Event: Round 8: Maier, Christian - Costa, Leonardo
Date: 2024-11-02
White: Maier, Christian
WhiteTitle: IM
WhiteElo: 2234
Black: Costa, Leonardo
BlackTitle: IM
BlackElo: 2501
Result: 0-1
ECO: C77
Opening: Ruy Lopez: Morphy Defense, Anderssen Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:29:28] } 1... e5 { [%eval 0.21] [%clk 1:30:52] } 2. Nf3 { [%eval 0.13] [%clk 1:29:42] } 2... Nc6 { [%eval 0.17] [%clk 1:31:19] } 3. Bb5 { [%eval 0.18] [%clk 1:28:49] } 3... a6 { [%eval 0.21] [%clk 1:31:44] } 4. Ba4 { [%eval 0.27] [%clk 1:28:54] } 4... Nf6 { [%eval 0.18] [%clk 1:32:10] } 5. d3 { [%eval 0.0] [%clk 1:27:22] } 5... d6 { [%eval 0.24] [%clk 1:32:35] } 6. O-O { [%eval -0.13] [%clk 1:27:03] } 6... b5 { [%eval -0.13] [%clk 1:33:02] } 7. Bb3 { [%eval -0.15] [%clk 1:27:27] } 7... Na5 { [%eval -0.08] [%clk 1:33:30] } 8. Nc3 { [%eval -0.09] [%clk 1:25:03] } 8... Be7 { [%eval -0.13] [%clk 1:33:16] } 9. Ne2 { [%eval -0.09] [%clk 1:19:35] } 9... O-O { [%eval -0.16] [%clk 1:31:29] } 10. Ng3 { [%eval -0.13] [%clk 1:19:48] } 10... c5 { [%eval -0.12] [%clk 1:29:06] } 11. h3 { [%eval -0.11] [%clk 1:15:46] } 11... Bb7 { [%eval 0.0] [%clk 1:22:20] } 12. Re1 { [%eval -0.09] [%clk 1:14:32] } 12... Re8 { [%eval -0.19] [%clk 1:21:57] } 13. Bd2 { [%eval -0.11] [%clk 1:04:49] } 13... Nxb3 { [%eval -0.09] [%clk 1:22:16] } 14. axb3 { [%eval -0.13] [%clk 1:05:13] } 14... h6 { [%eval -0.1] [%clk 1:17:05] } 15. Nh4 { [%eval -0.29] [%clk 0:53:25] } 15... d5 { [%eval -0.31] [%clk 0:56:44] } 16. Nhf5 { [%eval -0.27] [%clk 0:52:06] } 16... Bf8 { [%eval -0.34] [%clk 0:57:03] } 17. Ba5 { [%eval -0.51] [%clk 0:46:43] } 17... Qc8 { [%eval -0.59] [%clk 0:49:57] } 18. Qf3 { [%eval -0.85] [%clk 0:46:05] } 18... Re6 { [%eval -0.84] [%clk 0:50:01] } 19. c4 { [%eval -0.92] [%clk 0:37:28] } 19... dxe4?! { [%eval 0.0] } { Inaccuracy. d4 was best. } { [%clk 0:48:15] } 20. dxe4 { [%eval 0.0] [%clk 0:37:49] } 20... Qc6 { [%eval 0.0] [%clk 0:45:32] } 21. Rad1 { [%eval -0.18] [%clk 0:31:08] } 21... Rc8 { [%eval 0.29] [%clk 0:42:39] } 22. Rd5 { [%eval 0.04] [%clk 0:26:04] } 22... bxc4 { [%eval 0.0] [%clk 0:34:34] } 23. bxc4 { [%eval 0.05] [%clk 0:24:23] } 23... Qa4 { [%eval 0.01] [%clk 0:35:01] } 24. Bc3 { [%eval 0.0] [%clk 0:23:29] } 24... Rce8 { [%eval 0.01] [%clk 0:35:05] } 25. Ne3 { [%eval -0.32] [%clk 0:16:24] } 25... Nxd5 { [%eval 0.14] [%clk 0:34:49] } 26. exd5 { [%eval -0.29] [%clk 0:16:42] } 26... Rf6 { [%eval -0.36] [%clk 0:31:56] } 27. Qe2 { [%eval -0.31] [%clk 0:13:13] } 27... Bc8 { [%eval -0.33] [%clk 0:26:51] } 28. Nh5?! { [%eval -0.92] } { Inaccuracy. Ne4 was best. } { [%clk 0:11:57] } 28... Rg6 { [%eval -0.8] [%clk 0:26:22] } 29. Ng3 { [%eval -0.63] [%clk 0:09:51] } 29... a5 { [%eval -0.9] [%clk 0:22:24] } 30. Kh1 { [%eval -1.09] [%clk 0:09:57] } 30... Rf6 { [%eval -0.99] [%clk 0:19:19] } 31. Nh5 { [%eval -1.38] [%clk 0:08:55] } 31... Rg6 { [%eval -0.99] [%clk 0:17:07] } 32. g4 { [%eval -1.19] [%clk 0:08:27] } 32... Qb3?! { [%eval -0.27] } { Inaccuracy. Qa2 was best. } { [%clk 0:14:55] } 33. Ng3?! { [%eval -1.0] } { Inaccuracy. Bxa5 was best. } { [%clk 0:06:54] } 33... a4 { [%eval -0.93] [%clk 0:15:12] } 34. Ra1 { [%eval -1.33] [%clk 0:07:18] } 34... Bd7 { [%eval -0.91] [%clk 0:14:08] } 35. Ra3 { [%eval -1.03] [%clk 0:07:31] } 35... Qb8 { [%eval -1.02] [%clk 0:13:51] } 36. Ra1? { [%eval -2.31] } { Mistake. Ne4 was best. } { [%clk 0:07:44] } 36... Rb6? { [%eval -1.1] } { Mistake. e4 was best. } { [%clk 0:12:08] } 37. Ne4 { [%eval -1.09] [%clk 0:05:12] } 37... Rb3 { [%eval -0.82] [%clk 0:09:56] } 38. Rg1 { [%eval -0.67] [%clk 0:04:30] } 38... Qb6 { [%eval -0.58] [%clk 0:07:55] } 39. Qf3 { [%eval -0.6] [%clk 0:03:37] } 39... a3 { [%eval -0.47] [%clk 0:06:33] } 40. bxa3 { [%eval -0.43] [%clk 0:04:02] } 40... Rb1 { [%eval -0.31] [%clk 0:02:14] } 41. Rxb1 { [%eval -0.3] [%clk 0:02:17] } 41... Qxb1+ { [%eval -0.43] [%clk 0:02:32] } 42. Kg2 { [%eval -0.44] [%clk 0:02:42] } 42... Ra8 { [%eval 0.0] [%clk 0:23:32] } 43. h4 { [%eval 0.0] [%clk 0:31:46] } 43... Qd3 { [%eval 0.0] [%clk 0:19:08] } 44. g5 { [%eval 0.0] [%clk 0:29:01] } 44... hxg5 { [%eval 0.0] [%clk 0:17:46] } 45. hxg5 { [%eval 0.0] [%clk 0:29:25] } 45... Ra6 { [%eval 0.0] [%clk 0:16:33] } 46. Bxe5 { [%eval 0.0] [%clk 0:29:40] } 46... Rg6 { [%eval 0.0] [%clk 0:17:00] } 47. Bg3 { [%eval 0.0] [%clk 0:29:04] } 47... Qxa3 { [%eval 0.0] [%clk 0:16:38] } 48. Qd1 { [%eval -0.36] [%clk 0:28:37] } 48... Qb2 { [%eval 0.0] [%clk 0:15:27] } 49. Qd3? { [%eval -1.26] } { Mistake. d6 was best. } { [%clk 0:25:45] } 49... Rb6?! { [%eval -0.49] } { Inaccuracy. Qd4 was best. } { [%clk 0:09:18] } 50. Qc3 { [%eval -0.78] [%clk 0:22:03] } 50... Qe2 { [%eval -0.82] [%clk 0:09:24] } 51. Qe5?! { [%eval -1.41] } { Inaccuracy. Bc7 was best. } { [%clk 0:21:15] } 51... Qh5 { [%eval -1.71] [%clk 0:08:16] } 52. Nf5?? { [%eval -4.68] } { Blunder. f3 was best. } { [%clk 0:21:30] } 52... Rb1 { [%eval -4.37] [%clk 0:05:11] } 53. Nh4? { [%eval -8.71] } { Mistake. Nh6+ was best. } { [%clk 0:21:02] } 53... Qd1 { [%eval -8.65] [%clk 0:04:53] } 54. Bh2 { [%eval -8.4] [%clk 0:20:44] } 54... Qf1+ { [%eval -8.03] [%clk 0:03:12] } 0-1