Event: Ronda 4: Lerma Castillo, Juan - Silva Sobreyra, Sid Diego
Date: 2025-07-11
White: Lerma Castillo, Juan
WhiteElo: 1878
Black: Silva Sobreyra, Sid Diego
BlackElo: 2056
Result: 0-1
ECO: B50
Opening: Sicilian Defense: Modern Variations
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:55] } 1... c5 { [%eval 0.25] [%clk 1:27:51] } 2. Nf3 { [%eval 0.2] [%clk 1:31:19] } 2... d6 { [%eval 0.31] [%clk 1:28:10] } 3. Nc3 { [%eval 0.21] [%clk 1:31:23] } 3... Nc6 { [%eval 0.41] [%clk 1:26:47] } 4. g3 { [%eval -0.08] [%clk 1:29:58] } 4... g6 { [%eval 0.0] [%clk 1:27:11] } 5. Bg2 { [%eval -0.13] [%clk 1:30:21] } 5... Bg7 { [%eval -0.07] [%clk 1:27:40] } 6. O-O { [%eval -0.15] [%clk 1:30:31] } 6... e6 { [%eval 0.0] [%clk 1:24:56] } 7. Rb1 { [%eval -0.03] [%clk 1:26:14] } 7... Nge7 { [%eval 0.02] [%clk 1:25:01] } 8. b3 { [%eval -0.22] [%clk 1:25:07] } 8... O-O { [%eval -0.24] [%clk 1:23:32] } 9. Bb2 { [%eval -0.46] [%clk 1:25:00] } 9... e5 { [%eval -0.37] [%clk 1:22:47] } 10. Re1 { [%eval -0.75] [%clk 1:24:54] } 10... h6 { [%eval -0.54] [%clk 1:20:21] } 11. d3 { [%eval -0.7] [%clk 1:19:21] } 11... Be6 { [%eval -0.49] [%clk 1:20:31] } 12. Qd2 { [%eval -0.79] [%clk 1:18:30] } 12... Qd7 { [%eval -0.78] [%clk 1:20:50] } 13. Ne2 { [%eval -1.03] [%clk 1:15:25] } 13... a5 { [%eval -0.83] [%clk 1:16:56] } 14. a4 { [%eval -1.19] [%clk 1:09:59] } 14... Rfb8?! { [%eval -0.34] } { Inaccuracy. f5 was best. } { [%clk 1:16:32] } 15. Nc3 { [%eval -0.59] [%clk 1:06:39] } 15... Bh3?! { [%eval 0.2] } { Inaccuracy. Rf8 was best. } { [%clk 1:15:21] } 16. Nb5?! { [%eval -0.44] } { Inaccuracy. Bxh3 was best. } { [%clk 1:06:23] } 16... Bxg2 { [%eval -0.37] [%clk 1:13:01] } 17. Kxg2 { [%eval -0.42] [%clk 1:06:48] } 17... Kh7 { [%eval 0.1] [%clk 1:13:21] } 18. Qc1?! { [%eval -0.5] } { Inaccuracy. c3 was best. } { [%clk 1:02:06] } 18... Rf8 { [%eval -0.43] [%clk 1:13:32] } 19. Nd2 { [%eval -0.48] [%clk 1:01:45] } 19... Ra6 { [%eval -0.24] [%clk 1:00:27] } 20. Nc4 { [%eval -0.23] [%clk 1:01:07] } 20... Nd4 { [%eval -0.26] [%clk 0:59:56] } 21. Bxd4 { [%eval -0.34] [%clk 0:58:35] } 21... cxd4 { [%eval -0.28] [%clk 0:59:38] } 22. Qd2 { [%eval -0.6] [%clk 0:58:11] } 22... f5 { [%eval -0.75] [%clk 0:54:08] } 23. Ncxd6 { [%eval -1.07] [%clk 0:50:43] } 23... Rxd6 { [%eval -1.02] [%clk 0:53:41] } 24. Nxd6 { [%eval -1.02] [%clk 0:51:07] } 24... Qxd6 { [%eval -1.17] [%clk 0:54:08] } 25. Qxa5? { [%eval -2.4] } { Mistake. b4 was best. } { [%clk 0:51:10] } 25... f4 { [%eval -1.98] [%clk 0:51:57] } 26. f3 { [%eval -2.08] [%clk 0:50:47] } 26... g5?! { [%eval -1.31] } { Inaccuracy. h5 was best. } { [%clk 0:49:58] } 27. g4 { [%eval -1.47] [%clk 0:47:42] } 27... Rc8 { [%eval -1.51] [%clk 0:49:50] } 28. Re2 { [%eval -1.31] [%clk 0:45:35] } 28... Rc5 { [%eval -1.16] [%clk 0:47:56] } 29. Qd2 { [%eval -1.14] [%clk 0:42:38] } 29... Rc3 { [%eval -1.36] [%clk 0:46:48] } 30. Rb2? { [%eval -2.69] } { Mistake. b4 was best. } { [%clk 0:37:58] } 30... Nc6?! { [%eval -1.99] } { Inaccuracy. Qa3 was best. } { [%clk 0:46:00] } 31. Qc1 { [%eval -2.47] [%clk 0:37:00] } 31... Qb4 { [%eval -2.51] [%clk 0:42:42] } 32. Qa1 { [%eval -2.35] [%clk 0:35:11] } 32... Na5 { [%eval -2.46] [%clk 0:41:17] } 33. Ra2 { [%eval -2.48] [%clk 0:33:53] } 33... Bf8 { [%eval -2.53] [%clk 0:38:33] } 34. Qh1 { [%eval -2.47] [%clk 0:33:59] } 34... Qe7 { [%eval -2.03] [%clk 0:34:49] } 35. Qa1 { [%eval -2.41] [%clk 0:31:44] } 35... Nc6 { [%eval -2.45] [%clk 0:22:31] } 36. Rb2 { [%eval -2.49] [%clk 0:29:58] } 36... Qf7 { [%eval -2.13] [%clk 0:22:13] } 37. h3 { [%eval -2.7] [%clk 0:28:29] } 37... Nb4 { [%eval -2.6] [%clk 0:19:52] } 38. Qb1 { [%eval -2.72] [%clk 0:19:37] } 38... h5 { [%eval -2.26] [%clk 0:18:47] } 39. Kf2 { [%eval -2.67] [%clk 0:19:07] } 39... h4 { [%eval -2.62] [%clk 0:19:06] } 40. Qd1 { [%eval -2.73] [%clk 0:07:04] } 40... Qc7 { [%eval -2.34] [%clk 0:19:30] } 41. Kg2 { [%eval -2.46] [%clk 0:06:15] } 41... Qa5 { [%eval -2.46] [%clk 0:19:58] } 42. Rb1 { [%eval -2.34] [%clk 0:04:49] } 42... Kg6 { [%eval -2.59] [%clk 0:20:26] } 43. Rd2 { [%eval -2.37] [%clk 0:04:49] } 43... Kf7 { [%eval -2.29] [%clk 0:20:55] } 44. Kh2 { [%eval -2.34] [%clk 0:04:32] } 44... Ke8 { [%eval -2.53] [%clk 0:21:25] } 45. Kg2 { [%eval -2.47] [%clk 0:04:38] } 45... Kd7 { [%eval -2.18] [%clk 0:21:54] } 46. Kh2 { [%eval -2.51] [%clk 0:03:51] } 46... Kc8 { [%eval -2.74] [%clk 0:22:23] } 47. Kg2 { [%eval -2.46] [%clk 0:04:13] } 47... Kb8 { [%eval -2.49] [%clk 0:22:53] } 48. Ra1 { [%eval -3.06] [%clk 0:03:52] } 48... Ka7 { [%eval -2.93] [%clk 0:23:22] } 49. Kh2 { [%eval -2.76] [%clk 0:04:09] } 49... Qc5 { [%eval -2.82] [%clk 0:23:17] } 50. Rc1 { [%eval -2.5] [%clk 0:04:23] } 50... Qa5 { [%eval -2.83] [%clk 0:23:44] } 51. Ra1 { [%eval -2.95] [%clk 0:04:49] } 51... Qc7 { [%eval -3.0] [%clk 0:23:54] } 52. Rc1 { [%eval -3.06] [%clk 0:04:58] } 52... Rc6 { [%eval -2.98] [%clk 0:24:18] } 53. Kg2 { [%eval -2.95] [%clk 0:04:57] } 53... Na2 { [%eval -2.86] [%clk 0:24:40] } 54. Ra1 { [%eval -2.9] [%clk 0:05:07] } 54... Nb4 { [%eval -2.85] [%clk 0:24:53] } 55. Rc1 { [%eval -2.84] [%clk 0:05:33] } 55... Rc5 { [%eval -2.94] [%clk 0:25:22] } 56. Kh2 { [%eval -2.79] [%clk 0:05:49] } 56... Be7 { [%eval -2.86] [%clk 0:25:46] } 57. Kg2 { [%eval -2.83] [%clk 0:06:15] } 57... Bd8 { [%eval -2.81] [%clk 0:26:15] } 58. Kh2 { [%eval -2.76] [%clk 0:05:32] } 58... Qc6 { [%eval -2.84] [%clk 0:26:44] } 59. Rf2 { [%eval -3.0] [%clk 0:05:52] } 59... Ba5 { [%eval -2.88] [%clk 0:27:13] } 60. Kg2 { [%eval -2.53] [%clk 0:05:58] } 60... Rc3 { [%eval -2.77] [%clk 0:26:57] } 61. Rd2 { [%eval -2.78] [%clk 0:06:22] } 61... Na6 { [%eval -2.78] [%clk 0:27:16] } 62. Kh2 { [%eval -2.91] [%clk 0:05:01] } 62... Nb4 { [%eval -2.83] [%clk 0:25:56] } 63. Kg2 { [%eval -3.07] [%clk 0:05:23] } 63... Rc5 { [%eval -3.0] [%clk 0:26:17] } 64. Rf2 { [%eval -3.27] [%clk 0:05:44] } 64... Na6 { [%eval -3.0] [%clk 0:26:16] } 65. Kh2 { [%eval -2.91] [%clk 0:04:37] } 65... Qb6 { [%eval -2.92] [%clk 0:26:18] } 66. Kg2 { [%eval -3.22] [%clk 0:04:22] } 66... Qb4 { [%eval -3.06] [%clk 0:26:47] } 67. Kh2?! { [%eval -4.11] } { Inaccuracy. Qf1 was best. } { [%clk 0:02:08] } 67... Qc3 { [%eval -3.85] [%clk 0:27:15] } 68. Kg2?! { [%eval -4.87] } { Inaccuracy. Rb1 was best. } { [%clk 0:01:48] } 68... Bb4?! { [%eval -3.84] } { Inaccuracy. Nb4 was best. } { [%clk 0:27:13] } 69. Ra1 { [%eval -4.28] [%clk 0:01:39] } 69... Ra5? { [%eval -2.58] } { Mistake. Ba5 was best. } { [%clk 0:27:43] } 70. Rf1?! { [%eval -3.94] } { Inaccuracy. Qb1 was best. } { [%clk 0:01:33] } 70... Be7 { [%eval -3.25] [%clk 0:27:24] } 71. Rf2 { [%eval -3.74] [%clk 0:00:34] } 71... Nb4 { [%eval -3.19] [%clk 0:27:46] } 72. Kh2 { [%eval -3.54] [%clk 0:00:34] } 72... b5? { [%eval -1.83] } { Mistake. Rc5 was best. } { [%clk 0:27:48] } 0-1