Event: Prague Chess Festival - Open
Site: chess24.com
Date: 2022-06-15
White: Petr, Martin
WhiteTitle: GM
WhiteElo: 2488
Black: Motylev, Alexander
BlackTitle: GM
BlackElo: 2619
Result: 1/2-1/2
ECO: B20
Opening: Sicilian Defense
Variant: Standard

1. e4 { [%eval 0.33] [%clk 1:30:53] } 1... c5 { [%eval 0.32] [%clk 1:30:46] } 2. Be2 { [%eval 0.07] [%clk 1:31:14] } 2... Nc6 { [%eval 0.19] [%clk 1:30:53] } 3. f4 { [%eval -0.1] [%clk 1:31:33] } 3... d5 { [%eval -0.16] [%clk 1:31:07] } 4. d3 { [%eval -0.1] [%clk 1:31:40] } 4... e6 { [%eval -0.07] [%clk 1:31:19] } 5. Nf3 { [%eval 0.0] [%clk 1:31:48] } 5... Bd6 { [%eval -0.08] [%clk 1:31:38] } 6. O-O { [%eval -0.21] [%clk 1:30:07] } 6... Nge7 { [%eval 0.0] [%clk 1:32:02] } 7. c3 { [%eval -0.17] [%clk 1:26:00] } 7... O-O { [%eval -0.09] [%clk 1:31:09] } 8. Kh1?! { [%eval -0.67] } { Inaccuracy. e5 was best. } { [%clk 1:19:54] } 8... f6 { [%eval -0.53] [%clk 1:27:29] } 9. Na3 { [%eval -0.54] [%clk 1:18:01] } 9... b6 { [%eval -0.66] [%clk 1:24:51] } 10. Nb5 { [%eval -0.56] [%clk 1:15:07] } 10... Bb8 { [%eval -0.69] [%clk 1:23:57] } 11. a4 { [%eval -0.78] [%clk 1:15:33] } 11... Ng6 { [%eval -0.47] [%clk 1:20:57] } 12. g3 { [%eval -0.69] [%clk 1:14:41] } 12... a6 { [%eval -0.39] [%clk 1:20:24] } 13. Na3 { [%eval -0.49] [%clk 1:15:07] } 13... Ra7 { [%eval -0.38] [%clk 1:20:18] } 14. Be3 { [%eval -0.38] [%clk 1:09:59] } 14... Rd7 { [%eval -0.39] [%clk 1:18:38] } 15. Qb1 { [%eval -0.4] [%clk 1:04:45] } 15... Bb7 { [%eval -0.37] [%clk 1:16:14] } 16. b4 { [%eval -0.21] [%clk 1:04:06] } 16... c4 { [%eval -0.1] [%clk 1:11:54] } 17. dxc4 { [%eval -0.15] [%clk 0:46:39] } 17... dxe4 { [%eval -0.02] [%clk 1:06:41] } 18. Nd4 { [%eval -0.1] [%clk 0:47:07] } 18... Qc8?! { [%eval 0.7] } { Inaccuracy. Nxd4 was best. } { [%clk 0:48:54] } 19. b5 { [%eval 0.39] [%clk 0:40:14] } 19... axb5?! { [%eval 1.13] } { Inaccuracy. Nd8 was best. } { [%clk 0:45:59] } 20. Nxc6 { [%eval 1.04] [%clk 0:37:47] } 20... Bxc6?! { [%eval 1.69] } { Inaccuracy. Qxc6 was best. } { [%clk 0:38:33] } 21. axb5? { [%eval 0.24] } { Mistake. cxb5 was best. } { [%clk 0:33:37] } 21... Bb7 { [%eval 0.25] [%clk 0:37:48] } 22. Kg1?! { [%eval -0.52] } { Inaccuracy. c5 was best. } { [%clk 0:33:15] } 22... Bd6 { [%eval -0.47] [%clk 0:34:05] } 23. Nc2 { [%eval -0.6] [%clk 0:33:08] } 23... Bc5 { [%eval -0.2] [%clk 0:33:39] } 24. Rd1?! { [%eval -0.99] } { Inaccuracy. Qe1 was best. } { [%clk 0:27:41] } 24... e5?! { [%eval 0.0] } { Inaccuracy. Rxd1+ was best. } { [%clk 0:24:36] } 25. f5? { [%eval -1.11] } { Mistake. Rxd7 was best. } { [%clk 0:22:46] } 25... Rxd1+ { [%eval -0.9] [%clk 0:18:41] } 26. Qxd1 { [%eval -1.31] [%clk 0:22:56] } 26... Rd8? { [%eval -0.18] } { Mistake. Ne7 was best. } { [%clk 0:18:17] } 27. Qe1 { [%eval -0.34] [%clk 0:17:43] } 27... Qxf5 { [%eval -0.08] [%clk 0:16:51] } 28. Bxc5 { [%eval -0.09] [%clk 0:18:08] } 28... bxc5 { [%eval -0.17] [%clk 0:17:14] } 29. Ne3 { [%eval -0.14] [%clk 0:18:34] } 29... Qg5 { [%eval 0.0] [%clk 0:16:01] } 30. Bg4 { [%eval -0.11] [%clk 0:18:39] } 30... Rd3?! { [%eval 0.52] } { Inaccuracy. f5 was best. } { [%clk 0:15:24] } 31. Kf2?? { [%eval -1.62] } { Blunder. Be6+ was best. } { [%clk 0:14:28] } 31... Nf4?? { [%eval -0.01] } { Blunder. f5 was best. } { [%clk 0:05:06] } 32. h4 { [%eval 0.0] [%clk 0:14:57] } 32... Qg6 { [%eval 0.0] [%clk 0:05:00] } 33. Bf5?? { [%eval -1.9] } { Blunder. Ra7 was best. } { [%clk 0:11:59] } 33... Qh5 { [%eval -1.34] [%clk 0:03:14] } 34. Bg4 { [%eval -2.01] [%clk 0:12:21] } 34... Qg6?? { [%eval 0.0] } { Blunder. Qf7 was best. } { [%clk 0:03:07] } 35. Bf5?? { [%eval -2.07] } { Blunder. Ra7 was best. } { [%clk 0:12:34] } 35... Qh5 { [%eval -1.41] [%clk 0:02:12] } 36. Bg4 { [%eval -1.56] [%clk 0:12:56] } 1/2-1/2