Event: Hong Kong International Open Chess Championship 2023
Site: St. Benedict School, Choi Hung, Kowloon, Hong Kong
Date: 2023-12-25
White: Yeung, Chun Keung
WhiteElo: 1827
Black: Mahadevan, Aravind
BlackElo: 1306
Result: 0-1
ECO: B12
Opening: Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense
Variant: Standard

1. e4 { [%eval 0.2] [%clk 1:30:50] } 1... c6 { [%eval 0.37] [%clk 1:30:44] } 2. d4 { [%eval 0.41] [%clk 1:31:16] } 2... d5 { [%eval 0.33] [%clk 1:31:06] } 3. e5 { [%eval 0.19] [%clk 1:29:55] } 3... c5 { [%eval 0.43] [%clk 1:30:53] } 4. dxc5 { [%eval 0.31] [%clk 1:28:15] } 4... Nc6 { [%eval 0.68] [%clk 1:31:01] } 5. Nf3 { [%eval 0.15] [%clk 1:25:44] } 5... Bg4 { [%eval 0.62] [%clk 1:30:25] } 6. Bb5 { [%eval 0.29] [%clk 1:25:38] } 6... e6?! { [%eval 0.87] } { Inaccuracy. Qa5+ was best. } { [%clk 1:21:40] } 7. Be3?! { [%eval 0.0] } { Inaccuracy. b4 was best. } { [%clk 1:23:33] } 7... Ne7 { [%eval 0.48] [%clk 1:20:26] } 8. Nc3? { [%eval -0.95] } { Mistake. Nbd2 was best. } { [%clk 1:18:32] } 8... Ng6? { [%eval 0.3] } { Mistake. Nf5 was best. } { [%clk 1:17:47] } 9. Bxc6+?! { [%eval -0.28] } { Inaccuracy. Qd4 was best. } { [%clk 1:18:55] } 9... bxc6 { [%eval -0.53] [%clk 1:15:48] } 10. Qd4 { [%eval -0.42] [%clk 1:16:45] } 10... Bxf3 { [%eval -0.44] [%clk 1:11:39] } 11. gxf3 { [%eval -0.53] [%clk 1:17:11] } 11... Nh4 { [%eval -0.45] [%clk 1:03:23] } 12. Ke2?! { [%eval -1.47] } { Inaccuracy. O-O-O was best. } { [%clk 1:16:20] } 12... Nf5 { [%eval -1.31] [%clk 1:02:55] } 13. Qa4 { [%eval -1.43] [%clk 1:14:52] } 13... Qc7 { [%eval -1.21] [%clk 1:01:08] } 14. Bd4 { [%eval -1.43] [%clk 1:15:20] } 14... Nxd4+?! { [%eval -0.79] } { Inaccuracy. Be7 was best. } { [%clk 0:56:19] } 15. Qxd4 { [%eval -0.75] [%clk 1:15:46] } 15... g6?! { [%eval -0.2] } { Inaccuracy. Be7 was best. } { [%clk 0:56:05] } 16. f4 { [%eval -0.16] [%clk 1:08:07] } 16... Bg7 { [%eval -0.05] [%clk 0:56:16] } 17. h4 { [%eval 0.06] [%clk 1:08:12] } 17... h5 { [%eval 0.19] [%clk 0:52:55] } 18. Rag1 { [%eval 0.25] [%clk 1:08:36] } 18... Rb8 { [%eval 0.45] [%clk 0:47:03] } 19. b3 { [%eval 0.19] [%clk 1:02:48] } 19... Kd7?? { [%eval 2.04] } { Blunder. Qa5 was best. } { [%clk 0:43:41] } 20. Ne4 { [%eval 2.12] [%clk 0:55:56] } 20... Qa5 { [%eval 2.48] [%clk 0:34:53] } 21. Nd6 { [%eval 1.91] [%clk 0:55:24] } 21... Bf8?! { [%eval 2.58] } { Inaccuracy. Qa3 was best. } { [%clk 0:29:04] } 22. Nxf7?? { [%eval -1.22] } { Blunder. a3 was best. } { [%clk 0:52:48] } 22... Bxc5 { [%eval -1.16] [%clk 0:28:51] } 23. Qd3? { [%eval -2.43] } { Mistake. Qd2 was best. } { [%clk 0:53:07] } 23... Rhf8 { [%eval -2.51] [%clk 0:26:07] } 24. Qxg6? { [%eval -4.3] } { Mistake. a3 was best. } { [%clk 0:48:54] } 24... Rb4 { [%eval -4.31] [%clk 0:19:32] } 25. Qh7 { [%eval -5.26] [%clk 0:11:09] } 25... Re4+ { [%eval -5.47] [%clk 0:08:52] } 26. Kf3?! { [%eval -9.39] } { Inaccuracy. Qxe4 was best. } { [%clk 0:06:36] } 26... Qc3+?! { [%eval -5.85] } { Inaccuracy. Qd2 was best. } { [%clk 0:07:31] } 27. Kg2 { [%eval -5.84] [%clk 0:06:50] } 27... Rxf4 { [%eval -5.87] [%clk 0:00:00] } 28. Nd6+? { [%eval -16.64] } { Mistake. Ng5+ was best. } { [%clk 0:04:29] } 28... R8f7? { [%eval -5.19] } { Mistake. Kd8 was best. } { [%clk 0:00:00] } 29. Qxf7+ { [%eval -5.33] [%clk 0:04:27] } 29... Rxf7 { [%eval -5.36] [%clk 0:00:00] } 30. Nxf7 { [%eval -5.26] [%clk 0:04:55] } 30... Qxc2 { [%eval -4.46] [%clk 0:00:00] } 31. Rf1 { [%eval -4.26] [%clk 0:05:23] } 31... Qxa2?! { [%eval -2.67] } { Inaccuracy. Qf5 was best. } { [%clk 0:00:00] } 32. Rh3 { [%eval -2.64] [%clk 0:05:52] } 32... Bd4 { [%eval -2.8] [%clk 0:00:00] } 33. Rf3 { [%eval -2.91] [%clk 0:04:39] } 33... Qe2 { [%eval -2.75] [%clk 0:00:00] } 34. Ng5 { [%eval -2.74] [%clk 0:03:10] } 34... Qxe5 { [%eval -2.52] [%clk 0:00:00] } 35. Rf7+ { [%eval -2.65] [%clk 0:03:28] } 35... Kc8?? { [%eval -0.62] } { Blunder. Kd6 was best. } { [%clk 0:00:00] } 36. Rc1?! { [%eval -1.36] } { Inaccuracy. Rh1 was best. } { [%clk 0:03:03] } 36... c5 { [%eval -1.29] [%clk 0:00:00] } 37. Rc2 { [%eval -1.8] [%clk 0:03:16] } 37... Qd6?! { [%eval -1.11] } { Inaccuracy. Kb8 was best. } { [%clk 0:00:00] } 38. Rf6?? { [%eval -5.93] } { Blunder. f4 was best. } { [%clk 0:02:38] } 38... Bxf6 { [%eval -5.89] [%clk 0:00:00] } 0-1