Event: Hong Kong International Open Chess Championship 2023
Site: St. Benedict School, Choi Hung, Kowloon, Hong Kong
Date: 2023-12-26
White: Chen, Zhiyuan
WhiteElo: 1632
Black: Chu, Sing Tai
BlackElo: 1218
Result: 1-0
ECO: D34
Opening: Queen's Gambit Declined: Tarrasch Defense, Stoltz Variation
Variant: Standard

1. Nf3 { [%eval 0.2] } 1... Nf6 { [%eval 0.29] } 2. g3 { [%eval 0.09] } 2... d5 { [%eval 0.33] } 3. Bg2 { [%eval 0.32] } 3... c5 { [%eval 0.25] } 4. O-O { [%eval 0.22] } 4... e6 { [%eval 0.36] } 5. d4 { [%eval 0.12] } 5... Be7 { [%eval 0.33] } 6. c4 { [%eval 0.44] } 6... O-O { [%eval 0.26] [%clk 1:32:30] } 7. cxd5 { [%eval 0.71] [%clk 1:32:50] } 7... exd5 { [%eval 0.47] [%clk 1:32:45] } 8. Nc3 { [%eval 0.35] [%clk 1:33:33] } 8... Nc6 { [%eval 0.38] [%clk 1:31:16] } 9. Bg5 { [%eval 0.38] [%clk 1:29:42] } 9... b6 { [%eval 0.79] [%clk 1:27:25] } 10. Rc1 { [%eval 0.37] [%clk 1:29:42] } 10... Be6 { [%eval 0.38] [%clk 1:20:04] } 11. b3?! { [%eval -0.21] } { Inaccuracy. dxc5 was best. } { [%clk 1:30:11] } 11... Rc8 { [%eval -0.17] [%clk 1:02:22] } 12. Na4 { [%eval -0.15] [%clk 1:30:40] } 12... c4 { [%eval -0.11] [%clk 0:53:01] } 13. bxc4 { [%eval -0.14] [%clk 1:30:26] } 13... dxc4 { [%eval -0.08] [%clk 0:53:08] } 14. Nc3 { [%eval -0.17] } 14... Nb4 { [%eval -0.15] [%clk 0:36:23] } 15. Re1 { [%eval 0.0] [%clk 1:30:54] } 15... Nbd5 { [%eval 0.17] [%clk 0:30:15] } 16. Bxf6 { [%eval 0.15] [%clk 1:31:21] } 16... Nxf6 { [%eval 0.57] [%clk 0:26:48] } 17. e4 { [%eval 0.6] [%clk 1:30:26] } 17... Bb4 { [%eval 0.72] [%clk 0:16:41] } 18. h3 { [%eval 0.61] [%clk 1:30:54] } 18... Rc7?! { [%eval 1.55] } { Inaccuracy. Bd7 was best. } { [%clk 0:10:18] } 19. d5 { [%eval 1.46] [%clk 1:31:22] } 19... Bc8 { [%eval 1.56] [%clk 0:00:00] } 20. Qa4 { [%eval 1.0] [%clk 1:31:48] } 20... Bxc3 { [%eval 1.02] [%clk 0:00:00] } 21. Rxc3 { [%eval 1.03] } 21... Bd7?! { [%eval 1.82] } { Inaccuracy. Rc5 was best. } { [%clk 0:00:00] } 22. Qd1 { [%eval 1.74] [%clk 1:32:47] } 22... Bb5?! { [%eval 2.46] } { Inaccuracy. Rc5 was best. } 23. Nd4 { [%eval 2.79] } 23... Qd7 { [%eval 2.69] [%clk 0:00:00] } 24. e5? { [%eval 1.2] } { Mistake. g4 was best. } { [%clk 1:33:45] } 24... Nxd5 { [%eval 1.1] [%clk 0:00:00] } 25. Nxb5 { [%eval 1.21] [%clk 1:34:14] } 25... Nxc3 { [%eval 1.22] [%clk 0:00:00] } 26. Nxc3 { [%eval 1.08] [%clk 1:34:43] } 26... Qe7?? { [%eval 4.94] } { Blunder. Qxd1 was best. } { [%clk 0:00:00] } 27. Nd5 { [%eval 4.87] [%clk 1:35:11] } 1-0