Event: Round 8: Meng, Yihan - Mayank Chakraborty
Date: 2025-05-15
White: Meng, Yihan
WhiteElo: 2443
Black: Mayank Chakraborty
BlackTitle: IM
BlackElo: 2436
Result: 0-1
ECO: B40
Opening: Sicilian Defense: Four Knights Variation, Exchange Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... c5 { [%eval 0.25] [%clk 1:30:57] } 2. Nf3 { [%eval 0.2] [%clk 1:31:23] } 2... e6 { [%eval 0.28] [%clk 1:31:24] } 3. d4 { [%eval 0.4] [%clk 1:31:49] } 3... cxd4 { [%eval 0.29] [%clk 1:31:50] } 4. Nxd4 { [%eval 0.23] [%clk 1:32:16] } 4... Nf6 { [%eval 0.29] [%clk 1:32:15] } 5. Nc3 { [%eval 0.27] [%clk 1:32:43] } 5... Nc6 { [%eval 0.35] [%clk 1:32:41] } 6. Nxc6 { [%eval 0.31] [%clk 1:33:09] } 6... bxc6 { [%eval 0.28] [%clk 1:33:06] } 7. e5 { [%eval 0.31] [%clk 1:33:37] } 7... Nd5 { [%eval 0.41] [%clk 1:33:32] } 8. Ne4 { [%eval 0.52] [%clk 1:34:03] } 8... Qc7 { [%eval 0.51] [%clk 1:33:58] } 9. f4 { [%eval 0.48] [%clk 1:34:29] } 9... Qb6 { [%eval 0.48] [%clk 1:34:25] } 10. c4 { [%eval 0.47] [%clk 1:34:53] } 10... Bb4+ { [%eval 0.52] [%clk 1:34:48] } 11. Ke2 { [%eval 0.41] [%clk 1:35:18] } 11... f5 { [%eval 0.5] [%clk 1:35:02] } 12. exf6 { [%eval 0.42] [%clk 1:35:27] } 12... Nxf6 { [%eval 0.44] [%clk 1:35:30] } 13. Be3 { [%eval 0.59] [%clk 1:35:52] } 13... Qd8 { [%eval 0.48] [%clk 1:35:54] } 14. Nd6+ { [%eval 0.46] [%clk 1:36:17] } 14... Bxd6 { [%eval 0.45] [%clk 1:36:20] } 15. Qxd6 { [%eval 0.48] [%clk 1:36:42] } 15... Bb7 { [%eval 0.48] [%clk 1:36:46] } 16. Kd1 { [%eval 0.46] [%clk 1:37:08] } 16... c5 { [%eval 0.51] [%clk 1:37:06] } 17. Qxc5 { [%eval 0.53] [%clk 1:36:18] } 17... Be4 { [%eval 0.39] [%clk 1:37:31] } 18. Qa3 { [%eval 0.41] [%clk 1:36:30] } 18... Qc7 { [%eval 0.65] [%clk 1:29:51] } 19. Rc1 { [%eval 0.24] [%clk 1:01:51] } 19... Kf7? { [%eval 1.62] } { Mistake. Ng4 was best. } { [%clk 1:22:59] } 20. Bd3 { [%eval 1.47] [%clk 0:57:18] } 20... Bxg2 { [%eval 1.55] [%clk 0:49:54] } 21. Rg1 { [%eval 1.61] [%clk 0:57:41] } 21... Be4 { [%eval 1.67] [%clk 0:48:23] } 22. Rxg7+? { [%eval 0.0] } { Mistake. Bxe4 was best. } { [%clk 0:26:37] } 22... Kxg7 { [%eval 0.0] [%clk 0:48:45] } 23. Qe7+ { [%eval 0.0] [%clk 0:27:04] } 23... Kg6 { [%eval 0.0] [%clk 0:48:54] } 24. Bxe4+?? { [%eval -2.89] } { Blunder. Bd4 was best. } { [%clk 0:25:14] } 24... Nxe4 { [%eval -3.25] [%clk 0:48:07] } 25. Ke2 { [%eval -3.02] [%clk 0:25:42] } 25... Rag8 { [%eval -3.26] [%clk 0:44:56] } 26. f5+ { [%eval -3.75] [%clk 0:08:28] } 26... Kh5 { [%eval -3.72] [%clk 0:43:39] } 27. Qf7+ { [%eval -3.69] [%clk 0:03:50] } 27... Kh4 { [%eval -3.33] [%clk 0:43:46] } 28. Bf2+? { [%eval -6.35] } { Mistake. fxe6 was best. } { [%clk 0:03:06] } 28... Nxf2 { [%eval -6.34] [%clk 0:41:51] } 29. Qf6+ { [%eval -6.21] [%clk 0:03:32] } 29... Kh5 { [%eval -5.68] [%clk 0:40:43] } 30. Qf7+ { [%eval -6.4] [%clk 0:03:47] } 30... Kg5 { [%eval -6.38] [%clk 0:33:46] } 31. h4+ { [%eval -6.5] [%clk 0:03:22] } 31... Kxh4 { [%eval -6.22] [%clk 0:33:59] } 32. Qf6+ { [%eval -6.29] [%clk 0:03:16] } 32... Kh5 { [%eval -6.45] [%clk 0:32:48] } 33. Qf7+ { [%eval -6.32] [%clk 0:03:37] } 33... Kg5 { [%eval -5.82] [%clk 0:29:06] } 34. Rg1+?! { [%eval -7.8] } { Inaccuracy. Qe7+ was best. } { [%clk 0:02:18] } 34... Ng4 { [%eval -7.6] [%clk 0:29:31] } 35. Qe7+ { [%eval -9.24] [%clk 0:02:46] } 35... Kxf5 { [%eval -8.75] [%clk 0:29:46] } 36. Qf7+? { [%eval #-16] } { Checkmate is now unavoidable. Rxg4 was best. } { [%clk 0:02:40] } 36... Nf6 { [%eval #-15] [%clk 0:30:10] } 37. Rf1+ { [%eval #-15] [%clk 0:03:08] } 37... Ke4 { [%eval -11.45] [%clk 0:30:36] } 38. Qxf6?! { [%eval #-9] } { Checkmate is now unavoidable. b3 was best. } { [%clk 0:03:02] } 38... Qxc4+ { [%eval #-8] [%clk 0:30:42] } 39. Kd1 { [%eval #-8] [%clk 0:03:18] } 39... Qd4+?? { [%eval -6.79] } { Lost forced checkmate sequence. Qd3+ was best. } { [%clk 0:31:08] } 0-1