Event: Round 7: Grandelius, Nils - Kosakowski, Jakub
Date: 2025-03-22
White: Grandelius, Nils
WhiteTitle: GM
WhiteElo: 2644
Black: Kosakowski, Jakub
BlackTitle: IM
BlackElo: 2515
Result: 1-0
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:45] } 1... c5 { [%eval 0.25] [%clk 1:30:34] } 2. Nf3 { [%eval 0.2] [%clk 1:30:45] } 2... d6 { [%eval 0.22] [%clk 1:30:37] } 3. d4 { [%eval 0.22] [%clk 1:30:26] } 3... cxd4 { [%eval 0.19] [%clk 1:30:56] } 4. Nxd4 { [%eval 0.18] [%clk 1:30:51] } 4... Nf6 { [%eval 0.25] [%clk 1:31:17] } 5. Nc3 { [%eval 0.32] [%clk 1:30:58] } 5... a6 { [%eval 0.28] [%clk 1:31:36] } 6. Bd3 { [%eval 0.18] [%clk 1:30:53] } 6... g6 { [%eval 0.2] [%clk 1:26:55] } 7. f3 { [%eval 0.29] [%clk 1:30:41] } 7... e5 { [%eval 0.25] [%clk 1:23:53] } 8. Nb3 { [%eval 0.25] [%clk 1:30:42] } 8... Be6 { [%eval 0.34] [%clk 1:22:53] } 9. Be3 { [%eval 0.28] [%clk 1:31:03] } 9... Nbd7 { [%eval 0.24] [%clk 1:18:51] } 10. Qd2 { [%eval 0.23] [%clk 1:30:17] } 10... b5 { [%eval 0.23] [%clk 1:03:38] } 11. O-O { [%eval 0.33] [%clk 1:29:03] } 11... Be7 { [%eval 0.18] [%clk 0:52:58] } 12. Bh6 { [%eval 0.33] [%clk 1:21:55] } 12... Bf8 { [%eval 0.5] [%clk 0:45:45] } 13. Bxf8 { [%eval 0.19] [%clk 1:08:31] } 13... Kxf8 { [%eval 0.31] [%clk 0:44:29] } 14. Kh1?! { [%eval -0.25] } { Inaccuracy. Qh6+ was best. } { [%clk 1:02:25] } 14... Kg7 { [%eval -0.14] [%clk 0:42:59] } 15. f4 { [%eval -0.14] [%clk 0:57:37] } 15... Bxb3 { [%eval 0.01] [%clk 0:36:50] } 16. axb3 { [%eval 0.01] [%clk 0:56:45] } 16... exf4 { [%eval 0.44] [%clk 0:37:05] } 17. Rxf4 { [%eval 0.38] [%clk 0:50:55] } 17... Qe7 { [%eval 0.47] [%clk 0:29:36] } 18. b4 { [%eval 0.52] [%clk 0:42:57] } 18... Rhf8 { [%eval 0.56] [%clk 0:21:07] } 19. Be2 { [%eval 0.42] [%clk 0:39:04] } 19... Qe5 { [%eval 0.37] [%clk 0:15:11] } 20. Rd1 { [%eval 0.39] [%clk 0:29:06] } 20... a5 { [%eval 0.72] [%clk 0:12:34] } 21. bxa5?! { [%eval 0.15] } { Inaccuracy. Nxb5 was best. } { [%clk 0:26:28] } 21... b4 { [%eval 0.22] [%clk 0:12:50] } 22. Nb5 { [%eval 0.32] [%clk 0:20:36] } 22... Nxe4? { [%eval 1.59] } { Mistake. Qxb2 was best. } { [%clk 0:10:20] } 23. Rxe4 { [%eval 1.36] [%clk 0:18:13] } 23... Qxe4 { [%eval 1.49] [%clk 0:10:45] } 24. Bf3 { [%eval 1.64] [%clk 0:18:30] } 24... Qe5 { [%eval 1.66] [%clk 0:10:39] } 25. Bxa8 { [%eval 1.58] [%clk 0:17:32] } 25... Qxb5 { [%eval 1.5] [%clk 0:10:41] } 26. Qd5 { [%eval 1.35] [%clk 0:17:12] } 26... Nc5 { [%eval 1.48] [%clk 0:08:49] } 27. Ra1 { [%eval 1.63] [%clk 0:15:04] } 27... Qe2 { [%eval 1.53] [%clk 0:02:08] } 28. Qd4+ { [%eval 1.39] [%clk 0:11:24] } 28... Kg8?! { [%eval 2.6] } { Inaccuracy. Qe5 was best. } { [%clk 0:02:08] } 29. Bd5 { [%eval 2.51] [%clk 0:11:32] } 29... Qxc2 { [%eval 2.6] [%clk 0:01:44] } 30. h3 { [%eval 2.78] [%clk 0:06:51] } 30... Nb3?! { [%eval 3.95] } { Inaccuracy. Na6 was best. } { [%clk 0:01:31] } 31. Bxb3 { [%eval 3.85] [%clk 0:07:16] } 31... Qxb3 { [%eval 4.42] [%clk 0:01:56] } 32. a6 { [%eval 4.27] [%clk 0:07:43] } 32... Ra8 { [%eval 4.28] [%clk 0:02:04] } 33. a7 { [%eval 3.99] [%clk 0:08:05] } 33... h5 { [%eval 4.19] [%clk 0:00:31] } 34. Qxd6 { [%eval 4.23] [%clk 0:07:23] } 34... Kh7 { [%eval 4.43] [%clk 0:00:36] } 35. Qb8 { [%eval 3.87] [%clk 0:06:23] } 35... Qxb2? { [%eval 6.56] } { Mistake. Qd5 was best. } { [%clk 0:00:52] } 36. Rf1 { [%eval 5.97] [%clk 0:05:58] } 1-0