Event: 2020 US Junior Championship
Site: https://lichess.org/Z1R3utBe
Date: 2020-10-13
White: Sam Sevian
WhiteTitle: GM
WhiteElo: 2749
Black: Brandon Jacobson
BlackTitle: GM
BlackElo: 2567
Result: 0-1
ECO: A07
Opening: King's Indian Attack
Variant: Standard
TimeControl: 1500+5
Termination: Normal

1. Nf3 { [%eval 0.2] [%clk 0:25:00] } 1... d5 { [%eval 0.36] [%clk 0:25:00] } 2. g3 { [%eval 0.29] [%clk 0:24:48] } 2... Nd7 { [%eval 0.48] [%clk 0:25:03] } 3. d4 { [%eval 0.4] [%clk 0:24:50] } 3... Nb6 { [%eval 0.48] [%clk 0:25:08] } 4. Bg2 { [%eval 0.51] [%clk 0:24:47] } 4... Bf5 { [%eval 0.54] [%clk 0:25:11] } 5. O-O { [%eval 0.73] [%clk 0:24:27] } 5... Nf6 { [%eval 0.67] [%clk 0:25:14] } 6. b3 { [%eval 0.29] [%clk 0:24:14] } 6... c6 { [%eval 0.44] [%clk 0:25:05] } 7. Bb2 { [%eval 0.21] [%clk 0:23:32] } 7... h6 { [%eval 0.6] [%clk 0:24:59] } 8. Nbd2 { [%eval 0.28] [%clk 0:23:15] } 8... e6 { [%eval 0.4] [%clk 0:25:02] } 9. c4 { [%eval 0.05] [%clk 0:23:19] } 9... a5 { [%eval 0.18] [%clk 0:24:52] } 10. Ne5 { [%eval 0.39] [%clk 0:22:35] } 10... Be7 { [%eval 0.28] [%clk 0:24:44] } 11. f3 { [%eval 0.21] [%clk 0:20:02] } 11... O-O { [%eval 0.35] [%clk 0:24:37] } 12. e4 { [%eval 0.48] [%clk 0:20:01] } 12... Bh7 { [%eval 0.47] [%clk 0:24:41] } 13. Kh1 { [%eval 0.13] [%clk 0:19:33] } 13... Bb4 { [%eval 0.52] [%clk 0:23:41] } 14. c5 { [%eval 0.44] [%clk 0:18:54] } 14... Bxd2 { [%eval 0.37] [%clk 0:20:54] } 15. Qxd2 { [%eval 0.33] [%clk 0:18:52] } 15... Nbd7 { [%eval 0.33] [%clk 0:20:58] } 16. Nxd7 { [%eval 0.3] [%clk 0:17:43] } 16... Qxd7? { [%eval 1.49] } { Mistake. Nxd7 was best. } { [%clk 0:21:03] } 17. Qe3? { [%eval 0.15] } { Mistake. e5 was best. } { [%clk 0:17:24] } 17... a4?! { [%eval 0.68] } { Inaccuracy. Bg6 was best. } { [%clk 0:20:47] } 18. b4 { [%eval 0.39] [%clk 0:16:58] } 18... a3 { [%eval 0.57] [%clk 0:17:19] } 19. Bc3 { [%eval 0.33] [%clk 0:16:48] } 19... Ne8 { [%eval 0.13] [%clk 0:17:24] } 20. e5 { [%eval 0.25] [%clk 0:14:19] } 20... Nc7 { [%eval 0.24] [%clk 0:17:11] } 21. g4 { [%eval -0.21] [%clk 0:14:11] } 21... Nb5 { [%eval 0.0] [%clk 0:16:20] } 22. Be1 { [%eval -0.05] [%clk 0:14:02] } 22... Qe7 { [%eval -0.29] [%clk 0:16:18] } 23. Bg3?! { [%eval -0.95] } { Inaccuracy. f4 was best. } { [%clk 0:12:52] } 23... Ra4? { [%eval 0.34] } { Mistake. Qg5 was best. } { [%clk 0:15:25] } 24. Qd2?? { [%eval -1.84] } { Blunder. Qb3 was best. } { [%clk 0:11:56] } 24... Qg5 { [%eval -1.66] [%clk 0:14:59] } 25. Qd1?? { [%eval -3.87] } { Blunder. Bf4 was best. } { [%clk 0:08:08] } 25... Rxb4 { [%eval -3.83] [%clk 0:14:42] } 26. f4 { [%eval -3.7] [%clk 0:08:11] } 26... Qd8 { [%eval -3.69] [%clk 0:14:06] } 27. f5 { [%eval -3.82] [%clk 0:07:19] } 27... Rxd4 { [%eval -3.8] [%clk 0:13:36] } 28. Qf3 { [%eval -3.63] [%clk 0:07:21] } 28... h5 { [%eval -3.24] [%clk 0:11:27] } 29. f6 { [%eval -3.57] [%clk 0:06:49] } 29... Be4 { [%eval -3.81] [%clk 0:10:49] } 30. Qf2 { [%eval -3.88] [%clk 0:06:00] } 30... Bxg2+ { [%eval -3.96] [%clk 0:10:48] } 31. Kxg2 { [%eval -4.35] [%clk 0:05:10] } 31... Rxg4 { [%eval -4.18] [%clk 0:10:06] } 32. h3 { [%eval -4.41] [%clk 0:05:13] } 32... Rg6 { [%eval -4.42] [%clk 0:10:10] } 33. Kh2 { [%eval -4.21] [%clk 0:05:02] } 33... Nc3 { [%eval -3.86] [%clk 0:10:04] } 34. fxg7 { [%eval -4.02] [%clk 0:04:38] } 34... Rxg7?! { [%eval -3.0] } { Inaccuracy. Kxg7 was best. } { [%clk 0:10:08] } 35. Bh4?! { [%eval -3.96] } { Inaccuracy. Qf3 was best. } { [%clk 0:04:13] } 35... Ne4? { [%eval -2.28] } { Mistake. Qc7 was best. } { [%clk 0:08:52] } 36. Qf4?? { [%eval -4.67] } { Blunder. Bxd8 was best. } { [%clk 0:02:57] } 36... Qa5 { [%eval -3.99] [%clk 0:08:54] } 37. Rad1?! { [%eval -6.01] } { Inaccuracy. Rae1 was best. } { [%clk 0:02:43] } 37... Qc3 { [%eval -5.13] [%clk 0:05:40] } 38. Rg1 { [%eval -5.16] [%clk 0:02:26] } 38... Rg6 { [%eval -5.06] [%clk 0:05:45] } 39. Qh6?! { [%eval -13.96] } { Inaccuracy. Rc1 was best. } { [%clk 0:00:42] } 39... Qc2+ { [%eval -13.98] [%clk 0:03:57] } 40. Kh1 { [%eval -13.68] [%clk 0:00:44] } 40... Qxd1 { [%eval -7.68] [%clk 0:04:02] } 41. Qxf8+ { [%eval -7.24] [%clk 0:00:34] } 41... Kxf8 { [%eval -7.48] [%clk 0:04:04] } 42. Rxd1 { [%eval -7.55] [%clk 0:00:39] } 42... Nxc5 { [%eval -7.21] [%clk 0:03:27] } 43. Rb1 { [%eval -7.85] [%clk 0:00:43] } 43... b5 { [%eval -7.59] [%clk 0:03:00] } 44. Rc1 { [%eval -8.13] [%clk 0:00:46] } 44... Nd3 { [%eval -8.0] [%clk 0:03:04] } 45. Rxc6 { [%eval -7.95] [%clk 0:00:50] } 45... Nxe5 { [%eval -7.67] [%clk 0:03:08] } 46. Rb6 { [%eval -8.71] [%clk 0:00:47] } 46... Nf3 { [%eval -8.68] [%clk 0:02:10] } 47. Bf2 { [%eval -8.22] [%clk 0:00:47] } 47... e5 { [%eval -8.23] [%clk 0:02:13] } 48. Rxb5 { [%eval -8.23] [%clk 0:00:49] } 48... d4 { [%eval -8.23] [%clk 0:02:17] } 49. Rb3 { [%eval -8.23] [%clk 0:00:24] } 49... e4 { [%eval -8.22] [%clk 0:02:22] } 50. h4 { [%eval -78.61] [%clk 0:00:28] } 50... e3 { [%eval -61.09] [%clk 0:02:07] } 51. Bxe3?? { [%eval #-11] } { Checkmate is now unavoidable. Rxe3 was best. } { [%clk 0:00:32] } 51... dxe3 { [%eval #-10] [%clk 0:02:12] } 52. Rb8+ { [%eval #-10] [%clk 0:00:34] } 52... Kg7 { [%eval #-9] [%clk 0:02:17] } 53. Rg8+ { [%eval #-9] [%clk 0:00:38] } 53... Kf6 { [%eval #-10] [%clk 0:02:21] } 0-1