Event: U.S. Junior Championship
Site: Saint Louis, United States
Date: 2021-07-19
White: Wang, Justin
WhiteElo: 2467
Black: Yoo, Christopher Woojin
BlackElo: 2474
Result: 1/2-1/2
ECO: B40
Opening: Sicilian Defense: Four Knights Variation
Variant: Standard

1. e4 { [%eval 0.24] [%clk 1:30:41] } 1... c5 { [%eval 0.32] [%clk 1:30:54] } 2. Nf3 { [%eval 0.0] [%clk 1:30:23] } 2... e6?! { [%eval 0.54] } { Inaccuracy. d6 was best. } { [%clk 1:31:17] } 3. d4 { [%eval 0.42] [%clk 1:30:02] } 3... cxd4 { [%eval 0.15] [%clk 1:31:39] } 4. Nxd4 { [%eval 0.23] [%clk 1:29:46] } 4... Nf6 { [%eval 0.26] [%clk 1:32:03] } 5. Nc3 { [%eval 0.0] [%clk 1:29:46] } 5... Nc6 { [%eval 0.13] [%clk 1:32:24] } 6. Ndb5 { [%eval 0.26] [%clk 1:29:08] } 6... Bb4 { [%eval 0.28] [%clk 1:32:48] } 7. a3 { [%eval 0.39] [%clk 1:25:55] } 7... Bxc3+ { [%eval 0.66] [%clk 1:33:12] } 8. Nxc3 { [%eval 0.39] [%clk 1:26:12] } 8... d5 { [%eval 0.47] [%clk 1:33:35] } 9. Bd3 { [%eval 0.44] [%clk 1:21:56] } 9... O-O { [%eval 0.68] [%clk 1:30:34] } 10. O-O { [%eval 0.63] [%clk 1:15:55] } 10... d4 { [%eval 0.67] [%clk 1:29:29] } 11. Ne2 { [%eval 0.56] [%clk 1:15:06] } 11... e5 { [%eval 0.74] [%clk 1:29:41] } 12. h3 { [%eval 0.81] [%clk 1:07:58] } 12... Re8 { [%eval 0.83] [%clk 1:25:12] } 13. Ng3 { [%eval 0.59] [%clk 1:07:09] } 13... Nd7 { [%eval 0.76] [%clk 1:18:23] } 14. f4?! { [%eval 0.14] } { Inaccuracy. b4 was best. } { [%clk 0:59:49] } 14... exf4 { [%eval 0.21] [%clk 1:18:21] } 15. Bxf4 { [%eval 0.0] [%clk 1:00:04] } 15... Nde5 { [%eval 0.07] [%clk 1:16:17] } 16. Qh5 { [%eval -0.28] [%clk 0:56:41] } 16... f6 { [%eval -0.27] [%clk 1:11:30] } 17. b4 { [%eval -0.09] [%clk 0:54:12] } 17... Be6 { [%eval 0.36] [%clk 1:06:16] } 18. Rac1?! { [%eval -0.58] } { Inaccuracy. b5 was best. } { [%clk 0:51:07] } 18... a6 { [%eval -0.86] [%clk 1:01:44] } 19. Bd2 { [%eval -0.68] [%clk 0:48:03] } 19... b5 { [%eval -0.97] [%clk 0:58:08] } 20. Be1 { [%eval -0.75] [%clk 0:46:50] } 20... Qd7 { [%eval -0.91] [%clk 0:52:31] } 21. Ne2 { [%eval -0.76] [%clk 0:44:44] } 21... Nc4 { [%eval -0.79] [%clk 0:46:15] } 22. Bf2 { [%eval -0.82] [%clk 0:40:29] } 22... Bf7 { [%eval -1.1] [%clk 0:42:20] } 23. Qf5? { [%eval -2.37] } { Mistake. Qh4 was best. } { [%clk 0:38:56] } 23... Qxf5 { [%eval -2.56] [%clk 0:41:29] } 24. exf5 { [%eval -2.43] [%clk 0:39:23] } 24... Nxa3 { [%eval -2.17] [%clk 0:41:42] } 25. Be1 { [%eval -2.19] [%clk 0:34:32] } 25... Nc4 { [%eval -1.9] [%clk 0:39:05] } 26. Rf4 { [%eval -2.39] [%clk 0:34:34] } 26... Rad8 { [%eval -1.98] [%clk 0:37:16] } 27. Re4?! { [%eval -3.08] } { Inaccuracy. Ra1 was best. } { [%clk 0:15:06] } 27... N4e5 { [%eval -2.75] [%clk 0:33:10] } 28. Nf4 { [%eval -2.59] [%clk 0:15:04] } 28... g5?! { [%eval -1.59] } { Inaccuracy. Ne7 was best. } { [%clk 0:32:17] } 29. fxg6 { [%eval -1.68] [%clk 0:12:24] } 29... hxg6 { [%eval -1.72] [%clk 0:32:38] } 30. h4?! { [%eval -2.33] } { Inaccuracy. Bf1 was best. } { [%clk 0:11:38] } 30... g5 { [%eval -1.93] [%clk 0:30:36] } 31. hxg5 { [%eval -1.89] [%clk 0:11:01] } 31... fxg5 { [%eval -2.1] [%clk 0:30:57] } 32. Nh3 { [%eval -1.99] [%clk 0:11:28] } 32... Bg6 { [%eval -2.1] [%clk 0:29:07] } 33. Nxg5 { [%eval -2.04] [%clk 0:11:51] } 33... Bxe4 { [%eval -2.11] [%clk 0:28:40] } 34. Bxe4 { [%eval -2.18] [%clk 0:11:10] } 34... Rd7? { [%eval -0.97] } { Mistake. Rd6 was best. } { [%clk 0:25:48] } 35. Ra1 { [%eval -0.67] [%clk 0:09:30] } 35... Rg7 { [%eval -1.1] [%clk 0:24:22] } 36. Bd5+ { [%eval -1.42] [%clk 0:09:06] } 36... Kh8 { [%eval -1.35] [%clk 0:24:30] } 37. Ne6 { [%eval -1.45] [%clk 0:03:38] } 37... Rd7 { [%eval -1.1] [%clk 0:22:50] } 38. Bb3? { [%eval -2.27] } { Mistake. Nf4 was best. } { [%clk 0:03:34] } 38... Rde7 { [%eval -2.14] [%clk 0:21:20] } 39. Ng5 { [%eval -2.68] [%clk 0:02:27] } 39... Rg7 { [%eval -3.0] [%clk 0:20:28] } 40. Ne6 { [%eval -3.25] [%clk 0:31:48] } 40... Rg6 { [%eval -3.16] [%clk 0:49:01] } 41. Nf4 { [%eval -3.53] [%clk 0:28:32] } 41... Rg4 { [%eval -3.32] [%clk 0:48:49] } 42. Ne6?! { [%eval -4.28] } { Inaccuracy. Nd3 was best. } { [%clk 0:28:30] } 42... Nf3+? { [%eval -2.52] } { Mistake. Nc4 was best. } { [%clk 0:47:48] } 43. Kf2 { [%eval -2.4] [%clk 0:28:30] } 43... Nxe1 { [%eval -2.55] [%clk 0:48:05] } 44. Rxe1 { [%eval -2.39] [%clk 0:28:37] } 44... Rh4 { [%eval -2.61] [%clk 0:47:50] } 45. g4 { [%eval -3.06] [%clk 0:22:05] } 45... Nd8?! { [%eval -2.07] } { Inaccuracy. Nxb4 was best. } { [%clk 0:42:48] } 46. Nxd8 { [%eval -1.9] [%clk 0:21:28] } 46... Rxd8 { [%eval -1.93] [%clk 0:43:11] } 47. Kg3 { [%eval -1.73] [%clk 0:20:48] } 47... Rh7 { [%eval -1.46] [%clk 0:42:56] } 48. Kf4 { [%eval -1.99] [%clk 0:18:42] } 48... Rc7 { [%eval -1.84] [%clk 0:41:29] } 49. Kg5?! { [%eval -2.46] } { Inaccuracy. Kf5 was best. } { [%clk 0:14:10] } 49... d3?! { [%eval -1.33] } { Inaccuracy. Kg7 was best. } { [%clk 0:35:22] } 50. cxd3 { [%eval -1.43] [%clk 0:14:03] } 50... Rxd3? { [%eval -0.35] } { Mistake. Kg7 was best. } { [%clk 0:35:32] } 51. Re8+ { [%eval -0.64] [%clk 0:12:22] } 51... Kg7 { [%eval -0.44] [%clk 0:35:22] } 52. Be6 { [%eval -0.49] [%clk 0:12:35] } 52... Re3 { [%eval -0.4] [%clk 0:29:54] } 53. Rg8+ { [%eval -0.42] [%clk 0:12:49] } 53... Kh7 { [%eval -0.5] [%clk 0:30:19] } 54. Re8 { [%eval -0.26] [%clk 0:13:15] } 54... Rf3 { [%eval -0.04] [%clk 0:29:16] } 55. Bf5+ { [%eval -0.07] [%clk 0:10:48] } 55... Kg7 { [%eval -0.11] [%clk 0:29:41] } 56. Re6 { [%eval -0.08] [%clk 0:09:51] } 56... Ra3 { [%eval 0.0] [%clk 0:29:04] } 57. Rg6+ { [%eval -0.05] [%clk 0:08:54] } 57... Kf7 { [%eval 0.0] [%clk 0:28:04] } 58. Rf6+ { [%eval 0.0] [%clk 0:08:27] } 58... Kg8 { [%eval 0.0] [%clk 0:27:15] } 59. Rb6 { [%eval 0.0] [%clk 0:07:07] } 59... Kg7 { [%eval -0.11] [%clk 0:26:11] } 60. Rg6+ { [%eval 0.0] [%clk 0:07:07] } 60... Kf8 { [%eval 0.0] [%clk 0:26:38] } 61. Rf6+ { [%eval 0.0] [%clk 0:06:53] } 61... Rf7 { [%eval -0.11] [%clk 0:26:51] } 62. Rb6 { [%eval -0.03] [%clk 0:06:54] } 62... Ra4 { [%eval 0.0] [%clk 0:24:51] } 63. Kg6 { [%eval 0.0] [%clk 0:06:41] } 63... Rg7+ { [%eval 0.0] [%clk 0:23:02] } 64. Kf6 { [%eval 0.0] [%clk 0:06:46] } 64... Rf7+ { [%eval 0.0] [%clk 0:23:27] } 65. Kg6 { [%eval 0.0] [%clk 0:07:13] } 65... Re7 { [%eval 0.0] [%clk 0:22:14] } 66. Kf6 { [%eval 0.0] [%clk 0:04:03] } 66... Ra1 { [%eval 0.0] [%clk 0:21:21] } 67. g5 { [%eval 0.0] [%clk 0:03:21] } 67... Rf7+ { [%eval 0.0] [%clk 0:20:46] } 68. Kg6 { [%eval 0.0] [%clk 0:03:46] } 68... Re1 { [%eval 0.0] [%clk 0:18:34] } 69. Rxa6 { [%eval 0.0] [%clk 0:03:24] } 69... Rg7+ { [%eval 0.0] [%clk 0:18:30] } 70. Kf6 { [%eval 0.0] [%clk 0:03:47] } 70... Rf7+ { [%eval 0.0] [%clk 0:18:40] } 71. Kg6 { [%eval 0.0] [%clk 0:04:14] } 71... Rb7 { [%eval 0.0] [%clk 0:18:17] } 72. Kf6 { [%eval 0.0] [%clk 0:04:17] } 72... Rb8 { [%eval 0.0] [%clk 0:16:20] } 73. g6 { [%eval 0.0] [%clk 0:04:06] } 73... Rf1 { [%eval 0.0] [%clk 0:16:45] } 74. Rc6 { [%eval 0.0] [%clk 0:03:44] } 74... Kg8 { [%eval 0.0] [%clk 0:15:53] } 75. g7 { [%eval 0.0] [%clk 0:03:27] } 75... Rf2 { [%eval 0.0] [%clk 0:15:45] } 76. Ra6 { [%eval 0.0] [%clk 0:03:23] } 76... Rf1 { [%eval 0.0] [%clk 0:15:41] } 77. Rc6 { [%eval 0.0] [%clk 0:03:43] } 77... Rf2 { [%eval 0.0] [%clk 0:15:55] } 78. Ra6 { [%eval 0.0] [%clk 0:04:09] } 78... Rf1 { [%eval 0.0] [%clk 0:16:09] } 1/2-1/2