Event: Hong Kong International Open Chess Championship 2023
Site: St. Benedict School, Choi Hung, Kowloon, Hong Kong
Date: 2023-12-29
White: Heng, Jun Herng Kyan
WhiteElo: 1358
Black: Tang, Tsz Sang
BlackElo: 1574
Result: 0-1
ECO: B50
Opening: Sicilian Defense: Delayed Alapin Variation, with d6
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 1:28:55] } 2... d6 { [%eval 0.0] [%clk 1:31:14] } 3. c3 { [%eval 0.0] [%clk 1:29:09] } 3... Nf6 { [%eval 0.0] [%clk 1:31:31] } 4. h3 { [%eval 0.0] [%clk 1:29:06] } 4... g6 { [%eval 0.08] [%clk 1:30:46] } 5. Bd3 { [%eval 0.13] [%clk 1:29:17] } 5... Bg7 { [%eval 0.0] [%clk 1:31:08] } 6. Bc2 { [%eval 0.01] [%clk 1:29:30] } 6... Nc6 { [%eval 0.0] [%clk 1:31:16] } 7. O-O { [%eval 0.0] [%clk 1:29:27] } 7... O-O { [%eval 0.06] [%clk 1:31:42] } 8. Re1 { [%eval -0.1] [%clk 1:29:18] } 8... e5 { [%eval 0.0] [%clk 1:30:43] } 9. d4 { [%eval -0.14] [%clk 1:24:03] } 9... h6?! { [%eval 0.78] } { Inaccuracy. cxd4 was best. } { [%clk 1:28:29] } 10. d5 { [%eval 0.77] [%clk 1:22:33] } 10... Ne7 { [%eval 0.71] [%clk 1:28:47] } 11. c4 { [%eval 0.66] [%clk 1:22:40] } 11... Nd7 { [%eval 1.07] [%clk 1:26:58] } 12. Nc3 { [%eval 0.78] [%clk 1:21:58] } 12... f5 { [%eval 0.83] [%clk 1:25:56] } 13. Bd2?! { [%eval 0.28] } { Inaccuracy. exf5 was best. } { [%clk 1:10:40] } 13... f4 { [%eval 0.27] [%clk 1:22:56] } 14. b4 { [%eval 0.1] [%clk 1:11:00] } 14... g5 { [%eval 0.4] [%clk 1:10:38] } 15. bxc5 { [%eval 0.06] [%clk 1:10:06] } 15... Nxc5 { [%eval 0.13] [%clk 1:10:58] } 16. Nh2 { [%eval 0.16] [%clk 1:06:44] } 16... Qe8 { [%eval 0.62] [%clk 1:09:51] } 17. Nb5 { [%eval 0.64] [%clk 1:06:11] } 17... Qg6 { [%eval 1.02] [%clk 1:09:37] } 18. Bb4 { [%eval 1.32] [%clk 1:05:02] } 18... b6 { [%eval 0.96] [%clk 1:05:57] } 19. Bxc5 { [%eval 1.07] [%clk 1:02:21] } 19... bxc5 { [%eval 1.1] [%clk 1:06:16] } 20. f3? { [%eval -0.14] } { Mistake. Rb1 was best. } { [%clk 1:01:56] } 20... h5 { [%eval 0.24] [%clk 1:04:17] } 21. Rb1 { [%eval 0.15] [%clk 1:01:36] } 21... a6 { [%eval 0.21] [%clk 1:02:39] } 22. Nc3? { [%eval -1.25] } { Mistake. Nc7 was best. } { [%clk 1:02:03] } 22... g4 { [%eval -1.11] [%clk 0:44:45] } 23. hxg4 { [%eval -1.43] [%clk 1:01:01] } 23... hxg4?! { [%eval -0.82] } { Inaccuracy. Bf6 was best. } { [%clk 0:44:49] } 24. Nxg4 { [%eval -0.84] [%clk 1:00:49] } 24... Bxg4 { [%eval -0.49] [%clk 0:45:03] } 25. fxg4 { [%eval -0.69] [%clk 1:01:14] } 25... Qh6 { [%eval -0.35] [%clk 0:43:59] } 26. Bd3?? { [%eval -2.52] } { Blunder. Qf3 was best. } { [%clk 0:57:39] } 26... Kf7?? { [%eval -0.28] } { Blunder. f3 was best. } { [%clk 0:41:27] } 27. Be2 { [%eval 0.86] [%clk 0:56:35] } 27... Rh8 { [%eval 0.71] [%clk 0:41:52] } 28. Bf3 { [%eval 1.02] [%clk 0:56:34] } 28... Bf6 { [%eval 0.71] [%clk 0:32:32] } 29. g3?? { [%eval -3.96] } { Blunder. Kf1 was best. } { [%clk 0:51:06] } 29... fxg3 { [%eval -4.42] [%clk 0:23:44] } 30. Bg2 { [%eval -5.22] [%clk 0:50:33] } 30... Ng6 { [%eval -5.43] [%clk 0:22:12] } 31. Rb7+ { [%eval -6.22] [%clk 0:50:25] } 31... Be7?! { [%eval -4.42] } { Inaccuracy. Kg8 was best. } { [%clk 0:21:37] } 32. Qf3+ { [%eval -4.79] [%clk 0:50:20] } 32... Ke8 { [%eval -4.14] [%clk 0:17:55] } 33. Rxe7+ { [%eval -4.04] [%clk 0:41:01] } 33... Kxe7 { [%eval -4.33] [%clk 0:17:59] } 34. Qxg3 { [%eval -4.35] [%clk 0:41:09] } 34... Qh4 { [%eval -4.01] [%clk 0:17:13] } 35. Ne2 { [%eval -4.47] [%clk 0:39:16] } 35... Rab8 { [%eval -4.31] [%clk 0:12:35] } 36. Bf3 { [%eval -4.96] [%clk 0:36:07] } 36... Rb2 { [%eval -4.85] [%clk 0:10:44] } 37. Rc1?! { [%eval -6.3] } { Inaccuracy. g5 was best. } { [%clk 0:36:21] } 37... Qxg3+ { [%eval -5.23] [%clk 0:07:01] } 38. Nxg3 { [%eval -5.11] [%clk 0:36:46] } 38... Rhh2 { [%eval -4.46] [%clk 0:07:23] } 39. Nf5+ { [%eval -4.86] [%clk 0:36:20] } 39... Kd7 { [%eval -4.88] [%clk 0:07:52] } 40. Ne3 { [%eval -5.41] [%clk 0:36:08] } 40... Rh3 { [%eval -5.69] } 41. Nd1 Rxa2 42. Bg2 Rg3 43. Nf2 { [%clk 0:36:02] } 43... Nf4 { [%clk 0:06:22] } 0-1