Event: Round 8: Pecka, Jan - Bara, Jan
Date: 2025-07-05
White: Pecka, Jan
WhiteElo: 2140
Black: Bara, Jan
BlackElo: 1964
Result: 1-0
ECO: D85
Opening: Grünfeld Defense: Exchange Variation
Variant: Standard
TimeControl: 120+30

1. c4 { [%eval 0.12] [%clk 1:53:36] } 1... Nf6 { [%eval 0.14] [%clk 1:57:53] } 2. d4 { [%eval 0.18] [%clk 1:53:33] } 2... g6 { [%eval 0.28] [%clk 1:58:15] } 3. Nc3 { [%eval 0.18] [%clk 1:53:54] } 3... d5 { [%eval 0.28] [%clk 1:58:40] } 4. cxd5 { [%eval 0.21] [%clk 1:54:17] } 4... Nxd5 { [%eval 0.17] [%clk 1:59:04] } 5. Bd2 { [%eval 0.13] [%clk 1:54:40] } 5... Bg7 { [%eval 0.18] [%clk 1:59:19] } 6. e4 { [%eval 0.24] [%clk 1:55:04] } 6... Nxc3 { [%eval 0.13] [%clk 1:59:25] } 7. Bxc3 { [%eval 0.21] [%clk 1:54:27] } 7... c5 { [%eval 0.17] [%clk 1:52:38] } 8. d5 { [%eval 0.48] [%clk 1:48:47] } 8... e5? { [%eval 1.72] } { Mistake. O-O was best. } { [%clk 1:45:08] } 9. Nf3 { [%eval 1.68] [%clk 1:46:42] } 9... O-O { [%eval 1.54] [%clk 1:39:26] } 10. Be2 { [%eval 1.73] [%clk 1:40:58] } 10... Re8 { [%eval 1.94] [%clk 1:37:44] } 11. O-O { [%eval 1.77] [%clk 1:41:10] } 11... Bg4 { [%eval 1.74] [%clk 1:37:12] } 12. Nd2 { [%eval 1.73] [%clk 1:41:22] } 12... Bxe2 { [%eval 1.74] [%clk 1:36:05] } 13. Qxe2 { [%eval 1.7] [%clk 1:41:39] } 13... Nd7 { [%eval 1.83] [%clk 1:35:15] } 14. Nc4 { [%eval 1.61] [%clk 1:33:26] } 14... Qb8 { [%eval 1.74] [%clk 1:23:02] } 15. a4 { [%eval 1.77] [%clk 1:31:34] } 15... b6 { [%eval 1.81] [%clk 1:23:06] } 16. Ra3 { [%eval 1.73] [%clk 1:11:50] } 16... Re7 { [%eval 1.79] [%clk 1:13:16] } 17. Rfa1 { [%eval 1.91] [%clk 1:08:04] } 17... f5 { [%eval 2.28] [%clk 1:08:23] } 18. f3 { [%eval 1.67] [%clk 0:57:54] } 18... fxe4 { [%eval 1.68] [%clk 1:01:14] } 19. fxe4 { [%eval 1.74] [%clk 0:55:13] } 19... Rf7 { [%eval 1.65] [%clk 1:01:27] } 20. Rb3 { [%eval 1.68] [%clk 0:54:44] } 20... a6 { [%eval 1.95] [%clk 0:57:40] } 21. Nxb6?? { [%eval 0.0] } { Blunder. Bd2 was best. } { [%clk 0:39:18] } 21... Nxb6?? { [%eval 2.15] } { Blunder. c4 was best. } { [%clk 0:53:49] } 22. a5 { [%eval 2.13] [%clk 0:39:37] } 22... Rb7 { [%eval 2.05] [%clk 0:54:03] } 23. axb6 { [%eval 2.04] [%clk 0:40:00] } 23... Rxb6 { [%eval 2.23] [%clk 0:54:24] } 24. Rxb6 { [%eval 2.17] [%clk 0:40:19] } 24... Qxb6 { [%eval 2.12] [%clk 0:54:50] } 25. Qc4 { [%eval 2.1] [%clk 0:40:41] } 25... Qd6 { [%eval 2.15] [%clk 0:53:10] } 26. Ra5 { [%eval 2.01] [%clk 0:38:56] } 26... Bh6 { [%eval 2.07] [%clk 0:51:53] } 27. Kh1 { [%eval 2.05] [%clk 0:36:11] } 27... Be3 { [%eval 2.54] [%clk 0:51:35] } 28. b4 { [%eval 2.59] [%clk 0:36:25] } 28... cxb4 { [%eval 2.71] [%clk 0:49:27] } 29. Bxe5 { [%eval 2.56] [%clk 0:36:26] } 29... Qf8?! { [%eval 3.99] } { Inaccuracy. Qe7 was best. } { [%clk 0:43:17] } 30. Rxa6 { [%eval 3.51] [%clk 0:33:46] } 30... Re8? { [%eval 6.91] } { Mistake. Rd8 was best. } { [%clk 0:41:39] } 31. d6+ { [%eval 8.03] [%clk 0:32:15] } 31... Qf7 { [%eval 7.84] [%clk 0:41:58] } 32. d7 { [%eval 7.19] [%clk 0:32:08] } 32... Rd8 { [%eval 7.52] [%clk 0:41:57] } 33. Re6 { [%eval 6.66] [%clk 0:32:08] } 33... Bh6?? { [%eval #8] } { Checkmate is now unavoidable. Kf8 was best. } { [%clk 0:39:46] } 34. Re8+ { [%eval #7] [%clk 0:32:25] } 34... Bf8 { [%eval #7] [%clk 0:40:11] } 35. Qxf7+? { [%eval 8.35] } { Lost forced checkmate sequence. Rxd8 was best. } { [%clk 0:32:44] } 1-0