Event: Round 3: Sapenov, Daniyal - Kalinin, Nikita An.
Date: 2024-06-14
White: Sapenov, Daniyal
WhiteTitle: FM
WhiteElo: 2339
Black: Kalinin, Nikita An.
BlackElo: 2049
Result: 1-0
ECO: A56
Opening: Benoni Defense
Variant: Standard

1. d4 { [%eval 0.16] [%clk 1:30:56] } 1... Nf6 { [%eval 0.17] [%clk 1:30:50] } 2. c4 { [%eval 0.21] [%clk 1:30:13] } 2... c5 { [%eval 0.66] [%clk 1:30:36] } 3. d5 { [%eval 0.62] [%clk 1:30:36] } 3... g6 { [%eval 0.67] [%clk 1:29:46] } 4. Nc3 { [%eval 0.62] [%clk 1:29:49] } 4... Bg7 { [%eval 0.72] [%clk 1:29:36] } 5. e4 { [%eval 0.55] [%clk 1:30:01] } 5... d6 { [%eval 0.75] [%clk 1:29:44] } 6. h3 { [%eval 0.53] [%clk 1:29:51] } 6... O-O { [%eval 0.58] [%clk 1:28:14] } 7. Nf3 { [%eval 0.73] [%clk 1:29:16] } 7... e6 { [%eval 0.72] [%clk 1:26:36] } 8. Bd3 { [%eval 0.57] [%clk 1:29:36] } 8... Na6?! { [%eval 1.19] } { Inaccuracy. exd5 was best. } { [%clk 1:25:49] } 9. Be3 { [%eval 0.8] [%clk 1:23:08] } 9... Nc7 { [%eval 0.85] [%clk 1:17:10] } 10. a4 { [%eval 0.94] [%clk 1:17:50] } 10... e5 { [%eval 1.12] [%clk 1:13:36] } 11. g4 { [%eval 1.22] [%clk 1:14:08] } 11... Rb8 { [%eval 1.28] [%clk 1:08:43] } 12. Nd2 { [%eval 1.13] [%clk 1:10:51] } 12... a6 { [%eval 1.32] [%clk 1:01:40] } 13. Qe2 { [%eval 1.53] [%clk 1:06:40] } 13... Bd7 { [%eval 1.44] [%clk 0:56:20] } 14. f3 { [%eval 1.43] [%clk 1:04:23] } 14... Nfe8 { [%eval 1.81] [%clk 0:45:27] } 15. h4 { [%eval 1.82] [%clk 1:00:26] } 15... Bf6 { [%eval 2.09] [%clk 0:42:31] } 16. g5 { [%eval 2.0] [%clk 0:54:09] } 16... Bh8 { [%eval 2.08] [%clk 0:39:17] } 17. h5 { [%eval 1.84] [%clk 0:51:32] } 17... Ng7 { [%eval 1.86] [%clk 0:37:47] } 18. f4 { [%eval 1.58] [%clk 0:49:51] } 18... exf4?! { [%eval 2.49] } { Inaccuracy. Nxh5 was best. } { [%clk 0:24:49] } 19. Bxf4 { [%eval 2.53] [%clk 0:49:10] } 19... Nce8 { [%eval 2.39] [%clk 0:24:44] } 20. e5 { [%eval 2.26] [%clk 0:40:03] } 20... dxe5 { [%eval 2.68] [%clk 0:17:06] } 21. Bxe5? { [%eval 1.02] } { Mistake. hxg6 was best. } { [%clk 0:40:13] } 21... Rc8?? { [%eval 4.79] } { Blunder. Nxh5 was best. } { [%clk 0:17:04] } 22. O-O-O { [%eval 4.31] [%clk 0:32:45] } 22... Bf5 { [%eval 4.72] [%clk 0:14:25] } 23. Bxf5 { [%eval 4.96] [%clk 0:25:27] } 23... Nxf5 { [%eval 5.0] [%clk 0:14:47] } 24. hxg6 { [%eval 5.01] [%clk 0:25:52] } 24... fxg6 { [%eval 4.84] [%clk 0:08:23] } 25. Rxh7 { [%eval 4.89] [%clk 0:25:06] } 25... Bg7 { [%eval 4.81] [%clk 0:08:48] } 26. Bxg7 { [%eval 4.62] [%clk 0:20:53] } 26... Nexg7 { [%eval 4.56] [%clk 0:09:08] } 27. Qh2 { [%eval 3.77] [%clk 0:20:12] } 27... Qxg5?! { [%eval 5.04] } { Inaccuracy. Qd6 was best. } { [%clk 0:05:34] } 28. Ne4 { [%eval 5.11] [%clk 0:18:58] } 28... Qe3 { [%eval 5.67] [%clk 0:04:19] } 29. Rh3 { [%eval 5.68] [%clk 0:18:38] } 29... Qd4 { [%eval 5.71] [%clk 0:04:21] } 30. Ng5 { [%eval 5.5] [%clk 0:18:03] } 30... Nh5 { [%eval 5.72] [%clk 0:04:06] } 31. Ne6 { [%eval 5.55] [%clk 0:17:33] } 31... Qf6 { [%eval 6.59] [%clk 0:02:23] } 32. Ne4 { [%eval 5.94] [%clk 0:17:04] } 32... Qe7?! { [%eval 8.27] } { Inaccuracy. Qf7 was best. } { [%clk 0:02:34] } 33. Rg1 { [%eval 8.91] [%clk 0:15:30] } 33... Nfg7 { [%eval 8.74] [%clk 0:02:38] } 34. Rxh5 { [%eval 8.26] [%clk 0:14:54] } 34... gxh5 { [%eval 7.76] [%clk 0:02:21] } 35. Rxg7+ { [%eval 7.78] [%clk 0:15:14] } 35... Qxg7 { [%eval 87.96] [%clk 0:02:48] } 36. Nxg7 { [%eval 8.6] [%clk 0:15:36] } 36... Kxg7? { [%eval #46] } { Checkmate is now unavoidable. Rf1+ was best. } { [%clk 0:03:12] } 37. Qe5+ { [%eval 8.89] [%clk 0:15:58] } 37... Kh6 { [%eval 7.87] [%clk 0:03:33] } 38. Qg5+ { [%clk 0:16:22] } 1-0