Event: Round 6: Karel Brozka - Michal Konopka
Date: 2023-01-15
White: Karel Brozka
Black: Michal Konopka
BlackTitle: IM
Result: 1/2-1/2
ECO: D91
Opening: Grünfeld Defense: Three Knights Variation, Petrosian System
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:54] } 1... Nf6 { [%eval 0.28] [%clk 1:27:54] } 2. c4 { [%eval 0.16] [%clk 1:31:18] } 2... g6 { [%eval 0.3] [%clk 1:27:58] } 3. Nc3 { [%eval 0.31] [%clk 1:31:26] } 3... d5 { [%eval 0.2] [%clk 1:28:06] } 4. Nf3 { [%eval 0.22] [%clk 1:31:40] } 4... Bg7 { [%eval 0.27] [%clk 1:28:30] } 5. Bg5 { [%eval 0.17] [%clk 1:31:54] } 5... Ne4 { [%eval 0.13] [%clk 1:25:42] } 6. cxd5 { [%eval 0.0] [%clk 1:32:16] } 6... Nxg5 { [%eval 0.0] [%clk 1:26:05] } 7. Nxg5 { [%eval 0.0] [%clk 1:32:40] } 7... e6 { [%eval -0.17] [%clk 1:20:10] } 8. Nf3 { [%eval -0.21] [%clk 1:25:33] } 8... exd5 { [%eval -0.19] [%clk 1:20:23] } 9. e3 { [%eval -0.19] [%clk 1:26:02] } 9... a5 { [%eval -0.22] [%clk 1:19:00] } 10. Bd3 { [%eval -0.25] [%clk 1:26:09] } 10... O-O { [%eval -0.19] [%clk 1:19:04] } 11. O-O { [%eval -0.26] [%clk 1:26:27] } 11... c6 { [%eval -0.21] [%clk 1:16:01] } 12. a3 { [%eval -0.21] [%clk 1:25:12] } 12... Be6 { [%eval -0.19] [%clk 1:09:35] } 13. Qc2 { [%eval -0.3] [%clk 1:21:48] } 13... Nd7 { [%eval -0.31] [%clk 1:08:26] } 14. Na4 { [%eval -0.5] [%clk 1:21:18] } 14... Qe7 { [%eval -0.43] [%clk 1:06:03] } 15. Rfc1 { [%eval -0.41] [%clk 1:14:35] } 15... Rfc8 { [%eval -0.36] [%clk 1:02:18] } 16. Rab1 { [%eval -0.56] [%clk 1:12:42] } 16... b6 { [%eval -0.34] [%clk 0:46:40] } 17. b4 { [%eval -0.56] [%clk 1:05:23] } 17... axb4 { [%eval -0.43] [%clk 0:46:07] } 18. axb4 { [%eval -0.3] [%clk 1:05:03] } 18... b5 { [%eval -0.09] [%clk 0:38:22] } 19. Nc5 { [%eval -0.19] [%clk 0:50:50] } 19... Nxc5 { [%eval -0.13] [%clk 0:29:59] } 20. Qxc5 { [%eval -0.19] [%clk 0:45:37] } 20... Qxc5 { [%eval 0.05] [%clk 0:24:51] } 21. Rxc5?! { [%eval -0.58] } { Inaccuracy. bxc5 was best. } { [%clk 0:45:59] } 21... Bf8 { [%eval -0.57] [%clk 0:25:17] } 22. Rc3 { [%eval -0.46] [%clk 0:44:45] } 22... f6 { [%eval -0.29] [%clk 0:25:17] } 23. Bc2 { [%eval -0.38] [%clk 0:43:36] } 23... Ra6 { [%eval -0.39] [%clk 0:21:41] } 24. Ne1 { [%eval -0.4] [%clk 0:38:44] } 24... Rca8 { [%eval -0.4] [%clk 0:20:46] } 25. Nd3 { [%eval -0.29] [%clk 0:38:36] } 25... Ra1 { [%eval -0.22] [%clk 0:18:24] } 26. Rf1 { [%eval -0.28] [%clk 0:37:25] } 26... Bd7 { [%eval -0.21] [%clk 0:11:01] } 27. Nc5 { [%eval -0.21] [%clk 0:27:13] } 27... Be8 { [%eval -0.15] [%clk 0:10:54] } 28. e4 { [%eval -0.56] [%clk 0:18:47] } 28... Bxc5?! { [%eval 0.0] } { Inaccuracy. Bf7 was best. } { [%clk 0:07:23] } 29. Rxc5 { [%eval 0.0] [%clk 0:17:32] } 29... dxe4 { [%eval 0.0] [%clk 0:07:34] } 30. Bxe4 { [%eval 0.0] [%clk 0:17:07] } 30... R8a4 { [%eval 0.03] [%clk 0:02:25] } 31. Bxc6 { [%eval 0.03] [%clk 0:16:21] } 31... Bxc6 { [%eval 0.05] [%clk 0:02:50] } 32. Rxc6 { [%eval 0.02] [%clk 0:16:43] } 32... Rxf1+ { [%eval 0.01] [%clk 0:02:49] } 33. Kxf1 { [%eval 0.04] [%clk 0:17:06] } 33... Rxb4 { [%eval 0.0] [%clk 0:02:18] } 34. Rb6 { [%eval 0.0] [%clk 0:13:51] } 34... Rxd4 { [%eval 0.0] [%clk 0:01:28] } 35. Rxb5 { [%eval 0.0] [%clk 0:14:13] } 35... Rd7 { [%eval 0.0] [%clk 0:01:49] } 1/2-1/2