Event: Hong Kong International Open Chess Championship 2023
Site: St. Benedict School, Choi Hung, Kowloon, Hong Kong
Date: 2023-12-28
White: Cai, Songliang
WhiteElo: 2056
Black: He, Canzhou
BlackElo: 1826
Result: 1-0
ECO: B40
Opening: Sicilian Defense: Four Knights Variation, Exchange Variation
Variant: Standard

1. e4 { [%eval 0.2] [%clk 1:30:50] } 1... c5 { [%eval 0.33] [%clk 1:30:38] } 2. Nf3 { [%eval 0.17] [%clk 1:31:18] } 2... e6 { [%eval 0.0] [%clk 1:31:04] } 3. d4 { [%eval 0.42] [%clk 1:31:46] } 3... cxd4 { [%eval 0.26] [%clk 1:31:59] } 4. Nxd4 { [%eval 0.4] [%clk 1:32:40] } 4... Nf6 { [%eval 0.4] [%clk 1:31:59] } 5. Nc3 { [%eval 0.32] [%clk 1:32:39] } 5... Nc6 { [%eval 0.43] [%clk 1:33:17] } 6. Nxc6 { [%eval 0.42] [%clk 1:33:59] } 6... bxc6 { [%eval 0.29] [%clk 1:32:50] } 7. e5 { [%eval 0.32] } 7... Nd5 { [%eval 0.48] [%clk 1:33:19] } 8. Ne4 { [%eval 0.42] [%clk 1:34:00] } 8... Qc7 { [%eval 0.45] [%clk 1:33:34] } 9. f4 { [%eval 0.67] [%clk 1:34:28] } 9... Qb6 { [%eval 0.56] [%clk 1:33:57] } 10. c4 { [%eval 0.56] [%clk 1:34:56] } 10... Ne3 { [%eval 0.46] [%clk 1:34:22] } 11. Qd3 { [%eval 0.53] [%clk 1:34:38] } 11... Bb4+ { [%eval 0.42] [%clk 1:34:41] } 12. Bd2 { [%eval 0.4] [%clk 1:35:05] } 12... Ba6 { [%eval 0.49] [%clk 1:35:00] } 13. Rc1?! { [%eval -0.32] } { Inaccuracy. b3 was best. } { [%clk 1:33:17] } 13... O-O?? { [%eval 1.46] } { Blunder. Bxc4 was best. } { [%clk 1:26:40] } 14. Bxb4 { [%eval 1.52] [%clk 1:33:29] } 14... Qxb4+ { [%eval 1.46] [%clk 1:27:02] } 15. Qd2 { [%eval 1.32] [%clk 1:33:53] } 15... Qxd2+?! { [%eval 2.15] } { Inaccuracy. c5 was best. } { [%clk 1:07:05] } 16. Kxd2 { [%eval 2.14] [%clk 1:34:14] } 16... Nf5 { [%eval 2.14] [%clk 0:54:16] } 17. Bd3 { [%eval 2.24] [%clk 1:34:20] } 17... Ne7 { [%eval 2.38] [%clk 0:54:35] } 18. Rc3 { [%eval 2.47] [%clk 1:29:55] } 18... Rab8 { [%eval 2.57] [%clk 0:52:27] } 19. Ra3 { [%eval 2.6] [%clk 1:30:06] } 19... Bxc4 { [%eval 2.66] [%clk 0:47:27] } 20. Bxc4 { [%eval 2.53] [%clk 1:30:23] } 20... Rxb2+ { [%eval 2.71] [%clk 0:48:21] } 21. Kc3 { [%eval 2.14] [%clk 1:30:30] } 21... Rxg2 { [%eval 2.2] [%clk 0:48:20] } 22. Rxa7 { [%eval 2.4] [%clk 1:30:05] } 22... Ng6?! { [%eval 3.6] } { Inaccuracy. Nd5+ was best. } { [%clk 0:46:18] } 23. Rf1 { [%eval 3.0] [%clk 1:30:28] } 23... Rxh2 { [%eval 3.28] [%clk 0:44:35] } 24. Nc5 { [%eval 2.69] [%clk 1:28:14] } 24... Rh3+ { [%eval 2.82] [%clk 0:41:53] } 25. Bd3 { [%eval 2.89] [%clk 1:28:33] } 25... Ne7 { [%eval 2.77] [%clk 0:41:40] } 26. a4 { [%eval 3.08] [%clk 1:26:42] } 26... Nd5+ { [%eval 3.14] [%clk 0:41:43] } 27. Kd4 { [%eval 3.29] [%clk 1:27:02] } 27... Rh4 { [%eval 3.42] [%clk 0:35:31] } 28. Be4 { [%eval 3.24] [%clk 1:24:54] } 28... Nxf4 { [%eval 3.34] [%clk 0:30:25] } 29. Rh1 { [%eval 3.79] [%clk 1:25:20] } 29... Nh3 { [%eval 4.41] [%clk 0:24:08] } 30. a5 { [%eval 4.5] [%clk 1:22:29] } 30... f6 { [%eval 4.69] [%clk 0:06:16] } 31. exf6 { [%eval 4.74] [%clk 1:22:45] } 31... gxf6 { [%eval 4.73] [%clk 0:05:32] } 32. Nxd7 { [%eval 4.52] [%clk 1:23:01] } 32... Rf7 { [%eval 4.53] [%clk 0:04:26] } 33. Kc5 { [%eval 4.37] [%clk 1:23:20] } 33... Rxe4 { [%eval 4.41] [%clk 0:01:33] } 34. Rxh3 { [%eval 4.48] [%clk 1:23:39] } 34... f5 { [%eval 4.87] [%clk 0:01:58] } 35. a6 { [%eval 4.83] [%clk 1:22:18] } 35... f4 { [%eval 5.04] [%clk 0:01:58] } 36. Rb7 { [%eval 4.89] [%clk 1:22:04] } 36... Rf5+ { [%eval 5.57] [%clk 0:02:02] } 37. Kxc6 { [%eval 4.52] [%clk 1:22:07] } 37... Rc4+ { [%eval 5.2] } 38. Kd6 Ra4 39. a7 Ra6+ 40. Nb6 f3 41. Rg3+ Kf8 { [%clk 0:01:05] } 42. Kxe6 { [%clk 1:23:44] } 1-0