Event: Schachbundesliga Championship
Site: chess24.com
Date: 2020-09-19
White: Koch, Thomas
WhiteTitle: IM
WhiteElo: 2461
Black: Fedorchuk, Sergey A.
BlackTitle: GM
BlackElo: 2615
Result: 0-1
ECO: E15
Opening: Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation, Quiet Line
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:55] } 1... Nf6 { [%eval 0.13] [%clk 1:29:49] } 2. c4 { [%eval 0.0] [%clk 1:30:56] } 2... e6 { [%eval 0.33] [%clk 1:30:08] } 3. Nf3 { [%eval 0.2] [%clk 1:31:19] } 3... b6 { [%eval 0.43] [%clk 1:29:53] } 4. g3 { [%eval 0.32] [%clk 1:31:38] } 4... Ba6 { [%eval 0.28] [%clk 1:28:45] } 5. b3 { [%eval 0.19] [%clk 1:32:00] } 5... c6 { [%eval 0.56] [%clk 1:27:02] } 6. Bg2 { [%eval 0.44] [%clk 1:30:12] } 6... Bb4+ { [%eval 0.76] [%clk 1:25:55] } 7. Bd2 { [%eval 0.33] [%clk 1:30:21] } 7... Be7 { [%eval 0.29] [%clk 1:25:03] } 8. Bc3 { [%eval 0.36] [%clk 1:30:42] } 8... d5 { [%eval 0.46] [%clk 1:21:20] } 9. Nbd2 { [%eval 0.39] [%clk 1:30:42] } 9... Nbd7 { [%eval 0.3] [%clk 1:14:33] } 10. O-O { [%eval 0.38] [%clk 1:30:57] } 10... Rc8 { [%eval 0.83] [%clk 1:07:40] } 11. a4 { [%eval 0.34] [%clk 1:14:31] } 11... O-O { [%eval 0.34] [%clk 0:49:33] } 12. a5 { [%eval 0.34] [%clk 0:36:10] } 12... Bb7 { [%eval 0.37] [%clk 0:46:47] } 13. Ra2 { [%eval 0.0] [%clk 0:29:02] } 13... Qc7 { [%eval 0.23] [%clk 0:36:46] } 14. Qb1 { [%eval 0.35] [%clk 0:26:39] } 14... c5 { [%eval 0.16] [%clk 0:30:44] } 15. a6 { [%eval -0.32] [%clk 0:22:32] } 15... Ba8 { [%eval -0.75] [%clk 0:29:57] } 16. Rd1 { [%eval -0.24] [%clk 0:22:06] } 16... Rfd8 { [%eval -0.35] [%clk 0:26:32] } 17. Ra1 { [%eval -0.7] [%clk 0:10:46] } 17... Qb8 { [%eval -0.39] [%clk 0:20:59] } 18. Qb2 { [%eval -0.75] [%clk 0:09:22] } 18... dxc4 { [%eval -0.84] [%clk 0:09:20] } 19. bxc4 { [%eval -0.92] [%clk 0:08:24] } 19... cxd4 { [%eval -0.86] [%clk 0:09:42] } 20. Nxd4 { [%eval -0.7] [%clk 0:07:51] } 20... Bc5 { [%eval -0.22] [%clk 0:09:18] } 21. Nb5?! { [%eval -0.76] } { Inaccuracy. Bxa8 was best. } { [%clk 0:06:27] } 21... Ng4 { [%eval -0.52] [%clk 0:06:29] } 22. Bd4 { [%eval -0.89] [%clk 0:04:33] } 22... Bxg2?! { [%eval 0.0] } { Inaccuracy. Bxd4 was best. } { [%clk 0:01:35] } 23. Kxg2 { [%eval -0.29] [%clk 0:04:57] } 23... e5?! { [%eval 0.62] } { Inaccuracy. Qa8+ was best. } { [%clk 0:01:53] } 24. Bxc5 { [%eval 0.51] [%clk 0:02:58] } 24... Nxc5 { [%eval 0.55] [%clk 0:02:19] } 25. h3 { [%eval 0.6] [%clk 0:03:21] } 25... Nf6 { [%eval 0.8] [%clk 0:01:35] } 26. Qa3 { [%eval 0.47] [%clk 0:02:06] } 26... Ne6 { [%eval 0.73] [%clk 0:01:31] } 27. Nf3?! { [%eval 0.0] } { Inaccuracy. Qf3 was best. } { [%clk 0:01:29] } 27... e4 { [%eval 0.29] [%clk 0:01:55] } 28. Nfd4 Nxd4 { [%clk 0:01:55] } 29. Nxd4 { [%clk 0:02:13] } 29... Rxc4 { [%clk 0:01:06] } 30. Nb5 { [%clk 0:01:08] } 30... Rc5 { [%clk 0:01:27] } 31. Nxa7 { [%clk 0:01:08] } 31... Re8 { [%clk 0:01:27] } 32. Qb4 { [%clk 0:00:32] } 32... Qxa7 { [%clk 0:01:50] } 33. Rd6 { [%clk 0:01:07] } 33... b5 { [%clk 0:00:46] } 34. Qd4 { [%clk 0:00:36] } 34... Rc7 { [%clk 0:01:23] } 35. Qxa7 { [%clk 0:00:36] } 35... Rxa7 { [%clk 0:01:23] } 36. Rb6 { [%clk 0:00:36] } 36... h6 { [%clk 0:01:18] } 0-1