Event: 2020 US Junior Championship
Site: https://lichess.org/vHRRJuGC
Date: 2020-10-13
White: Christopher Yoo
WhiteTitle: IM
WhiteElo: 2540
Black: Sam Sevian
BlackTitle: GM
BlackElo: 2749
Result: 1/2-1/2
ECO: D38
Opening: Queen's Gambit Declined: Ragozin Defense
Variant: Standard
TimeControl: 1500+5
Termination: Normal

1. d4 { [%eval 0.0] [%clk 0:25:00] } 1... Nf6 { [%eval 0.13] [%clk 0:25:00] } 2. Nf3 { [%eval 0.13] [%clk 0:24:59] } 2... d5 { [%eval 0.2] [%clk 0:24:52] } 3. c4 { [%eval 0.0] [%clk 0:25:03] } 3... e6 { [%eval 0.31] [%clk 0:24:52] } 4. Nc3 { [%eval 0.0] [%clk 0:25:06] } 4... Bb4?! { [%eval 0.64] } { Inaccuracy. dxc4 was best. } { [%clk 0:24:39] } 5. Qb3 { [%eval 0.33] [%clk 0:25:08] } 5... c5 { [%eval 0.28] [%clk 0:23:40] } 6. Bg5 { [%eval 0.05] [%clk 0:25:11] } 6... Nc6 { [%eval 0.52] [%clk 0:22:51] } 7. dxc5 { [%eval 0.32] [%clk 0:25:12] } 7... dxc4 { [%eval 0.3] [%clk 0:22:07] } 8. Qxc4 { [%eval 0.35] [%clk 0:25:15] } 8... Qa5 { [%eval 0.33] [%clk 0:22:11] } 9. Bxf6 { [%eval 0.31] [%clk 0:25:09] } 9... gxf6 { [%eval 0.36] [%clk 0:22:15] } 10. Rc1 { [%eval 0.18] [%clk 0:25:04] } 10... Qxc5 { [%eval 0.25] [%clk 0:21:49] } 11. Qh4 { [%eval 0.26] [%clk 0:25:07] } 11... Ke7 { [%eval 0.25] [%clk 0:21:12] } 12. g3 { [%eval 0.36] [%clk 0:25:07] } 12... Bxc3+ { [%eval 0.37] [%clk 0:20:40] } 13. bxc3 { [%eval 0.05] [%clk 0:25:10] } 13... Qa3?! { [%eval 0.93] } { Inaccuracy. b6 was best. } { [%clk 0:18:59] } 14. Rc2 { [%eval 0.58] [%clk 0:23:53] } 14... e5 { [%eval 0.67] [%clk 0:17:38] } 15. Bh3 { [%eval 0.89] [%clk 0:22:15] } 15... Bxh3 { [%eval 0.98] [%clk 0:16:28] } 16. Qxh3 { [%eval 0.93] [%clk 0:22:18] } 16... Qa4 { [%eval 0.91] [%clk 0:16:10] } 17. Rb2 { [%eval 0.89] [%clk 0:19:10] } 17... b6 { [%eval 0.87] [%clk 0:14:56] } 18. Nh4 { [%eval 0.85] [%clk 0:17:47] } 18... h5 { [%eval 1.04] [%clk 0:14:43] } 19. O-O { [%eval 1.03] [%clk 0:16:40] } 19... Rad8 { [%eval 1.19] [%clk 0:14:24] } 20. Qg2?! { [%eval 0.59] } { Inaccuracy. Qf5 was best. } { [%clk 0:15:17] } 20... Qc4 { [%eval 1.1] [%clk 0:13:45] } 21. Qf3 { [%eval 0.83] [%clk 0:14:54] } 21... Qe6 { [%eval 1.04] [%clk 0:13:01] } 22. e4 { [%eval 1.33] [%clk 0:13:33] } 22... Qg4 { [%eval 1.31] [%clk 0:10:41] } 23. Qe3 { [%eval 1.16] [%clk 0:12:42] } 23... Qd7 { [%eval 1.37] [%clk 0:10:38] } 24. f4 { [%eval 0.95] [%clk 0:10:30] } 24... Kf8 { [%eval 1.1] [%clk 0:09:32] } 25. Rbf2 { [%eval 1.0] [%clk 0:09:29] } 25... Qd3 { [%eval 0.84] [%clk 0:09:09] } 26. Qe1 { [%eval 0.82] [%clk 0:09:17] } 26... Rd6 { [%eval 1.27] [%clk 0:07:45] } 27. fxe5 { [%eval 0.87] [%clk 0:07:45] } 27... Nxe5 { [%eval 0.76] [%clk 0:07:47] } 28. Rxf6 { [%eval 0.93] [%clk 0:07:43] } 28... Rxf6 { [%eval 0.6] [%clk 0:07:46] } 29. Rxf6 { [%eval 0.93] [%clk 0:07:46] } 29... Ke7 { [%eval 1.01] [%clk 0:07:14] } 30. Rf5 { [%eval 0.95] [%clk 0:05:57] } 30... Ke6 { [%eval 0.97] [%clk 0:05:57] } 31. Rf1 { [%eval 0.58] [%clk 0:05:05] } 31... Nc4?! { [%eval 1.47] } { Inaccuracy. Kd7 was best. } { [%clk 0:03:34] } 32. Nf5 { [%eval 1.01] [%clk 0:04:04] } 32... Qd2? { [%eval 2.69] } { Mistake. Nd2 was best. } { [%clk 0:02:31] } 33. Nd4+ { [%eval 2.14] [%clk 0:04:02] } 33... Ke7?! { [%eval 3.12] } { Inaccuracy. Kd6 was best. } { [%clk 0:02:20] } 34. Nc6+?? { [%eval 0.76] } { Blunder. Nf5+ was best. } { [%clk 0:03:03] } 34... Kd6 { [%eval 0.79] [%clk 0:01:20] } 35. Nxa7?! { [%eval 0.13] } { Inaccuracy. Qxd2+ was best. } { [%clk 0:02:24] } 35... Qxe1 { [%eval 0.31] [%clk 0:01:19] } 36. Rxe1 { [%eval 0.35] [%clk 0:02:28] } 36... Ra8 { [%eval 0.6] [%clk 0:01:03] } 37. Nb5+ { [%eval 0.31] [%clk 0:02:22] } 37... Ke5?! { [%eval 0.96] } { Inaccuracy. Kc5 was best. } { [%clk 0:00:56] } 38. Re2 { [%eval 0.95] [%clk 0:01:50] } 38... Ra5 { [%eval 1.05] [%clk 0:00:59] } 39. Nd4 { [%eval 0.88] [%clk 0:01:51] } 39... Ra3 { [%eval 0.98] [%clk 0:01:02] } 40. Nb3 { [%eval 0.63] [%clk 0:01:04] } 40... Nd6 { [%eval 0.95] [%clk 0:01:05] } 41. Nd2 { [%eval 0.64] [%clk 0:00:50] } 41... Rxc3 { [%eval 0.71] [%clk 0:01:06] } 42. Kf2 { [%eval 0.64] [%clk 0:00:53] } 42... Nc4 { [%eval 0.84] [%clk 0:00:43] } 43. Nxc4+ { [%eval 0.44] [%clk 0:00:40] } 43... Rxc4 { [%eval 0.29] [%clk 0:00:46] } 44. Kf3 { [%eval 0.16] [%clk 0:00:33] } 44... f5? { [%eval 1.3] } { Mistake. b5 was best. } { [%clk 0:00:27] } 45. exf5+ { [%eval 1.29] [%clk 0:00:33] } 45... Kxf5 { [%eval 1.18] [%clk 0:00:32] } 46. Rb2 { [%eval 1.38] [%clk 0:00:34] } 46... Rc3+ { [%eval 1.54] [%clk 0:00:34] } 47. Kg2 { [%eval 1.24] [%clk 0:00:28] } 47... Rc6 { [%eval 1.33] [%clk 0:00:17] } 48. h4 { [%eval 0.98] [%clk 0:00:25] } 48... Kg6 { [%eval 1.03] [%clk 0:00:12] } 49. a4 { [%eval 0.98] [%clk 0:00:27] } 49... Rf6 { [%eval 1.05] [%clk 0:00:16] } 50. Rb4 { [%eval 1.08] [%clk 0:00:20] } 50... Kh6 { [%eval 1.08] [%clk 0:00:18] } 51. Rf4 { [%eval 1.08] [%clk 0:00:20] } 51... Rc6 { [%eval 1.08] [%clk 0:00:21] } 52. Rb4 { [%eval 1.08] [%clk 0:00:16] } 52... Rf6 { [%eval 1.08] [%clk 0:00:24] } 53. Rb5 { [%eval 1.08] [%clk 0:00:19] } 53... Kg6 { [%eval 1.08] [%clk 0:00:26] } 54. Rb2 { [%eval 1.08] [%clk 0:00:15] } 54... Kh6 { [%eval 1.08] [%clk 0:00:28] } 55. Rf2 { [%eval 1.08] [%clk 0:00:19] } 55... Rc6 { [%eval 1.08] [%clk 0:00:32] } 56. Rf4?! { [%eval 0.39] } { Inaccuracy. Kh3 was best. } { [%clk 0:00:15] } 56... Rc2+ { [%eval 0.39] [%clk 0:00:35] } 57. Kh3 { [%eval 0.49] [%clk 0:00:17] } 57... Rc6?! { [%eval 1.08] } { Inaccuracy. Ra2 was best. } { [%clk 0:00:15] } 58. Rf7 { [%eval 1.09] [%clk 0:00:16] } 58... Kg6 { [%eval 1.09] [%clk 0:00:15] } 59. Rb7 { [%eval 1.08] [%clk 0:00:20] } 59... Rf6 { [%eval 1.1] [%clk 0:00:14] } 60. Kg2 { [%eval 1.03] [%clk 0:00:22] } 60... Kh6 { [%eval 1.2] [%clk 0:00:17] } 61. Rb8 { [%eval 1.34] [%clk 0:00:19] } 61... Kg6 { [%eval 1.59] [%clk 0:00:20] } 62. Kh3 { [%eval 1.2] [%clk 0:00:18] } 62... Rc6 { [%eval 1.34] [%clk 0:00:18] } 63. Rg8+ { [%eval 1.65] [%clk 0:00:20] } 63... Kh6 { [%eval 1.27] [%clk 0:00:20] } 64. Rb8 { [%eval 1.19] [%clk 0:00:16] } 64... Kg6 { [%eval 1.23] [%clk 0:00:23] } 65. Kg2 { [%eval 1.19] [%clk 0:00:20] } 65... Rf6 { [%eval 1.11] [%clk 0:00:26] } 66. Rc8 { [%eval 1.65] [%clk 0:00:23] } 66... Kh6 { [%eval 1.44] [%clk 0:00:28] } 67. Rc4 { [%eval 1.65] [%clk 0:00:27] } 67... Kg6 { [%eval 1.65] [%clk 0:00:32] } 68. Rb4?? { [%eval 0.0] } { Blunder. Rf4 was best. } { [%clk 0:00:31] } 68... Kh6 { [%clk 0:00:34] } 1/2-1/2