Event: 2020 US Junior Championship
Site: https://lichess.org/k8ccbSFs
Date: 2020-10-14
White: Jeffery Xiong
WhiteTitle: GM
WhiteElo: 2790
Black: Brandon Jacobson
BlackTitle: GM
BlackElo: 2567
Result: 1/2-1/2
ECO: B62
Opening: Sicilian Defense: Richter-Rauzer Variation
Variant: Standard
TimeControl: 1500+5
Termination: Normal

1. e4 { [%eval 0.0] [%clk 0:25:00] } 1... c5 { [%eval 0.0] [%clk 0:25:00] } 2. Nf3 { [%eval 0.0] [%clk 0:25:04] } 2... Nc6 { [%eval 0.0] [%clk 0:25:03] } 3. d4 { [%eval 0.0] [%clk 0:25:08] } 3... cxd4 { [%eval 0.09] [%clk 0:25:07] } 4. Nxd4 { [%eval 0.0] [%clk 0:25:13] } 4... Nf6 { [%eval 0.29] [%clk 0:25:11] } 5. Nc3 { [%eval 0.0] [%clk 0:25:17] } 5... d6 { [%eval 0.28] [%clk 0:25:14] } 6. Bg5 { [%eval 0.0] [%clk 0:25:19] } 6... e6 { [%eval 0.25] [%clk 0:25:17] } 7. Qd3 { [%eval 0.24] [%clk 0:25:22] } 7... Bd7 { [%eval 0.4] [%clk 0:25:19] } 8. O-O-O { [%eval 0.35] [%clk 0:25:25] } 8... a6 { [%eval 0.57] [%clk 0:25:10] } 9. f4 { [%eval 0.4] [%clk 0:25:29] } 9... Qa5?! { [%eval 1.03] } { Inaccuracy. h6 was best. } { [%clk 0:24:11] } 10. Nb3 { [%eval 1.1] [%clk 0:22:06] } 10... Qc7 { [%eval 0.96] [%clk 0:22:46] } 11. Be2 { [%eval 0.83] [%clk 0:22:09] } 11... O-O-O { [%eval 1.1] [%clk 0:18:45] } 12. Kb1 { [%eval 0.94] [%clk 0:20:59] } 12... Kb8?! { [%eval 1.73] } { Inaccuracy. Be7 was best. } { [%clk 0:18:43] } 13. Rhf1 { [%eval 1.2] [%clk 0:19:05] } 13... Bc8 { [%eval 1.49] [%clk 0:18:29] } 14. Qe3?! { [%eval 0.73] } { Inaccuracy. Nd4 was best. } { [%clk 0:18:04] } 14... Be7 { [%eval 0.95] [%clk 0:16:45] } 15. f5 { [%eval 0.47] [%clk 0:14:01] } 15... h6?! { [%eval 1.37] } { Inaccuracy. d5 was best. } { [%clk 0:15:38] } 16. Bf4 { [%eval 0.79] [%clk 0:14:04] } 16... exf5?! { [%eval 1.41] } { Inaccuracy. b5 was best. } { [%clk 0:14:29] } 17. exf5 { [%eval 1.18] [%clk 0:14:09] } 17... Bxf5 { [%eval 1.14] [%clk 0:14:33] } 18. Nd4 { [%eval 0.85] [%clk 0:12:01] } 18... Nxd4 { [%eval 1.16] [%clk 0:12:39] } 19. Qxd4?! { [%eval 0.51] } { Inaccuracy. Rxd4 was best. } { [%clk 0:12:06] } 19... Be6 { [%eval 0.69] [%clk 0:12:36] } 20. Be3?! { [%eval 0.17] } { Inaccuracy. Qb4 was best. } { [%clk 0:09:58] } 20... Qc5 { [%eval 0.17] [%clk 0:12:24] } 21. Qd2 { [%eval 0.37] [%clk 0:10:01] } 21... Qc7 { [%eval 0.29] [%clk 0:11:28] } 22. Qd4 { [%eval 0.44] [%clk 0:09:47] } 22... Qc5 { [%eval 0.64] [%clk 0:11:31] } 23. Qd2?! { [%eval 0.13] } { Inaccuracy. Qf4 was best. } { [%clk 0:09:42] } 23... Qc7 { [%eval 0.2] [%clk 0:11:34] } 24. Rf4 { [%eval 0.21] [%clk 0:07:59] } 24... d5 { [%eval 0.48] [%clk 0:08:31] } 25. Qd4 { [%eval 0.07] [%clk 0:07:53] } 25... Bd6? { [%eval 1.45] } { Mistake. b5 was best. } { [%clk 0:08:35] } 26. Qa7+ { [%eval 1.02] [%clk 0:05:57] } 26... Kc8 { [%eval 1.18] [%clk 0:08:39] } 27. Ra4?! { [%eval 0.28] } { Inaccuracy. Nxd5 was best. } { [%clk 0:06:02] } 27... Qb8 { [%eval 0.52] [%clk 0:06:43] } 28. Rxa6 { [%eval 0.34] [%clk 0:06:05] } 28... Qxa7 { [%eval 0.55] [%clk 0:04:16] } 29. Rxa7 { [%eval 0.56] [%clk 0:06:10] } 29... Bxh2 { [%eval 0.58] [%clk 0:04:20] } 30. Na4 { [%eval 0.13] [%clk 0:05:42] } 30... Bb8?! { [%eval 0.88] } { Inaccuracy. Kb8 was best. } { [%clk 0:02:33] } 31. Ra5 { [%eval 0.71] [%clk 0:04:17] } 31... Kd7? { [%eval 1.81] } { Mistake. Be5 was best. } { [%clk 0:00:59] } 32. Nc5+ { [%eval 1.69] [%clk 0:04:05] } 32... Ke8?! { [%eval 2.61] } { Inaccuracy. Kc8 was best. } { [%clk 0:00:46] } 33. Nxb7 { [%eval 2.43] [%clk 0:02:28] } 33... Rc8 { [%eval 2.91] [%clk 0:00:49] } 34. Bc5 { [%eval 2.73] [%clk 0:02:27] } 34... Ne4 { [%eval 2.8] [%clk 0:00:39] } 35. Bb4?! { [%eval 1.83] } { Inaccuracy. Bb5+ was best. } { [%clk 0:02:10] } 35... f6 { [%eval 1.48] [%clk 0:00:38] } 36. Ra6 { [%eval 1.37] [%clk 0:01:45] } 36... Kf7 { [%eval 1.57] [%clk 0:00:13] } 37. Bh5+ { [%eval 1.49] [%clk 0:01:22] } 37... g6 { [%eval 1.52] [%clk 0:00:17] } 38. Bxg6+ { [%eval 1.61] [%clk 0:01:27] } 38... Kxg6 { [%eval 1.93] [%clk 0:00:22] } 39. Rxe6 { [%eval 1.65] [%clk 0:01:31] } 39... Be5 { [%eval 1.81] [%clk 0:00:22] } 40. Rxd5? { [%eval 0.6] } { Mistake. Na5 was best. } { [%clk 0:01:26] } 40... Kf5 { [%eval 0.91] [%clk 0:00:26] } 41. Re7 { [%eval 0.6] [%clk 0:01:22] } 41... Rhg8 { [%eval 0.85] [%clk 0:00:26] } 42. a4 { [%eval 0.83] [%clk 0:00:52] } 42... Rxg2 { [%eval 0.54] [%clk 0:00:29] } 43. c3 { [%eval 0.85] [%clk 0:00:57] } 43... Nd2+ { [%eval 0.91] [%clk 0:00:27] } 44. Ka1 { [%eval 0.43] [%clk 0:00:41] } 44... Nc4 { [%eval 0.5] [%clk 0:00:10] } 45. Nd6+?! { [%eval -0.13] } { Inaccuracy. Bd6 was best. } { [%clk 0:00:37] } 45... Nxd6 { [%eval -0.21] [%clk 0:00:12] } 46. Bxd6 { [%eval -0.17] [%clk 0:00:42] } 46... Rd8 { [%eval 0.0] [%clk 0:00:12] } 47. Rexe5+ { [%eval -0.1] [%clk 0:00:26] } 47... fxe5 { [%eval -0.08] [%clk 0:00:16] } 48. Rxe5+ { [%eval -0.1] [%clk 0:00:31] } 48... Kf6 { [%eval -0.05] [%clk 0:00:15] } 49. Bc7 { [%eval -0.13] [%clk 0:00:35] } 49... Rc8 { [%eval -0.01] [%clk 0:00:08] } 50. Rc5 { [%eval 0.0] [%clk 0:00:38] } 50... Ke6 { [%eval 0.0] [%clk 0:00:12] } 51. Re5+ { [%eval -0.12] [%clk 0:00:31] } 51... Kf6 { [%eval -0.14] [%clk 0:00:17] } 52. Rc5 { [%eval -0.15] [%clk 0:00:35] } 52... Ke6 { [%eval 0.0] [%clk 0:00:14] } 53. Re5+ { [%clk 0:00:33] } 53... Kf6 { [%clk 0:00:18] } 1/2-1/2