Event: Limburg Open
Site: -
Date: 2023-05-28
White: Van den Doel, Erik
WhiteTitle: GM
WhiteElo: 2584
Black: Kopylov, Daniel
BlackTitle: FM
BlackElo: 2346
Result: 1/2-1/2
ECO: C42
Opening: Petrov's Defense: Three Knights Game
Variant: Standard

1. e4 { [%eval 0.36] [%clk 2:00:01] } 1... e5 { [%eval 0.35] [%clk 1:57:53] } 2. Nf3 { [%eval 0.29] [%clk 1:58:10] } 2... Nf6 { [%eval 0.5] [%clk 1:57:49] } 3. Nc3 { [%eval 0.11] [%clk 1:58:20] } 3... Bb4 { [%eval 0.51] [%clk 1:56:14] } 4. Nxe5 { [%eval 0.59] [%clk 1:57:52] } 4... O-O { [%eval 0.48] [%clk 1:56:13] } 5. Be2 { [%eval 0.57] [%clk 1:57:31] } 5... Re8 { [%eval 0.32] [%clk 1:56:12] } 6. Nd3 { [%eval 0.28] [%clk 1:57:33] } 6... Bxc3 { [%eval 0.32] [%clk 1:55:50] } 7. dxc3 { [%eval 0.48] [%clk 1:57:44] } 7... Nxe4 { [%eval 0.54] [%clk 1:55:56] } 8. Nf4 { [%eval 0.26] [%clk 1:57:52] } 8... Nc6 { [%eval 0.37] [%clk 1:52:20] } 9. O-O { [%eval 0.37] [%clk 1:56:58] } 9... d6 { [%eval 0.43] [%clk 1:51:50] } 10. c4 { [%eval 0.32] [%clk 1:51:59] } 10... Bf5 { [%eval 0.28] [%clk 1:42:35] } 11. f3 { [%eval 0.2] [%clk 1:43:28] } 11... Nc5 { [%eval 0.05] [%clk 1:37:51] } 12. Rf2 { [%eval 0.18] [%clk 1:38:04] } 12... Nb4 { [%eval -0.03] [%clk 1:27:49] } 13. Bf1 { [%eval -0.07] [%clk 1:37:00] } 13... Ne6?! { [%eval 0.68] } { Inaccuracy. a5 was best. } { [%clk 1:14:48] } 14. Nd5 { [%eval 0.53] [%clk 1:24:51] } 14... a5 { [%eval 0.57] [%clk 1:04:05] } 15. a3 { [%eval 0.32] [%clk 1:07:12] } 15... Nxd5 { [%eval 0.25] [%clk 1:00:52] } 16. cxd5 { [%eval 0.16] [%clk 1:05:10] } 16... Nc5 { [%eval 0.23] [%clk 0:59:27] } 17. Bd2 { [%eval 0.11] [%clk 1:03:34] } 17... c6?! { [%eval 0.98] } { Inaccuracy. a4 was best. } { [%clk 0:45:52] } 18. Bc3?! { [%eval 0.36] } { Inaccuracy. Bf4 was best. } { [%clk 1:00:30] } 18... Na4 { [%eval 0.27] [%clk 0:43:43] } 19. Bxg7 { [%eval -0.02] [%clk 0:59:13] } 19... Kxg7 { [%eval 0.0] [%clk 0:42:56] } 20. Qd4+ { [%eval 0.0] [%clk 0:58:57] } 20... Qf6 { [%eval 0.01] [%clk 0:42:42] } 21. Qxa4 { [%eval 0.0] [%clk 0:59:07] } 21... Qxb2 { [%eval 0.0] [%clk 0:42:27] } 22. Rd1 { [%eval 0.11] [%clk 0:59:09] } 22... c5 { [%eval 0.16] [%clk 0:39:55] } 23. g4 { [%eval 0.0] [%clk 0:40:49] } 23... Bg6 { [%eval 0.09] [%clk 0:37:31] } 24. f4?! { [%eval -0.97] } { Inaccuracy. Qf4 was best. } { [%clk 0:40:07] } 24... Re4 { [%eval -0.98] [%clk 0:33:33] } 25. Qd7 { [%eval -0.96] [%clk 0:26:00] } 25... Qf6 { [%eval -0.96] [%clk 0:31:42] } 26. g5 { [%eval -1.03] [%clk 0:22:54] } 26... Qf5 { [%eval -0.77] [%clk 0:31:12] } 27. Bh3 { [%eval -1.22] [%clk 0:21:21] } 27... Qxd7 { [%eval -1.2] [%clk 0:29:58] } 28. Bxd7 { [%eval -1.11] [%clk 0:21:31] } 28... Rd8 { [%eval -1.09] [%clk 0:27:08] } 29. Bb5 { [%eval -1.15] [%clk 0:17:22] } 29... Bf5 { [%eval -1.15] [%clk 0:22:16] } 30. Rb1 { [%eval -1.68] [%clk 0:11:08] } 1/2-1/2