Event: Las Vegas National Open 2023
Date: 2023-06-18
White: Vasif Durarbayli
WhiteTitle: GM
Black: Brandon Jacobson
BlackTitle: GM
Result: 1-0
ECO: C79
Opening: Ruy Lopez: Morphy Defense, Steinitz Deferred
Variant: Standard
TimeControl: G/90 +30 sec inc

1. e4 { [%eval 0.36] [%clk 1:30:57] } 1... e5 { [%eval 0.35] [%clk 1:30:51] } 2. Nf3 { [%eval 0.29] [%clk 1:31:23] } 2... Nc6 { [%eval 0.32] [%clk 1:31:15] } 3. Bb5 { [%eval 0.34] [%clk 1:31:50] } 3... a6 { [%eval 0.37] [%clk 1:30:52] } 4. Ba4 { [%eval 0.31] [%clk 1:32:03] } 4... d6 { [%eval 0.5] [%clk 1:29:51] } 5. O-O { [%eval 0.32] [%clk 1:32:11] } 5... Nf6 { [%eval 0.4] [%clk 1:29:32] } 6. Re1 { [%eval 0.33] [%clk 1:32:11] } 6... Bd7 { [%eval 0.56] [%clk 1:29:58] } 7. c3 { [%eval 0.54] [%clk 1:32:36] } 7... g6 { [%eval 0.59] [%clk 1:30:24] } 8. d4 { [%eval 0.53] [%clk 1:32:50] } 8... Bg7 { [%eval 0.52] [%clk 1:30:48] } 9. h3 { [%eval 0.63] [%clk 1:33:15] } 9... O-O { [%eval 0.64] [%clk 1:31:09] } 10. Bc2 { [%eval 0.56] [%clk 1:33:42] } 10... Re8 { [%eval 0.65] [%clk 1:31:32] } 11. Nbd2 { [%eval 0.59] [%clk 1:33:47] } 11... a5 { [%eval 0.5] [%clk 1:31:52] } 12. Nf1 { [%eval 0.59] [%clk 1:30:11] } 12... a4 { [%eval 0.55] [%clk 1:32:04] } 13. d5 { [%eval 0.47] [%clk 1:27:33] } 13... Nb8 { [%eval 0.56] [%clk 1:23:46] } 14. Bg5 { [%eval 0.44] [%clk 1:25:50] } 14... h6 { [%eval 0.57] [%clk 1:11:11] } 15. Be3 { [%eval 0.21] [%clk 1:25:37] } 15... b5 { [%eval 0.49] [%clk 1:10:45] } 16. Ng3 { [%eval 0.16] [%clk 1:20:20] } 16... c6 { [%eval 0.32] [%clk 0:50:48] } 17. dxc6 { [%eval 0.19] [%clk 1:20:34] } 17... Bxc6 { [%eval 0.26] [%clk 0:51:15] } 18. Qd2 { [%eval 0.34] [%clk 1:20:44] } 18... Kh7 { [%eval 0.32] [%clk 0:51:39] } 19. Rad1 { [%eval 0.05] [%clk 1:21:08] } 19... Bf8 { [%eval 0.18] [%clk 0:44:52] } 20. Nh2 { [%eval 0.1] [%clk 1:09:39] } 20... Nbd7 { [%eval 0.18] [%clk 0:44:08] } 21. Rf1 { [%eval 0.13] [%clk 1:05:43] } 21... Qe7 { [%eval 0.22] [%clk 0:35:32] } 22. f4 { [%eval 0.0] [%clk 0:57:58] } 22... exf4 { [%eval -0.01] [%clk 0:15:50] } 23. Rxf4 { [%eval -0.09] [%clk 0:54:21] } 23... Ne5 { [%eval -0.01] [%clk 0:16:18] } 24. Rdf1 { [%eval -0.15] [%clk 0:54:13] } 24... Bg7 { [%eval 0.0] [%clk 0:14:59] } 25. Bd4 { [%eval -0.09] [%clk 0:49:57] } 25... Kg8 { [%eval -0.08] [%clk 0:12:43] } 26. Qf2 { [%eval -0.18] [%clk 0:47:14] } 26... Nfd7 { [%eval -0.3] [%clk 0:12:59] } 27. Nf3 { [%eval -0.43] [%clk 0:40:38] } 27... Rf8 { [%eval -0.02] [%clk 0:03:55] } 28. Nh4 { [%eval -0.18] [%clk 0:37:24] } 28... Kh7 { [%eval 0.36] [%clk 0:03:21] } 29. Kh1?! { [%eval -0.38] } { Inaccuracy. Nhf5 was best. } { [%clk 0:36:37] } 29... Rg8 { [%eval -0.1] [%clk 0:02:18] } 30. a3 { [%eval -0.06] [%clk 0:28:43] } 30... Raf8 { [%eval 0.09] [%clk 0:01:24] } 31. Bb1 { [%eval -0.11] [%clk 0:29:08] } 31... Qg5 { [%eval 0.07] [%clk 0:00:40] } 32. Ne2 { [%eval -0.01] [%clk 0:27:54] } 32... Qe7 { [%eval 0.0] [%clk 0:00:36] } 33. Nf3 { [%eval -0.03] [%clk 0:28:23] } 33... Nxf3 { [%eval 0.3] [%clk 0:00:38] } 34. Bxg7 { [%eval 0.17] [%clk 0:26:41] } 34... Rxg7 { [%eval 0.21] [%clk 0:00:50] } 35. Qxf3 { [%eval 0.25] [%clk 0:25:35] } 35... Ne5 { [%eval 0.51] [%clk 0:01:17] } 36. Qf2 { [%eval 0.07] [%clk 0:25:38] } 36... Bd7 { [%eval 0.09] [%clk 0:01:11] } 37. Nd4 { [%eval 0.07] [%clk 0:26:01] } 37... g5 { [%eval 0.04] [%clk 0:00:32] } 38. Rf6 { [%eval 0.09] [%clk 0:26:06] } 38... Rg6 { [%eval 0.44] [%clk 0:00:42] } 39. Rxg6 { [%eval 0.59] [%clk 0:25:54] } 39... Kxg6 { [%eval 0.36] [%clk 0:00:53] } 40. Ba2 { [%eval 0.39] [%clk 0:24:28] } 40... Kg7 { [%eval 0.47] [%clk 0:01:05] } 41. Qg3 { [%eval 0.26] [%clk 0:24:33] } 41... Ng6 { [%eval 0.14] [%clk 0:00:40] } 42. Nf5+ { [%eval 0.19] [%clk 0:24:07] } 42... Bxf5 { [%eval 0.24] [%clk 0:01:08] } 43. exf5 { [%eval 0.18] [%clk 0:24:31] } 43... Qf6?! { [%eval 0.77] } { Inaccuracy. Qe2 was best. } { [%clk 0:01:18] } 44. Qd3 { [%eval 0.77] [%clk 0:24:03] } 44... Nf4 { [%eval 0.81] [%clk 0:01:28] } 45. Qxb5 { [%eval 0.85] [%clk 0:24:15] } 45... d5 { [%eval 0.76] [%clk 0:00:34] } 46. Qxa4 { [%eval 0.3] [%clk 0:24:22] } 46... Ne2?! { [%eval 1.37] } { Inaccuracy. Rb8 was best. } { [%clk 0:00:44] } 47. Rf3? { [%eval 0.18] } { Mistake. Rf2 was best. } { [%clk 0:22:11] } 47... Qe5? { [%eval 1.48] } { Mistake. Rb8 was best. } { [%clk 0:00:46] } 48. f6+ { [%eval 1.35] [%clk 0:21:19] } 48... Kh8 { [%eval 1.82] [%clk 0:00:39] } 49. Bb1 { [%eval 2.1] [%clk 0:18:51] } 49... Rg8? { [%eval 4.38] } { Mistake. Ng3+ was best. } { [%clk 0:00:49] } 50. Qg4?? { [%eval 1.98] } { Blunder. Qc2 was best. } { [%clk 0:18:40] } 50... Nf4 { [%eval 1.85] [%clk 0:00:59] } 51. Qf5 { [%eval 1.8] [%clk 0:18:44] } 51... Qe1+ { [%eval 1.91] [%clk 0:01:03] } 52. Kh2 { [%eval 1.94] [%clk 0:19:06] } 52... Rg6 { [%eval 2.01] [%clk 0:01:30] } 53. Bd3 { [%eval 1.84] [%clk 0:17:32] } 53... Qd2 { [%eval 1.79] [%clk 0:01:44] } 54. Bf1 { [%eval 2.1] [%clk 0:16:10] } 54... Qxb2 { [%eval 1.88] [%clk 0:02:12] } 55. Qc8+ { [%eval 1.46] [%clk 0:16:20] } 55... Rg8 { [%eval 1.58] [%clk 0:01:57] } 56. Qc7 { [%eval 1.76] [%clk 0:16:11] } 56... Qxa3?! { [%eval 2.85] } { Inaccuracy. Ng6 was best. } { [%clk 0:01:55] } 57. Qxf7 { [%eval 2.72] [%clk 0:15:52] } 57... Qd6?! { [%eval 4.29] } { Inaccuracy. Qf8 was best. } { [%clk 0:01:47] } 58. g3 { [%eval 4.19] [%clk 0:15:22] } 58... Qb6 { [%eval 4.01] [%clk 0:00:37] } 59. Qd7 { [%eval 4.35] [%clk 0:13:19] } 59... Ng6 { [%eval 4.3] [%clk 0:00:32] } 60. Qf5 { [%eval 4.73] [%clk 0:11:58] } 60... Qd6 { [%eval 5.57] [%clk 0:00:31] } 61. Bd3 { [%eval 5.03] [%clk 0:11:17] } 61... Nf8 { [%eval 5.83] [%clk 0:00:53] } 62. Re3 { [%eval 5.99] [%clk 0:11:01] } 62... Qb6 { [%eval 7.48] [%clk 0:00:45] } 63. Re8 { [%eval #11] [%clk 0:10:50] } 63... Qb2+ { [%eval #11] [%clk 0:00:48] } 64. Bc2?! { [%eval 13.63] } { Lost forced checkmate sequence. Be2 was best. } { [%clk 0:10:19] } 64... Qxc3?! { [%eval #9] } { Checkmate is now unavoidable. g4 was best. } { [%clk 0:00:52] } 65. f7 { [%eval #8] [%clk 0:10:36] } 1-0