Event: Semi-Finals | Tiebreaks: Tiviakov, Sergei - Sokolov, Ivan
Date: 2024-07-11
White: Tiviakov, Sergei
WhiteTitle: GM
WhiteElo: 2519
Black: Sokolov, Ivan
BlackTitle: GM
BlackElo: 2589
Result: 1-0
ECO: C70
Opening: Ruy Lopez: Morphy Defense, Schliemann Defense Deferred
Variant: Standard

1. e4 { [%eval 0.15] [%clk 0:05:03] } 1... e5 { [%eval 0.15] [%clk 0:05:03] } 2. Nf3 { [%eval 0.11] [%clk 0:05:04] } 2... Nc6 { [%eval 0.19] [%clk 0:05:04] } 3. Bb5 { [%eval 0.16] [%clk 0:05:05] } 3... a6 { [%eval 0.38] [%clk 0:05:06] } 4. Ba4 { [%eval 0.14] [%clk 0:05:06] } 4... f5?! { [%eval 0.84] } { Inaccuracy. Be7 was best. } { [%clk 0:05:06] } 5. d4 { [%eval 0.71] [%clk 0:05:05] } 5... exd4 { [%eval 0.79] [%clk 0:05:06] } 6. e5 { [%eval 0.73] [%clk 0:05:06] } 6... b5 { [%eval 0.72] [%clk 0:05:07] } 7. Bb3 { [%eval 0.76] [%clk 0:05:05] } 7... Na5 { [%eval 0.69] [%clk 0:05:08] } 8. Bd5 { [%eval 0.73] [%clk 0:05:01] } 8... c6 { [%eval 0.48] [%clk 0:05:08] } 9. Bxg8 { [%eval 0.49] [%clk 0:05:00] } 9... Rxg8 { [%eval 0.5] [%clk 0:05:08] } 10. O-O { [%eval 0.56] [%clk 0:04:59] } 10... c5 { [%eval 0.56] [%clk 0:05:05] } 11. c3 { [%eval 0.66] [%clk 0:04:59] } 11... Bb7 { [%eval 0.56] [%clk 0:05:02] } 12. cxd4 { [%eval 0.67] [%clk 0:04:59] } 12... Qe7?! { [%eval 1.63] } { Inaccuracy. g5 was best. } { [%clk 0:05:02] } 13. d5?! { [%eval 0.75] } { Inaccuracy. Bg5 was best. } { [%clk 0:04:55] } 13... h6?! { [%eval 1.72] } { Inaccuracy. g5 was best. } { [%clk 0:04:42] } 14. Re1 { [%eval 1.69] [%clk 0:04:38] } 14... Nc4?! { [%eval 2.82] } { Inaccuracy. g5 was best. } { [%clk 0:04:41] } 15. e6?? { [%eval -0.21] } { Blunder. a4 was best. } { [%clk 0:04:02] } 15... O-O-O { [%eval 0.0] [%clk 0:04:33] } 16. a4?! { [%eval -0.57] } { Inaccuracy. Nc3 was best. } { [%clk 0:02:49] } 16... dxe6?? { [%eval 1.6] } { Blunder. b4 was best. } { [%clk 0:04:30] } 17. axb5 { [%eval 1.53] [%clk 0:02:50] } 17... axb5 { [%eval 1.4] [%clk 0:04:00] } 18. Qe2 { [%eval 1.02] [%clk 0:02:28] } 18... Bxd5?? { [%eval 2.91] } { Blunder. g5 was best. } { [%clk 0:03:32] } 19. Nc3 { [%eval 2.94] [%clk 0:02:28] } 19... Bc6 { [%eval 2.87] [%clk 0:02:44] } 20. Ne5?? { [%eval -0.37] } { Blunder. b3 was best. } { [%clk 0:02:25] } 20... Nxe5 { [%eval -0.31] [%clk 0:02:41] } 21. Qxe5 { [%eval -0.43] [%clk 0:02:25] } 21... Qd6 { [%eval 0.06] [%clk 0:02:37] } 22. Qe2 { [%eval 0.11] [%clk 0:02:25] } 22... c4?! { [%eval 0.8] } { Inaccuracy. Bb7 was best. } { [%clk 0:01:48] } 23. Bf4?! { [%eval 0.01] } { Inaccuracy. Rd1 was best. } { [%clk 0:02:14] } 23... Qxf4?? { [%eval #12] } { Checkmate is now unavoidable. e5 was best. } { [%clk 0:01:47] } 24. Qxe6+ { [%eval #11] [%clk 0:02:15] } 24... Kb7 { [%eval #11] [%clk 0:01:48] } 25. Ra7+ { [%eval #10] [%clk 0:02:08] } 25... Kxa7 { [%eval #10] [%clk 0:01:42] } 26. Qxc6 { [%eval #9] [%clk 0:02:08] } 26... Kb8 { [%eval #9] [%clk 0:00:40] } 27. Nxb5?? { [%eval 5.73] } { Lost forced checkmate sequence. Qb6+ was best. } { [%clk 0:01:20] } 27... Bc5 { [%eval 5.69] [%clk 0:00:07] } 28. Qxc5 { [%eval 5.59] [%clk 0:01:19] } 28... Rd7 { [%eval 5.4] [%clk 0:00:08] } 29. g3?? { [%eval 2.67] } { Blunder. Ra1 was best. } { [%clk 0:00:53] } 29... Qf3? { [%eval 4.95] } { Mistake. Qd2 was best. } { [%clk 0:00:10] } 30. Nd6 { [%eval 4.8] [%clk 0:00:43] } 30... Qb3 { [%eval 4.88] [%clk 0:00:08] } 31. Qc6?? { [%eval 2.14] } { Blunder. Ra1 was best. } { [%clk 0:00:27] } 31... Rgd8?? { [%eval 4.84] } { Blunder. Rc7 was best. } { [%clk 0:00:05] } 32. Ra1 { [%eval 4.65] [%clk 0:00:24] } 32... Ra7?! { [%eval 5.94] } { Inaccuracy. Rb7 was best. } { [%clk 0:00:04] } 33. Rxa7 { [%eval 5.95] [%clk 0:00:23] } 33... Kxa7 { [%eval 5.83] [%clk 0:00:06] } 34. Nb5+ { [%eval 5.72] [%clk 0:00:24] } 1-0