Event: Round 2: Koehler, Gerhard, Dr. - Ehlert, Horst
Date: 2025-07-08
White: Koehler, Gerhard, Dr.
WhiteElo: 2147
Black: Ehlert, Horst
BlackElo: 1928
Result: 1-0
ECO: A37
Opening: English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3
Variant: Standard

1. c4 { [%eval 0.12] [%clk 1:30:57] } 1... c5 { [%eval 0.19] [%clk 1:30:00] } 2. Nf3 { [%eval 0.26] [%clk 1:31:11] } 2... g6 { [%eval 0.42] [%clk 1:29:44] } 3. g3 { [%eval 0.08] [%clk 1:30:33] } 3... Bg7 { [%eval 0.15] [%clk 1:30:04] } 4. Bg2 { [%eval 0.16] [%clk 1:30:52] } 4... Nc6 { [%eval 0.12] [%clk 1:29:00] } 5. Nc3 { [%eval 0.06] [%clk 1:29:05] } 5... e5 { [%eval 0.19] [%clk 1:20:42] } 6. d3 { [%eval 0.18] [%clk 1:28:15] } 6... Nge7 { [%eval 0.23] [%clk 1:19:51] } 7. Nd2 { [%eval 0.15] [%clk 1:26:05] } 7... O-O { [%eval 0.35] [%clk 1:16:04] } 8. Nf1 { [%eval -0.1] [%clk 1:26:04] } 8... d6 { [%eval -0.11] [%clk 1:06:48] } 9. Ne3 { [%eval -0.15] [%clk 1:26:22] } 9... Rb8 { [%eval -0.1] [%clk 1:06:14] } 10. Ned5 { [%eval -0.15] [%clk 1:25:50] } 10... Nxd5 { [%eval -0.21] [%clk 1:03:02] } 11. cxd5 { [%eval -0.2] [%clk 1:21:11] } 11... Ne7 { [%eval -0.02] [%clk 0:53:44] } 12. a4 { [%eval -0.03] [%clk 1:17:04] } 12... b6 { [%eval -0.13] [%clk 0:51:39] } 13. O-O { [%eval -0.1] [%clk 1:13:07] } 13... h6 { [%eval 0.0] [%clk 0:44:17] } 14. Bd2 { [%eval 0.04] [%clk 1:10:26] } 14... Bd7 { [%eval 0.29] [%clk 0:30:05] } 15. Nb5 { [%eval 0.39] [%clk 0:58:52] } 15... Nc8 { [%eval 0.52] [%clk 0:29:44] } 16. Na3 { [%eval 0.57] [%clk 0:56:32] } 16... b5?! { [%eval 1.14] } { Inaccuracy. h5 was best. } { [%clk 0:17:40] } 17. axb5 { [%eval 1.06] [%clk 0:55:02] } 17... Bxb5 { [%eval 1.12] [%clk 0:18:08] } 18. Bc3 { [%eval 0.89] [%clk 0:53:56] } 18... a6 { [%eval 0.85] [%clk 0:17:14] } 19. Nc4 { [%eval 0.79] [%clk 0:51:56] } 19... Qe7 { [%eval 0.8] [%clk 0:15:43] } 20. Qd2 { [%eval 0.33] [%clk 0:48:46] } 20... f5 { [%eval 0.67] [%clk 0:15:07] } 21. Na5 { [%eval 0.83] [%clk 0:48:26] } 21... Rb7?? { [%eval 3.1] } { Blunder. Qf7 was best. } { [%clk 0:09:28] } 22. Nxb7 { [%eval 2.94] [%clk 0:48:06] } 22... Qxb7 { [%eval 3.06] [%clk 0:09:55] } 23. Rfc1?! { [%eval 2.29] } { Inaccuracy. f4 was best. } { [%clk 0:40:09] } 23... f4?! { [%eval 3.08] } { Inaccuracy. Nb6 was best. } { [%clk 0:09:16] } 24. e4?! { [%eval 2.25] } { Inaccuracy. b4 was best. } { [%clk 0:38:07] } 24... Qd7?! { [%eval 3.03] } { Inaccuracy. Nb6 was best. } { [%clk 0:09:08] } 25. b4 { [%eval 2.98] [%clk 0:37:58] } 25... cxb4 { [%eval 3.1] [%clk 0:06:09] } 26. Bxb4 { [%eval 3.3] [%clk 0:37:46] } 26... Kh7 { [%eval 3.85] [%clk 0:06:26] } 27. Ba5 { [%eval 3.91] [%clk 0:37:58] } 27... h5 { [%eval 4.01] [%clk 0:05:49] } 28. Rc7 { [%eval 4.16] [%clk 0:38:11] } 28... Qe8 { [%eval 4.21] [%clk 0:03:49] } 29. Rac1 { [%eval 4.47] [%clk 0:31:54] } 29... Ne7 { [%eval 4.41] [%clk 0:02:58] } 30. Qe2 { [%eval 3.86] [%clk 0:28:46] } 30... Bh6 { [%eval 3.83] [%clk 0:02:48] } 31. R1c3 { [%eval 3.57] [%clk 0:28:01] } 31... Rf7 { [%eval 3.68] [%clk 0:02:36] } 32. Bh3 { [%eval 3.63] [%clk 0:27:43] } 32... f3 { [%eval 4.34] [%clk 0:00:43] } 33. Qd1 { [%eval 4.34] [%clk 0:26:50] } 33... h4 { [%eval 4.97] [%clk 0:00:34] } 34. Be6 { [%eval 5.03] [%clk 0:26:46] } 34... Rf6 { [%eval 5.97] [%clk 0:00:42] } 35. Rxe7+ { [%eval 5.84] [%clk 0:22:11] } 35... Qxe7 { [%eval 5.54] [%clk 0:00:49] } 36. Rc7 { [%eval 5.97] [%clk 0:22:39] } 36... Qxc7 { [%eval 6.32] [%clk 0:00:45] } 37. Bxc7 { [%eval 6.17] [%clk 0:22:49] } 37... Bf8 { [%eval 7.6] [%clk 0:00:54] } 38. Bd8 { [%eval 7.32] [%clk 0:23:00] } 1-0