[Event "Leiden open"] [Site "?"] [Date "1989.??.??"] [Round "?"] [White "Huysdens"] [Black "Gerard Welling"] [Result "0-1"] [GameId "kiwtxzGu"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "A60"] [Opening "Benoni Defense: Modern Variation, Snake Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 { [%eval 0.0] } 1... Nf6 { [%eval 0.19] } 2. c4 { [%eval 0.14] } 2... e6 { [%eval 0.39] } 3. Nc3 { [%eval 0.0] } 3... c5?! { (0.00 → 0.91) Inaccuracy. Bb4 was best. } { [%eval 0.91] } (3... Bb4 4. Qc2 O-O 5. e3 c5 6. dxc5 Bxc5 7. Nf3 b6 8. Be2) 4. d5 { [%eval 0.48] } 4... exd5 { [%eval 0.64] } 5. cxd5 { [%eval 0.98] } 5... Bd6 { [%eval 0.93] } { A60 Benoni Defense: Modern Variation, Snake Variation } 6. Nf3 { [%eval 0.48] } 6... O-O { [%eval 0.91] } 7. Bg5 { [%eval 0.92] } 7... Re8 { [%eval 0.75] } 8. e3 { [%eval 1.33] } 8... a6 { [%eval 1.29] } 9. a4 { [%eval 1.48] } 9... Bc7?! { (1.48 → 2.56) Inaccuracy. Bf8 was best. } { [%eval 2.56] } (9... Bf8 10. Bd3 h6 11. Bh4 d6 12. h3 Nbd7 13. O-O Ne5 14. Nxe5 dxe5 15. f3 Be7 16. Bg3) 10. Be2? { (2.56 → 1.24) Mistake. d6 was best. } { [%eval 1.24] } (10. d6 Ba5 11. Bc4 Nc6 12. O-O Bxc3 13. bxc3 Rb8 14. Qb3 Rf8 15. Qb1 b5 16. axb5 axb5) 10... d6 { [%eval 1.01] } 11. O-O { [%eval 0.95] } 11... Nbd7 { [%eval 0.94] } 12. Qc2 { [%eval 0.84] } 12... h6 { [%eval 1.17] } 13. Bh4 { [%eval 0.86] } 13... Qe7 { [%eval 1.33] } 14. Rad1?! { (1.33 → 0.42) Inaccuracy. Nd2 was best. } { [%eval 0.42] } (14. Nd2) 14... Nf8 { [%eval 0.84] } 15. h3?! { (0.84 → 0.13) Inaccuracy. Bd3 was best. } { [%eval 0.13] } (15. Bd3 Bg4) 15... Ng6 { [%eval 0.26] } 16. Bg3 { [%eval 0.55] } 16... Bd7 { [%eval 0.22] } 17. Bd3 { [%eval 0.13] } 17... Ba5 { [%eval 0.0] } 18. Rfe1?! { (0.00 → -0.62) Inaccuracy. Rb1 was best. } { [%eval -0.62] } (18. Rb1 Reb8 19. Ne4 Nxe4 20. Bxe4 Rf8 21. h4 Bg4 22. Nh2 Bc8 23. Nf3) 18... b5 { [%eval -0.36] } 19. Bxg6 { [%eval -0.57] } 19... fxg6 { [%eval -0.45] } 20. Qxg6?! { (-0.45 → -1.02) Inaccuracy. Nd2 was best. } { [%eval -1.02] } (20. Nd2 Kh7 21. e4 c4 22. e5 dxe5 23. axb5 axb5 24. Rxe5 Bf5 25. Nde4 Qd7 26. Rxe8 Rxe8) 20... Bxc3 { [%eval -1.14] } 21. bxc3 { [%eval -1.01] } 21... Qe4 { [%eval -0.92] } 22. Qxe4 { [%eval -1.12] } 22... Nxe4 { [%eval -1.14] } 23. axb5 { [%eval -1.38] } 23... Bxb5? { (-1.38 → -0.08) Mistake. axb5 was best. } { [%eval -0.08] } (23... axb5 24. Nd2) 24. Rc1?! { (-0.08 → -0.90) Inaccuracy. c4 was best. } { [%eval -0.9] } (24. c4 Bxc4) 24... Bc4 { [%eval -0.67] } 25. Kh2?! { (-0.67 → -1.73) Inaccuracy. Bh2 was best. } { [%eval -1.73] } (25. Bh2) 25... a5 { [%eval -1.31] } 26. Red1? { (-1.31 → -2.63) Mistake. Nh4 was best. } { [%eval -2.63] } (26. Nh4 Bxd5 27. Nf5 Nxg3 28. Kxg3 Re5 29. Nh4 a4 30. c4 Bf7 31. Nf3 Re7 32. Re2 a3) 26... Bb3 { [%eval -2.2] } 27. Re1 { [%eval -2.45] } 27... a4 { [%eval -2.76] } 28. Re2?! { (-2.76 → -3.80) Inaccuracy. c4 was best. } { [%eval -3.8] } (28. c4 a3) 28... Bc4?! { (-3.80 → -2.91) Inaccuracy. a3 was best. } { [%eval -2.91] } (28... a3) 29. Rb2? { (-2.91 → -4.75) Mistake. Rec2 was best. } { [%eval -4.75] } (29. Rec2 a3) 29... a3 { [%eval -4.96] } 30. Rb6 { [%eval -5.82] } 30... a2 { [%eval -4.93] } 31. Ra1 { [%eval -5.67] } 31... Reb8 { [%eval -5.75] } { White resigns. } 0-1