Event: Round 8: Pena, Alcides - Barboza Viquez, Martin Eduardo
Date: 2024-05-29
White: Pena, Alcides
WhiteElo: 1734
Black: Barboza Viquez, Martin Eduardo
BlackElo: 1908
Result: 0-1
ECO: B23
Opening: Sicilian Defense: Closed, Traditional
Variant: Standard

1. e4 { [%eval 0.15] [%clk 1:30:57] } 1... c5 { [%eval 0.25] [%clk 1:30:46] } 2. Nc3 { [%eval 0.28] [%clk 1:30:42] } 2... Nc6 { [%eval 0.27] [%clk 1:31:11] } 3. Bb5 { [%eval 0.0] [%clk 1:31:06] } 3... Nd4 { [%eval -0.02] [%clk 1:31:33] } 4. Bc4 { [%eval -0.07] [%clk 1:31:30] } 4... a6 { [%eval 0.02] [%clk 1:31:42] } 5. d3 { [%eval -0.03] [%clk 1:30:24] } 5... b5 { [%eval -0.08] [%clk 1:31:18] } 6. Bb3 { [%eval -0.22] [%clk 1:30:21] } 6... e6 { [%eval -0.35] [%clk 1:31:23] } 7. Nge2 { [%eval -0.38] [%clk 1:29:08] } 7... Nc6 { [%eval -0.5] [%clk 1:30:49] } 8. O-O { [%eval -0.48] [%clk 1:29:14] } 8... Nf6 { [%eval -0.31] [%clk 1:29:59] } 9. f4?! { [%eval -0.96] } { Inaccuracy. Re1 was best. } { [%clk 1:28:36] } 9... d5 { [%eval -1.15] [%clk 1:29:35] } 10. exd5 { [%eval -1.69] [%clk 1:28:31] } 10... exd5 { [%eval -1.81] [%clk 1:29:58] } 11. a4 { [%eval -2.1] [%clk 1:26:12] } 11... b4 { [%eval -2.03] [%clk 1:30:05] } 12. Nb1 { [%eval -2.08] [%clk 1:26:06] } 12... Bd6 { [%eval -2.05] [%clk 1:27:29] } 13. Nd2 { [%eval -2.02] [%clk 1:24:36] } 13... O-O { [%eval -2.02] [%clk 1:23:53] } 14. Nf3 { [%eval -2.1] [%clk 1:25:01] } 14... Qb6 { [%eval -1.85] [%clk 1:21:44] } 15. Kh1 { [%eval -1.7] [%clk 1:23:30] } 15... Re8 { [%eval -1.75] [%clk 1:17:51] } 16. Ng3 { [%eval -1.69] [%clk 1:16:55] } 16... Na5 { [%eval -1.81] [%clk 1:13:57] } 17. Ba2 { [%eval -2.12] [%clk 1:15:42] } 17... Bd7?! { [%eval -1.18] } { Inaccuracy. Rb8 was best. } { [%clk 1:09:45] } 18. Re1? { [%eval -2.67] } { Mistake. Ne5 was best. } { [%clk 1:03:28] } 18... c4 { [%eval -2.46] [%clk 1:05:02] } 19. d4 { [%eval -2.93] [%clk 1:00:32] } 19... Bxa4?! { [%eval -2.02] } { Inaccuracy. Bg4 was best. } { [%clk 1:04:54] } 20. Bb1 { [%eval -2.0] [%clk 0:58:02] } 20... Bd7 { [%eval -1.8] [%clk 0:58:43] } 21. Ne5 { [%eval -1.99] [%clk 0:57:10] } 21... Nc6?! { [%eval -1.34] } { Inaccuracy. Bg4 was best. } { [%clk 0:53:30] } 22. c3 { [%eval -1.83] [%clk 0:56:49] } 22... Na5?? { [%eval 0.86] } { Blunder. Bg4 was best. } { [%clk 0:43:17] } 23. Nh5 { [%eval 0.76] [%clk 0:52:33] } 23... Ng4 { [%eval 1.14] [%clk 0:41:20] } 24. Qc2?? { [%eval -0.79] } { Blunder. Rf1 was best. } { [%clk 0:40:06] } 24... g6 { [%eval -0.51] [%clk 0:39:53] } 25. h3 { [%eval -0.71] [%clk 0:39:13] } 25... Bf5?? { [%eval 1.49] } { Blunder. Nb3 was best. } { [%clk 0:39:50] } 26. Qe2 { [%eval 1.47] [%clk 0:31:09] } 26... Bxb1? { [%eval 3.07] } { Mistake. Nh6 was best. } { [%clk 0:31:56] } 27. Qxg4 { [%eval 3.21] [%clk 0:29:15] } 27... Bf5 { [%eval 3.83] [%clk 0:26:43] } 28. Nf6+ { [%eval 3.78] [%clk 0:28:33] } 28... Kg7 { [%eval 3.66] [%clk 0:27:08] } 29. Nxe8+?? { [%eval -1.48] } { Blunder. Qh4 was best. } { [%clk 0:26:35] } 29... Rxe8 { [%eval -1.67] [%clk 0:27:19] } 30. Qg3 { [%eval -1.98] [%clk 0:25:54] } 30... Nb3 { [%eval -2.05] [%clk 0:27:34] } 31. Be3?! { [%eval -3.31] } { Inaccuracy. Ra2 was best. } { [%clk 0:17:49] } 31... Nxa1 { [%eval -3.32] [%clk 0:27:28] } 32. Rxa1 { [%eval -3.18] [%clk 0:18:18] } 32... b3 { [%eval -3.12] [%clk 0:25:25] } 33. Qf2 { [%eval -3.14] [%clk 0:17:23] } 33... a5 { [%eval -3.1] [%clk 0:22:35] } 34. g4 { [%eval -3.09] [%clk 0:17:33] } 34... Be4+ { [%eval -3.14] [%clk 0:22:52] } 35. Kh2 { [%eval -3.06] [%clk 0:18:02] } 35... f6 { [%eval -2.87] [%clk 0:22:28] } 36. Nd7?! { [%eval -3.99] } { Inaccuracy. g5 was best. } { [%clk 0:15:14] } 36... Qc7 { [%eval -3.94] [%clk 0:22:49] } 37. Nc5 { [%eval -3.78] [%clk 0:15:30] } 37... Bc2?! { [%eval -2.59] } { Inaccuracy. g5 was best. } { [%clk 0:22:50] } 38. Kg1 { [%eval -2.53] [%clk 0:14:04] } 38... f5 { [%eval -2.42] [%clk 0:20:21] } 39. gxf5?! { [%eval -3.5] } { Inaccuracy. g5 was best. } { [%clk 0:12:16] } 39... Bxf5 { [%eval -3.58] [%clk 0:20:42] } 40. h4 { [%eval -3.64] [%clk 0:11:51] } 40... h5 { [%eval -3.39] [%clk 0:17:21] } 41. Qg3 { [%eval -3.85] [%clk 0:11:29] } 41... Kh7 { [%eval -3.79] [%clk 0:16:49] } 42. Re1 { [%eval -3.84] [%clk 0:11:08] } 42... Qb8 { [%eval -3.46] [%clk 0:11:58] } 43. Kf2 { [%eval -3.93] [%clk 0:10:43] } 43... Qa8 { [%eval -3.62] [%clk 0:11:46] } 44. Ra1 { [%eval -4.04] [%clk 0:10:17] } 44... Be7 { [%eval -4.13] [%clk 0:08:49] } 45. Kf3?! { [%eval -6.43] } { Inaccuracy. Re1 was best. } { [%clk 0:09:57] } 45... Bxc5 { [%eval -6.26] [%clk 0:08:51] } 46. Rxa5?! { [%eval -9.1] } { Inaccuracy. Kf2 was best. } { [%clk 0:08:52] } 46... Qxa5 { [%eval -8.49] [%clk 0:08:52] } 47. dxc5? { [%eval #-10] } { Checkmate is now unavoidable. Qg1 was best. } { [%clk 0:09:14] } 47... Qa1 { [%eval #-9] [%clk 0:08:54] } 48. Bc1 { [%eval #-5] } 0-1