Event: Round 4: Nikitenko, Mihail - Omonova, Umida
Date: 2025-02-06
White: Nikitenko, Mihail
WhiteTitle: GM
WhiteElo: 2512
Black: Omonova, Umida
BlackTitle: WIM
BlackElo: 2228
Result: 1-0
ECO: D27
Opening: Queen's Gambit Accepted: Classical Defense, Main Line
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:57] } 1... d5 { [%eval 0.24] [%clk 1:30:35] } 2. Nf3 { [%eval 0.08] [%clk 1:31:20] } 2... Nf6 { [%eval 0.11] [%clk 1:30:51] } 3. c4 { [%eval 0.22] [%clk 1:31:45] } 3... dxc4 { [%eval 0.28] [%clk 1:30:57] } 4. e3 { [%eval 0.18] [%clk 1:32:10] } 4... e6 { [%eval 0.25] [%clk 1:31:10] } 5. Bxc4 { [%eval 0.21] [%clk 1:32:36] } 5... c5 { [%eval 0.22] [%clk 1:31:10] } 6. O-O { [%eval 0.21] [%clk 1:32:44] } 6... a6 { [%eval 0.25] [%clk 1:31:16] } 7. Nbd2 { [%eval 0.08] [%clk 1:33:09] } 7... b5 { [%eval 0.47] [%clk 1:29:15] } 8. Be2 { [%eval 0.42] [%clk 1:33:23] } 8... Bb7 { [%eval 0.46] [%clk 1:28:26] } 9. a4 { [%eval 0.48] [%clk 1:32:48] } 9... b4 { [%eval 0.39] [%clk 1:26:39] } 10. Nc4 { [%eval 0.3] [%clk 1:32:56] } 10... cxd4 { [%eval 0.68] [%clk 1:26:29] } 11. Nxd4 { [%eval 0.72] [%clk 1:32:22] } 11... Be7 { [%eval 0.73] [%clk 1:24:14] } 12. a5 { [%eval 0.64] [%clk 1:29:10] } 12... Nbd7 { [%eval 0.82] [%clk 1:20:14] } 13. Bd2 { [%eval 0.61] [%clk 1:27:58] } 13... O-O { [%eval 0.67] [%clk 1:17:55] } 14. Rc1 { [%eval 0.32] [%clk 1:28:24] } 14... Rc8 { [%eval 0.53] [%clk 1:15:16] } 15. Qe1 { [%eval 0.26] [%clk 1:25:29] } 15... Nd5 { [%eval 0.3] [%clk 1:09:14] } 16. f3 { [%eval 0.31] [%clk 1:25:22] } 16... Bf6 { [%eval 0.6] [%clk 1:02:23] } 17. Nb3?! { [%eval 0.0] } { Inaccuracy. Bxb4 was best. } { [%clk 1:13:57] } 17... Ne5 { [%eval 0.0] [%clk 0:52:31] } 18. Nxe5 { [%eval 0.0] [%clk 1:05:10] } 18... Bxe5 { [%eval 0.01] [%clk 0:52:15] } 19. Nc5?! { [%eval -0.84] } { Inaccuracy. Rxc8 was best. } { [%clk 0:54:36] } 19... Rxc5?! { [%eval 0.18] } { Inaccuracy. Qxa5 was best. } { [%clk 0:43:14] } 20. Rxc5 { [%eval 0.11] [%clk 0:54:34] } 20... Bxh2+ { [%eval 0.14] [%clk 0:41:59] } 21. Kh1 { [%eval 0.0] [%clk 0:53:00] } 21... Bd6 { [%eval 0.0] [%clk 0:41:22] } 22. Rc4 { [%eval 0.0] [%clk 0:53:18] } 22... Qxa5 { [%eval 0.0] [%clk 0:40:55] } 23. Qh4 { [%eval 0.0] [%clk 0:51:41] } 23... Qa2?! { [%eval 1.0] } { Inaccuracy. Qb6 was best. } { [%clk 0:37:35] } 24. Bc1?! { [%eval 0.0] } { Inaccuracy. Qd4 was best. } { [%clk 0:51:43] } 24... Qb3? { [%eval 1.33] } { Mistake. Ne7 was best. } { [%clk 0:36:18] } 25. Qd4 { [%eval 1.04] [%clk 0:48:49] } 25... f5 { [%eval 1.03] [%clk 0:33:31] } 26. Bd1?! { [%eval 0.15] } { Inaccuracy. Re1 was best. } { [%clk 0:42:10] } 26... Qa2 { [%eval 0.34] [%clk 0:33:48] } 27. Qd3 { [%eval -0.15] [%clk 0:42:34] } 27... Qa5 { [%eval -0.09] [%clk 0:26:45] } 28. e4 { [%eval -0.02] [%clk 0:41:42] } 28... fxe4 { [%eval -0.01] [%clk 0:26:55] } 29. Rxe4 { [%eval -0.07] [%clk 0:41:25] } 29... Qd8 { [%eval -0.17] [%clk 0:24:28] } 30. Bc2? { [%eval -1.69] } { Mistake. Bb3 was best. } { [%clk 0:36:39] } 30... Rf5 { [%eval -1.71] [%clk 0:24:01] } 31. Rd1 { [%eval -1.67] [%clk 0:36:42] } 31... Rh5+ { [%eval -1.61] [%clk 0:23:29] } 32. Kg1 { [%eval -1.49] [%clk 0:37:07] } 32... Bc6? { [%eval 0.0] } { Mistake. Qb6+ was best. } { [%clk 0:16:43] } 33. Qxa6 { [%eval 0.0] [%clk 0:32:32] } 33... Qc7 { [%eval 0.0] [%clk 0:15:33] } 34. Rc4 { [%eval 0.0] [%clk 0:29:10] } 34... Bh2+ { [%eval 0.0] [%clk 0:09:35] } 35. Kf1 { [%eval 0.0] [%clk 0:28:06] } 35... Nb6 { [%eval 0.01] [%clk 0:09:44] } 36. Rxb4 { [%eval 0.0] [%clk 0:21:11] } 36... Nd5 { [%eval 0.26] [%clk 0:04:39] } 37. Rc4 { [%eval 0.17] [%clk 0:19:38] } 37... Nb6 { [%eval 0.2] [%clk 0:05:08] } 38. Rb4 { [%eval 0.0] [%clk 0:18:34] } 38... Nd5 { [%eval 0.24] [%clk 0:05:28] } 39. Rb3 { [%eval 0.14] [%clk 0:18:59] } 39... Bd6 { [%eval 0.11] [%clk 0:05:24] } 40. Be4 { [%eval 0.17] [%clk 0:18:02] } 40... Bc5 { [%eval 0.63] [%clk 0:04:41] } 41. Bxd5?! { [%eval 0.02] } { Inaccuracy. Ke2 was best. } { [%clk 0:10:21] } 41... Bxd5 { [%eval 0.0] [%clk 0:03:23] } 42. Rxd5 { [%eval 0.0] [%clk 0:10:34] } 42... exd5 { [%eval 0.02] [%clk 0:03:32] } 43. Be3 { [%eval 0.02] [%clk 0:10:54] } 43... Bf8 { [%eval 0.06] [%clk 0:02:26] } 44. Rc3 { [%eval 0.0] [%clk 0:11:16] } 44... Qd7 { [%eval 0.05] [%clk 0:02:43] } 45. Bd4 { [%eval 0.0] [%clk 0:11:21] } 45... Rh4 { [%eval 0.0] [%clk 0:02:58] } 46. Qb6 { [%eval 0.0] [%clk 0:11:21] } 46... Rh6 { [%eval 0.0] [%clk 0:03:00] } 47. Qa5 { [%eval 0.0] [%clk 0:08:05] } 47... Qf5 { [%eval 0.0] [%clk 0:02:46] } 48. Kf2 { [%eval 0.0] [%clk 0:07:59] } 48... Rh4 { [%eval 0.0] [%clk 0:02:34] } 49. Qb6 { [%eval 0.0] [%clk 0:06:45] } 49... Rh6 { [%eval 0.08] [%clk 0:02:19] } 50. Qb7 { [%eval 0.0] [%clk 0:06:54] } 50... Rh2 { [%eval 0.11] [%clk 0:02:09] } 51. Rc8 { [%eval 0.13] [%clk 0:06:14] } 51... Qf4 { [%clk 0:01:01] } 52. Qxg7# { [%clk 0:06:14] } 1-0