Event: Olomouc Chess Summer 2025 - D2 open seniors tournament 65+
Site: https://lichess.org/broadcast/olomouc-chess-summer-2025--d2-seniors-65/round-6/3cSOyR95/smGlybez
White: Kolek, Josef
WhiteElo: 1846
Black: Marek, Jiri
BlackElo: 1961
Result: 0-1
ECO: B77
Opening: Sicilian Defense: Dragon Variation, Yugoslav Attack, Main Line
Variant: Standard
TimeControl: 2x90 min./40 moves + 30 min. + 30 sec./move

1. e4 { [%eval 0.18] [%clk 1:30:54] } 1... c5 { [%eval 0.24] [%clk 1:30:46] } 2. Nf3 { [%eval 0.2] [%clk 1:31:08] } 2... Nc6 { [%eval 0.3] [%clk 1:30:57] } 3. d4 { [%eval 0.27] [%clk 1:31:23] } 3... cxd4 { [%eval 0.27] [%clk 1:31:13] } 4. Nxd4 { [%eval 0.21] [%clk 1:31:43] } 4... g6 { [%eval 0.35] [%clk 1:31:16] } 5. Nc3 { [%eval 0.27] [%clk 1:31:56] } 5... Bg7 { [%eval 0.18] [%clk 1:31:42] } 6. Be3 { [%eval 0.16] [%clk 1:32:20] } 6... d6 { [%eval 0.41] [%clk 1:31:52] } 7. Bc4 { [%eval 0.3] [%clk 1:31:11] } 7... Nf6 { [%eval 0.35] [%clk 1:29:12] } 8. f3 { [%eval 0.54] [%clk 1:31:03] } 8... O-O { [%eval 0.53] [%clk 1:29:35] } 9. Qd2 { [%eval 0.54] [%clk 1:30:41] } 9... Re8?! { [%eval 1.18] } { Inaccuracy. Nxd4 was best. } { [%clk 1:29:09] } 10. Bb3 { [%eval 1.08] [%clk 1:29:39] } 10... a6 { [%eval 1.44] [%clk 1:28:32] } 11. O-O-O { [%eval 1.38] [%clk 1:27:51] } 11... b5?? { [%eval 4.36] } { Blunder. Na5 was best. } { [%clk 1:29:00] } 12. Nxc6 { [%eval 4.25] [%clk 1:27:39] } 12... Qc7 { [%eval 3.92] [%clk 1:29:17] } 13. Nd4 { [%eval 3.78] [%clk 1:22:54] } 13... Bd7 { [%eval 3.88] [%clk 1:28:46] } 14. g4 { [%eval 3.78] [%clk 1:21:06] } 14... Reb8 { [%eval 4.39] [%clk 1:28:59] } 15. g5 { [%eval 4.46] [%clk 1:17:05] } 15... Nh5 { [%eval 4.37] [%clk 1:29:05] } 16. Nd5 { [%eval 4.34] [%clk 1:17:01] } 16... Qd8 { [%eval 4.28] [%clk 1:29:32] } 17. f4 { [%eval 3.71] [%clk 1:12:08] } 17... a5 { [%eval 3.41] [%clk 1:29:55] } 18. a3 { [%eval 3.73] [%clk 1:10:29] } 18... b4 { [%eval 3.76] [%clk 1:29:26] } 19. a4 { [%eval 3.82] [%clk 1:10:35] } 19... e6 { [%eval 3.76] [%clk 1:29:43] } 20. Nf6+ { [%eval 3.58] [%clk 1:10:45] } 20... Nxf6 { [%eval 4.45] [%clk 1:29:36] } 21. gxf6 { [%eval 4.34] [%clk 1:11:04] } 21... Bxf6 { [%eval 5.18] [%clk 1:29:41] } 22. f5 { [%eval 5.18] [%clk 1:09:47] } 22... Qe8 { [%eval 5.34] [%clk 1:27:05] } 23. fxe6 { [%eval 5.29] [%clk 1:09:37] } 23... fxe6 { [%eval 5.25] [%clk 1:27:19] } 24. Nb5?! { [%eval 3.78] } { Inaccuracy. Rhf1 was best. } { [%clk 1:05:07] } 24... Bxb5 { [%eval 4.43] [%clk 1:25:22] } 25. axb5 { [%eval 3.57] [%clk 1:05:23] } 25... a4 { [%eval 3.46] [%clk 1:24:44] } 26. Bc4 { [%eval 3.26] [%clk 1:03:16] } 26... a3 { [%eval 2.54] [%clk 1:24:56] } 27. Qxb4 { [%eval 2.69] [%clk 1:02:37] } 27... axb2+ { [%eval 2.68] [%clk 1:18:07] } 28. Kd2 { [%eval 2.53] [%clk 1:02:51] } 28... Kh8?! { [%eval 3.39] } { Inaccuracy. Rc8 was best. } { [%clk 1:15:58] } 29. Ke2 { [%eval 2.71] [%clk 1:00:56] } 29... d5 { [%eval 2.46] [%clk 1:14:30] } 30. Bd3 { [%eval 2.52] [%clk 1:00:39] } 30... dxe4 { [%eval 2.17] [%clk 1:09:45] } 31. Bc4?? { [%eval -0.36] } { Blunder. Qxe4 was best. } { [%clk 1:00:19] } 31... g5 { [%eval -0.26] [%clk 1:09:51] } 32. Qe1?? { [%eval -9.7] } { Blunder. Kf2 was best. } { [%clk 0:57:24] } 32... Qh5+ { [%eval -9.5] [%clk 1:09:54] } 33. Kf1 { [%eval -9.66] [%clk 0:57:39] } 33... Qf3+ { [%eval -9.41] [%clk 1:08:05] } 34. Kg1 { [%eval -9.22] [%clk 0:57:53] } 34... Ra1 { [%eval -8.22] [%clk 1:07:55] } 0-1