Event: Round 4: Grebnev, Aleksey - Atabayev, Saparmyrat
Date: 2025-07-20
White: Grebnev, Aleksey
WhiteTitle: GM
WhiteElo: 2582
Black: Atabayev, Saparmyrat
BlackTitle: GM
BlackElo: 2505
Result: 1-0
ECO: A06
Opening: Nimzo-Larsen Attack: Classical Variation
Variant: Standard
TimeControl: 90+30

1. Nf3 { [%eval 0.1] [%clk 1:30:54] } 1... d5 { [%eval 0.18] [%clk 1:30:38] } 2. b3 { [%eval -0.02] [%clk 1:31:10] } 2... Nf6 { [%eval 0.0] [%clk 1:30:10] } 3. Bb2 { [%eval 0.0] [%clk 1:31:34] } 3... e6 { [%eval 0.02] [%clk 1:29:29] } 4. e3 { [%eval 0.0] [%clk 1:31:57] } 4... Be7 { [%eval 0.11] [%clk 1:29:38] } 5. g4 { [%eval 0.0] [%clk 1:32:08] } 5... h6 { [%eval 0.39] [%clk 1:23:17] } 6. Rg1 { [%eval 0.3] [%clk 1:32:29] } 6... Rg8 { [%eval 0.32] [%clk 1:22:10] } 7. h4 { [%eval 0.28] [%clk 1:23:43] } 7... g5 { [%eval 0.36] [%clk 1:21:25] } 8. hxg5 { [%eval 0.27] [%clk 1:23:57] } 8... hxg5 { [%eval 0.29] [%clk 1:21:52] } 9. d4 { [%eval 0.34] [%clk 1:22:10] } 9... b6 { [%eval 0.4] [%clk 1:17:51] } 10. Nbd2 { [%eval 0.41] [%clk 1:21:42] } 10... Bb7 { [%eval 0.39] [%clk 1:17:22] } 11. Ne5 { [%eval 0.17] [%clk 1:16:33] } 11... Nbd7 { [%eval 0.47] [%clk 1:17:04] } 12. Bb5 { [%eval 0.45] [%clk 1:14:08] } 12... Qc8 { [%eval 0.51] [%clk 1:16:22] } 13. Qf3 { [%eval 0.41] [%clk 1:13:17] } 13... c6 { [%eval 0.45] [%clk 1:15:30] } 14. Bd3 { [%eval 0.0] [%clk 1:13:26] } 14... Nxe5 { [%eval 0.0] [%clk 1:12:23] } 15. dxe5 { [%eval 0.0] [%clk 1:13:48] } 15... Nd7 { [%eval 0.0] [%clk 1:12:48] } 16. Rh1 { [%eval 0.0] [%clk 1:14:05] } 16... Qc7 { [%eval 0.0] [%clk 1:08:33] } 17. Rh7 { [%eval 0.0] [%clk 1:13:38] } 17... Rf8 { [%eval 0.0] [%clk 1:08:47] } 18. Qg3 { [%eval 0.11] [%clk 1:13:26] } 18... a5 { [%eval 0.3] [%clk 1:01:21] } 19. e4 { [%eval 0.17] [%clk 1:01:46] } 19... O-O-O { [%eval 0.2] [%clk 0:55:18] } 20. exd5 { [%eval -0.07] [%clk 1:01:20] } 20... cxd5 { [%eval 0.0] [%clk 0:55:14] } 21. O-O-O { [%eval 0.0] [%clk 1:00:37] } 21... Kb8 { [%eval 0.31] [%clk 0:53:09] } 22. Kb1 { [%eval 0.04] [%clk 0:54:54] } 22... Rc8?! { [%eval 0.61] } { Inaccuracy. Nc5 was best. } { [%clk 0:52:33] } 23. Rc1?! { [%eval 0.0] } { Inaccuracy. Nf3 was best. } { [%clk 0:54:45] } 23... Nc5 { [%eval 0.13] [%clk 0:48:29] } 24. Qe3 { [%eval 0.08] [%clk 0:39:22] } 24... Qd8 { [%eval 0.58] [%clk 0:34:04] } 25. Bd4 { [%eval 0.68] [%clk 0:51:15] } 25... Nxd3 { [%eval 0.75] [%clk 0:31:40] } 26. Qxd3 { [%eval 0.73] [%clk 0:50:36] } 26... Ba3 { [%eval 0.63] [%clk 0:28:57] } 27. Rch1 { [%eval 0.55] [%clk 0:47:00] } 27... Qc7 { [%eval 0.49] [%clk 0:29:18] } 28. c3 { [%eval 0.0] [%clk 0:47:07] } 28... Bc5 { [%eval 0.0] [%clk 0:28:12] } 29. R1h3 { [%eval -0.37] [%clk 0:44:48] } 29... Ba6 { [%eval -0.01] [%clk 0:25:20] } 30. Qe3 { [%eval 0.04] [%clk 0:45:12] } 30... Qc6 { [%eval 0.35] [%clk 0:23:30] } 31. Kb2 { [%eval 0.16] [%clk 0:42:32] } 31... a4 { [%eval 0.27] [%clk 0:22:10] } 32. Rg7?! { [%eval -0.32] } { Inaccuracy. Bxc5 was best. } { [%clk 0:34:13] } 32... Rc7 { [%eval 0.16] [%clk 0:18:19] } 33. Rxg5 { [%eval 0.15] [%clk 0:31:27] } 33... Be7 { [%eval 0.35] [%clk 0:17:54] } 34. Rgh5 { [%eval 0.36] [%clk 0:31:22] } 34... b5 { [%eval 0.75] [%clk 0:18:01] } 35. Rh8?! { [%eval -0.15] } { Inaccuracy. b4 was best. } { [%clk 0:27:29] } 35... Rxh8?! { [%eval 0.93] } { Inaccuracy. b4 was best. } { [%clk 0:18:27] } 36. Rxh8+ { [%eval 1.07] [%clk 0:27:54] } 36... Bc8 { [%eval 1.02] [%clk 0:17:37] } 37. Qd3 { [%eval 0.53] [%clk 0:23:26] } 37... b4 { [%eval 0.58] [%clk 0:16:42] } 38. Nb1 { [%eval 0.73] [%clk 0:22:22] } 38... Bc5 { [%eval 0.72] [%clk 0:13:31] } 39. g5 { [%eval 0.7] [%clk 0:18:46] } 39... Rb7?! { [%eval 1.77] } { Inaccuracy. a3+ was best. } { [%clk 0:10:47] } 40. cxb4 { [%eval 1.75] [%clk 0:14:22] } 40... Bxb4 { [%eval 1.7] [%clk 0:08:14] } 41. Nc3 { [%eval 1.68] [%clk 0:13:55] } 41... axb3?! { [%eval 2.47] } { Inaccuracy. a3+ was best. } { [%clk 0:08:12] } 42. axb3 { [%eval 2.54] [%clk 0:14:17] } 42... Be7 { [%eval 2.42] [%clk 0:08:33] } 43. f4 { [%eval 2.61] [%clk 0:13:58] } 43... Qc4 { [%eval 2.6] [%clk 0:04:10] } 44. Qxc4 { [%eval 2.53] [%clk 0:14:21] } 44... dxc4 { [%eval 2.52] [%clk 0:04:39] } 45. Ne4? { [%eval 0.99] } { Mistake. Re8 was best. } { [%clk 0:14:38] } 45... Rxb3+? { [%eval 2.39] } { Mistake. Kc7 was best. } { [%clk 0:04:16] } 46. Kc2 { [%eval 2.66] [%clk 0:14:49] } 46... Kc7 { [%eval 2.96] [%clk 0:04:35] } 47. Rh7 { [%eval 2.56] [%clk 0:12:28] } 47... Bb7 { [%eval 2.41] [%clk 0:03:14] } 48. Nc3 { [%eval 2.68] [%clk 0:12:51] } 48... Kd8 { [%eval 3.03] [%clk 0:03:16] } 49. Rxf7 { [%eval 3.52] [%clk 0:13:15] } 49... Bf3 { [%eval 3.93] [%clk 0:02:48] } 50. g6 { [%eval 3.82] [%clk 0:11:18] } 50... Ke8 { [%eval 4.36] [%clk 0:02:09] } 51. Rh7 { [%eval 4.4] [%clk 0:10:38] } 51... Kf8 { [%eval 5.06] [%clk 0:02:07] } 52. f5 { [%eval 4.93] [%clk 0:10:37] } 52... Ba3 { [%eval 5.47] [%clk 0:02:00] } 53. Kd2 { [%eval 5.37] [%clk 0:10:20] } 53... exf5? { [%eval 10.65] } { Mistake. Kg8 was best. } { [%clk 0:01:47] } 54. e6 { [%eval 9.79] [%clk 0:10:43] } 54... Rb2+ { [%eval 8.48] [%clk 0:01:41] } 55. Ke3 { [%eval 7.65] [%clk 0:11:08] } 1-0