Event: Las Vegas National Open 2023
Date: 2023-06-17
White: Eric Liu
WhiteTitle: CM
Black: Jonah B Willow
BlackTitle: IM
Result: 1-0
ECO: B33
Opening: Sicilian Defense: Four Knights Variation, Cobra Variation
Variant: Standard
TimeControl: G/90 +30 sec inc

1. e4 { [%eval 0.36] [%clk 1:30:58] } 1... c5 { [%eval 0.32] [%clk 1:21:31] } 2. Nf3 { [%eval 0.0] [%clk 1:31:19] } 2... Nc6 { [%eval 0.0] [%clk 1:21:08] } 3. d4 { [%eval 0.33] [%clk 1:31:41] } 3... cxd4 { [%eval 0.38] [%clk 1:21:34] } 4. Nxd4 { [%eval 0.29] [%clk 1:32:07] } 4... Nf6 { [%eval 0.36] [%clk 1:21:50] } 5. Nc3 { [%eval 0.32] [%clk 1:32:28] } 5... e6 { [%eval 0.43] [%clk 1:22:05] } 6. Ndb5 { [%eval 0.32] [%clk 1:32:35] } 6... Bc5 { [%eval 0.48] [%clk 1:21:56] } 7. Bf4 { [%eval 0.13] [%clk 1:32:52] } 7... O-O { [%eval 0.4] [%clk 1:22:19] } 8. Bc7 { [%eval 0.63] [%clk 1:33:18] } 8... Qe7 { [%eval 0.53] [%clk 1:22:46] } 9. Bd6 { [%eval 0.45] [%clk 1:33:40] } 9... Bxd6 { [%eval 0.47] [%clk 1:23:13] } 10. Qxd6 { [%eval 0.44] [%clk 1:34:03] } 10... Qd8 { [%eval 0.45] [%clk 1:23:36] } 11. Nc7 { [%eval 0.5] [%clk 1:34:23] } 11... Rb8 { [%eval 0.63] [%clk 1:23:27] } 12. Be2 { [%eval 0.36] [%clk 1:33:53] } 12... b5 { [%eval 0.38] [%clk 1:23:33] } 13. e5 { [%eval 0.29] [%clk 1:33:31] } 13... b4?! { [%eval 0.91] } { Inaccuracy. Ne8 was best. } { [%clk 1:22:09] } 14. exf6 { [%eval 0.88] [%clk 1:33:50] } 14... bxc3 { [%eval 0.95] [%clk 1:22:27] } 15. fxg7 { [%eval 0.84] [%clk 1:34:12] } 15... Kxg7 { [%eval 0.75] [%clk 1:22:39] } 16. b3 { [%eval 1.04] [%clk 1:19:20] } 16... Qf6 { [%eval 0.86] [%clk 1:16:32] } 17. O-O-O { [%eval 0.88] [%clk 1:10:35] } 17... Bb7 { [%eval 0.99] [%clk 1:09:17] } 18. Rhf1 { [%eval 1.35] [%clk 0:45:05] } 18... Rfc8 { [%eval 1.42] [%clk 1:00:35] } 19. Kb1? { [%eval 0.24] } { Mistake. f4 was best. } { [%clk 0:29:53] } 19... Ne7?! { [%eval 1.31] } { Inaccuracy. Qe5 was best. } { [%clk 0:49:47] } 20. Na6?! { [%eval 0.73] } { Inaccuracy. g4 was best. } { [%clk 0:26:28] } 20... Bxa6 { [%eval 0.89] [%clk 0:46:41] } 21. Bxa6 { [%eval 0.84] [%clk 0:26:52] } 21... Rd8 { [%eval 0.77] [%clk 0:44:30] } 22. Qg3+ { [%eval 0.61] [%clk 0:26:36] } 22... Ng6 { [%eval 1.01] [%clk 0:44:05] } 23. Rd6 { [%eval 1.15] [%clk 0:24:56] } 23... Rb4 { [%eval 1.31] [%clk 0:26:55] } 24. Rfd1 { [%eval 1.36] [%clk 0:21:51] } 24... Rf4 { [%eval 1.04] [%clk 0:22:36] } 25. f3 { [%eval 0.95] [%clk 0:22:08] } 25... Qe5 { [%eval 0.81] [%clk 0:21:49] } 26. Qe1 { [%eval 0.7] [%clk 0:18:59] } 26... Kf8 { [%eval 0.79] [%clk 0:18:51] } 27. Qxe5 { [%eval 0.87] [%clk 0:14:13] } 27... Nxe5 { [%eval 0.78] [%clk 0:19:07] } 28. Be2 { [%eval 0.77] [%clk 0:14:37] } 28... Rh4 { [%eval 0.8] [%clk 0:18:28] } 29. h3 { [%eval 0.9] [%clk 0:14:43] } 29... Ke7 { [%eval 0.85] [%clk 0:17:13] } 30. a3 { [%eval 1.06] [%clk 0:13:24] } 30... Rb8 { [%eval 1.49] [%clk 0:12:38] } 31. g3 { [%eval 1.6] [%clk 0:09:12] } 31... Rxh3 { [%eval 1.71] [%clk 0:12:37] } 32. f4 { [%eval 1.69] [%clk 0:09:37] } 32... Ng6 { [%eval 1.65] [%clk 0:12:27] } 33. Rxd7+ { [%eval 1.73] [%clk 0:10:02] } 33... Kf6 { [%eval 1.72] [%clk 0:12:02] } 34. R1d3 { [%eval 1.69] [%clk 0:07:26] } 34... e5?! { [%eval 2.74] } { Inaccuracy. Rh1+ was best. } { [%clk 0:04:40] } 35. f5?! { [%eval 2.08] } { Inaccuracy. R3d6+ was best. } { [%clk 0:04:48] } 35... e4 { [%eval 2.3] [%clk 0:02:46] } 36. Rxc3 { [%eval 2.31] [%clk 0:01:57] } 36... Rh1+ { [%eval 2.23] [%clk 0:02:14] } 37. Kb2 { [%eval 2.5] [%clk 0:02:26] } 37... Ne5 { [%eval 2.37] [%clk 0:02:31] } 38. Rd4 { [%eval 2.42] [%clk 0:02:41] } 38... Kxf5 { [%eval 2.38] [%clk 0:02:18] } 39. Re3 { [%eval 2.39] [%clk 0:03:06] } 39... f6 { [%eval 2.31] [%clk 0:02:05] } 40. Rdxe4 { [%eval 2.5] [%clk 0:02:16] } 40... Rg1 { [%eval 2.29] [%clk 0:02:16] } 41. Rh4 { [%eval 2.3] [%clk 0:01:20] } 41... Rb7 { [%eval 2.55] [%clk 0:01:57] } 42. Bd3+?! { [%eval 1.72] } { Inaccuracy. b4 was best. } { [%clk 0:01:01] } 42... Kg5 { [%eval 1.62] [%clk 0:02:26] } 43. Rd4 { [%eval 1.79] [%clk 0:00:52] } 43... Rd1?! { [%eval 2.88] } { Inaccuracy. Re7 was best. } { [%clk 0:02:18] } 44. Ree4?? { [%eval 0.57] } { Blunder. c4 was best. } { [%clk 0:00:40] } 44... Rc7? { [%eval 2.09] } { Mistake. Nxd3+ was best. } { [%clk 0:02:13] } 45. Be2 { [%eval 2.04] [%clk 0:00:51] } 45... Rg1 { [%eval 1.87] [%clk 0:02:09] } 46. Re3 { [%eval 1.4] [%clk 0:01:12] } 46... Rg2?! { [%eval 2.13] } { Inaccuracy. h5 was best. } { [%clk 0:02:22] } 47. Bd1?! { [%eval 1.4] } { Inaccuracy. b4 was best. } { [%clk 0:01:18] } 47... Rg1?! { [%eval 2.12] } { Inaccuracy. h5 was best. } { [%clk 0:02:16] } 48. a4 { [%eval 1.87] [%clk 0:01:17] } 48... Rb7 { [%eval 2.08] [%clk 0:02:37] } 49. Kc3 { [%eval 1.83] [%clk 0:01:09] } 49... Rc7+ { [%eval 1.75] [%clk 0:02:51] } 50. Kd2 { [%eval 1.49] [%clk 0:01:35] } 50... Rg2+ { [%eval 1.84] [%clk 0:02:42] } 51. Be2 { [%eval 1.35] [%clk 0:02:01] } 51... Re7 { [%eval 1.82] [%clk 0:02:56] } 52. Rd5 { [%eval 1.85] [%clk 0:01:38] } 52... Kh6 { [%eval 2.33] [%clk 0:03:02] } 53. c4 { [%eval 2.17] [%clk 0:01:43] } 53... Rg7 { [%eval 2.23] [%clk 0:02:11] } 54. Rd6 { [%eval 2.6] [%clk 0:01:56] } 54... Kg5 { [%eval 2.45] [%clk 0:02:18] } 55. Kc3 { [%eval 2.88] [%clk 0:01:21] } 55... Rc7 { [%eval 3.03] [%clk 0:02:24] } 56. Rd5 { [%eval 2.7] [%clk 0:01:44] } 56... Kh6?! { [%eval 3.64] } { Inaccuracy. Rg1 was best. } { [%clk 0:02:40] } 57. c5 { [%eval 3.06] [%clk 0:01:11] } 57... Rg1 { [%eval 3.76] [%clk 0:03:05] } 58. b4 { [%eval 3.59] [%clk 0:01:30] } 58... a5 { [%eval 4.2] [%clk 0:03:08] } 59. b5 { [%eval 4.22] [%clk 0:01:18] } 59... Rc1+ { [%eval 4.47] [%clk 0:03:29] } 60. Kd4 { [%eval 4.28] [%clk 0:01:45] } 60... Ra1 { [%eval 4.32] [%clk 0:03:45] } 61. Rd6 { [%eval 4.51] [%clk 0:01:47] } 61... Rxa4+ { [%eval 4.25] [%clk 0:03:56] } 62. Kd5 { [%eval 4.73] [%clk 0:02:16] } 62... Kg5 { [%eval 4.68] [%clk 0:03:47] } 63. b6?! { [%eval 3.53] } { Inaccuracy. Rxe5+ was best. } { [%clk 0:02:35] } 63... Re7 { [%eval 3.84] [%clk 0:03:55] } 64. Rd8 { [%eval 3.88] [%clk 0:00:57] } 64... Kh6?! { [%eval 5.12] } { Inaccuracy. Rg7 was best. } { [%clk 0:02:56] } 65. Kd6?! { [%eval 3.62] } { Inaccuracy. Rg8 was best. } { [%clk 0:01:00] } 65... Rb7?! { [%eval 5.08] } { Inaccuracy. Rg7 was best. } { [%clk 0:02:18] } 66. Rxe5 { [%eval 5.19] [%clk 0:01:09] } 66... fxe5 { [%eval 5.2] [%clk 0:02:38] } 67. Kc6 { [%eval 5.0] [%clk 0:01:35] } 67... Rg7 { [%eval 4.6] [%clk 0:02:41] } 68. b7 { [%eval 5.27] [%clk 0:01:47] } 68... Rb4 { [%eval 5.04] [%clk 0:02:56] } 69. b8=Q { [%eval 4.96] [%clk 0:02:04] } 69... Rxb8 { [%eval 5.04] [%clk 0:03:21] } 70. Rxb8 { [%eval 5.14] [%clk 0:02:31] } 70... Rxg3 { [%eval 5.3] [%clk 0:03:47] } 71. Rb6 { [%eval 5.1] [%clk 0:02:41] } 71... a4?! { [%eval 6.8] } { Inaccuracy. Kg5 was best. } { [%clk 0:04:01] } 72. Kb7+?! { [%eval 5.26] } { Inaccuracy. Kd5+ was best. } { [%clk 0:01:58] } 72... Kg5 { [%eval 5.27] [%clk 0:04:21] } 73. c6 { [%eval 5.0] [%clk 0:01:34] } 73... a3 { [%eval 5.09] [%clk 0:04:39] } 74. c7 { [%eval 5.77] [%clk 0:02:01] } 74... a2?! { [%eval 11.23] } { Inaccuracy. Rc3 was best. } { [%clk 0:05:00] } 75. c8=Q { [%eval 8.65] [%clk 0:02:24] } 75... a1=Q { [%eval #26] [%clk 0:05:20] } 76. Qg8+?? { [%eval 5.2] } { Lost forced checkmate sequence. Qd8+ was best. } { [%clk 0:02:48] } 76... Kf4 { [%eval 6.05] [%clk 0:05:31] } 77. Rf6+ { [%eval 8.62] [%clk 0:02:44] } 77... Ke4 { [%eval 9.17] [%clk 0:05:57] } 78. Qxg3 { [%eval 7.52] [%clk 0:02:41] } 78... Qb2+ { [%eval 8.26] [%clk 0:06:16] } 79. Rb6 { [%eval 6.5] [%clk 0:02:54] } 79... Qxe2 { [%eval 10.02] [%clk 0:06:43] } 80. Qh4+ { [%eval 9.52] [%clk 0:03:05] } 80... Kd5? { [%eval #8] } { Checkmate is now unavoidable. Kd3 was best. } { [%clk 0:06:55] } 81. Qxh7?? { [%eval 5.27] } { Lost forced checkmate sequence. Qb4 was best. } { [%clk 0:03:16] } 1-0