Event: Hong Kong International Open Chess Championship 2023
Site: St. Benedict School, Choi Hung, Kowloon, Hong Kong
Date: 2023-12-25
White: Chen, Zhiyuan
WhiteElo: 1632
Black: Sung, Tze Shyan Evin
BlackElo: 1363
Result: 0-1
ECO: A07
Opening: King's Indian Attack
Variant: Standard

1. Nf3 { [%eval 0.2] [%clk 1:30:50] } 1... d5 { [%eval 0.34] [%clk 1:30:49] } 2. g3 { [%eval 0.12] [%clk 1:31:15] } 2... Bf5 { [%eval 0.25] [%clk 1:31:01] } 3. Bg2 { [%eval 0.39] [%clk 1:31:34] } 3... e6 { [%eval 0.26] [%clk 1:31:23] } 4. O-O { [%eval 0.22] [%clk 1:31:58] } 4... c6 { [%eval 0.33] [%clk 1:31:31] } 5. d4 { [%eval 0.0] [%clk 1:32:23] } 5... Nf6 { [%eval 0.23] [%clk 1:31:50] } 6. c4 { [%eval -0.07] [%clk 1:32:31] } 6... h6 { [%eval -0.02] [%clk 1:32:19] } 7. Nc3 { [%eval -0.16] [%clk 1:32:52] } 7... Bd6 { [%eval 0.28] [%clk 1:32:38] } 8. b3 { [%eval 0.1] [%clk 1:31:19] } 8... O-O { [%eval 0.02] [%clk 1:32:43] } 9. Bb2 { [%eval 0.0] [%clk 1:31:40] } 9... Nbd7 { [%eval 0.13] [%clk 1:32:53] } 10. Nd2 { [%eval 0.13] [%clk 1:31:05] } 10... Qc7 { [%eval 0.21] [%clk 1:26:44] } 11. e4 { [%eval 0.14] [%clk 1:31:34] } 11... dxe4 { [%eval 0.14] [%clk 1:26:28] } 12. Ndxe4 { [%eval 0.16] [%clk 1:31:54] } 12... Be7 { [%eval 0.16] [%clk 1:26:17] } 13. Qe2 { [%eval 0.06] [%clk 1:26:49] } 13... Nxe4 { [%eval 0.12] [%clk 1:25:22] } 14. Nxe4 { [%eval 0.23] [%clk 1:27:11] } 14... Nf6 { [%eval 0.17] [%clk 1:25:16] } 15. Bc3 { [%eval -0.31] [%clk 1:26:16] } 15... Rad8 { [%eval -0.16] [%clk 1:25:03] } 16. Rfe1 { [%eval -0.26] [%clk 1:25:11] } 16... Nxe4 { [%eval -0.26] [%clk 1:24:54] } 17. Bxe4 { [%eval -0.26] [%clk 1:25:27] } 17... Bxe4 { [%eval -0.3] [%clk 1:25:17] } 18. Qxe4 { [%eval -0.26] [%clk 1:25:55] } 18... Bf6 { [%eval -0.17] [%clk 1:25:21] } 19. Rad1 { [%eval -0.07] [%clk 1:26:18] } 19... Rd7 { [%eval -0.14] [%clk 1:23:39] } 20. Rd3 { [%eval -0.2] [%clk 1:23:22] } 20... Rfd8 { [%eval -0.24] [%clk 1:23:59] } 21. Red1 { [%eval -0.18] [%clk 1:23:35] } 21... Qd6 { [%eval -0.04] [%clk 1:20:28] } 22. Qe2 { [%eval -0.3] [%clk 1:20:04] } 22... Qb8 { [%eval -0.05] [%clk 1:16:02] } 23. Kg2 { [%eval -0.21] [%clk 1:19:27] } 23... Qc8 { [%eval 0.0] [%clk 1:14:59] } 24. Qf3 { [%eval -0.2] [%clk 1:19:35] } 24... Qb8 { [%eval 0.0] [%clk 1:14:19] } 25. h4 { [%eval -0.09] [%clk 1:08:14] } 25... Qa8 { [%eval -0.11] [%clk 1:14:18] } 26. Kh3 { [%eval -0.18] [%clk 1:05:10] } 26... a5 { [%eval -0.33] [%clk 1:11:14] } 27. g4 { [%eval -0.35] [%clk 0:58:34] } 27... Qa7 { [%eval 0.15] [%clk 1:09:05] } 28. Qe4 { [%eval 0.03] [%clk 0:55:56] } 28... a4? { [%eval 1.44] } { Mistake. c5 was best. } { [%clk 1:09:05] } 29. f4? { [%eval -0.22] } { Mistake. g5 was best. } { [%clk 0:49:24] } 29... c5 { [%eval -0.14] [%clk 1:06:05] } 30. d5 { [%eval -0.32] [%clk 0:49:05] } 30... Bxc3 { [%eval -0.28] [%clk 1:06:34] } 31. Rxc3 { [%eval -0.26] [%clk 0:49:32] } 31... axb3 { [%eval -0.14] [%clk 1:06:26] } 32. axb3 { [%eval -0.11] [%clk 0:49:54] } 32... exd5 { [%eval -0.05] [%clk 1:04:08] } 33. cxd5 { [%eval -0.19] [%clk 0:50:23] } 33... b6 { [%eval -0.2] [%clk 1:03:30] } 34. g5 { [%eval -0.41] [%clk 0:48:48] } 34... Rd6 { [%eval -0.18] [%clk 1:02:33] } 35. Rcd3 { [%eval -0.62] [%clk 0:48:17] } 35... Qd7+ { [%eval -0.71] [%clk 0:59:52] } 36. Kg3 { [%eval -0.7] [%clk 0:48:46] } 36... Re8 { [%eval -0.44] [%clk 0:58:50] } 37. Qf3 { [%eval -0.32] [%clk 0:48:58] } 37... b5 { [%eval -0.27] [%clk 0:54:42] } 38. Rc3 { [%eval -0.26] [%clk 0:44:49] } 38... Rc8 { [%eval -0.31] [%clk 0:54:53] } 39. f5 { [%eval -0.83] [%clk 0:41:10] } 39... c4 { [%eval -0.32] [%clk 0:52:49] } 40. f6?! { [%eval -1.33] } { Inaccuracy. bxc4 was best. } { [%clk 0:35:50] } 40... Rc5?! { [%eval -0.67] } { Inaccuracy. cxb3 was best. } { [%clk 0:41:24] } 41. bxc4 { [%eval -0.89] [%clk 0:31:15] } 41... bxc4 { [%eval -0.44] [%clk 0:41:33] } 42. Ra3?! { [%eval -1.02] } { Inaccuracy. Qg4 was best. } { [%clk 0:31:29] } 42... Qb7?! { [%eval 0.0] } { Inaccuracy. Qd8 was best. } { [%clk 0:26:29] } 43. Re3 { [%eval -0.03] [%clk 0:23:41] } 43... Rd8? { [%eval 1.55] } { Mistake. Rc8 was best. } { [%clk 0:24:56] } 44. gxh6? { [%eval 0.0] } { Mistake. g6 was best. } { [%clk 0:20:29] } 44... g6 { [%eval 0.0] [%clk 0:23:32] } 45. h7+ { [%eval 0.0] [%clk 0:20:01] } 45... Kh8 { [%eval 0.0] [%clk 0:23:13] } 46. Re7 { [%eval -0.11] [%clk 0:03:03] } 46... Qb8+ { [%eval -0.07] [%clk 0:23:27] } 47. Kg2?? { [%eval -3.02] } { Blunder. Qf4 was best. } { [%clk 0:01:15] } 47... c3 { [%eval -3.16] [%clk 0:20:12] } 48. Qe3? { [%eval -5.79] } { Mistake. Re2 was best. } { [%clk 0:01:36] } 48... Qb2+ { [%eval -5.85] [%clk 0:20:26] } 49. Kg3 { [%eval -5.7] [%clk 0:00:00] } 49... c2 { [%eval -6.41] [%clk 0:20:30] } 50. Re8+ { [%eval -7.37] [%clk 0:00:00] } 50... Kxh7 { [%eval -7.11] [%clk 0:20:49] } 51. Rxd8? { [%eval #-8] } { Checkmate is now unavoidable. Re7 was best. } { [%clk 0:00:00] } 51... Rc3 { [%eval #-7] [%clk 0:21:06] } 52. Rd3 { [%eval #-7] [%clk 0:00:00] } 52... Rxd3 { [%eval #-6] [%clk 0:21:26] } 0-1