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---b14/round-8/wQxpCyIF/kJdw4s8u
White: Yi, Sichen
WhiteElo: 1799
Black: Yang, Jialin
BlackElo: 1599
Result: 1-0
ECO: B40
Opening: Sicilian Defense: Four Knights Variation
Variant: Standard
TimeControl: 60+30

1. e4 { [%eval 0.18] [%clk 1:00:59] } 1... c5 { [%eval 0.24] [%clk 1:00:58] } 2. Nf3 { [%eval 0.2] [%clk 1:01:25] } 2... Nc6 { [%eval 0.3] [%clk 1:01:24] } 3. d4 { [%eval 0.27] [%clk 1:01:52] } 3... cxd4 { [%eval 0.27] [%clk 1:01:51] } 4. Nxd4 { [%eval 0.21] [%clk 1:02:20] } 4... Nf6 { [%eval 0.19] [%clk 1:02:09] } 5. Nc3 { [%eval 0.26] [%clk 1:02:46] } 5... e6 { [%eval 0.35] [%clk 1:02:34] } 6. a3 { [%eval 0.15] [%clk 1:03:14] } 6... Be7 { [%eval 0.25] [%clk 1:02:56] } 7. Be3 { [%eval 0.13] [%clk 1:03:40] } 7... Qc7 { [%eval 0.52] [%clk 1:03:01] } 8. Be2 { [%eval 0.22] [%clk 1:02:25] } 8... O-O { [%eval 0.31] [%clk 1:02:59] } 9. O-O { [%eval 0.08] [%clk 1:02:37] } 9... a6 { [%eval 0.29] [%clk 1:02:07] } 10. f4 { [%eval 0.19] [%clk 0:50:57] } 10... d6 { [%eval 0.27] [%clk 1:02:13] } 11. Qe1 { [%eval 0.25] [%clk 0:50:23] } 11... Nxd4 { [%eval 0.26] [%clk 1:02:28] } 12. Bxd4 { [%eval 0.23] [%clk 0:50:40] } 12... e5 { [%eval 0.24] [%clk 1:02:54] } 13. Be3 { [%eval -0.2] [%clk 0:49:56] } 13... exf4 { [%eval 0.08] [%clk 1:03:08] } 14. Rxf4 { [%eval 0.12] [%clk 0:50:23] } 14... Be6 { [%eval 0.15] [%clk 1:03:11] } 15. Bd3 { [%eval -0.16] [%clk 0:45:50] } 15... Rfd8 { [%eval 0.26] [%clk 1:02:14] } 16. Rd1 { [%eval -0.04] [%clk 0:44:09] } 16... Nd7 { [%eval -0.05] [%clk 1:00:24] } 17. Qg3 { [%eval -0.08] [%clk 0:35:09] } 17... Bf6 { [%eval 0.4] [%clk 0:59:32] } 18. Nd5?! { [%eval -0.27] } { Inaccuracy. Rxf6 was best. } { [%clk 0:26:51] } 18... Bxd5 { [%eval -0.31] [%clk 0:59:36] } 19. exd5 { [%eval -0.21] [%clk 0:27:18] } 19... Be5?! { [%eval 0.46] } { Inaccuracy. g6 was best. } { [%clk 0:59:48] } 20. Qh4 { [%eval 0.52] [%clk 0:26:59] } 20... Nf8 { [%eval 0.5] [%clk 0:59:44] } 21. Rc4 { [%eval 0.13] [%clk 0:26:25] } 21... Qd7 { [%eval 0.1] [%clk 0:59:33] } 22. b3 { [%eval 0.17] [%clk 0:23:10] } 22... Ng6 { [%eval 0.57] [%clk 0:59:48] } 23. Qf2?! { [%eval -0.1] } { Inaccuracy. Qh5 was best. } { [%clk 0:22:14] } 23... b5 { [%eval -0.11] [%clk 0:59:47] } 24. Rc6 { [%eval -0.09] [%clk 0:19:02] } 24... Ne7 { [%eval 0.0] [%clk 0:59:33] } 25. Rb6 { [%eval -0.04] [%clk 0:17:45] } 25... Nxd5 { [%eval 0.13] [%clk 0:58:58] } 26. Bf5 { [%eval 0.0] [%clk 0:14:45] } 26... Nxe3 { [%eval 0.11] [%clk 0:58:22] } 27. Bxd7 { [%eval 0.08] [%clk 0:15:05] } 27... Nxd1 { [%eval 0.0] [%clk 0:58:48] } 28. Qd2 { [%eval 0.0] [%clk 0:15:32] } 28... Rxd7 { [%eval 0.0] [%clk 0:58:55] } 29. Qxd1 { [%eval 0.0] [%clk 0:15:55] } 29... g6 { [%eval 0.0] [%clk 0:59:18] } 30. Qd5 { [%eval 0.0] [%clk 0:15:19] } 30... Rc8 { [%eval 0.0] [%clk 0:58:05] } 31. Rc6 { [%eval 0.03] [%clk 0:10:44] } 31... Rdc7 { [%eval 0.26] [%clk 0:57:31] } 32. Rxc7 { [%eval 0.17] [%clk 0:11:07] } 32... Rxc7 { [%eval 0.25] [%clk 0:57:59] } 33. Qa8+ { [%eval 0.0] [%clk 0:07:13] } 33... Kg7 { [%eval 0.12] [%clk 0:58:23] } 34. Qxa6 { [%eval 0.39] [%clk 0:07:38] } 34... b4? { [%eval 1.95] } { Mistake. Rxc2 was best. } { [%clk 0:58:25] } 35. axb4 { [%eval 1.76] [%clk 0:06:50] } 35... Rxc2 { [%eval 1.68] [%clk 0:58:51] } 36. b5?! { [%eval 0.66] } { Inaccuracy. Kf1 was best. } { [%clk 0:06:32] } 36... Rc1+?? { [%eval 2.75] } { Blunder. Bd4+ was best. } { [%clk 0:58:36] } 37. Kf2 { [%eval 2.45] [%clk 0:06:57] } 37... Bxh2?! { [%eval 3.23] } { Inaccuracy. d5 was best. } { [%clk 0:58:57] } 38. b6 { [%eval 3.63] [%clk 0:05:03] } 38... d5 { [%eval 3.95] [%clk 0:57:29] } 39. b7 { [%eval 3.84] [%clk 0:04:50] } 39... Rc2+ { [%eval 3.54] [%clk 0:56:59] } 40. Kf1 { [%eval 3.67] [%clk 0:04:14] } 40... Rc1+ { [%eval 3.84] [%clk 0:56:18] } 41. Ke2 { [%eval 3.51] [%clk 0:04:30] } 41... Rc2+?! { [%eval 4.49] } { Inaccuracy. h5 was best. } { [%clk 0:54:34] } 42. Kd1 { [%eval 4.27] [%clk 0:04:37] } 42... Rxg2 { [%eval 3.99] [%clk 0:54:24] } 43. Qa1+ { [%eval 4.53] [%clk 0:03:53] } 43... Kh6 { [%eval 4.17] [%clk 0:53:58] } 44. Qa7 { [%eval 4.29] [%clk 0:04:16] } 44... f5 { [%eval 4.87] [%clk 0:43:18] } 45. b8=Q { [%eval 4.46] [%clk 0:04:07] } 45... Bxb8 { [%eval 4.87] [%clk 0:43:47] } 46. Qxb8 { [%eval 4.54] [%clk 0:04:33] } 46... g5 { [%eval 5.22] [%clk 0:43:21] } 47. b4 { [%eval 5.06] [%clk 0:04:35] } 47... f4 { [%eval 5.22] [%clk 0:42:57] } 48. b5 { [%eval 5.59] [%clk 0:03:35] } 48... Kh5 { [%eval 5.19] [%clk 0:42:05] } 49. b6 { [%eval 4.45] [%clk 0:02:50] } 49... f3?! { [%eval 5.88] } { Inaccuracy. Rg1+ was best. } { [%clk 0:41:57] } 50. b7 { [%eval 5.65] [%clk 0:02:48] } 1-0