Event: \Boyi Cup\China Youth Chess International Open Tournament 2025(Group B)
Site: https://lichess.org/broadcast/boyi-cup--international-youth-open-2025--group-b/round-4/Bs7sUmUU/eqbMr26j
White: Sun, Yuxiao
WhiteElo: 0
Black: Ping, Ancheng
BlackElo: 1652
Result: 0-1
ECO: B34
Opening: Sicilian Defense: Accelerated Dragon, Modern Variation
Variant: Standard
TimeControl: 60+30

1. e4 { [%eval 0.18] [%clk 1:00:59] } 1... c5 { [%eval 0.25] [%clk 1:00:46] } 2. Nf3 { [%eval 0.2] [%clk 1:01:24] } 2... Nc6 { [%eval 0.3] [%clk 1:00:59] } 3. d4 { [%eval 0.27] [%clk 1:01:49] } 3... cxd4 { [%eval 0.27] [%clk 1:01:22] } 4. Nxd4 { [%eval 0.21] [%clk 1:02:16] } 4... g6 { [%eval 0.35] [%clk 1:01:35] } 5. Nc3 { [%eval 0.27] [%clk 1:02:07] } 5... Bg7 { [%eval 0.18] [%clk 1:01:55] } 6. Be3 { [%eval 0.16] [%clk 1:02:29] } 6... Nf6 { [%eval 0.26] [%clk 1:02:20] } 7. f3 { [%eval 0.0] [%clk 1:02:00] } 7... O-O { [%eval 0.0] [%clk 1:02:47] } 8. Qd2 { [%eval -0.17] [%clk 1:00:44] } 8... d5 { [%eval -0.2] [%clk 1:03:09] } 9. Nxc6 { [%eval -0.59] [%clk 0:53:18] } 9... bxc6 { [%eval -0.72] [%clk 1:03:28] } 10. e5 { [%eval -1.18] [%clk 0:53:36] } 10... Nd7 { [%eval -1.37] [%clk 1:03:51] } 11. f4 { [%eval -1.22] [%clk 0:54:01] } 11... e6 { [%eval -1.09] [%clk 1:03:50] } 12. Qf2?! { [%eval -2.25] } { Inaccuracy. h4 was best. } { [%clk 0:52:43] } 12... Qa5?! { [%eval -1.23] } { Inaccuracy. f6 was best. } { [%clk 1:04:00] } 13. O-O-O?! { [%eval -2.35] } { Inaccuracy. Be2 was best. } { [%clk 0:48:42] } 13... c5 { [%eval -1.87] [%clk 1:03:28] } 14. h4 { [%eval -2.43] [%clk 0:43:02] } 14... d4 { [%eval -2.31] [%clk 1:03:41] } 15. Bxd4 { [%eval -2.9] [%clk 0:43:26] } 15... cxd4 { [%eval -3.08] [%clk 1:04:10] } 16. Rxd4 { [%eval -3.0] [%clk 0:43:48] } 16... f6 { [%eval -3.03] [%clk 0:59:35] } 17. Qd2 { [%eval -3.07] [%clk 0:30:31] } 17... Nb6 { [%eval -2.85] [%clk 0:57:39] } 18. h5 { [%eval -3.47] [%clk 0:26:48] } 18... fxe5 { [%eval -3.54] [%clk 0:58:03] } 19. Rd8 { [%eval -3.65] [%clk 0:26:59] } 19... Nd5 { [%eval -3.77] [%clk 0:57:32] } 20. Rxf8+ { [%eval -3.47] [%clk 0:26:18] } 20... Kxf8 { [%eval -3.29] [%clk 0:57:20] } 21. hxg6 { [%eval -3.23] [%clk 0:20:42] } 21... hxg6 { [%eval -3.39] [%clk 0:57:09] } 22. Bc4 { [%eval -3.21] [%clk 0:20:41] } 22... e4 { [%eval -3.21] [%clk 0:54:22] } 23. Nxd5 { [%eval -3.44] [%clk 0:16:15] } 23... Bxb2+ { [%eval -3.37] [%clk 0:54:17] } 24. Kd1 { [%eval -3.36] [%clk 0:16:31] } 24... Qxd2+ { [%eval -3.41] [%clk 0:54:45] } 25. Kxd2 { [%eval -3.43] [%clk 0:16:53] } 25... exd5 { [%eval -3.31] [%clk 0:55:13] } 26. Bxd5 { [%eval -3.39] [%clk 0:17:12] } 26... Rb8 { [%eval -3.36] [%clk 0:55:26] } 27. Bxe4 { [%eval -3.59] [%clk 0:17:22] } 27... Kg7 { [%eval -3.52] [%clk 0:55:42] } 28. c3 { [%eval -3.52] [%clk 0:16:58] } 28... Be6 { [%eval -3.59] [%clk 0:55:40] } 29. a4 { [%eval -3.91] [%clk 0:17:13] } 29... Ba3 { [%eval -3.62] [%clk 0:56:03] } 30. Rb1 { [%eval -4.13] [%clk 0:17:28] } 30... Rxb1 { [%eval -3.95] [%clk 0:56:03] } 31. Bxb1 { [%eval -4.06] [%clk 0:17:52] } 31... a5 { [%eval -3.95] [%clk 0:56:30] } 32. Bd3 { [%eval -3.85] [%clk 0:17:32] } 32... Kf6 { [%eval -3.75] [%clk 0:56:51] } 33. g3 { [%eval -3.73] [%clk 0:17:34] } 33... Bd7 { [%eval -3.68] [%clk 0:57:15] } 34. Bb5? { [%eval -6.37] } { Mistake. Bc2 was best. } { [%clk 0:17:41] } 34... Bxb5 { [%eval -6.32] [%clk 0:57:29] } 35. axb5 { [%eval -5.94] [%clk 0:18:01] } 35... Bc5 { [%eval -6.79] [%clk 0:57:56] } 36. g4 { [%eval -6.79] [%clk 0:18:16] } 36... Bd6 { [%eval -6.68] [%clk 0:57:39] } 37. f5 { [%eval -7.76] [%clk 0:18:37] } 37... gxf5 { [%eval -7.62] [%clk 0:57:47] } 38. gxf5?! { [%eval -82.85] } { Inaccuracy. Kd3 was best. } { [%clk 0:18:58] } 38... Kxf5 { [%eval -80.95] [%clk 0:58:16] } 39. c4?! { [%eval #-21] } { Checkmate is now unavoidable. Kd3 was best. } { [%clk 0:18:14] } 39... Ke4 { [%eval #-20] [%clk 0:58:27] } 40. Kc3 { [%eval #-21] [%clk 0:18:32] } 40... Bc5 { [%eval #-19] [%clk 0:58:52] } 41. Kc2 { [%eval #-18] [%clk 0:14:43] } 41... Kd4 { [%eval #-17] [%clk 0:59:15] } 42. Kb3 { [%eval #-17] [%clk 0:15:09] } 42... Bb6 { [%eval #-16] [%clk 0:59:42] } 0-1