Event: Round 4: Gustavo Ribeiro - Alexey Kukelko
Date: 2023-12-28
White: Gustavo Ribeiro
Black: Alexey Kukelko
Result: 1-0
ECO: B51
Opening: Sicilian Defense: Moscow Variation
Variant: Standard

1. e4 { [%eval 0.2] [%clk 1:27:36] } 1... c5 { [%eval 0.33] [%clk 1:24:31] } 2. Nf3 { [%eval 0.17] [%clk 1:27:56] } 2... d6 { [%eval 0.0] [%clk 1:24:44] } 3. Bb5+ { [%eval 0.0] [%clk 1:28:20] } 3... Nd7 { [%eval 0.24] [%clk 1:24:31] } 4. Ba4 { [%eval 0.11] [%clk 1:28:45] } 4... Nf6 { [%eval 0.09] [%clk 1:23:17] } 5. O-O { [%eval 0.04] [%clk 1:27:51] } 5... e6 { [%eval 0.32] [%clk 1:23:23] } 6. d3 { [%eval 0.07] [%clk 1:27:21] } 6... Be7 { [%eval 0.17] [%clk 1:22:51] } 7. c4 { [%eval 0.1] [%clk 1:27:46] } 7... O-O { [%eval 0.0] [%clk 1:23:09] } 8. Nc3 { [%eval 0.08] [%clk 1:28:08] } 8... a6 { [%eval 0.21] [%clk 1:13:17] } 9. Qe2 { [%eval 0.19] [%clk 1:25:26] } 9... h6 { [%eval 0.15] [%clk 1:10:55] } 10. h3 { [%eval 0.22] [%clk 1:25:40] } 10... Qc7 { [%eval 0.25] [%clk 1:07:22] } 11. Nd2 { [%eval 0.09] [%clk 1:21:20] } 11... e5 { [%eval 0.41] [%clk 0:54:50] } 12. Re1 { [%eval 0.11] [%clk 1:00:16] } 12... Nb8 { [%eval 0.13] [%clk 0:48:10] } 13. Nf1 { [%eval 0.1] [%clk 1:00:29] } 13... Nc6 { [%eval 0.25] [%clk 0:48:32] } 14. f4 { [%eval -0.2] [%clk 0:59:41] } 14... Nd4 { [%eval -0.09] [%clk 0:47:03] } 15. Qf2 { [%eval -0.08] [%clk 0:54:35] } 15... exf4 { [%eval 0.03] [%clk 0:47:03] } 16. Bxf4 { [%eval -0.11] [%clk 0:54:35] } 16... Be6 { [%eval 0.0] [%clk 0:45:08] } 17. Ne3 { [%eval -0.21] [%clk 0:47:40] } 17... Rab8 { [%eval -0.32] [%clk 0:40:12] } 18. Bd1 { [%eval -0.25] [%clk 0:42:28] } 18... Rbd8?! { [%eval 0.58] } { Inaccuracy. Qd8 was best. } { [%clk 0:24:09] } 19. Rc1 { [%eval 0.5] [%clk 0:37:34] } 19... b5 { [%eval 0.72] [%clk 0:22:08] } 20. b3 { [%eval 0.47] [%clk 0:33:49] } 20... Rfe8 { [%eval 0.91] [%clk 0:18:37] } 21. Ncd5 { [%eval 0.8] [%clk 0:33:49] } 21... Bxd5 { [%eval 0.73] } 22. cxd5 { [%eval 0.86] [%clk 0:33:39] } 22... Qa5 { [%eval 0.79] [%clk 0:09:37] } 23. Nc2?! { [%eval 0.08] } { Inaccuracy. Rf1 was best. } { [%clk 0:26:57] } 23... Nxc2 { [%eval 0.58] } 24. Rxc2 { [%eval 0.57] [%clk 0:25:54] } 24... Nd7 { [%eval 0.5] [%clk 0:04:42] } 25. Bd2 { [%eval 0.6] [%clk 0:24:13] } 25... b4 { [%eval 0.96] [%clk 0:04:01] } 26. Qg3 { [%eval 1.11] [%clk 0:22:48] } 26... Kh7 { [%eval 1.24] [%clk 0:03:14] } 27. Rf1 { [%eval 0.96] [%clk 0:15:37] } 27... Bf6 { [%eval 0.75] } 28. Bg4 { [%eval 1.09] [%clk 0:10:20] } 28... Bd4+ { [%eval 0.82] [%clk 0:02:20] } 29. Kh1 { [%eval 0.8] [%clk 0:09:17] } 29... Ne5 { [%eval 1.21] [%clk 0:00:52] } 30. Bf5+?! { [%eval 0.5] } { Inaccuracy. Bxh6 was best. } { [%clk 0:05:33] } 30... g6 { [%eval 0.26] [%clk 0:00:40] } 31. Qh4 { [%eval 0.26] [%clk 0:04:00] } 31... gxf5?? { [%eval 4.2] } { Blunder. Rh8 was best. } { [%clk 0:00:43] } 32. Qxh6+ { [%eval 4.02] [%clk 0:04:22] } 32... Kg8 { [%eval 4.27] [%clk 0:01:12] } 33. exf5?? { [%eval 0.0] } { Blunder. Rxf5 was best. } { [%clk 0:04:36] } 33... f6 { [%eval 0.0] [%clk 0:01:10] } 34. Rf4?? { [%eval -2.17] } { Blunder. Rf3 was best. } { [%clk 0:04:47] } 34... Qc7?? { [%eval 2.78] } { Blunder. Rd7 was best. } { [%clk 0:01:00] } 35. Rxd4 { [%eval 2.61] [%clk 0:05:13] } 35... Qg7 { [%eval 2.73] [%clk 0:01:15] } 36. Rh4 { [%eval 2.6] [%clk 0:04:52] } 36... Qxh6 { [%eval 2.71] [%clk 0:00:32] } 37. Rxh6?! { [%eval 1.48] } { Inaccuracy. Bxh6 was best. } { [%clk 0:05:09] } 37... Nxd3 { [%eval 1.85] } 38. Rxf6 { [%eval 1.59] [%clk 0:05:22] } 38... Re2 { [%eval 1.41] [%clk 0:01:00] } 39. Re6 { [%eval 1.55] [%clk 0:02:42] } 39... Re8 { [%eval 2.15] [%clk 0:00:45] } 40. Kg1 { [%eval 2.21] [%clk 0:01:09] } 40... Ne1? { [%eval 4.45] } { Mistake. Kf7 was best. } { [%clk 0:00:37] } 41. Rxe8+ { [%eval 3.81] [%clk 0:00:51] } 41... Rxe8 { [%eval 3.82] [%clk 0:01:06] } 42. Rc4?! { [%eval 2.37] } { Inaccuracy. Bxe1 was best. } { [%clk 0:00:44] } 42... Re5?! { [%eval 3.28] } { Inaccuracy. Nd3 was best. } { [%clk 0:00:40] } 43. Rg4+ { [%eval 3.18] [%clk 0:01:00] } 43... Kf7 { [%eval 3.06] [%clk 0:01:09] } 44. Rg6 { [%eval 3.13] [%clk 0:01:16] } 44... Rxf5 { [%eval 3.47] [%clk 0:00:38] } 45. Rxd6 { [%eval 3.41] [%clk 0:01:22] } 45... Nc2 { [%eval 3.99] [%clk 0:00:51] } 46. Rxa6 { [%eval 3.38] } 46... Rxd5 { [%eval 3.32] [%clk 0:01:19] } 47. Bf4 { [%eval 3.1] [%clk 0:01:25] } 47... Nd4 { [%eval 3.39] [%clk 0:01:24] } 48. Kf2 { [%eval 3.64] [%clk 0:01:36] } 48... Ne6 { [%eval 3.57] [%clk 0:01:20] } 49. Be3 { [%eval 3.63] [%clk 0:01:54] } 49... Kf6 { [%eval 4.19] [%clk 0:01:49] } 50. g4 { [%eval 4.3] [%clk 0:01:59] } 50... Ke5 { [%eval 4.49] [%clk 0:02:18] } 51. h4 { [%eval 4.42] [%clk 0:01:41] } 51... Nf4 { [%eval 4.71] [%clk 0:01:50] } 52. h5 { [%eval 4.67] [%clk 0:01:52] } 52... Rd7 { [%eval 4.89] [%clk 0:00:37] } 53. Rc6 { [%eval 4.77] [%clk 0:02:00] } 53... Nd3+ { [%eval 5.05] [%clk 0:00:32] } 54. Ke2 { [%eval 4.75] [%clk 0:02:25] } 54... Ke4 { [%eval 4.68] [%clk 0:00:41] } 55. h6 { [%eval 4.61] [%clk 0:02:10] } 55... Ra7 { [%eval 4.7] [%clk 0:00:39] } 56. Re6+ { [%eval 4.49] [%clk 0:02:12] } 56... Ne5 { [%eval 4.71] [%clk 0:01:02] } 57. Bd2? { [%eval 2.8] } { Mistake. g5 was best. } { [%clk 0:02:04] } 57... Kd5 { [%eval 2.88] [%clk 0:01:06] } 58. Re8?? { [%eval 0.36] } { Blunder. Rf6 was best. } { [%clk 0:01:49] } 58... Nxg4 { [%eval 0.85] [%clk 0:01:33] } 59. Rg8?! { [%eval 0.0] } { Inaccuracy. Rd8+ was best. } { [%clk 0:01:29] } 59... Nxh6 { [%eval 0.0] [%clk 0:00:32] } 60. Bxh6 { [%eval 0.0] [%clk 0:01:45] } 60... Rxa2+ { [%eval 0.0] [%clk 0:01:00] } 61. Bd2 { [%eval 0.0] [%clk 0:02:09] } 61... Rb2 { [%eval 0.0] [%clk 0:00:33] } 62. Rg3 { [%eval 0.0] [%clk 0:02:19] } 62... Kd4 { [%eval 0.0] [%clk 0:00:34] } 63. Rh3 { [%eval 0.0] [%clk 0:01:45] } 63... Rb1 { [%eval 0.14] [%clk 0:00:33] } 64. Bh6 { [%eval 0.1] [%clk 0:01:04] } 64... Rb2+ { [%eval 0.08] [%clk 0:00:32] } 65. Kd1 { [%eval 0.02] [%clk 0:01:26] } 65... Kd5?! { [%eval 0.89] } { Inaccuracy. Rg2 was best. } 66. Kc1 { [%eval 0.82] [%clk 0:01:41] } 66... Re2?? { [%eval 4.24] } { Blunder. Rg2 was best. } { [%clk 0:00:41] } 67. Rd3+?? { [%eval 0.05] } { Blunder. Rh5+ was best. } 67... Kc6 { [%eval 0.05] [%clk 0:00:56] } 68. Rd8 { [%eval 0.03] [%clk 0:01:15] } 68... Re4 { [%eval 0.1] [%clk 0:00:58] } 69. Rc8+ { [%eval 0.75] [%clk 0:01:24] } 69... Kb5 { [%eval 0.5] [%clk 0:00:38] } 70. Bf8 { [%eval 1.08] [%clk 0:01:44] } 70... Re5 { [%eval 0.91] [%clk 0:01:04] } 71. Kc2 { [%eval 1.15] [%clk 0:01:55] } 71... Rf5 { [%eval 0.65] [%clk 0:01:18] } 72. Bd6?! { [%eval 0.0] } { Inaccuracy. Bh6 was best. } { [%clk 0:01:44] } 72... Rd5?? { [%eval 3.67] } { Blunder. Rf2+ was best. } { [%clk 0:01:11] } 73. Bf4 { [%eval 3.89] [%clk 0:01:58] } 73... Rd4 { [%eval 4.42] [%clk 0:00:51] } 74. Be3 { [%eval 4.2] [%clk 0:02:10] } 74... Rd5 { [%eval 4.0] [%clk 0:01:20] } 75. Rh8 { [%eval 3.91] [%clk 0:02:16] } 75... Kc6 { [%eval 3.98] [%clk 0:01:24] } 76. Rh4 { [%eval 3.78] [%clk 0:02:19] } 76... Kb5 { [%eval 3.52] [%clk 0:01:01] } 77. Rc4 { [%eval 3.4] [%clk 0:02:23] } 77... Rh5 { [%eval 3.56] [%clk 0:00:32] } 78. Kd3 { [%eval 3.87] [%clk 0:02:46] } 78... Rd5+ { [%eval 4.01] [%clk 0:00:32] } 79. Ke4 { [%eval 4.03] [%clk 0:03:08] } 79... Rh5 { [%eval 4.26] [%clk 0:00:40] } 80. Rc1 { [%eval 4.01] [%clk 0:03:17] } 80... Rh4+ { [%eval 4.89] [%clk 0:00:53] } 81. Kd5 { [%eval 5.41] [%clk 0:03:40] } 81... Rh5+ { [%eval 6.1] [%clk 0:01:18] } 82. Kd6 { [%eval 7.01] [%clk 0:04:06] } 82... Rh3 { [%eval 7.25] [%clk 0:00:35] } 83. Rxc5+ { [%eval 7.68] [%clk 0:04:32] } 83... Ka6 { [%eval 6.89] [%clk 0:00:45] } 84. Re5 { [%eval 6.64] [%clk 0:04:57] } 84... Rh4?? { [%eval #17] } { Checkmate is now unavoidable. Rg3 was best. } { [%clk 0:01:02] } 85. Kc5? { [%eval 7.57] } { Lost forced checkmate sequence. Kc6 was best. } { [%clk 0:05:23] } 1-0