Event: Prague International Chess Festival - Karel Janecek Open
Site: Prague, Czech Republic
Date: 2023-06-29
White: Jurcik, Marian
WhiteTitle: GM
WhiteElo: 2405
Black: Kosakowski, Jakub
BlackTitle: IM
BlackElo: 2485
Result: 1-0
ECO: B92
Opening: Sicilian Defense: Najdorf Variation, Opocensky Variation
Variant: Standard
TimeControl: 90min/40 + 30min + 30sec/move

1. e4 { [%eval 0.36] [%clk 1:27:26] } 1... c5 { [%eval 0.32] [%clk 1:30:21] } 2. Nf3 { [%eval 0.0] [%clk 1:26:31] } 2... d6 { [%eval 0.0] [%clk 1:30:32] } 3. d4 { [%eval 0.25] [%clk 1:26:29] } 3... cxd4 { [%eval 0.13] [%clk 1:30:46] } 4. Nxd4 { [%eval 0.27] [%clk 1:26:50] } 4... Nf6 { [%eval 0.3] [%clk 1:31:04] } 5. Nc3 { [%eval 0.21] [%clk 1:26:50] } 5... a6 { [%eval 0.39] [%clk 1:31:17] } 6. Be2 { [%eval 0.07] [%clk 1:26:02] } 6... e5 { [%eval 0.13] [%clk 1:31:05] } 7. Nf3 { [%eval 0.08] [%clk 1:26:14] } 7... Be7 { [%eval 0.12] [%clk 1:30:42] } 8. Bg5 { [%eval 0.14] [%clk 1:26:34] } 8... Be6 { [%eval 0.12] [%clk 1:29:32] } 9. Bxf6 { [%eval 0.16] [%clk 1:26:39] } 9... Bxf6 { [%eval 0.0] [%clk 1:29:55] } 10. Qd2 { [%eval 0.13] [%clk 1:23:56] } 10... O-O { [%eval 0.14] [%clk 1:28:29] } 11. O-O { [%eval 0.07] [%clk 1:23:00] } 11... Qc7 { [%eval 0.04] [%clk 1:15:51] } 12. Rad1 { [%eval 0.01] [%clk 1:06:06] } 12... Be7 { [%eval -0.02] [%clk 1:14:46] } 13. Nd5 { [%eval -0.1] [%clk 1:06:03] } 13... Bxd5 { [%eval 0.08] [%clk 1:15:07] } 14. Qxd5 { [%eval -0.02] [%clk 1:06:22] } 14... Nd7 { [%eval -0.03] [%clk 1:14:55] } 15. Nd2 { [%eval -0.13] [%clk 1:00:08] } 15... b5 { [%eval -0.18] [%clk 1:12:47] } 16. c3 { [%eval -0.11] [%clk 0:59:19] } 16... Rfd8 { [%eval -0.02] [%clk 1:10:59] } 17. Bf3 { [%eval -0.06] [%clk 0:58:43] } 17... Bg5 { [%eval -0.08] [%clk 1:09:09] } 18. Rfe1 { [%eval 0.03] [%clk 0:56:21] } 18... Nb6 { [%eval 0.11] [%clk 1:07:09] } 19. Qd3 { [%eval 0.07] [%clk 0:55:45] } 19... Rab8 { [%eval 0.29] [%clk 1:04:44] } 20. g3 { [%eval 0.32] [%clk 0:48:21] } 20... a5 { [%eval 0.32] [%clk 1:02:12] } 21. h4 { [%eval 0.3] [%clk 0:47:55] } 21... Bh6 { [%eval 0.46] [%clk 0:49:54] } 22. Nf1 { [%eval 0.02] [%clk 0:44:54] } 22... Na4 { [%eval 0.28] [%clk 0:49:21] } 23. Qc2 { [%eval 0.34] [%clk 0:42:28] } 23... Qc4 { [%eval 0.38] [%clk 0:47:39] } 24. Qb1 { [%eval 0.21] [%clk 0:38:50] } 24... Nc5 { [%eval 0.55] [%clk 0:38:45] } 25. Nh2?! { [%eval -0.22] } { Inaccuracy. Ne3 was best. } { [%clk 0:36:55] } 25... b4 { [%eval 0.11] [%clk 0:38:39] } 26. cxb4 { [%eval -0.33] [%clk 0:36:57] } 26... Qxb4 { [%eval -0.32] [%clk 0:38:38] } 27. b3 { [%eval -0.37] [%clk 0:33:40] } 27... a4 { [%eval -0.27] [%clk 0:35:04] } 28. bxa4 { [%eval -0.25] [%clk 0:32:09] } 28... Qxa4?! { [%eval 0.84] } { Inaccuracy. Bd2 was best. } { [%clk 0:31:14] } 29. Rxd6 { [%eval 1.0] [%clk 0:30:14] } 29... Ne6?! { [%eval 1.74] } { Inaccuracy. g6 was best. } { [%clk 0:20:27] } 30. Rxd8+ { [%eval 1.8] [%clk 0:29:36] } 30... Rxd8 { [%eval 1.71] [%clk 0:20:52] } 31. Bd1 { [%eval 1.85] [%clk 0:26:53] } 31... Qa5 { [%eval 1.89] [%clk 0:19:25] } 32. Bb3 { [%eval 1.82] [%clk 0:26:55] } 32... Nd4 { [%eval 1.75] [%clk 0:19:37] } 33. Kg2 { [%eval 1.68] [%clk 0:23:37] } 33... Bd2?! { [%eval 2.6] } { Inaccuracy. g6 was best. } { [%clk 0:02:47] } 34. Rd1 { [%eval 2.39] [%clk 0:22:32] } 34... Qc3 { [%eval 2.62] [%clk 0:02:16] } 35. Bd5 { [%eval 2.89] [%clk 0:22:04] } 35... h5 { [%eval 2.81] [%clk 0:01:51] } 36. Qb6 { [%eval 3.12] [%clk 0:19:22] } 36... Qa5?! { [%eval 4.5] } { Inaccuracy. Rf8 was best. } { [%clk 0:00:33] } 37. Qb7 { [%eval 4.38] [%clk 0:18:04] } 37... Rf8 { [%eval 4.48] [%clk 0:00:37] } 38. Qe7 { [%eval 4.73] [%clk 0:18:02] } 38... Bc3 { [%eval 4.88] [%clk 0:00:33] } 39. Qxe5 { [%eval 4.87] [%clk 0:17:29] } 39... g6 { [%eval 5.96] [%clk 0:00:32] } 40. Rxd4 { [%eval 6.0] [%clk 0:15:07] } 40... Qb6 { [%eval 5.79] [%clk 0:00:54] } 41. Nf3 { [%eval 5.94] [%clk 0:15:22] } 1-0