Event: Round 2: Contreras, Henry - Yuan, Serena
Date: 2024-05-11
White: Contreras, Henry
WhiteTitle: FM
WhiteElo: 2077
Black: Yuan, Serena
BlackTitle: WCM
BlackElo: 1902
Result: 1/2-1/2
ECO: B30
Opening: Sicilian Defense: Old Sicilian
Variant: Standard

1. e4 { [%eval 0.14] [%clk 1:17:10] } 1... c5 { [%eval 0.25] [%clk 1:30:52] } 2. Nf3 { [%eval 0.25] [%clk 1:17:05] } 2... Nc6 { [%eval 0.45] [%clk 1:31:15] } 3. d3?! { [%eval -0.15] } { Inaccuracy. Bb5 was best. } { [%clk 1:17:21] } 3... d6 { [%eval 0.02] [%clk 1:31:00] } 4. g3 { [%eval -0.14] [%clk 1:17:41] } 4... g6 { [%eval -0.11] [%clk 1:31:14] } 5. Bg2 { [%eval -0.17] [%clk 1:18:03] } 5... Bg7 { [%eval -0.11] [%clk 1:31:34] } 6. c3 { [%eval -0.22] [%clk 1:17:54] } 6... Nf6 { [%eval -0.16] [%clk 1:30:53] } 7. Nbd2 { [%eval -0.37] [%clk 1:17:31] } 7... O-O { [%eval -0.26] [%clk 1:30:51] } 8. h4 { [%eval -0.78] [%clk 1:17:53] } 8... Bg4 { [%eval -0.41] [%clk 1:30:00] } 9. Nf1?! { [%eval -1.04] } { Inaccuracy. a4 was best. } { [%clk 1:17:23] } 9... d5 { [%eval -0.93] [%clk 1:21:09] } 10. Qc2?! { [%eval -1.61] } { Inaccuracy. Ne3 was best. } { [%clk 1:16:27] } 10... c4 { [%eval -1.81] [%clk 1:08:41] } 11. exd5?! { [%eval -2.45] } { Inaccuracy. d4 was best. } { [%clk 1:13:42] } 11... Qxd5?? { [%eval -0.07] } { Blunder. Bxf3 was best. } { [%clk 0:59:42] } 12. dxc4 { [%eval -0.1] [%clk 1:13:53] } 12... Qxc4 { [%eval 0.21] [%clk 0:58:49] } 13. Ne3 { [%eval 0.34] [%clk 1:14:09] } 13... Qc5 { [%eval 0.28] [%clk 0:55:35] } 14. Nxg4 { [%eval 0.26] [%clk 1:14:09] } 14... Nxg4 { [%eval 0.32] [%clk 0:55:54] } 15. O-O { [%eval 0.29] [%clk 1:12:36] } 15... Rfd8 { [%eval 0.41] [%clk 0:54:06] } 16. Qe2 { [%eval 0.32] [%clk 1:12:34] } 16... Rab8 { [%eval 0.86] [%clk 0:47:52] } 17. Nh2 { [%eval 0.36] [%clk 1:11:38] } 17... Nxh2 { [%eval 0.64] [%clk 0:46:45] } 18. Kxh2 { [%eval 0.56] [%clk 1:11:48] } 18... e5?! { [%eval 1.58] } { Inaccuracy. Qe5 was best. } { [%clk 0:39:20] } 19. h5?! { [%eval 0.69] } { Inaccuracy. Bg5 was best. } { [%clk 1:08:55] } 19... Ne7?! { [%eval 1.71] } { Inaccuracy. Qe7 was best. } { [%clk 0:34:41] } 20. Be3 { [%eval 1.49] [%clk 1:07:24] } 20... Qa5 { [%eval 1.83] [%clk 0:33:33] } 21. hxg6 { [%eval 1.35] [%clk 1:07:34] } 21... hxg6 { [%eval 1.39] [%clk 0:33:12] } 22. Bg5 { [%eval 1.05] [%clk 1:07:35] } 22... Qc7 { [%eval 1.07] [%clk 0:31:23] } 23. Rad1 { [%eval 1.03] [%clk 1:07:31] } 1/2-1/2