Event: Round 6: Perez Ruiz, Santiago - Kovchan, Alexander
Date: 2024-04-12
White: Perez Ruiz, Santiago
WhiteElo: 1992
Black: Kovchan, Alexander
BlackTitle: GM
BlackElo: 2469
Result: 0-1
ECO: D85
Opening: Grünfeld Defense: Exchange Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:52] } 1... Nf6 { [%eval 0.16] [%clk 1:30:54] } 2. c4 { [%eval 0.16] [%clk 1:31:10] } 2... g6 { [%eval 0.37] [%clk 1:31:19] } 3. Nc3 { [%eval 0.31] [%clk 1:30:24] } 3... d5 { [%eval 0.2] [%clk 1:31:42] } 4. cxd5 { [%eval 0.4] [%clk 1:30:35] } 4... Nxd5 { [%eval 0.33] [%clk 1:32:05] } 5. e4 { [%eval 0.23] [%clk 1:30:53] } 5... Nxc3 { [%eval 0.21] [%clk 1:32:29] } 6. bxc3 { [%eval 0.0] [%clk 1:31:16] } 6... Bg7 { [%eval 0.38] [%clk 1:32:55] } 7. Be3 { [%eval 0.0] [%clk 1:29:39] } 7... c5 { [%eval 0.08] [%clk 1:31:55] } 8. Rc1 { [%eval 0.17] [%clk 1:24:04] } 8... O-O { [%eval 0.31] [%clk 1:25:21] } 9. Qd2 { [%eval 0.25] [%clk 1:23:30] } 9... Nd7 { [%eval 0.31] [%clk 1:17:58] } 10. Bc4 { [%eval 0.27] [%clk 1:18:33] } 10... Nb6 { [%eval 0.31] [%clk 1:07:36] } 11. Be2 { [%eval 0.24] [%clk 1:18:02] } 11... Na4 { [%eval 0.28] [%clk 1:00:22] } 12. h4?? { [%eval -1.58] } { Blunder. Bh6 was best. } { [%clk 1:16:06] } 12... Qa5?? { [%eval 0.49] } { Blunder. Nxc3 was best. } { [%clk 0:58:19] } 13. Bh6?? { [%eval -2.47] } { Blunder. h5 was best. } { [%clk 1:02:21] } 13... Bxh6 { [%eval -2.44] [%clk 0:56:49] } 14. Qxh6 { [%eval -2.25] [%clk 1:02:35] } 14... Nxc3 { [%eval -2.21] [%clk 0:55:42] } 15. Kf1 { [%eval -2.32] [%clk 0:55:07] } 15... Nxe2?! { [%eval -1.65] } { Inaccuracy. Nxe4 was best. } { [%clk 0:38:08] } 16. Rxc5? { [%eval -3.06] } { Mistake. Nxe2 was best. } { [%clk 0:52:46] } 16... Qa4 { [%eval -3.02] [%clk 0:34:43] } 17. Kxe2 { [%eval -3.01] [%clk 0:48:54] } 17... Qxd4 { [%eval -2.73] [%clk 0:35:05] } 18. Qe3 { [%eval -2.63] [%clk 0:37:49] } 18... Qa1 { [%eval -2.59] [%clk 0:32:55] } 19. h5 { [%eval -2.94] [%clk 0:34:24] } 19... Rd8 { [%eval -2.53] [%clk 0:32:08] } 20. Rd5?! { [%eval -3.99] } { Inaccuracy. Qc3 was best. } { [%clk 0:32:31] } 20... Be6 { [%eval -3.96] [%clk 0:28:16] } 21. hxg6?! { [%eval -5.03] } { Inaccuracy. Rd2 was best. } { [%clk 0:32:03] } 21... Bxd5 { [%eval -4.95] [%clk 0:27:05] } 22. exd5 { [%eval -4.94] [%clk 0:31:08] } 22... hxg6 { [%eval -4.71] [%clk 0:27:12] } 23. Qh6 { [%eval -4.85] [%clk 0:30:35] } 23... Qg7 { [%eval -4.76] [%clk 0:25:23] } 24. Qd2 { [%eval -5.57] [%clk 0:30:38] } 24... Qe5+ { [%eval -5.55] [%clk 0:25:40] } 0-1