Event: Hong Kong International Open Chess Championship 2023
Site: St. Benedict School, Choi Hung, Kowloon, Hong Kong
Date: 2023-12-27
White: Chen, Yufei
WhiteElo: 1288
Black: Kannappan, Thanneermalai
BlackElo: 1805
Result: 0-1
ECO: B20
Opening: Sicilian Defense: Mengarini Variation
Variant: Standard

1. e4 { [%eval 0.2] [%clk 1:30:50] } 1... c5 { [%eval 0.33] [%clk 1:30:06] } 2. a3 { [%eval -0.11] } 2... g6 { [%eval -0.05] [%clk 1:30:24] } 3. Nc3 { [%eval -0.1] [%clk 1:31:17] } 3... Bg7 { [%eval -0.12] [%clk 1:30:24] } 4. Bc4 { [%eval -0.13] [%clk 1:31:17] } 4... d6 { [%eval -0.18] } 5. d3 { [%eval -0.13] [%clk 1:30:40] } 5... Nc6 { [%eval 0.0] [%clk 1:29:10] } 6. f4 { [%eval -0.34] [%clk 1:30:05] } 6... e6 { [%eval -0.21] } 7. Nf3 { [%eval -0.31] [%clk 1:30:35] } 7... Nge7 { [%eval -0.02] [%clk 1:29:47] } 8. O-O { [%eval -0.06] } 8... O-O { [%eval -0.27] [%clk 1:28:30] } 9. Qe1 { [%eval -0.35] [%clk 1:28:01] } 9... Nd4 { [%eval -0.13] [%clk 1:28:00] } 10. f5? { [%eval -1.38] } { Mistake. Nxd4 was best. } { [%clk 1:18:11] } 10... d5 { [%eval -1.55] [%clk 1:20:18] } 11. f6 { [%eval -1.65] [%clk 1:03:54] } 11... Bxf6 { [%eval -1.8] [%clk 1:20:15] } 12. e5 { [%eval -2.3] [%clk 1:03:10] } 12... Bg7 { [%eval -2.39] [%clk 1:20:18] } 13. Bb3 { [%eval -2.35] [%clk 0:59:53] } 13... Nec6 { [%eval -2.07] [%clk 1:17:12] } 14. Bf4 { [%eval -1.96] [%clk 0:55:18] } 14... b5 { [%eval -1.99] [%clk 1:09:08] } 15. Qg3? { [%eval -3.67] } { Mistake. Nxd4 was best. } { [%clk 0:46:08] } 15... b4 { [%eval -3.67] [%clk 1:08:36] } 16. Bg5 { [%eval -4.42] [%clk 0:42:31] } 16... Qc7 { [%eval -4.08] [%clk 1:07:33] } 17. Nxd4 { [%eval -3.89] [%clk 0:42:27] } 17... Nxd4 { [%eval -3.96] [%clk 1:07:59] } 18. Rae1 { [%eval -4.57] [%clk 0:42:10] } 18... bxc3 { [%eval -4.64] [%clk 1:08:07] } 19. bxc3 { [%eval -4.52] [%clk 0:42:39] } 19... Nf5 { [%eval -4.6] [%clk 1:08:20] } 20. Qf4 { [%eval -5.07] [%clk 0:42:26] } 20... h6 { [%eval -4.92] [%clk 1:07:28] } 21. Bf6 { [%eval -4.94] [%clk 0:39:53] } 21... Bxf6 { [%eval -4.84] [%clk 1:07:06] } 22. exf6 { [%eval -4.82] [%clk 0:39:57] } 22... Qxf4 { [%eval -5.05] [%clk 1:07:40] } 23. Rxf4 { [%eval -5.01] [%clk 0:40:25] } 23... Ba6 { [%eval -4.77] [%clk 1:06:28] } 24. h4 { [%eval -5.15] [%clk 0:37:06] } 24... Nd6 { [%eval -5.05] [%clk 1:03:45] } 0-1