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-6/JnP0kGzB/BaoqQn86
White: Sun, Xiheng
WhiteElo: 1506
Black: Lian, Shian
BlackElo: 1671
Result: 0-1
ECO: A20
Opening: English Opening: King's English Variation
Variant: Standard
TimeControl: 60+30

1. c4 { [%eval 0.12] [%clk 1:00:57] } 1... e5 { [%eval 0.1] [%clk 1:00:52] } 2. g3 { [%eval 0.14] [%clk 1:01:25] } 2... Nf6 { [%eval 0.15] [%clk 1:01:15] } 3. Bg2 { [%eval 0.1] [%clk 1:01:04] } 3... Nc6 { [%eval 0.42] [%clk 1:00:34] } 4. Nc3 { [%eval 0.3] [%clk 1:01:21] } 4... Bb4 { [%eval 0.32] [%clk 1:00:59] } 5. Nd5 { [%eval 0.3] [%clk 1:01:37] } 5... O-O { [%eval 0.2] [%clk 1:00:40] } 6. Nxb4 { [%eval 0.08] [%clk 1:01:08] } 6... Nxb4 { [%eval 0.11] [%clk 1:01:06] } 7. a3 { [%eval 0.07] [%clk 1:01:30] } 7... Nc6 { [%eval 0.07] [%clk 1:01:32] } 8. d3 { [%eval 0.11] [%clk 1:01:47] } 8... d5 { [%eval 0.1] [%clk 0:59:16] } 9. cxd5 { [%eval 0.12] [%clk 1:01:49] } 9... Nxd5 { [%eval 0.16] [%clk 0:59:42] } 10. Nf3 { [%eval 0.13] [%clk 1:02:02] } 10... h6 { [%eval 0.19] [%clk 0:59:20] } 11. O-O { [%eval 0.17] [%clk 1:01:24] } 11... Be6 { [%eval 0.38] [%clk 0:59:42] } 12. b4 { [%eval 0.48] [%clk 1:00:38] } 12... a6 { [%eval 0.49] [%clk 0:53:25] } 13. Bb2 { [%eval 0.53] [%clk 1:00:25] } 13... Qd6 { [%eval 0.73] [%clk 0:53:22] } 14. Nd2 { [%eval 0.92] [%clk 0:58:53] } 14... Qd7 { [%eval 1.0] [%clk 0:48:38] } 15. Ne4 { [%eval 0.56] [%clk 0:57:37] } 15... b6 { [%eval 0.57] [%clk 0:48:57] } 16. Rc1 { [%eval 0.33] [%clk 0:55:49] } 16... Nd4 { [%eval 0.61] [%clk 0:47:25] } 17. e3?? { [%eval -2.7] } { Blunder. Nd2 was best. } { [%clk 0:52:43] } 17... Bg4 { [%eval -2.74] [%clk 0:47:35] } 18. f3?! { [%eval -3.8] } { Inaccuracy. Qe1 was best. } { [%clk 0:42:09] } 18... Nxe3 { [%eval -3.78] [%clk 0:47:59] } 19. Qe1 { [%eval -4.61] [%clk 0:40:52] } 19... Nxg2 { [%eval -4.66] [%clk 0:48:24] } 20. Kxg2 { [%eval -4.57] [%clk 0:40:53] } 20... Bh3+ { [%eval -4.52] [%clk 0:48:52] } 21. Kf2 { [%eval -4.53] [%clk 0:35:13] } 21... Bxf1 { [%eval -4.69] [%clk 0:49:08] } 22. Qxf1 { [%eval -4.67] [%clk 0:35:31] } 22... a5 { [%eval -4.71] [%clk 0:48:06] } 23. Qe1 { [%eval -5.08] [%clk 0:30:07] } 23... axb4 { [%eval -5.18] [%clk 0:47:11] } 24. Qxb4 { [%eval -5.5] [%clk 0:29:54] } 24... Ra4 { [%eval -5.42] [%clk 0:45:37] } 25. Qe1 { [%eval -5.42] [%clk 0:27:16] } 25... c5 { [%eval -4.77] [%clk 0:46:01] } 26. g4 { [%eval -5.74] [%clk 0:26:12] } 26... Qb5 { [%eval -5.1] [%clk 0:43:01] } 27. Qc3?! { [%eval -6.57] } { Inaccuracy. Bxd4 was best. } { [%clk 0:15:28] } 27... f5 { [%eval -6.43] [%clk 0:42:24] } 28. gxf5 { [%eval -6.93] [%clk 0:14:21] } 28... Rxf5 { [%eval -6.51] [%clk 0:42:51] } 29. Nd2 { [%eval -7.61] [%clk 0:12:07] } 29... Qc6 { [%eval -7.72] [%clk 0:43:08] } 30. Ne4 { [%eval -7.7] [%clk 0:09:49] } 30... Rxf3+ { [%eval -7.74] [%clk 0:41:39] } 31. Kg2 { [%eval -7.66] [%clk 0:07:59] } 31... Qg6+ { [%eval -7.63] [%clk 0:41:38] } 32. Kh1 { [%eval -7.68] [%clk 0:06:47] } 32... Qf7 { [%eval -7.24] [%clk 0:40:46] } 33. Ng3? { [%eval #-4] } { Checkmate is now unavoidable. Kg2 was best. } { [%clk 0:06:18] } 33... Rf2 { [%eval #-3] [%clk 0:40:52] } 34. Qe1 { [%clk 0:02:31] } 34... Qf3+ { [%clk 0:41:05] } 35. Kg1 { [%clk 0:02:59] } 35... Qg2# { [%clk 0:41:31] } 0-1