Event: Round 9: Tregubov, Pavel V. - Sai Krishna G V
Date: 2024-04-09
White: Tregubov, Pavel V.
WhiteTitle: GM
WhiteElo: 2445
Black: Sai Krishna G V
BlackTitle: IM
BlackElo: 2404
Result: 0-1
ECO: C71
Opening: Ruy Lopez: Morphy Defense, Modern Steinitz Defense
Variant: Standard

1. e4 { [%eval 0.14] [%clk 0:03:03] } 1... e5 { [%eval 0.2] [%clk 0:03:03] } 2. Nf3 { [%eval 0.18] [%clk 0:03:05] } 2... Nc6 { [%eval 0.13] [%clk 0:03:03] } 3. Bb5 { [%eval 0.21] [%clk 0:03:06] } 3... a6 { [%eval 0.21] [%clk 0:03:05] } 4. Ba4 { [%eval 0.31] [%clk 0:03:07] } 4... d6 { [%eval 0.28] [%clk 0:03:06] } 5. d4 { [%eval 0.0] [%clk 0:03:08] } 5... b5 { [%eval 0.0] [%clk 0:03:05] } 6. Bb3 { [%eval 0.0] [%clk 0:03:09] } 6... Nxd4 { [%eval 0.0] [%clk 0:03:06] } 7. Nxd4 { [%eval 0.01] [%clk 0:03:08] } 7... exd4 { [%eval 0.0] [%clk 0:03:07] } 8. O-O { [%eval -0.4] [%clk 0:03:07] } 8... Nf6 { [%eval -0.43] [%clk 0:03:08] } 9. Re1 { [%eval -0.64] [%clk 0:03:04] } 9... Be7 { [%eval -0.56] [%clk 0:03:07] } 10. a4 { [%eval -0.54] [%clk 0:03:03] } 10... Bb7 { [%eval -0.43] [%clk 0:03:05] } 11. c3 { [%eval -0.41] [%clk 0:02:38] } 11... O-O { [%eval -0.26] [%clk 0:02:50] } 12. cxd4 { [%eval -0.32] [%clk 0:02:32] } 12... Nxe4 { [%eval -0.35] [%clk 0:02:28] } 13. Qd3?! { [%eval -0.91] } { Inaccuracy. axb5 was best. } { [%clk 0:02:18] } 13... c5 { [%eval -0.83] [%clk 0:02:00] } 14. Bc2 { [%eval -1.12] [%clk 0:02:18] } 14... d5 { [%eval -1.2] [%clk 0:01:49] } 15. Nc3 { [%eval -1.67] [%clk 0:02:02] } 15... cxd4 { [%eval -1.42] [%clk 0:01:42] } 16. Ne2 { [%eval -1.54] [%clk 0:01:56] } 16... Bc5 { [%eval -1.52] [%clk 0:01:40] } 17. Nxd4 { [%eval -1.51] [%clk 0:01:51] } 17... f5 { [%eval -1.41] [%clk 0:01:14] } 18. b4 { [%eval -1.97] [%clk 0:01:01] } 18... Nxf2? { [%eval -0.3] } { Mistake. Bxb4 was best. } { [%clk 0:00:58] } 19. Qc3?? { [%eval -3.23] } { Blunder. Qd2 was best. } { [%clk 0:00:36] } 19... Bb6 { [%eval -3.06] [%clk 0:00:46] } 20. Bb2 { [%eval -3.58] [%clk 0:00:36] } 20... Rc8 { [%eval -3.45] [%clk 0:00:32] } 21. Qd2 { [%eval -3.87] [%clk 0:00:20] } 21... Ne4 { [%eval -3.72] [%clk 0:00:32] } 22. Bxe4 { [%eval -4.55] [%clk 0:00:20] } 22... dxe4 { [%eval -4.52] [%clk 0:00:32] } 23. Kh1 { [%eval -4.84] [%clk 0:00:21] } 23... f4 { [%eval -4.82] [%clk 0:00:32] } 24. Rad1 { [%eval -4.54] [%clk 0:00:18] } 24... Qh4 { [%eval -4.56] [%clk 0:00:25] } 25. Ne6? { [%eval -9.06] } { Mistake. axb5 was best. } { [%clk 0:00:10] } 25... e3 { [%eval -9.34] [%clk 0:00:25] } 26. Qd7? { [%eval #-7] } { Checkmate is now unavoidable. Bf6 was best. } { [%clk 0:00:08] } 26... Rf7?? { [%eval -6.22] } { Lost forced checkmate sequence. Bxg2+ was best. } { [%clk 0:00:11] } 27. Qd6?? { [%eval #-7] } { Checkmate is now unavoidable. Re2 was best. } { [%clk 0:00:09] } 27... f3 { [%eval #-8] [%clk 0:00:09] } 28. Rg1?? { [%eval #-5] } { Checkmate is now unavoidable. Nf4 was best. } { [%clk 0:00:04] } 28... fxg2+ { [%eval #-4] [%clk 0:00:10] } 29. Rxg2 { [%eval #-4] [%clk 0:00:05] } 29... Bxg2+ { [%eval #-3] [%clk 0:00:11] } 0-1