Event: 2025年全国国际象棋青少年锦标赛（团体）
Site: https://lichess.org/broadcast/2025-chinese-youth-team-championship---b16/round-7/QO5BLhAC/OGKjDxZH
White: Sun, Kaiming
WhiteElo: 1742
Black: Chen, Guo(JS)
BlackElo: 0
Result: 1-0
ECO: A29
Opening: English Opening: King's English Variation, Four Knights Variation, Fianchetto Line
Variant: Standard
TimeControl: 60+30

1. Nf3 { [%eval 0.1] [%clk 1:00:14] } 1... Nc6 { [%eval 0.44] [%clk 1:00:35] } 2. c4 { [%eval 0.12] [%clk 1:00:39] } 2... e5 { [%eval 0.15] [%clk 0:58:33] } 3. Nc3 { [%eval 0.05] [%clk 1:01:05] } 3... Nf6 { [%eval 0.14] [%clk 0:56:36] } 4. g3 { [%eval 0.07] [%clk 1:01:30] } 4... Be7 { [%eval 0.48] [%clk 0:56:06] } 5. Bg2 { [%eval 0.42] [%clk 1:01:52] } 5... O-O { [%eval 0.36] [%clk 0:56:26] } 6. O-O { [%eval 0.41] [%clk 1:02:19] } 6... h6 { [%eval 0.6] [%clk 0:54:26] } 7. d3 { [%eval 0.34] [%clk 1:02:19] } 7... Bc5?! { [%eval 0.97] } { Inaccuracy. Re8 was best. } { [%clk 0:50:35] } 8. a3 { [%eval 0.55] [%clk 1:02:09] } 8... a6 { [%eval 0.96] [%clk 0:50:31] } 9. b4?! { [%eval 0.38] } { Inaccuracy. Nxe5 was best. } { [%clk 1:02:32] } 9... Ba7 { [%eval 0.34] [%clk 0:50:11] } 10. Bb2 { [%eval 0.34] [%clk 1:02:21] } 10... d6 { [%eval 0.47] [%clk 0:49:45] } 11. Rc1 { [%eval 0.3] [%clk 1:02:04] } 11... Rb8 { [%eval 0.5] [%clk 0:48:26] } 12. h3 { [%eval 0.52] [%clk 1:01:17] } 12... Bd7 { [%eval 0.71] [%clk 0:46:06] } 13. Nd2 { [%eval 0.47] [%clk 0:58:28] } 13... Ne7 { [%eval 0.46] [%clk 0:44:40] } 14. Kh2 { [%eval 0.44] [%clk 0:57:40] } 14... Bc6 { [%eval 0.77] [%clk 0:44:23] } 15. e4 { [%eval 0.88] [%clk 0:58:04] } 15... Ng6 { [%eval 0.76] [%clk 0:42:30] } 16. Nd5 { [%eval 0.57] [%clk 0:57:51] } 16... Bd7?! { [%eval 1.18] } { Inaccuracy. Nxd5 was best. } { [%clk 0:39:43] } 17. Ne3? { [%eval -0.16] } { Mistake. Nxf6+ was best. } { [%clk 0:54:01] } 17... b5?? { [%eval 1.65] } { Blunder. Bxe3 was best. } { [%clk 0:35:45] } 18. Nb3?? { [%eval -0.8] } { Blunder. c5 was best. } { [%clk 0:50:54] } 18... Qe7?? { [%eval 2.34] } { Blunder. Bxe3 was best. } { [%clk 0:31:06] } 19. c5 { [%eval 2.33] [%clk 0:50:50] } 19... dxc5 { [%eval 2.48] [%clk 0:30:36] } 20. Nxc5 { [%eval 2.6] [%clk 0:51:16] } 20... Bxc5 { [%eval 2.88] [%clk 0:29:57] } 21. Rxc5 { [%eval 2.78] [%clk 0:51:41] } 21... Be6 { [%eval 3.19] [%clk 0:27:08] } 22. d4 { [%eval 3.01] [%clk 0:50:10] } 22... Rfd8 { [%eval 3.0] [%clk 0:26:21] } 23. d5 { [%eval 3.01] [%clk 0:50:25] } 23... Rb6 { [%eval 3.36] [%clk 0:23:57] } 24. Qc2 { [%eval 3.32] [%clk 0:50:44] } 24... Bc8 { [%eval 3.88] [%clk 0:22:49] } 25. Rxc7 { [%eval 3.73] [%clk 0:51:08] } 25... Qe8 { [%eval 3.95] [%clk 0:22:07] } 26. Rc1 { [%eval 3.74] [%clk 0:51:25] } 26... Rb8 { [%eval 3.84] [%clk 0:20:02] } 27. Nf1 { [%eval 3.07] [%clk 0:50:11] } 27... Bb7 { [%eval 3.61] [%clk 0:19:22] } 28. Nd2 { [%eval 3.53] [%clk 0:50:29] } 28... Rbc8 { [%eval 3.47] [%clk 0:19:10] } 29. Nb3 { [%eval 3.54] [%clk 0:50:47] } 29... Rxc7 { [%eval 3.79] [%clk 0:17:17] } 30. Qxc7 { [%eval 3.68] [%clk 0:51:13] } 30... Qd7?! { [%eval 4.89] } { Inaccuracy. Bc8 was best. } { [%clk 0:16:11] } 31. Bxe5 { [%eval 4.92] [%clk 0:50:38] } 31... Qxc7 { [%eval 5.45] [%clk 0:16:12] } 32. Bxc7 { [%eval 5.17] [%clk 0:50:27] } 32... Re8 { [%eval 5.2] [%clk 0:14:25] } 33. Nc5 { [%eval 5.22] [%clk 0:50:53] } 33... Bc8 { [%eval 5.51] [%clk 0:14:25] } 34. f4 { [%eval 5.45] [%clk 0:51:19] } 34... Nf8 { [%eval 5.74] [%clk 0:11:52] } 35. e5 { [%eval 5.78] [%clk 0:51:36] } 35... N6d7 { [%eval 6.6] [%clk 0:11:22] } 36. Ne4 { [%eval 6.61] [%clk 0:51:48] } 36... Bb7 { [%eval 7.46] [%clk 0:11:18] } 37. Nd6 { [%eval 7.42] [%clk 0:52:15] } 37... Ra8 { [%eval 7.62] [%clk 0:10:39] } 38. Nxb7 { [%eval 7.49] [%clk 0:52:40] } 38... Ra7 { [%eval 7.78] [%clk 0:10:24] } 39. Nd8 { [%eval 7.62] [%clk 0:52:46] } 39... Nh7 { [%eval 8.48] [%clk 0:10:07] } 40. d6 { [%eval 8.75] [%clk 0:53:06] } 40... g6 { [%eval 9.03] [%clk 0:09:50] } 41. Nc6 { [%eval 8.79] [%clk 0:53:31] } 41... Rxc7 { [%eval 9.71] [%clk 0:09:08] } 42. dxc7 { [%eval 10.62] [%clk 0:53:54] } 42... Nb6 { [%eval 10.14] [%clk 0:09:32] } 43. Na7 { [%eval 9.76] [%clk 0:54:16] } 43... Kg7? { [%eval #10] } { Checkmate is now unavoidable. Nf8 was best. } { [%clk 0:09:43] } 44. Rc6 { [%eval #9] [%clk 0:54:43] } 44... Nc4 { [%eval #8] [%clk 0:09:43] } 45. c8=Q { [%eval #8] [%clk 0:55:08] } 45... Nxa3 { [%eval #5] [%clk 0:09:47] } 46. Rxg6+ { [%eval #5] [%clk 0:55:14] } 46... Kxg6 { [%eval #2] [%clk 0:08:53] } 47. Qg8+ { [%eval #1] [%clk 0:53:55] } 1-0