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[Event "Class Bialystok Autumn 2007 group A"] [Site "Bialystok"] [Date "2007.11.25"] [Round "9.5"] [White "Chilkiewicz, Marek"] [Black "Buzun, Michal"] [Result "1-0"] [WhiteElo "1850"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "A15"] [Opening "English Opening: Anglo-Indian Defense, Grünfeld Formation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 { [%eval 0.22] } 1... d5 { [%eval 0.16] } 2. c4 { [%eval 0.12] } 2... Nf6 { [%eval 0.64] } 3. g3?! { (0.64 → -0.32) Inaccuracy. cxd5 was best. } { [%eval -0.32] } (3. cxd5 c6 4. dxc6 Nxc6 5. Nc3 e5 6. e4 Bc5 7. Bc4 Nd4 8. O-O O-O 9. h3 b5) 3... g6?! { (-0.32 → 0.39) Inaccuracy. dxc4 was best. } { [%eval 0.39] } { A15 English Opening: Anglo-Indian Defense, Grünfeld Formation } (3... dxc4 4. e3 Be6 5. Nc3 c6 6. Ng5 Bd5 7. e4 h6 8. exd5 hxg5 9. Bxc4 cxd5 10. Bb5+) 4. Bg2 { [%eval 0.16] } 4... Bg7 { [%eval 0.21] } 5. O-O { [%eval 0.16] } 5... O-O { [%eval 0.35] } 6. cxd5 { [%eval 0.36] } 6... Nxd5 { [%eval 0.41] } 7. Nc3 { [%eval 0.04] } 7... c6 { [%eval 0.41] } 8. Qc2 { [%eval 0.02] } 8... Nd7 { [%eval 0.56] } 9. a3 { [%eval 0.28] } 9... N7b6 { [%eval 0.28] } 10. Rb1 { [%eval 0.17] } 10... Bf5 { [%eval 0.46] } 11. d3 { [%eval 0.29] } 11... Nxc3 { [%eval 0.29] } 12. bxc3 { [%eval 0.35] } 12... Qd7 { [%eval 0.69] } 13. a4 { [%eval 0.85] } 13... e5 { [%eval 0.82] } 14. e4 { [%eval 0.74] } 14... Bg4 { [%eval 0.86] } 15. Be3 { [%eval 0.87] } 15... Nc8 { [%eval 0.99] } 16. Qb2?! { (0.99 → 0.35) Inaccuracy. Ng5 was best. } { [%eval 0.35] } (16. Ng5 b6) 16... b6 { [%eval 0.47] } 17. d4 { [%eval 0.06] } 17... exd4?! { (0.06 → 0.64) Inaccuracy. Nd6 was best. } { [%eval 0.64] } (17... Nd6 18. Nxe5) 18. Nxd4? { (0.64 → -0.51) Mistake. cxd4 was best. } { [%eval -0.51] } (18. cxd4 Nd6 19. Rfc1 Be6 20. Qb4 Nb7 21. Ng5 Rad8 22. Nxe6 Qxe6 23. e5 Na5 24. f4 f6) 18... c5 { [%eval -0.39] } 19. Nb3 { [%eval -0.64] } 19... Nd6 { [%eval -0.56] } 20. Nd2 { [%eval -0.47] } 20... Rad8 { [%eval 0.07] } 21. a5 { [%eval 0.02] } 21... Be2 { [%eval 0.02] } 22. Rfe1 { [%eval 0.08] } 22... Bd3 { [%eval -0.03] } 23. Rbd1 { [%eval -0.18] } 23... Qc7?! { (-0.18 → 0.56) Inaccuracy. Qb5 was best. } { [%eval 0.56] } (23... Qb5 24. Qa1) 24. axb6 { [%eval 0.45] } 24... axb6 { [%eval 0.46] } 25. Bf4 { [%eval 0.37] } 25... Rfe8 { [%eval 0.51] } 26. e5 { [%eval 0.14] } 26... Nc4 { [%eval 0.06] } 27. Nxc4 { [%eval 0.06] } 27... Bxc4 { [%eval 0.14] } 28. e6 { [%eval 0.01] } 28... Rxd1 { [%eval 0.4] } 29. Rxd1 { [%eval 0.41] } 29... Qe7 { [%eval 0.74] } 30. exf7+ { [%eval 0.77] } 30... Kxf7 { [%eval 1.32] } 31. Qxb6 { [%eval 1.33] } 31... Kg8 { [%eval 1.23] } 32. Be3 { [%eval 1.29] } 32... Bxc3 { [%eval 1.35] } 33. Qxc5?! { (1.35 → 0.73) Inaccuracy. Bc6 was best. } { [%eval 0.73] } (33. Bc6 Rc8 34. Bd7 Ra8 35. Bxc5 Qf6 36. Qb7 Rd8 37. Qe4 Qf7 38. Rd6 Rb8 39. Bc6 Ba2) 33... Qxc5 { [%eval 0.73] } 34. Bxc5 { [%eval 0.72] } 34... Re1+ { [%eval 0.7] } 35. Rxe1 { [%eval 0.68] } 35... Bxe1 { [%eval 0.68] } 36. Bf1 { [%eval 0.67] } 36... Bd5 { [%eval 0.7] } 37. Bd3 { [%eval 0.71] } 37... Bc3 { [%eval 0.72] } 38. Kf1 { [%eval 0.65] } 38... Kf7 { [%eval 0.72] } 39. Ke2 { [%eval 0.75] } 39... Kf6 { [%eval 0.73] } 40. Ke3 { [%eval 0.75] } 40... Kg5 { [%eval 0.75] } 41. Be2 { [%eval 0.75] } 41... Kf5 { [%eval 0.75] } 42. Bd4 { [%eval 0.75] } 42... Be1 { [%eval 0.86] } 43. h3 { [%eval 0.82] } 43... Bg2?? { (0.82 → 8.52) Blunder. Ke6 was best. } { [%eval 8.52] } (43... Ke6 44. Bg4+ Kf7 45. Kf4 Bb4 46. h4 Be7 47. Ke5 Bb3 48. Bf3 Bf6+ 49. Ke4 Be7 50. Kf4) 44. Bg4+ { [%eval 7.88] } 44... Kg5 { [%eval 6.86] } 45. Bg7 { [%eval 5.89] } 45... Bxf2+ { [%eval 7.76] } 46. Kxf2 { [%eval 6.81] } 46... Be4 { [%eval 5.91] } 47. Bf3?! { (5.91 → 4.64) Inaccuracy. Bd7 was best. } { [%eval 4.64] } (47. Bd7) 47... Bc2 { [%eval 4.64] } 48. g4 { [%eval 4.64] } 48... h5?! { (4.64 → 6.52) Inaccuracy. Kf4 was best. } { [%eval 6.52] } (48... Kf4 49. Bh6+ Ke5 50. Kg3 Kf6 51. g5+ Ke6 52. Bg7 Bb3 53. Be4 Bc4 54. h4 Kf7 55. Bd4) 49. Kg3 { [%eval 6.08] } 49... hxg4?? { (6.08 → Mate in 2) Checkmate is now unavoidable. h4+ was best. } { [%eval #2] } (49... h4+ 50. Kf2 Bb1 51. Bc6 Bc2 52. Bd5 Bd3 53. Bg2 Bb5 54. Bd4 Bc4 55. Be4 Be6 56. Be3+) 50. Bxg4 { [%eval #1] } 50... Bd3 { [%eval #1] } 51. h4# { White wins by checkmate. } 1-0