Event: Rapid Open 2
Site: Samarkand, Uzbekistan
Date: 2023-12-27
White: Kovalev, Vladislav
WhiteTitle: GM
WhiteElo: 2532
Black: Sapenov, Daniyal
BlackTitle: FM
BlackElo: 2285
Result: 0-1
ECO: B52
Opening: Sicilian Defense: Moscow Variation, Sokolsky Variation
Variant: Standard
TimeControl: 15+10

1. e4 { [%eval 0.2] [%clk 0:15:19] } 1... c5 { [%eval 0.33] [%clk 0:15:20] } 2. Nf3 { [%eval 0.17] [%clk 0:15:28] } 2... d6 { [%eval 0.0] [%clk 0:15:29] } 3. Bb5+ { [%eval 0.0] [%clk 0:15:36] } 3... Bd7 { [%eval 0.31] [%clk 0:15:38] } 4. Bxd7+ { [%eval 0.22] [%clk 0:15:44] } 4... Qxd7 { [%eval 0.19] [%clk 0:15:46] } 5. c4 { [%eval 0.0] [%clk 0:15:52] } 5... Nc6 { [%eval 0.17] [%clk 0:15:47] } 6. Nc3 { [%eval 0.36] [%clk 0:15:59] } 6... g6 { [%eval 0.25] [%clk 0:15:49] } 7. d4 { [%eval 0.33] [%clk 0:16:08] } 7... cxd4 { [%eval 0.18] [%clk 0:15:58] } 8. Nxd4 { [%eval 0.16] [%clk 0:16:16] } 8... Nf6 { [%eval 0.29] [%clk 0:16:03] } 9. f3 { [%eval 0.07] [%clk 0:16:23] } 9... Bg7 { [%eval 0.2] [%clk 0:16:10] } 10. Be3 { [%eval 0.26] [%clk 0:16:32] } 10... O-O { [%eval 0.19] [%clk 0:16:05] } 11. O-O { [%eval 0.16] [%clk 0:16:32] } 11... a6 { [%eval 0.2] [%clk 0:15:49] } 12. a4 { [%eval 0.27] [%clk 0:16:15] } 12... Rac8 { [%eval 0.42] [%clk 0:14:56] } 13. b3 { [%eval 0.36] [%clk 0:15:57] } 13... e6 { [%eval 0.32] [%clk 0:14:47] } 14. Rc1 { [%eval -0.01] [%clk 0:13:26] } 14... Rfd8 { [%eval 0.1] [%clk 0:14:10] } 15. Nxc6 { [%eval 0.09] [%clk 0:11:27] } 15... bxc6 { [%eval 0.05] [%clk 0:13:04] } 16. Bb6 { [%eval 0.0] [%clk 0:11:02] } 16... Rf8 { [%eval 0.1] [%clk 0:12:33] } 17. b4 { [%eval -0.01] [%clk 0:07:25] } 17... Qb7 { [%eval 0.21] [%clk 0:11:22] } 18. Ba5? { [%eval -1.01] } { Mistake. a5 was best. } { [%clk 0:06:58] } 18... d5 { [%eval -0.55] [%clk 0:10:58] } 19. cxd5 { [%eval -0.95] [%clk 0:06:34] } 19... cxd5 { [%eval -0.96] [%clk 0:10:57] } 20. exd5 { [%eval -0.82] [%clk 0:06:39] } 20... exd5 { [%eval -0.9] [%clk 0:10:58] } 21. Qd3 { [%eval -1.29] [%clk 0:06:21] } 21... Rfe8?! { [%eval -0.53] } { Inaccuracy. Qa7+ was best. } { [%clk 0:10:29] } 22. Kh1? { [%eval -1.9] } { Mistake. b5 was best. } { [%clk 0:05:09] } 22... Bh6? { [%eval -0.21] } { Mistake. d4 was best. } { [%clk 0:08:31] } 23. f4?! { [%eval -0.81] } { Inaccuracy. Rce1 was best. } { [%clk 0:03:07] } 23... Bg7 { [%eval -0.91] [%clk 0:07:39] } 24. b5 { [%eval -1.04] [%clk 0:02:26] } 24... axb5 { [%eval -0.9] [%clk 0:07:43] } 25. Qxb5 { [%eval -1.14] [%clk 0:02:29] } 25... Qa8 { [%eval -0.84] [%clk 0:07:46] } 26. Bb6 { [%eval -0.75] [%clk 0:02:13] } 26... Rb8 { [%eval -0.83] [%clk 0:06:56] } 27. a5 { [%eval -0.73] [%clk 0:01:09] } 27... d4 { [%eval -0.65] [%clk 0:06:49] } 28. Na4?! { [%eval -1.3] } { Inaccuracy. Nb1 was best. } { [%clk 0:01:19] } 28... Ng4? { [%eval -0.12] } { Mistake. Nd5 was best. } { [%clk 0:06:17] } 29. Qc6 { [%eval -0.17] [%clk 0:00:49] } 29... Ne3 { [%eval 0.0] [%clk 0:06:25] } 30. Qxa8 { [%eval 0.07] [%clk 0:00:51] } 30... Rxa8 { [%eval 0.13] [%clk 0:06:34] } 31. Rf2?! { [%eval -0.59] } { Inaccuracy. Rfe1 was best. } { [%clk 0:00:54] } 31... Nd5 { [%eval -0.44] [%clk 0:06:24] } 32. Ra2? { [%eval -1.8] } { Mistake. Nb2 was best. } { [%clk 0:00:15] } 32... Nxf4 { [%eval -1.9] [%clk 0:05:02] } 33. g3 { [%eval -1.58] [%clk 0:00:11] } 33... Nd5 { [%eval -1.79] [%clk 0:05:11] } 34. Rd1 { [%eval -1.55] [%clk 0:00:11] } 34... h5 { [%eval -1.27] [%clk 0:04:58] } 35. Bxd4 { [%eval -0.87] [%clk 0:00:13] } 35... Rxa5 { [%eval -0.81] [%clk 0:05:06] } 36. Bxg7? { [%eval -2.01] } { Mistake. Bc5 was best. } { [%clk 0:00:18] } 36... Kxg7 { [%eval -1.96] [%clk 0:05:14] } 37. Rdd2?? { [%eval -6.4] } { Blunder. Rda1 was best. } 37... Rea8?? { [%eval -2.27] } { Blunder. Nb4 was best. } { [%clk 0:04:36] } 38. Kg1?? { [%eval -7.72] } { Blunder. Rab2 was best. } 38... Nb4 { [%eval -7.78] [%clk 0:04:41] } 0-1