Event: Round 1: Efimov, Leonid - Yilmazyerli, Mert
Date: 2025-07-07
White: Efimov, Leonid
WhiteTitle: FM
WhiteElo: 2260
Black: Yilmazyerli, Mert
BlackTitle: GM
BlackElo: 2515
Result: 1-0
ECO: E04
Opening: Catalan Opening: Open Defense
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:52] } 1... Nf6 { [%eval 0.19] [%clk 1:30:55] } 2. c4 { [%eval 0.18] [%clk 1:31:13] } 2... e6 { [%eval 0.14] [%clk 1:31:21] } 3. g3 { [%eval 0.13] [%clk 1:31:02] } 3... d5 { [%eval 0.12] [%clk 1:31:43] } 4. Bg2 { [%eval 0.14] [%clk 1:31:27] } 4... dxc4 { [%eval 0.16] [%clk 1:32:03] } 5. Nf3 { [%eval 0.22] [%clk 1:31:51] } 5... Nc6 { [%eval 0.29] [%clk 1:32:10] } 6. O-O { [%eval 0.16] [%clk 1:32:06] } 6... Rb8 { [%eval 0.0] [%clk 1:32:29] } 7. e3 { [%eval 0.0] [%clk 1:30:44] } 7... b5 { [%eval 0.0] [%clk 1:31:17] } 8. a4 { [%eval -0.51] [%clk 1:26:47] } 8... b4 { [%eval -0.41] [%clk 1:31:06] } 9. Qe2 { [%eval -0.27] [%clk 1:25:56] } 9... Na5 { [%eval -0.34] [%clk 1:27:48] } 10. Ne5 { [%eval -0.22] [%clk 1:25:21] } 10... Ba6?! { [%eval 0.83] } { Inaccuracy. Be7 was best. } { [%clk 1:27:59] } 11. Nd2? { [%eval -0.44] } { Mistake. Nc6 was best. } { [%clk 1:23:49] } 11... Rb6 { [%eval -0.37] [%clk 1:22:34] } 12. Ndxc4 { [%eval -0.47] [%clk 1:16:04] } 12... Bd6 { [%eval -0.41] [%clk 1:17:31] } 13. Qc2? { [%eval -2.12] } { Mistake. b3 was best. } { [%clk 1:07:54] } 13... b3 { [%eval -1.76] [%clk 1:12:07] } 14. Qc3?! { [%eval -2.4] } { Inaccuracy. Nxd6+ was best. } { [%clk 1:06:16] } 14... Bb4 { [%eval -2.33] [%clk 1:11:50] } 15. Qd3 { [%eval -2.75] [%clk 1:06:30] } 15... Nd7? { [%eval -1.4] } { Mistake. O-O was best. } { [%clk 1:10:44] } 16. Nxb6 { [%eval -1.54] [%clk 1:03:47] } 16... Bxd3 { [%eval -1.45] [%clk 1:10:56] } 17. Nxd3 { [%eval -1.4] [%clk 1:04:10] } 17... Nxb6 { [%eval -1.44] [%clk 1:07:01] } 18. Nxb4 { [%eval -1.28] [%clk 1:04:33] } 18... O-O?! { [%eval -0.45] } { Inaccuracy. c5 was best. } { [%clk 1:07:05] } 19. Bd2 { [%eval -0.39] [%clk 1:01:13] } 19... c5 { [%eval -0.45] [%clk 0:57:00] } 20. Nd3 { [%eval -0.27] [%clk 1:00:20] } 20... Nac4 { [%eval -0.39] [%clk 0:57:25] } 21. Bc3 { [%eval -0.34] [%clk 1:00:21] } 21... Nd5 { [%eval -0.29] [%clk 0:54:55] } 22. Rfc1 { [%eval -0.36] [%clk 0:54:39] } 1-0