Event: Round 10: Peyrer, Konstantin - Vitiugov, Nikita
Date: 2025-05-29
White: Peyrer, Konstantin
WhiteTitle: IM
WhiteElo: 2549
Black: Vitiugov, Nikita
BlackTitle: GM
BlackElo: 2625
Result: 0-1
ECO: E43
Opening: Nimzo-Indian Defense: St. Petersburg Variation
Variant: Standard
TimeControl: 3+2

1. d4 { [%eval 0.17] [%clk 0:03:03] } 1... Nf6 { [%eval 0.19] [%clk 0:03:03] } 2. c4 { [%eval 0.18] [%clk 0:03:03] } 2... e6 { [%eval 0.14] [%clk 0:03:04] } 3. Nc3 { [%eval 0.09] [%clk 0:03:04] } 3... Bb4 { [%eval 0.09] [%clk 0:03:05] } 4. e3 { [%eval 0.11] [%clk 0:03:05] } 4... b6 { [%eval 0.31] [%clk 0:03:04] } 5. Bd3 { [%eval 0.13] [%clk 0:03:04] } 5... Bb7 { [%eval 0.15] [%clk 0:03:02] } 6. Nf3 { [%eval 0.14] [%clk 0:03:05] } 6... O-O { [%eval 0.12] [%clk 0:02:54] } 7. O-O { [%eval 0.21] [%clk 0:03:04] } 7... c5 { [%eval 0.17] [%clk 0:02:48] } 8. Na4 { [%eval 0.25] [%clk 0:03:02] } 8... cxd4 { [%eval 0.3] [%clk 0:02:47] } 9. exd4 { [%eval 0.27] [%clk 0:03:02] } 9... Re8 { [%eval 0.16] [%clk 0:02:47] } 10. a3 { [%eval 0.2] [%clk 0:03:02] } 10... Bf8 { [%eval 0.18] [%clk 0:02:45] } 11. b4 { [%eval 0.28] [%clk 0:03:02] } 11... Nc6 { [%eval 0.33] [%clk 0:02:39] } 12. Bb2 { [%eval 0.03] [%clk 0:03:00] } 12... Ne7 { [%eval 0.31] [%clk 0:02:38] } 13. Nc3 { [%eval -0.21] [%clk 0:02:41] } 13... Ng6 { [%eval -0.22] [%clk 0:02:33] } 14. Re1 { [%eval -0.42] [%clk 0:02:40] } 14... Rc8?! { [%eval 0.27] } { Inaccuracy. a5 was best. } { [%clk 0:02:26] } 15. Bf1 { [%eval -0.08] [%clk 0:02:38] } 15... Qc7 { [%eval 0.39] [%clk 0:02:15] } 16. Rc1 { [%eval 0.22] [%clk 0:02:29] } 16... Qf4 { [%eval 0.25] [%clk 0:02:02] } 17. Ne2 { [%eval 0.23] [%clk 0:02:12] } 17... Qb8 { [%eval 0.26] [%clk 0:01:40] } 18. Ng3 { [%eval 0.28] [%clk 0:02:05] } 18... d6?! { [%eval 0.93] } { Inaccuracy. a5 was best. } { [%clk 0:01:28] } 19. d5 { [%eval 0.86] [%clk 0:01:56] } 19... e5 { [%eval 0.87] [%clk 0:01:28] } 20. a4 { [%eval 0.87] [%clk 0:01:45] } 20... a5?! { [%eval 1.49] } { Inaccuracy. h6 was best. } { [%clk 0:01:19] } 21. bxa5 { [%eval 1.52] [%clk 0:01:42] } 21... bxa5 { [%eval 1.54] [%clk 0:01:20] } 22. Rb1 { [%eval 1.12] [%clk 0:01:40] } 22... Qc7 { [%eval 1.27] [%clk 0:01:18] } 23. Bc3? { [%eval -0.28] } { Mistake. Nd2 was best. } { [%clk 0:01:39] } 23... Ra8? { [%eval 1.0] } { Mistake. Bxd5 was best. } { [%clk 0:01:18] } 24. Rb5 { [%eval 0.73] [%clk 0:01:29] } 24... Ba6?! { [%eval 1.34] } { Inaccuracy. Bc8 was best. } { [%clk 0:01:11] } 25. Bxa5 { [%eval 1.34] [%clk 0:01:29] } 25... Qc8 { [%eval 1.44] [%clk 0:01:10] } 26. Rb4?? { [%eval -3.14] } { Blunder. Bd2 was best. } { [%clk 0:01:16] } 26... Qc5 { [%eval -3.05] [%clk 0:01:08] } 0-1