Event: Prague International Chess Festival - Challengers
Site: Prague, Czech Republic
Date: 2023-06-21
White: Pechac, Jergus
WhiteTitle: GM
WhiteElo: 2611
Black: Vykouk, Jan
BlackTitle: IM
BlackElo: 2467
Result: 1/2-1/2
ECO: E32
Opening: Nimzo-Indian Defense: Classical Variation
Variant: Standard
TimeControl: 90min/40 + 30min + 30sec/move

1. d4 { [%eval 0.0] [%clk 1:30:56] } 1... Nf6 { [%eval 0.28] [%clk 1:30:55] } 2. c4 { [%eval 0.16] [%clk 1:31:22] } 2... e6 { [%eval 0.23] [%clk 1:30:33] } 3. Nc3 { [%eval 0.05] [%clk 1:31:45] } 3... Bb4 { [%eval 0.25] [%clk 1:30:56] } 4. Qc2 { [%eval 0.0] [%clk 1:32:11] } 4... O-O { [%eval 0.0] [%clk 1:30:36] } 5. e4 { [%eval 0.0] [%clk 1:32:36] } 5... d5 { [%eval 0.0] [%clk 1:30:31] } 6. e5 { [%eval 0.0] [%clk 1:33:02] } 6... Ne4 { [%eval 0.0] [%clk 1:30:50] } 7. a3 { [%eval 0.0] [%clk 1:33:20] } 7... Bxc3+ { [%eval -0.03] [%clk 1:31:04] } 8. bxc3 { [%eval -0.13] [%clk 1:33:44] } 8... c5 { [%eval -0.03] [%clk 1:31:06] } 9. Bd3 { [%eval -0.06] [%clk 1:34:09] } 9... Qa5 { [%eval 0.1] [%clk 1:29:28] } 10. Ne2 { [%eval 0.09] [%clk 1:34:32] } 10... cxd4 { [%eval -0.01] [%clk 1:28:53] } 11. Rb1 { [%eval -0.18] [%clk 1:34:58] } 11... dxc4 { [%eval 0.0] [%clk 1:16:16] } 12. Bxe4 { [%eval -0.16] [%clk 1:35:21] } 12... d3 { [%eval -0.13] [%clk 1:16:40] } 13. Qa2 { [%eval -0.09] [%clk 1:35:48] } 13... dxe2 { [%eval -0.06] [%clk 1:12:43] } 14. Qxc4 { [%eval -0.09] [%clk 1:36:12] } 14... Nd7?! { [%eval 0.48] } { Inaccuracy. Qxe5 was best. } { [%clk 1:01:17] } 15. f4? { [%eval -0.92] } { Mistake. Rb5 was best. } { [%clk 1:18:10] } 15... Rd8?! { [%eval -0.34] } { Inaccuracy. Nc5 was best. } { [%clk 0:46:23] } 16. Kxe2 { [%eval -0.22] [%clk 0:47:03] } 16... Nb6 { [%eval 0.0] [%clk 0:44:30] } 17. Qb4 { [%eval 0.0] [%clk 0:46:45] } 17... Qa6+ { [%eval 0.04] [%clk 0:44:00] } 18. Qb5 { [%eval -0.02] [%clk 0:46:57] } 18... Qxb5+ { [%eval 0.04] [%clk 0:44:00] } 19. Rxb5 { [%eval 0.01] [%clk 0:47:21] } 19... Bd7 { [%eval 0.0] [%clk 0:44:23] } 20. Rb3 { [%eval 0.0] [%clk 0:45:52] } 20... Ba4 { [%eval 0.0] [%clk 0:38:32] } 21. Rb4 { [%eval -0.1] [%clk 0:46:01] } 21... Rac8 { [%eval 0.0] [%clk 0:38:53] } 22. Be3 { [%eval 0.0] [%clk 0:45:58] } 22... Bc6 { [%eval 0.0] [%clk 0:38:56] } 23. Bxb6 { [%eval -0.02] [%clk 0:44:40] } 23... axb6 { [%eval -0.01] [%clk 0:39:22] } 24. Bxc6 { [%eval -0.03] [%clk 0:40:15] } 24... Rxc6 { [%eval 0.0] [%clk 0:39:47] } 25. Rc1 { [%eval 0.0] [%clk 0:40:38] } 25... f6 { [%eval 0.03] [%clk 0:39:15] } 26. exf6 { [%eval 0.02] [%clk 0:40:54] } 26... gxf6 { [%eval -0.04] [%clk 0:39:39] } 27. Rc2 { [%eval 0.0] [%clk 0:40:11] } 27... Kf7 { [%eval 0.0] [%clk 0:39:31] } 28. Rd2 { [%eval 0.0] [%clk 0:40:29] } 28... Rdc8 { [%eval 0.0] [%clk 0:34:33] } 29. Rd3 { [%eval 0.0] [%clk 0:39:06] } 29... Rxc3 { [%eval 0.0] [%clk 0:32:07] } 30. Rxb6 { [%eval 0.0] [%clk 0:39:09] } 30... Rc2+ { [%eval 0.01] [%clk 0:30:44] } 31. Kf3 { [%eval 0.0] [%clk 0:38:25] } 31... R8c7 { [%eval 0.0] [%clk 0:30:30] } 32. Re3 { [%eval 0.0] [%clk 0:36:58] } 32... R2c6 { [%eval 0.0] [%clk 0:29:59] } 33. Ke4?? { [%eval -5.95] } { Blunder. Rb5 was best. } 1/2-1/2