Event: Round 9: Pereira, Silvio Cunha - Aranha Filho, Alvaro Z.
Date: 2024-12-19
White: Pereira, Silvio Cunha
WhiteTitle: IM
WhiteElo: 2154
Black: Aranha Filho, Alvaro Z.
BlackTitle: FM
BlackElo: 2205
Result: 1-0
ECO: B33
Opening: Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... c5 { [%eval 0.25] [%clk 1:22:14] } 2. Nf3 { [%eval 0.2] [%clk 1:31:16] } 2... Nc6 { [%eval 0.25] [%clk 1:22:30] } 3. d4 { [%eval 0.27] [%clk 1:31:33] } 3... cxd4 { [%eval 0.35] [%clk 1:22:54] } 4. Nxd4 { [%eval 0.21] [%clk 1:31:54] } 4... Nf6 { [%eval 0.19] [%clk 1:23:19] } 5. Nc3 { [%eval 0.26] [%clk 1:32:09] } 5... e5 { [%eval 0.34] [%clk 1:23:42] } 6. Ndb5 { [%eval 0.29] [%clk 1:31:40] } 6... d6 { [%eval 0.34] [%clk 1:23:58] } 7. Bg5 { [%eval 0.29] [%clk 1:30:42] } 7... a6 { [%eval 0.33] [%clk 1:23:29] } 8. Bxf6 { [%eval 0.03] [%clk 1:30:27] } 8... gxf6 { [%eval 0.06] [%clk 1:23:51] } 9. Na3 { [%eval 0.1] [%clk 1:30:45] } 9... b5 { [%eval 0.18] [%clk 1:23:37] } 10. Nd5 { [%eval 0.1] [%clk 1:31:07] } 10... f5 { [%eval 0.18] [%clk 1:23:27] } 11. c3 { [%eval 0.12] [%clk 1:31:11] } 11... Bg7 { [%eval 0.21] [%clk 1:22:11] } 12. Bd3 { [%eval 0.05] [%clk 1:31:11] } 12... Be6 { [%eval 0.0] [%clk 1:22:15] } 13. Qh5 { [%eval -0.06] [%clk 1:31:09] } 13... O-O { [%eval -0.03] [%clk 1:21:30] } 14. Ne3?! { [%eval -0.62] } { Inaccuracy. exf5 was best. } { [%clk 1:19:53] } 14... f4 { [%eval -0.67] [%clk 1:17:26] } 15. Nf5 { [%eval -0.57] [%clk 0:59:46] } 15... Qf6 { [%eval -0.57] [%clk 1:15:34] } 16. g4 { [%eval -0.71] [%clk 0:58:59] } 16... Qg6 { [%eval -0.59] [%clk 1:03:12] } 17. Qh3 { [%eval -0.53] [%clk 0:58:35] } 17... Kh8 { [%eval -0.48] [%clk 1:02:16] } 18. Nc2 { [%eval -0.61] [%clk 0:49:25] } 18... Rfb8 { [%eval -0.3] [%clk 0:57:41] } 19. b3 { [%eval -0.65] [%clk 0:41:08] } 19... a5 { [%eval -0.72] [%clk 0:53:28] } 20. Qf3 { [%eval -0.75] [%clk 0:34:25] } 20... b4 { [%eval -0.64] [%clk 0:31:29] } 21. c4 { [%eval -0.9] [%clk 0:27:52] } 21... a4 { [%eval -0.98] [%clk 0:31:30] } 22. Kd2 { [%eval -1.16] [%clk 0:28:03] } 22... Na5 { [%eval -0.99] [%clk 0:30:55] } 23. Rab1 { [%eval -1.35] [%clk 0:28:00] } 23... axb3 { [%eval -1.53] [%clk 0:27:46] } 24. axb3 { [%eval -1.64] [%clk 0:28:20] } 24... Qf6?! { [%eval -0.88] } { Inaccuracy. Nb7 was best. } { [%clk 0:25:48] } 25. g5?! { [%eval -1.76] } { Inaccuracy. Rhd1 was best. } { [%clk 0:24:32] } 25... Qd8 { [%eval -2.1] [%clk 0:24:35] } 26. Rhg1 { [%eval -2.11] [%clk 0:24:27] } 26... Nb7 { [%eval -2.17] [%clk 0:22:42] } 27. Qh5 { [%eval -2.77] [%clk 0:21:55] } 27... Nc5 { [%eval -2.7] [%clk 0:21:58] } 28. Nh4 { [%eval -3.26] [%clk 0:12:18] } 28... Kg8 { [%eval -3.19] [%clk 0:20:16] } 29. Qf3 { [%eval -3.25] [%clk 0:09:17] } 29... Ra2 { [%eval -3.17] [%clk 0:19:01] } 30. Nf5?! { [%eval -4.94] } { Inaccuracy. Ke2 was best. } { [%clk 0:09:10] } 30... Bxf5 { [%eval -4.88] [%clk 0:15:35] } 31. exf5 { [%eval -4.78] [%clk 0:09:27] } 31... e4 { [%eval -4.1] [%clk 0:15:56] } 32. Bxe4 { [%eval -3.94] [%clk 0:09:02] } 32... Bc3+ { [%eval -3.78] [%clk 0:15:09] } 33. Kc1 { [%eval -4.51] [%clk 0:06:59] } 33... Qe7 { [%eval -4.33] [%clk 0:11:28] } 34. Bd3 { [%eval -4.58] [%clk 0:05:06] } 34... Qe5 { [%eval -4.51] [%clk 0:10:34] } 35. g6 { [%eval -4.65] [%clk 0:04:38] } 35... Bb2+?? { [%eval -2.22] } { Blunder. fxg6 was best. } { [%clk 0:10:17] } 36. Kd1 { [%eval -1.89] [%clk 0:04:19] } 36... Qc3?? { [%eval 2.38] } { Blunder. Nxd3 was best. } { [%clk 0:07:19] } 37. gxf7+ { [%eval 2.46] [%clk 0:02:14] } 37... Kh8 { [%eval 2.09] [%clk 0:07:39] } 38. Ke2?? { [%eval 0.04] } { Blunder. Be4 was best. } { [%clk 0:02:05] } 38... Ra7 { [%eval 0.06] [%clk 0:07:13] } 39. Qd5? { [%eval -1.14] } { Mistake. Rg8+ was best. } { [%clk 0:02:16] } 39... f3+? { [%eval 0.03] } { Mistake. Rxf7 was best. } { [%clk 0:06:58] } 40. Kd1?? { [%eval -3.55] } { Blunder. Kxf3 was best. } { [%clk 0:01:43] } 40... Qxd3+?? { [%eval -0.12] } { Blunder. Rxf7 was best. } { [%clk 0:06:57] } 41. Qxd3 { [%eval -0.1] [%clk 0:02:05] } 41... Nxd3 { [%eval -0.07] [%clk 0:07:20] } 42. Kd2 { [%eval -0.1] [%clk 0:02:07] } 42... Nxf2 { [%eval -0.13] [%clk 0:07:10] } 43. Rxb2 { [%eval -0.12] [%clk 0:02:22] } 43... Nh3?? { [%eval 1.93] } { Blunder. Rxf7 was best. } { [%clk 0:05:53] } 44. Rg3 { [%eval 2.11] [%clk 0:02:12] } 44... f2 { [%eval 2.44] [%clk 0:05:59] } 45. Ne3 { [%eval 2.38] [%clk 0:02:21] } 45... Ng1? { [%eval 4.51] } { Mistake. Nf4 was best. } { [%clk 0:04:53] } 46. Kd3 { [%eval 4.23] [%clk 0:02:18] } 46... Ra3?! { [%eval 5.94] } { Inaccuracy. Rxf7 was best. } { [%clk 0:04:40] } 47. Rxf2 { [%eval 5.78] [%clk 0:02:20] } 47... Rxb3+ { [%eval 5.89] [%clk 0:05:05] } 48. Kd4 { [%eval 5.83] [%clk 0:02:28] } 48... h6 { [%eval 7.41] [%clk 0:04:28] } 49. Rfg2 { [%clk 0:01:57] } 1-0