Event: Round 4: Fang, Chenxi - Wei, Zhengchen
Site: https://lichess.org/broadcast/2025/round-4/vs4rgmJD/5CFJYkeQ
Date: 2025-11-20
White: Fang, Chenxi
WhiteElo: 1837
Black: Wei, Zhengchen
Result: 0-1
ECO: B92
Opening: Sicilian Defense: Najdorf Variation, Opocensky Variation
Variant: Standard
TimeControl: 45+10

1. e4 { [%eval 0.18] [%clk 0:45:05] } 1... c5 { [%eval 0.25] [%clk 0:45:17] } 2. Nf3 { [%eval 0.2] [%clk 0:43:46] } 2... d6 { [%eval 0.31] [%clk 0:45:20] } 3. d4 { [%eval 0.22] [%clk 0:43:55] } 3... cxd4 { [%eval 0.19] [%clk 0:45:25] } 4. Nxd4 { [%eval 0.18] [%clk 0:44:03] } 4... Nf6 { [%eval 0.31] [%clk 0:45:27] } 5. Nc3 { [%eval 0.32] [%clk 0:43:45] } 5... a6 { [%eval 0.25] [%clk 0:45:33] } 6. Be2 { [%eval 0.19] [%clk 0:43:26] } 6... e5 { [%eval 0.14] [%clk 0:45:34] } 7. Nb3 { [%eval 0.09] [%clk 0:43:35] } 7... Be7 { [%eval 0.14] [%clk 0:45:35] } 8. Be3 { [%eval 0.26] [%clk 0:43:42] } 8... Be6 { [%eval 0.22] [%clk 0:45:35] } 9. Qd2 { [%eval 0.17] [%clk 0:41:56] } 9... Nbd7 { [%eval 0.08] [%clk 0:45:25] } 10. O-O { [%eval 0.0] [%clk 0:39:58] } 10... O-O { [%eval 0.17] [%clk 0:45:09] } 11. Rad1 { [%eval -0.32] [%clk 0:37:51] } 11... Qc7 { [%eval -0.09] [%clk 0:44:49] } 12. Nd5 { [%eval -0.08] [%clk 0:35:40] } 12... Bxd5 { [%eval 0.0] [%clk 0:44:01] } 13. exd5 { [%eval -0.05] [%clk 0:35:48] } 13... Ne8?! { [%eval 0.52] } { Inaccuracy. a5 was best. } { [%clk 0:44:01] } 14. Kh1 { [%eval 0.56] [%clk 0:33:39] } 14... g6 { [%eval 0.62] [%clk 0:43:53] } 15. c4 { [%eval 0.39] [%clk 0:30:56] } 15... b6 { [%eval 0.88] [%clk 0:42:45] } 16. f4 { [%eval 0.76] [%clk 0:29:15] } 16... Ng7?! { [%eval 1.41] } { Inaccuracy. f5 was best. } { [%clk 0:41:26] } 17. fxe5 { [%eval 1.49] [%clk 0:27:57] } 17... Nxe5 { [%eval 1.4] [%clk 0:41:19] } 18. Bd4 { [%eval 1.07] [%clk 0:27:05] } 18... f6 { [%eval 1.2] [%clk 0:40:10] } 19. Rc1 { [%eval 1.01] [%clk 0:26:00] } 19... Rae8 { [%eval 1.09] [%clk 0:38:31] } 20. Bg1 { [%eval 1.07] [%clk 0:25:18] } 20... f5 { [%eval 1.08] [%clk 0:34:50] } 21. a4 { [%eval 0.81] [%clk 0:19:47] } 21... a5 { [%eval 0.78] [%clk 0:34:05] } 22. Nd4 { [%eval 0.83] [%clk 0:19:38] } 22... Qd8 { [%eval 0.91] [%clk 0:33:48] } 23. Rc2 { [%eval 0.72] [%clk 0:18:54] } 23... Bg5 { [%eval 0.65] [%clk 0:33:20] } 24. Qc3 { [%eval 0.64] [%clk 0:18:56] } 24... Bf6 { [%eval 1.05] [%clk 0:31:25] } 25. Qa3 { [%eval 1.14] [%clk 0:18:28] } 25... Re7 { [%eval 1.68] [%clk 0:28:27] } 26. Qb3 { [%eval 1.47] [%clk 0:17:24] } 26... Rb7?! { [%eval 2.4] } { Inaccuracy. Qb8 was best. } { [%clk 0:27:55] } 27. Nc6? { [%eval 1.14] } { Mistake. c5 was best. } { [%clk 0:15:04] } 27... Qc7 { [%eval 1.1] [%clk 0:27:29] } 28. Nd4 { [%eval 0.83] [%clk 0:13:10] } 28... Nd7 { [%eval 0.81] [%clk 0:25:21] } 29. Nb5 { [%eval 0.9] [%clk 0:09:26] } 29... Qb8?? { [%eval 2.74] } { Blunder. Nc5 was best. } { [%clk 0:25:21] } 30. Qa3?? { [%eval 0.15] } { Blunder. Nxd6 was best. } { [%clk 0:09:15] } 30... Nc5 { [%eval 0.12] [%clk 0:25:03] } 31. b4 { [%eval 0.16] [%clk 0:09:15] } 31... axb4 { [%eval 0.17] [%clk 0:25:03] } 32. Qxb4 { [%eval 0.23] [%clk 0:09:24] } 32... Be5 { [%eval 0.42] [%clk 0:23:46] } 33. a5 { [%eval 0.12] [%clk 0:07:15] } 33... bxa5 { [%eval 0.18] [%clk 0:23:46] } 34. Qxa5 { [%eval 0.21] [%clk 0:07:23] } 34... Ne4 { [%eval 0.23] [%clk 0:22:09] } 35. Qa3 { [%eval 0.01] [%clk 0:06:13] } 35... Qd8 { [%eval 0.11] [%clk 0:21:55] } 36. Rf3? { [%eval -1.33] } { Mistake. Qh3 was best. } { [%clk 0:01:41] } 36... Nh5 { [%eval -1.22] [%clk 0:20:04] } 37. Rc1?! { [%eval -2.08] } { Inaccuracy. Qe3 was best. } { [%clk 0:00:14] } 37... Qg5 { [%eval -1.96] [%clk 0:18:42] } 38. Be3?? { [%eval -4.75] } { Blunder. Qe3 was best. } { [%clk 0:00:12] } 38... f4 { [%eval -4.69] [%clk 0:15:57] } 39. Bd4?! { [%eval -6.61] } { Inaccuracy. Qd3 was best. } { [%clk 0:00:15] } 39... Nhg3+ { [%eval -6.48] [%clk 0:14:57] } 40. hxg3 { [%eval -6.33] [%clk 0:00:23] } 40... Nxg3+ { [%eval -6.0] [%clk 0:15:01] } 41. Rxg3?? { [%eval #-10] } { Checkmate is now unavoidable. Kg1 was best. } { [%clk 0:00:14] } 41... fxg3 { [%eval #-9] [%clk 0:15:10] } 42. Kg1 { [%eval #-9] [%clk 0:00:12] } 42... Qh4 { [%eval #-8] [%clk 0:15:11] } 43. Bf3 { [%eval #-8] [%clk 0:00:13] } 43... Bxd4+ { [%eval #-7] [%clk 0:15:14] } 44. Nxd4 { [%eval #-7] [%clk 0:00:21] } 44... Qxd4+ { [%eval #-6] [%clk 0:15:19] } 45. Kh1 { [%eval #-6] [%clk 0:00:29] } 45... Qh4+ { [%eval #-5] [%clk 0:15:06] } 46. Kg1 { [%eval #-5] [%clk 0:00:38] } 46... Qh2+ { [%eval #-4] [%clk 0:15:01] } 47. Kf1 { [%eval #-4] [%clk 0:00:46] } 47... Qh1+? { [%eval -7.68] } { Lost forced checkmate sequence. Re7 was best. } { [%clk 0:14:57] } 48. Ke2 { [%eval -7.59] [%clk 0:00:55] } 48... Re7+ { [%eval -7.03] [%clk 0:15:05] } 49. Kd3? { [%eval #-6] } { Checkmate is now unavoidable. Kd2 was best. } { [%clk 0:00:27] } 49... Rxf3+ { [%eval #-5] [%clk 0:15:08] } 50. Kd4 { [%eval #-1] [%clk 0:00:23] } 0-1