Event: Round 4: Robin Duson - Marsel Efroimski
Date: 2023-08-13
White: Robin Duson
Black: Marsel Efroimski
Result: 0-1
ECO: E11
Opening: Bogo-Indian Defense: Nimzowitsch Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:54] } 1... e6 { [%eval 0.2] [%clk 1:30:58] } 2. c4 { [%eval 0.23] [%clk 1:30:58] } 2... Bb4+ { [%eval 0.54] [%clk 1:31:25] } 3. Bd2 { [%eval 0.41] [%clk 1:27:51] } 3... Qe7 { [%eval 0.65] [%clk 1:31:19] } 4. Nf3 { [%eval 0.47] [%clk 1:24:31] } 4... Nf6 { [%eval 0.54] [%clk 1:31:44] } 5. a3 { [%eval 0.39] [%clk 1:22:12] } 5... Bxd2+ { [%eval 0.35] [%clk 1:31:47] } 6. Qxd2 { [%eval 0.4] [%clk 1:20:36] } 6... b6 { [%eval 0.62] [%clk 1:26:50] } 7. g3 { [%eval 0.26] [%clk 1:16:00] } 7... c5 { [%eval 0.51] [%clk 1:25:44] } 8. dxc5 { [%eval 0.12] [%clk 1:05:33] } 8... bxc5 { [%eval 0.01] [%clk 1:23:35] } 9. Nc3 { [%eval -0.25] [%clk 1:05:02] } 9... Nc6 { [%eval -0.17] [%clk 1:22:04] } 10. Bg2 { [%eval -0.25] [%clk 1:03:32] } 10... O-O { [%eval -0.13] [%clk 1:20:04] } 11. O-O { [%eval -0.04] [%clk 0:55:48] } 11... Na5 { [%eval 0.1] [%clk 1:15:45] } 12. Qc2?! { [%eval -0.52] } { Inaccuracy. Ne5 was best. } { [%clk 0:44:51] } 12... Nxc4 { [%eval -0.59] [%clk 1:12:33] } 13. e4 { [%eval -0.58] [%clk 0:38:40] } 13... Bb7 { [%eval -0.52] [%clk 0:55:51] } 14. e5 { [%eval -1.07] [%clk 0:34:03] } 14... Bxf3 { [%eval -1.07] [%clk 0:47:26] } 15. Bxf3 { [%eval -1.08] [%clk 0:32:50] } 15... Nxe5 { [%eval -1.04] [%clk 0:47:52] } 16. Bxa8 { [%eval -0.92] [%clk 0:33:03] } 16... Rxa8 { [%eval -1.0] [%clk 0:48:20] } 17. Ne4 { [%eval -1.15] [%clk 0:28:31] } 17... Nxe4?! { [%eval -0.46] } { Inaccuracy. c4 was best. } { [%clk 0:48:06] } 18. Qxe4 { [%eval -0.32] [%clk 0:28:32] } 18... Nc6 { [%eval -0.36] [%clk 0:48:32] } 19. Rfd1?! { [%eval -1.02] } { Inaccuracy. Rfc1 was best. } { [%clk 0:24:01] } 19... d5 { [%eval -1.02] [%clk 0:44:05] } 20. Qa4 { [%eval -1.44] [%clk 0:22:52] } 20... Ne5 { [%eval -1.5] [%clk 0:43:09] } 21. f4 { [%eval -2.05] [%clk 0:18:16] } 21... Nc4?! { [%eval -1.37] } { Inaccuracy. Ng4 was best. } { [%clk 0:41:43] } 22. b3?! { [%eval -2.27] } { Inaccuracy. b4 was best. } { [%clk 0:13:43] } 22... Nd6 { [%eval -2.18] [%clk 0:40:50] } 23. Rac1 { [%eval -2.14] [%clk 0:12:40] } 23... Rc8 { [%eval -2.05] [%clk 0:38:56] } 24. Qa6 { [%eval -1.87] [%clk 0:12:21] } 24... Rc7?! { [%eval -1.21] } { Inaccuracy. Qc7 was best. } { [%clk 0:37:27] } 25. a4?! { [%eval -2.03] } { Inaccuracy. Qa5 was best. } { [%clk 0:11:03] } 25... Ne4?! { [%eval -1.16] } { Inaccuracy. h5 was best. } { [%clk 0:37:22] } 26. Rc2?! { [%eval -2.12] } { Inaccuracy. f5 was best. } { [%clk 0:08:00] } 26... g6 { [%eval -2.21] [%clk 0:37:27] } 27. a5 { [%eval -2.88] [%clk 0:05:20] } 27... Rb7 { [%eval -2.8] [%clk 0:36:54] } 28. Qd3 { [%eval -2.77] [%clk 0:04:30] } 28... Rb4 { [%eval -2.73] [%clk 0:36:48] } 29. Ra1 { [%eval -3.21] [%clk 0:03:14] } 29... Qb7 { [%eval -3.44] [%clk 0:34:50] } 30. Ra3 { [%eval -3.52] [%clk 0:02:54] } 30... Rd4 { [%eval -3.6] [%clk 0:31:44] } 31. Qe3?! { [%eval -5.46] } { Inaccuracy. Qe2 was best. } { [%clk 0:02:16] } 31... Qb5? { [%eval -3.12] } { Mistake. Rd1+ was best. } { [%clk 0:29:59] } 32. Kg2 { [%eval -3.75] [%clk 0:01:32] } 32... Rd3 { [%eval -3.43] [%clk 0:27:55] } 33. Qe2 { [%eval -4.02] [%clk 0:01:25] } 33... a6?! { [%eval -2.57] } { Inaccuracy. Nc3 was best. } { [%clk 0:22:56] } 34. Rb2?! { [%eval -4.1] } { Inaccuracy. Raa2 was best. } { [%clk 0:00:36] } 34... Nc3 { [%eval -4.47] [%clk 0:22:38] } 35. Qf1 { [%clk 0:00:34] } 35... Nd1 { [%clk 0:22:41] } 36. Re2 { [%clk 0:00:37] } 36... Rd2 { [%clk 0:22:40] } 0-1