Event: LJ 2025
Date: 2025-06-12
White: Jaroszewski, Mateusz
WhiteElo: 1679
Black: Pekar, Karol
BlackElo: 2031
Result: 0-1
ECO: B92
Opening: Sicilian Defense: Najdorf Variation, Opocensky Variation
Variant: Standard
TimeControl: 60+30

1. e4 { [%eval 0.18] [%clk 1:00:51] } 1... c5 { [%eval 0.25] [%clk 1:00:32] } 2. Nf3 { [%eval 0.2] [%clk 1:01:12] } 2... d6 { [%eval 0.31] [%clk 1:00:53] } 3. d4 { [%eval 0.22] [%clk 1:01:33] } 3... cxd4 { [%eval 0.19] [%clk 1:01:19] } 4. Nxd4 { [%eval 0.18] [%clk 1:01:52] } 4... Nf6 { [%eval 0.31] [%clk 1:01:44] } 5. Nc3 { [%eval 0.32] [%clk 1:02:14] } 5... a6 { [%eval 0.28] [%clk 1:01:58] } 6. Be2 { [%eval 0.14] [%clk 1:02:22] } 6... e5 { [%eval 0.14] [%clk 1:01:16] } 7. Nb3 { [%eval 0.09] [%clk 1:02:40] } 7... Be7 { [%eval 0.14] [%clk 1:00:24] } 8. Be3 { [%eval 0.33] [%clk 1:02:54] } 8... Be6 { [%eval 0.35] [%clk 0:58:59] } 9. O-O { [%eval 0.29] [%clk 1:02:54] } 9... O-O { [%eval 0.2] [%clk 0:57:36] } 10. f4 { [%eval 0.03] [%clk 1:01:36] } 10... Qc7?! { [%eval 0.99] } { Inaccuracy. exf4 was best. } { [%clk 0:56:27] } 11. f5 { [%eval 0.76] [%clk 1:01:22] } 11... Bc4 { [%eval 1.19] [%clk 0:55:45] } 12. a4? { [%eval 0.03] } { Mistake. Bxc4 was best. } { [%clk 1:00:31] } 12... Nbd7 { [%eval 0.12] [%clk 0:49:29] } 13. g4 { [%eval -0.03] [%clk 1:00:24] } 13... d5 { [%eval 0.0] [%clk 0:40:11] } 14. exd5 { [%eval 0.03] [%clk 0:44:28] } 14... Bxe2?! { [%eval 0.75] } { Inaccuracy. Nb6 was best. } { [%clk 0:34:31] } 15. Qxe2 { [%eval 0.8] [%clk 0:44:21] } 15... Nb6 { [%eval 0.84] [%clk 0:34:30] } 16. Rad1 { [%eval 0.7] [%clk 0:29:08] } 16... Rfd8 { [%eval 0.72] [%clk 0:33:43] } 17. Qg2 { [%eval 0.24] [%clk 0:26:25] } 17... Nc4 { [%eval 0.29] [%clk 0:22:15] } 18. Bc1 { [%eval 0.32] [%clk 0:26:01] } 18... Qb6+? { [%eval 1.85] } { Mistake. Bb4 was best. } { [%clk 0:19:05] } 19. Kh1 { [%eval 1.83] [%clk 0:25:51] } 19... Ne3?! { [%eval 2.96] } { Inaccuracy. Rac8 was best. } { [%clk 0:18:21] } 20. Bxe3 { [%eval 3.08] [%clk 0:25:05] } 20... Qxe3 { [%eval 3.13] [%clk 0:18:46] } 21. g5 { [%eval 3.02] [%clk 0:17:59] } 21... Nh5 { [%eval 3.2] [%clk 0:16:37] } 22. f6 { [%eval 3.04] [%clk 0:17:08] } 22... Bd6 { [%eval 3.21] [%clk 0:11:04] } 23. Rd3?! { [%eval 2.47] } { Inaccuracy. fxg7 was best. } { [%clk 0:10:16] } 23... Qb6 { [%eval 2.54] [%clk 0:09:04] } 24. Qe4 { [%eval 2.47] [%clk 0:05:48] } 24... g6 { [%eval 2.44] [%clk 0:06:48] } 25. Qg4?? { [%eval 0.03] } { Blunder. a5 was best. } { [%clk 0:03:46] } 25... Rac8 { [%eval 0.11] [%clk 0:04:08] } 26. Rh3?! { [%eval -0.85] } { Inaccuracy. a5 was best. } { [%clk 0:01:56] } 26... Qb4?! { [%eval 0.15] } { Inaccuracy. Nf4 was best. } { [%clk 0:02:47] } 27. Qf3?! { [%eval -0.46] } { Inaccuracy. Qxb4 was best. } { [%clk 0:01:20] } 27... Rc4 { [%eval -0.46] [%clk 0:02:29] } 28. Rxh5?? { [%eval -2.3] } { Blunder. Qe3 was best. } { [%clk 0:00:31] } 28... gxh5 { [%eval -1.95] [%clk 0:02:42] } 29. Qxh5?! { [%eval -2.94] } { Inaccuracy. Re1 was best. } { [%clk 0:00:39] } 29... Rh4 { [%eval -3.05] [%clk 0:02:45] } 30. Qe2 { [%eval -2.93] [%clk 0:00:38] } 30... Re8 { [%eval -2.87] [%clk 0:01:57] } 31. Nd2?! { [%eval -4.13] } { Inaccuracy. Rf2 was best. } { [%clk 0:00:34] } 31... e4 { [%eval -4.26] [%clk 0:01:53] } 32. Nf3 { [%eval -4.2] [%clk 0:00:37] } 32... Rf4 { [%eval -4.18] [%clk 0:01:36] } 33. Nd2 { [%eval -4.12] [%clk 0:00:39] } 33... e3 { [%eval -4.1] [%clk 0:01:06] } 34. Nf3 { [%eval -5.06] [%clk 0:00:35] } 34... Qxb2 { [%eval -5.12] [%clk 0:01:18] } 35. Nd1 { [%eval -4.95] [%clk 0:00:32] } 35... Qa3 { [%eval -4.85] [%clk 0:01:29] } 36. Re1 { [%eval -5.04] [%clk 0:00:32] } 36... Qxa4 { [%eval -5.12] [%clk 0:01:38] } 37. Nxe3 { [%eval -5.24] [%clk 0:00:32] } 37... Qe4 { [%eval -4.92] [%clk 0:01:55] } 38. Kg2 { [%eval -4.96] [%clk 0:00:34] } 38... Bc5 { [%eval -5.28] [%clk 0:02:11] } 39. d6 { [%eval -5.27] [%clk 0:00:33] } 39... Bxd6 { [%eval -4.96] [%clk 0:02:11] } 40. Kg3?? { [%eval #-5] } { Checkmate is now unavoidable. Qd1 was best. } { [%clk 0:00:32] } 40... Rxf3+ { [%eval #-4] [%clk 0:02:23] } 0-1