Event: Round 4: Ermakov, Roman - Mendler, Omer
Date: 2025-01-01
White: Ermakov, Roman
WhiteElo: 1827
Black: Mendler, Omer
BlackElo: 1982
Result: 0-1
ECO: E12
Opening: Queen's Indian Defense: Kasparov-Petrosian Variation, Main Line
Variant: Standard
TimeControl: 50+10

1. d4 { [%eval 0.17] [%clk 0:50:05] } 1... Nf6 { [%eval 0.19] [%clk 0:50:04] } 2. c4 { [%eval 0.18] [%clk 0:50:13] } 2... e6 { [%eval 0.11] [%clk 0:50:10] } 3. Nf3 { [%eval 0.12] } 3... b6 { [%eval 0.23] [%clk 0:50:16] } 4. a3 { [%eval 0.18] [%clk 0:50:39] } 4... Bb7 { [%eval 0.14] [%clk 0:50:20] } 5. Nc3 { [%eval 0.14] [%clk 0:50:46] } 5... d5 { [%eval 0.11] [%clk 0:50:20] } 6. Qc2 { [%eval 0.19] [%clk 0:50:45] } 6... c5 { [%eval 0.21] [%clk 0:49:43] } 7. Bg5?! { [%eval -0.56] } { Inaccuracy. cxd5 was best. } { [%clk 0:50:16] } 7... cxd4 { [%eval -0.54] [%clk 0:48:39] } 8. Nxd4 { [%eval -0.45] [%clk 0:50:15] } 8... Be7?! { [%eval 0.38] } { Inaccuracy. dxc4 was best. } { [%clk 0:48:44] } 9. cxd5 { [%eval 0.22] [%clk 0:50:03] } 9... Nxd5 { [%eval 0.22] [%clk 0:48:37] } 10. Bxe7 { [%eval 0.37] [%clk 0:49:51] } 10... Qxe7 { [%eval 0.41] [%clk 0:48:01] } 11. Nxd5 { [%eval 0.42] [%clk 0:49:34] } 11... exd5 { [%eval 0.43] [%clk 0:45:09] } 12. e3 { [%eval 0.33] [%clk 0:49:17] } 12... O-O { [%eval 0.4] [%clk 0:45:13] } 13. Bd3 { [%eval 0.14] [%clk 0:49:15] } 13... h6 { [%eval 0.42] [%clk 0:45:16] } 14. O-O { [%eval 0.28] [%clk 0:48:55] } 14... Rc8 { [%eval 0.24] [%clk 0:45:02] } 15. Qe2 { [%eval 0.21] [%clk 0:48:54] } 15... Nc6 { [%eval 0.28] [%clk 0:44:57] } 16. Nxc6 { [%eval 0.13] [%clk 0:47:26] } 16... Rxc6 { [%eval 0.15] [%clk 0:44:44] } 17. Rfd1 { [%eval 0.01] [%clk 0:46:38] } 17... Rac8 { [%eval 0.05] [%clk 0:41:58] } 18. Qh5 { [%eval 0.0] [%clk 0:44:25] } 18... Qf6 { [%eval 0.02] [%clk 0:37:06] } 19. b4 { [%eval -0.17] [%clk 0:40:01] } 19... Qb2 { [%eval 0.09] [%clk 0:32:58] } 20. Rab1 { [%eval 0.1] [%clk 0:34:07] } 20... Qxa3 { [%eval 0.12] [%clk 0:31:53] } 21. Qxd5 { [%eval 0.1] [%clk 0:32:37] } 21... Qc3 { [%eval 0.15] [%clk 0:30:34] } 22. Qd4 { [%eval -0.18] [%clk 0:31:40] } 22... Qxd4 { [%eval -0.17] [%clk 0:26:09] } 23. exd4 { [%eval -0.13] [%clk 0:31:48] } 23... Rc3 { [%eval -0.15] [%clk 0:25:47] } 24. f3 { [%eval -0.19] [%clk 0:31:05] } 24... Bd5 { [%eval -0.19] [%clk 0:24:32] } 25. Be4 { [%eval -0.12] [%clk 0:30:03] } 25... Bb3 { [%eval -0.18] [%clk 0:24:19] } 26. Rd2 { [%eval -0.1] [%clk 0:29:11] } 26... a5 { [%eval -0.14] [%clk 0:23:18] } 27. bxa5 { [%eval -0.06] [%clk 0:28:45] } 27... bxa5 { [%eval -0.12] [%clk 0:23:25] } 28. d5 { [%eval -0.14] [%clk 0:28:42] } 28... a4 { [%eval -0.04] [%clk 0:22:53] } 29. d6 { [%eval -0.19] [%clk 0:28:29] } 29... Rd8 { [%eval 0.0] [%clk 0:22:20] } 30. Ra1 { [%eval 0.0] [%clk 0:27:59] } 30... Kf8 { [%eval -0.06] [%clk 0:21:59] } 31. Bb7 { [%eval -0.17] [%clk 0:27:00] } 31... Ke8 { [%eval -0.15] [%clk 0:21:02] } 32. Ba6?! { [%eval -0.76] } { Inaccuracy. Rd4 was best. } { [%clk 0:26:13] } 32... Rc5 { [%eval -0.38] [%clk 0:21:06] } 33. Re1+?? { [%eval -2.26] } { Blunder. Be2 was best. } { [%clk 0:24:39] } 33... Be6?? { [%eval 0.0] } { Blunder. Kd7 was best. } { [%clk 0:19:58] } 34. Ra2 { [%eval -0.03] [%clk 0:24:16] } 34... Rxd6 { [%eval 0.0] [%clk 0:18:22] } 35. Rxa4 { [%eval -0.1] [%clk 0:24:09] } 35... Rc2 { [%eval 0.02] [%clk 0:18:21] } 36. Re2?? { [%eval -4.06] } { Blunder. Rc4 was best. } { [%clk 0:21:11] } 36... Rxa6 { [%eval -4.07] [%clk 0:18:01] } 0-1