Event: Ronda 4: Barros Obredor, Rogers Benson - Vargas Villalobos, Daniel Fernando
Date: 2024-09-29
White: Barros Obredor, Rogers Benson
Black: Vargas Villalobos, Daniel Fernando
BlackElo: 1764
Result: 0-1
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, English Attack, Anti-English
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:51] } 1... c5 { [%eval 0.25] [%clk 1:30:49] } 2. Nf3 { [%eval 0.31] [%clk 1:30:54] } 2... d6 { [%eval 0.21] [%clk 1:30:56] } 3. Nc3 { [%eval 0.18] [%clk 1:31:12] } 3... Nf6 { [%eval 0.35] [%clk 1:30:39] } 4. d4 { [%eval 0.18] [%clk 1:31:04] } 4... cxd4 { [%eval 0.36] [%clk 1:31:02] } 5. Nxd4 { [%eval 0.16] [%clk 1:31:25] } 5... a6 { [%eval 0.29] [%clk 1:31:21] } 6. Be3 { [%eval 0.19] [%clk 1:30:04] } 6... Ng4 { [%eval 0.3] [%clk 1:31:43] } 7. Qd2 { [%eval -0.07] [%clk 1:30:20] } 7... Nxe3 { [%eval 0.0] [%clk 1:32:07] } 8. Qxe3 { [%eval -0.3] [%clk 1:30:44] } 8... Nc6 { [%eval -0.22] [%clk 1:31:39] } 9. Nxc6 { [%eval -0.32] [%clk 1:30:38] } 9... bxc6 { [%eval -0.26] [%clk 1:32:03] } 10. Bc4 { [%eval -0.33] [%clk 1:30:45] } 10... e6 { [%eval -0.38] [%clk 1:31:51] } 11. Bb3 { [%eval -0.64] [%clk 1:29:09] } 11... Be7 { [%eval -0.65] [%clk 1:31:46] } 12. O-O-O { [%eval -0.63] [%clk 1:28:21] } 12... O-O { [%eval -0.7] [%clk 1:28:48] } 13. Kb1 { [%eval -0.64] [%clk 1:28:11] } 13... Qc7 { [%eval -0.51] [%clk 1:28:36] } 14. h4 { [%eval -0.56] [%clk 1:28:17] } 14... c5 { [%eval -0.52] [%clk 1:28:49] } 15. Bc4 { [%eval -0.8] [%clk 1:27:00] } 15... Rb8 { [%eval -0.75] [%clk 1:29:06] } 16. f4 { [%eval -0.54] [%clk 1:25:10] } 16... Bf6 { [%eval -0.26] [%clk 1:29:25] } 17. b3 { [%eval -0.34] [%clk 1:20:42] } 17... Bd4 { [%eval -0.19] [%clk 1:29:20] } 18. Rxd4 { [%eval -0.16] [%clk 1:20:27] } 18... cxd4 { [%eval -0.19] [%clk 1:29:40] } 19. Qxd4 { [%eval -0.14] [%clk 1:20:52] } 19... e5?! { [%eval 0.73] } { Inaccuracy. Bb7 was best. } { [%clk 1:29:44] } 20. Nd5 { [%eval 0.69] [%clk 1:17:27] } 20... exd4 { [%eval 0.71] [%clk 1:26:31] } 21. Nxc7 { [%eval 0.92] [%clk 1:17:45] } 21... Bb7 { [%eval 0.62] [%clk 1:26:58] } 22. Re1?? { [%eval -1.52] } { Blunder. Rd1 was best. } { [%clk 1:17:08] } 22... Rbc8 { [%eval -1.45] [%clk 1:26:55] } 23. Nd5 { [%eval -1.41] [%clk 1:17:12] } 23... Bxd5? { [%eval 0.24] } { Mistake. Rfe8 was best. } { [%clk 1:25:47] } 24. Bxd5 { [%eval 0.11] [%clk 1:17:35] } 24... Rc3 { [%eval 0.08] [%clk 1:26:14] } 25. Rd1 { [%eval 0.15] [%clk 1:17:55] } 25... Rg3?? { [%eval 1.91] } { Blunder. Rfc8 was best. } { [%clk 1:22:07] } 26. Rxd4 { [%eval 1.89] [%clk 1:15:35] } 26... Rxg2 { [%eval 1.57] [%clk 1:22:29] } 27. Bc4?? { [%eval -0.29] } { Blunder. Ra4 was best. } { [%clk 1:14:38] } 27... Rg4 { [%eval -0.55] [%clk 1:22:19] } 28. Rxd6? { [%eval -1.73] } { Mistake. Bxa6 was best. } { [%clk 1:14:57] } 28... Rxh4 { [%eval -1.58] [%clk 1:22:41] } 29. Rxa6?! { [%eval -2.6] } { Inaccuracy. Bxa6 was best. } { [%clk 1:15:07] } 29... Rxf4 { [%eval -2.36] [%clk 1:23:06] } 30. Bd5 { [%eval -2.75] [%clk 1:15:28] } 30... g5 { [%eval -3.22] [%clk 1:22:58] } 31. Rh6 { [%eval -3.09] [%clk 1:15:37] } 31... Kg7 { [%eval -3.16] [%clk 1:23:22] } 32. Rh1 { [%eval -3.02] [%clk 1:15:40] } 32... f5 { [%eval -3.01] [%clk 1:22:45] } 33. exf5 { [%eval -3.31] [%clk 1:09:05] } 33... R8xf5 { [%eval -3.18] [%clk 1:23:09] } 34. Bc4?! { [%eval -4.14] } { Inaccuracy. Bb7 was best. } { [%clk 1:09:13] } 34... g4 { [%eval -4.18] [%clk 1:18:21] } 35. Bd3 { [%eval -4.62] [%clk 1:09:25] } 35... g3 { [%eval -4.3] [%clk 1:18:42] } 36. Bxf5 { [%eval -5.34] [%clk 1:06:51] } 36... g2 { [%eval -5.2] [%clk 1:18:26] } 37. Rxh7+ { [%eval -5.08] [%clk 1:07:10] } 37... Kf6 { [%eval -5.49] [%clk 1:18:50] } 38. Bd3 { [%eval -5.55] [%clk 1:04:43] } 38... g1=Q+ { [%eval -5.54] [%clk 1:19:02] } 39. Kb2 { [%eval -5.39] [%clk 1:04:54] } 39... Qd4+ { [%eval -5.02] [%clk 1:18:26] } 40. Ka3?! { [%eval -6.68] } { Inaccuracy. Kb1 was best. } { [%clk 1:04:21] } 40... Qa1 { [%eval -7.02] [%clk 1:18:41] } 41. Rh6+ { [%eval -6.75] [%clk 1:03:58] } 41... Kg7 { [%eval -6.83] [%clk 1:18:42] } 42. Rg6+ { [%eval -6.9] [%clk 1:01:53] } 42... Kf8 { [%eval -6.63] [%clk 1:18:59] } 43. c4 { [%eval -6.62] [%clk 1:01:33] } 43... Rf2 { [%eval -6.59] [%clk 1:19:22] } 44. Kb4 { [%eval -6.97] [%clk 1:01:31] } 44... Rxa2 { [%eval -6.58] [%clk 1:19:45] } 45. Re6 { [%eval -6.37] [%clk 1:00:49] } 45... Ra6 { [%eval -6.22] [%clk 1:19:53] } 46. Rxa6 { [%eval -5.92] [%clk 1:00:23] } 46... Qxa6 { [%eval -5.74] [%clk 1:20:17] } 47. Kc3 { [%eval -5.45] [%clk 1:00:48] } 47... Qa3 { [%eval -7.37] [%clk 1:20:15] } 48. Be4 { [%eval -8.69] [%clk 0:56:22] } 48... Ke7 { [%eval -8.48] [%clk 1:20:35] } 49. Bd5 { [%eval -7.67] [%clk 0:56:45] } 49... Kd6 { [%eval -6.83] [%clk 1:20:52] } 50. Kd4 { [%eval -60.96] [%clk 0:56:55] } 50... Qb2+ { [%eval -64.3] [%clk 1:21:16] } 51. Ke4 { [%eval -63.65] [%clk 0:56:40] } 51... Kc5 { [%eval -72.29] [%clk 1:21:40] } 52. Kf5 { [%eval -7.04] [%clk 0:56:40] } 52... Qxb3 { [%eval #-17] [%clk 1:22:02] } 53. Ke6 { [%eval #-16] [%clk 0:57:01] } 53... Qe3+ { [%eval #-21] [%clk 1:22:21] } 54. Kd7 { [%eval #-11] [%clk 0:57:15] } 54... Qe5 { [%eval #-10] [%clk 1:22:44] } 55. Kc8 { [%eval #-6] [%clk 0:57:15] } 55... Qe7 { [%eval #-5] [%clk 1:23:00] } 56. Kb8 { [%eval #-4] [%clk 0:56:49] } 56... Kb6 { [%eval #-3] [%clk 1:23:25] } 57. Bh1 { [%eval #-1] [%clk 0:56:14] } 57... Qc7+ { [%clk 1:23:46] } 58. Ka8 { [%clk 0:56:32] } 58... Qc8# 0-1