Event: 2025年全国国际象棋棋协大师赛（汕尾站）
Site: https://lichess.org/broadcast/2025/round-8/1DmBNa6j/f64oTQlO
Date: 2025-11-14
White: Song, Yihang
WhiteElo: 1933
Black: Sun, Yuxiao
BlackElo: 1718
Result: 1-0
ECO: E68
Opening: King's Indian Defense: Fianchetto Variation, Classical Variation
Variant: Standard
TimeControl: 45m+10s

1. d4 { [%eval 0.17] [%clk 0:45:16] } 1... Nf6 { [%eval 0.19] [%clk 0:45:14] } 2. c4 { [%eval 0.18] [%clk 0:45:22] } 2... g6 { [%eval 0.28] [%clk 0:45:19] } 3. g3 { [%eval 0.1] [%clk 0:45:31] } 3... Bg7 { [%eval 0.33] [%clk 0:45:20] } 4. Bg2 { [%eval 0.28] [%clk 0:45:39] } 4... O-O { [%eval 0.35] [%clk 0:42:51] } 5. Nc3 { [%eval 0.24] [%clk 0:45:47] } 5... d6 { [%eval 0.27] [%clk 0:42:01] } 6. Nf3 { [%eval 0.27] [%clk 0:45:56] } 6... Nbd7 { [%eval 0.49] [%clk 0:40:20] } 7. O-O { [%eval 0.43] [%clk 0:45:59] } 7... e5 { [%eval 0.45] [%clk 0:39:34] } 8. e4 { [%eval 0.67] [%clk 0:46:07] } 8... b6 { [%eval 0.64] [%clk 0:36:45] } 9. Re1 { [%eval 0.69] [%clk 0:44:58] } 9... Bb7 { [%eval 0.63] [%clk 0:36:35] } 10. b3 { [%eval 0.8] [%clk 0:37:00] } 10... Ne8 { [%eval 1.17] [%clk 0:29:13] } 11. Bb2 { [%eval 0.76] [%clk 0:36:31] } 11... f5?? { [%eval 2.77] } { Blunder. c5 was best. } { [%clk 0:29:00] } 12. exf5 { [%eval 2.66] [%clk 0:36:04] } 12... gxf5 { [%eval 2.7] [%clk 0:28:55] } 13. dxe5 { [%eval 2.69] [%clk 0:36:03] } 13... dxe5?! { [%eval 3.66] } { Inaccuracy. Nxe5 was best. } { [%clk 0:28:49] } 14. Nxe5 { [%eval 3.63] [%clk 0:35:08] } 14... Bxg2 { [%eval 3.61] [%clk 0:18:45] } 15. Nxd7 { [%eval 3.57] [%clk 0:35:14] } 15... Rf7 { [%eval 3.55] [%clk 0:18:44] } 16. Nxb6 { [%eval 3.36] [%clk 0:34:32] } 16... cxb6 { [%eval 4.11] [%clk 0:12:20] } 17. Kxg2 { [%eval 4.03] [%clk 0:34:33] } 17... Rd7 { [%eval 4.92] [%clk 0:11:36] } 18. Qf3 { [%eval 4.92] [%clk 0:33:26] } 18... Rd3?! { [%eval 6.4] } { Inaccuracy. Qc8 was best. } { [%clk 0:10:20] } 19. Rxe8+ { [%eval 6.32] [%clk 0:33:33] } 19... Qxe8 { [%eval 6.22] [%clk 0:10:03] } 20. Qxd3 { [%eval 6.2] [%clk 0:33:40] } 20... Rd8 { [%eval 6.39] [%clk 0:09:48] } 21. Qc2 { [%eval 6.11] [%clk 0:33:20] } 21... Qc6+ { [%eval 6.29] [%clk 0:09:35] } 22. Kg1 { [%eval 5.99] [%clk 0:33:11] } 22... Qf3 { [%eval 6.55] [%clk 0:09:20] } 23. Nd5 { [%eval 6.38] [%clk 0:32:59] } 23... Re8 { [%eval 6.46] [%clk 0:09:05] } 24. Bxg7 { [%eval 6.33] [%clk 0:32:58] } 24... Re2 { [%eval 6.25] [%clk 0:09:02] } 25. Ne7+ { [%eval 6.51] [%clk 0:31:40] } 25... Kxg7 { [%eval 6.55] [%clk 0:08:33] } 26. Qxf5 { [%eval 6.25] [%clk 0:31:47] } 26... Qc3 { [%eval 8.48] [%clk 0:07:28] } 27. Qg4+ { [%eval 8.37] [%clk 0:31:55] } 27... Kf7 { [%eval 8.3] [%clk 0:07:07] } 28. Qxe2 { [%eval 8.72] [%clk 0:31:54] } 28... Qxa1+ { [%eval 8.71] [%clk 0:07:11] } 29. Kg2 { [%eval 8.57] [%clk 0:32:04] } 29... Qf6 { [%eval 8.52] [%clk 0:05:09] } 30. Nd5 { [%eval 8.35] [%clk 0:32:11] } 30... Qd6 { [%eval 8.61] [%clk 0:05:11] } 31. Qh5+ { [%eval 8.59] [%clk 0:32:10] } 31... Kg7 { [%eval 8.61] [%clk 0:05:16] } 32. Qg5+ { [%eval 8.45] [%clk 0:32:12] } 32... Kf7 { [%eval 8.12] [%clk 0:05:24] } 33. Qe7+ { [%eval 7.33] [%clk 0:32:20] } 33... Qxe7 { [%eval 7.23] [%clk 0:05:32] } 34. Nxe7 { [%eval 7.19] [%clk 0:32:29] } 34... Kxe7 { [%eval 7.12] [%clk 0:05:40] } 35. f4 { [%eval 7.1] [%clk 0:32:38] } 35... Kd6 { [%eval 8.0] [%clk 0:05:47] } 36. b4 { [%eval 8.11] [%clk 0:32:43] } 36... a6 { [%eval 8.12] [%clk 0:05:43] } 37. Kf3 { [%eval 7.39] [%clk 0:32:50] } 37... b5 { [%eval 9.98] [%clk 0:05:52] } 38. c5+ { [%eval 9.77] [%clk 0:32:58] } 38... Kd5 { [%eval 13.11] [%clk 0:06:00] } 39. f5 { [%eval 11.2] [%clk 0:33:07] } 39... a5?! { [%eval #14] } { Checkmate is now unavoidable. Kc4 was best. } { [%clk 0:06:07] } 40. bxa5 { [%eval 14.67] [%clk 0:33:16] } 40... Kxc5?! { [%eval #12] } { Checkmate is now unavoidable. b4 was best. } { [%clk 0:06:15] } 41. f6 { [%eval #11] [%clk 0:33:25] } 41... Kd6 { [%eval #11] [%clk 0:06:24] } 42. a6 { [%eval #10] [%clk 0:33:35] } 42... Ke6 { [%eval #10] [%clk 0:06:33] } 43. a7 { [%eval #10] [%clk 0:33:43] } 43... Kxf6 { [%eval #10] [%clk 0:06:41] } 44. a8=Q { [%eval #10] [%clk 0:33:51] } 44... b4 { [%eval #7] [%clk 0:06:47] } 45. Qb8 { [%eval #8] [%clk 0:33:59] } 45... b3 { [%eval #7] [%clk 0:06:55] } 46. axb3 { [%eval #7] [%clk 0:34:08] } 46... h6 { [%eval #6] [%clk 0:07:03] } 47. b4 { [%eval #7] [%clk 0:34:18] } 47... Kg6 { [%eval #6] [%clk 0:07:11] } 48. b5 { [%eval #6] [%clk 0:34:27] } 48... Kf6 { [%eval #6] [%clk 0:07:19] } 49. b6 { [%eval #5] [%clk 0:34:37] } 49... Kg6 { [%eval #5] [%clk 0:07:28] } 50. b7 { [%eval #4] [%clk 0:34:45] } 50... Kf6 { [%eval #4] [%clk 0:07:36] } 51. Qd6+ { [%eval #3] [%clk 0:34:55] } 51... Kg7 { [%eval #3] [%clk 0:07:45] } 52. b8=Q { [%eval #2] [%clk 0:35:02] } 52... Kh7 { [%eval #2] [%clk 0:07:51] } 53. Qe7+ { [%eval #2] [%clk 0:35:08] } 53... Kg6 { [%eval #2] [%clk 0:07:58] } 54. g4 { [%eval #1] [%clk 0:35:14] } 54... h5 { [%eval #1] [%clk 0:08:05] } 55. Qbd6# { [%clk 0:35:21] } 1-0