Event: Prague Chess Festival - Open
Site: chess24.com
Date: 2021-06-20
White: Colbow, Collin
WhiteTitle: FM
WhiteElo: 2339
Black: Nemec, Pavel
BlackTitle: FM
BlackElo: 2235
Result: 1-0
ECO: B23
Opening: Sicilian Defense: Closed
Variant: Standard

1. e4 { [%eval 0.24] [%clk 1:20:25] } 1... c5 { [%eval 0.32] [%clk 1:30:53] } 2. Nc3 { [%eval 0.27] [%clk 1:20:49] } 2... d6 { [%eval 0.36] [%clk 1:30:24] } 3. d4 { [%eval 0.22] [%clk 1:20:34] } 3... cxd4 { [%eval 0.12] [%clk 1:30:36] } 4. Qxd4 { [%eval 0.27] [%clk 1:20:58] } 4... a6 { [%eval 0.46] [%clk 1:30:14] } 5. b3 { [%eval 0.37] [%clk 1:18:23] } 5... Nc6 { [%eval 0.27] [%clk 1:30:32] } 6. Qd2 { [%eval 0.65] [%clk 1:18:47] } 6... Nf6 { [%eval 0.61] [%clk 1:28:25] } 7. Bb2 { [%eval 0.55] [%clk 1:16:27] } 7... b5 { [%eval 0.61] [%clk 1:28:40] } 8. Bd3 { [%eval 0.2] [%clk 1:13:01] } 8... e6 { [%eval 0.17] [%clk 1:28:45] } 9. f4 { [%eval 0.0] [%clk 1:11:49] } 9... Be7 { [%eval -0.11] [%clk 1:27:24] } 10. Nf3 { [%eval -0.31] [%clk 1:11:40] } 10... Qc7? { [%eval 0.87] } { Mistake. Bb7 was best. } { [%clk 1:27:28] } 11. O-O-O { [%eval 0.53] [%clk 1:10:09] } 11... Bb7?! { [%eval 1.25] } { Inaccuracy. Nb4 was best. } { [%clk 1:23:04] } 12. g4?! { [%eval 0.57] } { Inaccuracy. Kb1 was best. } { [%clk 1:05:39] } 12... Nd7 { [%eval 1.04] [%clk 1:17:55] } 13. Rhe1 { [%eval 0.74] [%clk 0:58:35] } 13... Qa5?! { [%eval 1.69] } { Inaccuracy. Nc5 was best. } { [%clk 1:13:28] } 14. Kb1 { [%eval 1.43] [%clk 0:56:56] } 14... Nc5?! { [%eval 2.55] } { Inaccuracy. O-O-O was best. } { [%clk 1:07:26] } 15. Qe3?? { [%eval 0.74] } { Blunder. a3 was best. } { [%clk 0:48:32] } 15... O-O { [%eval 0.78] [%clk 0:56:43] } 16. g5 { [%eval 0.83] [%clk 0:41:54] } 16... Rfe8 { [%eval 1.31] [%clk 0:49:13] } 17. f5 { [%eval 1.38] [%clk 0:40:03] } 17... b4 { [%eval 1.78] [%clk 0:47:28] } 18. fxe6 { [%eval 1.77] [%clk 0:32:07] } 18... fxe6 { [%eval 1.47] [%clk 0:46:22] } 19. Nd5 { [%eval 2.09] [%clk 0:17:48] } 19... exd5?? { [%eval 4.35] } { Blunder. Nxd3 was best. } { [%clk 0:39:49] } 20. exd5 { [%eval 6.49] [%clk 0:18:12] } 20... Bf6 { [%eval 7.1] [%clk 0:40:09] } 21. Qxe8+ { [%eval 5.6] [%clk 0:16:59] } 21... Rxe8 { [%eval 5.78] [%clk 0:40:31] } 22. Rxe8+ { [%eval 5.46] [%clk 0:17:26] } 22... Kf7 { [%eval 6.2] [%clk 0:40:52] } 23. gxf6 { [%eval 5.37] [%clk 0:14:19] } 23... gxf6 { [%eval 5.61] [%clk 0:38:00] } 24. dxc6 { [%eval 5.94] [%clk 0:13:41] } 24... Bxc6 { [%eval 6.69] [%clk 0:37:13] } 25. Re3 { [%eval 6.66] [%clk 0:13:31] } 25... d5 { [%eval 13.31] [%clk 0:32:54] } 26. Ng5+ { [%eval 13.61] [%clk 0:12:01] } 26... fxg5?! { [%eval #5] } { Checkmate is now unavoidable. Kf8 was best. } { [%clk 0:30:43] } 27. Rf1+ { [%eval #4] [%clk 0:12:26] } 27... Kg8 { [%eval #4] [%clk 0:31:04] } 28. Re7 { [%eval #3] [%clk 0:12:49] } 28... Nxd3 { [%clk 0:30:52] } 29. Rg7+ { [%clk 0:13:09] } 1-0