Event: Round 4: Melendez Manuel A. - Duran Vega, Sergio
Date: 2025-04-16
White: Melendez Manuel A.
WhiteTitle: CM
WhiteElo: 2152
Black: Duran Vega, Sergio
BlackTitle: IM
BlackElo: 2310
Result: 0-1
ECO: B30
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:47] } 1... c5 { [%eval 0.25] [%clk 1:19:03] } 2. Nf3 { [%eval 0.2] [%clk 1:31:11] } 2... Nc6 { [%eval 0.25] [%clk 1:19:11] } 3. Bb5 { [%eval 0.28] [%clk 1:31:36] } 3... Nf6 { [%eval 0.24] [%clk 1:19:14] } 4. Nc3 { [%eval 0.29] [%clk 1:26:21] } 4... e5 { [%eval 0.55] [%clk 1:14:58] } 5. O-O { [%eval 0.08] [%clk 1:24:53] } 5... Bd6 { [%eval 0.24] [%clk 1:13:10] } 6. d3 { [%eval 0.27] [%clk 1:21:55] } 6... a6 { [%eval 0.26] [%clk 1:11:32] } 7. Bxc6 { [%eval 0.07] [%clk 1:21:17] } 7... dxc6 { [%eval 0.0] [%clk 1:11:49] } 8. a4 { [%eval -0.09] [%clk 1:21:25] } 8... Bg4 { [%eval -0.02] [%clk 1:10:24] } 9. h3 { [%eval 0.0] [%clk 1:19:16] } 9... Bh5 { [%eval 0.0] [%clk 1:10:52] } 10. Bg5 { [%eval -0.13] [%clk 1:11:08] } 10... h6 { [%eval -0.03] [%clk 1:09:53] } 11. Bxf6 { [%eval -0.25] [%clk 1:09:02] } 11... Qxf6 { [%eval 0.0] [%clk 1:10:10] } 12. g4 { [%eval -0.4] [%clk 1:06:58] } 12... Bg6 { [%eval -0.35] [%clk 1:10:37] } 13. Nd2 { [%eval -0.39] [%clk 1:07:20] } 13... h5 { [%eval -0.3] [%clk 1:08:58] } 14. Qf3 { [%eval -0.43] [%clk 1:07:30] } 14... Qg5 { [%eval -0.03] [%clk 0:43:09] } 15. Nc4 { [%eval -0.06] [%clk 1:05:16] } 15... Ke7 { [%eval 0.12] [%clk 0:35:46] } 16. Kg2 { [%eval 0.06] [%clk 1:03:06] } 16... hxg4 { [%eval 0.04] [%clk 0:29:57] } 17. hxg4 { [%eval -0.26] [%clk 0:59:58] } 17... Rh4 { [%eval -0.27] [%clk 0:20:59] } 18. Ne3 { [%eval -0.19] [%clk 0:59:22] } 18... c4 { [%eval -0.4] [%clk 0:14:03] } 19. Rh1 { [%eval -0.37] [%clk 0:59:32] } 19... Rah8 { [%eval -0.39] [%clk 0:11:34] } 20. Qg3?! { [%eval -1.32] } { Inaccuracy. Rxh4 was best. } { [%clk 0:58:22] } 20... cxd3 { [%eval -1.36] [%clk 0:10:33] } 21. cxd3 { [%eval -1.16] [%clk 0:58:47] } 21... Rxh1?! { [%eval -0.21] } { Inaccuracy. f6 was best. } { [%clk 0:05:17] } 22. Rxh1 { [%eval -0.25] [%clk 0:58:32] } 22... Rxh1 { [%eval -0.27] [%clk 0:05:46] } 23. Kxh1 { [%eval -0.28] [%clk 0:58:54] } 23... Kd7 { [%eval -0.41] [%clk 0:05:35] } 24. Kg2 { [%eval -0.32] [%clk 0:53:11] } 24... f6 { [%eval -0.2] [%clk 0:06:04] } 25. Qh3?! { [%eval -0.94] } { Inaccuracy. Nf5 was best. } { [%clk 0:40:47] } 25... Bc5?! { [%eval -0.03] } { Inaccuracy. Bf7 was best. } { [%clk 0:02:54] } 26. Qh8?? { [%eval -2.83] } { Blunder. a5 was best. } { [%clk 0:31:25] } 26... Bxe3 { [%eval -2.66] [%clk 0:02:34] } 27. Qxg7+ { [%eval -2.59] [%clk 0:31:50] } 27... Ke8?? { [%eval -0.47] } { Blunder. Ke6 was best. } { [%clk 0:02:41] } 28. Qh8+ { [%eval -0.55] [%clk 0:31:04] } 28... Kf7 { [%eval -0.16] [%clk 0:02:20] } 29. fxe3 { [%eval -0.25] [%clk 0:31:28] } 29... Qxe3 { [%eval 0.0] [%clk 0:02:31] } 30. Qd8 { [%eval 0.0] [%clk 0:31:06] } 30... Qd2+ { [%eval 0.0] [%clk 0:01:57] } 31. Kh3 { [%eval -0.28] [%clk 0:28:57] } 31... Qe3+ { [%eval -0.06] [%clk 0:01:44] } 32. Kh4?? { [%eval -2.2] } { Blunder. Kg2 was best. } { [%clk 0:27:19] } 32... Qf2+ { [%eval -2.18] [%clk 0:01:28] } 33. Kh3 { [%eval -1.89] [%clk 0:27:41] } 33... Qf3+? { [%eval -0.61] } { Mistake. Kg7 was best. } { [%clk 0:00:40] } 34. Kh4?? { [%eval -4.65] } { Blunder. Kh2 was best. } { [%clk 0:27:56] } 34... Qg2 { [%eval -4.63] [%clk 0:00:39] } 35. Qd7+ { [%eval -4.62] [%clk 0:27:42] } 35... Kg8 { [%eval -4.6] [%clk 0:00:51] } 36. Qd8+ { [%eval -4.72] [%clk 0:24:39] } 36... Kg7 { [%eval -4.75] [%clk 0:01:20] } 37. Qe7+ { [%eval -4.63] [%clk 0:24:46] } 37... Bf7 { [%eval -4.59] [%clk 0:01:44] } 38. g5 { [%eval -4.49] [%clk 0:25:09] } 38... Qh2+ { [%eval -4.71] [%clk 0:00:37] } 39. Kg4 { [%eval -4.73] [%clk 0:25:28] } 39... Qg2+ { [%eval -4.84] [%clk 0:00:35] } 40. Kh4 { [%eval -4.84] [%clk 0:25:50] } 40... Qxg5+ { [%eval -4.58] [%clk 0:00:34] } 41. Kh3 { [%eval -4.74] [%clk 0:26:12] } 41... Qe3+ { [%eval -4.61] [%clk 0:00:59] } 42. Kg2 { [%eval -4.52] [%clk 0:24:06] } 42... Qd2+ { [%eval -4.61] [%clk 0:01:04] } 43. Kf3 { [%eval -4.54] [%clk 0:24:18] } 43... Qxd3+ { [%eval -4.78] [%clk 0:01:21] } 44. Kf2 { [%eval -4.82] [%clk 0:24:43] } 44... Qd2+ { [%eval -4.67] [%clk 0:00:39] } 45. Ne2 { [%eval -4.9] [%clk 0:25:03] } 45... Qxb2 { [%eval -3.97] [%clk 0:00:37] } 46. Kf3?! { [%eval -5.2] } { Inaccuracy. a5 was best. } { [%clk 0:25:20] } 46... Qb3+ { [%eval -5.22] [%clk 0:00:44] } 47. Kf2 { [%eval -4.99] [%clk 0:25:24] } 47... Qc2 { [%eval -4.77] [%clk 0:00:39] } 48. Ke3 { [%eval -4.64] [%clk 0:25:31] } 48... b6 { [%eval -4.36] [%clk 0:00:40] } 49. Qd7 { [%eval -4.3] [%clk 0:25:43] } 49... Qb3+ { [%eval -4.32] [%clk 0:00:33] } 50. Kf2 { [%eval -4.36] [%clk 0:26:05] } 50... Qe6 { [%eval -4.21] [%clk 0:00:33] } 51. Qc7 { [%eval -4.81] [%clk 0:26:01] } 51... b5 { [%eval -4.7] [%clk 0:00:37] } 52. Ng3 { [%eval -4.66] [%clk 0:26:11] } 52... Kg6 { [%eval -4.65] [%clk 0:00:37] } 53. axb5 { [%eval -5.06] [%clk 0:25:51] } 53... axb5 { [%eval -5.0] [%clk 0:00:45] } 54. Qd8 { [%eval -4.7] [%clk 0:26:08] } 54... Qe8 { [%eval -3.87] [%clk 0:00:35] } 55. Qd1 { [%eval -3.97] [%clk 0:26:23] } 55... Qh8?? { [%eval 0.0] } { Blunder. Kh7 was best. } { [%clk 0:00:33] } 56. Qg4+ { [%eval 0.0] [%clk 0:26:12] } 56... Kh7 { [%eval 0.0] [%clk 0:01:00] } 57. Qd7?? { [%eval -2.56] } { Blunder. Qh3+ was best. } { [%clk 0:25:26] } 57... Qe8 { [%eval -2.36] [%clk 0:00:57] } 58. Nh5? { [%eval -4.79] } { Mistake. Qh3+ was best. } { [%clk 0:25:50] } 58... Qxd7?? { [%eval 0.0] } { Blunder. Qe6 was best. } { [%clk 0:00:44] } 59. Nxf6+ { [%eval 0.0] [%clk 0:26:18] } 59... Kg7 { [%eval 0.0] [%clk 0:00:43] } 60. Nxd7 { [%eval 0.0] [%clk 0:26:43] } 60... Be8 { [%eval 0.0] [%clk 0:00:33] } 61. Nxe5 { [%eval 0.0] [%clk 0:27:06] } 61... Kf6 { [%eval 0.0] [%clk 0:00:55] } 62. Nd3 { [%eval 0.0] [%clk 0:27:31] } 62... Bf7 { [%eval 0.0] [%clk 0:00:50] } 63. Ke3 { [%eval 0.0] [%clk 0:27:28] } 63... Bc4 { [%eval 0.0] [%clk 0:01:17] } 64. Nb2?? { [%eval -5.53] } { Blunder. Nb4 was best. } { [%clk 0:27:04] } 64... Ke5 { [%eval -5.66] [%clk 0:01:29] } 65. Nd1 { [%eval -5.48] [%clk 0:26:37] } 65... b4 { [%eval -5.08] [%clk 0:01:26] } 66. Nf2 { [%eval -5.62] [%clk 0:26:53] } 66... c5 { [%eval -5.59] [%clk 0:01:13] } 67. Ng4+ { [%eval -5.56] [%clk 0:27:17] } 67... Kd6 { [%eval -5.4] [%clk 0:00:41] } 68. Kd2 { [%eval -6.56] [%clk 0:25:52] } 68... Be6 { [%eval -7.13] [%clk 0:01:03] } 69. Nh2 { [%eval -6.67] [%clk 0:22:56] } 69... c4 { [%eval -6.91] [%clk 0:01:00] } 70. Nf3 { [%eval -6.38] [%clk 0:23:16] } 70... Kc5 { [%eval -6.72] [%clk 0:00:56] } 71. Ne5 { [%eval -6.6] [%clk 0:21:05] } 71... Kd4 { [%eval -6.72] [%clk 0:01:19] } 72. Nc6+ { [%eval -6.93] [%clk 0:21:29] } 72... Kc5 { [%eval -6.0] [%clk 0:01:46] } 73. Ne5 { [%eval -6.37] [%clk 0:21:38] } 73... Bc8 { [%eval -7.14] [%clk 0:00:54] } 74. Nf7 { [%eval -6.92] [%clk 0:20:29] } 74... Kd4 { [%eval -8.65] [%clk 0:01:00] } 75. Nd6 { [%eval -9.18] [%clk 0:20:32] } 75... Bd7 { [%eval -9.59] [%clk 0:01:20] } 76. Kc2 { [%eval -14.5] [%clk 0:20:47] } 76... Ba4+ { [%eval -11.06] [%clk 0:01:16] } 77. Kc1?! { [%eval #-12] } { Checkmate is now unavoidable. Kd2 was best. } { [%clk 0:21:05] } 77... c3 { [%eval #-11] [%clk 0:00:53] } 78. Nb7 { [%eval #-8] [%clk 0:19:37] } 78... b3 { [%eval #-7] [%clk 0:00:47] } 79. e5 { [%eval #-7] [%clk 0:19:40] } 79... b2+ { [%eval #-6] [%clk 0:00:55] } 80. Kb1 { [%eval #-6] [%clk 0:20:01] } 80... Bb5 { [%eval #-5] [%clk 0:01:07] } 0-1