Event: Round 2 - IM D: Alonso Zapata - Alfonso Almeida Saenz
Site: https://lichess.org/study/8k8kT2R7/O51isD9n
Date: 2021-07-29
White: Alonso Zapata
Black: Alfonso Almeida Saenz
Result: 1/2-1/2
ECO: B57
Opening: Sicilian Defense: Classical Variation, Anti-Sozin Variation
Variant: Standard

1. e4 { [%eval 0.24] [%clk 1:29:06] } 1... c5 { [%eval 0.32] [%clk 1:30:54] } 2. Nf3 { [%eval 0.0] [%clk 1:29:26] } 2... Nc6 { [%eval 0.32] [%clk 1:31:06] } 3. d4 { [%eval 0.16] [%clk 1:29:45] } 3... cxd4 { [%eval 0.26] [%clk 1:31:30] } 4. Nxd4 { [%eval 0.0] [%clk 1:30:08] } 4... Nf6 { [%eval 0.27] [%clk 1:31:33] } 5. Nc3 { [%eval 0.0] [%clk 1:30:32] } 5... d6 { [%eval 0.47] [%clk 1:31:52] } 6. Bc4 { [%eval 0.25] [%clk 1:30:05] } 6... Qb6 { [%eval 0.38] [%clk 1:29:49] } 7. Nb3 { [%eval 0.0] [%clk 1:30:26] } 7... e6 { [%eval 0.19] [%clk 1:28:56] } 8. O-O { [%eval 0.18] [%clk 1:29:50] } 8... a6 { [%eval 0.42] [%clk 1:27:26] } 9. a4 { [%eval 0.66] [%clk 1:28:47] } 9... Bd7 { [%eval 0.55] [%clk 1:20:50] } 10. a5 { [%eval 0.38] [%clk 1:19:55] } 10... Qc7 { [%eval 0.51] [%clk 1:21:14] } 11. Be3 { [%eval 0.55] [%clk 1:20:18] } 11... Ne5 { [%eval 0.55] [%clk 1:18:01] } 12. Be2 { [%eval 0.75] [%clk 1:20:07] } 12... Nc4 { [%eval 1.15] [%clk 1:18:01] } 13. Bxc4 { [%eval 1.06] [%clk 1:11:31] } 13... Qxc4 { [%eval 1.15] [%clk 1:18:24] } 14. f3?! { [%eval 0.19] } { Inaccuracy. Nd2 was best. } { [%clk 1:09:51] } 14... Be7 { [%eval 0.15] [%clk 1:17:22] } 15. Rf2 { [%eval 0.28] [%clk 1:09:32] } 15... O-O { [%eval 0.13] [%clk 1:15:37] } 16. Rd2 { [%eval 0.14] [%clk 1:09:53] } 16... Qc8 { [%eval 0.36] [%clk 1:14:20] } 17. Bf4 { [%eval 0.14] [%clk 1:07:55] } 17... Ne8 { [%eval 0.35] [%clk 1:13:31] } 18. Na4 { [%eval 0.0] [%clk 1:07:31] } 18... Bxa4 { [%eval 0.12] [%clk 1:12:06] } 19. Rxa4 { [%eval -0.08] [%clk 1:07:32] } 19... h6 { [%eval 0.35] [%clk 1:09:53] } 20. c3 { [%eval 0.0] [%clk 1:02:40] } 20... e5 { [%eval 0.38] [%clk 1:04:28] } 21. Be3 { [%eval 0.2] [%clk 1:02:37] } 21... f5 { [%eval 0.12] [%clk 1:04:53] } 22. exf5 { [%eval 0.06] [%clk 1:01:35] } 22... Rxf5?! { [%eval 0.95] } { Inaccuracy. Qxf5 was best. } { [%clk 1:04:43] } 23. Nc1 { [%eval 0.95] [%clk 0:49:34] } 23... Rf7 { [%eval 1.0] [%clk 1:04:25] } 24. Qb3?! { [%eval 0.39] } { Inaccuracy. Nd3 was best. } { [%clk 0:33:41] } 24... Nf6?! { [%eval 0.95] } { Inaccuracy. Qf5 was best. } { [%clk 1:04:44] } 25. Nd3 { [%eval 0.7] [%clk 0:32:56] } 25... Bf8?! { [%eval 1.62] } { Inaccuracy. Qc6 was best. } { [%clk 0:57:59] } 26. Nb4 { [%eval 1.79] [%clk 0:22:09] } 26... Qf5 { [%eval 1.69] [%clk 0:55:39] } 27. Nd5 { [%eval 1.62] [%clk 0:20:45] } 27... Re8 { [%eval 1.71] [%clk 0:53:08] } 28. Rb4 { [%eval 1.76] [%clk 0:18:29] } 28... Nxd5 { [%eval 1.58] [%clk 0:52:16] } 29. Qxd5 { [%eval 1.07] [%clk 0:17:35] } 29... Re7 { [%eval 1.57] [%clk 0:48:48] } 30. Re4 { [%eval 1.44] [%clk 0:16:50] } 30... Qe6? { [%eval 2.77] } { Mistake. Re6 was best. } { [%clk 0:48:12] } 31. c4?? { [%eval 0.78] } { Blunder. Qxd6 was best. } { [%clk 0:17:00] } 31... Qxd5 { [%eval 0.87] [%clk 0:48:33] } 32. Rxd5 { [%eval 0.76] [%clk 0:17:21] } 32... Rc7 { [%eval 0.89] [%clk 0:48:53] } 33. b3 { [%eval 0.9] [%clk 0:17:23] } 33... Rc6 { [%eval 1.23] [%clk 0:49:11] } 34. Kf2 { [%eval 1.04] [%clk 0:15:14] } 34... Rfc7?! { [%eval 1.59] } { Inaccuracy. Be7 was best. } { [%clk 0:48:10] } 35. Ke2 { [%eval 1.09] [%clk 0:14:54] } 35... Kf7?! { [%eval 1.77] } { Inaccuracy. g5 was best. } { [%clk 0:48:35] } 36. Kd3 { [%eval 1.48] [%clk 0:12:38] } 36... Be7 { [%eval 2.02] [%clk 0:48:57] } 37. f4?! { [%eval 1.08] } { Inaccuracy. Bb6 was best. } { [%clk 0:10:17] } 37... exf4?! { [%eval 1.76] } { Inaccuracy. Bf6 was best. } { [%clk 0:47:54] } 38. Rxf4+ { [%eval 2.3] [%clk 0:09:43] } 38... Ke6 { [%eval 2.02] [%clk 0:47:58] } 39. Re4+ { [%eval 2.04] [%clk 0:09:15] } 39... Kf7 { [%eval 2.18] [%clk 0:48:19] } 40. Bd4 { [%eval 2.37] [%clk 0:08:31] } 40... Bf6 { [%eval 2.6] [%clk 0:48:11] } 41. Rf4 { [%eval 1.99] [%clk 0:08:21] } 41... Ke6 { [%eval 2.31] [%clk 0:48:33] } 42. Bxf6 { [%eval 2.1] [%clk 0:08:05] } 42... gxf6 { [%eval 2.31] [%clk 0:49:02] } 43. Rh5 { [%eval 2.16] [%clk 0:07:50] } 43... Rh7 { [%eval 2.52] [%clk 0:48:56] } 44. Kd4 { [%eval 2.13] [%clk 0:07:06] } 44... b6 { [%eval 2.09] [%clk 0:49:08] } 45. g3? { [%eval 0.6] } { Mistake. axb6 was best. } { [%clk 0:05:29] } 45... bxa5?! { [%eval 1.38] } { Inaccuracy. Rc5 was best. } { [%clk 0:49:30] } 46. Re4+ { [%eval 1.61] [%clk 0:05:44] } 46... Kd7 { [%eval 1.86] [%clk 0:49:38] } 47. Rxa5 { [%eval 2.04] [%clk 0:05:58] } 47... Rb6 { [%eval 1.95] [%clk 0:49:45] } 48. Kc3 { [%eval 1.84] [%clk 0:05:26] } 48... Rh8 { [%eval 1.91] [%clk 0:50:05] } 49. Re3 { [%eval 1.9] [%clk 0:05:21] } 49... Rhb8 { [%eval 1.87] [%clk 0:50:20] } 50. Kb2?! { [%eval 1.22] } { Inaccuracy. Kc2 was best. } { [%clk 0:05:29] } 50... Rc8 { [%eval 1.22] [%clk 0:50:19] } 51. Kc3 { [%eval 1.34] [%clk 0:04:41] } 51... Rcb8?! { [%eval 1.9] } { Inaccuracy. Rc5 was best. } { [%clk 0:50:30] } 52. Kc2 { [%eval 1.92] [%clk 0:04:59] } 52... Rg8 { [%eval 1.78] [%clk 0:50:15] } 53. Rh5 { [%eval 1.68] [%clk 0:04:56] } 53... Rg6 { [%eval 1.76] [%clk 0:50:38] } 54. Rd3 { [%eval 1.94] [%clk 0:04:34] } 54... Kc7 { [%eval 1.81] [%clk 0:50:48] } 55. Rd4 { [%eval 2.0] [%clk 0:04:27] } 55... Rc6 { [%eval 2.08] [%clk 0:50:30] } 56. Rdh4?! { [%eval 1.41] } { Inaccuracy. b4 was best. } { [%clk 0:04:47] } 56... Rg5 { [%eval 1.54] [%clk 0:50:53] } 57. Rxh6 { [%eval 1.4] [%clk 0:05:00] } 57... d5?! { [%eval 2.08] } { Inaccuracy. Rf5 was best. } { [%clk 0:51:16] } 58. Rf4 { [%eval 1.85] [%clk 0:04:40] } 58... dxc4 { [%eval 1.97] [%clk 0:51:40] } 59. bxc4 { [%eval 2.0] [%clk 0:04:57] } 59... Ra5?? { [%eval 4.16] } { Blunder. Re5 was best. } { [%clk 0:52:03] } 60. Rhxf6?? { [%eval 0.78] } { Blunder. Rfxf6 was best. } { [%clk 0:04:33] } 60... Ra2+ { [%eval 0.35] [%clk 0:52:15] } 61. Kc3 { [%eval 0.21] [%clk 0:04:39] } 61... Rxh2 { [%eval 0.13] [%clk 0:52:39] } 62. Rxc6+ { [%eval 0.15] [%clk 0:04:59] } 62... Kxc6 { [%eval 0.18] } 63. Rf6+ { [%eval 0.2] [%clk 0:05:26] } 63... Kb7 { [%eval 0.24] [%clk 0:53:19] } 64. Kb4 { [%eval 0.06] [%clk 0:04:59] } 64... Rb2+ { [%eval 0.04] [%clk 0:53:37] } 65. Kc5 { [%eval 0.02] [%clk 0:05:21] } 65... a5 { [%eval 0.0] [%clk 0:54:02] } 66. Rf7+ { [%eval 0.0] [%clk 0:04:49] } 66... Kb8 { [%eval 0.13] [%clk 0:54:26] } 67. Kc6 { [%eval 0.0] [%clk 0:03:18] } 67... a4 { [%eval 0.0] [%clk 0:54:47] } 68. c5 { [%eval 0.0] [%clk 0:02:55] } 68... a3 { [%eval 0.0] [%clk 0:55:12] } 69. Rf8+ { [%eval 0.0] [%clk 0:02:33] } 69... Ka7 { [%eval 0.11] [%clk 0:55:34] } 70. Rf3 { [%eval 0.0] [%clk 0:02:54] } 70... a2 { [%eval 0.03] [%clk 0:55:24] } 71. Ra3+ { [%eval 0.03] [%clk 0:03:12] } 71... Kb8 { [%eval 0.0] [%clk 0:55:46] } 72. Kd6 { [%eval 0.0] [%clk 0:01:40] } 72... Rd2+ { [%eval 0.18] [%clk 0:56:08] } 73. Kc6 { [%eval 0.0] [%clk 0:01:35] } 73... Rg2 { [%eval 0.0] [%clk 0:56:27] } 74. Ra4 { [%eval 0.0] [%clk 0:01:42] } 74... Rxg3 { [%eval 0.0] [%clk 0:56:01] } 75. Rxa2 { [%eval 0.0] [%clk 0:02:10] } 75... Rg6+ { [%eval 0.11] [%clk 0:56:24] } 76. Kb5 { [%eval 0.0] [%clk 0:02:09] } 76... Kb7 { [%eval 0.03] [%clk 0:56:43] } 77. Rh2 { [%eval 0.0] [%clk 0:02:25] } 77... Rg7 { [%eval 0.0] [%clk 0:57:06] } 78. Rh6 { [%eval 0.0] [%clk 0:02:46] } 78... Rf7 { [%eval 0.14] [%clk 0:57:28] } 79. Rb6+ { [%eval 0.0] [%clk 0:02:51] } 79... Kc7 { [%eval 0.0] [%clk 0:57:38] } 80. Ra6 { [%eval 0.0] [%clk 0:03:13] } 80... Rf1 { [%eval 0.0] [%clk 0:57:49] } 81. Ra7+ { [%eval 0.0] [%clk 0:03:03] } 81... Kb8 { [%eval 0.0] [%clk 0:58:17] } 82. Rd7 { [%eval 0.0] [%clk 0:03:12] } 82... Kc8 { [%eval 0.0] [%clk 0:58:34] } 83. Kc6 { [%eval 0.0] [%clk 0:03:22] } 83... Ra1 { [%eval 0.0] [%clk 0:58:22] } 84. Rc7+ { [%eval 0.0] [%clk 0:03:33] } 84... Kb8 { [%eval 0.0] [%clk 0:57:50] } 85. Rb7+ { [%eval 0.0] [%clk 0:01:05] } 85... Kc8 { [%eval 0.0] [%clk 0:56:47] } 86. Rg7 { [%eval 0.0] [%clk 0:00:34] } 86... Ra6+ { [%eval 0.0] [%clk 0:57:10] } 87. Kb5 { [%eval 0.0] [%clk 0:01:02] } 87... Rh6 { [%eval 0.0] [%clk 0:57:30] } 88. Rf7 { [%eval 0.0] [%clk 0:01:23] } 88... Rg6 { [%eval 0.0] [%clk 0:57:57] } 89. Rh7 { [%eval 0.0] [%clk 0:01:04] } 89... Rf6 { [%eval 0.0] [%clk 0:58:25] } 90. Rh2 { [%clk 0:00:52] } 90... Rg6 { [%clk 0:58:46] } 91. Rh5 { [%clk 0:00:55] } 91... Rf6 { [%clk 0:59:07] } 92. c6 { [%clk 0:00:40] } 92... Rf1 { [%clk 0:59:29] } 93. Rh8+ { [%clk 0:00:48] } 93... Kc7 { [%clk 0:59:51] } 94. Rh7+ { [%clk 0:01:16] } 94... Kc8 { [%clk 1:00:21] } 1/2-1/2