Event: Round 1: Kraemer, Martin - Costa, Leonardo
Date: 2025-05-15
White: Kraemer, Martin
WhiteTitle: GM
WhiteElo: 2581
Black: Costa, Leonardo
BlackTitle: IM
BlackElo: 2531
Result: 0-1
ECO: C80
Opening: Ruy Lopez: Open
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... e5 { [%eval 0.21] [%clk 1:30:55] } 2. Nf3 { [%eval 0.13] [%clk 1:31:22] } 2... Nc6 { [%eval 0.21] [%clk 1:31:22] } 3. Bb5 { [%eval 0.15] [%clk 1:31:49] } 3... a6 { [%eval 0.21] [%clk 1:31:49] } 4. Ba4 { [%eval 0.11] [%clk 1:32:16] } 4... Nf6 { [%eval 0.18] [%clk 1:32:15] } 5. O-O { [%eval 0.13] [%clk 1:32:42] } 5... Nxe4 { [%eval 0.17] [%clk 1:32:31] } 6. d4 { [%eval 0.17] [%clk 1:32:47] } 6... Be7 { [%eval 0.46] [%clk 1:32:57] } 7. Re1 { [%eval 0.32] [%clk 1:31:29] } 7... b5 { [%eval 0.5] [%clk 1:33:23] } 8. Rxe4 { [%eval 0.34] [%clk 1:31:09] } 8... d5 { [%eval 0.33] [%clk 1:33:49] } 9. Nxe5 { [%eval 0.38] [%clk 1:31:17] } 9... Nxe5 { [%eval 0.36] [%clk 1:34:14] } 10. Rxe5 { [%eval 0.44] [%clk 1:31:45] } 10... bxa4 { [%eval 0.54] [%clk 1:34:40] } 11. Qe2 { [%eval 0.35] [%clk 1:21:41] } 11... Be6 { [%eval 0.45] [%clk 1:35:04] } 12. f4 { [%eval 0.58] [%clk 1:20:57] } 12... Kf8 { [%eval 0.56] [%clk 1:35:29] } 13. f5 { [%eval 0.41] [%clk 1:19:11] } 13... Bd7 { [%eval 0.4] [%clk 1:35:55] } 14. b3 { [%eval 0.11] [%clk 0:51:19] } 14... Bf6 { [%eval 0.23] [%clk 1:23:45] } 15. Ba3+ { [%eval 0.0] [%clk 0:49:21] } 15... Kg8 { [%eval 0.1] [%clk 1:24:11] } 16. Nc3?! { [%eval -0.51] } { Inaccuracy. Be7 was best. } { [%clk 0:39:08] } 16... Bxe5 { [%eval -0.48] [%clk 0:53:48] } 17. Qxe5 { [%eval -0.25] [%clk 0:39:36] } 17... Bc6 { [%eval -0.25] [%clk 0:54:15] } 18. Be7 { [%eval -0.12] [%clk 0:38:07] } 18... Qd7 { [%eval -0.23] [%clk 0:54:42] } 19. f6 { [%eval -0.2] [%clk 0:38:23] } 19... h5 { [%eval -0.06] [%clk 0:54:55] } 20. fxg7 { [%eval -0.1] [%clk 0:25:22] } 20... Rh6 { [%eval -0.12] [%clk 0:44:01] } 21. Rf1?! { [%eval -1.01] } { Inaccuracy. Bf6 was best. } { [%clk 0:20:16] } 21... Re8 { [%eval -1.29] [%clk 0:44:26] } 22. Qf4 { [%eval -1.29] [%clk 0:18:13] } 22... Qe6 { [%eval -1.22] [%clk 0:44:53] } 23. Bf6?! { [%eval -2.28] } { Inaccuracy. Bg5 was best. } { [%clk 0:18:27] } 23... Rg6 { [%eval -2.31] [%clk 0:32:53] } 24. Be5 { [%eval -2.36] [%clk 0:18:46] } 24... f6 { [%eval -2.44] [%clk 0:27:59] } 25. Bxf6 { [%eval -2.5] [%clk 0:17:40] } 25... Qe3+ { [%eval -2.57] [%clk 0:28:27] } 26. Qxe3 { [%eval -2.55] [%clk 0:17:40] } 26... Rxe3 { [%eval -2.61] [%clk 0:28:54] } 27. Nd1 { [%eval -2.52] [%clk 0:08:33] } 27... Re2 { [%eval -2.48] [%clk 0:29:20] } 28. g3 { [%eval -2.62] [%clk 0:04:13] } 28... Bb5 { [%eval -2.63] [%clk 0:25:10] } 29. Nc3?! { [%eval -3.57] } { Inaccuracy. bxa4 was best. } { [%clk 0:01:33] } 29... Re6 { [%eval -3.28] [%clk 0:19:32] } 30. Nxb5 { [%eval -3.11] [%clk 0:01:58] } 30... Rexf6 { [%eval -3.13] [%clk 0:19:58] } 31. Rxf6?! { [%eval -4.08] } { Inaccuracy. Nxc7 was best. } { [%clk 0:02:09] } 31... Rxf6 { [%eval -3.83] [%clk 0:20:25] } 32. Nxc7 { [%eval -4.12] [%clk 0:02:35] } 32... Rc6 { [%eval -4.1] [%clk 0:20:48] } 33. Nxd5 { [%eval -4.1] [%clk 0:03:01] } 33... Rxc2 { [%eval -3.95] [%clk 0:21:16] } 34. bxa4 { [%eval -4.09] [%clk 0:00:57] } 34... Rxa2 { [%eval -3.59] [%clk 0:17:45] } 35. Nb6 { [%eval -3.91] [%clk 0:00:35] } 35... Kxg7 { [%eval -4.27] [%clk 0:17:43] } 36. h3 { [%eval -4.44] [%clk 0:00:34] } 36... Kf7 { [%eval -4.45] [%clk 0:12:39] } 37. g4 { [%eval -4.76] [%clk 0:00:37] } 37... h4 { [%eval -4.4] [%clk 0:13:05] } 0-1