Event: Piestany
Date: 2025-07-16
White: Bednar, Jan
WhiteElo: 2020
Black: Koska, Jiri
BlackElo: 1899
Result: 1-0
ECO: E91
Opening: King's Indian Defense: Orthodox Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:58] } 1... Nf6 { [%eval 0.19] [%clk 1:30:53] } 2. Nf3 { [%eval 0.11] [%clk 1:31:21] } 2... g6 { [%eval 0.22] [%clk 1:31:00] } 3. c4 { [%eval 0.22] [%clk 1:30:47] } 3... Bg7 { [%eval 0.27] [%clk 1:27:49] } 4. Nc3 { [%eval 0.17] [%clk 1:31:10] } 4... O-O { [%eval 0.41] [%clk 1:28:11] } 5. e4 { [%eval 0.39] [%clk 1:30:15] } 5... d6 { [%eval 0.44] [%clk 1:28:35] } 6. Be2 { [%eval 0.45] [%clk 1:30:42] } 6... c5 { [%eval 0.58] [%clk 1:28:37] } 7. O-O { [%eval 0.45] [%clk 1:24:22] } 7... cxd4 { [%eval 0.53] [%clk 1:25:59] } 8. Nxd4 { [%eval 0.65] [%clk 1:24:18] } 8... Nc6 { [%eval 0.59] [%clk 1:26:16] } 9. Be3 { [%eval 0.57] [%clk 1:24:44] } 9... Nxd4 { [%eval 0.63] [%clk 1:26:08] } 10. Bxd4 { [%eval 0.66] [%clk 1:25:00] } 10... Nd7 { [%eval 0.86] [%clk 1:24:57] } 11. Rc1 { [%eval 0.49] [%clk 1:20:29] } 11... Nc5 { [%eval 0.84] [%clk 1:22:58] } 12. b4 { [%eval 0.4] [%clk 1:17:53] } 12... Ne6?! { [%eval 1.16] } { Inaccuracy. Bxd4 was best. } { [%clk 1:22:52] } 13. Be3 { [%eval 1.25] [%clk 1:18:11] } 13... Bd7 { [%eval 1.45] [%clk 1:18:42] } 14. Qd2 { [%eval 1.23] [%clk 1:15:30] } 14... a5 { [%eval 1.07] [%clk 1:13:04] } 15. a3 { [%eval 1.21] [%clk 1:12:21] } 15... axb4 { [%eval 1.23] [%clk 1:09:45] } 16. axb4 { [%eval 1.27] [%clk 1:08:40] } 16... Bc6 { [%eval 1.46] [%clk 1:03:41] } 17. Nd5 { [%eval 1.13] [%clk 1:02:10] } 17... Rc8?! { [%eval 2.11] } { Inaccuracy. Ra3 was best. } { [%clk 0:58:30] } 18. Rfd1 { [%eval 1.61] [%clk 0:59:55] } 18... Bxd5?! { [%eval 2.44] } { Inaccuracy. Ra8 was best. } { [%clk 0:57:14] } 19. exd5 { [%eval 2.51] [%clk 0:57:36] } 19... Nc7 { [%eval 2.43] [%clk 0:57:20] } 20. c5 { [%eval 2.42] [%clk 0:57:52] } 20... dxc5 { [%eval 2.93] [%clk 0:51:05] } 21. bxc5 { [%eval 2.75] [%clk 0:57:35] } 21... Ra8 { [%eval 3.21] [%clk 0:49:24] } 22. Bf3 { [%eval 2.88] [%clk 0:55:36] } 22... Nb5?! { [%eval 4.16] } { Inaccuracy. Qd7 was best. } { [%clk 0:47:22] } 23. Qb4 { [%eval 3.85] [%clk 0:48:40] } 23... Qa5 { [%eval 4.37] [%clk 0:43:48] } 24. Qxa5 { [%eval 4.41] [%clk 0:47:19] } 24... Rxa5 { [%eval 4.39] [%clk 0:43:46] } 25. d6 { [%eval 4.28] [%clk 0:47:36] } 25... exd6 { [%eval 4.35] [%clk 0:43:37] } 26. cxd6 { [%eval 4.33] [%clk 0:47:42] } 26... Nc3 { [%eval 4.38] [%clk 0:40:18] } 27. Rd3 { [%eval 4.36] [%clk 0:44:41] } 27... Na2 { [%eval 4.3] [%clk 0:38:34] } 28. Rb1 { [%eval 4.41] [%clk 0:32:06] } 28... Nc3 { [%eval 4.44] [%clk 0:38:26] } 29. Bd2 { [%eval 4.26] [%clk 0:27:56] } 29... Nxb1?! { [%eval 5.37] } { Inaccuracy. Rb5 was best. } { [%clk 0:35:15] } 30. Bxa5 { [%eval 5.26] [%clk 0:28:14] } 30... Bf6 { [%eval 5.29] [%clk 0:35:19] } 31. Bxb7 { [%eval 4.46] [%clk 0:27:40] } 31... Rb8 { [%eval 4.59] [%clk 0:35:31] } 32. Bf3 { [%eval 4.53] [%clk 0:24:14] } 32... Na3 { [%eval 4.47] [%clk 0:26:54] } 33. d7 { [%eval 4.4] [%clk 0:22:47] } 33... Rb1+ { [%eval 5.21] [%clk 0:26:52] } 34. Rd1 { [%eval 5.1] [%clk 0:22:36] } 34... Rxd1+ { [%eval 5.26] [%clk 0:26:07] } 35. Bxd1 { [%eval 5.22] [%clk 0:23:04] } 1-0