Event: Round 7: Filgueiras, Nathan Felipe - Diamant, Andre
Date: 2025-05-27
White: Filgueiras, Nathan Felipe
WhiteTitle: IM
WhiteElo: 2370
Black: Diamant, Andre
BlackTitle: GM
BlackElo: 2487
Result: 0-1
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:23:52] } 1... c5 { [%eval 0.25] [%clk 1:30:59] } 2. Nf3 { [%eval 0.2] [%clk 1:23:51] } 2... d6 { [%eval 0.31] [%clk 1:31:18] } 3. d4 { [%eval 0.22] [%clk 1:24:12] } 3... cxd4 { [%eval 0.19] [%clk 1:31:43] } 4. Nxd4 { [%eval 0.18] [%clk 1:24:39] } 4... Nf6 { [%eval 0.31] [%clk 1:32:09] } 5. Nc3 { [%eval 0.32] [%clk 1:25:05] } 5... a6 { [%eval 0.23] [%clk 1:32:33] } 6. Nb3 { [%eval 0.0] [%clk 1:19:24] } 6... Nbd7 { [%eval 0.27] [%clk 1:31:25] } 7. Be3 { [%eval 0.17] [%clk 1:13:42] } 7... b5 { [%eval 0.22] [%clk 1:29:02] } 8. a4 { [%eval 0.44] [%clk 1:11:55] } 8... b4 { [%eval 0.35] [%clk 1:28:49] } 9. Nd5 { [%eval 0.44] [%clk 1:12:20] } 9... e6 { [%eval 0.42] [%clk 1:28:45] } 10. Nxf6+ { [%eval 0.41] [%clk 1:11:20] } 10... Nxf6 { [%eval 0.39] [%clk 1:29:07] } 11. f3 { [%eval 0.11] [%clk 1:09:08] } 11... Qc7 { [%eval 0.06] [%clk 1:19:54] } 12. a5 { [%eval 0.11] [%clk 0:58:59] } 12... d5 { [%eval 0.12] [%clk 1:06:24] } 13. Bb6 { [%eval 0.13] [%clk 0:57:48] } 13... Qb8 { [%eval 0.13] [%clk 1:05:22] } 14. Bd3 { [%eval 0.04] [%clk 0:44:53] } 14... Bd6 { [%eval 0.0] [%clk 0:51:38] } 15. Qe2 { [%eval 0.04] [%clk 0:44:11] } 15... O-O { [%eval 0.0] [%clk 0:41:56] } 16. O-O-O { [%eval 0.0] [%clk 0:42:41] } 16... Bb7 { [%eval 0.0] [%clk 0:28:16] } 17. Kb1 { [%eval 0.18] [%clk 0:39:42] } 17... dxe4 { [%eval 0.0] [%clk 0:21:34] } 18. Bxe4 { [%eval 0.0] [%clk 0:36:36] } 18... Nxe4 { [%eval 0.0] [%clk 0:18:24] } 19. fxe4 { [%eval 0.06] [%clk 0:37:01] } 19... Bc6 { [%eval 0.41] [%clk 0:16:35] } 20. Rd4 { [%eval -0.08] [%clk 0:26:39] } 20... e5 { [%eval 0.07] [%clk 0:13:45] } 21. Rd2 { [%eval 0.0] [%clk 0:25:26] } 21... Be7 { [%eval 0.06] [%clk 0:14:08] } 22. Rhd1 { [%eval -0.28] [%clk 0:16:50] } 22... Qb7 { [%eval 0.22] [%clk 0:14:05] } 23. Qh5?! { [%eval -0.5] } { Inaccuracy. Nc5 was best. } { [%clk 0:15:30] } 23... Rac8 { [%eval -0.4] [%clk 0:12:20] } 24. Qxe5 { [%eval -0.48] [%clk 0:14:07] } 24... Bf6 { [%eval -0.11] [%clk 0:06:14] } 25. Qf4? { [%eval -1.53] } { Mistake. Qc5 was best. } { [%clk 0:10:26] } 25... Bxe4 { [%eval -1.59] [%clk 0:06:19] } 26. Nc5?? { [%eval -4.75] } { Blunder. Re1 was best. } { [%clk 0:03:04] } 26... Rxc5 { [%eval -4.85] [%clk 0:06:36] } 27. Bxc5 { [%eval -4.68] [%clk 0:03:32] } 27... b3 { [%eval -4.76] [%clk 0:06:48] } 28. Ba3 { [%eval -4.63] [%clk 0:03:06] } 28... bxc2+ { [%eval -4.48] [%clk 0:01:53] } 29. Rxc2 { [%eval -4.37] [%clk 0:03:32] } 29... Qc6 { [%eval -3.59] [%clk 0:01:09] } 30. Rd2 { [%eval -3.74] [%clk 0:02:33] } 30... Rc8 { [%eval -3.47] [%clk 0:01:12] } 31. Qf2 { [%eval -2.86] [%clk 0:02:24] } 31... Bg5?! { [%eval -1.61] } { Inaccuracy. Qa4 was best. } { [%clk 0:01:21] } 32. Re2 { [%eval -1.69] [%clk 0:02:02] } 32... Bg6 { [%eval -1.59] [%clk 0:01:12] } 33. Qc5 { [%eval -1.58] [%clk 0:01:40] } 33... Qd7 { [%eval -1.53] [%clk 0:00:38] } 34. Qd6 { [%eval -1.49] [%clk 0:00:41] } 34... Qb5? { [%eval 0.0] } { Mistake. Bxc2+ was best. } { [%clk 0:00:32] } 35. Ka1 { [%eval 0.0] [%clk 0:00:45] } 35... Bxc2 { [%eval 0.0] [%clk 0:00:41] } 36. Rxc2 { [%eval 0.0] [%clk 0:00:59] } 36... Rd8 { [%eval 0.0] [%clk 0:00:45] } 37. Qc5 { [%eval 0.0] [%clk 0:00:45] } 37... Qf1+ { [%eval 0.0] [%clk 0:00:37] } 38. Ka2 { [%eval 0.0] [%clk 0:01:09] } 38... h6 { [%eval 0.0] [%clk 0:00:34] } 39. Qf2 { [%eval -0.19] [%clk 0:01:01] } 39... Qd3 { [%eval -0.21] [%clk 0:00:49] } 40. Qc5 { [%eval -0.37] [%clk 0:00:51] } 40... Rd5 { [%eval 0.0] [%clk 0:00:33] } 41. Qf8+ { [%eval 0.0] [%clk 0:00:42] } 41... Kh7 { [%eval 0.0] [%clk 0:01:02] } 42. Qxf7 { [%eval 0.0] [%clk 0:00:49] } 42... Bf6 { [%eval 0.0] [%clk 0:00:35] } 43. Rc8 { [%eval 0.0] [%clk 0:00:52] } 43... Rxa5 { [%eval 0.0] [%clk 0:00:37] } 44. Qg8+ { [%eval -0.01] [%clk 0:00:51] } 44... Kg6 { [%eval 0.0] [%clk 0:01:06] } 45. Qe8+ { [%eval -0.22] [%clk 0:01:15] } 45... Kh7 { [%eval 0.0] [%clk 0:00:39] } 46. Qg8+ { [%eval 0.0] [%clk 0:01:31] } 46... Kg6 { [%eval 0.0] [%clk 0:01:05] } 47. Qe8+ { [%eval -0.07] [%clk 0:01:58] } 47... Kg5 { [%eval -0.09] [%clk 0:00:54] } 48. h4+ { [%eval -0.19] [%clk 0:02:15] } 48... Kg4 { [%eval 0.0] [%clk 0:00:45] } 49. Qe6+ { [%eval 0.0] [%clk 0:02:33] } 49... Rf5?! { [%eval 1.02] } { Inaccuracy. Kh5 was best. } { [%clk 0:00:32] } 50. Rc4+ { [%eval 0.54] [%clk 0:02:22] } 50... Kg3 { [%eval 0.74] [%clk 0:00:52] } 51. Bd6+?? { [%eval -2.39] } { Blunder. Rc5 was best. } { [%clk 0:01:28] } 51... Kxg2 { [%eval -2.4] [%clk 0:00:39] } 52. Rg4+ { [%eval -2.5] [%clk 0:01:05] } 52... Kf1?? { [%eval -0.54] } { Blunder. Kf2 was best. } { [%clk 0:00:46] } 53. Qc8?? { [%eval #-6] } { Checkmate is now unavoidable. Rf4+ was best. } { [%clk 0:00:11] } 53... Ra5+ { [%eval #-5] [%clk 0:00:55] } 54. Ba3 { [%eval #-4] [%clk 0:00:45] } 54... Rxa3+ { [%eval #-3] [%clk 0:01:14] } 55. bxa3 { [%eval #-3] [%clk 0:00:48] } 55... Qd2+ { [%eval #-2] [%clk 0:01:32] } 0-1