Event: gm a
Date: 2024-07-06
White: Stefansson, Hannes
WhiteTitle: GM
WhiteElo: 2473
Black: Colbow, Collin
BlackTitle: FM
BlackElo: 2413
Result: 0-1
ECO: B40
Opening: Sicilian Defense: Four Knights Variation
Variant: Standard

1. e4 { [%eval 0.15] [%clk 1:30:54] } 1... c5 { [%eval 0.25] [%clk 1:28:23] } 2. Nf3 { [%eval 0.17] [%clk 1:31:12] } 2... e6 { [%eval 0.28] [%clk 1:28:43] } 3. d4 { [%eval 0.4] [%clk 1:31:08] } 3... cxd4 { [%eval 0.4] [%clk 1:28:56] } 4. Nxd4 { [%eval 0.35] [%clk 1:31:25] } 4... Nc6 { [%eval 0.28] [%clk 1:28:37] } 5. Nc3 { [%eval 0.34] [%clk 1:31:32] } 5... Nf6 { [%eval 0.38] [%clk 1:29:02] } 6. a3 { [%eval 0.18] [%clk 1:30:40] } 6... d6 { [%eval 0.23] [%clk 1:29:01] } 7. Be3 { [%eval 0.2] [%clk 1:30:15] } 7... Be7 { [%eval 0.28] [%clk 1:28:54] } 8. Qe2 { [%eval 0.19] [%clk 1:30:24] } 8... O-O { [%eval 0.35] [%clk 1:18:26] } 9. O-O-O { [%eval 0.35] [%clk 1:30:04] } 9... Qc7 { [%eval 0.59] [%clk 1:17:14] } 10. f3 { [%eval 0.3] [%clk 1:26:26] } 10... a6 { [%eval 0.57] [%clk 1:13:16] } 11. g4 { [%eval 0.55] [%clk 1:26:10] } 11... Nxd4 { [%eval 0.55] [%clk 1:09:43] } 12. Bxd4 { [%eval 0.39] [%clk 1:25:25] } 12... b5 { [%eval 0.45] [%clk 1:08:40] } 13. h4 { [%eval 0.27] [%clk 1:20:26] } 13... Rb8 { [%eval 0.05] [%clk 1:02:35] } 14. h5 { [%eval 0.1] [%clk 1:17:39] } 14... b4 { [%eval 0.19] [%clk 0:58:54] } 15. axb4 { [%eval 0.26] [%clk 1:17:02] } 15... Rxb4 { [%eval 0.19] [%clk 0:58:54] } 16. Qd2? { [%eval -0.92] } { Mistake. h6 was best. } { [%clk 1:06:34] } 16... e5 { [%eval -1.03] [%clk 0:48:46] } 17. Bf2? { [%eval -2.73] } { Mistake. Be3 was best. } { [%clk 1:01:48] } 17... Be6 { [%eval -2.72] [%clk 0:33:19] } 18. g5 { [%eval -2.76] [%clk 0:58:42] } 18... Qa5 { [%eval -2.73] [%clk 0:30:27] } 19. Nb1 { [%eval -3.15] [%clk 0:58:52] } 19... Rfb8?! { [%eval -2.41] } { Inaccuracy. Nd7 was best. } { [%clk 0:24:35] } 20. gxf6 { [%eval -2.44] [%clk 0:56:11] } 20... Bxf6 { [%eval -2.33] [%clk 0:24:50] } 21. b3?! { [%eval -3.46] } { Inaccuracy. Be3 was best. } { [%clk 0:46:35] } 21... Bxb3 { [%eval -3.39] [%clk 0:22:02] } 22. cxb3 { [%eval -3.41] [%clk 0:46:02] } 22... Bg5 { [%eval -3.23] [%clk 0:17:35] } 23. Qxg5?? { [%eval #-9] } { Checkmate is now unavoidable. Be3 was best. } { [%clk 0:45:34] } 23... Rxb3 { [%eval #-8] [%clk 0:15:45] } 24. Bd3?? { [%eval #-5] } { Checkmate is now unavoidable. Qd8+ was best. } { [%clk 0:41:27] } 24... Rc8+ { [%eval #-4] [%clk 0:14:36] } 25. Bc2 { [%eval #-3] [%clk 0:41:49] } 25... Rxc2+ { [%eval #-2] [%clk 0:15:02] } 0-1