Event: Tepe Sigeman
Site: Malmo, Sweden
Date: 2021-09-24
White: Short, Nigel D
WhiteTitle: GM
WhiteElo: 2626
Black: Grandelius, Nils
BlackTitle: GM
BlackElo: 2666
Result: 1/2-1/2
ECO: B91
Opening: Sicilian Defense: Najdorf Variation, Zagreb Variation
Variant: Standard
TimeControl: 100 minutes for 40 moves + 50 minutes for 20 moves + 15 minutes for the rest of the game with an increment of 30 seconds per move, starting from move 1

1. e4 { [%eval 0.24] [%clk 1:40:46] } 1... c5 { [%eval 0.32] [%clk 1:40:27] } 2. Nf3 { [%eval 0.0] [%clk 1:40:51] } 2... d6 { [%eval 0.0] [%clk 1:40:51] } 3. d4 { [%eval 0.15] [%clk 1:41:07] } 3... cxd4 { [%eval 0.13] [%clk 1:41:13] } 4. Nxd4 { [%eval 0.0] [%clk 1:41:30] } 4... Nf6 { [%eval 0.14] [%clk 1:41:36] } 5. Nc3 { [%eval 0.18] [%clk 1:41:46] } 5... a6 { [%eval 0.21] [%clk 1:42:03] } 6. g3 { [%eval 0.05] [%clk 1:41:54] } 6... e5 { [%eval 0.08] [%clk 1:41:06] } 7. Nb3 { [%eval 0.0] [%clk 1:42:13] } 7... Be7 { [%eval 0.22] [%clk 1:38:16] } 8. Bg2 { [%eval 0.23] [%clk 1:42:20] } 8... O-O { [%eval 0.16] [%clk 1:37:27] } 9. O-O { [%eval 0.12] [%clk 1:42:22] } 9... Be6 { [%eval 0.33] [%clk 1:31:36] } 10. f4 { [%eval -0.06] [%clk 1:37:14] } 10... Nbd7 { [%eval 0.0] [%clk 1:12:52] } 11. f5 { [%eval -0.4] [%clk 1:31:35] } 11... Bc4 { [%eval -0.34] [%clk 1:13:17] } 12. Re1 { [%eval -0.26] [%clk 1:31:58] } 12... Rc8 { [%eval -0.25] [%clk 1:03:27] } 13. Nd2 { [%eval -0.39] [%clk 1:28:15] } 13... b5 { [%eval -0.28] [%clk 0:47:00] } 14. a3 { [%eval -0.32] [%clk 1:25:28] } 14... d5 { [%eval -0.4] [%clk 0:44:56] } 15. Nxc4 { [%eval -0.11] [%clk 1:24:22] } 15... dxc4 { [%eval 0.28] [%clk 0:40:50] } 16. Kh1 { [%eval 0.25] [%clk 1:23:53] } 16... Qb6 { [%eval 0.59] [%clk 0:30:11] } 17. g4 { [%eval 0.34] [%clk 1:16:33] } 17... h6 { [%eval 0.48] [%clk 0:30:29] } 18. Qf3 { [%eval 0.46] [%clk 1:15:30] } 18... a5 { [%eval 0.28] [%clk 0:29:49] } 19. h4 { [%eval 0.3] [%clk 1:01:22] } 19... b4 { [%eval 0.35] [%clk 0:30:17] } 20. axb4 { [%eval 0.22] [%clk 1:01:37] } 20... axb4 { [%eval 0.36] [%clk 0:30:46] } 21. Na4 { [%eval 0.32] [%clk 0:40:10] } 21... Qc6 { [%eval 0.12] [%clk 0:30:06] } 22. g5 { [%eval 0.48] [%clk 0:39:26] } 22... hxg5 { [%eval 0.25] [%clk 0:30:17] } 23. hxg5 { [%eval 0.27] [%clk 0:39:49] } 23... Nh7 { [%eval 0.25] [%clk 0:30:45] } 24. Qg3 { [%eval 0.3] [%clk 0:38:01] } 24... Ra8 { [%eval 0.44] [%clk 0:27:33] } 25. b3 { [%eval 0.46] [%clk 0:37:50] } 25... Nc5?! { [%eval 1.45] } { Inaccuracy. cxb3 was best. } { [%clk 0:24:04] } 26. g6 { [%eval 0.99] [%clk 0:28:40] } 26... Nf6? { [%eval 2.27] } { Mistake. fxg6 was best. } { [%clk 0:20:11] } 27. Qh4?? { [%eval -0.08] } { Blunder. Qxe5 was best. } { [%clk 0:13:53] } 27... Nxa4 { [%eval 0.34] [%clk 0:07:25] } 28. Bg5 { [%eval 0.35] [%clk 0:11:16] } 28... Rfd8 { [%eval 0.05] [%clk 0:07:48] } 29. bxa4 { [%eval 0.33] [%clk 0:11:37] } 29... Rxa4 { [%eval 0.07] [%clk 0:05:51] } 30. Rad1 { [%eval 0.0] [%clk 0:11:56] } 30... Rxd1 { [%eval 0.0] [%clk 0:04:22] } 31. Rxd1 { [%eval 0.14] [%clk 0:12:20] } 31... Ra8 { [%eval -0.23] [%clk 0:04:35] } 32. Kh2 { [%eval -0.53] [%clk 0:10:54] } 32... fxg6 { [%eval -0.59] [%clk 0:03:10] } 33. fxg6 { [%eval -0.5] [%clk 0:11:06] } 33... Ng4+ { [%eval -0.63] [%clk 0:02:52] } 34. Qxg4 { [%eval -0.5] [%clk 0:08:34] } 34... Qxg6 { [%eval -0.55] [%clk 0:03:21] } 35. Bf1 { [%eval -0.48] [%clk 0:08:57] } 35... Qxg5 { [%eval -0.37] [%clk 0:01:15] } 36. Bxc4+ { [%eval -0.48] [%clk 0:08:37] } 36... Kh7 { [%eval -0.42] [%clk 0:01:44] } 37. Kg3 { [%eval -0.6] [%clk 0:06:45] } 37... Qxg4+ { [%eval -0.26] [%clk 0:01:48] } 38. Kxg4 { [%eval -0.34] [%clk 0:07:09] } 38... Rf8 { [%eval -0.35] [%clk 0:00:58] } 39. Rf1 { [%eval -0.32] [%clk 0:07:06] } 39... Rxf1 { [%eval -0.08] [%clk 0:00:54] } 40. Bxf1 { [%eval -0.37] [%clk 0:07:28] } 40... Kg6 { [%eval -0.24] [%clk 0:01:18] } 1/2-1/2