Event: 混合团体公开组循环赛
Site: https://lichess.org/broadcast/2025-chinese-national-games-finals---round-robin-teams-/round-4/4phpoG2f/uy2gYaLX
Date: 2025-09-25
White: Lam, Chun Yung Samuel
WhiteTitle: FM
WhiteElo: 1948
Black: Bu, Xiangzhi
BlackTitle: GM
BlackElo: 2593
Result: 0-1
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard
TimeControl: 25m+10s

1. e4 { [%eval 0.18] [%clk 0:25:17] } 1... c5 { [%eval 0.24] [%clk 0:25:18] } 2. Nf3 { [%eval 0.2] [%clk 0:25:24] } 2... d6 { [%eval 0.31] [%clk 0:25:25] } 3. d4 { [%eval 0.22] [%clk 0:25:30] } 3... cxd4 { [%eval 0.19] [%clk 0:25:34] } 4. Nxd4 { [%eval 0.18] [%clk 0:25:38] } 4... Nf6 { [%eval 0.31] [%clk 0:25:42] } 5. Nc3 { [%eval 0.32] [%clk 0:25:45] } 5... a6 { [%eval 0.25] [%clk 0:25:50] } 6. f3 { [%eval 0.13] [%clk 0:25:50] } 6... e5 { [%eval 0.4] [%clk 0:25:52] } 7. Nb3 { [%eval 0.24] [%clk 0:25:58] } 7... Be6 { [%eval 0.19] [%clk 0:25:54] } 8. Be3 { [%eval 0.51] [%clk 0:26:04] } 8... Be7 { [%eval 0.42] [%clk 0:25:58] } 9. Qd2 { [%eval 0.42] [%clk 0:26:10] } 9... O-O { [%eval 0.42] [%clk 0:26:03] } 10. O-O-O { [%eval 0.45] [%clk 0:26:15] } 10... Qc7 { [%eval 0.71] [%clk 0:26:05] } 11. g4 { [%eval 0.66] [%clk 0:26:16] } 11... Rc8 { [%eval 0.68] [%clk 0:26:14] } 12. g5 { [%eval 0.78] [%clk 0:25:47] } 12... Nh5 { [%eval 0.66] [%clk 0:26:22] } 13. Kb1 { [%eval 0.71] [%clk 0:24:22] } 13... Nd7 { [%eval 0.71] [%clk 0:26:23] } 14. Qg2?! { [%eval -0.02] } { Inaccuracy. a3 was best. } { [%clk 0:18:05] } 14... b5 { [%eval -0.02] [%clk 0:24:21] } 15. Nd5 { [%eval 0.0] [%clk 0:15:04] } 15... Bxd5 { [%eval 0.01] [%clk 0:24:29] } 16. exd5 { [%eval 0.0] [%clk 0:15:12] } 16... g6 { [%eval 0.0] [%clk 0:23:59] } 17. Bd3 { [%eval -0.45] [%clk 0:12:12] } 17... Nb6 { [%eval -0.52] [%clk 0:24:05] } 18. f4 { [%eval -0.53] [%clk 0:10:53] } 18... Nxf4 { [%eval -0.23] [%clk 0:19:48] } 19. Bxf4 { [%eval -0.17] [%clk 0:11:01] } 19... exf4 { [%eval -0.31] [%clk 0:19:57] } 20. Rhf1 { [%eval -0.35] [%clk 0:09:46] } 20... Bf8 { [%eval -0.41] [%clk 0:18:22] } 21. Rxf4 { [%eval -0.41] [%clk 0:09:50] } 21... Bg7 { [%eval -0.18] [%clk 0:16:38] } 22. Nd4?! { [%eval -1.21] } { Inaccuracy. Rdf1 was best. } { [%clk 0:08:34] } 22... Qc5 { [%eval -1.22] [%clk 0:15:25] } 23. Nb3 { [%eval -1.38] [%clk 0:07:14] } 23... Qxd5 { [%eval -1.49] [%clk 0:14:31] } 24. Qxd5 { [%eval -1.41] [%clk 0:07:11] } 24... Nxd5 { [%eval -1.37] [%clk 0:14:40] } 25. Rf3 { [%eval -1.65] [%clk 0:07:10] } 25... Nb6 { [%eval -1.17] [%clk 0:13:34] } 26. Be4?! { [%eval -1.95] } { Inaccuracy. c3 was best. } { [%clk 0:06:34] } 26... Ra7 { [%eval -1.87] [%clk 0:13:40] } 27. c3 { [%eval -1.91] [%clk 0:05:01] } 27... Re7 { [%eval -1.7] [%clk 0:13:45] } 28. Bd5? { [%eval -3.57] } { Mistake. Bd3 was best. } { [%clk 0:04:24] } 28... b4 { [%eval -3.64] [%clk 0:13:33] } 29. Na5?! { [%eval -5.59] } { Inaccuracy. Bxf7+ was best. } { [%clk 0:01:58] } 29... bxc3 { [%eval -5.2] [%clk 0:11:55] } 30. Nc6 { [%eval -6.22] [%clk 0:02:00] } 30... c2+ { [%eval -6.09] [%clk 0:12:00] } 0-1