Event: GM
Date: 2022-07-02
White: Donchenko, Alexander
WhiteElo: 2640
Black: Vykouk, Jan
BlackElo: 2476
Result: 1-0
ECO: A42
Opening: Modern Defense: Averbakh System
Variant: Standard

1. c4 { [%eval 0.23] [%clk 1:30:57] } 1... g6 { [%eval 0.44] [%clk 1:30:46] } 2. Nc3 { [%eval 0.13] [%clk 1:29:25] } 2... Bg7 { [%eval 0.33] [%clk 1:31:06] } 3. d4 { [%eval 0.5] [%clk 1:29:30] } 3... d6 { [%eval 0.72] [%clk 1:31:22] } 4. e4 { [%eval 0.43] [%clk 1:29:05] } 4... Nd7 { [%eval 0.9] [%clk 1:28:07] } 5. Nf3 { [%eval 0.75] [%clk 1:27:38] } 5... e5 { [%eval 0.91] [%clk 1:28:11] } 6. Be2 { [%eval 0.84] [%clk 1:27:33] } 6... Ne7 { [%eval 1.02] [%clk 1:27:05] } 7. h4 { [%eval 0.55] [%clk 1:25:37] } 7... exd4 { [%eval 0.94] [%clk 1:24:43] } 8. Nxd4 { [%eval 0.7] [%clk 1:25:51] } 8... O-O { [%eval 0.93] [%clk 1:25:07] } 9. h5 { [%eval 0.88] [%clk 1:24:13] } 9... Nc6 { [%eval 1.15] [%clk 1:25:32] } 10. Nxc6?! { [%eval 0.52] } { Inaccuracy. Be3 was best. } { [%clk 1:20:34] } 10... bxc6 { [%eval 0.5] [%clk 1:25:58] } 11. Be3 { [%eval 0.33] [%clk 1:20:58] } 11... Nc5 { [%eval 0.18] [%clk 1:24:27] } 12. Qd2 { [%eval 0.47] [%clk 1:13:44] } 12... Qe7 { [%eval 0.58] [%clk 1:22:40] } 13. hxg6? { [%eval -0.53] } { Mistake. h6 was best. } { [%clk 0:59:17] } 13... fxg6 { [%eval -0.45] [%clk 1:22:09] } 14. Bd4 { [%eval -0.71] [%clk 0:59:34] } 14... Bxd4 { [%eval -0.76] [%clk 1:20:55] } 15. Qxd4 { [%eval -0.85] [%clk 1:00:00] } 15... Qg5 { [%eval -0.65] [%clk 1:10:17] } 16. g3 { [%eval -0.89] [%clk 0:56:53] } 16... Ne6 { [%eval -0.77] [%clk 1:08:54] } 17. Qd3 { [%eval -0.84] [%clk 0:56:32] } 17... Rb8?? { [%eval 0.87] } { Blunder. Nc5 was best. } { [%clk 1:08:56] } 18. f4 { [%eval 0.44] [%clk 0:55:10] } 18... Qf6?! { [%eval 1.09] } { Inaccuracy. Qe7 was best. } { [%clk 1:04:22] } 19. O-O-O { [%eval 0.83] [%clk 0:54:22] } 19... Ba6?! { [%eval 1.76] } { Inaccuracy. Nc5 was best. } { [%clk 1:04:38] } 20. Qe3 { [%eval 1.8] [%clk 0:51:32] } 20... Rb4 { [%eval 2.05] [%clk 1:03:38] } 21. e5?! { [%eval 1.46] } { Inaccuracy. Rd2 was best. } { [%clk 0:45:43] } 21... dxe5 { [%eval 1.53] [%clk 1:01:29] } 22. fxe5 { [%eval 1.55] [%clk 0:43:57] } 22... Qg5 { [%eval 1.56] [%clk 0:58:03] } 23. Qxg5 { [%eval 1.58] [%clk 0:44:12] } 23... Nxg5 { [%eval 1.61] [%clk 0:58:29] } 24. Rd7 { [%eval 1.74] [%clk 0:43:14] } 24... Bxc4 { [%eval 1.36] [%clk 0:52:48] } 25. Rh4 { [%eval 1.43] [%clk 0:38:41] } 25... Be6 { [%eval 1.08] [%clk 0:52:24] } 26. Rxc7 { [%eval 1.22] [%clk 0:38:35] } 26... Rb6? { [%eval 2.59] } { Mistake. a5 was best. } { [%clk 0:50:47] } 27. Rxa7 { [%eval 2.98] [%clk 0:37:27] } 27... Rf5?! { [%eval 3.88] } { Inaccuracy. h5 was best. } { [%clk 0:50:10] } 28. Ra5?? { [%eval 1.6] } { Blunder. a4 was best. } { [%clk 0:30:31] } 28... h5?! { [%eval 2.41] } { Inaccuracy. Rb7 was best. } { [%clk 0:49:38] } 29. a4 { [%eval 1.82] [%clk 0:27:43] } 29... Rf8? { [%eval 3.17] } { Mistake. Rb8 was best. } { [%clk 0:47:19] } 30. Rd4?! { [%eval 2.03] } { Inaccuracy. Rc5 was best. } { [%clk 0:18:17] } 30... Rfb8 { [%eval 1.93] [%clk 0:40:04] } 31. Rd2 { [%eval 1.88] [%clk 0:18:30] } 31... Bb3?? { [%eval 4.15] } { Blunder. Bf5 was best. } { [%clk 0:39:09] } 32. Ra7 { [%eval 4.65] [%clk 0:14:15] } 32... Rb4 { [%eval 4.34] [%clk 0:38:43] } 33. a5 { [%eval 4.74] [%clk 0:11:17] } 33... Nf7 { [%eval 5.96] [%clk 0:38:58] } 34. Re7 { [%eval 5.62] [%clk 0:08:43] } 34... h4 { [%eval 5.72] [%clk 0:30:43] } 35. gxh4 { [%eval 5.64] [%clk 0:07:13] } 35... Rxh4 { [%eval 6.17] [%clk 0:31:08] } 36. Rdd7 { [%eval 6.01] [%clk 0:06:15] } 36... Rh1+ { [%eval 6.09] [%clk 0:30:31] } 37. Kd2 { [%eval 5.94] [%clk 0:06:17] } 37... Ra1 { [%eval 6.2] [%clk 0:23:18] } 38. a6 { [%eval 6.25] [%clk 0:06:14] } 38... Kf8 { [%eval 6.28] [%clk 0:18:48] } 39. a7 { [%eval 6.21] [%clk 0:06:03] } 39... Ra8 { [%eval 6.6] [%clk 0:19:09] } 40. Bd1?! { [%eval 5.03] } { Inaccuracy. Rb7 was best. } { [%clk 0:05:41] } 40... Nxe5 { [%eval 4.96] [%clk 0:17:02] } 41. Rxe5 { [%eval 4.98] [%clk 0:05:58] } 41... Bxd1 { [%eval 4.96] [%clk 0:17:26] } 42. Nxd1 { [%eval 5.04] [%clk 0:06:23] } 42... R1xa7 { [%eval 5.3] [%clk 0:17:49] } 43. Rxa7 { [%eval 5.09] [%clk 0:06:41] } 43... Rxa7 { [%eval 5.07] [%clk 0:18:16] } 44. Re6 { [%eval 5.04] [%clk 0:07:05] } 44... Rd7+ { [%eval 5.14] [%clk 0:18:27] } 45. Kc2 { [%eval 5.2] [%clk 0:07:29] } 1-0