Event: 男子业余组循环赛
Site: https://lichess.org/broadcast/2025-chinese-national-games-finals---round-robin-men-amt-/round-5/ehxceQcu/VXqpD5Fv
Date: 2025-09-18
White: Liu, Bei
WhiteElo: 1964
Black: 刘政楠
BlackElo: 0
Result: 1-0
ECO: B41
Opening: Sicilian Defense: Kan Variation
Variant: Standard
TimeControl: 25m+10s

1. e4 { [%eval 0.18] [%clk 0:25:17] } 1... c5 { [%eval 0.24] [%clk 0:25:19] } 2. Nf3 { [%eval 0.2] [%clk 0:25:22] } 2... e6 { [%eval 0.28] [%clk 0:25:28] } 3. d4 { [%eval 0.4] [%clk 0:25:28] } 3... cxd4 { [%eval 0.29] [%clk 0:25:37] } 4. Nxd4 { [%eval 0.35] [%clk 0:25:35] } 4... a6 { [%eval 0.42] [%clk 0:25:44] } 5. a3 { [%eval 0.29] [%clk 0:25:37] } 5... Nf6 { [%eval 0.41] [%clk 0:25:42] } 6. Nc3 { [%eval 0.34] [%clk 0:25:41] } 6... Qc7 { [%eval 0.4] [%clk 0:25:49] } 7. f4 { [%eval 0.3] [%clk 0:25:35] } 7... d6 { [%eval 0.45] [%clk 0:24:20] } 8. Be2 { [%eval 0.18] [%clk 0:24:43] } 8... b5 { [%eval 0.29] [%clk 0:24:05] } 9. Be3 { [%eval 0.12] [%clk 0:23:13] } 9... Bb7 { [%eval 0.27] [%clk 0:24:12] } 10. Bf3 { [%eval 0.25] [%clk 0:22:56] } 10... Nbd7 { [%eval 0.23] [%clk 0:24:21] } 11. Qe2 { [%eval 0.32] [%clk 0:21:18] } 11... Nc5 { [%eval 0.3] [%clk 0:24:27] } 12. Bf2 { [%eval 0.36] [%clk 0:21:15] } 12... e5 { [%eval 0.56] [%clk 0:23:39] } 13. fxe5 { [%eval 0.32] [%clk 0:18:31] } 13... dxe5 { [%eval 0.27] [%clk 0:23:48] } 14. Bg3 { [%eval 0.28] [%clk 0:15:07] } 14... Rd8? { [%eval 1.4] } { Mistake. g6 was best. } { [%clk 0:23:26] } 15. O-O-O { [%eval 1.37] [%clk 0:14:35] } 15... Be7?! { [%eval 2.02] } { Inaccuracy. Ncd7 was best. } { [%clk 0:20:12] } 16. Nf5 { [%eval 1.5] [%clk 0:11:01] } 16... O-O { [%eval 1.4] [%clk 0:20:19] } 17. Nd5 { [%eval 1.43] [%clk 0:08:49] } 17... Nxd5 { [%eval 1.36] [%clk 0:15:14] } 18. exd5 { [%eval 0.98] [%clk 0:08:57] } 18... Bg5+? { [%eval 2.58] } { Mistake. f6 was best. } { [%clk 0:15:22] } 19. Kb1 { [%eval 2.52] [%clk 0:09:05] } 19... Bf4?! { [%eval 4.04] } { Inaccuracy. Rfe8 was best. } { [%clk 0:10:35] } 20. d6 { [%eval 3.78] [%clk 0:06:55] } 20... Qb8 { [%eval 4.5] [%clk 0:09:56] } 21. Bxf4 { [%eval 4.41] [%clk 0:05:50] } 21... exf4 { [%eval 4.15] [%clk 0:10:04] } 22. Bxb7 { [%eval 4.21] [%clk 0:05:48] } 22... Qxb7 { [%eval 3.92] [%clk 0:10:07] } 23. Rhe1 { [%eval 3.21] [%clk 0:05:03] } 23... b4?! { [%eval 4.95] } { Inaccuracy. Ne6 was best. } { [%clk 0:08:59] } 24. axb4 { [%eval 4.85] [%clk 0:04:13] } 24... Qxb4 { [%eval 5.98] [%clk 0:09:07] } 25. Ne7+ { [%eval 5.85] [%clk 0:03:46] } 25... Kh8 { [%eval 5.96] [%clk 0:08:41] } 26. Nc6 { [%eval 5.92] [%clk 0:03:55] } 26... Qb6 { [%eval 6.05] [%clk 0:08:26] } 27. Nxd8 { [%eval 5.96] [%clk 0:04:04] } 27... Qxd8 { [%eval 5.87] [%clk 0:07:33] } 28. Qe7 { [%eval 5.83] [%clk 0:04:01] } 28... Qb8 { [%eval 6.89] [%clk 0:06:58] } 29. d7 { [%eval 6.48] [%clk 0:03:59] } 29... Na4?? { [%eval #8] } { Checkmate is now unavoidable. Nxd7 was best. } { [%clk 0:06:48] } 30. Qxf8+ { [%eval #7] [%clk 0:03:58] } 1-0