Event: World Amateur CC U2300
Site: Mellieha, Malta
Date: 2022-10-24
White: Bigabylov, Zhuban
WhiteElo: 1881
Black: Gonzalez, Henry Singer
BlackElo: 2127
Result: 1-0
ECO: A57
Opening: Benko Gambit Accepted: Pawn Return Variation
Variant: Standard
TimeControl: 90min+30sec/move

1. d4 { [%eval 0.0] [%clk 1:30:58] } 1... Nf6 { [%eval 0.23] [%clk 1:30:50] } 2. c4 { [%eval 0.29] [%clk 1:31:14] } 2... c5 { [%eval 0.78] [%clk 1:31:15] } 3. d5 { [%eval 0.75] [%clk 1:31:32] } 3... b5 { [%eval 0.83] [%clk 1:31:38] } 4. cxb5 { [%eval 0.8] [%clk 1:31:54] } 4... a6 { [%eval 0.74] [%clk 1:32:03] } 5. b6 { [%eval 0.27] [%clk 1:32:18] } 5... Qxb6 { [%eval 0.28] [%clk 1:32:20] } 6. Nc3 { [%eval 0.54] [%clk 1:32:40] } 6... d6 { [%eval 0.44] [%clk 1:32:39] } 7. Nf3 { [%eval 0.43] [%clk 1:32:52] } 7... g6 { [%eval 0.85] [%clk 1:33:02] } 8. Nd2 { [%eval 0.43] [%clk 1:32:38] } 8... Bg7 { [%eval 0.65] [%clk 1:33:13] } 9. e4 { [%eval 0.58] [%clk 1:32:18] } 9... O-O { [%eval 0.65] [%clk 1:33:31] } 10. Nc4 { [%eval 0.18] [%clk 1:32:35] } 10... Qc7 { [%eval 0.46] [%clk 1:33:37] } 11. a4 { [%eval 0.0] [%clk 1:31:48] } 11... Nbd7 { [%eval 0.48] [%clk 1:06:20] } 12. a5 { [%eval 0.24] [%clk 1:30:54] } 12... Rb8 { [%eval 0.42] [%clk 1:06:43] } 13. Be2 { [%eval 0.5] [%clk 1:29:53] } 13... Ne8 { [%eval 0.45] [%clk 1:01:06] } 14. O-O { [%eval 0.25] [%clk 1:28:22] } 14... Qb7?! { [%eval 1.23] } { Inaccuracy. Ne5 was best. } { [%clk 0:55:58] } 15. Bg5 { [%eval 1.04] [%clk 1:20:42] } 15... Ne5 { [%eval 1.08] [%clk 0:55:42] } 16. Nb6 { [%eval 0.89] [%clk 1:19:42] } 16... h6 { [%eval 0.99] [%clk 0:48:53] } 17. Be3 { [%eval 0.84] [%clk 1:11:05] } 17... Nc7? { [%eval 2.13] } { Mistake. Nd7 was best. } { [%clk 0:48:23] } 18. Qd2?! { [%eval 1.2] } { Inaccuracy. b4 was best. } { [%clk 0:58:25] } 18... Kh7? { [%eval 2.49] } { Mistake. Nd7 was best. } { [%clk 0:48:43] } 19. Ra3?? { [%eval 0.58] } { Blunder. Rfb1 was best. } { [%clk 0:57:54] } 19... Nd7 { [%eval 0.9] [%clk 0:46:15] } 20. Nca4 { [%eval 0.56] [%clk 0:51:42] } 20... Nb5 { [%eval 1.06] [%clk 0:44:03] } 21. Bxb5?! { [%eval 0.08] } { Inaccuracy. Rd3 was best. } { [%clk 0:47:38] } 21... axb5 { [%eval 0.37] [%clk 0:44:22] } 22. Nxd7 { [%eval 0.29] [%clk 0:47:57] } 22... Qxd7?! { [%eval 1.4] } { Inaccuracy. Bxd7 was best. } { [%clk 0:43:52] } 23. Nb6 { [%eval 1.16] [%clk 0:48:01] } 23... Qc7?! { [%eval 1.85] } { Inaccuracy. Qa7 was best. } { [%clk 0:44:12] } 24. b4 { [%eval 2.02] [%clk 0:43:12] } 24... c4 { [%eval 2.1] [%clk 0:44:32] } 25. Bd4 { [%eval 2.39] [%clk 0:42:33] } 25... Bxd4 { [%eval 2.36] [%clk 0:33:30] } 26. Qxd4 { [%eval 1.96] [%clk 0:42:33] } 26... Ba6?! { [%eval 3.0] } { Inaccuracy. f6 was best. } { [%clk 0:33:34] } 27. f4 { [%eval 2.88] [%clk 0:41:44] } 27... f6 { [%eval 2.3] [%clk 0:33:44] } 28. Re1 { [%eval 2.46] [%clk 0:41:38] } 28... Rf7 { [%eval 2.02] [%clk 0:33:28] } 29. Rae3 { [%eval 2.08] [%clk 0:41:25] } 29... Rbf8 { [%eval 2.08] [%clk 0:33:40] } 30. g4 { [%eval 2.03] [%clk 0:30:23] } 30... Kg8 { [%eval 2.25] [%clk 0:30:09] } 31. Kf2 { [%eval 1.81] [%clk 0:27:23] } 31... g5 { [%eval 2.06] [%clk 0:29:49] } 32. f5 { [%eval 2.48] [%clk 0:27:27] } 32... Rh7 { [%eval 1.84] [%clk 0:28:28] } 33. Rh3 { [%eval 2.48] [%clk 0:27:25] } 33... Kf7 { [%eval 2.66] [%clk 0:28:39] } 34. Ree3? { [%eval 1.07] } { Mistake. Rh5 was best. } { [%clk 0:27:38] } 34... h5 { [%eval 1.18] [%clk 0:25:58] } 35. Rxh5 { [%eval 0.96] [%clk 0:26:18] } 35... Rxh5 { [%eval 0.78] [%clk 0:26:21] } 36. gxh5 { [%eval 0.41] [%clk 0:26:44] } 36... Rh8 { [%eval 0.8] [%clk 0:26:22] } 37. Qd1 { [%eval 0.55] [%clk 0:25:19] } 37... Kg7?? { [%eval 2.43] } { Blunder. c3 was best. } { [%clk 0:26:03] } 38. Ke1 { [%eval 1.96] [%clk 0:17:43] } 38... Kh6 { [%eval 1.94] [%clk 0:26:04] } 39. Kd2 { [%eval 2.0] [%clk 0:18:03] } 39... Rg8 { [%eval 1.85] [%clk 0:25:58] } 40. Qg4 { [%eval 1.81] [%clk 0:18:14] } 40... Rg7 { [%eval 1.64] [%clk 0:25:39] } 41. Kc3 { [%eval 1.69] [%clk 0:17:51] } 41... Qd8 { [%eval 1.87] [%clk 0:25:56] } 42. Rg3 { [%eval 1.76] [%clk 0:17:47] } 42... Qe8 { [%eval 1.86] [%clk 0:25:33] } 43. Kd2 { [%eval 1.8] [%clk 0:08:45] } 43... Rg8 { [%eval 2.01] [%clk 0:24:52] } 44. Ke3 { [%eval 1.89] [%clk 0:08:55] } 44... Rg7 { [%eval 1.83] [%clk 0:24:54] } 45. h4? { [%eval 0.64] } { Mistake. Kd2 was best. } { [%clk 0:08:55] } 45... Qxh5?? { [%eval 3.5] } { Blunder. Qg8 was best. } { [%clk 0:08:10] } 46. hxg5+?! { [%eval 2.19] } { Inaccuracy. Qxh5+ was best. } { [%clk 0:09:08] } 46... Qxg5+ { [%eval 2.53] [%clk 0:08:26] } 47. Qxg5+ { [%eval 2.23] [%clk 0:09:30] } 47... Rxg5 { [%eval 1.92] [%clk 0:08:51] } 48. Rh3+ { [%eval 1.8] [%clk 0:09:47] } 48... Kg7 { [%eval 2.66] [%clk 0:09:14] } 49. Na8 { [%eval 2.13] [%clk 0:10:01] } 49... Rg1 { [%eval 2.63] [%clk 0:09:28] } 50. Nc7 { [%eval 3.17] [%clk 0:10:15] } 50... Rb1 { [%eval 2.78] [%clk 0:09:23] } 51. Kd2 { [%eval 3.09] [%clk 0:05:45] } 51... Rxb4?! { [%eval 4.18] } { Inaccuracy. Bc8 was best. } { [%clk 0:09:36] } 52. Nxa6 { [%eval 4.39] [%clk 0:06:05] } 52... Ra4 { [%eval 4.21] [%clk 0:09:59] } 53. Nc7 { [%eval 4.39] [%clk 0:06:16] } 53... Rxa5 { [%eval 4.36] [%clk 0:10:24] } 54. Ne6+ { [%eval 4.94] [%clk 0:06:37] } 54... Kg8 { [%eval 4.84] [%clk 0:10:33] } 55. Rg3+ { [%eval 5.13] [%clk 0:06:31] } 55... Kh8 { [%eval 5.11] [%clk 0:10:49] } 56. Rg7 { [%eval 5.34] [%clk 0:06:36] } 56... b4 { [%eval 5.3] [%clk 0:08:38] } 57. Rxe7 { [%eval 5.57] [%clk 0:06:53] } 57... c3+ { [%eval 5.79] [%clk 0:08:44] } 58. Kd3 { [%eval 6.67] [%clk 0:06:31] } 58... Ra2 { [%eval 6.34] [%clk 0:08:24] } 59. Rb7 { [%eval 6.52] [%clk 0:06:43] } 59... Rd2+ { [%eval 6.25] [%clk 0:08:46] } 60. Ke3 { [%eval 6.31] [%clk 0:07:03] } 60... Rd1 { [%eval 6.64] [%clk 0:09:11] } 61. Nd4 { [%eval 6.16] [%clk 0:06:20] } 61... Rb1 { [%eval 6.22] [%clk 0:04:57] } 62. Kd3 { [%eval 5.92] [%clk 0:05:03] } 62... Rb2 { [%eval 6.2] [%clk 0:05:19] } 63. Nc2 { [%eval 7.85] [%clk 0:02:14] } 63... b3 { [%eval 7.59] [%clk 0:05:16] } 64. Kxc3 { [%eval 7.76] [%clk 0:02:36] } 64... Rxc2+ { [%eval 8.6] [%clk 0:05:37] } 65. Kxb3 { [%eval 8.78] [%clk 0:03:02] } 65... Rc8 { [%eval 7.5] [%clk 0:03:17] } 66. Re7 { [%eval 7.93] [%clk 0:03:19] } 66... Rd8 { [%eval 9.9] [%clk 0:03:02] } 67. Kc4 { [%eval 9.19] [%clk 0:03:33] } 67... Kg8 { [%eval 10.28] [%clk 0:03:25] } 68. Kb5 { [%eval 10.37] [%clk 0:03:51] } 68... Kf8 { [%eval 10.44] [%clk 0:03:24] } 69. Re6 { [%eval 10.63] [%clk 0:04:14] } 69... Kf7 { [%eval 11.8] [%clk 0:03:49] } 70. Kc6 { [%eval 11.75] [%clk 0:04:35] } 70... Ra8 { [%eval 11.16] [%clk 0:04:08] } 71. Rxd6 { [%eval 11.04] [%clk 0:04:20] } 71... Ra6+ { [%eval 11.65] [%clk 0:04:26] } 72. Kc5 { [%eval 12.15] [%clk 0:03:45] } 72... Ra5+ { [%eval 11.88] [%clk 0:04:33] } 73. Kd4 { [%eval 7.48] [%clk 0:03:35] } 73... Ra4+ { [%eval 7.79] [%clk 0:04:44] } 74. Ke3 { [%eval 7.91] [%clk 0:04:01] } 74... Ra3+ { [%eval 7.51] [%clk 0:04:55] } 75. Kf4 { [%eval 7.26] [%clk 0:04:25] } 75... Rb3 { [%eval 8.12] [%clk 0:04:45] } 76. Rd7+ { [%eval 7.83] [%clk 0:04:39] } 76... Ke8 { [%eval 7.75] [%clk 0:05:02] } 77. Ra7 { [%eval 7.51] [%clk 0:04:50] } 77... Rd3 { [%eval 7.49] [%clk 0:05:02] } 78. Rb7 { [%eval 7.68] [%clk 0:04:40] } 78... Kf8 { [%eval 7.47] [%clk 0:05:21] } 79. Kg4 { [%eval 7.98] [%clk 0:04:35] } 79... Re3 { [%eval 8.1] [%clk 0:05:39] } 80. Kh5 { [%eval 7.64] [%clk 0:04:02] } 80... Rxe4 { [%eval 7.53] [%clk 0:05:38] } 81. Kg6 { [%eval 7.47] [%clk 0:03:58] } 81... Ke8 { [%eval 7.8] [%clk 0:05:38] } 82. Kxf6 { [%eval 8.16] [%clk 0:04:15] } 82... Re1 { [%eval 7.5] [%clk 0:05:49] } 83. Rb8+ { [%eval 7.4] [%clk 0:03:15] } 83... Kd7 { [%eval 7.67] [%clk 0:06:11] } 84. Kf7 { [%eval 7.6] [%clk 0:03:28] } 84... Re5 { [%eval 7.42] [%clk 0:06:30] } 85. f6 { [%eval 7.51] [%clk 0:03:50] } 85... Rxd5 { [%eval 7.35] [%clk 0:06:55] } 86. Kf8 { [%eval 7.21] [%clk 0:03:24] } 86... Rd1 { [%eval 7.36] [%clk 0:03:17] } 87. f7 { [%eval 7.69] [%clk 0:03:43] } 87... Rf1 { [%eval 7.74] [%clk 0:01:56] } 88. Rb7+ { [%eval 7.37] [%clk 0:03:45] } 88... Kd8 { [%eval 7.42] [%clk 0:02:21] } 89. Rb4 { [%eval 7.59] [%clk 0:03:48] } 89... Rd1 { [%eval 11.99] [%clk 0:01:07] } 90. Rg4 { [%eval 12.41] [%clk 0:04:03] } 1-0