Event: Hong Kong International Open Chess Championship 2023
Site: St. Benedict School, Choi Hung, Kowloon, Hong Kong
Date: 2023-12-25
White: Yeo, Klaus Lucas
WhiteElo: 1439
Black: Lam, Chun Yung Samuel
BlackElo: 1744
Result: 0-1
ECO: B40
Opening: Sicilian Defense: French Variation, Open
Variant: Standard

1. e4 { [%eval 0.2] [%clk 1:30:50] } 1... c5 { [%eval 0.33] [%clk 1:30:56] } 2. Nf3 { [%eval 0.17] [%clk 1:31:00] } 2... e6 { [%eval 0.0] [%clk 1:31:22] } 3. d4 { [%eval 0.42] [%clk 1:31:21] } 3... cxd4 { [%eval 0.26] [%clk 1:31:51] } 4. Bg5?! { [%eval -0.42] } { Inaccuracy. Nxd4 was best. } { [%clk 1:31:41] } 4... Qa5+ { [%eval -0.19] [%clk 1:29:24] } 5. c3 { [%eval -0.37] [%clk 1:32:05] } 5... Nc6 { [%eval -0.05] [%clk 1:28:51] } 6. Bd3 { [%eval -0.38] [%clk 1:27:55] } 6... Be7 { [%eval 0.0] [%clk 1:24:09] } 7. Bd2 { [%eval 0.03] [%clk 1:27:15] } 7... Qb6 { [%eval 0.25] [%clk 1:24:20] } 8. cxd4 { [%eval 0.34] [%clk 1:27:39] } 8... Nxd4 { [%eval 0.18] [%clk 1:19:03] } 9. Nc3 { [%eval 0.02] [%clk 1:22:45] } 9... Bf6 { [%eval 0.43] [%clk 1:07:00] } 10. Nxd4 { [%eval 0.44] [%clk 1:16:24] } 10... Bxd4 { [%eval 0.37] [%clk 1:07:23] } 11. O-O { [%eval 0.27] [%clk 1:16:12] } 11... Nf6 { [%eval 0.34] [%clk 1:06:24] } 12. Qe2 { [%eval 0.08] [%clk 1:04:25] } 12... d6 { [%eval 0.38] [%clk 1:04:19] } 13. Nb5 { [%eval 0.35] [%clk 1:04:21] } 13... O-O { [%eval 0.75] [%clk 0:58:36] } 14. a4 { [%eval 0.65] [%clk 1:00:57] } 14... a5 { [%eval 1.2] [%clk 0:56:57] } 15. Nxd4 { [%eval 1.07] [%clk 0:58:30] } 15... Qxd4 { [%eval 1.17] [%clk 0:57:20] } 16. Be3 { [%eval 1.21] [%clk 0:58:32] } 16... Qe5 { [%eval 1.12] [%clk 0:57:04] } 17. f4 { [%eval 1.19] [%clk 0:58:30] } 17... Qh5 { [%eval 1.25] [%clk 0:57:29] } 18. Qxh5 { [%eval 1.21] [%clk 0:49:54] } 18... Nxh5 { [%eval 0.96] [%clk 0:57:58] } 19. e5 { [%eval 1.16] [%clk 0:50:16] } 19... g5 { [%eval 1.18] [%clk 0:53:15] } 20. Ra3?! { [%eval 0.52] } { Inaccuracy. fxg5 was best. } { [%clk 0:35:55] } 20... Bd7 { [%eval 0.82] [%clk 0:49:39] } 21. fxg5 { [%eval 0.7] [%clk 0:30:15] } 21... dxe5 { [%eval 0.68] [%clk 0:47:02] } 22. Bc5 { [%eval 0.6] } 22... Rfc8 { [%eval 0.73] [%clk 0:47:32] } 23. Bd6 { [%eval 0.79] [%clk 0:31:14] } 23... Nf4 { [%eval 0.81] [%clk 0:47:37] } 24. Be4 { [%eval 0.82] [%clk 0:20:12] } 24... Bc6 { [%eval 0.77] [%clk 0:47:06] } 25. Bxc6 { [%eval 0.79] [%clk 0:18:19] } 25... Rxc6 { [%eval 0.8] [%clk 0:47:34] } 26. Bxe5 { [%eval 0.73] [%clk 0:18:29] } 26... Ng6 { [%eval 0.96] [%clk 0:45:22] } 27. Bg3?! { [%eval 0.1] } { Inaccuracy. Bf6 was best. } { [%clk 0:18:56] } 27... Rd8 { [%eval 0.08] [%clk 0:42:36] } 28. Rb3 { [%eval 0.03] [%clk 0:19:26] } 28... Rd7 { [%eval 0.07] [%clk 0:40:26] } 29. Rb5 { [%eval 0.03] [%clk 0:19:56] } 29... Rc2 { [%eval 0.31] [%clk 0:40:09] } 30. Be1 { [%eval 0.0] [%clk 0:18:57] } 30... Ne7 { [%eval 0.0] [%clk 0:38:39] } 31. Rxa5 { [%eval 0.0] [%clk 0:19:26] } 31... Nd5 { [%eval 0.0] [%clk 0:32:46] } 32. Ra8+ { [%eval 0.0] [%clk 0:19:55] } 32... Kg7 { [%eval 0.0] [%clk 0:33:14] } 33. Bg3?! { [%eval -0.9] } { Inaccuracy. Rf2 was best. } { [%clk 0:19:27] } 33... Ne3 { [%eval -1.02] [%clk 0:30:08] } 34. Be5+ { [%eval -1.53] [%clk 0:15:44] } 34... Kg6 { [%eval -1.6] } 35. Rg8+ { [%eval -1.63] } 35... Kh5 { [%eval -1.24] [%clk 0:31:07] } 36. Re1?! { [%eval -2.41] } { Inaccuracy. Rb1 was best. } { [%clk 0:16:41] } 36... Nxg2 { [%eval -2.03] [%clk 0:31:04] } 37. Rf1 { [%eval -1.97] [%clk 0:16:00] } 37... Ne3 { [%eval -2.06] [%clk 0:26:52] } 38. Re1 { [%eval -2.24] [%clk 0:16:29] } 38... Rg2+ { [%eval -2.08] [%clk 0:20:59] } 39. Kh1 { [%eval -2.2] [%clk 0:16:58] } 0-1