Event: Sardinia Worldchess
Date: 2024-04-30
White: Tsiapko, Andrii
WhiteElo: 2048
Black: Ibrayev, Nurlan
BlackTitle: GM
BlackElo: 2368
Result: 0-1
ECO: A70
Opening: Benoni Defense: Classical Variation, New York Variation
Variant: Standard
TimeControl: 90min/40 + 30min + 30 sec each move

1. d4 { [%eval 0.12] [%clk 1:23:39] } 1... Nf6 { [%eval 0.22] [%clk 1:30:17] } 2. c4 { [%eval 0.17] [%clk 1:23:22] } 2... e6 { [%eval 0.2] [%clk 1:30:27] } 3. Nf3 { [%eval 0.15] [%clk 1:23:28] } 3... c5 { [%eval 0.68] [%clk 1:30:21] } 4. d5 { [%eval 0.56] [%clk 1:22:53] } 4... d6 { [%eval 0.67] [%clk 1:30:28] } 5. Nc3 { [%eval 0.64] [%clk 1:22:42] } 5... exd5 { [%eval 0.69] [%clk 1:30:53] } 6. cxd5 { [%eval 0.59] [%clk 1:23:08] } 6... g6 { [%eval 0.76] [%clk 1:31:16] } 7. h3 { [%eval 0.61] [%clk 1:22:48] } 7... Bg7 { [%eval 0.59] [%clk 1:31:24] } 8. e4 { [%eval 0.57] [%clk 1:22:23] } 8... O-O { [%eval 0.54] [%clk 1:31:46] } 9. Bd3 { [%eval 0.6] [%clk 1:22:20] } 9... a6 { [%eval 1.08] [%clk 1:20:03] } 10. a4 { [%eval 1.21] [%clk 1:22:04] } 10... Re8 { [%eval 1.23] [%clk 1:20:28] } 11. O-O { [%eval 1.11] [%clk 1:20:25] } 11... Nh5 { [%eval 1.4] [%clk 1:20:55] } 12. Bg5 { [%eval 1.13] [%clk 1:13:44] } 12... Bf6 { [%eval 1.33] [%clk 1:19:57] } 13. Bh6 { [%eval 1.28] [%clk 1:11:39] } 13... Nd7 { [%eval 1.37] [%clk 1:18:48] } 14. Re1 { [%eval 0.92] [%clk 1:09:03] } 14... Rb8 { [%eval 1.25] [%clk 1:16:50] } 15. a5?! { [%eval 0.38] } { Inaccuracy. Be2 was best. } { [%clk 0:53:08] } 15... b6 { [%eval 0.45] [%clk 1:01:44] } 16. axb6 { [%eval 0.47] [%clk 0:51:57] } 16... Rxb6 { [%eval 0.42] [%clk 1:02:06] } 17. Qc1 { [%eval 0.43] [%clk 0:42:26] } 17... Ne5 { [%eval 0.49] [%clk 0:55:47] } 18. Be2 { [%eval 0.46] [%clk 0:40:38] } 18... Nxf3+ { [%eval 0.46] [%clk 0:55:13] } 19. Bxf3 { [%eval 0.44] [%clk 0:40:31] } 19... Ng7 { [%eval 0.43] [%clk 0:55:32] } 20. Bf4 { [%eval 0.36] [%clk 0:30:21] } 20... Be5 { [%eval 0.88] [%clk 0:50:57] } 21. Bxe5 { [%eval 1.0] [%clk 0:27:57] } 21... Rxe5 { [%eval 0.87] [%clk 0:51:13] } 22. Be2 { [%eval 0.43] [%clk 0:22:44] } 22... g5 { [%eval 0.84] [%clk 0:47:20] } 23. Ra2 { [%eval 0.59] [%clk 0:16:32] } 23... Ne8 { [%eval 1.03] [%clk 0:40:14] } 24. f4?! { [%eval 0.08] } { Inaccuracy. Bd3 was best. } { [%clk 0:15:33] } 24... gxf4 { [%eval 0.05] [%clk 0:40:38] } 25. Qxf4 { [%eval 0.04] [%clk 0:16:01] } 25... Qf6 { [%eval 0.01] [%clk 0:30:19] } 26. Rf1 { [%eval 0.06] [%clk 0:15:06] } 26... Qxf4 { [%eval 0.2] [%clk 0:28:17] } 27. Rxf4 { [%eval 0.05] [%clk 0:15:34] } 27... Re7 { [%eval 0.08] [%clk 0:26:48] } 28. g4 { [%eval 0.08] [%clk 0:10:30] } 28... Kg7 { [%eval 0.16] [%clk 0:24:20] } 29. Kf1 { [%eval -0.08] [%clk 0:05:07] } 29... Nf6 { [%eval -0.11] [%clk 0:22:24] } 30. Ke1 { [%eval -0.11] [%clk 0:05:15] } 30... Rb4 { [%eval -0.14] [%clk 0:15:08] } 31. Bxa6 { [%eval -0.05] [%clk 0:04:55] } 31... Nxe4 { [%eval -0.05] [%clk 0:14:36] } 32. Nxe4 { [%eval -0.08] [%clk 0:05:07] } 32... Rexe4+ { [%eval -0.11] [%clk 0:14:47] } 33. Rxe4 { [%eval -0.26] [%clk 0:05:36] } 33... Rxe4+ { [%eval -0.08] [%clk 0:15:15] } 34. Kf2 { [%eval -0.1] [%clk 0:05:55] } 34... Bd7 { [%eval -0.16] [%clk 0:14:33] } 35. Bb7 { [%eval -0.38] [%clk 0:03:49] } 35... Bb5 { [%eval -0.48] [%clk 0:13:36] } 36. Ba6 { [%eval -0.43] [%clk 0:02:35] } 36... Ba4 { [%eval -0.58] [%clk 0:06:13] } 37. Bb7? { [%eval -1.89] } { Mistake. Bd3 was best. } { [%clk 0:01:03] } 37... Rd4? { [%eval -0.58] } { Mistake. Rb4 was best. } { [%clk 0:05:57] } 38. Ra3?? { [%eval -2.37] } { Blunder. Ke3 was best. } { [%clk 0:00:45] } 38... Rb4 { [%eval -2.47] [%clk 0:05:17] } 39. Ke3 { [%eval -2.54] [%clk 0:00:37] } 39... Bc2 { [%eval -2.25] [%clk 0:00:39] } 40. Bc8 { [%eval -2.72] [%clk 0:00:34] } 40... Rb8 { [%eval -2.52] [%clk 0:00:52] } 41. Bf5?! { [%eval -3.8] } { Inaccuracy. Kd2 was best. } { [%clk 0:26:45] } 41... Bxf5 { [%eval -3.69] [%clk 0:30:16] } 42. gxf5 { [%eval -3.69] [%clk 0:26:13] } 42... Kf6 { [%eval -3.69] [%clk 0:30:44] } 43. Ra7 { [%eval -3.56] [%clk 0:18:04] } 43... Rxb2 { [%eval -3.82] [%clk 0:29:41] } 44. Rd7 { [%eval -3.78] [%clk 0:17:58] } 44... Ke5 { [%eval -3.8] [%clk 0:27:41] } 45. Re7+ { [%eval -4.28] [%clk 0:13:52] } 45... Kf6 { [%eval -3.72] [%clk 0:26:27] } 46. Rd7 { [%eval -3.62] [%clk 0:14:10] } 46... Rb6 { [%eval -3.5] [%clk 0:23:12] } 47. Ke4 { [%eval -3.8] [%clk 0:10:44] } 47... h5 { [%eval -4.29] [%clk 0:23:17] } 48. Kf4 { [%eval -4.17] [%clk 0:09:22] } 48... Rb4+ { [%eval -4.51] [%clk 0:23:14] } 49. Ke3 { [%eval -4.4] [%clk 0:08:12] } 49... Ke5 { [%eval -4.39] [%clk 0:23:06] } 50. Rxf7 { [%eval -4.3] [%clk 0:07:20] } 50... Rb3+ { [%eval -4.09] [%clk 0:23:02] } 51. Ke2 { [%eval -3.75] [%clk 0:07:20] } 51... Kxd5?? { [%eval -0.13] } { Blunder. Rxh3 was best. } { [%clk 0:11:45] } 52. Re7 { [%eval -0.12] [%clk 0:06:05] } 52... Rg3 { [%eval -0.2] [%clk 0:11:18] } 53. h4 { [%eval -0.38] [%clk 0:03:44] } 53... c4 { [%eval -0.08] [%clk 0:09:20] } 54. Kf2?? { [%eval -3.63] } { Blunder. f6 was best. } { [%clk 0:03:27] } 54... Rg4 { [%eval -3.98] [%clk 0:09:04] } 55. Ke3 { [%eval -3.89] [%clk 0:02:27] } 55... c3 { [%eval -3.59] [%clk 0:03:40] } 56. f6?? { [%eval -8.67] } { Blunder. Kd3 was best. } { [%clk 0:00:49] } 56... Rc4 { [%eval -8.18] [%clk 0:02:37] } 57. f7 { [%eval -11.14] [%clk 0:00:34] } 57... c2 { [%eval -8.87] [%clk 0:02:59] } 58. f8=Q { [%eval -8.51] [%clk 0:00:36] } 58... c1=Q+ { [%eval -6.23] [%clk 0:03:25] } 59. Kd3?? { [%eval #-5] } { Checkmate is now unavoidable. Kf2 was best. } { [%clk 0:00:31] } 59... Rc3+ { [%eval #-5] [%clk 0:03:05] } 60. Ke2 { [%eval #-5] [%clk 0:00:46] } 60... Rc2+ { [%eval #-4] [%clk 0:03:29] } 0-1