Event: GMT Biel Chess Festival Chess 960
Site: Biel/Bienne, Switzerland
Date: 2020-07-18
White: Anton Guijarro, David
WhiteTitle: GM
Black: Donchenko, Alexander
BlackTitle: GM
BlackElo: 2646
Result: 1/2-1/2
Variant: Chess960

1. f4 { [%eval 0.43] [%clk 0:15:02] } 1... f5 { [%eval 0.44] [%clk 0:14:55] } 2. Nf3 { [%eval 0.02] [%clk 0:14:52] } 2... g6 { [%eval 0.2] [%clk 0:14:39] } 3. Nb3 { [%eval 0.02] [%clk 0:13:33] } 3... Nb6 { [%eval 0.28] [%clk 0:14:16] } 4. g3 { [%eval 0.4] [%clk 0:12:23] } 4... Nf6 { [%eval 0.3] [%clk 0:13:33] } 5. d3 { [%eval 0.09] [%clk 0:12:04] } 5... d6 { [%eval 0.57] [%clk 0:09:37] } 6. c4 { [%eval 0.24] [%clk 0:11:40] } 6... c6 { [%eval 0.45] [%clk 0:09:24] } 7. Qc2 { [%eval 0.44] [%clk 0:10:26] } 7... Qc7 { [%eval 0.56] [%clk 0:08:40] } 8. a3?! { [%eval -0.06] } { Inaccuracy. Bg2 was best. } { [%clk 0:08:10] } 8... Nbd7?! { [%eval 0.52] } { Inaccuracy. O-O-O was best. } { [%clk 0:07:27] } 9. e4 { [%eval 0.39] [%clk 0:05:48] } 9... fxe4 { [%eval 0.32] [%clk 0:06:26] } 10. dxe4 { [%eval 0.52] [%clk 0:05:49] } 10... e5 { [%eval 0.71] [%clk 0:06:29] } 11. O-O-O?! { [%eval 0.09] } { Inaccuracy. fxe5 was best. } { [%clk 0:03:51] } 11... O-O-O?! { [%eval 0.67] } { Inaccuracy. exf4 was best. } { [%clk 0:06:04] } 12. fxe5 { [%eval 0.68] [%clk 0:03:24] } 12... dxe5 { [%eval 0.62] [%clk 0:04:36] } 13. Bg2 { [%eval 0.31] [%clk 0:02:45] } 13... Kb8 { [%eval 0.42] [%clk 0:03:57] } 14. Bh3 { [%eval 0.37] [%clk 0:02:15] } 14... Bg7 { [%eval 0.64] [%clk 0:03:25] } 15. Kb1 { [%eval 0.45] [%clk 0:01:53] } 15... Bh6 { [%eval 0.67] [%clk 0:02:54] } 16. Nc5 { [%eval 0.26] [%clk 0:01:18] } 16... Rfe8 { [%eval 0.48] [%clk 0:02:36] } 17. Nxd7+ { [%eval 0.32] [%clk 0:00:56] } 17... Nxd7 { [%eval 0.56] [%clk 0:02:39] } 18. Qc3?! { [%eval -0.29] } { Inaccuracy. Rd3 was best. } { [%clk 0:00:40] } 18... Nb6?! { [%eval 0.47] } { Inaccuracy. Bg7 was best. } { [%clk 0:01:13] } 19. b3 { [%eval 0.31] [%clk 0:00:29] } 19... Bf8? { [%eval 1.64] } { Mistake. c5 was best. } { [%clk 0:00:19] } 20. Qa5? { [%eval 0.54] } { Mistake. Nxe5 was best. } { [%clk 0:00:13] } 20... Nc8 { [%eval 0.78] } 21. Qxc7+ { [%eval 0.31] [%clk 0:00:12] } 21... Kxc7 { [%eval 0.33] [%clk 0:00:13] } 22. Rxd8 { [%eval 0.33] [%clk 0:00:10] } 22... Rxd8 { [%eval 0.39] } 23. Nxe5 { [%eval 0.16] } 23... Bxa3 { [%eval 0.54] [%clk 0:00:11] } 24. Kc2 { [%eval 0.3] } 24... Re8 { [%eval 0.12] [%clk 0:00:10] } 25. Bd4 { [%eval 0.22] } 25... Bd6 { [%eval 0.6] } 26. Nf7 { [%eval 0.33] [%clk 0:00:10] } 26... Rxe4 { [%eval 0.47] [%clk 0:00:10] } 27. Kd3 { [%eval 0.35] [%clk 0:00:10] } 27... Re7 { [%eval 0.33] } 28. Nxd6 { [%eval -0.12] [%clk 0:00:12] } 28... Nxd6 { [%eval -0.13] [%clk 0:00:12] } 29. Rf8 { [%eval -0.13] } 29... Be6 { [%eval 0.16] [%clk 0:00:11] } 30. Bxe6 { [%eval 0.21] } 30... Rxe6 { [%eval 0.2] [%clk 0:00:15] } 31. Bxa7 { [%eval 0.23] } 31... Re8 { [%eval 0.17] } 32. Rxe8 { [%eval 0.09] } 32... Nxe8 { [%eval 0.14] [%clk 0:00:13] } 33. Bc5 { [%eval 0.19] [%clk 0:00:10] } 33... Kd7 { [%eval 0.13] [%clk 0:00:15] } 34. Ke4 { [%eval 0.28] } 1/2-1/2