Event: Round 4: Mafra, Kaiser Luiz - Arana Bello, Bruno Josef
Date: 2025-01-30
White: Mafra, Kaiser Luiz
WhiteTitle: CM
WhiteElo: 2063
Black: Arana Bello, Bruno Josef
BlackElo: 1563
Result: 1-0
ECO: B63
Opening: Sicilian Defense: Richter-Rauzer Variation, Classical Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... c5 { [%eval 0.25] [%clk 1:20:33] } 2. Nf3 { [%eval 0.2] [%clk 1:31:09] } 2... d6 { [%eval 0.22] [%clk 1:21:00] } 3. d4 { [%eval 0.22] [%clk 1:31:21] } 3... cxd4 { [%eval 0.19] [%clk 1:21:09] } 4. Nxd4 { [%eval 0.18] [%clk 1:31:48] } 4... Nf6 { [%eval 0.25] [%clk 1:21:32] } 5. Nc3 { [%eval 0.32] [%clk 1:32:07] } 5... Nc6 { [%eval 0.37] [%clk 1:21:45] } 6. Bg5 { [%eval 0.25] [%clk 1:31:58] } 6... e6 { [%eval 0.35] [%clk 1:21:49] } 7. Qd2 { [%eval 0.39] [%clk 1:32:04] } 7... Be7 { [%eval 0.32] [%clk 1:21:40] } 8. O-O-O { [%eval 0.4] [%clk 1:32:10] } 8... d5?! { [%eval 1.07] } { Inaccuracy. a6 was best. } { [%clk 1:17:44] } 9. Bb5 { [%eval 0.87] [%clk 1:28:10] } 9... Bd7 { [%eval 0.95] [%clk 1:15:30] } 10. exd5 { [%eval 0.97] [%clk 1:25:15] } 10... Nxd5 { [%eval 0.91] [%clk 1:13:50] } 11. Bxe7 { [%eval 0.72] [%clk 1:24:37] } 11... Ncxe7 { [%eval 0.59] [%clk 1:13:36] } 12. Nxd5 { [%eval 0.6] [%clk 1:16:42] } 12... Nxd5 { [%eval 0.59] [%clk 1:13:37] } 13. Bxd7+ { [%eval 0.13] [%clk 1:11:54] } 13... Qxd7 { [%eval 0.17] [%clk 1:14:02] } 14. Nf5 { [%eval 0.17] [%clk 1:04:40] } 14... O-O { [%eval 0.5] [%clk 1:12:17] } 15. Ne3 { [%eval 0.3] [%clk 0:54:54] } 15... Rfd8 { [%eval 0.34] [%clk 1:11:29] } 16. Kb1 { [%eval -0.09] [%clk 0:53:44] } 16... Qc7 { [%eval -0.11] [%clk 1:09:49] } 17. Nxd5 { [%eval -0.26] [%clk 0:44:59] } 17... Rxd5 { [%eval -0.27] [%clk 1:10:10] } 18. Qe2 { [%eval -0.3] [%clk 0:41:55] } 18... Rc5 { [%eval 0.0] [%clk 1:10:15] } 19. Rd3 { [%eval 0.0] [%clk 0:41:49] } 19... b5 { [%eval 0.05] [%clk 1:08:00] } 20. Rhd1 { [%eval 0.13] [%clk 0:41:56] } 20... Rc8?! { [%eval 0.81] } { Inaccuracy. h6 was best. } { [%clk 1:07:38] } 21. Rd7 { [%eval 0.82] [%clk 0:37:44] } 21... Qb6 { [%eval 1.12] [%clk 1:05:53] } 22. Qf3 { [%eval 0.97] [%clk 0:33:52] } 22... Rf5 { [%eval 1.05] [%clk 1:05:51] } 23. Qb7 { [%eval 1.19] [%clk 0:33:25] } 23... Rf8 { [%eval 1.39] [%clk 1:05:27] } 24. f3?! { [%eval 0.48] } { Inaccuracy. Qxb6 was best. } { [%clk 0:30:57] } 24... Qf2 { [%eval 0.55] [%clk 1:05:09] } 25. R7d2 { [%eval 0.41] [%clk 0:21:17] } 25... Qc5 { [%eval 0.83] [%clk 1:05:24] } 26. a3 { [%eval 0.8] [%clk 0:20:53] } 26... g6 { [%eval 1.13] [%clk 1:03:34] } 27. h3?! { [%eval 0.15] } { Inaccuracy. b4 was best. } { [%clk 0:16:56] } 27... a5 { [%eval 0.05] [%clk 1:03:30] } 28. Rd4 { [%eval 0.0] [%clk 0:16:22] } 28... Kg7 { [%eval 0.08] [%clk 1:02:59] } 29. c3 { [%eval 0.09] [%clk 0:14:55] } 29... Rc8 { [%eval 0.07] [%clk 1:02:14] } 30. f4 { [%eval -0.01] [%clk 0:13:35] } 30... Qc6 { [%eval -0.01] [%clk 0:59:09] } 31. Qxc6 { [%eval -0.02] [%clk 0:11:26] } 31... Rxc6 { [%eval 0.0] [%clk 0:59:31] } 32. a4 { [%eval -0.01] [%clk 0:10:23] } 32... bxa4 { [%eval -0.01] [%clk 0:58:37] } 33. Rxa4 { [%eval -0.01] [%clk 0:10:49] } 33... Rfc5 { [%eval 0.1] [%clk 0:58:51] } 34. Rdd4 { [%eval 0.0] [%clk 0:10:53] } 34... e5 { [%eval 0.02] [%clk 0:58:57] } 35. Rd7 { [%eval 0.05] [%clk 0:10:17] } 35... Rf6 { [%eval 0.01] [%clk 0:58:12] } 36. fxe5 { [%eval 0.0] [%clk 0:08:16] } 36... Rxe5 { [%eval 0.03] [%clk 0:58:07] } 37. Kc2 { [%eval 0.0] [%clk 0:05:36] } 37... Rf2+ { [%eval 0.01] [%clk 0:57:04] } 38. Rd2 { [%eval 0.0] [%clk 0:05:54] } 38... Ree2 { [%eval 0.0] [%clk 0:57:16] } 39. Rxe2 { [%eval 0.0] [%clk 0:05:51] } 39... Rxe2+ { [%eval 0.08] [%clk 0:57:42] } 40. Kc1 { [%eval 0.0] [%clk 0:04:17] } 40... Rxg2 { [%eval 0.0] [%clk 0:57:46] } 41. Rxa5 { [%eval -0.05] [%clk 0:04:36] } 41... Re2 { [%eval 0.0] [%clk 0:58:06] } 42. b4 { [%eval 0.0] [%clk 0:03:42] } 42... f5 { [%eval 0.0] [%clk 0:58:29] } 43. Kd1 { [%eval 0.0] [%clk 0:02:22] } 43... Re4 { [%eval 0.17] [%clk 0:58:06] } 44. Kd2 { [%eval 0.19] [%clk 0:01:09] } 44... Kh6?? { [%eval 3.57] } { Blunder. Kf6 was best. } { [%clk 0:56:13] } 45. b5 { [%eval 3.2] [%clk 0:00:46] } 45... Re5?! { [%eval 4.98] } { Inaccuracy. f4 was best. } { [%clk 0:55:56] } 46. c4 { [%eval 4.95] [%clk 0:01:01] } 46... f4 { [%eval 4.67] [%clk 0:55:46] } 47. b6?! { [%eval 3.03] } { Inaccuracy. Ra1 was best. } { [%clk 0:29:25] } 47... Re8?? { [%eval 6.12] } { Blunder. Rxa5 was best. } { [%clk 1:24:17] } 48. b7 { [%eval 6.01] [%clk 0:26:22] } 48... f3 { [%eval 5.99] [%clk 1:24:41] } 49. c5 { [%eval 5.9] [%clk 0:24:29] } 49... f2 { [%eval 6.32] [%clk 1:25:03] } 50. Ra1 { [%eval 6.6] [%clk 0:24:50] } 50... Kg7 { [%eval 8.21] [%clk 1:25:18] } 51. c6 { [%eval 7.89] [%clk 0:23:12] } 51... Kf7? { [%eval #9] } { Checkmate is now unavoidable. Rb8 was best. } { [%clk 1:25:46] } 52. c7 { [%eval #8] [%clk 0:23:16] } 52... Ke7 { [%eval #7] [%clk 1:26:14] } 53. c8=Q { [%eval #6] [%clk 0:23:20] } 53... Rxc8 { [%eval #6] [%clk 1:26:42] } 54. bxc8=Q { [%eval #5] [%clk 0:23:37] } 54... f1=Q { [%eval #5] [%clk 1:27:03] } 55. Qc7+ { [%clk 0:23:19] } 55... Ke8 { [%clk 1:27:25] } 56. Ra8# { [%clk 0:23:04] } 1-0