 Nxd5 14. Nxd5 Bxd5 15. Nc4
      f5 16. Qc2 Qe7 17. Rfd1 b6 18. Rab1 Rf7 19. Bf1 Raf8 20. f3 {
      Bedbur,H-Probst,D/corr 1990/1-0}) 6. d4 e4 7. Nfd2 d5 8. a3 Bd6 9. c4 c6 10.
      cxd5 cxd5 11. Nc3 a6 12. f3 O-O 13. fxe4 dxe4 14. Ncxe4 Nxe4 15. Nxe4 Qh4+ 16.
      Nf2 Bd5 17. Bf3 Bxf3 18. Qxf3 Nc6 19. g3 Qe7 {
      mtr-SlowSnow/internet live 2001/1-0 (35)}) 5... Nbd7 6. Nf3 Be7 7. O-O O-O 8.
      c4 h6 9. Nbd2 Nh7 (9... c6 10. Qc2 $11) 10. e4 f5 11. d4 fxe4 12. Nxe4 Bf5 (
      12... Rf4 13. d5 Bg4 14. Nfd2 $11) 13. Ng3 $14 e4 14. Nd2 Ng5 (14... d5 15.
      Nxf5 Rxf5 16. Bg4 $16) 15. Qb3 (15. h4 Nh3+ 16. gxh3 Bxh3 $18) 15... Bg6 (15...
      d5 16. h4 Nh7 17. Nxf5 Rxf5 18. Bg4 $16) 16. h4 $16 Nf3+ $4 (16... Ne6 $142 17.
      h5 Bf7 $16) 17. gxf3 $18 (17. Bxf3 $6 exf3 18. Nxf3 Bxh4 $11) (17. Nxf3 $6 exf3
      18. Bxf3 Bxh4 19. Bxb7 Rb8 20. Bd5+ Bf7 21. Bxf7+ Rxf7 $16) 17... Bxh4 18. fxe4
      Nf6 19. Bf3 Qd7 20. Bg2 Nh5 (20... Rae8 21. c5+ Kh7 22. Rae1 $18) 21. Nxh5 Bxh5
      22. Rae1 {White prepares e5} Rf4 (22... Bg5 23. c5+ Bf7 24. Nc4 $18) 23. e5
      Raf8 24. e6 (24. Ne4 $5 Bf3 25. c5+ Kh8 $18) 24... Qe7 25. Ne4 Bf3 (25... Qxe6
      26. Ng3 Qg6 27. Bxb7 $18 (27. Nxh5 $6 Bxf2+ 28. Rxf2 Rxf2 $11)) 26. Ng3 Bg4 (
      26... Bxg2 27. Kxg2 Bxg3 28. fxg3 (28. Kxg3 $4 Qh4+ 29. Kg2 Rxf2+ 30. Rxf2
      Rxf2+ 31. Kg1 Qh2#) 28... Rxf1 29. Rxf1 Rxf1 30. Kxf1 Qf6+ 31. Kg1 Qxe6 32. Qc3
      $18) 27. d5 Rf3 (27... c6 28. c5 cxd5 29. cxd6 Qxd6 30. Be5 $18 (30. Bxd5 $143
      Bf3 31. Be4 Bxe4 32. Nxe4 Qe7 $18)) 28. Bxf3 Bxf3 29. Re3 Bg4 30. Qc3 (30. Ne4
      Rf4 $18) 30... Bf6 (30... Bg5 31. Re4 Bf3 32. Ree1 $18) 31. Qc2 Bg5 32. Ree1 (
      32. Ra3 $142 Bh3 33. Re1 $18) 32... Bf3 (32... Bh3 33. Nh5 Bf4 34. Qg6 $18) 33.
      Qg6 (33. Nf5 $142 Rxf5 34. Qxf5 $18) 33... Bf6 (33... Rf4 34. Bxg7 $1 Qxg7 35.
      Qxg7+ Kxg7 36. e7 Bxe7 37. Rxe7+ Rf7 38. Nf5+ Kf6 39. Rxf7+ Kxf7 40. Re1 $18)
      34. Bxf6 (34. Nf5 $142 Bxb2 35. Nxe7+ Kh8 36. Nf5 $18) 34... Rxf6 35. Qd3 h5 (
      35... Bg4 36. Re3 Rf8 37. Qg6 $18) 36. Re3 (36. Nf5 $142 $5 Rxf5 37. Qxf5 Bg4
      $18) 36... Bg4 37. Qe4 (37. f3 $142 Bh3 38. Rf2 Rh6 $18) 37... Bh3 (37... c6
      38. f3 Bh3 39. Rf2 cxd5 40. cxd5 $18) 38. Nxh5 Bf5 (38... Rh6 39. Rxh3 Qg5+ 40.
      Qg2 Rxh5 41. Re1 $18) 39. Nxf6+ (39. Nxf6+ Qxf6 40. e7 Qg6+ 41. Qg2 $18) 1-0
      
      [Event "Guernsey Open, Guernsey GCI"]
      [Site "?"]
      [Date "2009.??.??"]
      [Round "?"]
      [White "De Kruif, Kees"]
      [Black "Hoare, Amy"]
      [Result "0-1"]
      [WhiteElo "2050"]
      [BlackElo "1795"]
      [PlyCount "78"]
      [EventDate "2009.??.??"]
      
      1. b4 d5 2. Bb2 e6 3. e3 Nf6 4. b5 Be7 5. Nf3 Nbd7 6. c4 a6 $146 (6... c6 7. a4
      h6 8. Be2 Qc7 9. O-O Bd6 10. d4 dxc4 11. Bxc4 cxb5 12. Bxb5 a6 13. Be2 b6 14.
      Nbd2 Bb7 15. Qb3 Bd5 16. Bc4 O-O 17. Bxd5 exd5 18. Rfc1 Qb7 19. Ba3 Bxa3 20.
      Qxa3 Ne4 21. Rc2 {
      Schwichtenberg,J (1870)-Fleischer,M (1895)/Halle GER 2011/0-1 (48)}) (6... Nb6
      7. cxd5 Nbxd5 8. Be2 O-O 9. O-O b6 10. Nc3 Bb7 11. Rc1 Rc8 12. Ne5 Bd6 13. Nxd5
      Bxd5 14. Nc6 Bxc6 15. Rxc6 Nd7 16. d4 Nb8 17. Rc2 c6 18. a4 c5 19. Qd3 Qe7 20.
      f4 cxd4 21. Bxd4 {Kucharkowski,J-Richter,W (2465)/Freital 1986/0-1 (35)}) (6...
      dxc4 7. Bxc4 Nb6 8. Qb3 Nxc4 9. Qxc4 {Spiegel,M-Lieder/corr SOK-88-24 1988}) 7.
      a4 dxc4 (7... O-O 8. Nc3 $15) 8. Bxc4 O-O 9. Nc3 b6 10. O-O Bb7 11. d4 c5 (
      11... axb5 $5 12. axb5 Rxa1 13. Bxa1 Bb4 $11) 12. bxc6 $16 Bxc6 13. Qe2 Qc8 14.
      Nd2 Qb7 15. e4 Rfe8 16. f3 h6 17. Nb3 Bb4 18. Rfc1 Reb8 19. Na2 (19. Rc2 Rc8
      $14) 19... Bf8 20. Bc3 (20. Kh1 $142 $5 $14) 20... Bxa4 $15 21. Nb4 (21. e5 $5
      Nd5 22. Bb2 $17) 21... b5 $17 22. Na5 Qb6 23. Nbc6 Rc8 24. Rcb1 $2 (24. e5 $142
      Rxc6 25. exf6 $17) 24... Rxc6 $19 25. Rxa4 Qc7 (25... Rc7 $142 26. Raa1 Qa7 $19
      ) 26. Nxc6 $15 bxa4 27. d5 exd5 28. exd5 Bd6 29. g3 Re8 30. Qa2 Ne5 31. Ba5 (
      31. Bxe5 $5 Bxe5 32. f4 $11 (32. Qxa4 $143 Bxg3 33. Qc2 Bf4 $19)) 31... Qd7 (
      31... Nxf3+ 32. Kh1 Qc8 33. Be2 $19 (33. Qxa4 Qh3 34. Ne7+ Rxe7 35. Qc2 Ne4 36.
      Be1 Nxe1 37. Qe2 Nxg3+ 38. Kg1 Bc5+ 39. Qf2 Nf3#)) 32. Nxe5 Bxe5 {
      Exerts pressure on the isolated pawn} 33. Bxa6 $4 (33. Kg2 Rc8 $15) 33... Qxd5
      (33... Qa7+ $142 34. Bb6 Qxa6 $19) 34. Bc4 $2 (34. Qxa4 $5 Qxf3 35. Bb7 $15)
      34... Qxf3 (34... Qxa5 35. Bxf7+ Kh8 36. Bxe8 Nxe8 37. Qf7 $19) 35. Bxf7+ (35.
      Bb6 Rb8 36. Bxf7+ Kh8 $19) 35... Kh8 (35... Kh7 $142 36. Qc2+ Ne4 $19) 36. Qg2
      $2 (36. Bb6 Rb8 37. Ba7 Rxb1+ 38. Qxb1 Ng4 $19) 36... Bd4+ (36... Qd3 37. Rf1
      Bd4+ 38. Kh1 $19) 37. Kh1 Qxg2+ 38. Kxg2 Re2+ 39. Kh1 $4 (39. Kf1 $142 Rf2+ 40.
      Ke1 Rxh2 41. Rb8+ Kh7 42. Bc4 $19) 39... Ng4 (39... Ng4 40. Rb8+ Kh7 41. Bg8+
      Kg6 42. Rb6+ Bxb6 43. Bxb6 Rxh2+ 44. Kg1 a3 $19) 0-1
      
      [Event "Guernsey Open, Guernsey GCI"]
      [Site "?"]
      [Date "2009.??.??"]
      [Round "?"]
      [White "De Kruif, Kees"]
      [Black "Cummins, J."]
      [Result "1-0"]
      [WhiteElo "2050"]
      [BlackElo "1895"]
      [PlyCount "51"]
      [EventDate "2009.??.??"]
      
      1. b4 d6 2. Bb2 e5 3. e3 Nf6 4. b5 Be7 5. Be2 Nbd7 $146 (5... Be6 6. Nf3 O-O (
      6... Nbd7 7. Ng5 h6 8. Nxe6 fxe6 9. Bg4 O-O 10. Bxe6+ Kh8 11. Nc3 Nc5 12. Bh3
      Qe8 13. Ne2 Qxb5 14. Ba3 Qc6 15. Bxc5 Qxc5 16. Ng3 Qd5 17. O-O Ne4 18. Qe2 Qxd2
      19. Qxd2 Nxd2 20. Rfd1 Nc4 21. e4 {
      pinecrest1981-jones662/Live Game Caissa's Web 2004/0-1 (39)}) 7. c4 h6 8. a4 a5
      9. O-O Ne8 10. Nc3 f5 11. d4 e4 12. Nd2 Nf6 13. f3 exf3 14. Nxf3 Nbd7 15. Bd3
      Ng4 16. Qe2 Bg5 17. e4 Be3+ 18. Kh1 f4 19. Nd1 Nb6 20. h3 {
      Schiffler-Boettcher/Sch'20 1950/1-0 (31)}) (5... O-O 6. c4 Bf5 7. Nc3 Nbd7 8.
      d4 Re8 9. Nf3 exd4 10. exd4 Nb6 11. O-O d5 12. c5 Nbd7 13. Re1 c6 14. a4 Qc7
      15. Nb1 b6 16. bxc6 Qxc6 17. Bb5 Qc7 18. c6 Nb8 19. Ne5 a6 20. Bd3 {
      Schulte,A-Schlattmann/Untergrombach op 1990/0-1 (55)}) (5... a6 6. a4 $15) 6.
      a3 O-O 7. d3 (7. Nc3 Nb6 8. Nf3 Bf5 $15) 7... c6 8. Nf3 Qc7 9. Nc3 b6 (9...
      cxb5 $142 $5 10. O-O a6 $17) 10. O-O $11 Bb7 11. Nh4 g6 12. f4 e4 (12... d5
      $142 $5 13. g3 d4 14. exd4 exd4 15. bxc6 Bxc6 $17 (15... Qxc6 $143 16. Bf3 Qc8
      17. Bxb7 Qxb7 18. Nb5 $14)) 13. dxe4 $11 Nxe4 $4 (13... cxb5 $142 14. Qd4 a6
      $11) 14. Nxe4 $18 Bxh4 (14... c5 15. Ng5 $18) 15. Qd4 f6 16. Qxd6 (16. Nxd6
      $142 Nc5 17. Nxb7 Nxb7 18. bxc6 $18) 16... Qd8 (16... Rac8 17. Qe6+ Kg7 18.
      Rad1 $18) 17. g3 (17. bxc6 $142 Bxc6 18. Qxc6 $18) 17... f5 (17... cxb5 18.
      gxh4 Bxe4 19. Qe6+ Kg7 20. Qxe4 Nc5 $18) 18. Qe6+ (18. bxc6 $142 Bxc6 19. Bc4+
      Rf7 20. Qxc6 Rc8 21. Bxf7+ Kf8 $18) 18... Rf7 19. Nd6 Qe7 20. Qxf7+ (20. Bc4
      $142 $5 Qxe6 21. Bxe6 Be7 22. Bxf7+ Kf8 23. Nxb7 Kxf7 $18) 20... Qxf7 21. Nxf7
      (21. gxh4 $6 Qe7 22. Nxb7 Rc8 23. Bc4+ Kf8 $16) (21. Nxb7 Bf6 22. Bxf6 Nxf6 (
      22... Qxf6 $6 23. Rad1 Qe7 24. bxc6 Qxe3+ 25. Rf2 $15) 23. bxc6 Qd5 $19) 21...
      Kxf7 22. gxh4 Re8 (22... cxb5 23. Bxb5 Nc5 24. Rfd1 $18) 23. Rfd1 Bc8 (23...
      Nc5 24. Bc4+ Ke7 25. a4 $18) 24. Rd3 (24. bxc6 $142 $5 Nc5 25. c7 Ne6 $18)
      24... c5 (24... cxb5 25. Rad1 Nc5 26. Rd8 $18) 25. Rad1 Re7 26. Kf2 1-0
      
      [Event "Guernsey Open, Guernsey GCI"]
      [Site "?"]
      [Date "2009.??.??"]
      [Round "?"]
      [White "De Kruif, Kees"]
      [Black "Williams, Pe"]
      [Result "0-1"]
      [WhiteElo "2050"]
      [BlackElo "1960"]
      [PlyCount "80"]
      [EventDate "2009.??.??"]
      
      1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nc3 Nc6 5. Bxf6 Qxf6 6. Nd5 Qd6 7. Nxb4
      Nxb4 8. Rb1 $146 (8. a3 Nc6 (8... Nd5 9. e3 O-O 10. Bd3 (10. Nf3 Re8 11. Bc4
      Nb6 12. Bd3 c5 13. Ng5 h6 14. Bh7+ Kf8 15. Ne4 Qe5 16. f4 Qd5 17. d3 f5 18. Bg6
      fxe4 19. Bxe8 Kxe8 20. c4 Qxd3 21. Qxd3 exd3 22. O-O-O Nxc4 23. Rxd3 b5 24. e4
      a5 {mrkt-wis42/kurnik 2007 (34)}) 10... b6 11. Qf3 Bb7 12. Ne2 f5 13. Qg3 f4
      14. Qh3 g6 15. O-O Rae8 16. Bc4 fxe3 17. dxe3 Qc5 18. Bb3 Re7 19. Qh6 Ba6 20.
      Rfe1 Bc4 21. Qh4 Bxb3 22. cxb3 Ref7 23. b4 {
      Winiger,A (2150)-Schludecker,E (2110)/RSS4D adv-12 2006/1/2-1/2}) 9. e3 O-O 10.
      d4 Qg6 11. Nf3 d5 12. Bd3 Qf6 13. Qb1 h6 14. O-O Bg4 15. Qxb7 Bxf3 16. gxf3
      Qxf3 17. Qxc7 Rae8 18. Rfb1 Re6 19. Qg3 Qh5 20. Rb7 Ne7 21. Rxa7 f5 22. a4 Rg6
      {marekt-dvaldez/ChessWorld.net 2003/1-0 (33)}) (8. e3 b6 9. Nf3 Qg6 10. d3 Bb7
      11. a3 Nc6 12. Nh4 Qf6 13. Nf3 Qc3+ 14. Nd2 b5 15. Be2 b4 16. Qc1 O-O 17. O-O
      a5 18. Ne4 Qe5 19. f4 Qe8 20. Nc5 Qc8 21. Nxb7 Qxb7 22. Qb2 Qb6 {
      Skaug,T-Larsen,G/Hostturnering 2002/1/2-1/2 (65)}) 8... b6 (8... Nxa2 9. c3 Qa3
      10. Qc2 $16) 9. c4 Bb7 10. Qb3 a5 11. a3 Nc6 12. Qe3+ Ne7 13. Nf3 O-O 14. Qc3
      Nf5 15. e3 Bxf3 16. gxf3 Nh4 17. Be2 Qg6 18. Rb5 Qg2 19. Rf1 Nxf3+ 20. Bxf3
      Qxf3 21. Rg5 f6 22. Rg3 Qf5 23. h4 c6 24. Rfg1 Rf7 25. Qb3 Rb8 26. Rg4 d5 27.
      c5 b5 28. e4 $2 (28. Ke2 $142 $5 $17) 28... Re8 (28... dxe4 $4 29. Rxg7+ Kh8
      30. Qxf7 Qxf2+ 31. Kxf2 e3+ 32. Kxe3 Re8+ 33. Qxe8#) 29. d3 Qe6 (29... dxe4 $4
      30. Rxg7+ Kh8 31. Qxf7 Qxf2+ 32. Kxf2 e3+ 33. Ke2 Rg8 34. Rxg8#) 30. Qc3 dxe4 (
      30... Qd7 $142 $5 31. Rf4 $19) 31. Rxe4 Qd7 32. Rxe8+ Qxe8+ 33. Kd2 (33. Kf1
      Qd8 $19) 33... Qe5 34. Qxa5 Qxc5 35. Re1 Qxf2+ 36. Re2 Qf4+ 37. Re3 $6 (37. Kc2
      Rf8 38. Qc3 Qa4+ 39. Kd2 $19) 37... Rf8 38. Qc3 (38. Ke2 Qxh4 39. Qc3 Qh5+ 40.
      Kf2 $19) 38... Re8 39. Qb3+ Kh8 40. d4 (40. Qb4 Qxe3+ 41. Kc2 $19) 40... Qf2+ (
      40... Qf2+ 41. Kd1 Rxe3 42. Qxe3 Qxe3 $19) 0-1
      
      [Event "Guernsey Open, Guernsey GCI"]
      [Site "?"]
      [Date "2009.??.??"]
      [Round "?"]
      [White "De Kruif, Kees"]
      [Black "Muller, Ant"]
      [Result "1/2-1/2"]
      [WhiteElo "2050"]
      [BlackElo "1950"]
      [PlyCount "41"]
      [EventDate "2009.??.??"]
      
      1. b4 Nf6 2. Bb2 g6 3. e3 Bg7 4. Nf3 O-O 5. Be2 d6 6. O-O e5 7. d3 Nc6 8. b5
      Ne7 9. c4 (9. Nbd2 b6 10. c4 Bb7 11. Qc2 Nd7 12. d4 Nf5 13. Bd3 Nh4 {
      0-1 Fournier,F (2215)-Fekete Albert (2325)/Corr TT6/02/2 2002/Inf 06}) 9... Bd7
      $146 (9... Nh5 10. Qb3 Kh8 11. a4 f5 12. Ng5 h6 13. Nh3 Nf6 14. f4 g5 15. fxg5
      {1-0 d4nf6 (1790)-bialysokol (1775)/kurnik 2011}) (9... a6 10. a4 axb5 11. axb5
      Rxa1 12. Bxa1 b6 13. Nc3 Nd7 14. d4 f5 15. Qb3 Kh8 16. Rd1 e4 17. Ng5 Nf6 18.
      c5 h6 19. Nf7+ Rxf7 20. Qxf7 g5 21. f3 exf3 22. Bxf3 g4 23. Be2 Bd7 24. cxb6 {
      d4nf6 (1790)-bialysokol (1775)/kurnik 2011/0-1 (55)}) (9... Ng4 10. Nfd2 f5 11.
      a4 Kh8 12. a5 a6 13. Nb3 Ng8 14. h3 N4h6 15. Bf3 Qh4 16. N1d2 g5 17. g3 Qxh3
      18. Bg2 Qg4 19. Bf3 Qh3 20. Bg2 Qg4 21. Bf3 Qh3 {
      1/2-1/2 skandinavec (1750)-dors (1815)/kurnik 2011}) 10. Qc2 b6 11. Nbd2 Rc8
      12. a4 c6 13. Rfd1 cxb5 (13... Qc7 $5 $11) 14. axb5 $16 Bxb5 15. Qb3 Bd7 16.
      Rxa7 Rb8 17. Ra2 (17. Bc3 $142 $5 $16) 17... b5 $11 18. Qa3 Ra8 19. Qb3 Rb8 20.
      Qa3 Ra8 21. Qb3 1/2-1/2
      
      [Event "Guernsey Open"]
      [Site "?"]
      [Date "2010.??.??"]
      [Round "?"]
      [White "De Kruif, Kees"]
      [Black "Mack, W."]
      [Result "0-1"]
      [WhiteElo "2010"]
      [BlackElo "2255"]
      [PlyCount "56"]
      [EventDate "2010.??.??"]
      
      1. b4 d5 2. Bb2 Bg4 3. Nf3 Bxf3 4. exf3 e6 5. c4 Nf6 6. c5 $146 g6 (6... Be7 7.
      d4 (7. Bd3 Nbd7 (7... O-O 8. Qc2 (8. O-O Nbd7 9. Re1 c6 10. Qe2 b6 11. b5 Nxc5
      12. bxc6 Qc8 13. Nc3 $17) (8. a3 b6 9. Qc2 bxc5 10. bxc5 Nbd7 11. c6 Nc5 12.
      O-O Qd6 13. Rc1 $15) 8... Nbd7 9. O-O a5 10. a3 c6 11. Re1 b6 12. cxb6 Qxb6 13.
      bxa5 $15) (7... a5 8. a3 axb4 9. axb4 Rxa1 10. Bxa1 O-O 11. O-O Nc6 12. Qb3 b6
      13. Rc1 $15) (7... Qd7 8. Qc2 (8. O-O a5 9. a3 O-O 10. Re1 d4 11. Qc1 Rd8 12.
      Qc4 b6 13. cxb6 $11) (8. a3 b6 9. Bd4 O-O 10. Qc2 Nc6 11. Bb2 bxc5 12. bxc5
      Rfb8 13. O-O $15) (8. Qb3 a5 9. a3 O-O 10. O-O axb4 11. axb4 Rxa1 12. Bxa1 b6
      13. Qc2 $11) 8... Nc6 9. a3 d4 10. Bb5 a5 11. Bxc6 bxc6 12. Qd3 axb4 13. axb4
      $11) 8. O-O O-O 9. Re1 c6 10. Qe2 b6 11. b5 Nxc5 12. bxc6 Qc8 13. Rc1 $17) (7.
      Qa4+ Nbd7 8. d4 a5 9. b5 Nh5 10. Qc2 O-O 11. Bc1 Bf6 12. Qb2 Re8 13. f4 $15) (
      7. Be2 a5 (7... O-O 8. Qc2 (8. a3 b6 9. d4 c6 10. O-O a5 11. Re1 axb4 12. axb4
      Rxa1 13. Bxa1 $15) (8. Qa4 a5 9. a3 b6 10. c6 d4 11. Bd3 Nd5 12. O-O Nf4 13.
      Bc4 $15) (8. O-O a5 9. a3 Nbd7 10. Re1 axb4 11. axb4 Rxa1 12. Bxa1 b6 13. c6
      $15) 8... Nbd7 9. O-O a5 10. a3 Re8 11. Nc3 b6 12. d4 c6 13. Rfb1 $11) (7...
      Nbd7 8. d4 (8. a3 O-O 9. O-O c6 10. Qc2 Qc7 11. Re1 b6 12. d4 a5 13. cxb6 $11)
      (8. Nc3 a5 9. a3 b6 10. c6 Ne5 11. b5 Ng6 12. d4 O-O 13. O-O $11) (8. O-O O-O
      9. Re1 Re8 10. Nc3 c6 11. d4 Qc7 12. Bc1 b6 13. Be3 $11) 8... a6 9. O-O O-O 10.
      Bd3 c6 11. a4 a5 12. b5 Qc7 13. b6 $14) (7... d4 8. Qb3 (8. Qa4+ c6 9. Qb3 a5
      10. Qc4 d3 11. Bxd3 axb4 12. Be4 Na6 13. d4 $11) (8. Qc2 Nc6 9. O-O a5 10. b5
      Nb4 11. Qc4 d3 12. Bd1 Qd5 13. Qxd5 $15) (8. f4 Nd5 9. Bf3 c6 10. Bxd5 Qxd5 11.
      O-O b6 12. cxb6 axb6 13. a3 $15) 8... Nc6 9. O-O O-O 10. Re1 a6 11. Bc4 a5 12.
      a3 axb4 13. axb4 $11) 8. a3 O-O 9. O-O axb4 10. axb4 Rxa1 11. Bxa1 b6 12. Qc2
      bxc5 13. bxc5 $15) 7... O-O (7... a5 8. b5 (8. bxa5 O-O 9. Qb3 Ra7 10. Bd3 Nc6
      11. O-O Nxa5 12. Qc3 Qd7 13. Na3 $11) (8. Qa4+ Nbd7 9. b5 Nh5 10. Bc1 Bxc5 11.
      Nc3 Qf6 12. Be3 Nb6 13. Qd1 $17) 8... b6 9. c6 O-O 10. Bd3 Bb4+ 11. Nc3 Ne8 12.
      a3 Bd6 13. O-O $11) (7... Nfd7 8. Qa4 (8. Bd3 Bf6 9. Qa4 O-O 10. O-O Nc6 11.
      Rd1 a5 12. b5 Nb4 13. Bc3 $11) (8. Be2 O-O 9. O-O Bg5 10. Re1 Qf6 11. Qd3 c6
      12. Nc3 Na6 13. a3 $11) (8. a3 Bf6 9. Bd3 Nc6 10. Be2 Ne7 11. O-O a5 12. Re1
      O-O 13. Bd3 $11) 8... a6 9. Bb5 c6 10. Bd3 O-O 11. O-O Nf6 12. Re1 b5 13. Qb3
      $14) 8. Bd3 (8. Qa4 c6 9. Bd3 b5 10. Qb3 a5 11. a4 Na6 12. bxa5 Qxa5+ 13. Bc3
      $11) (8. Be2 b6 9. O-O a5 10. a3 axb4 11. axb4 Rxa1 12. Bxa1 c6 13. Bd3 $15) (
      8. Nd2 b6 9. Rc1 Nh5 10. Be2 Nf4 11. O-O bxc5 12. bxc5 Bh4 13. Re1 $15) 8... b6
      9. O-O a5 10. a3 Re8 11. Re1 axb4 12. axb4 Rxa1 13. Bxa1 $11) (6... Nbd7 7. Nc3
      (7. Be2 a5 (7... Be7 8. d4 (8. Nc3 O-O 9. O-O Re8 10. Re1 c6 11. d4 b6 12. a3
      a5 13. b5 $11) (8. a3 c6 9. O-O b6 10. d4 a5 11. Bd3 axb4 12. axb4 Rxa1 13.
      Bxa1 $15) (8. O-O O-O 9. Re1 Re8 10. Nc3 c6 11. d4 b6 12. Bd3 Qc7 13. a3 $11)
      8... a6 9. O-O O-O 10. Bd3 c6 11. a4 a5 12. b5 Qc7 13. b6 $14) (7... c6 8. d4 (
      8. Nc3 b6 9. d4 Be7 10. b5 cxb5 11. c6 Nb8 12. Bxb5 Qc7 13. Qa4 $15) (8. O-O
      Be7 9. a3 b6 10. cxb6 axb6 11. Qc2 c5 12. bxc5 bxc5 13. Re1 $15) (8. a3 b6 9.
      d4 Be7 10. O-O a5 11. Bd3 axb4 12. axb4 Rxa1 13. Bxa1 $15) 8... Be7 9. O-O O-O
      10. Re1 b6 11. Bd3 a5 12. a3 axb4 13. axb4 $15) 8. a3 Be7 9. O-O O-O 10. Re1
      axb4 11. axb4 Rxa1 12. Bxa1 b6 13. c6 $15) (7. a3 c6 (7... Be7 8. Be2 (8. Bd3
      c6 9. O-O b6 10. cxb6 axb6 11. Re1 Bd6 12. h3 O-O 13. Qc2 $15) 8... O-O 9. O-O
      c6 10. Qc2 Qc7 11. Re1 b6 12. d4 a5 13. cxb6 $11) (7... a5 8. Nc3 (8. Be2 Be7
      9. O-O O-O 10. Re1 axb4 11. axb4 Rxa1 12. Bxa1 b6 13. c6 $15) (8. Bd3 c6 9. Nc3
      axb4 10. axb4 Rxa1 11. Qxa1 Be7 12. O-O O-O 13. Rc1 $11) (8. Bb5 axb4 9. axb4
      Rxa1 10. Bxa1 c6 11. Be2 Be7 12. O-O O-O 13. Re1 $15) 8... Be7 9. Be2 axb4 10.
      axb4 Rxa1 11. Qxa1 O-O 12. O-O c6 13. Qa4 $11) (7... Qe7 8. Nc3 (8. Bd3 Nh5 9.
      g3 c6 10. O-O O-O-O 11. Qa4 Kb8 12. Re1 Qg5 13. Bc2 $11) (8. Qa4 c6 9. Be2 Nh5
      10. g3 Qg5 11. Nc3 Nhf6 12. d4 Be7 13. b5 $11) (8. Be2 Nh5 9. g3 c6 10. Qa4 Qg5
      11. d4 Qg6 12. Nc3 Be7 13. b5 $11) 8... e5 9. Be2 c6 10. O-O O-O-O 11. Re1 d4
      12. Ne4 Nxe4 13. fxe4 $14) 8. d4 Be7 9. Bd3 O-O 10. O-O b6 11. Qc2 a5 12. cxb6
      Qxb6 13. bxa5 $11) (7. Bd3 c6 (7... Nh5 8. Bc2 (8. g3 a5 9. a3 Be7 10. O-O O-O
      11. Re1 Bf6 12. Nc3 Ne5 13. Qe2 $11) (8. Bf1 Be7 9. Be2 Bf6 10. Nc3 Nf4 11. O-O
      d4 12. Re1 dxc3 13. dxc3 $19) (8. Nc3 b6 9. c6 Ne5 10. Bb5 Nf4 11. d4 Nc4 12.
      Bxc4 dxc4 13. O-O $17) 8... Qh4 9. a3 Nf4 10. O-O Qg5 11. g3 Nh3+ 12. Kg2 Nf4+
      13. Kh1 $11) (7... g6 8. Nc3 (8. a3 Bg7 9. O-O c6 10. Re1 Qc7 11. Nc3 O-O-O 12.
      Qe2 h6 13. Bc2 $11) (8. O-O a5 9. a3 Bg7 10. Re1 O-O 11. Nc3 c6 12. Qc2 Qc7 13.
      Ne2 $11) (8. Be2 a5 9. a3 Bg7 10. O-O axb4 11. axb4 Rxa1 12. Bxa1 O-O 13. Re1
      $11) 8... a5 9. a3 Bg7 10. O-O O-O 11. Re1 Re8 12. Qc2 e5 13. Be2 $11) (7... a5
      8. a3 c6 9. Nc3 axb4 10. axb4 Rxa1 11. Qxa1 Be7 12. O-O O-O 13. Rc1 $11) 8. O-O
      (8. Qc2 b6 9. b5 Nxc5 10. bxc6 Nxd3+ 11. Qxd3 Rc8 12. Qa6 Rxc6 13. Qxa7 $17) (
      8. Qe2 b6 9. cxb6 Qxb6 10. b5 cxb5 11. Bxf6 Nxf6 12. Bxb5+ Kd8 13. Nc3 $15) (8.
      a3 b6 9. cxb6 axb6 10. O-O Bd6 11. Re1 O-O 12. h3 Qc7 13. Nc3 $15) 8... b6 9.
      cxb6 Qxb6 10. a3 Bd6 11. Nc3 O-O 12. Rb1 Qc7 13. h3 $15) 7... Be7 (7... a5 8.
      a3 Be7 9. Be2 b6 10. c6 Ne5 11. b5 Ng6 12. d4 O-O 13. O-O $11) 8. Be2 (8. d4
      O-O 9. a3 a5 10. b5 c6 11. Rb1 Re8 12. f4 cxb5 13. Bxb5 $11) (8. a3 O-O 9. Be2
      b6 10. d4 a5 11. O-O axb4 12. axb4 Rxa1 13. Qxa1 $11) 8... a5 9. a3 axb4 10.
      axb4 Rxa1 11. Qxa1 O-O 12. O-O b6 13. c6 $11) (6... c6 7. d4 (7. a3 b6 (7...
      Nbd7 8. Nc3 (8. Be2 b6 9. d4 Be7 10. O-O a5 11. Bd3 axb4 12. axb4 Rxa1 13. Bxa1
      $15) (8. Qc2 Be7 9. Be2 Qc7 10. O-O O-O 11. Re1 b6 12. d4 a5 13. cxb6 $11) (8.
      d4 Be7 9. Bd3 O-O 10. O-O Qc7 11. Re1 b6 12. Qc2 Rfb8 13. Nd2 $11) 8... Be7 9.
      Be2 b6 10. d4 O-O 11. O-O Qb8 12. Qd2 Bd8 13. b5 $11) (7... Be7 8. d4 (8. Be2
      b6 9. d4 a5 10. O-O axb4 11. axb4 Rxa1 12. Bxa1 O-O 13. Re1 $15) (8. Qa4 Nbd7
      9. Be2 a5 10. Qc2 axb4 11. axb4 Rxa1 12. Bxa1 O-O 13. O-O $15) (8. Bd3 b6 9.
      cxb6 axb6 10. O-O Bd6 11. Re1 Qc7 12. h3 Nbd7 13. Nc3 $15) 8... O-O 9. Bd3 b6
      10. O-O a5 11. Re1 axb4 12. axb4 Rxa1 13. Bxa1 $11) (7... a5 8. d4 (8. Qc2 Nbd7
      9. Nc3 axb4 10. axb4 Rxa1+ 11. Bxa1 Be7 12. Be2 b6 13. d4 $15) (8. Bd3 b6 9.
      Qc2 bxc5 10. bxc5 Nbd7 11. Bd4 e5 12. Be3 h6 13. O-O $19) (8. Be2 b6 9. Qc2 Be7
      10. O-O O-O 11. Re1 Nbd7 12. cxb6 Qxb6 13. bxa5 $15) 8... axb4 9. axb4 Rxa1 10.
      Bxa1 Be7 11. Bd3 O-O 12. O-O b6 13. Qe2 $11) 8. d4 a5 9. Bd3 Be7 10. O-O O-O
      11. Re1 axb4 12. axb4 Rxa1 13. Bxa1 $11) (7. Qc2 a5 (7... b6 8. d4 Nbd7 9. Bd3
      a5 10. b5 Rc8 11. bxc6 Rxc6 12. Bb5 Rc7 13. Bc3 $14) (7... Be7 8. Be2 (8. Bd3
      Nbd7 9. O-O b6 10. cxb6 Qxb6 11. a3 c5 12. bxc5 Bxc5 13. Nc3 $15) (8. a3 b6 9.
      cxb6 axb6 10. Bd3 Bd6 11. O-O Qc7 12. g3 Nbd7 13. Rc1 $15) (8. f4 O-O 9. Be2 a5
      10. a3 b6 11. O-O axb4 12. axb4 Rxa1 13. Bxa1 $15) 8... a5 9. b5 O-O 10. O-O
      cxb5 11. Bxb5 Qc7 12. Rc1 Rc8 13. Qb3 $11) (7... Nbd7 8. d4 (8. a3 Be7 9. Be2
      Qc7 10. O-O Qf4 11. Re1 O-O 12. Qc3 Qh4 13. d3 $11) (8. Be2 b6 9. d4 Be7 10.
      O-O O-O 11. a3 a5 12. Nc3 axb4 13. axb4 $11) (8. Bd3 b6 9. cxb6 Qxb6 10. a3 c5
      11. Qa4 d4 12. O-O cxb4 13. Rc1 $15) 8... b6 9. Bd3 a5 10. b5 Rc8 11. bxc6 Rxc6
      12. Bb5 Rc7 13. Bc3 $14) 8. a3 Nbd7 9. Nc3 axb4 10. axb4 Rxa1+ 11. Bxa1 Be7 12.
      Be2 b6 13. d4 $15) (7. Nc3 b6 (7... a5 8. a3 Be7 9. d4 b5 10. Bd3 axb4 11. axb4
      Na6 12. Qb3 O-O 13. O-O $11) (7... Be7 8. d4 (8. Be2 d4 9. Ne4 d3 10. Bf1 Qd5
      11. Bxf6 Bxf6 12. Nxf6+ gxf6 13. Qb1 $15) 8... b6 9. Bd3 O-O 10. O-O a5 11. a3
      axb4 12. axb4 Rxa1 13. Qxa1 $11) (7... Nbd7 8. Be2 (8. d4 Qc7 9. Bd3 Be7 10.
      O-O O-O 11. Re1 b6 12. Rb1 Rfb8 13. Qe2 $11) (8. a3 Be7 9. Be2 b6 10. d4 Rb8
      11. Ra2 O-O 12. O-O Qc7 13. Re1 $11) 8... b6 9. d4 Be7 10. O-O O-O 11. a3 Qb8
      12. Qd2 Bd8 13. b5 $11) 8. d4 Be7 9. Bd3 O-O 10. O-O a5 11. a3 Nbd7 12. Re1
      axb4 13. axb4 $11) 7... Nbd7 (7... Be7 8. Nc3 (8. Bd3 Nbd7 9. O-O O-O 10. Re1
      b6 11. Nc3 a5 12. a3 axb4 13. axb4 $11) (8. Nd2 b6 9. Qc2 O-O 10. a3 a5 11. Bd3
      axb4 12. axb4 Rxa1+ 13. Bxa1 $15) (8. a3 O-O 9. Bd3 a5 10. bxa5 Qxa5+ 11. Bc3
      Qa7 12. O-O Na6 13. f4 $11) 8... b6 9. Bd3 a5 10. a3 axb4 11. axb4 Rxa1 12.
      Qxa1 Nfd7 13. O-O $11) (7... b6 8. Qc2 (8. a3 a5 9. Bd3 Be7 10. O-O O-O 11. Nc3
      Nbd7 12. Qe2 axb4 13. axb4 $11) (8. Qa4 Be7 9. Bd3 O-O 10. O-O a5 11. b5 bxc5
      12. dxc5 cxb5 13. Qh4 $17) (8. Bd3 a5 9. a3 axb4 10. axb4 Rxa1 11. Bxa1 Be7 12.
      O-O Qc7 13. Nc3 $11) 8... Be7 9. Bd3 a5 10. b5 O-O 11. a4 cxb5 12. axb5 Qc7 13.
      c6 $11) (7... g6 8. Nc3 (8. Be2 Bg7 9. O-O Nbd7 10. Re1 O-O 11. Bc1 a5 12. Qd2
      b5 13. cxb6 $11) (8. Nd2 Bg7 9. Bd3 Nh5 10. g3 Nd7 11. O-O Qf6 12. Rb1 O-O 13.
      Re1 $11) (8. Bd3 Bg7 9. O-O Nbd7 10. Re1 O-O 11. Qe2 Nh5 12. Qe3 Qf6 13. Bf1
      $11) 8... Bg7 9. Bd3 Nfd7 10. Ne2 b6 11. Bc3 O-O 12. O-O Qe7 13. a3 $11) 8. Bd3
      (8. Nc3 Qc7 9. Bd3 Be7 10. O-O O-O 11. Re1 b6 12. Rb1 Rfb8 13. Qe2 $11) (8. Nd2
      Be7 9. Bd3 Nh5 10. g3 Nhf6 11. O-O O-O 12. a3 b6 13. Re1 $11) (8. Be2 Be7 9.
      O-O O-O 10. Re1 b6 11. Bd3 a5 12. a3 axb4 13. axb4 $15) 8... Be7 9. O-O O-O 10.
      Re1 b6 11. Nc3 a5 12. a3 axb4 13. axb4 $11) 7. g3 $146 (7. Be2 a5 (7... Bg7 8.
      a3 (8. Qc2 O-O 9. O-O h6 10. Re1 d4 11. Qd3 Nd5 12. Qb5 Nc6 13. a3 $15) (8. O-O
      O-O 9. Re1 d4 10. Qc2 Nd5 11. Qe4 Nxb4 12. a3 N4c6 13. Rc1 $17) (8. Qa4+ Qd7 9.
      b5 Qe7 10. d4 Nh5 11. Bc1 Qf6 12. Be3 Nf4 13. Bf1 $15) 8... Nbd7 9. O-O c6 10.
      Re1 Qc7 11. d4 Nh5 12. Nc3 Nf4 13. Bf1 $11) (7... Nbd7 8. a3 (8. O-O Bg7 9. Re1
      O-O 10. Qc2 c6 11. a3 Qc7 12. Nc3 Qf4 13. g3 $11) (8. Nc3 a5 9. a3 Bg7 10. O-O
      O-O 11. Re1 axb4 12. axb4 Rxa1 13. Qxa1 $11) (8. Qc2 a5 9. a3 axb4 10. axb4
      Rxa1 11. Bxa1 Bg7 12. O-O O-O 13. Re1 $11) 8... Bg7 9. O-O c6 10. Re1 Qc7 11.
      d4 Nh5 12. Bc1 Nf4 13. Bf1 $11) 8. a3 Bg7 9. O-O O-O 10. b5 Nbd7 11. Qc2 Nh5
      12. Bxg7 Kxg7 13. d4 $11) (7. Nc3 Bg7 (7... c6 8. Qc2 (8. a3 b6 9. d4 Bg7 10.
      Be2 Nfd7 11. Qd3 a5 12. O-O Qh4 13. Rfd1 $11) (8. Be2 b6 9. d4 Bg7 10. O-O Nfd7
      11. Qd2 O-O 12. Rfe1 a5 13. a3 $11) (8. d4 Bg7 9. Bd3 Nfd7 10. Ne2 b6 11. Bc3
      O-O 12. O-O Qe7 13. Qc2 $11) 8... b6 9. d4 Bg7 10. Bd3 Nfd7 11. Ne2 O-O 12. O-O
      Qf6 13. Bc3 $11) (7... Be7 8. Be2 (8. a3 O-O 9. Be2 b6 10. d4 a5 11. O-O axb4
      12. axb4 Rxa1 13. Bxa1 $11) (8. Qa4+ Nbd7 9. d4 O-O 10. Bd3 a5 11. bxa5 e5 12.
      c6 bxc6 13. Qxc6 $15) (8. Bd3 O-O 9. a3 b6 10. Na4 Nfd7 11. Qc2 Bf6 12. O-O
      Bxb2 13. Nxb2 $11) 8... a5 9. a3 O-O 10. O-O axb4 11. axb4 Rxa1 12. Qxa1 b6 13.
      Na4 $11) (7... a5 8. Nb5 (8. Qe2 c6 9. a3 axb4 10. axb4 Rxa1+ 11. Bxa1 Bg7 12.
      Qd1 b5 13. Be2 $15) (8. a3 Bg7 9. Be2 O-O 10. O-O d4 11. Nb5 d3 12. Bxd3 Qxd3
      13. Nxc7 $19) 8... Nbd7 9. a3 Bg7 10. Be2 O-O 11. O-O Nh5 12. Bxg7 Kxg7 13. Re1
      $11) 8. Bb5+ (8. Be2 Nc6 9. Qa4 Nd7 10. Bb5 Nd4 11. c6 bxc6 12. Bxc6 Rb8 13. a3
      $15) (8. a3 O-O 9. Be2 d4 10. Nb1 d3 11. Bf1 Qd5 12. Qc1 Nc6 13. Nc3 $17) (8.
      Qa4+ Nfd7 9. Be2 Nc6 10. Bb5 a5 11. Bxc6 bxc6 12. bxa5 Ra6 13. Qb4 $15) 8... c6
      9. Be2 Nbd7 10. O-O Qc7 11. d4 Nh5 12. Re1 O-O 13. b5 $11) (7. Qa4+ Nbd7 (7...
      c6 8. Be2 (8. Bd3 Nbd7 9. Qc2 Bg7 10. O-O Qc7 11. Re1 Qf4 12. a3 O-O 13. Nc3
      $11) (8. Nc3 Nbd7 9. d4 Bg7 10. Bd3 Nh5 11. Ne2 Qg5 12. O-O Nf4 13. Nxf4 $11)
      8... Bg7 9. O-O Qc7 10. Nc3 Qf4 11. Rad1 d4 12. b5 O-O 13. g3 $11) 8. c6 (8.
      Qb5 a5 9. a3 Ra7 10. Nc3 axb4 11. axb4 c6 12. Qd3 Rxa1+ 13. Bxa1 $15) (8. a3 c6
      9. d4 Bg7 10. Nd2 O-O 11. b5 cxb5 12. Qxb5 Qc7 13. Rc1 $15) (8. d4 Bg7 9. Bd3
      Nh5 10. g3 c6 11. O-O Qf6 12. f4 O-O 13. Re1 $11) 8... bxc6 9. a3 Bd6 10. Qxc6
      O-O 11. Be2 Nh5 12. g3 Nhf6 13. O-O $11) (7. Qe2 a5 (7... c6 8. f4 (8. Qe3 Bg7
      9. Bd4 Nbd7 10. Be2 Qe7 11. f4 O-O 12. Nc3 Ne8 13. O-O $11) (8. Bd4 Bg7 9. Qe3
      Nh5 10. Be2 Nd7 11. f4 Bxd4 12. Qxd4 Qf6 13. Qxf6 $15) (8. Be5 a5 9. a3 Nbd7
      10. Bd4 axb4 11. axb4 Rxa1 12. Bxa1 b5 13. Qd3 $11) 8... Bg7 9. Be5 Nbd7 10. d4
      O-O 11. Nc3 b6 12. Rb1 b5 13. a4 $11) (7... Qe7 8. Nc3 (8. Qe3 Bg7 9. Nc3 O-O
      10. a3 a5 11. Bb5 Qd8 12. d4 c6 13. Be2 $11) (8. Qd3 Bg7 9. Be2 a5 10. a3 O-O
      11. Bc3 Nfd7 12. Bxg7 Kxg7 13. Qc3+ $17) (8. b5 Bg7 9. Bd4 Nh5 10. Qe3 e5 11.
      Bb2 c6 12. d4 exd4 13. Qxe7+ $17) 8... Bg7 9. Qe3 Qd7 10. d4 Nc6 11. b5 Ne7 12.
      Be2 Nf5 13. Qd2 $11) (7... a6 8. Qd3 (8. Qd1 Bg7 9. Be2 O-O 10. O-O Nc6 11. a3
      Nd7 12. Bxg7 Kxg7 13. Nc3 $15) (8. Nc3 Bg7 9. Qd3 O-O 10. a3 Nbd7 11. Qe3 Nh5
      12. d4 Re8 13. Ne2 $15) (8. a3 Bg7 9. Qd3 Nc6 10. Be2 Ne7 11. O-O Nf5 12. Re1
      O-O 13. Qc2 $11) 8... Nbd7 9. Be2 a5 10. a3 c6 11. Qe3 Bg7 12. O-O Nh5 13. d4
      $11) 8. a3 (8. Qb5+ Nbd7 9. a3 Ra7 10. Nc3 axb4 11. axb4 c6 12. Qd3 Rxa1+ 13.
      Bxa1 $15) (8. Nc3 c6 9. a3 axb4 10. axb4 Rxa1+ 11. Bxa1 Bg7 12. Qd3 O-O 13. Be2
      $15) 8... c6 9. Qe3 Bg7 10. b5 Nbd7 11. Nc3 O-O 12. d4 Re8 13. f4 $11) (7. d4
      Bg7 8. Bd3 O-O 9. O-O Nh5 10. g3 Nc6 11. Bb5 Nxb4 12. a3 Nc6 13. Bxc6 bxc6 14.
      Nd2 Qb8 15. Bc3 Qb5 16. Qc2 Rfb8 17. Rfb1 Qa6 18. a4 Nf6 19. g4 Nd7 20. f4
      Rxb1+ 21. Rxb1 Rb8 {
      Brusel Carrion,P-Bonet Salom,G/Asturias Preferente-chT 1997/^--^-}) (7. Nc3 a5
      8. a3 Be7 $11) 7... Bg7 (7... a5 8. Nc3 (8. a3 Bg7 9. Be2 O-O 10. b5 d4 11. Qc2
      Qd5 12. O-O Nfd7 13. d3 $17) (8. g4 Bg7 9. b5 O-O 10. Qe2 Nfd7 11. Bxg7 Kxg7
      12. Qe3 e5 13. d4 $15) 8... Nbd7 9. a3 Bg7 10. Bb5 c6 11. Be2 O-O 12. O-O axb4
      13. axb4 $15) (7... Nbd7 8. Nc3 (8. Bb5 c6 9. Be2 Bg7 10. O-O O-O 11. Re1 b6
      12. Qc2 bxc5 13. bxc5 $15) (8. Be2 Bg7 9. O-O O-O 10. Re1 c6 11. Qa4 d4 12. f4
      a5 13. Bf3 $15) (8. Bg2 a5 9. a3 Bg7 10. O-O axb4 11. axb4 O-O 12. Rxa8 Qxa8
      13. Nc3 $15) 8... Bg7 9. Be2 O-O 10. O-O a5 11. a3 Ne5 12. Nb5 Nc6 13. Qb3 $11)
      (7... Be7 8. Be2 a5 9. a3 O-O 10. O-O b6 11. Qc2 Na6 12. cxb6 cxb6 13. bxa5 $11
      ) (7... a5 8. a3 $15) 8. Bg2 (8. Be2 O-O 9. O-O d4 10. Qb3 Nd5 11. a3 Nd7 12.
      f4 Qf6 13. Rc1 $15) (8. Bb5+ c6 9. Be2 b6 10. O-O bxc5 11. bxc5 Nbd7 12. d4 O-O
      13. Nc3 $11) (8. Qa4+ c6 9. Bg2 b5 10. cxb6 Qxb6 11. Nc3 Nbd7 12. Rb1 O-O 13.
      O-O $15) (8. Bb5+ c6 9. Be2 a5 $11) 8... O-O $15 (8... Qd7 9. a3 a5 10. Nc3 O-O
      11. O-O d4 12. Na2 Nd5 13. f4 $15) 9. O-O c6 (9... Nbd7 10. Re1 a5 11. a3 Re8
      12. Qe2 c6 13. Nc3 $15) (9... Nc6 10. b5 Na5 11. Bc3 $11) 10. d3 (10. Re1 Nbd7
      11. Bd4 h6 12. Nc3 a5 13. Qb3 $15) (10. Nc3 Nbd7 $11) 10... a5 (10... b6 11.
      Bd4 Nbd7 12. Re1 e5 13. Be3 $15) 11. a3 Nfd7 (11... Na6 12. Qd2 axb4 13. axb4
      $15) (11... axb4 12. axb4 Rxa1 13. Bxa1 $15) 12. Bxg7 (12. Nc3 Na6 13. Qd2 Bd4
      $11) 12... Kxg7 $15 13. Nd2 (13. Nc3 $15) (13. Nc3 Qf6 14. Qd2 Na6 $15) 13...
      e5 (13... Na6 14. Nb3 axb4 15. axb4 Nxb4 16. Qd2 $15) 14. Qb3 (14. d4 axb4 15.
      axb4 Na6 16. dxe5 Nxe5 $11) 14... Na6 $15 15. Qb2 (15. Rfe1 Nc7 $15) 15... Qf6
      (15... Nc7 16. Rfe1 $15) 16. Rab1 (16. Bh3 Rad8 $11) 16... Rfb8 (16... Nc7 17.
      Bh3 Ne6 18. Rfe1 $15) 17. Bh3 $11 Nf8 18. Rfe1 axb4 19. axb4 b6 20. Qxe5 (20.
      cxb6 $5 Rxb6 21. Qc3 $11 (21. Rxe5 $2 Rxb4 22. Qa1 Rxb1+ 23. Nxb1 Nb4 24. Qxa8
      Qxe5 $19) (21. Qxe5 $143 Qxe5 22. Rxe5 Rxb4 $15)) 20... Qxe5 $15 21. Rxe5 bxc5
      22. bxc5 $2 (22. b5 $142 $5 Nb4 23. bxc6 Nxc6 24. Rxb8 (24. Rxd5 $2 Rxb1+ 25.
      Nxb1 Ra1 $19) 24... Ra1+ 25. Kg2 Nxe5 26. Rb3 $15) 22... Rxb1+ $19 23. Nxb1
      Nxc5 24. Bf1 Ra1 (24... Nfe6 25. Kg2 $19) 25. Re1 Nfe6 26. Be2 $4 (26. Kg2 $142
      $17) (26. Kg2 $142 $19) 26... Nd4 $19 27. Kf1 Ncb3 28. Rd1 (28. f4 Nc2 29. Rd1
      Rxb1 30. Rxb1 Nd2+ 31. Kg2 Nxb1 $19) 28... Rxb1 $1 (28... Rxb1 29. Rxb1 Nd2+
      30. Ke1 Nxb1 $19) (28... Rxb1 29. Rxb1 Nd2+ 30. Ke1 Nxb1 $19) 0-1
      
      [Event "Guernsey Open"]
      [Site "?"]
      [Date "2010.??.??"]
      [Round "?"]
      [White "De Kruif, Kees"]
      [Black "Taylor, Mark"]
      [Result "1/2-1/2"]
      [WhiteElo "2010"]
      [BlackElo "2125"]
      [PlyCount "36"]
      [EventDate "2010.??.??"]
      
      1. b4 d5 2. Bb2 Nf6 3. e3 Bf5 4. Nf3 e6 5. b5 h6 6. c4 Nbd7 7. cxd5 $146 exd5 (
      7... Nxd5 8. a3 Nc5 (8... N5b6 9. Be2 (9. Nc3 Bd6 10. Be2 O-O 11. O-O Nf6 12.
      Rc1 e5 13. d3 Re8 14. a4 $11 {0.06}) 9... Nc5 10. O-O Nd3 11. Bd4 Nd7 12. Nc3
      N7c5 13. Na4 Nxa4 14. Qxa4 $11 {0.22}) (8... N5f6 9. Bc4 (9. d4 Bd6 10. Be2 O-O
      11. O-O Nb6 12. Nbd2 Ne4 13. Nxe4 Bxe4 14. Nd2 $11 {0.16}) (9. Be2 Bd6 10. O-O
      e5 11. d4 e4 12. Ne5 O-O 13. Nd2 Qe7 14. Nec4 $11 {0.22}) (9. Nc3 Bd6 10. Be2
      O-O 11. d4 Nd5 12. O-O N7b6 13. Nxd5 Nxd5 14. Rc1 $11 {-0.03}) 9... Nb6 10. Be2
      Bd6 11. d3 Qd7 12. Qb3 c5 13. bxc6 Qxc6 14. e4 $14 {0.69}) (8... N7f6 9. Be2 (
      9. d3 Bg4 10. h3 Bh5 11. e4 Nb6 12. g4 Bg6 13. Ne5 Bh7 14. h4 $11 {-0.03}) 9...
      Bd6 10. d3 Bg4 11. e4 Nf4 12. e5 Bxf3 13. Bxf3 Bxe5 14. d4 $11 {0.13}) 9. d4 (
      9. Bd4 Nd3+ 10. Bxd3 Bxd3 11. Qb3 Be4 12. d3 Bxf3 13. gxf3 Qg5 14. Nc3 $11 {
      -0.12}) (9. Ne5 Bd6 10. d4 Nxe3 11. fxe3 Bxe5 12. dxe5 Qh4+ 13. g3 Qe4 14. Bd4
      $15 {-0.53}) 9... Qf6 10. Bc4 Nb6 11. Be2 Nca4 12. Qb3 Bd6 13. Nc3 Nxb2 14.
      Qxb2 $11 {0.00}) 8. Be2 (8. Nd4 Bg6 (8... Bh7 9. Be2 (9. Nc3 Ne5 10. Nf3 Nxf3+
      11. Qxf3 c5 12. bxc6 bxc6 13. Ne2 Ne4 14. Nd4 $11 {0.00}) 9... Nc5 10. d3 a6
      11. O-O Be7 12. a4 axb5 13. axb5 Rxa1 14. Bxa1 $11 {0.03}) (8... Be4 9. f3 (9.
      d3 Bg6 10. Be2 a6 11. bxa6 Rxa6 12. O-O Be7 13. Qc2 O-O 14. Rc1 $11 {-0.06})
      9... Bg6 10. Be2 Nc5 11. O-O Bd6 12. f4 Nd3 13. Ba3 Be4 14. Bxd6 $11 {0.09}) (
      8... Bg4 9. f3 Bh5 10. Be2 Nc5 11. Nf5 Bg6 12. Qc2 Rg8 13. d4 Na4 14. Bc1 $11 {
      0.00}) 9. Be2 Nc5 10. d3 a6 11. a4 axb5 12. axb5 Rxa1 13. Bxa1 Bd6 14. O-O $11
      {-0.19}) (8. Nc3 Bd6 (8... Nc5 9. Be2 (9. d3 a6 10. Be2 Be7 11. O-O O-O 12. Qc2
      Re8 13. Nd4 Bg6 14. a4 $11 {-0.03}) (9. Rc1 Bd6 10. Ba3 Nd3+ 11. Bxd3 Bxd3 12.
      Bxd6 Qxd6 13. Qa4 O-O 14. Qd4 $15 {-0.37}) (9. d4 Nce4 10. Be2 Bd6 11. O-O O-O
      12. Nxe4 Bxe4 13. Rc1 Re8 14. Qb3 $11 {-0.25}) 9... Bd6 10. O-O O-O 11. d3 Qe7
      12. Qc2 Rfe8 13. Rfc1 Ne6 14. Re1 $11 {-0.03}) (8... Bc5 9. Be2 (9. Rc1 O-O 10.
      Be2 Re8 11. Qb3 Be6 12. Qc2 Qe7 13. O-O Rad8 14. Na4 $11 {0.09}) (9. Qb3 Nb6
      10. Rc1 Bd6 11. Be2 O-O 12. O-O Re8 13. Nd4 Bg4 14. f3 $11 {0.09}) 9... O-O 10.
      O-O Re8 11. Qb3 Nb6 12. a4 Be6 13. d4 Bd6 14. a5 $14 {0.38}) 9. Be2 (9. Nd4 Bg6
      10. Be2 O-O 11. O-O Nc5 12. d3 Ne6 13. Nxe6 fxe6 14. f4 $11 {-0.22}) 9... O-O
      10. O-O Nc5 11. d3 Qe7 12. Qc2 Rfe8 13. Rfc1 Ne6 14. a4 $11 {-0.06}) 8... Bd6 (
      8... Bc5 9. Nc3 (9. O-O O-O 10. d4 Be7 11. Ba3 Ne4 12. Qb3 Ndf6 13. Bxe7 Qxe7
      14. Rc1 $11 {0.13}) (9. Nd4 Bg6 10. O-O O-O 11. f4 Re8 12. f5 Bh7 13. Qc2 Ne4
      14. Nb3 $11 {-0.03}) (9. Bd4 O-O 10. Nc3 Qe7 11. O-O Bd6 12. Nh4 Bh7 13. Bg4
      Nxg4 14. Qxg4 $11 {-0.19}) 9... O-O 10. O-O Re8 11. Qb3 Nb6 12. a4 Be6 13. d4
      Bd6 14. a5 $14 {0.38}) (8... Bb4 9. Nc3 (9. O-O O-O 10. Nc3 Bd6 11. Nd4 Bh7 12.
      a4 c5 13. bxc6 bxc6 14. Qc1 $11 {0.00}) (9. Nd4 Bg6 10. O-O O-O 11. f4 Re8 12.
      f5 Bh7 13. Qc2 Qe7 14. a4 $11 {0.09}) (9. a3 Bd6 10. Nd4 Bg6 11. O-O Nc5 12. d3
      O-O 13. Qc2 a6 14. Nd2 $11 {-0.03}) 9... Bc5 10. Qb3 Nb6 11. a4 Be6 12. d4 Bd6
      13. O-O Nc4 14. a5 $14 {0.28}) (8... Be7 9. O-O (9. Nd4 Bg6 10. O-O Nc5 11. d3
      a6 12. a4 O-O 13. Qc2 axb5 14. axb5 $11 {-0.09}) (9. Nc3 O-O 10. Nd4 Bg6 11. f4
      Bc5 12. Nb3 Bd6 13. O-O Re8 14. f5 $11 {0.03}) (9. Bc3 O-O 10. O-O Re8 11. Nd4
      Bg6 12. f4 Bd6 13. f5 Bh7 14. a4 $11 {-0.12}) 9... O-O 10. Nd4 Bg6 11. f4 Re8
      12. f5 Bh7 13. Qc2 Bd6 14. Nc3 $11 {0.09}) 9. O-O (9. Nd4 Bh7 10. O-O Nc5 11.
      d3 O-O 12. Qc2 a6 13. a4 Re8 14. Rc1 $11 {0.03}) (9. Nc3 Nc5 10. O-O O-O 11. d3
      Re8 12. Nd4 Bg6 13. Qc2 a6 14. a4 $11 {-0.12}) 9... O-O (9... c5 10. bxc6 bxc6
      11. Nd4 Qb8 12. Bc3 Bg6 13. f4 c5 14. Nb5 $11 {0.00}) 10. a4 (10. Nd4 Bg6 11.
      f4 Re8 12. Nc3 Nc5 13. f5 Bh7 14. Qc2 $11 {0.00}) 10... Re8 (10... c5 11. d3
      Re8 12. a5 Qe7 13. Nc3 Rac8 14. a6 $11 {0.00}) 11. d3 (11. Nd4 Bg6 12. f4 Nc5
      13. f5 Bh7 14. Qc2 $11 {-0.06}) 11... Qe7 (11... c5 12. a5 b6 13. a6 Qe7 14.
      Nc3 $11 {0.00}) 12. Nbd2 Bg6 (12... a6 13. Nd4 Bg6 14. N2f3 $11 {-0.03}) 13.
      Nb3 (13. Qc2 c5 14. bxc6 $11 {-0.03}) 13... Rab8 (13... c5 14. bxc6 $11 {-0.03}
      ) 14. Nbd4 (14. Rc1 $11 {0.13}) 14... Rec8 15. Nh4 Qe5 16. Nhf3 Qe7 17. Nh4 Qe5
      18. Nhf3 Qe7 1/2-1/2
      
      [Event "Guernsey Open"]
      [Site "?"]
      [Date "2010.??.??"]
      [Round "?"]
      [White "De Kruif, Kees"]
      [Black "Knight, Tim"]
      [Result "1-0"]
      [WhiteElo "2010"]
      [PlyCount "88"]
      [EventDate "2010.??.??"]
      
      1. b4 c5 2. bxc5 e5 3. Bb2 Nc6 4. Nf3 Qc7 5. e3 Bxc5 6. Nc3 Nf6 7. Bc4 $146 O-O
      (7... Qa5 8. O-O (8. Rb1 d6 (8... O-O 9. Nd5 (9. O-O d6 10. d4 exd4 11. exd4
      Bb4 12. d5 Ne5 13. Nxe5 Bxc3 14. Nf3 $11 {-0.06}) (9. Ng5 Qd8 10. e4 d6 11. O-O
      Nd4 12. Ne2 Ne6 13. Nxe6 Bxe6 14. Bxe6 $11 {0.00}) (9. Qe2 d6 10. O-O Bg4 11.
      Nd5 Nxd5 12. Bxd5 Rac8 13. Bc3 Qc7 14. Qd3 $11 {-0.06}) 9... Nxd5 10. Bxd5 d6
      11. Ng5 Bb4 12. e4 Ne7 13. Bxf7+ Rxf7 14. Nxf7 $11 {0.16}) (8... Bb4 9. a3 (9.
      O-O e4 10. Ne1 d5 11. Bb3 O-O 12. f3 Be6 13. Qe2 exf3 14. Qxf3 $11 {-0.19}) (9.
      e4 Bxc3 10. Bxc3 Qa4 11. Bd5 Nxe4 12. Bxe5 Nxe5 13. Nxe5 Qd4 14. Bxe4 $11 {0.13
      }) 9... Be7 10. e4 Bc5 11. Qe2 d6 12. Nd5 Qd8 13. c3 Nxd5 14. Bxd5 $11 {0.19})
      (8... h6 9. Qe2 (9. Nd5 Nxd5 10. Bxd5 d6 11. O-O Bb6 12. e4 O-O 13. d4 Re8 14.
      h3 $14 {0.31}) (9. O-O O-O 10. Nd5 Nxd5 11. Bxd5 d6 12. d4 exd4 13. Bxd4 Bxd4
      14. Bxc6 $11 {0.22}) (9. Bb5 e4 10. Nh4 d5 11. Ne2 a6 12. Bxf6 gxf6 13. Bxc6+
      bxc6 14. Nc1 $15 {-0.31}) 9... e4 10. Nh4 Bb4 11. a3 Bf8 12. Nb5 a6 13. Bc3 Qd8
      14. Bxf6 $14 {0.44}) 9. O-O (9. Ng5 O-O 10. Nge4 Nxe4 11. Nxe4 Qa4 12. Bd5 Nb4
      13. Bb3 Qc6 14. d3 $11 {-0.06}) (9. Nd5 Nxd5 10. Bxd5 O-O 11. Ng5 Bb4 12. e4 h6
      13. Nf3 Ne7 14. Bb3 $11 {-0.12}) (9. Qe2 O-O 10. O-O Bg4 11. Nd5 Nxd5 12. Bxd5
      Rac8 13. Bc3 Qc7 14. Qd3 $11 {-0.06}) 9... O-O 10. d4 exd4 11. exd4 Bb4 12. d5
      Ne5 13. Nxe5 Bxc3 14. Nf3 $11 {-0.06}) (8. Nd5 Nxd5 9. Bxd5 Ba3 10. Bxa3 Qxd5
      11. O-O d6 12. d3 O-O 13. Ng5 Rd8 14. Qh5 $11 {0.06}) (8. a3 O-O (8... a6 9.
      Nd5 (9. Bb3 O-O 10. O-O d6 11. d4 Bb6 12. dxe5 dxe5 13. Nd5 Rd8 14. Nxf6+ $11 {
      0.22}) (9. O-O O-O 10. d4 Bd6 11. d5 Ne7 12. Qd2 Qc7 13. Bd3 b5 14. Rab1 $11 {
      0.06}) 9... Nxd5 10. Bxd5 d6 11. Ng5 Nd8 12. Qh5 g6 13. Qf3 f5 14. c4 $14 {0.31
      }) (8... d6 9. O-O (9. d4 exd4 10. exd4 d5 11. Bb5 Bd6 12. Qe2+ Be6 13. Ne5 Rc8
      14. O-O $15 {-0.47}) (9. Ng5 O-O 10. O-O Rb8 11. f4 Bg4 12. Qe1 exf4 13. Qh4 h6
      14. Bxf7+ $11 {-0.06}) (9. Qe2 O-O 10. Qd3 Be6 11. Bxe6 fxe6 12. Ng5 Rae8 13.
      Nce4 Nxe4 14. Qxe4 $11 {-0.09}) 9... Bg4 10. Be2 O-O 11. h3 Be6 12. d4 Bb6 13.
      Nb5 Rad8 14. c4 $11 {0.09}) (8... h6 9. Nd5 (9. O-O e4 10. Ne1 Be7 11. Bb5 d5
      12. f3 O-O 13. Be2 Rd8 14. Nb5 $11 {0.00}) (9. Qe2 e4 10. Nh4 Be7 11. O-O d5
      12. Ba2 O-O 13. d3 Rd8 14. Qe1 $15 {-0.66}) (9. d4 exd4 10. exd4 d5 11. Bb5 Bd6
      12. Qe2+ Be6 13. Ne5 Bxe5 14. dxe5 $15 {-0.28}) 9... Nxd5 10. Bxd5 d6 11. O-O
      O-O 12. c4 Be6 13. Bxe6 fxe6 14. d4 $14 {0.50}) 9. Qe2 (9. Ng5 Be7 10. e4 Qc5
      11. Bb3 d6 12. Nf3 Bg4 13. Rb1 Rac8 14. h3 $11 {-0.25}) (9. O-O Bb6 10. e4 d6
      11. Qe2 Be6 12. Bxe6 fxe6 13. Qd3 Nd4 14. Nxd4 $11 {-0.19}) 9... d6 10. Qd3 Be6
      11. Bxe6 fxe6 12. Ng5 Rae8 13. Nce4 Nxe4 14. Qxe4 $11 {-0.09}) 8... Be7 (8...
      O-O 9. Nd5 (9. Rb1 d6 10. d4 Bb4 11. Ne2 e4 12. Ne1 d5 13. Bb3 Bd6 14. c4 $15 {
      -0.56}) (9. a3 Bb6 10. e4 d6 11. Qe2 Be6 12. Bxe6 fxe6 13. Rab1 Nd4 14. Nxd4
      $11 {-0.03}) (9. e4 d6 10. Rb1 Bg4 11. Be2 Bb4 12. Ra1 Rac8 13. Ng5 Bd7 14. Nf3
      $15 {-0.47}) 9... Nxd5 10. Bxd5 d6 11. c4 Be6 12. d4 exd4 13. exd4 Ba3 14. Bxa3
      $14 {0.44}) (8... d6 9. Nd5 (9. Rb1 Bg4 10. h3 Bh5 11. g4 Bg6 12. Nh4 Rb8 13.
      Nxg6 hxg6 14. g5 $11 {0.06}) (9. a3 Bg4 10. Be2 O-O 11. h3 Be6 12. Nb5 a6 13.
      d4 axb5 14. dxc5 $15 {-0.31}) (9. d4 Ba3 10. Bxa3 Qxc3 11. Qd3 Qxd3 12. cxd3
      exd4 13. Bxd6 dxe3 14. Rae1 $14 {0.44}) 9... Nxd5 10. Bxd5 O-O 11. c4 Be6 12.
      d4 exd4 13. exd4 Ba3 14. Bxa3 $14 {0.44}) (8... Bf8 9. e4 Bb4 10. Nd5 Nxe4 11.
      Nxe5 Nxd2 12. Re1 Nxe5 13. Rxe5+ Kd8 14. Qg4 $18 {1.69}) 9. e4 d6 10. Rb1 O-O
      11. Qe2 Be6 12. a3 Qc5 13. Bxe6 fxe6 14. Bc1 $11 {0.06}) (7... d6 8. O-O (8.
      Nb5 Qd8 (8... Qd7 9. d4 exd4 10. exd4 Bb4+ 11. c3 d5 12. cxb4 dxc4 13. Qe2+ Kf8
      14. Qxc4 $14 {0.50}) (8... Qe7 9. d4 (9. O-O a6 10. Nc3 Bg4 11. Be2 O-O 12. Rb1
      Rac8 13. Na4 Ba7 14. Nc3 $15 {-0.34}) (9. Be2 O-O 10. O-O a6 11. Nc3 e4 12. Ne1
      b5 13. d4 Bb6 14. d5 $15 {-0.50}) 9... exd4 10. Nbxd4 O-O 11. O-O Ne5 12. Be2
      Be6 13. a3 Rac8 14. Nd2 $11 {-0.12}) (8... Qa5 9. Bc3 Qd8 10. d4 exd4 11. exd4
      Bb6 12. Qe2+ Kf8 13. d5 Na5 14. O-O $14 {0.38}) 9. d4 a6 10. dxc5 axb5 11. Bb3
      dxc5 12. Qxd8+ Nxd8 13. c4 e4 14. Nd2 $15 {-0.50}) (8. Na4 Qa5 (8... Bb4 9. Be2
      (9. c3 Ba5 10. Be2 O-O 11. O-O e4 12. Nd4 Nxd4 13. cxd4 Bf5 14. d3 $11 {-0.25})
      (9. a3 Ba5 10. Nc3 Bxc3 11. Bxc3 O-O 12. O-O Bg4 13. d3 d5 14. Bb5 $15 {-0.50})
      (9. Bb5 a6 10. Be2 d5 11. Rb1 Bd6 12. a3 b5 13. Nc3 e4 14. Ng1 $17 {-1.16})
      9... O-O 10. a3 Ba5 11. O-O Bf5 12. c4 Rac8 13. Rc1 b6 14. d4 $11 {-0.19}) (
      8... O-O 9. Nxc5 (9. O-O Bb4 10. a3 Ba5 11. Rb1 Rd8 12. Be2 a6 13. c4 Bf5 14.
      Rc1 $11 {-0.25}) 9... dxc5 10. O-O e4 11. Ng5 Ne5 12. Be2 h6 13. f4 Ned7 14.
      Nh3 $11 {0.00}) (8... Ne7 9. O-O (9. Nxc5 Qxc5 10. Qe2 Be6 11. Bb5+ Bd7 12. c4
      Bxb5 13. cxb5 Rc8 14. d4 $15 {-0.31}) (9. Bb5+ Bd7 10. Bxd7+ Nxd7 11. O-O O-O
      12. d4 Bb4 13. a3 Ba5 14. c4 $11 {0.00}) (9. Be2 Bb4 10. a3 Ba5 11. O-O O-O 12.
      c4 Be6 13. d3 Rfe8 14. Rb1 $11 {-0.06}) 9... O-O 10. Nxc5 Qxc5 11. Be2 Qb4 12.
      Rb1 Qa5 13. a3 Be6 14. c4 $11 {0.16}) 9. Bb3 (9. Nxc5 Qxc5 10. Bb3 e4 11. Nd4
      Qg5 12. Rg1 Bg4 13. Ne2 O-O 14. d3 $15 {-0.37}) 9... O-O 10. Nxc5 Qxc5 11. O-O
      Bg4 12. h3 Bh5 13. d4 Qa5 14. d5 $15 {-0.28}) 8... Be6 (8... Qa5 9. Nd5 (9. Rb1
      Bg4 10. h3 Bh5 11. g4 Bg6 12. Nh4 Rb8 13. Nxg6 hxg6 14. g5 $11 {0.06}) (9. a3
      Bg4 10. Be2 O-O 11. h3 Be6 12. Nb5 a6 13. d4 axb5 14. dxc5 $15 {-0.31}) (9. d4
      Ba3 10. Bxa3 Qxc3 11. Qd3 Qxd3 12. cxd3 exd4 13. Bxd6 dxe3 14. Rae1 $14 {0.44})
      9... Nxd5 10. Bxd5 O-O 11. c4 Be6 12. d4 exd4 13. exd4 Ba3 14. Bxa3 $14 {0.44})
      (8... O-O 9. d4 (9. Nb5 Qe7 10. d4 exd4 11. exd4 Bb4 12. d5 Na5 13. Be2 a6 14.
      Rb1 $11 {0.19}) 9... exd4 10. exd4 Bb4 11. Nb5 Qd8 12. d5 Na5 13. Bd3 Bg4 14.
      c4 $14 {0.41}) (8... Qb6 9. Na4 (9. Rb1 O-O 10. Nd5 Nxd5 11. Bxd5 Ne7 12. Bb3
      Bg4 13. h3 Bh5 14. d4 $11 {0.06}) (9. Bb3 O-O 10. Na4 Qc7 11. Nxc5 dxc5 12. d3
      Bd7 13. Rb1 Rad8 14. Nd2 $11 {0.06}) (9. Qb1 O-O 10. Na4 Qb4 11. Bb3 Bg4 12. a3
      Qe4 13. Nxc5 dxc5 14. d3 $11 {0.00}) 9... Qb4 10. Bb3 Bg4 11. d4 Bb6 12. h3
      Bxf3 13. Qxf3 O-O 14. Bc3 $14 {0.63}) 9. Bxe6 (9. Be2 O-O 10. d4 exd4 11. exd4
      Bb4 12. Nb5 Qe7 13. c3 Ba5 14. c4 $11 {-0.06}) (9. Bb3 Bb4 10. Ng5 Bxb3 11.
      axb3 h6 12. Nge4 Nxe4 13. Nxe4 d5 14. Nc3 $11 {0.03}) 9... fxe6 10. d4 Bb4 11.
      Nb5 Qb6 12. Qe2 e4 13. Ng5 a6 14. Nc3 $11 {0.25}) (7... Be7 8. d3 (8. Rb1 O-O (
      8... Nb4 9. Be2 (9. Bb3 O-O 10. a3 Nc6 11. Nb5 Qb8 12. e4 Nxe4 13. Qe2 Nc5 14.
      Nxe5 $11 {-0.09}) (9. Bb5 a6 10. Ba4 b5 11. Bb3 O-O 12. Nxe5 Qxe5 13. Nd5 Qd6
      14. Nxb4 $11 {0.03}) (9. Bf1 d5 10. a3 Nc6 11. Nb5 Qb8 12. Be2 Bg4 13. O-O O-O
      14. Ng5 $11 {-0.22}) 9... d5 10. Nb5 Qxc2 11. Qxc2 Nxc2+ 12. Kd1 O-O 13. Kxc2
      Bf5+ 14. d3 $18 {1.44}) (8... d6 9. O-O (9. Nb5 Qd7 10. O-O O-O 11. Be2 a6 12.
      Na3 e4 13. Nd4 d5 14. Nxc6 $15 {-0.47}) (9. Qe2 O-O 10. e4 Bg4 11. Nb5 Qd7 12.
      h3 Be6 13. Bxe6 fxe6 14. d4 $11 {-0.22}) (9. e4 O-O 10. Qe2 Bg4 11. Nb5 Qd8 12.
      h3 Bh5 13. Qe3 d5 14. exd5 $15 {-0.31}) 9... O-O 10. d3 Bg4 11. e4 Rac8 12. h3
      Be6 13. Nd5 Qd7 14. Bc1 $11 {0.09}) (8... Na5 9. Be2 (9. Bd5 O-O 10. Qe2 Nc6
      11. a3 d6 12. Qd3 a6 13. O-O b5 14. Ng5 $11 {0.06}) (9. Bf1 d6 10. Bb5+ Nc6 11.
      d4 a6 12. Bd3 O-O 13. O-O Bg4 14. h3 $11 {-0.06}) (9. Bb5 a6 10. Be2 O-O 11. g4
      h6 12. e4 b5 13. h4 Bb7 14. g5 $11 {-0.25}) 9... d6 10. d4 e4 11. Nb5 Qd7 12.
      Nd2 a6 13. d5 O-O 14. Nc3 $14 {0.44}) 9. O-O (9. Nb5 Qb8 10. e4 a6 11. Nc3 b5
      12. Bb3 Bc5 13. Qe2 Bb7 14. Nd5 $11 {-0.03}) (9. e4 d6 10. Qe2 Bg4 11. Nb5 Qd7
      12. h3 Bh5 13. Qe3 Rac8 14. Bd3 $15 {-0.31}) (9. Qe2 d6 10. e4 Bg4 11. Nb5 Qd7
      12. h3 Be6 13. Bxe6 fxe6 14. d4 $11 {-0.22}) 9... d6 10. a3 Be6 11. Bxe6 fxe6
      12. d4 Qa5 13. Qd3 Rad8 14. dxe5 $11 {0.09}) (8. e4 O-O (8... d6 9. Rc1 (9. Qe2
      O-O 10. O-O Bg4 11. Nb5 Qa5 12. Bc3 Qa4 13. Bd3 Rfc8 14. Bb2 $15 {-0.62}) (9.
      Rb1 O-O 10. Qe2 Bg4 11. Nb5 Qd7 12. h3 Bh5 13. d4 a6 14. dxe5 $15 {-0.56}) (9.
      O-O O-O 10. Qe2 Bg4 11. Nb5 Qa5 12. Bc3 Qa4 13. Bd3 Rac8 14. Bb2 $15 {-0.62})
      9... O-O 10. O-O Bg4 11. h3 Be6 12. Bb3 Na5 13. Ng5 Nc4 14. Nxe6 $11 {0.03}) (
      8... Nb4 9. Bb3 (9. d3 a6 10. Bb3 d6 11. O-O O-O 12. Re1 Bg4 13. a3 Nc6 14. h3
      $11 {0.03}) 9... O-O 10. a3 Nc6 11. O-O d6 12. Qe2 Bg4 13. Qd3 Rac8 14. Nd5 $11
      {0.13}) (8... Nd4 9. Bb3 (9. Bd3 Nxf3+ 10. Qxf3 O-O 11. Nb5 Qb8 12. Bc4 b6 13.
      O-O Bb7 14. Nc3 $11 {0.00}) (9. Bf1 Nxf3+ 10. Qxf3 O-O 11. Be2 d6 12. O-O Be6
      13. Rfb1 Rfd8 14. Qg3 $11 {0.00}) 9... Nxb3 10. cxb3 d6 11. Rc1 Qb6 12. O-O Bg4
      13. d4 O-O 14. Na4 $11 {0.22}) 9. Rb1 (9. O-O d6 10. Qe2 Bg4 11. Nb5 Qa5 12.
      Bc3 Qa4 13. Bd3 Rfc8 14. Bb2 $15 {-0.62}) (9. Qe2 d6 10. O-O Bg4 11. Nb5 Qa5
      12. Bc3 Qa4 13. Bd3 Rac8 14. Bb2 $15 {-0.62}) (9. Nb5 Qb6 10. Nxe5 a6 11. Nxf7
      d5 12. Bxf6 dxc4 13. Bxe7 Rxf7 14. O-O $19 {-1.75}) 9... d6 10. Qe2 Bg4 11. Nb5
      Qd7 12. h3 Bh5 13. d4 a6 14. dxe5 $15 {-0.56}) (8. O-O Qa5 (8... O-O 9. d4 (9.
      Nd5 Nxd5 10. Bxd5 Nb4 11. Bb3 d6 12. d4 Bf6 13. c3 Nc6 14. Bc2 $11 {0.03}) (9.
      Nb5 Qb8 10. e4 a6 11. Nc3 b5 12. Bb3 Bc5 13. Nd5 Qd6 14. Nxe5 $11 {0.09}) (9.
      Rb1 d6 10. a3 Bg4 11. Nd5 Nxd5 12. Bxd5 Bf6 13. c4 Ne7 14. Be4 $11 {0.19}) 9...
      e4 10. Nd2 Nb4 11. d5 Qe5 12. a3 Bd6 13. g3 Nbxd5 14. Nxd5 $16 {1.31}) (8... d6
      9. d4 (9. Ng5 O-O 10. f4 Na5 11. Bxf7+ Rxf7 12. Nxf7 Nc4 13. fxe5 Nxb2 14. Qb1
      $11 {-0.06}) (9. Nd5 Nxd5 10. Bxd5 Nb4 11. Bb3 Bg4 12. h3 Bh5 13. a3 Nc6 14.
      Bd5 $11 {0.00}) (9. Qe2 O-O 10. e4 Bg4 11. Nb5 Qa5 12. Bc3 Qa4 13. Bd3 Rac8 14.
      Bb2 $15 {-0.62}) 9... Nxd4 10. exd4 Qxc4 11. dxe5 dxe5 12. Nxe5 Qc7 13. Nb5 Qb6
      14. c4 $11 {0.09}) (8... e4 9. Ng5 (9. Nb5 Qb8 10. Ne1 O-O 11. Nc3 Qd6 12. Rb1
      Qc5 13. Be2 d5 14. Nb5 $11 {-0.06}) (9. Ne1 Qa5 10. Rb1 d5 11. Be2 O-O 12. f3
      Be6 13. Ba1 Rfb8 14. fxe4 $11 {-0.12}) 9... d5 10. Bxd5 Nxd5 11. Nxd5 Qa5 12.
      Nxe7 Qxg5 13. Nxc8 Rxc8 14. f3 $16 {1.13}) 9. e4 d6 10. Rb1 O-O 11. Qe2 Be6 12.
      a3 Qc5 13. Bxe6 fxe6 14. Bc1 $11 {0.06}) 8... Qa5 (8... d6 9. O-O (9. Qe2 d5
      10. Bb3 O-O 11. O-O Qa5 12. Qe1 Qd8 13. Ba4 Bd6 14. Nb5 $15 {-0.31}) (9. e4 O-O
      10. O-O Bg4 11. Rb1 Rac8 12. h3 Be6 13. Nd5 Qd7 14. Bc1 $11 {0.22}) (9. Rb1 O-O
      10. O-O Bg4 11. h3 Be6 12. Bxe6 fxe6 13. Nb5 Qd7 14. c4 $15 {-0.28}) 9... O-O
      10. e4 Bg4 11. Rb1 Rac8 12. h3 Be6 13. Nd5 Qd7 14. Bc1 $11 {0.22}) (8... O-O 9.
      a3 (9. e4 d6 10. O-O Bg4 11. h3 Be6 12. Nd5 Bxd5 13. Bxd5 Rac8 14. Bb3 $11 {
      0.06}) (9. Rb1 d6 10. O-O Bg4 11. h3 Be6 12. Nb5 Qd7 13. Bxe6 fxe6 14. c4 $15 {
      -0.28}) (9. O-O d6 10. e4 Bg4 11. h3 Be6 12. Nd5 Qa5 13. Nxe7+ Nxe7 14. Bxe6
      $11 {0.03}) 9... d6 10. O-O Bg4 11. Nd5 Nxd5 12. Bxd5 Rab8 13. Rc1 Be6 14. c4
      $11 {0.13}) (8... Qb6 9. Rb1 (9. Qc1 O-O 10. O-O d6 11. Rb1 Bg4 12. e4 Bxf3 13.
      gxf3 Nd4 14. Qe3 $11 {-0.22}) 9... Qa5 10. Qd2 d6 11. Bc1 Qc7 12. O-O O-O 13.
      Nd5 Nxd5 14. Bxd5 $11 {0.19}) 9. Qd2 (9. O-O d5 10. Bb5 Bd6 11. Qd2 O-O 12.
      Bxc6 bxc6 13. Ne4 Qxd2 14. Nxf6+ $15 {-0.47}) (9. a3 d5 10. Bb5 Bd6 11. O-O O-O
      12. Qd2 Qb6 13. Ba4 Bg4 14. Rfb1 $15 {-0.62}) 9... d6 10. Rb1 Rb8 11. Bc1 Bg4
      12. Nd5 Qd8 13. c3 a6 14. h3 $11 {0.13}) 8. O-O (8. Nb5 Qb8 9. d4 (9. Be2 a6
      10. Nc3 d5 11. Na4 Ba7 12. Ba3 Re8 13. O-O b5 14. Rb1 $19 {-1.78}) (9. Bb3 a6
      10. Nc3 b5 11. O-O Qd6 12. d4 exd4 13. exd4 Bb6 14. Ne2 $11 {-0.06}) (9. O-O d5
      10. Bb3 Be7 11. d4 e4 12. Ne5 a6 13. Nc3 Be6 14. f3 $15 {-0.41}) 9... d5 10.
      dxe5 dxc4 11. exf6 g6 12. Qd5 Bb4+ 13. c3 Rd8 14. Qxc4 $16 {1.13}) 8... d6 (
      8... Qa5 9. Nd5 (9. Rb1 d6 10. d4 exd4 11. exd4 Bb4 12. d5 Ne5 13. Nxe5 Bxc3
      14. Nf3 $11 {-0.06}) (9. a3 Bb6 10. e4 d6 11. Qe2 Be6 12. Bxe6 fxe6 13. Qd3 Nd4
      14. Nxd4 $11 {-0.19}) (9. Qe2 d6 10. Rab1 Bg4 11. Nd5 Nxd5 12. Bxd5 Rac8 13.
      Bc3 Qc7 14. Qd3 $11 {-0.06}) 9... Nxd5 10. Bxd5 d6 11. c4 Be6 12. d4 exd4 13.
      exd4 Ba3 14. Bxa3 $14 {0.50}) (8... Qb6 9. Rb1 (9. Bb3 d6 10. Na4 Qc7 11. Nxc5
      dxc5 12. d3 Bg4 13. h3 Bd7 14. Nd2 $11 {0.13}) (9. Na4 Qb4 10. Bb3 Bd6 11. c4
      Bc7 12. d3 d6 13. a3 Qa5 14. Bc3 $11 {0.09}) 9... d6 10. Nd5 Nxd5 11. Bxd5 Qa5
      12. d4 exd4 13. Bxd4 Bxd4 14. Bxc6 $11 {0.16}) (8... Be7 9. d4 (9. Nd5 Nxd5 10.
      Bxd5 Nb4 11. Bb3 d6 12. d4 Bf6 13. c3 Nc6 14. Bc2 $11 {0.06}) (9. Nb5 Qb8 10.
      e4 a6 11. Nc3 b5 12. Bb3 Bc5 13. Nd5 Qd6 14. Nxe5 $11 {0.09}) (9. Rb1 d6 10. a3
      Bg4 11. Nd5 Nxd5 12. Bxd5 Be6 13. c4 Rac8 14. d4 $11 {0.19}) 9... e4 10. Nd2
      Nb4 11. d5 Qe5 12. a3 Bd6 13. g3 Nbxd5 14. Nxd5 $16 {1.31}) 9. Ng5 (9. d4 exd4
      10. exd4 Bb4 11. Nb5 Qd8 12. d5 Na5 13. Bd3 Bg4 14. c4 $14 {0.41}) (9. Nb5 Qe7
      10. d4 exd4 11. exd4 Bb4 12. d5 Na5 13. Be2 a6 14. Rb1 $11 {0.19}) 9... h6 (
      9... Bb4 10. Nb5 Qb6 11. f4 Bg4 12. Qe1 Qc5 13. Bd3 e4 14. Bd4 $15 {-0.44}) 10.
      Nge4 Nxe4 11. Nxe4 Bb6 12. f4 (12. d3 Ne7 13. Ba3 Rd8 14. Nc3 $11 {0.09}) 12...
      Ne7 (12... exf4 13. Rxf4 Ne7 14. Rg4 $16 {1.03}) 13. Bb3 exf4 (13... Qc6 14.
      Ng3 $14 {0.28}) 14. Rxf4 d5 15. Nf2 Be6 16. Qf3 Bc5 17. Rh4 f5 18. Nd3 Bd6 19.
      Rf1 Qc6 20. Nf4 Bf7 21. Qh3 Kh7 22. Bxg7 $4 (22. Bd4 $142 $14) 22... Kxg7 $17
      23. Rxh6 Rh8 24. Rh4 Rxh4 25. Qxh4 Rg8 26. Nh5+ $2 (26. Ba4 $142 $1 b5 27. Qg5+
      Kf8 28. Qh6+ Ke8 29. Bxb5 Qxb5 30. Qxd6 $11) 26... Bxh5 $17 27. Qxh5 Kf8 $4 (
      27... Rh8 $142 $5 28. Qg5+ Kf7 $17) 28. e4 $4 (28. Rxf5+ $142 Nxf5 29. Qxf5+
      Ke7 30. Bxd5 (30. Qxd5 $143 Rf8 $17) 30... Bxh2+ 31. Kxh2 Qc7+ 32. Qf4 Qxf4+
      33. exf4 $18) 28... Bc5+ 29. Kh1 Qg6 30. Qe2 (30. Qxg6 Rxg6 31. exf5 Rg5 $11)
      30... Qg4 (30... Rh8 $142 $5 31. h3 Qg3 $17) 31. Qxg4 $11 Rxg4 32. exd5 Kg7 33.
      h3 Re4 34. c3 Kg6 35. d3 Re3 36. d4 Bd6 37. c4 b6 38. Rc1 Rd3 39. c5 Bf4 40.
      Re1 Be3 $4 (40... Nxd5 $142 41. Bxd5 bxc5 $15) 41. d6 $18 Nc6 42. d5 Nd8 $2 (
      42... Bxc5 $142 43. dxc6 Bxd6 $18) 43. c6 Rc3 (43... Bg5 44. c7 Rc3 $18) 44. c7
      (44. Rxe3 $142 Rc1+ 45. Kh2 $18) 44... Nf7 1-0
      
      [Event "Guernsey Open"]
      [Site "?"]
      [Date "2010.??.??"]
      [Round "?"]
      [White "De Kruif, Kees"]
      [Black "Casiot, David J"]
      [Result "0-1"]
      [WhiteElo "2010"]
      [BlackElo "2130"]
      [PlyCount "132"]
      [EventDate "2010.??.??"]
      
      1. b4 Nf6 2. Bb2 d5 3. e3 Bf5 4. Nf3 e6 5. b5 Be7 6. Nh4 Nbd7 $146 7. Nxf5 $14
      exf5 8. Be2 (8. Qf3 O-O (8... f4 9. Qxf4 Bd6 10. Qf5 g6 11. Qh3 Qe7 12. c4 Ne5
      13. f4 Ned7 $16 {1.06}) (8... g6 9. Be2 Nb6 10. a4 a6 11. a5 Nbd7 12. bxa6 bxa6
      13. O-O c5 $16 {0.78}) (8... Bd6 9. Qxf5 Qe7 10. c4 g6 11. Qh3 Ne5 12. f4 Ned7
      13. Qf3 Nb6 $18 {1.41}) 9. Qxf5 g6 10. Qf3 Bd6 11. Be2 Qe7 12. O-O Qe6 13. d4
      Ne4 $16 {0.75}) 8... O-O 9. O-O c5 (9... Re8 10. Re1 Bd6 11. Nc3 Nc5 12. a4
      Nfe4 13. Rf1 a6 $11 {0.00}) 10. c4 (10. a4 Qa5 11. c4 Rae8 12. cxd5 Nxd5 13.
      Bf3 N7f6 $14 {0.62}) 10... Nb6 (10... dxc4 11. Na3 Qa5 12. Qc2 Ne4 13. Nxc4
      Qxb5 $14 {0.28}) 11. d3 Qc7 (11... Qd7 12. a4 a5 13. Nd2 Qe6 $14 {0.37}) 12.
      Qc2 (12. a4 dxc4 13. dxc4 Nbd7 $14 {0.31}) 12... Ng4 (12... a6 13. bxa6 Rxa6
      $14 {0.34}) 13. g3 (13. Bxg4 fxg4 $14 {0.47}) 13... Rad8 (13... Bf6 $11 {0.25})
      14. h3 $4 (14. cxd5 $142 Nxd5 15. Rc1 $11) 14... Nxe3 $1 $19 15. fxe3 Qxg3+ 16.
      Kh1 Qxh3+ 17. Kg1 Qxe3+ 18. Kh1 d4 (18... Rd6 $142 19. Bh5 Qh3+ 20. Kg1 Qxh5
      $19) 19. Bf3 $17 Qh6+ 20. Qh2 Qxh2+ 21. Kxh2 Bd6+ 22. Kg2 Rd7 23. a4 Nc8 24.
      Nd2 g6 25. Rae1 Kg7 26. Bc1 Ne7 27. Nb3 b6 28. a5 h5 29. a6 h4 (29... Rh8 $142
      $5 $15) 30. Bg5 $14 f6 31. Bxh4 g5 32. Bg3 f4 33. Bf2 Ng6 34. Bc6 Re7 35. Rxe7+
      Nxe7 36. Bb7 Nf5 37. Rh1 Ne3+ 38. Kg1 f5 39. Nd2 g4 40. Bh4 Kg6 41. Be1 Nc2 42.
      Kf2 Nb4 (42... Nxe1 $6 43. Rxe1 Kg5 44. Bd5 $15) 43. Ke2 Re8+ 44. Ne4 fxe4 45.
      Bxe4+ Rxe4+ $1 46. dxe4 f3+ 47. Kf1 Nd3 (47... Nc2 48. Rh8 Ne3+ 49. Kg1 $19)
      48. Rh8 (48. Bd2 $142 Nb2 49. Rh6+ Kf7 50. Rxd6 Nxc4 51. Bf4 Nxd6 52. Bxd6 $19)
      48... Nxe1 49. Kxe1 Bg3+ (49... g3 $142 $19) 50. Kf1 $17 Kg5 $4 (50... Bf4 51.
      Rg8+ Kh5 52. Rh8+ Kg5 53. Rg8+ Kh4 54. Rh8+ Kg3 $16) 51. Ra8 $11 Kf4 $4 (51...
      Be5 52. Rxa7 d3 $19) 52. Rxa7 $18 Ke3 53. e5 $1 d3 (53... Bxe5 54. Re7 {Pinning
      } (54. Re7 {Decoy})) 54. Rd7 (54. e6 $142 Bb8 55. e7 Bxa7 56. e8=Q+ Kd2 57. Qe4
      $18) 54... Bh2 $19 (54... Bxe5 $4 55. a7 g3 56. a8=Q g2+ 57. Kg1 $18) 55. Rxd3+
      Kxd3 56. Kf2 Bg1+ $1 (56... Bxe5 $6 57. a7 Bd4+ 58. Ke1 Bc3+ 59. Kf2 Bd4+ 60.
      Ke1 Bc3+ 61. Kf2 Bd4+ $11) 57. Kxg1 Ke2 58. a7 f2+ 59. Kh2 f1=Q 60. a8=Q Qf4+
      61. Kg1 Qe3+ (61... Qf2+ $142 62. Kh1 Qf3+ 63. Qxf3+ gxf3 $19 (63... Kxf3 $4
      64. Kg1 $18)) 62. Kh2 Qf4+ 63. Kg1 Qe3+ (63... Qf2+ $142 64. Kh1 Qf3+ 65. Qxf3+
      gxf3 $19 (65... Kxf3 $4 66. Kg1 $18)) 64. Kh2 Qxe5+ 65. Kg1 (65. Kg2 $19) 65...
      Qg3+ 66. Kh1 (66. Qg2+ Qxg2+ 67. Kxg2 Kd3 $19) 66... Qf3+ (66... Qf3+ 67. Qxf3+
      gxf3 68. Kg1 f2+ 69. Kg2 f1=Q+ 70. Kg3 Qf5 71. Kh4 Qg6 72. Kh3 Kf3 73. Kh4 Qg4#
      {mate}) 0-1
      
      [Event "34th Taminco Open"]
      [Site "?"]
      [Date "2011.??.??"]
      [Round "?"]
      [White "De Kruif, Kees"]
      [Black "Cordts, Ingo"]
      [Result "0-1"]
      [WhiteElo "1990"]
      [BlackElo "2305"]
      [PlyCount "103"]
      [EventDate "2011.??.??"]
      
      1. b4 e5 2. Bb2 Bd6 3. Nf3 Qe7 4. b5 (4. a3 Nf6 5. e3 c6 6. Bc4 O-O 7. O-O Bc7
      8. Re1 d5 9. Bb3 Bg4 10. h3 Bxf3 11. Qxf3 Nbd7 12. d3 Qd6 13. e4 Bb6 14. Nd2 d4
      15. Nc4 Qc7 16. Qg3 Rae8 17. Bc1 Qb8 18. Bh6 Nh5 {
      funkade (2575)-gregorgysi (2280)/net-chess.com 2004/1-0}) 4... Nf6 $146 (4...
      b6 5. d4 e4 6. Nfd2 Bb7 7. c4 c5 8. d5 Nf6 9. e3 O-O 10. Nc3 Be5 11. Rc1 d6 12.
      Qc2 Nbd7 13. Ba1 Rae8 14. Be2 Bc8 15. O-O Nb8 16. Ncxe4 Nxe4 17. Nxe4 f5 18.
      Ng3 f4 19. Bxe5 {iczker-joakimby/kurnik 2011/0-1 (48)}) 5. e3 c6 6. c4 Bc7 7.
      Be2 d5 8. cxd5 cxd5 9. a4 O-O 10. O-O Bg4 11. Ba3 Bd6 12. Bxd6 Qxd6 13. d3 Nbd7
      14. Nbd2 Rfc8 15. Rc1 (15. a5 a6 $11) 15... Rxc1 $15 16. Qxc1 e4 17. dxe4 dxe4
      18. Nd4 Nc5 19. Qc2 Bxe2 20. Nxe2 Nd3 21. Ng3 Qc5 (21... Qd5 22. f3 exf3 23.
      Nxf3 $11 (23. Rxf3 $2 Ne1 24. Qb2 Nxf3+ 25. Nxf3 Qd1+ 26. Nf1 Qxa4 $19)) 22.
      Qxc5 (22. Qb3 $5 Rd8 23. Ndxe4 $16) 22... Nxc5 $11 23. Rc1 Nxa4 24. Ndxe4 Nd5
      25. Kf1 Kf8 26. Nf5 a5 27. Ke2 (27. Nfd6 b6 $16) 27... g6 $11 28. Nfd6 b6 (
      28... f5 29. Nc5 Ndc3+ 30. Kf3 Nxc5 31. Rxc3 $11) 29. Rc6 (29. Rc4 Nb2 30. Rd4
      Nb4 $14) 29... Ke7 30. Kd2 f5 31. Ng5 Rd8 32. Nc8+ (32. Ndf7 Re8 $14) 32... Kd7
      $11 33. Na7 (33. Nd6 Ke7 34. Ndf7 Re8 $14) 33... Ra8 $15 34. Nxh7 (34. Rc4 $5
      $15) 34... Rxa7 $17 35. Rxg6 Ne7 36. Rg7 (36. Rf6 Nc5 37. Rxb6 Kc7 $17) 36...
      Kd6 37. Nf8 (37. g4 $5 fxg4 38. Rxg4 Nc5 $19) 37... Nc5 38. h4 a4 39. Ng6 a3 (
      39... Ne4+ $5 40. Ke2 $19) 40. Nxe7 Rxe7 41. Rxe7 Kxe7 42. Kc3 Nd3 $3 43. Kb3 (
      43. Kxd3 a2 {Passed pawn}) 43... Nxf2 44. Kxa3 Ng4 45. e4 fxe4 46. Kb3 Kd6 47.
      Kc3 Kc5 48. h5 Kd5 49. g3 Kc5 50. Kd2 Kxb5 51. h6 Nxh6 52. Ke3 0-1
      
      [Event "Guernsey GCI"]
      [Site "?"]
      [Date "2012.??.??"]
      [Round "?"]
      [White "De Kruif, Kees"]
      [Black "Slade, Theodore"]
      [Result "1/2-1/2"]
      [WhiteElo "1955"]
      [BlackElo "1715"]
      [PlyCount "42"]
      [EventDate "2012.??.??"]
      
      1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nc3 Ba5 5. Nf3 d6 6. Bxf6 Qxf6 7. Nd5 (7.
      Ne4 Qe7 8. Ng3 O-O 9. e3 g6 10. c3 d5 11. Qa4 Bb6 12. Rb1 Nd7 13. Be2 h5 14.
      O-O c6 15. Qf4 Kg7 16. c4 Qf6 17. Qxf6+ Nxf6 18. cxd5 Nxd5 19. Rfc1 Bd8 20. Bc4
      Nb6 21. Bb3 Be7 {
      Buczinski,H (2165)-Daanen,A (2185)/RM-2012-0-00097 2012/1/2-1/2 (64)}) 7... Qh6
      8. e3 $146 (8. c3 c6 9. Qa4 (9. Ne3 O-O 10. g3 f5 11. Qb3+ Kh8 12. h4 Nd7 13.
      Bg2 f4 14. gxf4 Qxf4 15. h5 Nc5 16. Qc2 d5 17. h6 g6 18. Qb2 Qf6 19. O-O-O Bb6
      20. Rhf1 Be6 21. Nd4 Na4 22. Qb3 Bxd4 23. cxd4 b5 {
      gtate (2745)-refen (2865)/net-chess.com 2009/0-1 (48)}) (9. Nd4 cxd5 (9... Na6
      10. g3 Nc5 11. Qb1 Bd8 12. Ne3 O-O 13. a4 Re8 14. Bg2 d5 15. O-O Qd6 16. a5 g6
      17. Qb2 Bf6 18. Qa3 Rd8 19. Rab1 Rb8 20. Rb2 Be7 21. Rfb1 Qc7 22. Ra2 Bf8 23.
      Qc1 Re8 24. d3 {
      Woelfelschneider,P (2335)-Markus,R (2370)/CiF-11.Superturnier 2010/1/2-1/2 (58)
      }) 10. Qa4+ Nc6 11. Nxc6 Bxc3 12. Nb8+ Ke7 13. dxc3 Qg6 14. f3 Be6 15. Kf2
      Rhxb8 16. e3 Rc8 17. Rc1 Rc5 18. Be2 Bd7 19. Qa3 b5 20. Qa5 a6 21. Rcd1 Kf8 22.
      Rhe1 Kg8 23. Rd4 Qh6 {
      Benassi,A (2150)-Kravtsov,V (2165)/SA-2011-0-00186 2011/1/2-1/2}) 9... Bd8 10.
      Ne3 O-O 11. g3 Nd7 12. Nd4 Re8 13. Bg2 d5 14. O-O Qd6 15. Rab1 g6 16. Qc2 Bg5
      17. a4 Nc5 18. a5 {1/2-1/2 Woelfelschneider,P-Orzech}) 8... c6 9. Nf4 O-O 10.
      Be2 Nd7 11. O-O Bc7 12. c4 (12. d4 d5 $15) 12... Nf6 (12... g5 13. Nd3 d5 14.
      h3 dxc4 15. Nde1 $17) 13. g3 d5 14. cxd5 Bxf4 15. exf4 Nxd5 16. Qb3 Qe6 (16...
      Nb6 17. Rfe1 $15) 17. Rfe1 Nb6 18. Qc2 Qd5 19. Ne5 Be6 20. Bf3 Qa5 21. Be4 h6
      1/2-1/2
      
      [Event "Guernsey GCI"]
      [Site "?"]
      [Date "2012.??.??"]
      [Round "?"]
      [White "De Kruif, Kees"]
      [Black "Kirk, Matthew"]
      [Result "1-0"]
      [WhiteElo "1955"]
      [PlyCount "47"]
      [EventDate "2012.??.??"]
      
      1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nc3 Nc6 5. Bxf6 Qxf6 6. Nd5 Qd8 7. Nxb4
      Nxb4 8. Nf3 $146 (8. Rb1 Nc6 9. e3 b6 10. Nf3 Bb7 11. Be2 (11. d4 Qf6 12. Bd3
      O-O 13. O-O Rfe8 14. c3 Ne7 15. e4 d6 16. Re1 Ng6 17. g3 Re7 18. Re3 Bc8 19. e5
      dxe5 20. dxe5 Qe6 21. Ng5 Qd7 22. Qh5 {
      1-0 Baruch,D (2015)-brkvol (1895)/redhotpawn.com 2012}) 11... Qf6 12. d4 O-O
      13. O-O Rfe8 14. c4 d6 15. c5 dxc5 16. dxc5 Rad8 17. Qc2 Ne5 18. Nxe5 Rxe5 19.
      cxb6 cxb6 20. Bg4 Be4 21. Qe2 Bxb1 22. Rxb1 Qg6 {
      Dessing,B-Laarhoven,T/Hengelo op U12 2001/0-1 (46)}) (8. e3 d6 9. Rb1 Nc6 10.
      Nf3 O-O 11. d4 b6 12. Bd3 a5 13. c3 Ba6 14. Bxa6 Rxa6 15. Qd3 Ra8 16. O-O Ne7
      17. Ng5 Ng6 18. f4 h6 19. Nh3 Re8 20. f5 Nf8 21. Rf3 Qe7 22. f6 Qe4 {
      De Kruif,K (2035)-Westerkamp,B (2070)/Guernsey Open, Guernsey GCI 2008/1-0 (57}
      ) 8... d6 9. e3 Bf5 10. d3 Qf6 11. Nd4 c5 12. Nxf5 Qxa1 (12... Qxf5 $5 13. c3
      Nd5 $11) 13. Qxa1 $16 Nxc2+ 14. Kd2 Nxa1 15. Be2 O-O (15... Kd7 $5 $16) 16.
      Nxd6 $18 Rad8 17. Nxb7 Rb8 18. Bf3 (18. Rxa1 Rxb7 19. Rc1 Rb2+ 20. Rc2 Rfb8 $15
      ) (18. Nxc5 $143 Rb2+ 19. Kc3 Rc2+ 20. Kd4 Rxe2 21. Rxa1 Rxf2 $19) 18... Rxb7
      19. Bxb7 Rb8 20. Rb1 (20. Rxa1 $6 Rxb7 21. Rc1 Rb2+ 22. Rc2 Rxc2+ 23. Kxc2 Kf8
      $18) 20... Kf8 21. Kc1 (21. Rxa1 $6 Rxb7 22. Rc1 Rb5 $18) 21... Ke7 22. Bd5 (
      22. Rxa1 $6 Rxb7 23. Rb1 Rc7 $16) 22... Rd8 23. e4 (23. Rxa1 $6 Rxd5 24. Kc2
      Rf5 $16) 23... f5 24. Rxa1 1-0
      
      [Event "Guernsey GCI"]
      [Site "?"]
      [Date "2012.??.??"]
      [Round "?"]
      [White "De Kruif, Kees"]
      [Black "Taylor, Mark"]
      [Result "0-1"]
      [WhiteElo "1955"]
      [BlackElo "2095"]
      [PlyCount "38"]
      [EventDate "2012.??.??"]
      
      1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nc3 c6 5. Nf3 O-O $146 (5... d6 6. Bg3 (6.
      Qb1 Ba5 7. Bd4 O-O 8. e3 Nbd7 9. Bd3 c5 10. Bxf6 Nxf6 11. O-O Bxc3 12. dxc3 Qc7
      13. c4 Re8 14. Qb2 Bd7 15. Rab1 Bc6 16. Nh4 d5 17. cxd5 Ng4 18. d6 Qd7 19. Nf5
      Re5 20. f3 Rxf5 {jaskier (2100)-pierre (2025)/chesshere.com 2006/1-0 (39)}) (6.
      a3 dxe5 7. axb4 e4 8. Ng1 O-O 9. e3 Qe7 10. b5 a6 11. Qc1 Be6 12. f3 Nd5 13.
      Nxe4 {"lasker" (2085)-nika chigogidze (1905)/internet 2007}) 6... O-O 7. Bh4
      Re8 8. e3 Bxc3 9. dxc3 Bg4 10. Qd4 d5 11. Bxf6 Qxf6 12. Qxf6 gxf6 13. h3 Bxf3
      14. gxf3 Kf8 15. O-O-O Nd7 16. c4 Nb6 17. cxd5 Nxd5 18. Rd4 Ke7 19. Re4+ Kd6
      20. Rh4 {St_Jean,B-Jaskolla,O/IECG 2000/1-0 (32)}) (5... d5 6. Qb1 Qe7 7. Bxf6
      gxf6 8. Nd1 Nd7 9. c3 Bd6 10. Ne3 Nc5 11. g3 Be6 12. Nf5 Qd7 13. Nxd6+ Qxd6 14.
      Bg2 O-O-O {0-1 kletkov (2150)-pierred (2760)/m1308336007 net-chess.com 2011})
      6. Rb1 Be7 7. h3 d5 8. e3 Nbd7 9. d4 (9. Bf4 $142 $5 $15) 9... Qa5 $19 10. Qd2
      Bb4 11. Rxb4 Qxb4 12. Bd3 Qe7 13. g4 (13. Bf4 $142 $19) 13... Ne4 $1 14. Nxe4 (
      14. Nxe4 dxe4 {Double attack}) (14. Bxe4 dxe4 {Combination}) 14... dxe4 (14...
      Nxe5 $143 15. dxe5 dxe4 16. Bxe4 $19) 15. Bxe4 f6 (15... Nxe5 $6 16. dxe5 f5
      17. Bd3 $19) 16. Qd3 (16. Bxh7+ Kxh7 17. Qd3+ Kg8 $19) 16... fxe5 (16... Nxe5
      $6 17. Bxh7+ Kh8 18. dxe5 $15) 17. Bxh7+ Kh8 18. Be4 exd4 19. g5 (19. Qxd4 c5
      20. Qd3 $19) 19... Nc5 (19... Nc5 20. Qxd4 Qxe4 $19) 0-1
      
      [Event "46th Guernsey Open"]
      [Site "?"]
      [Date "2022.??.??"]
      [Round "4"]
      [White "De Kruif, Kees"]
      [Black "Collier, D."]
      [Result "1-0"]
      [ECO "A00"]
      [WhiteElo "1845"]
      [BlackElo "2000"]
      [PlyCount "75"]
      [EventDate "2022.??.??"]
      
      1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nf3 O-O 5. e3 Re8
      6. Be2 d5 7. O-O Bg4 8. Bb2 Nbd7 9. d3 Qe7 10. Nbd2 Ba5 11. c4 c6 {
      last book move} 12. a4 (12. Rc1 Bb4 $11) 12... Bb4 13. Qc2 dxc4 14. Nxc4 Nd5
      15. Nd4 Bxe2 16. Qxe2 Qg5 17. f4 Qg6 18. Rf3 Bc3 (18... Rad8 19. Rg3 Qf6 20.
      Qc2 $14) 19. e4 (19. f5 Qf6 20. Bxc3 Nxc3 $11) 19... Bxb2 (19... Qf6 20. e5
      Bxd4+ (20... Nxf4 $143 21. Qf2 (21. exf6 $2 Nxe2+ 22. Nxe2 Bxb2 23. Nxb2 Rxe2
      $19) 21... Bxb2 22. Nxb2 (22. exf6 $2 Bxd4 23. Rxf4 Bxf2+ 24. Rxf2 Nxf6 $19)
      22... Nh3+ 23. gxh3 Qxe5 24. Rf1 $16) 21. Bxd4 c5 $11 (21... Nxf4 $2 22. Qf1 (
      22. exf6 Nxe2+ (22... Rxe2 $2 23. Rxf4 c5 24. Bf2 $18) 23. Kf2 Nxd4 $19) 22...
      Qe6 23. Rxf4 $18)) 20. Qxb2 $16 (20. Nxb2 $143 c5 21. Nc2 f5 $15) 20... N5b6
      21. Ne3 (21. Nxb6 axb6 22. Nf5 Qf6 23. Qxf6 Nxf6 $14 (23... gxf6 $143 24. Nd6
      $16)) 21... c5 22. Ndf5 Qf6 23. e5 Qe6 24. Rg3 g6 25. Nd6 Reb8 26. h4 (26. a5
      $142 Nc8 27. Nxc8 (27. Nxb7 $6 a6 $11) 27... Rxc8 28. Qxb7 $16) 26... Nd5 $4 (
      26... f6 27. d4 fxe5 28. dxe5 Rf8 $16) 27. Nxd5 $4 (27. f5 $142 Qxe5 28. Qxe5
      Nxe5 29. Nxd5 $18) 27... Qxd5 $14 28. Re1 (28. h5 b6 $16) 28... Nf6 (28... a6
      29. h5 b5 30. hxg6 (30. axb5 $143 axb5 31. Re2 Ra4 $11) 30... hxg6 31. a5 $14)
      29. Nb5 (29. Qc3 b6 $14) 29... Nh5 30. Rf3 Rc8 31. Qe2 (31. Nd6 Rc7 $16) 31...
      a6 (31... Rc6 32. Qe4 Qd7 33. f5 $16) 32. Nd6 Rc7 33. f5 (33. Qe4 Nf6 34. Qc4
      Rd8 $16) 33... Qd4+ 34. Qf2 Qxf2+ (34... Qxa4 35. fxg6 fxg6 36. e6 $16) 35.
      Kxf2 Rd8 $2 (35... gxf5 36. Rxf5 Ng7 37. Rg5 $16) 36. g4 $4 (36. f6 $142 $18)
      36... Nf6 $4 (36... Ng7 $142 $16) 37. exf6 $18 Rxd6 (37... Rcd7 38. Rfe3 Rf8
      $18) 38. Re8# 1-0
      
      [Event "46th Guernsey Open"]
      [Site "?"]
      [Date "2022.??.??"]
      [Round "2"]
      [White "De Kruif, Kees"]
      [Black "Wager, John D"]
      [Result "0-1"]
      [ECO "A00"]
      [WhiteElo "1845"]
      [BlackElo "2030"]
      [PlyCount "92"]
      [EventDate "2022.??.??"]
      
      1. b4 d5 2. Bb2 Qd6 3. a3 e5 4. e3 Be6 5. Nf3 f6 6.
      Be2 Nd7 7. d3 {last book move} a5 8. b5 c5 (8... Ne7 9. d4 $11) 9. O-O Nb6 10.
      a4 Qd7 11. Nbd2 (11. d4 cxd4 12. exd4 e4 $11) 11... Bd6 12. c4 Ne7 13. Qc2 O-O
      14. Rfd1 Rfc8 15. Nf1 d4 16. exd4 (16. Ng3 Nf5 17. Nxf5 Bxf5 $11) 16... cxd4
      $15 17. Qb3 Qc7 (17... Ned5 18. N3d2 Nf4 19. Bf3 $15) 18. Ng3 Ng6 19. Ne4 Bf8 (
      19... Nf4 20. Bf1 $15) 20. Ba3 (20. Bc1 Bb4 $15) 20... Nd7 21. Bxf8 Rxf8 22.
      Rdc1 (22. Re1 Nf4 $15) 22... b6 23. Bf1 h6 24. Qa3 {White intends c5} f5 25.
      Ned2 Rad8 26. Nb3 Nf6 {Black plans e4} 27. c5 Qf7 (27... Rc8 $5 $15) 28. Nfd2
      $14 bxc5 29. Nxa5 e4 (29... Ra8 $142 $5 30. Nac4 Nd7 $14) 30. Nc6 $18 Rd5 31.
      Rxc5 e3 32. Nf3 exf2+ 33. Kxf2 Ng4+ $2 (33... Ne4+ $142 $5 34. dxe4 fxe4 35.
      Rxd5 Bxd5 36. Ncxd4 exf3 $16) 34. Kg1 $18 Nf4 (34... Qf6 35. a5 $18) 35. Ncxd4
      Rxc5 (35... Ne3 36. Rxd5 Nfxd5 37. a5 $18 (37. Nxe6 $143 Qxe6 38. Qc5 Rd8 $18))
      36. Qxc5 Bd5 37. Qd6 g5 38. Re1 (38. h3 Bxf3 39. Nxf3 Qg7 $18) 38... Qh5 (38...
      Qa7 39. g3 Bxf3 40. gxf4 $18) 39. Re7 (39. a5 Bxf3 40. Nxf3 Re8 $18) 39... Nf6
      (39... Bxf3 40. Nxf3 Nf6 $18) 40. Qe5 (40. Nxf5 $142 Kh8 41. Ne5 $18) 40... Ng6
      $16 41. Qc7 Nxe7 42. Qxe7 g4 43. Ne5 Qg5 (43... g3 $142 44. hxg3 Ng4 45. Nxg4
      fxg4 $18) 44. Nec6 $4 (44. Ne6 $142 Bxe6 45. Qxe6+ Kh7 46. Qe7+ Kg8 47. Kh1 $18
      ) 44... Re8 $19 45. Qd6 (45. Nxf5 Rxe7 46. h4 gxh3 47. Nfxe7+ Kg7 48. Nxd5 h2+
      49. Kh1 Ng4 50. Nd4 Qh5 51. Ne6+ Kh8 52. g3 Qxd5+ 53. Bg2 Qxd3 54. a5 Qd1+ 55.
      Bf1 Qxf1#) 45... Qe3+ 46. Kh1 Qf2 (46... Qf2 47. Ne7+ Rxe7 48. Qd8+ Re8 49.
      Qxd5+ Nxd5 50. h4 Nf4 51. g3 Qxf1+ 52. Kh2 Qg2#) 0-1
      
      [Event "46th Guernsey Open"]
      [Site "?"]
      [Date "2022.??.??"]
      [Round "6"]
      [White "De Kruif, Kees"]
      [Black "Schroeder, G."]
      [Result "1-0"]
      [ECO "A00"]
      [WhiteElo "1845"]
      [BlackElo "2015"]
      [PlyCount "77"]
      [EventDate "2022.??.??"]
      
      1. b4 a5 2. b5 c6 3. c4 d5 4. e3 Nf6 5. Bb2 Bg4 6.
      Be2 Bxe2 7. Qxe2 Nbd7 8. Nf3 e6 9. O-O Bd6 10. d3 {last book move} Qe7 (10...
      cxb5 11. cxb5 O-O 12. Rc1 $11) 11. Nc3 O-O 12. h3 (12. cxd5 exd5 13. Rac1 Rfe8
      $11) 12... e5 13. Rfd1 a4 14. Rab1 a3 15. Ba1 dxc4 16. dxc4 Nc5 17. e4 Rad8 18.
      bxc6 bxc6 19. Nd2 Ne6 20. Nb3 Nf4 (20... Nd4 21. Nxd4 exd4 22. Rxd4 Bh2+ 23.
      Kxh2 Rxd4 24. e5 $11) 21. Qf3 Rd7 22. Na5 Rc7 23. Rb6 Rfc8 24. Rdb1 h6 25. Nb7
      Bc5 26. R6b3 (26. Nxc5 Qxc5 27. Na4 Qe7 $14) 26... Ne6 (26... Bd4 $5 $15) 27.
      Nxc5 $14 Qxc5 (27... Nxc5 28. Rxa3 Ncxe4 29. Nxe4 Nxe4 30. Rd1 $11 (30. Qxe4
      $143 Qxa3 31. Bxe5 Re7 $17)) 28. Rb4 (28. Na4 $5 Qd6 29. Qe3 $14) 28... Nd4 $11
      29. Qd3 Rd7 (29... Qe7 $142 $5 $11) 30. Na4 $16 Qe7 (30... Qf8 $5 31. Nb6 Rb7
      $16) 31. Nb6 $18 Rcd8 32. Nxd7 Rxd7 (32... Nxd7 33. Rb7 $18 (33. Qxa3 $6 Nc2
      34. Qc3 Nxb4 35. Qxb4 Nc5 $16)) 33. f3 (33. Qxa3 c5 34. Rb8+ Kh7 35. Bxd4 exd4
      $18) 33... Ne6 (33... Kh7 $142 $18) 34. Qxa3 Qc5+ 35. Kh2 Kh7 36. Qc3 (36. Ra4
      Qf2 37. Bxe5 Rd2 $18) 36... Rd4 (36... Nd4 37. Qd3 $18) 37. Qc2 (37. Ra4 $142
      Nd7 38. Qb4 $18) 37... Qd6 (37... Rd7 $18) 38. Bxd4 (38. c5 Qd8 39. Bxd4 Nxd4
      $18) 38... Nxd4 39. Qd1 1-0
      
      [Event "47th Guernsey Open"]
      [Site "?"]
      [Date "2023.??.??"]
      [Round "1"]
      [White "De Kruif, Kees"]
      [Black "Giulian, P."]
      [Result "0-1"]
      [ECO "A00"]
      [WhiteElo "1885"]
      [BlackElo "2080"]
      [PlyCount "134"]
      [EventDate "2023.??.??"]
      
      1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nf3 O-O 5. e3 d5
      6. Be2 c5 7. O-O Nc6 8. Bb2 Re8 9. d3 h6 10. Nbd2 Bf5 11. Rb1 Rb8 12. Nb3 {
      last book move} Nd7 13. a3 Ba5 14. Nxa5 Qxa5 15. Nh4 Bh7 16. Bg4 Qd8 17. Qf3 (
      17. Bh3 Nf6 $11) 17... Nde5 18. Qg3 Nxg4 19. Qxg4 Qg5 20. Qh3 f5 (20... h5 21.
      f4 Qg4 22. Qxg4 hxg4 23. Kf2 $11) 21. g3 (21. f4 Qg4 22. Qxg4 fxg4 $11) 21...
      Rbd8 22. Qg2 b6 23. c4 Ne7 24. Nf3 Qg6 25. Rbd1 Qd6 26. Rd2 (26. Ne5 Ng6 27. f4
      Nxe5 28. fxe5 Qe6 $11) 26... Bg6 27. Ne5 dxc4 28. Nxc4 Qe6 29. Ne5 Bf7 30. Qb7
      (30. d4 Rd5 $11) 30... Nc8 (30... Ng6 31. Nxf7 Qxf7 32. Qa6 $11) 31. f4 Re7 32.
      Qf3 Be8 33. Rff2 Nd6 34. Rfe2 (34. e4 Nb5 $11) 34... Bb5 {Black prepares c4} (
      34... Nf7 35. Rf2 $15) 35. Nc6 (35. Rf2 Nf7 36. d4 Qa2 $11) 35... Bxc6 $15 36.
      Qxc6 Rc8 37. Qa4 c4 38. dxc4 Nxc4 39. Rc2 (39. Rd3 $5 $15) 39... Nxb2 $17 (
      39... Nxe3 $2 40. Rxc8+ Qxc8 41. Qb3+ Qe6 42. Rxe3 Qxb3 43. Rxb3 Re1+ 44. Kf2
      $18) 40. Rxb2 Rc3 41. e4 fxe4 42. Rbc2 (42. Qb4 Rd3 $17) 42... Rxc2 43. Qxc2 h5
      (43... e3 44. Qd3 $17) 44. Qa2 (44. Re3 Qd5 $17) 44... Qxa2 45. Rxa2 Rc7 46.
      Kf2 Rc3 47. a4 Kf7 48. Ke2 (48. Rb2 Rc4 49. a5 bxa5 50. Rb5 $15) 48... Kf6 (
      48... Rc4 $5 49. Ke3 $19) 49. Rd2 $17 Ra3 (49... Rc4 50. a5 bxa5 51. Rd6+ Kf7
      52. Rd7+ Kf8 53. Rd5 $15) 50. Rd4 (50. Rd6+ Ke7 51. Rd4 e3 $15) 50... Ra2+ $17
      51. Ke3 Rxh2 52. Kxe4 Rg2 53. Kf3 Ra2 54. Ke4 $2 (54. Ke3 $142 $5 $17) 54...
      Ra3 $19 55. Rd6+ $2 (55. Rb4 $142 Kg6 56. f5+ Kg5 57. Rc4 $19) 55... Ke7 56.
      Rg6 (56. Rd4 Rxg3 57. Rc4 Kd6 58. Rd4+ Ke6 $19) 56... Rxa4+ 57. Kd5 (57. Ke5
      Ra5+ 58. Ke4 Kf8 $19) 57... Kf7 58. Rc6 Ra3 59. Ke5 b5 (59... Rxg3 60. Rc7+ Kg8
      61. Rxa7 $19) 60. Rc7+ Kg8 61. Rb7 (61. Rc5 Rxg3 62. Rxb5 h4 $19) 61... a6 62.
      Rb6 (62. g4 h4 (62... hxg4 $143 63. Kf5 g3 64. Kg6 $19) 63. f5 h3 64. Rb8+ Kh7
      $19) 62... Kh7 (62... Rxg3 $142 63. Rxa6 h4 64. Ra2 $19) 63. Kf5 (63. f5 Rxg3
      64. Rxa6 $19) 63... Rxg3 64. Rxa6 b4 65. Rb6 b3 66. Ke4 (66. Rd6 h4 67. Rd2 h3
      $19) 66... h4 67. f5 (67. Rb7 h3 68. Rb5 $19) 67... h3 0-1
      
      [Event "47th Guernsey Open"]
      [Site "?"]
      [Date "2023.??.??"]
      [Round "3"]
      [White "De Kruif, Kees"]
      [Black "Cheng, Louis"]
      [Result "0-1"]
      [ECO "A00"]
      [WhiteElo "1885"]
      [BlackElo "1690"]
      [PlyCount "114"]
      [EventDate "2023.??.??"]
      
      1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nf3 O-O 5. e3 d5
      6. Be2 c5 7. O-O Nc6 8. Bb2 Ba5 9. d3 d4 10. Nbd2 Be6 {last book move} 11. Nb3
      Bb6 12. e4 Qc7 (12... h6 13. Qd2 $15) 13. Bc1 (13. Ba3 Ne7 $11) 13... c4 (13...
      h6 14. g3 $15) 14. dxc4 Nxe4 15. Ba3 (15. Bd3 f5 $15) 15... Rfe8 $17 16. Bd3
      Nc3 (16... Bg4 17. Bxe4 Rxe4 18. h3 Bxf3 19. Qxf3 $17) 17. Qd2 $15 Rad8 18.
      Rfe1 h6 (18... Ba5 19. Qg5 h6 $11) 19. Nfxd4 (19. Bb2 $5 Na4 20. Ba3 $11) 19...
      Nxd4 (19... Rxd4 $5 20. c5 Rh4 $17) 20. Qxc3 $15 Nb5 21. Qb4 Nxa3 22. Qxa3 (22.
      c5 Nxc2 23. Bxc2 Bxb3 24. cxb6 Rxe1+ 25. Rxe1 Qxc2 26. axb3 axb6 27. h4 $15 (
      27. Qxb6 $143 Rd1 28. Qe3 Qxb3 29. Qe8+ Kh7 $17)) 22... a6 (22... Bxc4 $5 23.
      Qb4 Bd5 $17) 23. Qb4 (23. c5 Ba7 24. Qa5 $11) 23... Bd4 (23... a5 $142 $5 24.
      Qb5 Bd7 $15) 24. Nxd4 $14 Rxd4 {The pressure on the isolated pawn grows} 25.
      Re3 Red8 26. Qe1 (26. Qb2 Qc6 (26... Bxc4 $143 27. Qxd4 Bxd3 28. Qb4 $18) 27.
      Rae1 b6 $14 (27... Bxc4 28. Qxd4 Rc8 29. Qxc4 $18)) 26... Qd7 (26... Qc8 27.
      Re4 $11) 27. Qe2 Qc6 28. Re1 Rg4 (28... b6 29. g3 $14) 29. f3 (29. Be4 $5 Qc8
      30. Rd3 $16) 29... Rg5 $14 30. Re4 (30. Rxe6 $143 Qxe6 31. Qxe6 fxe6 32. Rxe6
      Kf7 $11) 30... Qc5+ 31. Qe3 Qxe3+ 32. R4xe3 Ra5 33. Rb1 Rd7 34. Rb2 Rc7 35. Kf2
      g5 36. Re4 Ra4 37. c5 (37. h4 Bxc4 38. hxg5 hxg5 $11) 37... Rxa2 $11 38. Rxa2
      Bxa2 39. Re8+ Kg7 40. Rb8 Bd5 41. c4 Be6 42. Ke3 Rxc5 43. Kd4 (43. Rxb7 Bxc4
      44. Kd4 Rb5 45. Rxb5 Bxb5 46. Bxb5 axb5 $11) 43... Rc7 $15 44. c5 Rd7+ 45. Kc3
      Rd5 46. Rxb7 Rxc5+ 47. Kd4 Rd5+ 48. Ke4 (48. Ke3 Re5+ 49. Kd4 Ra5 $15) 48...
      Ra5 $17 49. Rb6 $4 (49. Ke3 $142 $17) 49... Bf5+ $19 50. Ke3 Ra3 51. Rd6 (51.
      Rxa6 Rxd3+ 52. Ke2 $19) 51... Rxd3+ 52. Rxd3 Bxd3 53. Kxd3 Kf6 54. Kc4 (54. Ke4
      h5 55. f4 g4 $19) 54... Ke5 55. Kc5 (55. Kd3 h5 56. Ke2 $19) 55... Kf4 56. Kb6
      (56. Kd4 h5 57. Kd3 h4 $19) 56... Ke3 57. Kxa6 Kf2 0-1
      
      [Event "47th Guernsey Open"]
      [Site "?"]
      [Date "2023.??.??"]
      [Round "4"]
      [White "De Kruif, Kees"]
      [Black "Van Ree, Thailo"]
      [Result "0-1"]
      [ECO "A00"]
      [WhiteElo "1885"]
      [PlyCount "100"]
      [EventDate "2023.??.??"]
      
      1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nf3 O-O 5. e3 d5
      6. Be2 c5 7. O-O Nc6 8. Bb2 Ba5 9. d3 Bc7 10. Nbd2 Re8 11. c4 d4 12. exd4 cxd4
      13. Re1 {last book move} Qd6 (13... Ba5 14. h3 $15) 14. Bf1 (14. Nb3 $142 $5
      $11) 14... Bg4 15. h3 Rxe1 16. Qxe1 Re8 17. Qd1 Bh5 18. g3 Ba5 19. Qc2 h6 (
      19... Nd7 20. Re1 Rxe1 21. Nxe1 $15) 20. Rb1 (20. g4 Bxd2 21. Qxd2 Bg6 $11)
      20... Nd7 (20... Bb6 $17) 21. Ba1 (21. Nh4 $5 Nde5 22. f4 $15) 21... Nc5 $17
      22. a3 (22. Rb5 Bc7 $17) 22... Qf6 $19 23. Re1 Rxe1 24. Nxe1 Qe7 25. Nef3 (25.
      Ng2 $142 $17) 25... Qf6 (25... Bxd2 $5 26. g4 Bc3 27. Bxc3 dxc3 28. gxh5 $19)
      26. Kg2 (26. Ne1 Bg6 27. Bb2 $17) 26... Bc3 $17 27. Bb2 Ba5 (27... Bg6 28. Bc1
      $17) 28. Be2 (28. Ba1 b6 $17) 28... Bg6 (28... Bb6 29. Bf1 $17) 29. Nb3 $15 {
      The pressure on the isolated pawn grows} Nxb3 30. Qxb3 Qe7 31. Qd1 Bb6 (31...
      Bc3 32. Bc1 $15) 32. Qd2 Bc5 33. Bd1 (33. Nh4 Bh7 34. a4 Bb4 $15) 33... Bxa3
      34. Bxd4 (34. Nxd4 $5 Bxb2 35. Nxc6 bxc6 36. Qxb2 Bxd3 37. Bf3 $17) 34... Nxd4
      $19 35. Nxd4 Bb4 36. Qe2 Qd7 (36... Qxe2 37. Bxe2 a5 38. f4 $19) 37. Qb2 (37.
      Qe5 Bxd3 38. Qb8+ Kh7 39. Qxa7 Qe7 $17) 37... Bxd3 38. Bg4 Qa4 (38... Qd6 39.
      Nf5 Bxf5 40. Bxf5 Qc6+ 41. Kg1 Qxc4 42. Qe5 $19) 39. Nf5 (39. Be2 $5 Be4+ 40.
      f3 $19) 39... Be4+ $19 40. f3 (40. Kh2 $142 Bf8 41. Ne3 $19) 40... Qc2+ 41.
      Qxc2 Bxc2 42. Nd4 Bd3 43. Bc8 Bxc4 44. Bxb7 Bc3 45. Nc2 (45. Nf5 a5 46. Bd5
      Bxd5 47. Ne7+ Kh7 48. Nxd5 Bd4 $19) 45... a5 46. Kf2 Bb2 (46... a4 47. Ke3 Bb2
      48. Ke4 $19) 47. Bc6 (47. Ne3 Bd4 $19) 47... Bb3 48. Ne1 (48. Be4 a4 49. Nb4
      Ba3 $19) 48... a4 49. Nd3 (49. Be4 $19) 49... a3 50. Nc5 (50. Nb4 $19) 50...
      Bd4+ (50... Bd4+ 51. Kf1 Bxc5 52. f4 a2 53. Ba8 a1=Q+ 54. Kg2 Qxa8+ 55. Kh2
      Qa2+ 56. Kh1 Bd5#) 0-1
      
      [Event "47th Guernsey Open"]
      [Site "?"]
      [Date "2023.??.??"]
      [Round "7"]
      [White "De Kruif, Kees"]
      [Black "Strade, Arita"]
      [Result "0-1"]
      [ECO "A00"]
      [WhiteElo "1885"]
      [BlackElo "1925"]
      [PlyCount "78"]
      [EventDate "2023.??.??"]
      
      1. b4 Nf6 2. Bb2 e6 3. b5 d5 4. e3 Bd6 5. Nf3 c6 6.
      a4 O-O 7. c4 Nbd7 8. Be2 e5 9. d3 e4 {last book move} 10. Nfd2 $2 (10. dxe4 $5
      Nxe4 11. Nbd2 $11) 10... Nc5 (10... exd3 11. Bxd3 Ne5 12. Be2 $17) 11. d4 (11.
      dxe4 dxe4 12. Nb3 Nxb3 13. Qxb3 Nd7 $17) 11... Nd3+ 12. Bxd3 exd3 13. c5 Bc7
      14. Nf3 Bf5 15. Nh4 (15. Nc3 $142 $17) 15... d2+ (15... Qd7 $142 $19) 16. Nxd2
      $11 Bd3 (16... Bd7 $5 17. bxc6 bxc6 $11) 17. Qb3 $14 Ng4 (17... Ne4 18. Qxd3
      Nxd2 19. Qxd2 Qxh4 20. h3 $14) 18. Nhf3 Bg6 (18... Bf5 19. O-O $14) 19. h3 Nf6
      20. O-O Nd7 21. Rfc1 (21. Ra2 h6 $14) 21... Re8 $14 22. Bc3 Re6 23. Ra2 f5 (
      23... Bf5 24. Re1 $14) 24. Re1 $16 Bf7 25. Bb4 (25. Rb2 cxb5 26. axb5 Rg6 $18)
      25... h6 (25... Rg6 26. Qd3 $16) 26. Qb1 (26. Bc3 b6 $16) 26... Qf6 27. Ra1 (
      27. Bc3 Rb8 $16) 27... Rae8 $14 28. Qd3 g5 29. bxc6 bxc6 30. Qb3 $4 (30. Qa6 g4
      31. hxg4 fxg4 32. Qxa7 Qd8 $11) 30... Bb8 $4 (30... g4 31. hxg4 fxg4 32. Ne5
      Nxe5 33. dxe5 Rxe5 34. g3 Rxe3 35. Rxe3 (35. fxe3 $4 Bxg3 36. Re2 Qxa1+ 37. Nf1
      Be5 $19) 35... Qxa1+ 36. Nf1 $19) 31. Rab1 (31. Nh2 $142 $11) 31... g4 $17 32.
      Ne5 Nxe5 33. dxe5 Qxe5 (33... Bxe5 $142 34. hxg4 fxg4 $19) 34. Qd3 $4 (34. g3
      $142 gxh3 35. Bc3 $15) 34... Qh2+ $19 35. Kf1 gxh3 36. Qxf5 (36. Ke2 Bh5+ 37.
      Nf3 hxg2 38. Rg1 $19) 36... hxg2+ (36... Qxg2+ $142 37. Ke2 Rxe3+ 38. Kd1 Rxe1+
      39. Kc2 Bg6 40. Rxe1 Rxe1 41. Qd3 Bxd3+ 42. Kb3 Bf5 43. a5 h2 44. Nb1 Rxb1+ 45.
      Ka4 Qe4 46. Ka3 Qxb4+ 47. Ka2 Qxa5#) 37. Ke2 Qh5+ (37... Bg6 38. Nf3 Rxe3+ 39.
      fxe3 g1=Q+ 40. Kd1 Qg4 41. Qxg6+ Qxg6 42. Nxh2 Qxb1+ 43. Ke2 Qc2+ 44. Bd2 Qc4+
      45. Kd1 Bxh2 46. Re2 Rb8 47. Rg2+ Kf8 48. Rf2+ Ke8 49. Bc1 Rb1 50. e4 Rxc1+ 51.
      Kd2 Qc3+ 52. Ke2 Re1#) 38. Qxh5 Bxh5+ 39. f3 (39. Kd3 Bg6+ 40. Ke2 $19) 39...
      Rxe3+ (39... Rxe3+ 40. Kf2 Rxe1 41. Rxe1 Rxe1 42. Kxg2 Ra1 $19) 0-1
      
      
      
      
      
      
      
      
      

    eXTReMe Tracker


     
     
     
     

    The Orangutanists :)

    Earlier front pages

  • 2025-06 Kees De Kruif
  • 2025-05 Dragan Popadic
  • 2025-04 FM Antonio Lopez del Alamo
  • 2025-03 GM Jeffrey Xiong
  • 2025-02 Galina Novikova
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      Available lines:
    • 1.b4 (4 players, 1 day/move)
    • 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 (4 players, 3 days/move)
    • 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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