Event: Round 5: Volkov, Sergey - Petukhov, Alan
Date: 2025-02-03
White: Volkov, Sergey
WhiteTitle: GM
WhiteElo: 2397
Black: Petukhov, Alan
BlackTitle: FM
BlackElo: 2306
Result: 1-0
ECO: E10
Opening: Blumenfeld Countergambit
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:54] } 1... Nf6 { [%eval 0.19] [%clk 1:30:53] } 2. c4 { [%eval 0.18] [%clk 1:31:16] } 2... e6 { [%eval 0.11] [%clk 1:31:17] } 3. Nf3 { [%eval 0.12] [%clk 1:31:33] } 3... c5 { [%eval 0.56] [%clk 1:31:38] } 4. d5 { [%eval 0.57] [%clk 1:31:49] } 4... b5 { [%eval 0.47] [%clk 1:32:02] } 5. e4 { [%eval 0.25] [%clk 1:32:03] } 5... Nxe4 { [%eval 0.24] [%clk 1:32:01] } 6. Bd3 { [%eval 0.23] [%clk 1:32:25] } 6... f5? { [%eval 1.4] } { Mistake. Nf6 was best. } { [%clk 1:31:42] } 7. O-O { [%eval 1.08] [%clk 1:27:06] } 7... Be7 { [%eval 1.02] [%clk 1:30:08] } 8. dxe6 { [%eval 1.05] [%clk 1:19:12] } 8... dxe6 { [%eval 1.41] [%clk 1:28:22] } 9. cxb5 { [%eval 1.38] [%clk 1:19:22] } 9... Bb7 { [%eval 1.71] [%clk 1:28:14] } 10. Qe2 { [%eval 1.79] [%clk 1:19:21] } 10... O-O { [%eval 1.59] [%clk 1:26:03] } 11. Nc3 { [%eval 1.65] [%clk 1:13:06] } 11... Nxc3 { [%eval 1.67] [%clk 1:25:10] } 12. bxc3 { [%eval 1.7] [%clk 1:13:14] } 12... Bd5 { [%eval 1.79] [%clk 1:06:29] } 13. Bf4 { [%eval 1.74] [%clk 0:58:45] } 13... g5?! { [%eval 2.39] } { Inaccuracy. Nd7 was best. } { [%clk 0:53:21] } 14. Bxb8? { [%eval 0.94] } { Mistake. c4 was best. } { [%clk 0:58:07] } 14... Rxb8 { [%eval 1.0] [%clk 0:53:42] } 15. Rad1 { [%eval 0.79] [%clk 0:58:26] } 15... Rb6?! { [%eval 1.47] } { Inaccuracy. Qd6 was best. } { [%clk 0:47:47] } 16. Ne5 { [%eval 1.59] [%clk 0:50:20] } 16... Bf6 { [%eval 2.15] [%clk 0:30:30] } 17. c4 { [%eval 2.11] [%clk 0:31:22] } 17... Bb7? { [%eval 4.25] } { Mistake. Qc7 was best. } { [%clk 0:30:07] } 18. Bxf5 { [%eval 4.11] [%clk 0:27:45] } 18... Qc7?! { [%eval 5.7] } { Inaccuracy. Rd6 was best. } { [%clk 0:30:23] } 19. Rd7 { [%eval 5.49] [%clk 0:27:48] } 19... Qxe5?? { [%eval #8] } { Checkmate is now unavoidable. Qxd7 was best. } { [%clk 0:30:44] } 20. Bxh7+ { [%eval #7] [%clk 0:28:12] } 20... Kh8 { [%eval #7] [%clk 0:31:10] } 21. Qh5 { [%eval 11.58] [%clk 0:28:11] } 21... g4?! { [%eval #2] } { Checkmate is now unavoidable. Qe2 was best. } { [%clk 0:30:10] } 22. Bf5+ { [%eval #1] [%clk 0:28:27] } 1-0