[Event "EU-chT (Men) 16th"] [Site "Heraklio"] [Date "2007.11.04"] [Round "7.1"] [White "Ivanchuk, Vassily"] [Black "Mamedyarov, Shakhriyar"] [Result "0-1"] [GameId "a8klEgXZ"] [WhiteElo "2787"] [BlackElo "2752"] [Variant "Standard"] [TimeControl "-"] [ECO "D81"] [Opening "Grünfeld Defense: Russian Variation, Accelerated Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 { [%eval 0.2] } 1... Nf6 { [%eval 0.18] } 2. c4 { [%eval 0.25] } 2... g6 { [%eval 0.44] } 3. Nc3 { [%eval 0.44] } 3... d5 { [%eval 0.4] } 4. Qb3 { [%eval 0.31] } { D81 Grünfeld Defense: Russian Variation, Accelerated Variation } 4... dxc4 { [%eval 0.43] } 5. Qxc4 { [%eval 0.4] } 5... Bg7 { [%eval 0.43] } 6. e4 { [%eval 0.06] } 6... O-O { [%eval 0.15] } 7. Be2 { [%eval 0.18] } 7... c6 { [%eval 0.5] } 8. Nf3 { [%eval 0.39] } 8... b5 { [%eval 0.45] } 9. Qb3 { [%eval 0.36] } 9... Qa5 { [%eval 0.43] } 10. Bd2 { [%eval 0.16] } 10... b4 { [%eval 0.22] } 11. Na4 { [%eval 0.23] } 11... Nxe4 { [%eval 0.25] } 12. Bxb4 { [%eval 0.18] } 12... Qc7 { [%eval 0.26] } 13. O-O { [%eval 0.24] } 13... Be6 { [%eval 0.18] } 14. Qc2 { [%eval 0.15] } 14... Nd6 { [%eval 0.38] } 15. Rfd1 { [%eval 0.0] } 15... a5 { [%eval 0.08] } 16. Ba3 { [%eval 0.0] } 16... Bd5 { [%eval 0.14] } 17. Nc3 { [%eval 0.05] } 17... Na6 { [%eval 0.31] } 18. Rac1 { [%eval 0.13] } 18... Qb8 { [%eval 0.29] } 19. Ne5 { [%eval 0.29] } 19... Nb4 { [%eval 0.64] } 20. Bxb4 { [%eval 0.47] } 20... axb4 { [%eval 0.37] } 21. Nxd5 { [%eval 0.43] } 21... cxd5 { [%eval 0.39] } 22. Nd7 { [%eval 0.41] } 22... Qc8 { [%eval 0.46] } 23. Nxf8 { [%eval 0.57] } 23... Qxc2 { [%eval 0.47] } 24. Rxc2 { [%eval 0.29] } 24... Kxf8?! { (0.29 → 0.88) Inaccuracy. Bxf8 was best. } { [%eval 0.88] } (24... Bxf8 25. b3 Ne4 26. Re1 Ra3 27. f3 Nc3 28. Kf2 Bg7 29. Ke3 Bh6+ 30. f4 Nxa2 31. Bd3) 25. b3?! { (0.88 → 0.29) Inaccuracy. Rc6 was best. } { [%eval 0.29] } (25. Rc6 Nf5 26. Rb6 Nxd4 27. Bd3 e6 28. Bb1 b3 29. axb3 Ra7 30. Bd3 Be5 31. b4 Kg7) 25... Ne4?! { (0.29 → 0.91) Inaccuracy. Nf5 was best. } { [%eval 0.91] } (25... Nf5 26. Rdc1) 26. Rd3?! { (0.91 → 0.32) Inaccuracy. Bf3 was best. } { [%eval 0.32] } (26. Bf3 Nc3 27. Rd3 Ra3 28. Bxd5 Bf6 29. Bc4 Nxa2 30. f4 Nc3 31. Kf2 Ne4+ 32. Kf3 Nd6) 26... e6 { [%eval 0.34] } 27. Kf1 { [%eval 0.28] } 27... Bf6 { [%eval 0.57] } 28. g4?! { (0.57 → 0.00) Inaccuracy. Bf3 was best. } { [%eval 0.0] } (28. Bf3 Nd6 29. Rc6 Nf5 30. Rb6 Be7 31. Rd2 Bg5 32. Rd1 Rxa2 33. Rxb4 h5 34. g3 Be7) 28... Ra3 { [%eval 0.11] } 29. f4 { [%eval 0.08] } 29... Nc3 { [%eval 0.36] } 30. Rdd2 { [%eval 0.21] } 30... Kg7 { [%eval 0.13] } 31. Kg2 { [%eval 0.08] } 31... Bh4 { [%eval 0.08] } 32. Kf1 { [%eval 0.0] } 32... Bd8 { [%eval 0.0] } 33. Kg2 { [%eval 0.0] } 33... Bh4 { [%eval 0.14] } 34. Kf1 { [%eval 0.0] } 34... Kg8 { [%eval 0.25] } 35. Rb2 { [%eval 0.08] } 35... Ra8 { [%eval 0.08] } 36. Rbc2 { [%eval 0.12] } 36... Ra3 { [%eval 0.11] } 37. Rb2 { [%eval 0.16] } 37... Kf8 { [%eval 0.49] } 38. Rbc2 { [%eval 0.0] } 38... Be7 { [%eval 0.39] } 39. Kg2 { [%eval 0.39] } 39... Kg7 { [%eval 0.52] } 40. Rb2 { [%eval 0.0] } 40... h6 { [%eval 0.0] } 41. Rbc2 { [%eval 0.0] } 41... Bd6 { [%eval 0.0] } 42. Kf3 { [%eval -0.08] } 42... g5 { [%eval -0.08] } 43. fxg5 { [%eval -0.24] } 43... hxg5 { [%eval -0.18] } 44. Bd3 { [%eval -0.43] } 44... f6 { [%eval -0.47] } 45. Rf2 { [%eval -0.26] } 45... e5 { [%eval -0.1] } 46. dxe5?! { (-0.10 → -0.76) Inaccuracy. Bf5 was best. } { [%eval -0.76] } (46. Bf5 e4+ 47. Kg2 Bf4 48. Be6 Ra6 49. Bc8 Ra8 50. Bb7 Rb8 51. Bc6 Be3 52. Rfe2 Bxd4) 46... fxe5 { [%eval -0.81] } 47. Bf5 { [%eval -0.92] } 47... e4+ { [%eval -0.95] } 48. Kg2 { [%eval -1.0] } 48... Bf4 { [%eval -0.89] } 49. h4 { [%eval -1.03] } 49... Kf6?! { (-1.03 → 0.00) Inaccuracy. d4 was best. } { [%eval 0.0] } (49... d4 50. Rxf4 gxf4 51. Bxe4 Nxe4 52. Kf3 Nc3 53. Rd2 Nxa2 54. Rxd4 Rxb3+ 55. Kxf4 Nc1 56. Kf5) 50. h5 { [%eval 0.0] } 50... Ke5 { [%eval 0.0] } 51. h6 { [%eval 0.0] } 51... d4 { [%eval 0.54] } 52. h7 { [%eval 0.0] } 52... Ra8 { [%eval 0.0] } 53. a3?? { (0.00 → -3.73) Blunder. Rfe2 was best. } { [%eval -3.73] } (53. Rfe2 Be3 54. Rxe3 dxe3 55. a4 e2 56. Kf2 e3+ 57. Ke1 Rd8 58. Bd3 Kd4 59. Bf5 Ke5) 53... d3 { [%eval -3.16] } 54. axb4 { [%eval -3.73] } 54... dxc2 { [%eval -3.73] } 55. Rxc2 { [%eval -3.68] } 55... Kd4 { [%eval -3.45] } 56. b5 { [%eval -3.46] } 56... e3 { [%eval -3.15] } 57. b6?? { (-3.15 → -8.75) Blunder. Kf3 was best. } { [%eval -8.75] } (57. Kf3 e2 58. Rxe2 Nxe2 59. Kxe2 Rb8 60. Bg6 Be5 61. Bd3 Rb6 62. Kd2 Rh6 63. Bf5 Rh2+) 57... e2 { [%eval -8.57] } 58. b7 { [%eval -8.68] } 58... Rh8 { [%eval -8.41] } { White resigns. } 0-1