Event: Hong Kong International Open Chess Championship 2023
Site: St. Benedict School, Choi Hung, Kowloon, Hong Kong
Date: 2023-12-27
White: Yu, Peilong
WhiteElo: 1856
Black: Heng, Jun Herng Kyan
BlackElo: 1358
Result: 1/2-1/2
ECO: B70
Opening: Sicilian Defense: Dragon Variation, Classical Variation
Variant: Standard

1. e4 { [%eval 0.2] [%clk 1:30:50] } 1... c5 { [%eval 0.33] [%clk 1:30:28] } 2. Nf3 { [%eval 0.17] [%clk 1:31:04] } 2... d6 { [%eval 0.0] [%clk 1:31:03] } 3. d4 { [%eval 0.25] [%clk 1:31:30] } 3... cxd4 { [%eval 0.13] [%clk 1:30:49] } 4. Nxd4 { [%eval 0.27] [%clk 1:32:06] } 4... Nf6 { [%eval 0.3] [%clk 1:29:09] } 5. Nc3 { [%eval 0.21] [%clk 1:32:34] } 5... g6?! { [%eval 0.79] } { Inaccuracy. a6 was best. } { [%clk 1:29:30] } 6. Be2?! { [%eval 0.15] } { Inaccuracy. Be3 was best. } { [%clk 1:32:34] } 6... Bg7 { [%eval 0.0] [%clk 1:29:16] } 7. O-O { [%eval 0.16] [%clk 1:32:20] } 7... O-O { [%eval 0.0] [%clk 1:29:32] } 8. Be3 { [%eval 0.22] [%clk 1:32:11] } 8... Nc6 { [%eval 0.15] [%clk 1:29:25] } 9. Kh1 { [%eval 0.03] [%clk 1:28:55] } 9... Nxd4 { [%eval 0.09] [%clk 1:29:16] } 10. Bxd4 { [%eval 0.16] [%clk 1:28:55] } 10... Bd7 { [%eval 0.06] [%clk 1:29:25] } 11. f4 { [%eval 0.09] [%clk 1:28:18] } 11... Bc6 { [%eval 0.12] [%clk 1:29:44] } 12. Bf3 { [%eval 0.0] [%clk 1:27:32] } 12... a6 { [%eval 0.07] [%clk 1:27:41] } 13. Qd2 { [%eval -0.17] [%clk 1:18:30] } 13... Qc7?! { [%eval 0.45] } { Inaccuracy. e5 was best. } { [%clk 1:24:29] } 14. Qf2 { [%eval 0.03] [%clk 1:15:00] } 14... b5?! { [%eval 0.74] } { Inaccuracy. Nd7 was best. } { [%clk 1:21:09] } 15. a3?! { [%eval 0.13] } { Inaccuracy. e5 was best. } { [%clk 1:02:15] } 15... Nd7 { [%eval 0.16] [%clk 1:18:16] } 16. Bxg7 { [%eval 0.06] [%clk 0:54:53] } 16... Kxg7 { [%eval 0.1] [%clk 1:10:54] } 17. Rad1 { [%eval 0.08] [%clk 0:54:08] } 17... Nb6 { [%eval 0.42] [%clk 1:09:54] } 18. b3 { [%eval -0.1] [%clk 0:47:18] } 18... Rad8 { [%eval 0.18] [%clk 0:56:34] } 19. Ne2 { [%eval -0.25] [%clk 0:42:40] } 19... d5? { [%eval 1.37] } { Mistake. Nd7 was best. } { [%clk 0:54:29] } 20. e5 { [%eval 1.42] [%clk 0:42:41] } 20... e6 { [%eval 1.47] [%clk 0:54:23] } 21. Nd4 { [%eval 1.47] [%clk 0:42:12] } 21... Ba8 { [%eval 1.67] [%clk 0:53:38] } 22. Qg3 { [%eval 1.51] [%clk 0:42:36] } 22... Kh8 { [%eval 1.33] [%clk 0:52:27] } 23. Bg4 { [%eval 1.07] [%clk 0:37:35] } 23... Qe7 { [%eval 1.09] [%clk 0:52:10] } 24. Rd3 { [%eval 1.1] [%clk 0:36:56] } 24... Nd7 { [%eval 1.08] [%clk 0:52:13] } 25. b4 { [%eval 1.09] [%clk 0:36:28] } 25... Nb6 { [%eval 1.12] [%clk 0:52:19] } 26. Qe1 { [%eval 1.0] [%clk 0:33:36] } 26... Nc4 { [%eval 0.92] [%clk 0:52:28] } 27. Rh3 { [%eval 1.03] [%clk 0:33:23] } 27... Rg8 { [%eval 1.08] [%clk 0:51:44] } 28. Rh6 { [%eval 1.21] [%clk 0:29:15] } 28... Rde8 { [%eval 1.19] [%clk 0:50:09] } 29. Rf3 { [%eval 1.27] [%clk 0:29:14] } 29... Rg7 { [%eval 1.32] [%clk 0:50:32] } 30. Rfh3 { [%eval 1.14] [%clk 0:29:22] } 30... Nb6 { [%eval 1.52] [%clk 0:49:59] } 31. Nf3 { [%eval 1.31] [%clk 0:28:51] } 31... f6?? { [%eval 5.03] } { Blunder. Nd7 was best. } { [%clk 0:47:26] } 32. exf6? { [%eval 2.65] } { Mistake. Bh5 was best. } { [%clk 0:28:14] } 32... Qxf6 { [%eval 2.39] [%clk 0:47:53] } 33. Ng5?! { [%eval 1.37] } { Inaccuracy. f5 was best. } { [%clk 0:27:38] } 33... Ree7 { [%eval 1.24] [%clk 0:48:17] } 34. Bxe6 { [%eval 1.35] [%clk 0:22:15] } 34... Nd7 { [%eval 1.32] [%clk 0:48:18] } 35. Rc3? { [%eval 0.0] } { Mistake. Rxh7+ was best. } { [%clk 0:16:49] } 35... Nf8?? { [%eval 5.4] } { Blunder. Bb7 was best. } { [%clk 0:48:46] } 36. Rc8 { [%eval 5.23] [%clk 0:16:14] } 36... Bb7?? { [%eval #7] } { Checkmate is now unavoidable. Rgf7 was best. } { [%clk 0:49:09] } 37. Rd8?? { [%eval 2.07] } { Lost forced checkmate sequence. Rxf8+ was best. } { [%clk 0:09:54] } 37... Qxf4?? { [%eval 4.62] } { Blunder. Rg8 was best. } { [%clk 0:49:36] } 38. h3?? { [%eval 1.67] } { Blunder. Kg1 was best. } { [%clk 0:10:20] } 38... Qf6?? { [%eval 6.11] } { Blunder. Rg8 was best. } { [%clk 0:46:09] } 39. Qg3 { [%eval 4.92] [%clk 0:10:47] } 39... d4 { [%eval 5.67] [%clk 0:42:30] } 40. Rh4?! { [%eval 4.21] } { Inaccuracy. Kh2 was best. } { [%clk 0:11:10] } 40... Rc7 { [%eval 3.48] [%clk 0:42:22] } 41. Rb8 { [%eval 4.05] [%clk 0:10:57] } 41... Rxc2?? { [%eval 11.17] } { Blunder. Bxg2+ was best. } { [%clk 0:42:01] } 42. Nf3?? { [%eval 3.19] } { Blunder. Rf4 was best. } { [%clk 0:09:13] } 1/2-1/2