Event: Round 7: Otakar Denko - Andrej Borecký
Date: 2023-10-26
White: Otakar Denko
WhiteElo: 1417
Black: Andrej Borecký
BlackElo: 1341
Result: 0-1
ECO: B33
Opening: Sicilian Defense: Lasker-Pelikan Variation, Retreat Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:57] } 1... c5 { [%eval 0.32] [%clk 1:30:54] } 2. Nf3 { [%eval 0.0] [%clk 1:31:11] } 2... Nc6 { [%eval 0.0] [%clk 1:31:17] } 3. d4 { [%eval 0.33] [%clk 1:31:13] } 3... cxd4 { [%eval 0.38] [%clk 1:31:38] } 4. Nxd4 { [%eval 0.29] [%clk 1:31:28] } 4... Nf6 { [%eval 0.36] [%clk 1:31:38] } 5. Nc3 { [%eval 0.32] [%clk 1:31:30] } 5... e5 { [%eval 0.13] [%clk 1:31:36] } 6. Nf3 { [%eval -0.32] [%clk 1:30:54] } 6... Bb4 { [%eval -0.11] [%clk 1:31:32] } 7. Bd3?! { [%eval -0.66] } { Inaccuracy. Bc4 was best. } { [%clk 1:30:18] } 7... O-O { [%eval -0.48] [%clk 1:29:15] } 8. a3 { [%eval -0.84] [%clk 1:29:27] } 8... Bxc3+ { [%eval -0.79] [%clk 1:28:17] } 9. bxc3 { [%eval -0.99] [%clk 1:29:44] } 9... d6 { [%eval -0.69] [%clk 1:25:52] } 10. h3 { [%eval -0.68] [%clk 1:29:34] } 10... h6 { [%eval -0.67] [%clk 1:25:07] } 11. O-O { [%eval -0.66] [%clk 1:29:21] } 11... Be6 { [%eval -0.65] [%clk 1:24:03] } 12. Re1 { [%eval -0.56] [%clk 1:26:29] } 12... Rc8 { [%eval -0.65] [%clk 1:18:51] } 13. Bd2 { [%eval -0.82] [%clk 1:22:17] } 13... Na5 { [%eval -0.87] [%clk 1:13:50] } 14. Rb1 { [%eval -0.89] [%clk 1:19:10] } 14... Qc7 { [%eval -0.45] [%clk 1:12:14] } 15. Rb4 { [%eval -0.56] [%clk 1:14:48] } 15... Nc4 { [%eval -0.67] [%clk 1:09:10] } 16. Bxc4 { [%eval -0.52] } 16... Bxc4 { [%eval -0.74] [%clk 1:09:31] } 17. Qa1?? { [%eval -2.54] } { Blunder. Nh4 was best. } { [%clk 1:06:43] } 17... a5 { [%eval -2.54] [%clk 1:08:25] } 18. Rb2 { [%eval -2.6] [%clk 1:05:33] } 18... a4? { [%eval -1.11] } { Mistake. Qc6 was best. } { [%clk 1:04:40] } 19. Rb4 { [%eval -1.66] [%clk 1:02:12] } 19... b5 { [%eval -1.56] [%clk 1:05:00] } 20. Re3? { [%eval -2.87] } { Mistake. Bc1 was best. } { [%clk 0:59:06] } 20... d5 { [%eval -3.04] [%clk 1:01:47] } 21. Re1?! { [%eval -4.05] } { Inaccuracy. exd5 was best. } { [%clk 0:53:11] } 21... Nxe4 { [%eval -4.08] [%clk 1:00:01] } 22. Qc1 { [%eval -4.14] [%clk 0:46:43] } 22... f5 { [%eval -4.31] [%clk 0:55:28] } 23. Nh2 { [%eval -4.66] [%clk 0:41:51] } 23... f4 { [%eval -4.67] [%clk 0:53:24] } 24. Ng4 { [%eval -4.61] [%clk 0:35:10] } 24... Qc5 { [%eval -4.81] [%clk 0:48:31] } 25. Rxe4 { [%eval -5.75] [%clk 0:34:13] } 25... dxe4 { [%eval -5.93] [%clk 0:48:22] } 26. Qe1 { [%eval -6.16] [%clk 0:32:50] } 26... Rcd8 { [%eval -5.44] [%clk 0:46:37] } 27. Bc1 { [%eval -5.86] [%clk 0:27:32] } 27... Qd5 { [%eval -6.0] [%clk 0:45:42] } 28. Bd2 { [%eval -7.28] [%clk 0:25:51] } 28... Qxd2 { [%eval -7.47] [%clk 0:45:40] } 29. Qxe4? { [%eval #-10] } { Checkmate is now unavoidable. Qxd2 was best. } { [%clk 0:26:11] } 29... f3?? { [%eval -6.28] } { Lost forced checkmate sequence. Qc1+ was best. } { [%clk 0:42:05] } 0-1