Event: Top 16 2023-4
Date: 2023-06-04
White: Grigoriy Oparin
WhiteTitle: GM
Black: Leon Luke Mendonca
BlackTitle: GM
Result: 1-0
ECO: B92
Opening: Sicilian Defense: Najdorf Variation, Opocensky Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:57] } 1... c5 { [%eval 0.32] [%clk 1:30:41] } 2. Nf3 { [%eval 0.0] [%clk 1:31:22] } 2... d6 { [%eval 0.0] [%clk 1:31:05] } 3. d4 { [%eval 0.25] [%clk 1:31:47] } 3... cxd4 { [%eval 0.13] [%clk 1:31:28] } 4. Nxd4 { [%eval 0.27] [%clk 1:32:14] } 4... Nf6 { [%eval 0.3] [%clk 1:31:46] } 5. Nc3 { [%eval 0.21] [%clk 1:32:39] } 5... a6 { [%eval 0.39] [%clk 1:31:59] } 6. Be2 { [%eval 0.07] [%clk 1:32:49] } 6... e5 { [%eval 0.13] [%clk 1:31:53] } 7. Nb3 { [%eval 0.0] [%clk 1:33:03] } 7... Be7 { [%eval 0.22] [%clk 1:31:13] } 8. Qd3 { [%eval 0.32] [%clk 1:33:14] } 8... Be6 { [%eval 0.19] [%clk 1:20:51] } 9. Nd5 { [%eval 0.2] [%clk 1:33:30] } 9... Nxd5 { [%eval 0.17] [%clk 1:16:38] } 10. exd5 { [%eval 0.16] [%clk 1:33:55] } 10... Bc8 { [%eval 0.21] [%clk 1:17:04] } 11. a4 { [%eval 0.11] [%clk 1:33:59] } 11... a5 { [%eval 0.22] [%clk 1:08:28] } 12. O-O { [%eval 0.13] [%clk 1:33:41] } 12... O-O { [%eval 0.05] [%clk 1:08:53] } 13. f4 { [%eval 0.12] [%clk 1:33:49] } 13... Nd7 { [%eval 0.25] [%clk 1:03:21] } 14. Kh1 { [%eval 0.07] [%clk 1:33:35] } 14... Bf6 { [%eval 0.19] [%clk 0:52:52] } 15. f5 { [%eval 0.15] [%clk 1:33:02] } 15... Bg5 { [%eval 0.08] [%clk 0:45:54] } 16. Be3 { [%eval -0.36] [%clk 1:28:35] } 16... b6?! { [%eval 0.41] } { Inaccuracy. Bxe3 was best. } { [%clk 0:34:33] } 17. Nd2 { [%eval 0.36] [%clk 1:20:48] } 17... f6 { [%eval 0.55] [%clk 0:28:19] } 18. b3 { [%eval 0.41] [%clk 0:57:52] } 18... Ra7 { [%eval 0.35] [%clk 0:26:17] } 19. Rae1 { [%eval 0.15] [%clk 0:57:00] } 19... Ba6 { [%eval 0.26] [%clk 0:20:09] } 20. c4 { [%eval 0.29] [%clk 0:56:46] } 20... Bc8 { [%eval 0.37] [%clk 0:20:01] } 21. Bg1 { [%eval 0.5] [%clk 0:46:30] } 21... Bxd2 { [%eval 0.42] [%clk 0:19:37] } 22. Qxd2 { [%eval 0.51] [%clk 0:46:56] } 22... Nc5 { [%eval 0.44] [%clk 0:19:56] } 23. Bd1 { [%eval 0.47] [%clk 0:47:21] } 23... g6 { [%eval 0.49] [%clk 0:17:16] } 24. Bc2 { [%eval 0.6] [%clk 0:45:50] } 24... gxf5 { [%eval 0.42] } 25. Bxf5 { [%eval 0.39] [%clk 0:30:43] } 25... Bxf5 { [%eval 0.36] [%clk 0:10:23] } 26. Bxc5 { [%eval 0.45] [%clk 0:27:08] } 26... bxc5 { [%eval 0.47] [%clk 0:10:43] } 27. Rxf5 { [%eval 0.43] [%clk 0:27:34] } 27... Rg7 { [%eval 0.34] [%clk 0:10:59] } 28. Ref1 { [%eval 0.35] [%clk 0:27:48] } 28... Kh8 { [%eval 0.51] [%clk 0:04:34] } 29. h3 { [%eval 0.39] [%clk 0:26:03] } 29... Kg8 { [%eval 0.36] [%clk 0:04:15] } 30. g4 { [%eval 0.44] [%clk 0:25:12] } 30... Rgf7 { [%eval 0.72] [%clk 0:03:32] } 31. Qh6 { [%eval 0.9] [%clk 0:24:51] } 31... Qe7 { [%eval 0.95] [%clk 0:03:09] } 32. R1f3 { [%eval 0.71] [%clk 0:23:58] } 32... e4 { [%eval 0.75] [%clk 0:00:38] } 33. Re3 { [%eval 0.86] [%clk 0:23:56] } 33... Re8 { [%eval 0.93] [%clk 0:00:47] } 34. Kg2 { [%eval 0.47] [%clk 0:23:07] } 34... Qd8? { [%eval 1.68] } { Mistake. Qf8 was best. } { [%clk 0:00:37] } 35. Kg3? { [%eval 0.43] } { Mistake. g5 was best. } { [%clk 0:17:02] } 35... Re5 { [%eval 0.52] [%clk 0:00:33] } 36. Qf4 { [%eval 0.29] [%clk 0:11:53] } 36... Qe7 { [%eval 0.37] [%clk 0:00:41] } 37. h4 { [%eval 0.19] [%clk 0:11:32] } 37... Kg7 { [%eval 0.28] [%clk 0:00:41] } 38. Kf2 { [%eval 0.14] [%clk 0:09:14] } 38... Rf8 { [%eval 0.16] [%clk 0:00:38] } 39. Ke2 { [%eval 0.0] [%clk 0:09:29] } 39... Rf7 { [%eval 0.3] [%clk 0:00:46] } 40. Rg3 { [%eval 0.22] [%clk 0:08:45] } 40... Kf8 { [%eval 0.36] [%clk 0:00:34] } 41. Rg2 { [%eval 0.36] [%clk 0:01:33] } 41... Kg7 { [%eval 0.5] [%clk 0:10:05] } 42. Rf2 { [%eval 0.56] [%clk 0:29:35] } 42... Rxf5 { [%eval 0.46] [%clk 0:08:48] } 43. Qxf5 { [%eval 0.46] [%clk 0:29:58] } 43... Qb7?? { [%eval 2.65] } { Blunder. Kg8 was best. } { [%clk 0:07:18] } 44. g5 { [%eval 2.67] [%clk 0:28:52] } 44... Qe7 { [%eval 2.75] [%clk 0:06:15] } 45. g6 { [%eval 2.81] [%clk 0:17:17] } 45... Rf8 { [%eval 3.11] [%clk 0:05:47] } 46. gxh7 { [%eval 2.96] [%clk 0:15:15] } 46... Kh8 { [%eval 2.9] [%clk 0:05:19] } 47. Qe6? { [%eval 1.4] } { Mistake. Rg2 was best. } { [%clk 0:10:35] } 47... Qg7 { [%eval 1.2] [%clk 0:04:04] } 48. Qxe4 { [%eval 1.22] [%clk 0:08:35] } 48... f5 { [%eval 1.68] [%clk 0:03:22] } 49. Rxf5 { [%eval 1.36] [%clk 0:08:33] } 49... Qb2+ { [%eval 1.53] [%clk 0:03:00] } 50. Kf3 { [%eval 1.12] [%clk 0:06:26] } 50... Rxf5+ { [%eval 1.77] [%clk 0:03:11] } 51. Qxf5 { [%eval 1.53] [%clk 0:06:52] } 51... Qxb3+ { [%eval 1.85] [%clk 0:03:36] } 52. Kg4 { [%eval 1.49] [%clk 0:07:16] } 52... Qxc4+ { [%eval 1.06] [%clk 0:03:45] } 53. Kg5 { [%eval 1.75] [%clk 0:07:41] } 53... Qd4 { [%eval 1.74] [%clk 0:00:39] } 54. Qf8+ { [%eval 2.22] [%clk 0:07:20] } 54... Kxh7 { [%eval 1.94] [%clk 0:01:08] } 55. Qh6+ { [%eval 2.11] [%clk 0:07:45] } 55... Kg8 { [%eval 2.43] [%clk 0:01:36] } 56. Qe6+ { [%eval 2.39] [%clk 0:08:07] } 56... Kh7? { [%eval 4.46] } { Mistake. Kf8 was best. } { [%clk 0:01:28] } 57. Qg6+ { [%eval 4.51] [%clk 0:08:32] } 57... Kh8 { [%eval 4.39] [%clk 0:01:57] } 58. Qxd6 { [%eval 4.28] [%clk 0:08:56] } 58... Qd2+ { [%eval 4.19] [%clk 0:00:54] } 59. Kg6 { [%eval 4.86] [%clk 0:08:16] } 59... Qd3+?! { [%eval 7.42] } { Inaccuracy. Qg2+ was best. } { [%clk 0:00:50] } 60. Kf6 { [%eval 6.42] [%clk 0:08:37] } 60... Qf3+ { [%eval 6.51] [%clk 0:00:32] } 61. Ke7 { [%eval 6.61] [%clk 0:08:53] } 61... Qe4+ { [%eval 6.93] [%clk 0:00:33] } 62. Qe6 { [%eval 10.0] [%clk 0:08:57] } 62... Qh7+ { [%eval 6.79] [%clk 0:00:46] } 63. Qf7 { [%eval 11.46] [%clk 0:07:47] } 63... c4 { [%eval 10.4] [%clk 0:00:57] } 64. d6 { [%eval 7.34] } 64... Qe4+ { [%eval 10.21] } 65. Qe6 { [%eval 9.88] [%clk 0:07:09] } 65... Qh7+ { [%eval 9.97] [%clk 0:01:38] } 66. Kf8 { [%eval 8.81] } 66... Qg7+ { [%eval 7.68] [%clk 0:02:00] } 67. Ke8 { [%eval 8.93] [%clk 0:05:20] } 67... c3 { [%eval 8.7] [%clk 0:02:15] } 68. d7 { [%eval 8.37] [%clk 0:05:00] } 68... c2 { [%eval 9.03] [%clk 0:02:32] } 69. d8=Q { [%eval 8.86] [%clk 0:05:22] } 69... c1=Q { [%eval 7.04] [%clk 0:02:20] } 70. Qf7 { [%eval 9.83] [%clk 0:05:07] } 70... Kh7 { [%eval 9.01] [%clk 0:00:37] } 71. Qd3+ { [%eval 8.11] [%clk 0:04:25] } 71... Kh8 { [%eval 9.83] [%clk 0:00:46] } 72. Qh5+ { [%eval 9.65] [%clk 0:01:34] } 72... Qch6 { [%eval 8.24] [%clk 0:01:13] } 73. Qxh6+ { [%eval 8.53] [%clk 0:01:59] } 73... Qxh6 { [%eval 8.81] [%clk 0:01:38] } 74. Qd4+ { [%eval 7.65] [%clk 0:02:27] } 74... Kh7 { [%eval 11.58] [%clk 0:00:41] } 75. Qe4+ { [%eval 10.5] [%clk 0:02:51] } 75... Kg8 { [%eval 8.29] [%clk 0:00:45] } 76. Qd5+ { [%eval 8.22] [%clk 0:03:17] } 76... Kh8 { [%eval 9.76] [%clk 0:01:03] } 77. Qe5+ { [%eval 11.29] [%clk 0:03:39] } 77... Kg8 { [%eval 8.66] [%clk 0:01:02] } 78. Qg5+ { [%eval 9.13] [%clk 0:03:47] } 78... Qxg5 { [%eval 11.62] [%clk 0:01:24] } 79. hxg5 { [%eval 12.21] [%clk 0:04:13] } 79... Kg7 { [%eval 18.2] [%clk 0:01:48] } 80. Kd7 { [%eval 9.82] [%clk 0:04:40] } 1-0