Event: Hong Kong International Open Chess Championship 2023
Site: St. Benedict School, Choi Hung, Kowloon, Hong Kong
Date: 2023-12-28
White: Lam, Chun Yung Samuel
WhiteElo: 1744
Black: Heng, Jun Herng Kyan
BlackElo: 1358
Result: 1-0
ECO: B78
Opening: Sicilian Defense: Dragon Variation, Yugoslav Attack
Variant: Standard

1. e4 { [%eval 0.2] [%clk 1:30:46] } 1... c5 { [%eval 0.33] [%clk 1:30:32] } 2. Nf3 { [%eval 0.17] [%clk 1:31:11] } 2... d6 { [%eval 0.0] [%clk 1:30:29] } 3. d4 { [%eval 0.25] [%clk 1:31:37] } 3... cxd4 { [%eval 0.13] [%clk 1:30:46] } 4. Nxd4 { [%eval 0.27] [%clk 1:32:06] } 4... Nf6 { [%eval 0.3] [%clk 1:31:02] } 5. Nc3 { [%eval 0.21] [%clk 1:32:31] } 5... g6?! { [%eval 0.79] } { Inaccuracy. a6 was best. } { [%clk 1:31:05] } 6. Be3 { [%eval 0.46] [%clk 1:32:52] } 6... Bg7 { [%eval 0.58] [%clk 1:31:22] } 7. f3 { [%eval 0.46] [%clk 1:33:16] } 7... O-O { [%eval 0.51] [%clk 1:31:35] } 8. Qd2 { [%eval 0.6] [%clk 1:33:42] } 8... Nc6 { [%eval 0.64] [%clk 1:31:11] } 9. Bc4 { [%eval 0.45] [%clk 1:34:08] } 9... Bd7 { [%eval 0.57] [%clk 1:30:08] } 10. O-O-O { [%eval 0.79] [%clk 1:34:30] } 10... Ne5 { [%eval 0.88] [%clk 1:30:00] } 11. Bb3 { [%eval 0.8] [%clk 1:34:49] } 11... Qa5 { [%eval 0.78] [%clk 1:29:50] } 12. Kb1 { [%eval 0.8] [%clk 1:22:20] } 12... Rfc8 { [%eval 0.6] [%clk 1:29:56] } 13. h4 { [%eval 0.85] [%clk 1:18:39] } 13... Nc4 { [%eval 1.06] [%clk 1:28:46] } 14. Bxc4 { [%eval 0.92] [%clk 1:19:05] } 14... Rxc4 { [%eval 0.96] [%clk 1:28:57] } 15. g4 { [%eval 0.95] [%clk 1:12:39] } 15... Rac8 { [%eval 0.82] [%clk 1:28:23] } 16. h5?! { [%eval 0.0] } { Inaccuracy. Nb3 was best. } { [%clk 1:08:01] } 16... Rxc3 { [%eval 0.11] [%clk 1:18:42] } 17. Nb3? { [%eval -1.47] } { Mistake. bxc3 was best. } { [%clk 1:07:44] } 17... Qa4?? { [%eval 1.03] } { Blunder. Nxe4 was best. } { [%clk 1:18:45] } 18. bxc3 { [%eval 1.17] [%clk 1:07:54] } 18... Bxg4 { [%eval 1.21] [%clk 1:18:38] } 19. e5 { [%eval 1.25] [%clk 1:02:06] } 19... Bxf3 { [%eval 1.17] [%clk 0:50:51] } 20. exf6 { [%eval 1.37] [%clk 1:00:33] } 20... Bxf6 { [%eval 1.17] [%clk 0:51:07] } 21. Bd4 { [%eval 1.16] [%clk 1:00:35] } 21... Bxd1 { [%eval 1.26] [%clk 0:49:51] } 22. Qxd1?! { [%eval 0.46] } { Inaccuracy. hxg6 was best. } { [%clk 0:58:05] } 22... Bxd4?! { [%eval 1.25] } { Inaccuracy. e5 was best. } { [%clk 0:48:41] } 23. cxd4 { [%eval 1.35] [%clk 0:58:00] } 23... Qd7 { [%eval 1.52] [%clk 0:48:33] } 24. Qd3 { [%eval 1.18] [%clk 0:54:32] } 24... g5 { [%eval 1.48] [%clk 0:47:43] } 25. h6 { [%eval 1.54] [%clk 0:53:36] } 25... Qe6 { [%eval 1.62] [%clk 0:47:21] } 26. d5 { [%eval 1.65] [%clk 0:53:17] } 26... Qe5 { [%eval 1.5] [%clk 0:46:56] } 27. Qd2 { [%eval 1.34] [%clk 0:51:22] } 27... g4? { [%eval 2.78] } { Mistake. Rc4 was best. } { [%clk 0:46:37] } 28. Re1 { [%eval 2.7] [%clk 0:51:05] } 28... Qf6 { [%eval 3.16] [%clk 0:46:36] } 29. Qe2 { [%eval 3.36] [%clk 0:46:03] } 29... Qg6 { [%eval 3.24] [%clk 0:46:15] } 30. Nd4 { [%eval 3.56] [%clk 0:46:04] } 30... Rc7 { [%eval 4.17] [%clk 0:45:42] } 31. Rg1 { [%eval 4.19] [%clk 0:42:11] } 31... f5 { [%eval 5.13] [%clk 0:45:24] } 32. Qf2? { [%eval 2.74] } { Mistake. Rf1 was best. } { [%clk 0:41:26] } 32... Qxh6? { [%eval 5.19] } { Mistake. Rc4 was best. } { [%clk 0:44:31] } 33. Qxf5 { [%eval 4.59] [%clk 0:41:37] } 33... Kh8 { [%eval 5.07] } 34. Qxg4 { [%clk 0:38:36] } 34... Qf8 { [%clk 0:44:12] } 35. Ne6 { [%clk 0:38:36] } 1-0