Event: 33rd Annual North American Open
Site: https://chessevents.com/event/northamerican/2023
Date: 2023-12-27
White: Nicolas De la Colina
WhiteElo: 2145
Black: Alexander Zhu
BlackElo: 1943
Result: 1-0
ECO: B23
Opening: Sicilian Defense: Closed
Variant: Standard

1. e4 { [%eval 0.2] } 1... c5 { [%eval 0.33] } 2. Nc3 { [%eval 0.24] } 2... d6 { [%eval 0.0] } 3. d4 { [%eval 0.2] } 3... cxd4 { [%eval 0.16] } 4. Qxd4 { [%eval 0.17] } 4... Nc6 { [%eval 0.34] } 5. Qd2 { [%eval 0.0] } 5... g6 { [%eval 0.0] } 6. b3 { [%eval 0.27] } 6... Bh6 { [%eval 0.27] } 7. f4 { [%eval 0.0] } 7... Nf6 { [%eval 0.3] [%clk 1:33:47] } 8. Bb2 { [%eval 0.27] [%clk 1:34:10] } 8... e5 { [%eval 0.35] } 9. g3 { [%eval 0.38] } 9... Nd4 { [%eval 0.39] [%clk 1:34:44] } 10. O-O-O { [%eval 0.51] [%clk 1:35:07] } 10... O-O { [%eval 0.56] [%clk 1:31:16] } 11. Kb1 { [%eval 0.26] [%clk 1:30:06] } 11... Bg4 { [%eval 0.16] [%clk 1:27:05] } 12. Nge2 { [%eval -0.13] [%clk 1:26:32] } 12... Bf3 { [%eval 0.04] [%clk 1:11:34] } 13. Rg1 { [%eval -0.14] [%clk 1:23:18] } 13... Qe7?? { [%eval 3.75] } { Blunder. Bg7 was best. } { [%clk 0:59:40] } 14. Nxd4 { [%eval 3.67] [%clk 1:17:35] } 14... Bxd1 { [%eval 3.82] [%clk 0:51:44] } 15. Qxd1 { [%eval 3.78] [%clk 1:16:29] } 15... exf4? { [%eval 7.0] } { Mistake. Bg7 was best. } { [%clk 0:51:47] } 16. Nf5 { [%eval 7.0] [%clk 1:08:49] } 16... Qe6 { [%eval 8.79] [%clk 0:46:41] } 17. Bc4 { [%eval 6.57] [%clk 1:07:57] } 17... gxf5 { [%eval 6.75] [%clk 0:46:14] } 18. gxf4+ { [%eval 6.7] [%clk 1:07:52] } 18... Kh8 { [%eval 6.82] [%clk 0:46:40] } 19. Bxe6 { [%eval 6.75] [%clk 1:08:05] } 19... fxe6 { [%eval 7.07] [%clk 0:47:06] } 20. exf5 { [%eval 6.87] [%clk 1:07:43] } 20... e5 { [%eval 7.06] [%clk 0:47:20] } 21. fxe5 { [%eval 6.47] [%clk 1:07:48] } 21... dxe5 { [%eval 6.65] } 22. Nd5 { [%eval 6.74] [%clk 1:07:58] } 22... Rad8 { [%eval 6.94] [%clk 0:47:47] } 23. Bxe5 { [%eval 7.18] [%clk 1:08:07] } 23... Bg7 { [%eval 7.24] } 24. c4 { [%eval 6.89] [%clk 1:07:34] } 24... Rf7 { [%eval 6.95] [%clk 0:48:23] } 25. Rxg7 { [%eval 6.93] [%clk 1:07:21] } 25... Kxg7 { [%eval #13] [%clk 0:48:46] } 26. Bxf6+?? { [%eval 6.47] } { Lost forced checkmate sequence. Qg1+ was best. } 26... Rxf6 27. Qg4+ Kf7 28. Nxf6 Rd6 29. Nd5 b6 30. f6 a5 31. Qg7+ Ke8 { [%clk 0:51:16] } 32. Qe7# { [%clk 1:09:52] } 1-0