Event: Hong Kong International Open Chess Championship 2023
Site: St. Benedict School, Choi Hung, Kowloon, Hong Kong
Date: 2023-12-26
White: Seah, Shin Rui
WhiteElo: 1230
Black: Shao, Xiayang
BlackElo: 1563
Result: 0-1
ECO: B52
Opening: Sicilian Defense: Moscow Variation, Main Line
Variant: Standard

1. e4 { [%eval 0.2] [%clk 1:30:50] } 1... c5 { [%eval 0.33] [%clk 1:30:50] } 2. Nf3 { [%eval 0.17] [%clk 1:31:09] } 2... d6 { [%eval 0.0] [%clk 1:31:10] } 3. Bb5+ { [%eval 0.0] [%clk 1:31:32] } 3... Bd7 { [%eval 0.31] [%clk 1:30:33] } 4. Bxd7+ { [%eval 0.22] [%clk 1:32:00] } 4... Qxd7 { [%eval 0.19] [%clk 1:31:00] } 5. d4 { [%eval -0.01] } 5... cxd4 { [%eval 0.0] [%clk 1:31:29] } 6. Nxd4 { [%eval 0.0] [%clk 1:30:44] } 6... Nf6 { [%eval 0.05] [%clk 1:30:12] } 7. Nc3 { [%eval 0.0] [%clk 1:31:12] } 7... g6 { [%eval 0.0] } 8. f3 { [%eval -0.19] [%clk 1:32:15] } 8... Bg7 { [%eval -0.16] [%clk 1:31:16] } 9. Be3 { [%eval -0.24] } 9... Nc6 { [%eval -0.21] [%clk 1:31:16] } 10. O-O { [%eval -0.18] [%clk 1:32:15] } 10... O-O { [%eval -0.14] [%clk 1:31:46] } 11. Nce2?! { [%eval -0.83] } { Inaccuracy. Nxc6 was best. } { [%clk 1:29:51] } 11... Rfc8 { [%eval -0.33] [%clk 1:31:01] } 12. c3 { [%eval -0.49] [%clk 1:24:57] } 12... Ne5 { [%eval -0.52] [%clk 1:26:45] } 13. b3?! { [%eval -1.21] } { Inaccuracy. Nc2 was best. } { [%clk 1:23:46] } 13... a6?! { [%eval -0.21] } { Inaccuracy. d5 was best. } { [%clk 1:25:48] } 14. Rc1?! { [%eval -0.88] } { Inaccuracy. h3 was best. } { [%clk 1:20:41] } 14... b5?! { [%eval -0.25] } { Inaccuracy. d5 was best. } { [%clk 1:24:19] } 15. h3 { [%eval -0.26] [%clk 1:19:59] } 15... Qb7 { [%eval -0.31] [%clk 1:21:36] } 16. Ng3 { [%eval -0.39] [%clk 1:17:59] } 16... Nc6 { [%eval -0.11] [%clk 1:16:25] } 17. Kh2 { [%eval -0.46] [%clk 1:13:23] } 17... d5?! { [%eval 0.1] } { Inaccuracy. e6 was best. } { [%clk 1:14:10] } 18. Qe2? { [%eval -1.01] } { Mistake. Nxc6 was best. } { [%clk 1:08:02] } 18... dxe4 { [%eval -0.91] [%clk 1:09:48] } 19. Nxe4 { [%eval -1.24] [%clk 1:05:08] } 19... Nd5 { [%eval -0.98] [%clk 1:06:36] } 20. Bf2?! { [%eval -1.89] } { Inaccuracy. Rfd1 was best. } { [%clk 1:01:07] } 20... Nxc3 { [%eval -2.0] [%clk 0:59:02] } 21. Rxc3 { [%eval -2.09] [%clk 1:00:06] } 21... Nxd4 { [%eval -2.15] } 22. Bxd4 { [%eval -2.03] } 22... Bxd4 { [%eval -2.0] [%clk 0:58:32] } 23. Rd3 { [%eval -2.11] [%clk 1:01:03] } 23... Bb6 { [%eval -2.14] [%clk 0:57:38] } 24. f4 { [%eval -2.09] [%clk 0:58:41] } 24... Rd8 { [%eval -2.19] [%clk 0:54:00] } 25. Rdf3 { [%eval -2.32] [%clk 0:58:05] } 25... Rd4 { [%eval -2.2] [%clk 0:41:09] } 26. Ng3?! { [%eval -2.94] } { Inaccuracy. Ng5 was best. } { [%clk 0:58:33] } 26... Rad8 { [%eval -2.95] [%clk 0:41:29] } 27. f5 { [%eval -2.98] [%clk 0:44:46] } 27... Rd2 { [%eval -3.18] } 28. Qe5 { [%eval -3.15] } 28... Bc7 { [%eval -2.87] [%clk 0:42:22] } 29. Qa1?? { [%eval -5.81] } { Blunder. Qe3 was best. } { [%clk 0:45:42] } 29... R8d3 { [%eval -5.65] [%clk 0:32:51] } 30. Kh1 { [%eval -6.17] [%clk 0:39:43] } 30... Bxg3 { [%eval -6.12] [%clk 0:28:45] } 31. fxg6 { [%eval -6.12] [%clk 0:38:09] } 31... hxg6 { [%eval -6.37] } 32. Qc1 { [%eval -6.24] [%clk 0:38:09] } 32... Bd6 { [%eval -6.27] [%clk 0:28:45] } 33. Qe1 { [%eval -6.72] [%clk 0:38:09] } 33... Rxf3 { [%eval -6.66] } 34. Rxf3 { [%eval -6.66] } 34... Qd5 { [%eval -6.72] [%clk 0:28:45] } 35. Kg1 { [%eval -8.96] [%clk 0:38:09] } 35... Rd1 { [%eval -6.6] [%clk 0:28:45] } 36. Qxd1?? { [%eval #-9] } { Checkmate is now unavoidable. Rf1 was best. } { [%clk 0:38:09] } 36... Qxd1+ { [%eval #-8] } 37. Kf2 { [%eval #-8] [%clk 0:38:09] } 37... Bc5+?? { [%eval -6.87] } { Lost forced checkmate sequence. Qd2+ was best. } { [%clk 0:28:45] } 38. Kg3 { [%eval #-7] } 38... Qe1+ { [%eval #-6] [%clk 0:27:57] } 39. Kg4 { [%eval #-6] [%clk 0:38:38] } 39... f5+ { [%eval #-33] [%clk 0:28:26] } 40. Kf4 { [%eval #-3] [%clk 0:37:10] } 40... e5+ { [%eval #-2] [%clk 0:28:53] } 41. Kg5 { [%eval #-2] } 41... Kg7 { [%eval #-1] [%clk 0:29:20] } 42. Rxf5 { [%eval #-1] [%clk 0:38:06] } 42... Qg3# { [%clk 0:29:49] } 0-1