Event: Caplin Hastings Masters 2023
Site: Horntye Sports Complex, Hastings, United Kingdom
Date: 2023-12-29
White: Kovalskyi, Roman
WhiteElo: 2009
Black: Ahn, Sungmin
BlackElo: 1836
Result: 1-0
ECO: B41
Opening: Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation
Variant: Standard
TimeControl: 40 moves in 100 mins + 50 mins, 30 sec increment from start.

1. e4 { [%eval 0.2] [%clk 1:36:48] } 1... c5 { [%eval 0.33] [%clk 1:40:40] } 2. Nf3 { [%eval 0.17] [%clk 1:37:12] } 2... e6 { [%eval 0.0] [%clk 1:40:52] } 3. d4 { [%eval 0.42] [%clk 1:37:35] } 3... cxd4 { [%eval 0.26] [%clk 1:41:20] } 4. Nxd4 { [%eval 0.4] [%clk 1:37:57] } 4... a6 { [%eval 0.45] [%clk 1:41:48] } 5. c4 { [%eval 0.27] [%clk 1:38:20] } 5... Nf6 { [%eval 0.18] [%clk 1:42:03] } 6. Nc3 { [%eval 0.25] [%clk 1:38:44] } 6... Qc7?! { [%eval 0.87] } { Inaccuracy. Bb4 was best. } { [%clk 1:42:30] } 7. a3 { [%eval 0.4] [%clk 1:39:06] } 7... b6 { [%eval 0.71] [%clk 1:42:54] } 8. f4 { [%eval 0.6] [%clk 1:39:04] } 8... Bb7 { [%eval 0.6] [%clk 1:35:22] } 9. Bd3 { [%eval 0.56] [%clk 1:37:39] } 9... d6 { [%eval 0.7] [%clk 1:35:03] } 10. O-O { [%eval 0.78] [%clk 1:30:16] } 10... Be7 { [%eval 0.82] [%clk 1:31:15] } 11. Qe2 { [%eval 0.64] [%clk 1:26:20] } 11... Nbd7 { [%eval 0.65] [%clk 1:31:09] } 12. b4 { [%eval 0.9] [%clk 1:21:29] } 12... b5?! { [%eval 1.76] } { Inaccuracy. O-O was best. } { [%clk 1:24:01] } 13. cxb5 { [%eval 1.75] [%clk 1:16:47] } 13... Qxc3 { [%eval 1.9] [%clk 1:22:43] } 14. Be3 { [%eval 1.82] [%clk 1:16:55] } 14... Qc8 { [%eval 1.88] [%clk 1:11:52] } 15. Rfc1 { [%eval 2.17] [%clk 1:11:13] } 15... Nc5 { [%eval 3.0] [%clk 0:56:27] } 16. bxc5? { [%eval 1.46] } { Mistake. e5 was best. } { [%clk 0:39:43] } 16... dxc5 { [%eval 1.61] [%clk 0:56:42] } 17. Nb3 { [%eval 1.49] [%clk 0:39:26] } 17... Bxe4 { [%eval 1.96] [%clk 0:21:47] } 18. Bxc5? { [%eval 0.31] } { Mistake. Nxc5 was best. } { [%clk 0:25:35] } 18... Bxd3 { [%eval 0.21] [%clk 0:18:37] } 19. Qxd3 { [%eval 0.33] [%clk 0:25:58] } 19... Qb7? { [%eval 1.66] } { Mistake. Qd8 was best. } { [%clk 0:14:28] } 20. bxa6 { [%eval 1.45] [%clk 0:12:19] } 20... Qxa6 { [%eval 1.37] [%clk 0:11:32] } 21. Qxa6 { [%eval 1.58] [%clk 0:12:16] } 21... Rxa6 { [%eval 1.63] } 22. Bxe7 { [%eval 1.35] [%clk 0:12:38] } 22... Kxe7 { [%eval 1.53] [%clk 0:12:26] } 23. Rc7+ { [%eval 1.43] [%clk 0:13:01] } 23... Kd6 { [%eval 1.58] [%clk 0:03:39] } 24. Rxf7 { [%eval 1.63] [%clk 0:13:22] } 24... Rha8?! { [%eval 2.28] } { Inaccuracy. Ra4 was best. } { [%clk 0:03:51] } 25. Rd1+ { [%eval 1.98] [%clk 0:07:00] } 25... Nd5 { [%eval 1.97] [%clk 0:03:59] } 26. Nd4 { [%eval 1.99] [%clk 0:07:24] } 26... Rb8 { [%eval 2.53] [%clk 0:01:53] } 27. Rxg7 { [%eval 2.8] [%clk 0:00:45] } 27... Rxa3 { [%eval 2.82] [%clk 0:01:47] } 28. Rxh7 { [%eval 3.11] [%clk 0:01:04] } 28... Rb2 { [%eval 3.51] [%clk 0:01:38] } 29. Rh6 { [%eval 3.25] [%clk 0:00:40] } 29... Rxg2+?! { [%eval 4.88] } { Inaccuracy. Raa2 was best. } { [%clk 0:00:44] } 30. Kxg2 { [%eval 4.99] [%clk 0:00:43] } 30... Ne3+ { [%eval 5.75] [%clk 0:01:05] } 31. Kg1 { [%eval 5.67] [%clk 0:00:36] } 31... Nxd1 { [%eval 5.59] [%clk 0:01:23] } 32. Nb5+ { [%eval 5.72] [%clk 0:01:02] } 1-0