Event: Hong Kong International Open Chess Championship 2023
Site: St. Benedict School, Choi Hung, Kowloon, Hong Kong
Date: 2023-12-25
White: Zhao, Yuanhe
WhiteTitle: IM
WhiteElo: 2462
Black: Cai, Songliang
BlackElo: 2056
Result: 0-1
ECO: E90
Opening: King's Indian Defense: Normal Variation, Rare Defenses
Variant: Standard

1. Nf3 { [%eval 0.2] [%clk 1:30:50] } 1... Nf6 { [%eval 0.29] [%clk 1:30:52] } 2. c4 { [%eval 0.12] [%clk 1:31:14] } 2... g6 { [%eval 0.23] [%clk 1:30:24] } 3. Nc3 { [%eval 0.49] [%clk 1:31:15] } 3... Bg7 { [%eval 0.68] [%clk 1:30:16] } 4. e4 { [%eval 0.48] [%clk 1:31:21] } 4... d6 { [%eval 0.61] [%clk 1:30:32] } 5. d4 { [%eval 0.57] [%clk 1:31:42] } 5... O-O { [%eval 0.48] [%clk 1:30:52] } 6. h3 { [%eval 0.32] [%clk 1:31:44] } 6... c5?! { [%eval 0.89] } { Inaccuracy. e5 was best. } { [%clk 1:30:58] } 7. d5 { [%eval 0.81] [%clk 1:31:26] } 7... e6 { [%eval 0.96] [%clk 1:31:21] } 8. Bd3 { [%eval 0.66] [%clk 1:31:39] } 8... exd5 { [%eval 0.74] [%clk 1:31:45] } 9. exd5 { [%eval 0.9] [%clk 1:31:44] } 9... Re8+ { [%eval 0.67] [%clk 1:30:59] } 10. Be3 { [%eval 0.67] [%clk 1:32:09] } 10... Bf5 { [%eval 0.75] [%clk 1:23:09] } 11. Bxf5 { [%eval 0.76] [%clk 1:30:45] } 11... gxf5 { [%eval 0.63] [%clk 1:23:35] } 12. O-O { [%eval 0.8] [%clk 1:28:56] } 12... Ne4 { [%eval 0.75] [%clk 1:23:51] } 13. Ne2 { [%eval 0.77] [%clk 1:26:38] } 13... Nd7 { [%eval 0.82] [%clk 1:22:13] } 14. Qc2 { [%eval 0.85] [%clk 1:24:02] } 14... Qf6 { [%eval 0.79] [%clk 1:13:28] } 15. Rab1 { [%eval 0.67] [%clk 1:24:04] } 15... Bh6 { [%eval 0.55] [%clk 1:12:46] } 16. Nf4 { [%eval 0.77] [%clk 1:14:31] } 16... Bxf4 { [%eval 0.77] [%clk 1:13:07] } 17. Bxf4 { [%eval 0.89] [%clk 1:14:53] } 17... Ne5 { [%eval 0.92] [%clk 1:13:26] } 18. Qb3?! { [%eval 0.0] } { Inaccuracy. Rbe1 was best. } { [%clk 1:03:02] } 18... Re7 { [%eval 0.53] [%clk 1:13:32] } 19. Rbe1 { [%eval 0.46] [%clk 0:59:32] } 19... Kh8 { [%eval 0.53] [%clk 1:06:32] } 20. Nd2 { [%eval 0.39] [%clk 0:55:26] } 20... Rg8?! { [%eval 1.21] } { Inaccuracy. Rae8 was best. } { [%clk 1:02:19] } 21. f3?? { [%eval -0.83] } { Blunder. Nxe4 was best. } { [%clk 0:40:22] } 21... Ng3 { [%eval -0.72] [%clk 0:53:04] } 22. Rf2? { [%eval -2.02] } { Mistake. Bxg3 was best. } { [%clk 0:38:54] } 22... Nh5? { [%eval -0.77] } { Mistake. Nd3 was best. } { [%clk 0:45:13] } 23. Bh2 { [%eval -0.72] [%clk 0:30:59] } 23... Qh4 { [%eval -0.65] [%clk 0:40:26] } 24. Re3? { [%eval -2.25] } { Mistake. Qc3 was best. } { [%clk 0:19:04] } 24... Nf4? { [%eval -0.51] } { Mistake. f4 was best. } { [%clk 0:27:05] } 25. Bxf4 { [%eval -0.57] [%clk 0:18:52] } 25... Qxf4 { [%eval -0.49] [%clk 0:27:31] } 26. Nf1 { [%eval -0.58] [%clk 0:17:38] } 26... f6 { [%eval -0.16] [%clk 0:24:29] } 27. Qc3 { [%eval -0.18] [%clk 0:17:23] } 27... Reg7 { [%eval -0.13] [%clk 0:23:54] } 28. b3?! { [%eval -1.12] } { Inaccuracy. Ree2 was best. } { [%clk 0:17:06] } 28... Qh4? { [%eval 0.0] } { Mistake. Qg5 was best. } { [%clk 0:22:28] } 29. f4 { [%eval 0.0] [%clk 0:16:30] } 29... Ng6 { [%eval 0.0] [%clk 0:21:43] } 30. g4?? { [%eval -2.56] } { Blunder. Rg3 was best. } { [%clk 0:07:30] } 30... fxg4 { [%eval -2.57] [%clk 0:20:35] } 31. hxg4 { [%eval -3.07] [%clk 0:06:46] } 31... Ne5 { [%eval -3.19] [%clk 0:15:37] } 32. g5 { [%eval -3.14] [%clk 0:07:03] } 32... Ng4 { [%eval -3.06] [%clk 0:15:19] } 33. Ref3 { [%eval -3.38] [%clk 0:06:18] } 33... Nxf2 { [%eval -3.37] [%clk 0:15:16] } 34. Rxf2 { [%eval -3.55] [%clk 0:06:48] } 34... Qg4+ { [%eval -3.65] [%clk 0:08:37] } 35. Ng3 { [%eval -3.64] [%clk 0:06:37] } 35... Re8 { [%eval -4.0] [%clk 0:08:24] } 36. Kh2 { [%eval -4.39] [%clk 0:05:17] } 36... fxg5 { [%eval -3.96] [%clk 0:07:31] } 37. f5 { [%eval -4.17] [%clk 0:05:43] } 37... Re5 { [%eval -4.22] [%clk 0:06:59] } 38. f6 { [%eval -4.26] [%clk 0:05:07] } 38... Rf7 { [%eval -4.49] [%clk 0:07:14] } 39. Qd3 { [%eval -4.47] [%clk 0:05:24] } 39... Qh4+ { [%eval -4.5] [%clk 0:06:59] } 40. Kg2 { [%eval -4.65] [%clk 0:05:42] } 40... g4 { [%eval -4.69] [%clk 0:07:11] } 41. Ne4 { [%eval -4.78] [%clk 0:05:22] } 41... g3 { [%eval -4.67] [%clk 0:07:01] } 42. Nxg3 { [%eval -4.68] [%clk 0:05:39] } 42... Rxf6 { [%eval -4.65] [%clk 0:07:21] } 43. Rxf6 { [%eval -4.68] [%clk 0:05:49] } 43... Qxf6 { [%eval -4.64] [%clk 0:07:48] } 44. a3 { [%eval -5.44] [%clk 0:06:15] } 44... Qf4 { [%eval -4.96] [%clk 0:07:54] } 45. Qc3 { [%eval -5.5] [%clk 0:06:38] } 45... Kg8 { [%eval -5.49] [%clk 0:08:01] } 46. Qa5 { [%eval -5.67] [%clk 0:07:02] } 46... b6 { [%eval -5.69] [%clk 0:05:27] } 47. Qa6?? { [%eval #-11] } { Checkmate is now unavoidable. Qc3 was best. } { [%clk 0:07:28] } 47... Qg4 { [%eval #-10] [%clk 0:05:49] } 48. Kf2 { [%eval #-10] [%clk 0:07:41] } 48... Rg5 { [%eval #-9] [%clk 0:06:09] } 49. Ne2 { [%eval #-9] [%clk 0:08:07] } 49... Rf5+ { [%eval #-8] [%clk 0:06:31] } 0-1