Event: Round 1: Tanja G Prabhu - Ruiyang Yan
Date: 2023-07-29
White: Tanja G Prabhu
Black: Ruiyang Yan
BlackTitle: FM
Result: 0-1
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:57] } 1... c5 { [%eval 0.32] [%clk 1:30:54] } 2. Nf3 { [%eval 0.0] [%clk 1:31:19] } 2... d6 { [%eval 0.0] [%clk 1:31:18] } 3. d4 { [%eval 0.25] [%clk 1:31:36] } 3... cxd4 { [%eval 0.13] [%clk 1:31:43] } 4. Nxd4 { [%eval 0.27] [%clk 1:31:57] } 4... Nf6 { [%eval 0.3] [%clk 1:32:08] } 5. Nc3 { [%eval 0.21] [%clk 1:32:11] } 5... a6 { [%eval 0.39] [%clk 1:32:34] } 6. f3 { [%eval 0.33] [%clk 1:30:57] } 6... e5 { [%eval 0.39] [%clk 1:32:56] } 7. Nb3 { [%eval 0.26] [%clk 1:31:11] } 7... Be6 { [%eval 0.25] [%clk 1:33:14] } 8. Be3 { [%eval 0.41] [%clk 1:30:14] } 8... h5 { [%eval 0.3] [%clk 1:33:37] } 9. Bd3 { [%eval 0.05] [%clk 1:22:12] } 9... Be7 { [%eval 0.06] [%clk 1:31:43] } 10. Qe2 { [%eval 0.04] [%clk 1:18:29] } 10... b5 { [%eval 0.28] [%clk 1:28:58] } 11. Qf2 { [%eval -0.19] [%clk 1:15:22] } 11... Nbd7 { [%eval -0.2] [%clk 1:29:15] } 12. Rd1 { [%eval -0.49] [%clk 1:12:26] } 12... b4 { [%eval -0.49] [%clk 1:22:01] } 13. Ne2 { [%eval -0.56] [%clk 1:10:31] } 13... a5 { [%eval -0.24] [%clk 1:18:38] } 14. Ra1? { [%eval -1.62] } { Mistake. c4 was best. } { [%clk 1:07:40] } 14... a4 { [%eval -1.48] [%clk 1:17:48] } 15. Nd2 { [%eval -1.57] [%clk 1:06:18] } 15... d5 { [%eval -1.49] [%clk 1:18:10] } 16. exd5?! { [%eval -2.48] } { Inaccuracy. O-O was best. } { [%clk 1:06:14] } 16... Nxd5 { [%eval -2.26] [%clk 1:18:35] } 17. Bb5?! { [%eval -3.12] } { Inaccuracy. Bc4 was best. } { [%clk 0:59:04] } 17... Nxe3 { [%eval -3.21] [%clk 1:16:17] } 18. Qxe3 { [%eval -3.31] [%clk 0:59:23] } 18... O-O { [%eval -3.21] [%clk 1:15:43] } 19. Bxd7?! { [%eval -4.09] } { Inaccuracy. Rd1 was best. } { [%clk 0:58:52] } 19... Bxd7 { [%eval -3.37] [%clk 1:14:39] } 20. Ne4 { [%eval -3.86] [%clk 0:42:10] } 20... Qc7 { [%eval -3.89] [%clk 1:03:47] } 21. c3 { [%eval -4.7] [%clk 0:34:13] } 21... f5 { [%eval -4.65] [%clk 0:59:17] } 22. Nf2 { [%eval -4.64] [%clk 0:32:37] } 22... Bc5 { [%eval -4.34] [%clk 0:58:04] } 23. Qd2 { [%eval -4.55] [%clk 0:31:50] } 23... bxc3?! { [%eval -3.51] } { Inaccuracy. Qb6 was best. } { [%clk 0:48:12] } 24. Qxc3 { [%eval -4.34] [%clk 0:27:15] } 24... Qb6 { [%eval -4.36] [%clk 0:44:11] } 25. O-O { [%eval -4.89] [%clk 0:27:08] } 25... Bb5 { [%eval -5.06] [%clk 0:41:47] } 26. Qe1 { [%eval -5.36] [%clk 0:23:21] } 26... Qa6 { [%eval -5.16] [%clk 0:41:43] } 27. Nc3 { [%eval -5.15] [%clk 0:17:41] } 27... Bxf1 { [%eval -5.29] [%clk 0:42:06] } 28. Qxf1 { [%eval -5.22] [%clk 0:18:02] } 28... Qxf1+ { [%eval -5.09] [%clk 0:42:32] } 29. Rxf1 { [%eval -5.68] [%clk 0:18:17] } 29... Rfb8 { [%eval -5.66] [%clk 0:42:25] } 30. Nd1 { [%eval -5.5] [%clk 0:18:07] } 30... a3 { [%eval -5.45] [%clk 0:42:36] } 31. b3 { [%eval -6.26] [%clk 0:17:54] } 31... Rxb3 { [%eval -5.54] [%clk 0:42:47] } 32. axb3 { [%eval -5.15] [%clk 0:17:24] } 32... a2 { [%eval -5.32] [%clk 0:43:09] } 33. Nc3 { [%eval -5.89] [%clk 0:17:05] } 33... a1=Q { [%eval -6.06] [%clk 0:43:34] } 34. Rxa1?? { [%eval #-2] } { Checkmate is now unavoidable. Na4 was best. } { [%clk 0:17:24] } 34... Rxa1+ { [%clk 0:44:01] } 35. Nb1 { [%clk 0:17:44] } 35... Rxb1# { [%clk 0:44:28] } 0-1