Event: Las Vegas National Open 2023
Date: 2023-06-15
White: Denes Boros
WhiteTitle: GM
Black: Evan Ai
Result: 0-1
ECO: C24
Opening: Bishop's Opening: Vienna Hybrid
Variant: Standard
TimeControl: G/90 +30 sec inc

1. e4 { [%eval 0.36] [%clk 1:26:06] } 1... e5 { [%eval 0.35] [%clk 1:30:21] } 2. Bc4 { [%eval 0.0] [%clk 1:26:23] } 2... Nc6 { [%eval 0.21] [%clk 1:30:33] } 3. Nc3 { [%eval 0.11] [%clk 1:26:12] } 3... Nf6 { [%eval 0.0] [%clk 1:30:04] } 4. d3 { [%eval 0.0] [%clk 1:26:32] } 4... Bc5 { [%eval 0.13] } 5. f4 { [%eval 0.0] [%clk 1:26:48] } 5... d6 { [%eval 0.13] [%clk 1:30:43] } 6. f5 { [%eval -0.13] [%clk 1:26:59] } 6... Ne7?! { [%eval 0.77] } { Inaccuracy. h6 was best. } { [%clk 1:19:10] } 7. Nf3 { [%eval 0.23] [%clk 1:21:59] } 7... d5 { [%eval 0.04] [%clk 1:14:26] } 8. Bb3 { [%eval 0.28] [%clk 1:22:00] } 8... dxe4 { [%eval 0.26] [%clk 1:00:25] } 9. dxe4 { [%eval 0.3] [%clk 1:20:36] } 9... Qxd1+ { [%eval 0.38] [%clk 0:59:57] } 10. Kxd1 { [%eval 0.21] [%clk 1:20:47] } 10... O-O { [%eval 0.4] [%clk 0:58:37] } 11. Bg5 { [%eval 0.48] [%clk 1:18:43] } 11... Bd6 { [%eval 0.72] [%clk 0:47:27] } 12. Bxf6 { [%eval 0.75] [%clk 1:13:43] } 12... gxf6 { [%eval 0.59] [%clk 0:47:35] } 13. g4 { [%eval 0.83] [%clk 1:14:06] } 13... Bd7 { [%eval 1.02] [%clk 0:43:53] } 14. Rg1 { [%eval 0.55] [%clk 1:00:05] } 14... Bc6 { [%eval 0.62] [%clk 0:42:23] } 15. Ke2 { [%eval 0.68] [%clk 0:59:22] } 15... b5?! { [%eval 1.76] } { Inaccuracy. h6 was best. } { [%clk 0:41:09] } 16. g5 { [%eval 1.65] [%clk 0:59:36] } 16... Kg7?! { [%eval 2.45] } { Inaccuracy. Kh8 was best. } { [%clk 0:41:22] } 17. gxf6+ { [%eval 2.65] [%clk 0:54:50] } 17... Kxf6 { [%eval 2.37] [%clk 0:41:49] } 18. Ng5 { [%eval 2.68] [%clk 0:55:15] } 18... Rh8 { [%eval 2.43] [%clk 0:42:12] } 19. Nd5+?? { [%eval -0.95] } { Blunder. Nxf7 was best. } { [%clk 0:44:46] } 19... Bxd5 { [%eval -0.98] [%clk 0:42:19] } 20. exd5 { [%eval -1.19] [%clk 0:45:02] } 20... Rag8?! { [%eval -0.53] } { Inaccuracy. Nxf5 was best. } { [%clk 0:31:07] } 21. h4?! { [%eval -1.39] } { Inaccuracy. Ne4+ was best. } { [%clk 0:42:22] } 21... h6? { [%eval 0.0] } { Mistake. Nxf5 was best. } { [%clk 0:30:23] } 22. Ne4+ { [%eval 0.0] [%clk 0:40:59] } 22... Kxf5 { [%eval 0.0] [%clk 0:30:48] } 23. Ng3+ { [%eval 0.0] [%clk 0:39:25] } 23... Kg4 { [%eval 0.0] [%clk 0:30:17] } 24. Raf1?! { [%eval -0.86] } { Inaccuracy. Ne4+ was best. } { [%clk 0:38:07] } 24... Bc5 { [%eval -1.11] [%clk 0:30:39] } 25. d6?! { [%eval -1.7] } { Inaccuracy. Nf5+ was best. } { [%clk 0:32:33] } 25... Bxg1? { [%eval -0.23] } { Mistake. cxd6 was best. } { [%clk 0:27:36] } 26. dxe7 { [%eval -0.19] [%clk 0:31:39] } 26... Bc5 { [%eval -0.16] [%clk 0:27:57] } 27. Ne4?! { [%eval -0.94] } { Inaccuracy. Nf5 was best. } { [%clk 0:28:12] } 27... Bxe7 { [%eval -1.08] [%clk 0:27:29] } 28. Bxf7 { [%eval -0.95] [%clk 0:27:39] } 28... Rf8 { [%eval -0.95] [%clk 0:26:48] } 29. Be6+?! { [%eval -2.02] } { Inaccuracy. Ke3 was best. } { [%clk 0:25:29] } 29... Kh5 { [%eval -1.9] [%clk 0:27:13] } 30. Bf7+ { [%eval -2.04] [%clk 0:25:07] } 30... Rxf7?! { [%eval -1.1] } { Inaccuracy. Kxh4 was best. } { [%clk 0:24:23] } 31. Rxf7 { [%eval -0.66] [%clk 0:25:30] } 31... Bd6 { [%eval -0.88] [%clk 0:24:34] } 32. Kf3 { [%eval -1.25] [%clk 0:22:23] } 32... Kxh4 { [%eval -0.95] [%clk 0:23:51] } 33. c3 { [%eval -1.27] [%clk 0:21:19] } 33... Rg8 { [%eval -1.06] [%clk 0:18:22] } 34. Rh7 { [%eval -1.23] [%clk 0:19:49] } 34... Rf8+ { [%eval -0.73] [%clk 0:17:48] } 35. Kg2?? { [%eval -2.76] } { Blunder. Ke3 was best. } { [%clk 0:19:03] } 35... Kg4 { [%eval -2.63] [%clk 0:15:07] } 36. Rxh6 { [%eval -2.56] [%clk 0:19:15] } 36... Kf4 { [%eval -2.38] [%clk 0:15:28] } 37. Nf2? { [%eval -4.0] } { Mistake. Nxd6 was best. } { [%clk 0:15:21] } 37... Ke3 { [%eval -4.09] [%clk 0:15:19] } 38. Rh3+ { [%eval -4.5] [%clk 0:15:46] } 38... Kd2 { [%eval -3.77] [%clk 0:15:33] } 39. b3 { [%eval -4.6] [%clk 0:16:01] } 39... Ke2 { [%eval -4.45] [%clk 0:13:28] } 40. Ng4 { [%eval -5.32] [%clk 0:13:03] } 40... Rg8 { [%eval -4.74] [%clk 0:13:37] } 41. Rg3 { [%eval -5.41] [%clk 0:13:20] } 41... Kd2 { [%eval -5.06] [%clk 0:13:33] } 42. Kh3 { [%eval -5.07] [%clk 0:13:26] } 42... e4 { [%eval -5.81] [%clk 0:13:26] } 43. Rg2+ { [%eval -5.24] [%clk 0:13:40] } 43... Kxc3 { [%eval -5.77] [%clk 0:13:46] } 44. Re2 { [%eval -5.42] [%clk 0:14:05] } 44... Kd3 { [%eval -5.62] [%clk 0:13:31] } 45. Re3+ { [%eval -5.75] [%clk 0:13:58] } 45... Kd4 { [%eval -5.85] [%clk 0:13:49] } 46. Re1 { [%eval -5.97] [%clk 0:14:25] } 46... Bf4 { [%eval -5.06] [%clk 0:13:16] } 47. Rd1+ { [%eval -5.16] [%clk 0:13:23] } 47... Kc3 { [%eval -5.13] [%clk 0:13:40] } 48. Nf6 { [%eval -5.24] [%clk 0:13:42] } 48... Rg3+ { [%eval -4.85] [%clk 0:12:55] } 49. Kh4 { [%eval -5.19] [%clk 0:14:11] } 49... Kc2 { [%eval -4.16] [%clk 0:12:14] } 50. Re1?! { [%eval -5.47] } { Inaccuracy. Rd4 was best. } { [%clk 0:14:16] } 50... e3 { [%eval -5.2] [%clk 0:11:02] } 51. Nh5 { [%eval -4.66] [%clk 0:14:30] } 51... Kd2 { [%eval -5.17] [%clk 0:08:33] } 52. Nxf4 { [%eval -5.38] [%clk 0:14:40] } 52... Rf3 { [%eval -5.23] [%clk 0:08:52] } 53. Re2+ { [%eval -5.32] [%clk 0:07:32] } 53... Kd1 { [%eval -5.4] [%clk 0:09:20] } 54. Kg5 { [%eval -5.49] [%clk 0:07:56] } 54... Rxf4 { [%eval -5.44] [%clk 0:09:43] } 55. Rxe3 { [%eval -4.91] [%clk 0:08:24] } 55... Rd4 { [%eval -4.44] [%clk 0:09:26] } 56. Rc3 { [%eval -4.05] [%clk 0:08:12] } 56... Rd2 { [%eval -4.41] [%clk 0:08:40] } 57. Rxc7 { [%eval -5.47] [%clk 0:08:23] } 57... Rxa2 { [%eval -5.55] [%clk 0:08:59] } 58. Kf5 { [%eval -5.53] [%clk 0:07:40] } 58... Ra3 { [%eval -5.43] [%clk 0:08:21] } 59. b4 { [%eval -5.32] [%clk 0:07:24] } 59... Ra4 { [%eval -5.17] [%clk 0:07:57] } 60. Ke5 { [%eval -5.29] [%clk 0:07:44] } 60... Rxb4 { [%eval -4.89] [%clk 0:08:21] } 61. Rxa7 { [%eval -4.62] [%clk 0:08:05] } 61... Kc2 { [%eval -5.69] [%clk 0:08:20] } 62. Rh7 { [%eval -4.8] [%clk 0:05:01] } 62... Rc4 { [%eval -5.11] [%clk 0:08:15] } 63. Kd5 { [%eval -5.41] [%clk 0:05:16] } 63... Kb3 { [%eval -5.54] [%clk 0:08:33] } 64. Rh1 { [%eval -4.8] [%clk 0:04:56] } 64... Rc3 { [%eval -5.32] [%clk 0:08:51] } 65. Rb1+ { [%eval -5.44] [%clk 0:04:55] } 65... Ka4 { [%eval -5.43] [%clk 0:09:19] } 66. Kd4 { [%eval -4.84] [%clk 0:05:19] } 66... b4 { [%eval -4.99] [%clk 0:09:34] } 67. Rh1 { [%eval -4.85] [%clk 0:04:18] } 67... Ka3 { [%eval -4.91] [%clk 0:09:34] } 68. Rb1 { [%eval -4.78] [%clk 0:04:30] } 68... Rc8 { [%eval -4.79] [%clk 0:09:51] } 69. Kd3 { [%eval -4.86] [%clk 0:04:48] } 69... b3 { [%eval -4.75] [%clk 0:10:13] } 70. Ra1+ { [%eval -5.12] [%clk 0:05:17] } 70... Kb2 { [%eval -4.83] [%clk 0:10:35] } 71. Ra7 { [%eval -5.14] [%clk 0:05:35] } 71... Kb1 { [%eval -4.93] [%clk 0:11:00] } 72. Kd2 { [%eval -4.78] [%clk 0:05:52] } 72... b2 { [%eval -5.06] [%clk 0:11:25] } 73. Rb7 { [%eval -4.86] [%clk 0:06:14] } 73... Rd8+ { [%eval -5.04] [%clk 0:11:51] } 74. Ke2 { [%eval -4.93] [%clk 0:06:40] } 74... Rd5 { [%eval -6.02] [%clk 0:12:13] } 0-1