Event: Round 8: Leonardo Costa - Jonas Buhl Bjerre
Date: 2021-06-03
White: Leonardo Costa
Black: Jonas Buhl Bjerre
BlackTitle: GM
Result: 1/2-1/2
ECO: B93
Opening: Sicilian Defense: Najdorf Variation, Amsterdam Variation
Variant: Standard

1. e4 { [%eval 0.24] [%clk 1:30:56] } 1... c5 { [%eval 0.32] [%clk 1:30:14] } 2. Nf3 { [%eval 0.0] [%clk 1:31:18] } 2... d6 { [%eval 0.0] [%clk 1:30:40] } 3. d4 { [%eval 0.23] [%clk 1:31:44] } 3... cxd4 { [%eval 0.13] [%clk 1:31:07] } 4. Nxd4 { [%eval 0.0] [%clk 1:32:07] } 4... Nf6 { [%eval 0.14] [%clk 1:31:34] } 5. Nc3 { [%eval 0.0] [%clk 1:32:32] } 5... a6 { [%eval 0.21] [%clk 1:32:02] } 6. f4 { [%eval -0.13] [%clk 1:32:58] } 6... e5 { [%eval 0.0] [%clk 1:32:18] } 7. Nf3 { [%eval 0.0] [%clk 1:33:23] } 7... Qc7 { [%eval 0.0] [%clk 1:32:28] } 8. Bd3 { [%eval 0.26] [%clk 1:33:39] } 8... Be7 { [%eval 0.14] [%clk 1:32:53] } 9. O-O { [%eval 0.08] [%clk 1:33:12] } 9... O-O { [%eval 0.09] [%clk 1:28:10] } 10. Kh1 { [%eval 0.12] [%clk 1:33:20] } 10... Nbd7 { [%eval 0.22] [%clk 1:28:19] } 11. Qe1 { [%eval 0.23] [%clk 1:29:45] } 11... b5 { [%eval -0.02] [%clk 1:28:13] } 12. a3 { [%eval 0.14] [%clk 1:30:05] } 12... Nc5 { [%eval 0.14] [%clk 1:27:03] } 13. b4 { [%eval 0.11] [%clk 1:19:32] } 13... Nxd3 { [%eval 0.02] [%clk 1:22:35] } 14. cxd3 { [%eval 0.23] [%clk 1:19:55] } 14... Bb7 { [%eval 0.03] [%clk 1:19:25] } 15. Bd2 { [%eval -0.12] [%clk 1:15:36] } 15... Rad8 { [%eval 0.08] [%clk 1:15:06] } 16. Rc1 { [%eval 0.28] [%clk 1:14:08] } 16... Qd7 { [%eval -0.08] [%clk 1:13:28] } 17. Qf2 { [%eval 0.0] [%clk 1:08:36] } 17... Kh8?! { [%eval 0.56] } { Inaccuracy. Ng4 was best. } { [%clk 1:00:57] } 18. fxe5 { [%eval 0.28] [%clk 1:00:13] } 18... Ng4 { [%eval 0.24] [%clk 0:59:20] } 19. Qg3 { [%eval 0.17] [%clk 1:00:35] } 19... Nxe5 { [%eval 0.24] [%clk 0:56:49] } 20. Nd4 { [%eval 0.01] [%clk 0:48:28] } 20... Rfe8 { [%eval 0.03] [%clk 0:52:08] } 21. Nd5 { [%eval 0.19] [%clk 0:38:05] } 21... Bxd5 { [%eval 0.0] [%clk 0:47:38] } 22. exd5 { [%eval -0.17] [%clk 0:38:16] } 22... Rc8 { [%eval -0.24] [%clk 0:43:24] } 23. Bf4?! { [%eval -0.97] } { Inaccuracy. Nc6 was best. } { [%clk 0:24:14] } 23... Bf6?! { [%eval -0.29] } { Inaccuracy. Rxc1 was best. } { [%clk 0:39:50] } 24. h3 { [%eval -0.2] [%clk 0:17:59] } 24... Ng6 { [%eval -0.08] [%clk 0:32:10] } 25. Rxc8?! { [%eval -0.7] } { Inaccuracy. Nc6 was best. } { [%clk 0:17:31] } 25... Qxc8 { [%eval -0.88] [%clk 0:29:19] } 26. Nf3 { [%eval -0.99] [%clk 0:13:24] } 26... Qf5 { [%eval -1.2] [%clk 0:24:21] } 27. Re1 { [%eval -1.29] [%clk 0:11:17] } 27... Rg8?! { [%eval -0.27] } { Inaccuracy. Rxe1+ was best. } { [%clk 0:14:13] } 28. Bxd6 { [%eval -0.24] [%clk 0:08:01] } 28... Qxd5 { [%eval -0.09] [%clk 0:13:58] } 29. Be5?! { [%eval -0.94] } { Inaccuracy. d4 was best. } { [%clk 0:04:44] } 29... Nxe5 { [%eval -0.75] [%clk 0:13:17] } 30. Nxe5 { [%eval -0.92] [%clk 0:05:10] } 30... h6 { [%eval -0.78] [%clk 0:13:13] } 31. Ng4 { [%eval -1.07] [%clk 0:02:55] } 31... Bd4 { [%eval -1.14] [%clk 0:12:25] } 32. Qf4 { [%eval -1.53] [%clk 0:02:38] } 32... Rc8? { [%eval 0.0] } { Mistake. Rd8 was best. } { [%clk 0:09:35] } 33. Re4 { [%eval 0.0] [%clk 0:02:10] } 33... Bb2 { [%eval 0.0] [%clk 0:06:56] } 34. Nxh6 { [%eval 0.0] [%clk 0:02:04] } 34... f6 { [%eval 0.0] [%clk 0:05:55] } 35. Re1 { [%eval 0.0] [%clk 0:00:36] } 35... gxh6 { [%eval 0.0] [%clk 0:00:37] } 36. Qxh6+ { [%eval 0.0] [%clk 0:01:01] } 36... Kg8 { [%eval 0.0] [%clk 0:01:04] } 37. Qg6+ { [%eval 0.0] [%clk 0:01:20] } 37... Kf8 { [%eval 0.0] [%clk 0:01:06] } 38. Qh6+ { [%eval 0.0] [%clk 0:01:27] } 38... Kg8 { [%eval 0.0] [%clk 0:01:20] } 39. Qg6+ { [%eval 0.0] [%clk 0:00:48] } 39... Kf8 { [%eval 0.0] [%clk 0:01:43] } 40. Qh6+ { [%eval 0.0] [%clk 0:00:36] } 1/2-1/2