Event: Round 4: Deuer, Marius - Costa, Leonardo
Date: 2024-08-16
White: Deuer, Marius
WhiteTitle: IM
WhiteElo: 2452
Black: Costa, Leonardo
BlackTitle: IM
BlackElo: 2481
Result: 0-1
ECO: E48
Opening: Nimzo-Indian Defense: Normal Variation, Classical Defense
Variant: Standard

1. d4 { [%eval 0.14] [%clk 1:30:58] } 1... Nf6 { [%eval 0.17] [%clk 1:30:57] } 2. c4 { [%eval 0.17] [%clk 1:31:25] } 2... e6 { [%eval 0.11] [%clk 1:31:23] } 3. Nc3 { [%eval 0.0] [%clk 1:31:52] } 3... Bb4 { [%eval 0.17] [%clk 1:31:49] } 4. e3 { [%eval 0.08] [%clk 1:32:18] } 4... O-O { [%eval 0.17] [%clk 1:32:15] } 5. Bd3 { [%eval 0.01] [%clk 1:32:45] } 5... d5 { [%eval 0.09] [%clk 1:32:06] } 6. cxd5 { [%eval -0.02] [%clk 1:33:05] } 6... exd5 { [%eval 0.0] [%clk 1:32:22] } 7. a3 { [%eval 0.0] [%clk 1:33:29] } 7... Bd6 { [%eval 0.0] [%clk 1:30:49] } 8. Qc2 { [%eval -0.09] [%clk 1:33:53] } 8... a6 { [%eval 0.15] [%clk 1:24:12] } 9. Nge2 { [%eval 0.1] [%clk 1:34:06] } 9... Nbd7 { [%eval 0.15] [%clk 1:20:41] } 10. b4 { [%eval 0.18] [%clk 1:23:17] } 10... Re8 { [%eval 0.15] [%clk 1:11:45] } 11. O-O { [%eval 0.18] [%clk 1:15:57] } 11... b6 { [%eval 0.11] [%clk 0:49:51] } 12. Nf4 { [%eval 0.14] [%clk 1:14:45] } 12... Bb7 { [%eval 0.18] [%clk 0:47:39] } 13. Rb1 { [%eval 0.22] [%clk 1:15:01] } 13... Rb8 { [%eval 0.39] [%clk 0:45:05] } 14. b5 { [%eval 0.22] [%clk 0:55:50] } 14... axb5 { [%eval 0.37] [%clk 0:42:09] } 15. Nxb5 { [%eval 0.42] [%clk 0:56:10] } 15... Bxf4 { [%eval 0.42] [%clk 0:41:38] } 16. exf4 { [%eval 0.41] [%clk 0:56:34] } 16... Ba6 { [%eval 0.14] [%clk 0:41:59] } 17. f5 { [%eval 0.17] [%clk 0:52:59] } 17... c5 { [%eval 0.15] [%clk 0:42:26] } 18. Bf4 { [%eval 0.11] [%clk 0:44:28] } 18... Bxb5 { [%eval 0.16] [%clk 0:42:51] } 19. Bxb5 { [%eval 0.17] [%clk 0:41:21] } 19... Ra8 { [%eval 0.25] [%clk 0:43:18] } 20. dxc5 { [%eval 0.02] [%clk 0:33:54] } 20... bxc5 { [%eval 0.01] [%clk 0:43:43] } 21. Bg5 { [%eval 0.04] [%clk 0:30:19] } 21... Re5 { [%eval 0.28] [%clk 0:31:12] } 22. a4 { [%eval 0.0] [%clk 0:20:26] } 22... c4 { [%eval 0.03] [%clk 0:25:42] } 23. Rfd1 { [%eval -0.03] [%clk 0:19:09] } 23... h6 { [%eval 0.1] [%clk 0:25:37] } 24. Be3 { [%eval -0.17] [%clk 0:15:05] } 24... Qe7 { [%eval -0.01] [%clk 0:25:42] } 25. Bc6 { [%eval 0.0] [%clk 0:13:57] } 25... Rc8 { [%eval -0.02] [%clk 0:22:59] } 26. Bb5? { [%eval -1.18] } { Mistake. Bxd7 was best. } { [%clk 0:10:57] } 26... Nc5 { [%eval -1.18] [%clk 0:17:34] } 27. Rd4?! { [%eval -2.09] } { Inaccuracy. Qc1 was best. } { [%clk 0:05:54] } 27... Ra8?! { [%eval -1.43] } { Inaccuracy. Re4 was best. } { [%clk 0:14:57] } 28. Bc6?! { [%eval -2.07] } { Inaccuracy. h3 was best. } { [%clk 0:05:45] } 28... Rc8 { [%eval -2.05] [%clk 0:14:51] } 29. Bb5 { [%eval -1.84] [%clk 0:06:13] } 29... Rb8 { [%eval -1.83] [%clk 0:14:09] } 30. h3? { [%eval -3.82] } { Mistake. Rf1 was best. } { [%clk 0:03:33] } 30... Nxa4 { [%eval -3.83] [%clk 0:10:35] } 31. Kh1 { [%eval -4.73] [%clk 0:00:54] } 31... Rxe3 { [%eval -3.52] [%clk 0:06:13] } 32. fxe3 { [%eval -4.78] [%clk 0:01:19] } 32... Qxe3 { [%eval -4.64] [%clk 0:06:41] } 33. Rxc4 { [%eval -4.83] [%clk 0:00:35] } 33... dxc4 { [%eval -4.59] [%clk 0:07:08] } 34. Bxa4 { [%eval -4.89] [%clk 0:01:00] } 34... Rxb1+ { [%eval -4.89] [%clk 0:06:17] } 35. Qxb1 { [%eval -4.74] [%clk 0:01:29] } 35... c3 { [%eval -4.52] [%clk 0:02:36] } 36. Qb8+ { [%eval -4.57] [%clk 0:00:36] } 36... Kh7 { [%eval -5.22] [%clk 0:03:03] } 37. Qc7 { [%eval -5.85] [%clk 0:00:34] } 37... Qe4 { [%eval -5.82] [%clk 0:03:30] } 38. Qa5 { [%eval -5.72] [%clk 0:00:31] } 38... c2 { [%eval -5.47] [%clk 0:03:11] } 0-1