Event: Round 4: Dragnev, Valentin - Peyrer, Konstantin
Date: 2025-07-15
White: Dragnev, Valentin
WhiteTitle: GM
WhiteElo: 2547
Black: Peyrer, Konstantin
BlackTitle: IM
BlackElo: 2472
Result: 1/2-1/2
ECO: B31
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:17] } 1... c5 { [%eval 0.25] [%clk 1:30:42] } 2. Nf3 { [%eval 0.2] [%clk 1:30:41] } 2... Nc6 { [%eval 0.3] [%clk 1:31:02] } 3. Bb5 { [%eval 0.17] [%clk 1:31:04] } 3... g6 { [%eval 0.24] [%clk 1:31:25] } 4. O-O { [%eval 0.22] [%clk 1:31:27] } 4... Bg7 { [%eval 0.22] [%clk 1:31:48] } 5. Re1 { [%eval 0.2] [%clk 1:31:43] } 5... e5 { [%eval 0.25] [%clk 1:31:54] } 6. Bxc6 { [%eval 0.25] [%clk 1:32:02] } 6... dxc6 { [%eval 0.34] [%clk 1:32:20] } 7. d3 { [%eval 0.27] [%clk 1:32:24] } 7... Qe7 { [%eval 0.3] [%clk 1:32:16] } 8. Nbd2 { [%eval 0.29] [%clk 1:32:23] } 8... Nf6 { [%eval 0.35] [%clk 1:32:20] } 9. Nc4 { [%eval 0.22] [%clk 1:32:45] } 9... Nd7 { [%eval 0.41] [%clk 1:32:08] } 10. a4 { [%eval 0.38] [%clk 1:32:57] } 10... b6 { [%eval 0.43] [%clk 1:28:52] } 11. c3 { [%eval 0.17] [%clk 1:20:17] } 11... O-O { [%eval 0.39] [%clk 1:27:36] } 12. Bg5 { [%eval 0.13] [%clk 1:11:54] } 12... f6 { [%eval 0.08] [%clk 1:21:30] } 13. Be3 { [%eval 0.16] [%clk 1:11:32] } 13... Ba6 { [%eval 0.35] [%clk 1:20:58] } 14. b4 { [%eval 0.11] [%clk 1:06:05] } 14... Rfd8 { [%eval 0.12] [%clk 1:11:26] } 15. Qb3 { [%eval 0.07] [%clk 0:59:11] } 15... Kh8 { [%eval 0.18] [%clk 1:10:44] } 16. b5 { [%eval 0.17] [%clk 0:47:11] } 16... Bb7 { [%eval 0.09] [%clk 1:08:26] } 17. Rad1 { [%eval 0.0] [%clk 0:42:27] } 17... cxb5 { [%eval 0.0] [%clk 0:58:30] } 18. axb5 { [%eval -0.11] [%clk 0:38:05] } 18... Qe6 { [%eval -0.13] [%clk 0:58:15] } 19. Rd2 { [%eval -0.5] [%clk 0:26:43] } 19... f5? { [%eval 0.62] } { Mistake. h6 was best. } { [%clk 0:49:55] } 20. Ng5 { [%eval 0.75] [%clk 0:21:33] } 20... Qg8 { [%eval 0.72] [%clk 0:49:46] } 21. Rb2?! { [%eval 0.0] } { Inaccuracy. Qd1 was best. } { [%clk 0:20:21] } 21... h6 { [%eval 0.08] [%clk 0:40:33] } 22. Nd6 { [%eval 0.18] [%clk 0:20:01] } 22... Qd5?? { [%eval 6.56] } { Blunder. Qxb3 was best. } { [%clk 0:40:25] } 23. Qc4?? { [%eval -0.71] } { Blunder. exd5 was best. } { [%clk 0:20:00] } 23... Qxc4 { [%eval -0.77] [%clk 0:40:55] } 24. Rb3?? { [%eval -6.25] } { Blunder. dxc4 was best. } { [%clk 0:20:06] } 1/2-1/2