Event: Vladimir Dvorkovich Memorial Aktobe Open 2023
Date: 2023-06-22
White: Kair Beristenov
Black: Kuanysh Dzhumakanov
Result: 1-0
ECO: B23
Opening: Sicilian Defense: Closed, Korchnoi Defense
Variant: Standard
TimeControl: 90 min + 30 sec

1. e4 { [%eval 0.36] [%clk 0:57:36] } 1... c5 { [%eval 0.32] [%clk 1:00:56] } 2. Nc3 { [%eval 0.24] [%clk 0:57:54] } 2... e6 { [%eval 0.45] [%clk 1:01:21] } 3. g3 { [%eval 0.0] [%clk 0:58:12] } 3... d5 { [%eval 0.0] [%clk 1:01:33] } 4. Bg2 { [%eval -0.2] [%clk 0:57:46] } 4... Nf6 { [%eval -0.07] [%clk 1:01:40] } 5. d3 { [%eval -0.18] [%clk 0:58:06] } 5... Be7 { [%eval 0.12] [%clk 1:02:00] } 6. Nge2?! { [%eval -0.5] } { Inaccuracy. exd5 was best. } { [%clk 0:58:22] } 6... d4 { [%eval -0.4] [%clk 1:02:19] } 7. Nb1 { [%eval -0.42] [%clk 0:58:39] } 7... Nc6 { [%eval -0.43] [%clk 1:02:40] } 8. O-O { [%eval -0.43] [%clk 0:58:22] } 8... O-O { [%eval -0.25] [%clk 1:02:45] } 9. h3 { [%eval -0.58] [%clk 0:58:06] } 9... e5 { [%eval -0.35] [%clk 1:02:41] } 10. f4 { [%eval -0.43] [%clk 0:57:11] } 10... Bd6 { [%eval 0.0] [%clk 1:01:52] } 11. f5 { [%eval -0.03] [%clk 0:56:45] } 11... Ne8 { [%eval 0.19] [%clk 1:02:18] } 12. g4 { [%eval 0.0] [%clk 0:55:10] } 12... Be7 { [%eval 0.27] [%clk 1:01:25] } 13. Nd2 { [%eval 0.45] [%clk 0:52:14] } 13... b5 { [%eval 0.39] [%clk 1:01:26] } 14. Nf3 { [%eval 0.49] [%clk 0:40:17] } 14... f6 { [%eval 0.67] [%clk 1:01:50] } 15. h4 { [%eval 0.59] [%clk 0:39:43] } 15... g6 { [%eval 1.12] [%clk 1:00:02] } 16. Ng3 { [%eval 1.14] [%clk 0:33:00] } 16... Ng7 { [%eval 1.38] [%clk 0:59:07] } 17. Bh6 { [%eval 1.35] [%clk 0:25:21] } 17... Bd7 { [%eval 1.67] [%clk 0:58:37] } 18. Nh2?! { [%eval 0.61] } { Inaccuracy. Bh3 was best. } { [%clk 0:24:00] } 18... c4 { [%eval 0.82] [%clk 0:57:12] } 19. fxg6? { [%eval -0.37] } { Mistake. Kh1 was best. } { [%clk 0:20:49] } 19... hxg6 { [%eval -0.14] [%clk 0:57:36] } 20. h5 { [%eval -0.63] [%clk 0:21:08] } 20... g5 { [%eval -0.72] [%clk 0:57:50] } 21. Bxg7?! { [%eval -1.41] } { Inaccuracy. Nf5 was best. } { [%clk 0:17:41] } 21... Kxg7 { [%eval -1.47] [%clk 0:58:15] } 22. Nf5+ { [%eval -1.55] [%clk 0:18:03] } 22... Bxf5?! { [%eval -0.52] } { Inaccuracy. Kh8 was best. } { [%clk 0:58:40] } 23. exf5 { [%eval -0.37] [%clk 0:17:54] } 23... Rc8 { [%eval -0.42] [%clk 0:58:59] } 24. Be4 { [%eval -0.59] [%clk 0:17:12] } 24... Nb4 { [%eval -0.62] [%clk 0:58:33] } 25. Rf2 { [%eval -0.73] [%clk 0:17:05] } 25... Nd5 { [%eval -0.76] [%clk 0:57:45] } 26. Qf3 { [%eval -1.11] [%clk 0:12:59] } 26... Nf4 { [%eval -1.3] [%clk 0:57:15] } 27. Nf1 { [%eval -1.29] [%clk 0:12:13] } 27... Qa5 { [%eval -1.02] [%clk 0:57:17] } 28. Rh2 { [%eval -1.19] [%clk 0:11:45] } 28... c3 { [%eval -0.78] [%clk 0:57:01] } 29. h6+ { [%eval -0.51] [%clk 0:10:56] } 29... Kh7 { [%eval -0.24] [%clk 0:57:13] } 30. b3 { [%eval -0.6] [%clk 0:11:12] } 30... Ba3 { [%eval -0.49] [%clk 0:57:37] } 31. Ng3 { [%eval -0.52] [%clk 0:09:07] } 31... Bb2 { [%eval -0.58] [%clk 0:58:00] } 32. Rf1 { [%eval -0.52] [%clk 0:09:25] } 32... Qxa2 { [%eval -0.55] [%clk 0:57:01] } 33. Ne2 { [%eval -0.72] [%clk 0:09:38] } 33... Nxe2+ { [%eval -0.53] [%clk 0:55:44] } 34. Rxe2 { [%eval -0.63] [%clk 0:09:59] } 34... Qa5 { [%eval -0.54] [%clk 0:55:29] } 35. Qh3 { [%eval -0.98] [%clk 0:09:55] } 35... Qc7?! { [%eval -0.35] } { Inaccuracy. Qd8 was best. } { [%clk 0:54:43] } 36. Qh5 { [%eval -0.02] [%clk 0:09:58] } 36... Qf7 { [%eval 0.4] [%clk 0:54:51] } 37. Qg6+ { [%eval 0.25] [%clk 0:10:26] } 37... Kh8 { [%eval 0.45] [%clk 0:55:04] } 38. Bd5 { [%eval 0.08] [%clk 0:10:13] } 38... Qh7 { [%eval 0.48] [%clk 0:54:27] } 39. Rf3 { [%eval 0.09] [%clk 0:08:46] } 39... Rcd8 { [%eval -0.13] [%clk 0:54:52] } 40. Be6 { [%eval 0.42] [%clk 0:07:37] } 40... a5? { [%eval 1.83] } { Mistake. Ba3 was best. } { [%clk 0:55:17] } 41. Rh3 { [%eval 1.72] [%clk 0:07:45] } 41... Rde8? { [%eval 3.64] } { Mistake. e4 was best. } { [%clk 0:54:13] } 42. Reh2 { [%eval 4.09] [%clk 0:06:19] } 42... Rxe6 { [%eval 3.73] [%clk 0:54:25] } 43. Qg7+ { [%eval 4.07] [%clk 0:05:25] } 43... Qxg7 { [%eval 3.93] [%clk 0:54:50] } 44. hxg7+ { [%eval 4.06] [%clk 0:05:54] } 44... Kxg7 { [%eval 3.99] [%clk 0:55:18] } 45. Rh7+ { [%eval 3.75] [%clk 0:05:14] } 45... Kg8 { [%eval 4.01] [%clk 0:55:44] } 46. fxe6 { [%eval 4.22] [%clk 0:05:31] } 46... a4?? { [%eval #8] } { Checkmate is now unavoidable. Ba3 was best. } { [%clk 0:55:53] } 47. bxa4?? { [%eval 5.81] } { Lost forced checkmate sequence. Rh8+ was best. } { [%clk 0:05:02] } 47... bxa4?? { [%eval #8] } { Checkmate is now unavoidable. Ba3 was best. } { [%clk 0:56:18] } 48. Rh8+ { [%eval #10] [%clk 0:04:58] } 48... Kg7 { [%eval #7] [%clk 0:56:47] } 49. R2h7+ { [%eval #6] [%clk 0:05:22] } 49... Kg6 { [%eval #6] [%clk 0:57:11] } 50. Rxf8 { [%eval #5] [%clk 0:05:40] } 50... Kxh7 { [%eval #5] [%clk 0:57:34] } 51. e7 { [%eval #4] [%clk 0:06:01] } 1-0