Event: Hong Kong International Open Chess Championship 2023
Site: St. Benedict School, Choi Hung, Kowloon, Hong Kong
Date: 2023-12-29
White: Song, Yihang
Black: Chan, Pui Yin Brandon
BlackElo: 1557
Result: 0-1
ECO: A31
Opening: English Opening: Symmetrical Variation, Anti-Benoni Variation
Variant: Standard

1. d4 { [%eval 0.13] [%clk 1:30:50] } 1... Nf6 { [%eval 0.17] [%clk 1:30:55] } 2. c4 { [%eval 0.16] [%clk 1:31:12] } 2... c5?! { [%eval 0.93] } { Inaccuracy. e6 was best. } { [%clk 1:31:22] } 3. Nf3?! { [%eval 0.13] } { Inaccuracy. d5 was best. } { [%clk 1:31:34] } 3... cxd4 { [%eval 0.24] [%clk 1:31:47] } 4. Nxd4 { [%eval 0.01] [%clk 1:32:00] } 4... g6 { [%eval 0.37] } 5. Nc3 { [%eval 0.13] [%clk 1:31:52] } 5... Bg7?! { [%eval 0.75] } { Inaccuracy. d5 was best. } { [%clk 1:32:40] } 6. g3 { [%eval 0.36] [%clk 1:32:15] } 6... O-O { [%eval 0.52] [%clk 1:32:58] } 7. Bg2 { [%eval 0.43] [%clk 1:32:40] } 7... Nc6 { [%eval 0.36] [%clk 1:33:15] } 8. O-O { [%eval 0.53] [%clk 1:32:57] } 8... Ng4 { [%eval 0.72] [%clk 1:32:59] } 9. e3 { [%eval 0.75] [%clk 1:30:32] } 9... d6 { [%eval 0.65] [%clk 1:33:24] } 10. Nxc6?! { [%eval 0.09] } { Inaccuracy. h3 was best. } { [%clk 1:28:45] } 10... bxc6 { [%eval 0.08] [%clk 1:33:44] } 11. Bxc6 { [%eval -0.39] [%clk 1:15:10] } 11... Rb8 { [%eval -0.54] [%clk 1:31:13] } 12. Qc2 { [%eval -0.43] [%clk 1:15:33] } 12... Ne5 { [%eval -0.18] [%clk 1:29:27] } 13. Bg2 { [%eval -0.19] [%clk 1:12:33] } 13... Nxc4 { [%eval -0.19] [%clk 1:22:33] } 14. Rd1? { [%eval -1.35] } { Mistake. b3 was best. } { [%clk 0:53:47] } 14... Be6 { [%eval -1.22] [%clk 1:19:33] } 15. b3? { [%eval -2.59] } { Mistake. Rb1 was best. } { [%clk 0:43:53] } 15... Qa5 { [%eval -2.47] [%clk 1:16:10] } 16. Rd3 { [%eval -2.7] [%clk 0:43:09] } 16... Ne5 { [%eval -2.81] [%clk 1:14:32] } 17. Rd4 { [%eval -2.69] [%clk 0:29:53] } 17... Bxb3 { [%eval -2.47] [%clk 1:11:44] } 18. Qb2? { [%eval -4.47] } { Mistake. axb3 was best. } { [%clk 0:17:37] } 18... Nc4?? { [%eval 1.21] } { Blunder. Be6 was best. } { [%clk 1:10:41] } 19. axb3 { [%eval 1.04] [%clk 0:17:13] } 19... Nxb2 { [%eval 1.38] [%clk 1:07:58] } 20. Rxa5 { [%eval 1.16] [%clk 0:17:36] } 20... Bxd4 { [%eval 1.42] [%clk 1:07:17] } 21. exd4 { [%eval 1.22] [%clk 0:17:39] } 21... Rxb3 { [%eval 1.2] [%clk 1:07:33] } 22. Bxb2? { [%eval -0.02] } { Mistake. Nd5 was best. } { [%clk 0:14:13] } 22... Rxb2 { [%eval -0.06] [%clk 1:07:57] } 23. Rxa7 { [%eval -0.03] [%clk 0:14:32] } 23... Rc8 { [%eval -0.03] [%clk 1:07:27] } 24. Nd1 { [%eval -0.37] [%clk 0:11:10] } 24... Rb1 { [%eval -0.45] [%clk 1:05:09] } 25. Bf3 { [%eval -0.46] [%clk 0:11:36] } 25... Rcc1 { [%eval -0.4] [%clk 1:03:32] } 26. Rxe7 { [%eval -0.44] [%clk 0:10:53] } 26... Rxd1+ { [%eval -0.48] } 27. Bxd1 { [%eval -0.41] } 27... Rxd1+ { [%eval -0.45] [%clk 1:04:21] } 28. Kg2 { [%eval -0.36] [%clk 0:11:46] } 28... Rxd4 { [%eval -0.44] [%clk 1:04:49] } 29. Kf3 { [%eval -0.45] [%clk 0:12:04] } 29... Kg7 { [%eval -0.45] [%clk 1:02:05] } 30. Ke3 { [%eval -0.39] [%clk 0:07:47] } 30... Rd5 { [%eval -0.43] [%clk 1:02:04] } 31. f4 { [%eval -0.96] [%clk 0:07:26] } 31... Kf6 { [%eval -1.03] [%clk 1:02:17] } 32. Re8 { [%eval -0.85] [%clk 0:07:15] } 32... h5 { [%eval -0.84] [%clk 0:59:57] } 33. h3 { [%eval -0.66] [%clk 0:04:39] } 33... Ra5 { [%eval -0.81] [%clk 1:00:16] } 34. Kf3 { [%eval -0.97] [%clk 0:04:10] } 34... Ra3+ { [%eval -0.93] [%clk 1:00:27] } 35. Kg2 { [%eval -1.42] [%clk 0:04:11] } 35... Kf5?! { [%eval -0.47] } { Inaccuracy. Ra2+ was best. } { [%clk 1:00:06] } 36. Re7?! { [%eval -1.49] } { Inaccuracy. Rf8 was best. } { [%clk 0:04:21] } 36... f6 { [%eval -1.74] [%clk 0:59:10] } 37. Re2? { [%eval -3.21] } { Mistake. Rd7 was best. } { [%clk 0:04:47] } 37... d5 { [%eval -3.17] [%clk 0:59:22] } 38. Rd2?! { [%eval -4.16] } { Inaccuracy. Rb2 was best. } { [%clk 0:03:04] } 38... Ke4 { [%eval -4.64] [%clk 0:59:03] } 39. Kf2?! { [%eval -6.07] } { Inaccuracy. f5 was best. } { [%clk 0:03:28] } 39... d4 { [%eval -5.83] [%clk 0:59:04] } 40. Rb2 { [%eval -6.27] [%clk 0:03:31] } 40... Rc3?! { [%eval -4.19] } { Inaccuracy. h4 was best. } { [%clk 0:55:30] } 41. Ra2?! { [%eval -6.38] } { Inaccuracy. h4 was best. } { [%clk 0:03:27] } 41... Kd3? { [%eval -3.67] } { Mistake. h4 was best. } { [%clk 0:55:21] } 42. Kf3?! { [%eval -5.1] } { Inaccuracy. Ra6 was best. } { [%clk 0:02:53] } 42... f5 { [%eval -5.1] [%clk 0:52:12] } 43. h4 { [%eval -5.62] [%clk 0:02:37] } 43... Rb3 { [%eval -5.18] [%clk 0:51:56] } 44. Ra6 { [%eval -5.75] [%clk 0:02:47] } 44... Kc2+ { [%eval -5.45] [%clk 0:52:21] } 45. Kf2 { [%eval -5.21] [%clk 0:03:14] } 45... d3 { [%eval -5.36] } 46. Rc6+ Rc3 47. Rd6 Rc4 48. Ke3 Re4+ 49. Kf2 d2 50. Rc6+ Kd3 51. Rd6+ Rd4 52. Rxd4+ Kxd4 53. Ke2 Kc3 54. Kd1 Kd3 55. g4 hxg4 56. h5 g3 57. hxg6 g2 58. g7 { [%clk 0:07:31] } 58... g1=Q# { [%clk 0:56:04] } 0-1