Event: Hong Kong International Open Chess Championship 2023
Site: St. Benedict School, Choi Hung, Kowloon, Hong Kong
Date: 2023-12-29
White: Yeo, Klaus Lucas
WhiteElo: 1439
Black: Yang, Ching Wei Austin
BlackTitle: FM
BlackElo: 2210
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 1:30:29] } 2. Nf3 { [%eval 0.17] [%clk 1:31:15] } 2... e6 { [%eval 0.0] [%clk 1:31:17] } 3. d4 { [%eval 0.42] [%clk 1:31:36] } 3... cxd4 { [%eval 0.26] [%clk 1:31:43] } 4. Bg5?! { [%eval -0.42] } { Inaccuracy. Nxd4 was best. } { [%clk 1:30:22] } 4... Qa5+ { [%eval -0.19] [%clk 1:30:46] } 5. c3 { [%eval -0.37] [%clk 1:30:47] } 5... dxc3 { [%eval -0.44] [%clk 1:30:57] } 6. Nxc3 { [%eval -0.26] [%clk 1:31:11] } 6... Nf6 { [%eval -0.44] [%clk 1:31:00] } 7. Bd2 { [%eval -0.24] [%clk 1:27:10] } 7... Nc6 { [%eval -0.32] [%clk 1:27:51] } 8. e5? { [%eval -2.0] } { Mistake. Rc1 was best. } { [%clk 1:09:42] } 8... Nxe5 { [%eval -2.13] [%clk 1:19:39] } 9. Nb5 { [%eval -2.61] [%clk 1:09:59] } 9... Nxf3+ { [%eval -2.73] [%clk 1:19:10] } 10. Qxf3 { [%eval -2.66] [%clk 1:08:37] } 10... Bb4 { [%eval -2.76] [%clk 1:19:11] } 11. Nd6+ { [%eval -3.47] [%clk 1:07:15] } 11... Ke7 { [%eval -3.55] [%clk 1:18:19] } 12. O-O-O { [%eval -3.55] [%clk 1:04:43] } 12... Qc7+ { [%eval -3.47] [%clk 1:12:19] } 13. Nc4 { [%eval -3.56] [%clk 1:03:57] } 13... Bxd2+ { [%eval -3.37] [%clk 1:11:49] } 14. Rxd2 { [%eval -4.09] [%clk 1:03:51] } 14... d5 { [%eval -4.05] [%clk 1:11:19] } 15. Qa3+ { [%eval -4.42] [%clk 1:04:11] } 15... Ke8 { [%eval -4.42] [%clk 1:10:48] } 16. Qd6 { [%eval -4.34] [%clk 1:02:48] } 16... Qxd6 { [%eval -4.02] [%clk 1:10:57] } 17. Nxd6+ { [%eval -4.16] [%clk 1:03:13] } 17... Ke7 { [%eval -3.93] [%clk 1:11:17] } 18. Nb5 { [%eval -4.29] [%clk 1:03:21] } 18... Ne4 { [%eval -4.34] [%clk 1:10:18] } 19. Rc2 { [%eval -4.24] [%clk 1:02:25] } 19... Bd7 { [%eval -4.31] [%clk 1:10:39] } 20. f3 { [%eval -4.28] [%clk 1:02:22] } 20... Nd6 { [%eval -4.24] [%clk 1:10:48] } 21. Nxd6 { [%eval -4.26] [%clk 1:01:09] } 21... Kxd6 { [%eval -4.28] [%clk 1:11:09] } 22. Bd3 { [%eval -4.31] [%clk 1:01:15] } 22... Rac8 { [%eval -4.21] [%clk 1:11:20] } 23. Kd2 { [%eval -4.23] [%clk 1:01:15] } 23... Rxc2+ { [%eval -4.7] [%clk 1:11:43] } 24. Bxc2 { [%eval -4.37] [%clk 1:01:42] } 24... e5 { [%eval -4.36] [%clk 1:11:47] } 25. Rd1 { [%eval -4.8] [%clk 1:02:00] } 25... g5 { [%eval -4.6] [%clk 1:10:22] } 26. Ke2 { [%eval -4.88] [%clk 1:01:51] } 26... f5 { [%eval -4.56] [%clk 1:10:24] } 27. Bb3 { [%eval -4.56] [%clk 1:01:53] } 27... Bc6 { [%eval -4.55] [%clk 1:10:22] } 28. g3 { [%eval -4.93] [%clk 1:01:56] } 28... e4 { [%eval -4.49] [%clk 1:10:13] } 29. f4 { [%eval -5.49] [%clk 1:02:19] } 29... gxf4 { [%eval -5.43] } 30. gxf4 { [%eval -5.36] [%clk 1:02:44] } 30... Rg8 { [%eval -5.34] [%clk 1:11:03] } 31. Kf2 { [%eval -5.62] [%clk 1:01:22] } 31... Rg4 { [%eval -5.57] [%clk 1:11:27] } 32. Ke3 { [%eval -5.59] [%clk 1:01:37] } 32... Rg2 { [%eval -5.58] [%clk 1:11:53] } 33. h4 { [%eval -5.83] [%clk 1:01:02] } 33... Rg3+ { [%eval -5.7] [%clk 1:11:47] } 34. Ke2 { [%eval -5.81] [%clk 1:00:53] } 34... Rg4 { [%eval -5.64] [%clk 1:11:54] } 35. Ke3 { [%eval -5.7] [%clk 1:01:08] } 35... Rxh4 { [%eval -5.74] [%clk 1:12:17] } 36. Rg1 { [%eval -5.96] [%clk 1:01:15] } 36... Rh3+ { [%eval -5.78] } 37. Kd2 d4 38. Rg5 e3+ 39. Ke1 Bf3 40. Rg1 { [%clk 1:01:47] } 40... d3 { [%clk 1:11:25] } 0-1