Event: Round 4: Vladimir Georgiev - Jorge Oquendo
Site: https://lichess.org/study/dCBog63v/ljffTzQT
Date: 2023-01-08
White: Vladimir Georgiev
WhiteTitle: GM
Black: Jorge Oquendo
BlackTitle: FM
Result: 1/2-1/2
ECO: E49
Opening: Nimzo-Indian Defense: Normal Variation, Botvinnik System
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:21:56] } 1... Nf6 { [%eval 0.23] [%clk 1:22:04] } 2. c4 { [%eval 0.13] [%clk 1:21:39] } 2... e6 { [%eval 0.23] [%clk 1:20:39] } 3. Nc3 { [%eval 0.05] [%clk 1:21:43] } 3... Bb4 { [%eval 0.25] [%clk 1:20:55] } 4. e3 { [%eval 0.0] [%clk 1:22:09] } 4... O-O { [%eval 0.21] [%clk 1:21:08] } 5. Bd3 { [%eval 0.04] [%clk 1:22:32] } 5... d5 { [%eval 0.12] [%clk 1:20:49] } 6. a3 { [%eval 0.02] [%clk 1:20:29] } 6... Bxc3+ { [%eval 0.01] [%clk 1:21:06] } 7. bxc3 { [%eval 0.18] [%clk 1:20:53] } 7... b6 { [%eval 0.55] [%clk 1:19:39] } 8. cxd5 { [%eval 0.36] [%clk 1:21:06] } 8... exd5 { [%eval 0.43] [%clk 1:19:44] } 9. Ne2 { [%eval 0.41] [%clk 1:21:05] } 9... c5 { [%eval 0.42] [%clk 1:17:32] } 10. O-O { [%eval 0.35] [%clk 1:20:56] } 10... Ba6 { [%eval 0.45] [%clk 1:17:46] } 11. dxc5 { [%eval 0.16] [%clk 1:16:38] } 11... bxc5 { [%eval 0.07] [%clk 1:12:34] } 12. Bxa6 { [%eval 0.15] [%clk 1:16:10] } 12... Nxa6 { [%eval 0.14] [%clk 1:13:02] } 13. c4 { [%eval 0.14] [%clk 1:16:23] } 13... Rb8 { [%eval 0.57] [%clk 0:53:34] } 14. Qa4 { [%eval 0.54] [%clk 1:14:05] } 14... Qb6 { [%eval 0.61] [%clk 0:52:52] } 15. cxd5 { [%eval 0.55] [%clk 1:12:51] } 15... Nxd5 { [%eval 0.6] [%clk 0:42:16] } 16. e4 { [%eval 0.58] [%clk 1:12:36] } 16... Ndc7 { [%eval 0.43] [%clk 0:40:27] } 17. Bf4 { [%eval 0.34] [%clk 1:07:19] } 17... Qb3 { [%eval 0.5] [%clk 0:37:37] } 18. Qxb3 { [%eval 0.26] [%clk 0:58:37] } 18... Rxb3 { [%eval 0.29] [%clk 0:37:27] } 19. Rfb1 { [%eval 0.21] [%clk 0:58:59] } 19... Rfb8 { [%eval 0.2] [%clk 0:36:09] } 20. Rd1 { [%eval 0.24] [%clk 0:52:05] } 20... Kf8 { [%eval 0.43] [%clk 0:36:03] } 21. h4 { [%eval 0.26] [%clk 0:51:01] } 21... Ke8 { [%eval 0.29] [%clk 0:35:46] } 22. Ng3 { [%eval 0.13] [%clk 0:47:17] } 22... g6 { [%eval 0.54] [%clk 0:36:05] } 23. Bd6 { [%eval 0.53] [%clk 0:44:46] } 23... f6 { [%eval 0.29] [%clk 0:27:01] } 24. e5 { [%eval 0.28] [%clk 0:39:53] } 24... f5 { [%eval 0.28] [%clk 0:26:36] } 25. Nf1 { [%eval 0.31] [%clk 0:38:53] } 25... R8b7 { [%eval 0.27] [%clk 0:22:53] } 26. Ne3 { [%eval 0.32] [%clk 0:34:41] } 26... Ne6 { [%eval 0.2] [%clk 0:22:57] } 27. Nd5 { [%eval 0.2] [%clk 0:35:02] } 27... Kf7 { [%eval 0.14] [%clk 0:23:20] } 28. Ne3 { [%eval 0.1] [%clk 0:32:57] } 28... Rc3 { [%eval 0.17] [%clk 0:20:57] } 29. Rab1 { [%eval 0.04] [%clk 0:32:00] } 29... Rbb3 { [%eval 0.18] [%clk 0:20:02] } 30. h5 { [%eval 0.0] [%clk 0:30:40] } 30... Nf4 { [%eval 0.1] [%clk 0:17:23] } 31. hxg6+ { [%eval 0.0] [%clk 0:23:47] } 31... hxg6 { [%eval 0.0] [%clk 0:17:37] } 32. g3 { [%eval 0.0] [%clk 0:24:05] } 32... Ne2+ { [%eval 0.2] [%clk 0:14:22] } 33. Kg2 { [%eval 0.15] [%clk 0:22:33] } 33... Ke6 { [%eval 0.11] [%clk 0:14:47] } 34. Rh1 { [%eval 0.0] [%clk 0:21:56] } 34... f4 { [%eval 0.0] [%clk 0:14:15] } 35. Rxb3 { [%eval -0.04] [%clk 0:20:40] } 35... Rxb3 { [%eval -0.05] [%clk 0:14:36] } 36. gxf4 { [%eval -0.03] [%clk 0:19:16] } 36... Nxf4+ { [%eval -0.03] [%clk 0:14:59] } 37. Kf3 { [%eval -0.07] [%clk 0:19:40] } 37... Nd3 { [%eval 0.0] [%clk 0:14:48] } 38. Rh7 { [%eval -0.03] [%clk 0:19:32] } 38... Nxe5+ { [%eval 0.0] [%clk 0:14:58] } 39. Bxe5 { [%eval 0.0] [%clk 0:19:55] } 39... Kxe5 { [%eval -0.08] [%clk 0:15:25] } 40. Kg4 { [%eval -0.08] [%clk 0:18:27] } 40... Ke4 { [%eval -0.15] [%clk 0:07:30] } 41. a4 { [%eval -0.09] [%clk 0:13:32] } 41... Rb4 { [%eval -0.06] [%clk 0:07:14] } 42. a5 { [%eval -0.07] [%clk 0:13:33] } 42... Ra4 { [%eval -0.03] [%clk 0:07:20] } 43. Rxa7 { [%eval -0.06] [%clk 0:13:31] } 43... Rxa5 { [%eval -0.02] [%clk 0:07:49] } 44. Rd7 { [%eval -0.18] [%clk 0:11:19] } 44... Ra1 { [%eval -0.08] [%clk 0:07:42] } 45. Re7+ { [%eval -0.13] [%clk 0:10:47] } 45... Kd3 { [%eval -0.25] [%clk 0:08:01] } 46. Kf3 { [%eval -0.16] [%clk 0:09:52] } 46... Nb4 { [%eval -0.16] [%clk 0:07:38] } 47. Rg7 { [%eval -0.43] [%clk 0:08:57] } 47... Ra6 { [%eval -0.38] [%clk 0:08:00] } 48. Kg4 { [%eval -0.41] [%clk 0:08:24] } 48... Rf6 { [%eval -0.24] [%clk 0:07:52] } 49. Kg3 { [%eval -0.54] [%clk 0:07:08] } 49... Rd6 { [%eval -0.5] [%clk 0:07:34] } 50. Ng4?! { [%eval -1.49] } { Inaccuracy. Rc7 was best. } { [%clk 0:06:55] } 50... Nc6 { [%eval -1.2] [%clk 0:07:51] } 51. Rc7 { [%eval -1.01] [%clk 0:06:58] } 51... Kd4 { [%eval -1.09] [%clk 0:08:13] } 52. Ne3 { [%eval -1.44] [%clk 0:05:29] } 52... c4 { [%eval -1.21] [%clk 0:07:31] } 53. Nxc4 { [%eval -1.42] [%clk 0:05:35] } 53... Kxc4 { [%eval -2.1] [%clk 0:07:54] } 54. Kg4 { [%eval -1.81] [%clk 0:06:00] } 54... Kd5 { [%eval -1.2] [%clk 0:07:48] } 55. Kg5 { [%eval -1.57] [%clk 0:06:08] } 55... Nd4? { [%eval 0.0] } { Mistake. Ne5 was best. } { [%clk 0:07:32] } 56. Rf7 { [%eval 0.0] [%clk 0:04:54] } 56... Nf5 { [%eval 0.0] [%clk 0:02:31] } 57. f3?? { [%eval -1.8] } { Blunder. Rf6 was best. } { [%clk 0:03:03] } 57... Re6 { [%eval -2.78] [%clk 0:02:38] } 58. Ra7 { [%eval -2.75] [%clk 0:02:41] } 58... Ne7 { [%eval -2.85] [%clk 0:02:55] } 59. f4 { [%eval -3.53] [%clk 0:02:27] } 59... Kd6 { [%eval -3.13] [%clk 0:03:24] } 60. Rb7 { [%eval -3.32] [%clk 0:02:32] } 60... Re4 { [%eval -3.5] [%clk 0:01:48] } 61. Rb8 { [%eval -3.36] [%clk 0:02:26] } 61... Ke6 { [%eval -3.34] [%clk 0:02:04] } 62. Rf8 { [%eval -3.92] [%clk 0:02:45] } 62... Re1 { [%eval -3.5] [%clk 0:02:11] } 63. Rf6+ { [%eval -3.33] [%clk 0:02:38] } 63... Kd7 { [%eval -3.37] [%clk 0:02:40] } 64. Rf8 { [%eval -3.95] [%clk 0:02:50] } 64... Ke6 { [%eval -3.56] [%clk 0:03:04] } 65. Rf6+ { [%eval -3.2] [%clk 0:03:15] } 65... Kd7 { [%eval -3.59] [%clk 0:03:31] } 66. Rf8 { [%eval -3.88] [%clk 0:03:42] } 66... Rf1 { [%eval -4.11] [%clk 0:03:03] } 67. Kh6 { [%eval -4.24] [%clk 0:03:28] } 67... Ke6 { [%eval -3.66] [%clk 0:02:54] } 68. Kg7 { [%eval -3.99] [%clk 0:03:46] } 68... Rh1?! { [%eval -2.49] } { Inaccuracy. Ra1 was best. } { [%clk 0:02:24] } 69. Rf6+ { [%eval -2.45] [%clk 0:04:01] } 69... Kd7?! { [%eval -1.33] } { Inaccuracy. Kd5 was best. } { [%clk 0:02:53] } 70. Ra6 { [%eval -1.2] [%clk 0:04:15] } 70... Rd1? { [%eval 0.0] } { Mistake. Rh4 was best. } { [%clk 0:02:22] } 71. Kf7 { [%eval 0.0] [%clk 0:02:31] } 71... Re1 { [%eval 0.0] [%clk 0:02:29] } 72. Kf6? { [%eval -1.16] } { Mistake. Ra7+ was best. } { [%clk 0:02:37] } 72... Re4 { [%eval -0.62] [%clk 0:02:52] } 73. Ra7+ { [%eval -1.16] [%clk 0:02:51] } 73... Kd6 { [%eval -1.55] [%clk 0:03:02] } 74. Ra6+ { [%eval -0.14] [%clk 0:03:05] } 74... Kd5 { [%eval -0.04] [%clk 0:03:27] } 75. Ra5+?! { [%eval -0.74] } { Inaccuracy. Ra7 was best. } { [%clk 0:03:12] } 75... Kd4 { [%eval -0.42] [%clk 0:03:39] } 76. Kg5? { [%eval -1.94] } { Mistake. Ra3 was best. } { [%clk 0:03:20] } 76... Re6 { [%eval -1.85] [%clk 0:03:56] } 77. Ra1 { [%eval -2.14] [%clk 0:02:49] } 77... Kc5 { [%eval -2.16] [%clk 0:03:42] } 78. Rd1 { [%eval -2.23] [%clk 0:02:45] } 78... Kc6 { [%eval -2.39] [%clk 0:04:10] } 79. Rd8 { [%eval -2.29] [%clk 0:03:02] } 79... Rd6?? { [%eval 0.0] } { Blunder. Kc7 was best. } { [%clk 0:04:15] } 80. Rxd6+ { [%eval 0.0] [%clk 0:02:26] } 80... Kxd6 { [%eval 0.0] [%clk 0:04:43] } 81. Kf6 { [%eval 0.0] [%clk 0:02:48] } 81... Kd7 { [%eval 0.0] [%clk 0:05:11] } 82. Kf7 { [%eval 0.0] [%clk 0:03:11] } 82... Kd8 { [%eval 0.0] [%clk 0:05:37] } 83. Kf6 { [%eval 0.0] [%clk 0:03:26] } 83... Ke8 { [%eval 0.0] [%clk 0:03:41] } 84. Kg7 { [%eval 0.0] [%clk 0:03:37] } 84... Kd8 { [%eval 0.0] [%clk 0:02:38] } 85. Kf6 { [%eval 0.0] [%clk 0:03:54] } 85... Nd5+ { [%eval 0.0] [%clk 0:01:59] } 86. Kxg6 { [%clk 0:04:19] } 86... Nxf4+ 87. Kf5 1/2-1/2