Event: Tata Steel Chess Challengers
Site: Wijk aan Zee, Netherlands
Date: 2020-01-21
White: Grandelius, Nils
WhiteElo: 2673
Black: Anton Guijarro, David
BlackElo: 2694
Result: 0-1
ECO: A07
Opening: King's Indian Attack: Double Fianchetto
Variant: Standard

1. Nf3 { [%eval 0.06] [%clk 1:40:34] } 1... d5 { [%eval 0.25] [%clk 1:40:03] } 2. g3 { [%eval 0.18] [%clk 1:40:09] } 2... g6 { [%eval 0.38] [%clk 1:39:33] } 3. c4 { [%eval -0.1] [%clk 1:35:58] } 3... dxc4 { [%eval 0.0] [%clk 1:38:17] } 4. Na3 { [%eval -0.26] [%clk 1:35:52] } 4... Bg7 { [%eval 0.07] [%clk 1:37:43] } 5. Nxc4 { [%eval 0.0] [%clk 1:36:12] } 5... Nc6 { [%eval -0.12] [%clk 1:37:48] } 6. d3 { [%eval -0.33] [%clk 1:36:20] } 6... e5 { [%eval 0.08] [%clk 1:36:13] } 7. Bd2 { [%eval -0.3] [%clk 1:36:27] } 7... a5 { [%eval -0.03] [%clk 1:35:18] } 8. Bg2 { [%eval -0.09] [%clk 1:30:39] } 8... Nge7 { [%eval -0.15] [%clk 1:33:47] } 9. Bc3 { [%eval -0.37] [%clk 1:16:53] } 9... f6 { [%eval -0.27] [%clk 1:32:35] } 10. b3 { [%eval -0.24] [%clk 1:16:28] } 10... O-O { [%eval -0.22] [%clk 1:27:07] } 11. O-O { [%eval -0.15] [%clk 1:16:26] } 11... Be6 { [%eval -0.14] [%clk 1:24:58] } 12. e4 { [%eval -0.62] [%clk 0:56:46] } 12... b5 { [%eval -0.73] [%clk 1:11:12] } 13. Ne3 { [%eval -0.76] [%clk 0:56:48] } 13... Nd4 { [%eval -0.7] [%clk 1:09:47] } 14. b4 { [%eval -0.88] [%clk 0:53:02] } 14... Qd7 { [%eval -0.45] [%clk 0:45:26] } 15. Qd2?! { [%eval -1.34] } { Inaccuracy. Best move was bxa5. } { [%clk 0:32:41] } 15... Rfc8? { [%eval -0.27] } { Mistake. Best move was Bh6. } { [%clk 0:44:08] } 16. Bxd4 { [%eval -0.43] [%clk 0:26:03] } 16... exd4 { [%eval -0.4] [%clk 0:44:31] } 17. Nc2 { [%eval -0.55] [%clk 0:26:32] } 17... axb4 { [%eval -0.43] [%clk 0:38:43] } 18. Ncxd4 { [%eval -0.66] [%clk 0:27:00] } 18... Bf7 { [%eval -0.42] [%clk 0:36:15] } 19. Nb3?? { [%eval -2.22] } { Blunder. Best move was Qxb4. } { [%clk 0:15:56] } 19... c5 { [%eval -1.8] [%clk 0:29:46] } 20. d4 { [%eval -2.26] [%clk 0:16:06] } 20... c4 { [%eval -1.91] [%clk 0:27:51] } 21. Nc5 { [%eval -2.22] [%clk 0:16:34] } 21... Qd6 { [%eval -1.97] [%clk 0:26:04] } 22. Bh3 { [%eval -2.1] [%clk 0:12:34] } 22... Rxc5 { [%eval -1.83] [%clk 0:19:15] } 23. dxc5 { [%eval -1.73] [%clk 0:13:01] } 23... Qxd2 { [%eval -1.62] [%clk 0:18:14] } 24. Nxd2 { [%eval -1.5] [%clk 0:13:29] } 24... f5 { [%eval -1.66] [%clk 0:18:24] } 25. Rab1?? { [%eval -3.66] } { Blunder. Best move was Rad1. } { [%clk 0:08:06] } 25... Bc3? { [%eval -1.84] } { Mistake. Best move was Rxa2. } { [%clk 0:13:05] } 26. Nf3 { [%eval -2.13] [%clk 0:07:41] } 26... Rxa2 { [%eval -1.27] [%clk 0:13:19] } 27. Rfd1?? { [%eval -3.24] } { Blunder. Best move was Rbd1. } { [%clk 0:04:39] } 27... b3 { [%eval -3.03] [%clk 0:12:38] } 28. exf5 { [%eval -3.77] [%clk 0:03:05] } 28... Bf6 { [%eval -3.49] [%clk 0:07:48] } 29. Rd6? { [%eval -5.69] } { Mistake. Best move was g4. } { [%clk 0:02:49] } 29... b2 { [%eval -5.4] [%clk 0:06:31] } 30. Bf1 { [%eval -6.58] [%clk 0:01:52] } 30... Ra1 { [%eval -6.29] [%clk 0:05:48] } 31. Rdd1 { [%eval -7.31] [%clk 0:00:47] } 31... Rxb1 { [%eval -7.12] } 32. Rxb1 { [%eval -6.84] [%clk 0:01:16] } 32... Bd5 { [%eval -5.94] [%clk 0:05:21] } 0-1