Event: Round 1: Kovchan, Alexander - Sanchez Ramirez, Gustavo
Date: 2025-04-12
White: Kovchan, Alexander
WhiteTitle: GM
WhiteElo: 2433
Black: Sanchez Ramirez, Gustavo
BlackElo: 1780
Result: 1-0
ECO: C42
Opening: Petrov's Defense: Classical Attack
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:56] } 1... e5 { [%eval 0.21] [%clk 1:30:44] } 2. Nf3 { [%eval 0.13] [%clk 1:31:18] } 2... Nf6 { [%eval 0.34] [%clk 1:30:39] } 3. Nxe5 { [%eval 0.29] [%clk 1:31:17] } 3... d6 { [%eval 0.22] [%clk 1:29:15] } 4. Nf3 { [%eval 0.31] [%clk 1:31:38] } 4... Nxe4 { [%eval 0.33] [%clk 1:29:36] } 5. d4 { [%eval 0.25] [%clk 1:31:48] } 5... Be7 { [%eval 0.28] [%clk 1:28:05] } 6. d5 { [%eval -0.14] [%clk 1:30:26] } 6... O-O { [%eval -0.15] [%clk 1:27:50] } 7. Be2 { [%eval -0.18] [%clk 1:30:44] } 7... Bf5 { [%eval -0.07] [%clk 1:26:32] } 8. O-O { [%eval -0.11] [%clk 1:29:08] } 8... Nd7 { [%eval 0.34] [%clk 1:26:39] } 9. Nd4 { [%eval 0.33] [%clk 1:28:07] } 9... Bg6 { [%eval 0.31] [%clk 1:26:24] } 10. f4 { [%eval 0.05] [%clk 1:27:24] } 10... h6 { [%eval 0.07] [%clk 1:25:05] } 11. Bf3 { [%eval 0.19] [%clk 1:27:21] } 11... Nef6?! { [%eval 0.95] } { Inaccuracy. Nec5 was best. } { [%clk 1:20:55] } 12. Nc3 { [%eval 1.04] [%clk 1:27:06] } 12... Re8 { [%eval 1.12] [%clk 1:20:39] } 13. g4 { [%eval 1.13] [%clk 1:23:51] } 13... Bf8 { [%eval 0.96] [%clk 1:20:18] } 14. f5 { [%eval 0.74] [%clk 1:22:59] } 14... Bh7 { [%eval 0.63] [%clk 1:19:59] } 15. h4 { [%eval 0.63] [%clk 1:22:44] } 15... Nxg4?! { [%eval 1.76] } { Inaccuracy. Ne5 was best. } { [%clk 1:08:04] } 16. Bxg4 { [%eval 1.89] [%clk 1:22:27] } 16... Qxh4 { [%eval 1.79] [%clk 1:08:28] } 17. Kg2 { [%eval 1.74] [%clk 1:21:47] } 17... Ne5?! { [%eval 2.8] } { Inaccuracy. c5 was best. } { [%clk 1:07:07] } 18. Bh3 { [%eval 2.7] [%clk 1:20:02] } 18... Qd8 { [%eval 2.7] [%clk 0:55:46] } 19. Bf4 { [%eval 2.66] [%clk 1:18:10] } 19... Be7 { [%eval 2.83] [%clk 0:55:11] } 20. Bxe5 { [%eval 2.84] [%clk 1:13:19] } 20... dxe5 { [%eval 2.83] [%clk 0:55:30] } 21. Nf3 { [%eval 2.75] [%clk 1:13:23] } 21... f6?! { [%eval 3.89] } { Inaccuracy. c6 was best. } { [%clk 0:47:43] } 22. Ne4 { [%eval 3.89] [%clk 1:11:46] } 22... a5 { [%eval 4.19] [%clk 0:43:41] } 23. c4 { [%eval 3.72] [%clk 1:11:40] } 23... b6 { [%eval 4.07] [%clk 0:43:06] } 24. Nh4 { [%eval 4.03] [%clk 1:05:24] } 24... Bf8 { [%eval 4.3] [%clk 0:42:12] } 25. Kh2 { [%eval 4.15] [%clk 1:00:57] } 25... Be7 { [%eval 4.28] [%clk 0:42:08] } 26. Rg1 { [%eval 4.18] [%clk 0:59:43] } 26... Bf8?! { [%eval 5.52] } { Inaccuracy. Bc5 was best. } { [%clk 0:39:42] } 27. Qh5 { [%eval 5.24] [%clk 0:55:33] } 1-0