Event: Las Vegas National Open 2023
Date: 2023-06-18
White: Hans Niemann
WhiteTitle: GM
Black: Emilio Cordova Daza
BlackTitle: GM
Result: 1/2-1/2
ECO: E16
Opening: Queen's Indian Defense: Capablanca Variation
Variant: Standard
TimeControl: G/90 +30 sec inc

1. d4 { [%eval 0.0] [%clk 1:25:35] } 1... Nf6 { [%eval 0.28] [%clk 1:27:58] } 2. c4 { [%eval 0.16] [%clk 1:25:52] } 2... e6 { [%eval 0.23] [%clk 1:27:24] } 3. Nf3 { [%eval 0.0] [%clk 1:26:14] } 3... b6 { [%eval 0.29] [%clk 1:25:45] } 4. g3 { [%eval 0.18] [%clk 1:26:36] } 4... Bb7 { [%eval 0.3] [%clk 1:25:30] } 5. Bg2 { [%eval 0.31] [%clk 1:26:55] } 5... Bb4+ { [%eval 0.52] [%clk 1:25:00] } 6. Bd2 { [%eval 0.3] [%clk 1:27:10] } 6... Bxd2+ { [%eval 0.52] [%clk 1:24:43] } 7. Qxd2 { [%eval 0.49] [%clk 1:27:25] } 7... O-O { [%eval 0.34] [%clk 1:25:03] } 8. O-O { [%eval 0.48] [%clk 1:27:45] } 8... d6 { [%eval 0.6] [%clk 1:24:34] } 9. Rd1 { [%eval 0.41] [%clk 1:27:39] } 9... Nbd7 { [%eval 0.43] [%clk 1:23:08] } 10. Qd3 { [%eval 0.32] [%clk 1:27:50] } 10... Qe7 { [%eval 0.32] [%clk 1:15:42] } 11. Nc3 { [%eval 0.39] [%clk 1:28:00] } 11... d5 { [%eval 0.31] [%clk 1:16:04] } 12. cxd5 { [%eval 0.4] [%clk 1:27:25] } 12... Nxd5 { [%eval 0.44] [%clk 1:15:06] } 13. Nxd5 { [%eval 0.41] [%clk 1:26:48] } 13... Bxd5 { [%eval 0.47] [%clk 1:14:34] } 14. Rac1 { [%eval 0.41] [%clk 1:27:14] } 14... c5 { [%eval 0.44] [%clk 1:11:43] } 15. Qa3 { [%eval 0.45] [%clk 1:27:35] } 15... Rfc8 { [%eval 0.34] [%clk 1:05:34] } 16. Nd2 { [%eval 0.42] [%clk 1:27:59] } 16... Bxg2 { [%eval 0.37] [%clk 1:04:53] } 17. Kxg2 { [%eval 0.41] [%clk 1:28:21] } 17... Qf8 { [%eval 0.44] [%clk 1:02:24] } 18. Ne4 { [%eval 0.27] [%clk 1:24:00] } 18... h6 { [%eval 0.46] [%clk 0:45:16] } 19. dxc5 { [%eval 0.36] [%clk 1:14:24] } 19... Nxc5 { [%eval 0.48] [%clk 0:45:30] } 20. Nxc5 { [%eval 0.56] [%clk 1:14:45] } 20... Rxc5 { [%eval 0.49] [%clk 0:36:58] } 21. Rxc5 { [%eval 0.59] [%clk 1:15:08] } 21... bxc5 { [%eval 0.9] [%clk 0:37:25] } 22. Rd7 { [%eval 0.9] [%clk 1:03:31] } 22... Qc8 { [%eval 1.18] [%clk 0:31:12] } 23. Rxa7 { [%eval 1.2] [%clk 1:00:31] } 23... Qc6+ { [%eval 1.23] [%clk 0:31:38] } 24. f3 { [%eval 0.96] [%clk 0:58:36] } 24... Rd8 { [%eval 1.22] [%clk 0:26:19] } 25. Qa5 { [%eval 1.04] [%clk 0:56:38] } 25... Qd5?! { [%eval 1.75] } { Inaccuracy. Rb8 was best. } { [%clk 0:22:44] } 26. Qc7 { [%eval 1.57] [%clk 0:54:55] } 26... e5 { [%eval 2.08] [%clk 0:22:35] } 27. e4?? { [%eval 0.33] } { Blunder. Qe7 was best. } { [%clk 0:38:23] } 27... Qd2+ { [%eval 0.39] [%clk 0:23:00] } 28. Kh3 { [%eval 0.38] [%clk 0:38:46] } 28... Rf8 { [%eval 0.35] [%clk 0:23:27] } 29. Qxe5 { [%eval 0.33] [%clk 0:38:50] } 29... Qf2 { [%eval 0.37] [%clk 0:23:53] } 30. Ra3 { [%eval 0.0] [%clk 0:37:31] } 30... Rd8?! { [%eval 0.95] } { Inaccuracy. c4 was best. } { [%clk 0:23:44] } 31. Rb3 { [%eval 0.94] [%clk 0:36:37] } 31... Qf1+ { [%eval 0.92] [%clk 0:14:29] } 32. Kh4?! { [%eval 0.27] } { Inaccuracy. Kg4 was best. } { [%clk 0:32:50] } 32... Qf2?! { [%eval 1.02] } { Inaccuracy. Qg2 was best. } { [%clk 0:07:09] } 33. Kh3 { [%eval 0.87] [%clk 0:30:00] } 33... Qf1+ { [%eval 0.93] [%clk 0:07:26] } 34. Kg4 { [%eval 1.08] [%clk 0:30:22] } 34... Qg2?! { [%eval 2.17] } { Inaccuracy. Qa6 was best. } { [%clk 0:04:26] } 35. h4 { [%eval 2.73] [%clk 0:28:18] } 35... c4 { [%eval 2.55] [%clk 0:01:46] } 36. Rb7 { [%eval 2.04] [%clk 0:26:10] } 36... g6 { [%eval 2.14] [%clk 0:00:39] } 37. Qf6 { [%eval 2.16] [%clk 0:21:04] } 37... Rf8 { [%eval 2.16] [%clk 0:00:58] } 38. a4 { [%eval 1.74] [%clk 0:18:43] } 38... Qd2?? { [%eval 4.58] } { Blunder. Qg1 was best. } { [%clk 0:00:41] } 39. h5 { [%eval 4.49] [%clk 0:17:35] } 39... gxh5+ { [%eval 4.63] [%clk 0:00:37] } 40. Kxh5 { [%eval 4.29] [%clk 0:17:43] } 40... Qh2+ { [%eval 4.48] [%clk 0:01:03] } 41. Qh4 { [%eval 4.59] [%clk 0:17:12] } 41... Qd2 { [%eval 4.82] [%clk 0:01:26] } 42. Qg4+ { [%eval 4.58] [%clk 0:14:58] } 42... Kh8 { [%eval 4.55] [%clk 0:01:51] } 43. Rb6?! { [%eval 2.91] } { Inaccuracy. Qf4 was best. } { [%clk 0:13:39] } 43... Qa5+ { [%eval 2.68] [%clk 0:02:17] } 44. Rb5 { [%eval 2.8] [%clk 0:13:44] } 44... Qxa4 { [%eval 2.27] [%clk 0:02:17] } 45. Rf5 { [%eval 3.04] [%clk 0:11:04] } 45... Qc6 { [%eval 3.08] [%clk 0:02:34] } 46. e5 { [%eval 2.61] [%clk 0:08:01] } 46... Rg8 { [%eval 2.69] [%clk 0:01:43] } 47. Qf4 { [%eval 2.72] [%clk 0:07:20] } 47... Qg6+ { [%eval 2.76] [%clk 0:01:43] } 48. Kh4 { [%eval 2.73] [%clk 0:07:45] } 48... Rg7 { [%eval 2.73] [%clk 0:02:04] } 49. g4 { [%eval 2.52] [%clk 0:07:22] } 49... Qb6 { [%eval 2.62] [%clk 0:02:21] } 50. Qd2 { [%eval 2.93] [%clk 0:05:24] } 50... Qg1?! { [%eval 3.8] } { Inaccuracy. Qc5 was best. } { [%clk 0:02:23] } 51. Rf6 { [%eval 3.42] [%clk 0:05:06] } 51... Qh1+ { [%eval 4.17] [%clk 0:02:32] } 52. Kg3 { [%eval 4.29] [%clk 0:05:32] } 52... Qg1+ { [%eval 3.89] [%clk 0:02:08] } 53. Kf4 { [%eval 4.42] [%clk 0:05:53] } 53... Qh1 { [%eval 5.08] [%clk 0:02:12] } 54. Rc6?? { [%eval 1.37] } { Blunder. e6 was best. } { [%clk 0:03:48] } 54... Qh4 { [%eval 1.56] [%clk 0:00:59] } 55. Ke4? { [%eval 0.27] } { Mistake. Qc3 was best. } { [%clk 0:03:50] } 55... Rxg4+ { [%eval 0.37] [%clk 0:01:20] } 56. Kd5 { [%eval 0.0] [%clk 0:02:41] } 56... Rf4 { [%eval 0.0] [%clk 0:00:47] } 57. Kc5 { [%eval 0.0] [%clk 0:02:53] } 57... Qg5 { [%eval -0.03] [%clk 0:01:02] } 58. Qd5 { [%eval -0.42] [%clk 0:02:29] } 58... Kg7 { [%eval -0.06] [%clk 0:01:19] } 59. Kb4?? { [%eval -2.16] } { Blunder. Rf6 was best. } { [%clk 0:02:11] } 59... Qg2 { [%eval -2.14] [%clk 0:01:01] } 60. Qd6 { [%eval -2.28] [%clk 0:02:03] } 60... Qxb2+ { [%eval -2.34] [%clk 0:01:17] } 61. Ka5 { [%eval -2.5] [%clk 0:02:30] } 61... Qa1+? { [%eval -1.21] } { Mistake. Qh2 was best. } { [%clk 0:01:14] } 62. Kb6 { [%eval -1.25] [%clk 0:02:29] } 62... Qg1+ { [%eval -1.4] [%clk 0:01:32] } 63. Kb7 { [%eval -1.67] [%clk 0:02:16] } 63... Qg5 { [%eval -1.55] [%clk 0:01:47] } 64. e6 { [%eval -1.52] [%clk 0:02:04] } 64... fxe6? { [%eval -0.37] } { Mistake. Rf6 was best. } { [%clk 0:01:54] } 65. Qxe6 { [%eval -0.47] [%clk 0:02:05] } 65... Rf7+ { [%eval -0.37] [%clk 0:02:18] } 66. Ka6 { [%eval -0.44] [%clk 0:02:24] } 66... Rf6 { [%eval -0.19] [%clk 0:00:42] } 67. Qd7+ { [%eval -0.18] [%clk 0:01:48] } 67... Kg6 { [%eval -0.24] [%clk 0:00:53] } 68. Qe8+ { [%eval -0.14] [%clk 0:02:11] } 68... Kg7 { [%eval -0.22] [%clk 0:01:19] } 69. Qd7+ { [%eval -0.26] [%clk 0:02:32] } 69... Kg6 { [%eval 0.0] [%clk 0:01:42] } 1/2-1/2