Event: Round 4: Bocharov, Dmitry - Usov, Aleksandr E.
Date: 2025-06-25
White: Bocharov, Dmitry
WhiteTitle: GM
WhiteElo: 2522
Black: Usov, Aleksandr E.
BlackTitle: FM
BlackElo: 2313
Result: 1-0
ECO: E04
Opening: Catalan Opening: Open Defense, Modern Sharp Variation
Variant: Standard
TimeControl: 90+30

1. Nf3 { [%eval 0.1] [%clk 1:30:55] } 1... d5 { [%eval 0.18] [%clk 1:30:54] } 2. c4 { [%eval 0.0] [%clk 1:31:04] } 2... e6 { [%eval 0.23] [%clk 1:29:00] } 3. d4 { [%eval 0.16] [%clk 1:30:49] } 3... Nf6 { [%eval 0.17] [%clk 1:29:08] } 4. g3 { [%eval 0.16] [%clk 1:31:05] } 4... Nc6 { [%eval 0.32] [%clk 1:29:23] } 5. Bg2 { [%eval 0.26] [%clk 1:29:58] } 5... dxc4 { [%eval 0.29] [%clk 1:29:16] } 6. Qa4 { [%eval 0.24] [%clk 1:29:45] } 6... Bb4+ { [%eval 0.25] [%clk 1:29:39] } 7. Bd2 { [%eval 0.25] [%clk 1:29:48] } 7... Nd5 { [%eval 0.37] [%clk 1:30:02] } 8. Bxb4 { [%eval 0.33] [%clk 1:29:26] } 8... Nxb4 { [%eval 0.25] [%clk 1:30:11] } 9. Ne5 { [%eval 0.21] [%clk 1:22:38] } 9... Bd7 { [%eval 0.62] [%clk 1:09:15] } 10. O-O { [%eval 0.68] [%clk 1:18:44] } 10... Rb8 { [%eval 0.99] [%clk 0:40:36] } 11. Nxc6 { [%eval 1.0] [%clk 1:08:13] } 11... bxc6?! { [%eval 1.64] } { Inaccuracy. Nxc6 was best. } { [%clk 0:40:56] } 12. Na3 { [%eval 1.59] [%clk 1:01:42] } 12... Nd5 { [%eval 1.95] [%clk 0:06:15] } 13. Nxc4 { [%eval 1.89] [%clk 0:59:16] } 13... Nb6 { [%eval 1.92] [%clk 0:05:57] } 14. Nxb6 { [%eval 1.91] [%clk 0:58:57] } 14... Rxb6 { [%eval 2.55] [%clk 0:06:21] } 15. Qxa7 { [%eval 2.56] [%clk 0:47:57] } 15... Rxb2 { [%eval 2.91] [%clk 0:06:27] } 16. Rfb1 { [%eval 3.16] [%clk 0:47:32] } 16... Rb6?! { [%eval 4.27] } { Inaccuracy. Rxb1+ was best. } { [%clk 0:04:58] } 17. a4 { [%eval 4.24] [%clk 0:44:47] } 1-0