Event: Round 5: Yiping Lou - Nitish Nathan
Date: 2023-12-29
White: Yiping Lou
WhiteTitle: IM
Black: Nitish Nathan
BlackTitle: CM
Result: 1-0
ECO: B32
Opening: Sicilian Defense: Kalashnikov Variation
Variant: Standard

1. e4 { [%eval 0.2] [%clk 1:30:57] } 1... c5 { [%eval 0.33] [%clk 1:30:49] } 2. Nf3 { [%eval 0.17] [%clk 1:31:22] } 2... Nc6 { [%eval 0.29] [%clk 1:31:14] } 3. d4 { [%eval 0.33] [%clk 1:31:47] } 3... cxd4 { [%eval 0.38] [%clk 1:31:31] } 4. Nxd4 { [%eval 0.29] [%clk 1:32:14] } 4... e5 { [%eval 0.36] [%clk 1:31:27] } 5. Nb5 { [%eval 0.17] [%clk 1:32:30] } 5... d6 { [%eval 0.47] [%clk 1:31:46] } 6. c4 { [%eval 0.46] [%clk 1:32:16] } 6... Be7 { [%eval 0.82] [%clk 1:32:07] } 7. N5c3 { [%eval 0.36] [%clk 1:32:30] } 7... Nf6 { [%eval 0.55] [%clk 1:31:54] } 8. Be2 { [%eval 0.57] [%clk 1:32:51] } 8... Nd4 { [%eval 0.67] [%clk 1:27:41] } 9. O-O { [%eval 0.69] [%clk 1:32:20] } 9... O-O { [%eval 0.75] [%clk 1:26:13] } 10. Be3 { [%eval 0.67] [%clk 1:31:57] } 10... Nxe2+ { [%eval 0.65] [%clk 1:24:54] } 11. Qxe2 { [%eval 0.66] [%clk 1:32:20] } 11... Be6 { [%eval 0.64] [%clk 1:23:32] } 12. h3 { [%eval 0.63] [%clk 1:29:50] } 12... a6 { [%eval 0.73] [%clk 1:21:44] } 13. a4 { [%eval 0.61] [%clk 1:25:55] } 13... Rc8 { [%eval 0.61] [%clk 1:19:55] } 14. Nd2 { [%eval 0.62] [%clk 1:21:12] } 14... Nd7 { [%eval 0.6] [%clk 1:16:36] } 15. Nd5 { [%eval 0.26] [%clk 1:13:55] } 15... Bxd5 { [%eval 0.54] [%clk 1:15:32] } 16. cxd5 { [%eval 0.47] [%clk 1:13:41] } 16... Bg5 { [%eval 0.44] [%clk 1:14:41] } 17. Rfc1 { [%eval 0.32] [%clk 1:11:38] } 17... Bxe3 { [%eval 0.35] [%clk 1:12:54] } 18. Qxe3 { [%eval 0.35] [%clk 1:11:10] } 18... Nf6 { [%eval 0.72] [%clk 1:04:16] } 19. Nc4 { [%eval 0.75] [%clk 0:59:07] } 19... Rc7 { [%eval 1.02] [%clk 0:58:05] } 20. b4?! { [%eval 0.4] } { Inaccuracy. Nb6 was best. } { [%clk 0:56:55] } 20... Qb8 { [%eval 0.71] [%clk 0:50:59] } 21. Nb6 { [%eval 0.79] [%clk 0:53:51] } 21... Nd7 { [%eval 0.66] [%clk 0:49:39] } 22. Nxd7 { [%eval 0.52] [%clk 0:48:06] } 22... Rxd7 { [%eval 0.46] [%clk 0:49:19] } 23. b5 { [%eval 0.61] [%clk 0:48:35] } 23... axb5 { [%eval 0.6] [%clk 0:45:41] } 24. axb5 { [%eval 0.64] [%clk 0:48:53] } 24... Rc7 { [%eval 0.78] [%clk 0:43:32] } 25. b6 { [%eval 0.53] [%clk 0:44:42] } 25... Rcc8? { [%eval 1.67] } { Mistake. Rxc1+ was best. } { [%clk 0:37:55] } 26. Ra3?! { [%eval 0.79] } { Inaccuracy. Qa3 was best. } { [%clk 0:43:38] } 26... Rfd8?! { [%eval 1.93] } { Inaccuracy. Rxc1+ was best. } { [%clk 0:34:47] } 27. Rac3 { [%eval 2.07] [%clk 0:38:30] } 27... Rxc3 { [%eval 1.73] [%clk 0:34:41] } 28. Qxc3 { [%eval 1.85] [%clk 0:35:30] } 28... Kf8 { [%eval 1.77] [%clk 0:34:12] } 29. Qc7 { [%eval 1.81] [%clk 0:31:44] } 29... Qa8? { [%eval 3.47] } { Mistake. g6 was best. } { [%clk 0:27:48] } 30. Rc6 { [%eval 3.5] [%clk 0:23:26] } 30... bxc6 { [%eval 3.87] [%clk 0:26:53] } 31. b7 { [%eval 3.95] [%clk 0:23:35] } 31... Qa1+ { [%eval 4.89] [%clk 0:25:41] } 32. Kh2 { [%eval 5.1] [%clk 0:23:55] } 32... Ke8 { [%eval 4.87] [%clk 0:23:03] } 33. Qxd8+ { [%eval 5.14] [%clk 0:20:22] } 33... Kxd8 { [%eval 4.95] [%clk 0:23:20] } 34. b8=Q+ { [%eval 5.1] [%clk 0:20:50] } 34... Ke7 { [%eval 5.14] [%clk 0:23:01] } 35. Qc7+ { [%eval 4.84] [%clk 0:21:12] } 35... Kf6 { [%eval 5.11] [%clk 0:23:23] } 36. Qxd6+ { [%eval 4.96] [%clk 0:21:31] } 36... Kg5 { [%eval 5.17] [%clk 0:23:49] } 37. dxc6 { [%eval 5.05] [%clk 0:21:51] } 37... f6 { [%eval 5.19] [%clk 0:22:20] } 38. Qd7 { [%eval 7.67] [%clk 0:21:31] } 38... Qc1? { [%eval #5] } { Checkmate is now unavoidable. Kh6 was best. } { [%clk 0:22:35] } 39. Qxg7+ { [%eval #4] [%clk 0:21:55] } 39... Kh5 { [%eval #4] [%clk 0:22:54] } 40. g4+ { [%eval #3] [%clk 0:22:05] } 40... Kh4 { [%eval #3] [%clk 0:23:14] } 41. Qxf6+? { [%eval 8.73] } { Lost forced checkmate sequence. Qxh7+ was best. } { [%clk 0:22:17] } 1-0