Event: Round 4: Vincent O'Connor - Brian Caliendo
Date: 2024-02-04
White: Vincent O'Connor
Black: Brian Caliendo
Result: 1/2-1/2
ECO: B27
Opening: Sicilian Defense: Hyperaccelerated Dragon
Variant: Standard

1. e4 { [%eval 0.2] [%clk 1:30:32] } 1... c5 { [%eval 0.33] [%clk 1:30:45] } 2. Nf3 { [%eval 0.25] [%clk 1:30:14] } 2... g6 { [%eval 0.64] [%clk 1:30:50] } 3. Nc3 { [%eval 0.34] [%clk 1:29:52] } 3... Bg7 { [%eval 0.25] [%clk 1:29:58] } 4. h3?! { [%eval -0.44] } { Inaccuracy. d4 was best. } { [%clk 1:27:39] } 4... d6?! { [%eval 0.17] } { Inaccuracy. Nc6 was best. } { [%clk 1:29:07] } 5. Bb5+ { [%eval 0.17] [%clk 1:27:16] } 5... Bd7 { [%eval 0.0] [%clk 1:27:30] } 6. Bxd7+ { [%eval -0.1] [%clk 1:27:01] } 6... Qxd7 { [%eval -0.12] [%clk 1:27:43] } 7. d3 { [%eval -0.07] [%clk 1:27:05] } 7... Nc6 { [%eval -0.07] [%clk 1:27:22] } 8. O-O { [%eval -0.01] [%clk 1:25:28] } 8... Nf6 { [%eval -0.03] [%clk 1:26:30] } 9. Be3 { [%eval -0.03] [%clk 1:24:28] } 9... Rc8 { [%eval 0.08] [%clk 1:24:41] } 10. Qd2 { [%eval 0.0] [%clk 1:24:07] } 10... O-O { [%eval 0.05] [%clk 1:24:49] } 11. Bh6 { [%eval -0.28] [%clk 1:23:31] } 11... b5?! { [%eval 0.62] } { Inaccuracy. Nd4 was best. } { [%clk 1:21:13] } 12. a3?! { [%eval 0.01] } { Inaccuracy. Bxg7 was best. } { [%clk 1:21:14] } 12... b4 { [%eval 0.27] [%clk 1:19:39] } 13. axb4 { [%eval 0.14] [%clk 1:21:19] } 13... Nxb4?! { [%eval 0.71] } { Inaccuracy. Nd4 was best. } { [%clk 1:19:41] } 14. Bxg7 { [%eval 0.88] [%clk 1:21:12] } 14... Kxg7 { [%eval 0.78] [%clk 1:20:00] } 15. Ne2 { [%eval 0.47] [%clk 1:20:43] } 15... Nc6 { [%eval 0.6] [%clk 1:16:22] } 16. Rfe1 { [%eval 0.45] [%clk 1:19:29] } 16... a5 { [%eval 0.41] [%clk 1:15:33] } 17. Nf4 { [%eval 0.25] [%clk 1:18:34] } 17... e5 { [%eval 0.23] [%clk 1:07:17] } 18. Nd5 { [%eval 0.0] [%clk 1:17:14] } 18... Qd8?! { [%eval 0.59] } { Inaccuracy. Nxd5 was best. } { [%clk 1:03:22] } 19. Nxf6 { [%eval 0.37] [%clk 1:14:07] } 19... Qxf6 { [%eval 0.6] [%clk 1:02:53] } 20. Qg5? { [%eval -0.6] } { Mistake. Ra2 was best. } { [%clk 1:11:36] } 20... Ra8?! { [%eval 0.23] } { Inaccuracy. Qxg5 was best. } { [%clk 1:00:35] } 21. Qxf6+ { [%eval 0.24] [%clk 1:11:03] } 21... Kxf6 { [%eval 0.26] [%clk 1:00:56] } 22. c3 { [%eval 0.34] [%clk 1:10:45] } 22... Rfb8 { [%eval 0.43] [%clk 0:58:18] } 23. Ra2 { [%eval 0.43] [%clk 1:10:15] } 23... Rb7 { [%eval 0.43] [%clk 0:56:14] } 24. Nd2 { [%eval 0.37] [%clk 1:10:34] } 24... Ke6 { [%eval 0.39] [%clk 0:54:51] } 25. Nc4 { [%eval 0.39] [%clk 1:10:13] } 25... f6 { [%eval 0.44] [%clk 0:53:11] } 26. Rea1 { [%eval 0.29] [%clk 1:04:05] } 26... Rb5 { [%eval 0.49] [%clk 0:49:33] } 27. Kh2 { [%eval 0.33] [%clk 1:02:44] } 27... Rab8 { [%eval 0.46] [%clk 0:46:41] } 28. Kg3 { [%eval 0.45] [%clk 1:01:35] } 1/2-1/2