Event: Hong Kong International Open Chess Championship 2023
Site: St. Benedict School, Choi Hung, Kowloon, Hong Kong
Date: 2023-12-28
White: Yeung, Chun Keung
WhiteElo: 1827
Black: Teo, Zhiguang
BlackElo: 1244
Result: 1-0
ECO: C89
Opening: Ruy Lopez: Marshall Attack, Modern Main Line
Variant: Standard

1. e4 { [%eval 0.2] [%clk 1:30:50] } 1... e5 { [%eval 0.17] [%clk 1:30:03] } 2. Nf3 { [%eval 0.29] [%clk 1:31:07] } 2... Nc6 { [%eval 0.32] [%clk 1:30:24] } 3. Bb5 { [%eval 0.34] [%clk 1:30:24] } 3... a6 { [%eval 0.38] [%clk 1:30:13] } 4. Ba4 { [%eval 0.31] [%clk 1:30:50] } 4... Nf6 { [%eval 0.3] [%clk 1:30:16] } 5. O-O { [%eval 0.24] [%clk 1:31:06] } 5... b5 { [%eval 0.37] [%clk 1:30:36] } 6. Bb3 { [%eval 0.27] [%clk 1:31:23] } 6... Be7 { [%eval 0.43] [%clk 1:31:03] } 7. Re1 { [%eval 0.3] [%clk 1:31:49] } 7... O-O { [%eval 0.41] [%clk 1:31:25] } 8. c3 { [%eval 0.38] [%clk 1:32:02] } 8... d5 { [%eval 0.48] [%clk 1:31:20] } 9. exd5 { [%eval 0.4] [%clk 1:31:14] } 9... Nxd5 { [%eval 0.73] [%clk 1:31:31] } 10. Nxe5 { [%eval 0.56] [%clk 1:25:35] } 10... Nxe5 { [%eval 0.32] [%clk 1:31:20] } 11. Rxe5 { [%eval 0.41] [%clk 1:26:04] } 11... c6 { [%eval 0.32] [%clk 1:31:26] } 12. d4 { [%eval 0.3] [%clk 1:26:28] } 12... Bd6 { [%eval 0.14] [%clk 1:31:30] } 13. Re1 { [%eval 0.18] [%clk 1:26:54] } 13... Qh4 { [%eval 0.27] [%clk 1:31:50] } 14. g3 { [%eval 0.21] [%clk 1:26:46] } 14... Qh3 { [%eval 0.14] [%clk 1:31:00] } 15. Be3 { [%eval 0.03] [%clk 1:24:52] } 15... Bg4 { [%eval 0.0] [%clk 1:25:27] } 16. Qd3 { [%eval 0.0] [%clk 1:25:19] } 16... Bf3?! { [%eval 0.97] } { Inaccuracy. f5 was best. } { [%clk 1:25:08] } 17. Qf1 { [%eval 1.08] [%clk 1:25:39] } 17... Qf5 { [%eval 1.04] [%clk 1:23:11] } 18. Nd2 { [%eval 0.96] [%clk 1:25:19] } 18... Bg4 { [%eval 1.09] [%clk 1:22:39] } 19. Qg2 { [%eval 0.54] [%clk 1:13:12] } 19... Bh3?! { [%eval 1.16] } { Inaccuracy. Rfe8 was best. } { [%clk 1:18:25] } 20. Qf3 { [%eval 1.17] [%clk 1:03:04] } 20... Qg6 { [%eval 1.35] [%clk 1:11:34] } 21. Bxd5 { [%eval 1.27] [%clk 1:00:50] } 21... cxd5 { [%eval 1.33] [%clk 1:11:59] } 22. Qxd5 { [%eval 1.42] [%clk 0:59:58] } 22... Rad8 { [%eval 1.7] [%clk 1:11:36] } 23. Qe4 { [%eval 1.77] [%clk 0:51:43] } 23... f5?! { [%eval 2.65] } { Inaccuracy. Bf5 was best. } { [%clk 1:11:31] } 24. Qh4 { [%eval 2.81] [%clk 0:43:27] } 24... Bg4 { [%eval 2.67] [%clk 1:01:15] } 25. Bg5 { [%eval 2.33] [%clk 0:38:44] } 25... Rd7 { [%eval 2.44] [%clk 1:00:38] } 26. f3 { [%eval 2.44] [%clk 0:22:16] } 26... h6?! { [%eval 3.37] } { Inaccuracy. Bh5 was best. } { [%clk 0:39:51] } 27. Be7?? { [%eval -0.97] } { Blunder. fxg4 was best. } { [%clk 0:18:01] } 27... Bxe7 { [%eval -1.5] [%clk 0:37:44] } 28. Rxe7 { [%eval -1.35] [%clk 0:18:26] } 28... Rxe7?? { [%eval 1.56] } { Blunder. Qc6 was best. } { [%clk 0:37:06] } 29. Qxe7 { [%eval 1.51] [%clk 0:18:52] } 29... Bh3?! { [%eval 2.44] } { Inaccuracy. Re8 was best. } { [%clk 0:37:01] } 30. Re1 { [%eval 2.68] [%clk 0:17:29] } 30... Rf7? { [%eval 4.87] } { Mistake. f4 was best. } { [%clk 0:28:06] } 31. Qe8+ { [%eval 4.89] [%clk 0:11:07] } 31... Kh7 { [%eval 4.88] [%clk 0:28:26] } 32. Kf2?! { [%eval 3.46] } { Inaccuracy. Re6 was best. } { [%clk 0:10:04] } 32... h5?! { [%eval 5.35] } { Inaccuracy. b4 was best. } { [%clk 0:28:06] } 33. Re6 { [%eval 5.07] [%clk 0:08:24] } 33... Rf6 { [%eval 5.19] [%clk 0:25:36] } 34. Qxg6+ { [%eval 5.15] [%clk 0:08:46] } 34... Kxg6 { [%eval 5.12] [%clk 0:26:01] } 35. Rxf6+ { [%eval 4.99] [%clk 0:08:59] } 35... Kxf6 { [%eval 5.03] [%clk 0:26:19] } 36. b4 { [%eval 4.67] [%clk 0:07:43] } 36... Ke6 { [%eval 4.9] [%clk 0:26:03] } 37. Ke3 { [%eval 4.72] [%clk 0:06:56] } 37... g5 { [%eval 5.08] [%clk 0:25:52] } 38. f4 { [%eval 5.06] [%clk 0:06:03] } 38... g4 { [%eval 5.56] [%clk 0:26:11] } 39. Nb3 { [%eval 5.25] [%clk 0:04:20] } 39... Kd5 { [%eval 5.26] [%clk 0:26:14] } 40. Nc5 { [%eval 5.09] [%clk 0:03:45] } 40... Kc4 { [%eval 5.29] [%clk 0:25:43] } 41. Kd2 { [%eval 5.28] [%clk 0:04:08] } 41... Kd5 { [%eval 5.49] [%clk 0:25:35] } 42. Nxa6 { [%eval 5.37] [%clk 0:04:31] } 42... Ke4 { [%eval 5.62] [%clk 0:25:57] } 43. Nc7 { [%eval 5.82] [%clk 0:03:16] } 43... Kf3 { [%eval 6.25] [%clk 0:26:08] } 44. d5 { [%eval 6.11] [%clk 0:02:51] } 44... Kg2 { [%eval 6.27] [%clk 0:26:32] } 45. d6 { [%eval 5.78] } 45... Kxh2 { [%eval 5.78] } 46. d7 { [%eval 6.25] } 46... Kxg3 { [%eval 6.34] [%clk 0:27:19] } 47. d8=Q { [%eval 6.38] [%clk 0:02:17] } 47... Kxf4?! { [%eval 10.37] } { Inaccuracy. Bf1 was best. } { [%clk 0:27:27] } 48. Qd4+ { [%eval 10.91] [%clk 0:01:24] } 48... Kg5?! { [%eval #6] } { Checkmate is now unavoidable. Kf3 was best. } { [%clk 0:25:54] } 49. Ne6+ { [%eval #4] [%clk 0:01:39] } 49... Kh4 { [%eval #4] [%clk 0:26:11] } 50. Qf4 { [%eval #7] [%clk 0:00:58] } 50... Bg2 { [%eval #3] [%clk 0:25:15] } 51. Ng7 { [%eval #5] [%clk 0:00:00] } 51... Be4 { [%eval #5] } 52. Ke2 Kh3 53. Kf2 h4 54. Nxf5 Bxf5 { [%clk 0:23:36] } 55. Qxf5 { [%clk 0:00:00] } 1-0