Event: 2023 U.S. Junior Chess Championship
Site: Saint Louis, United States
Date: 2023-07-15
White: Liang, Jason
WhiteElo: 2499
Black: Jacobson, Brandon
BlackElo: 2546
Result: 0-1
ECO: C84
Opening: Ruy Lopez: Closed, Martinez Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:57] } 1... e5 { [%eval 0.35] [%clk 1:30:51] } 2. Nf3 { [%eval 0.29] [%clk 1:31:17] } 2... Nc6 { [%eval 0.32] [%clk 1:31:11] } 3. Bb5 { [%eval 0.34] [%clk 1:31:35] } 3... a6 { [%eval 0.37] [%clk 1:31:16] } 4. Ba4 { [%eval 0.31] [%clk 1:31:57] } 4... Nf6 { [%eval 0.37] [%clk 1:31:26] } 5. O-O { [%eval 0.29] [%clk 1:32:00] } 5... Be7 { [%eval 0.36] [%clk 1:31:30] } 6. d3 { [%eval 0.27] [%clk 1:31:48] } 6... d6 { [%eval 0.4] [%clk 1:31:18] } 7. c3 { [%eval 0.3] [%clk 1:31:42] } 7... O-O { [%eval 0.36] [%clk 1:31:39] } 8. Re1 { [%eval 0.41] [%clk 1:31:22] } 8... Re8 { [%eval 0.32] [%clk 1:31:03] } 9. h3 { [%eval 0.4] [%clk 1:28:46] } 9... Bf8 { [%eval 0.55] [%clk 1:26:50] } 10. Bg5 { [%eval 0.52] [%clk 1:24:11] } 10... h6 { [%eval 0.5] [%clk 1:19:28] } 11. Bh4 { [%eval 0.4] [%clk 1:24:28] } 11... g5 { [%eval 0.51] [%clk 1:09:16] } 12. Bg3 { [%eval 0.55] [%clk 1:24:46] } 12... Bg7 { [%eval 0.62] [%clk 1:09:06] } 13. Nbd2 { [%eval 0.65] [%clk 1:23:49] } 13... b5 { [%eval 0.56] [%clk 1:07:38] } 14. Bc2 { [%eval 0.54] [%clk 1:21:06] } 14... Bb7 { [%eval 1.0] [%clk 1:04:49] } 15. Nf1 { [%eval 0.99] [%clk 1:13:45] } 15... Ne7 { [%eval 0.95] [%clk 0:58:20] } 16. Ne3 { [%eval 0.93] [%clk 1:11:54] } 16... Ng6 { [%eval 0.81] [%clk 0:28:33] } 17. Nf5 { [%eval 0.93] [%clk 1:01:03] } 17... Ne7 { [%eval 0.78] [%clk 0:28:58] } 18. Nxg7 { [%eval 0.73] [%clk 0:53:59] } 18... Kxg7 { [%eval 0.65] [%clk 0:29:25] } 19. h4 { [%eval 0.29] [%clk 0:54:07] } 19... Ng6 { [%eval 0.21] [%clk 0:26:13] } 20. hxg5 { [%eval 0.0] [%clk 0:47:22] } 20... hxg5 { [%eval 0.29] [%clk 0:26:28] } 21. Nxg5 { [%eval 0.0] [%clk 0:47:44] } 21... Rh8 { [%eval 0.16] [%clk 0:21:27] } 22. Bb3 { [%eval 0.08] [%clk 0:33:46] } 22... Rh5 { [%eval 0.24] [%clk 0:17:29] } 23. Qd2?! { [%eval -0.57] } { Inaccuracy. Nxf7 was best. } { [%clk 0:32:29] } 23... Qh8 { [%eval -0.65] [%clk 0:13:25] } 24. Kf1 { [%eval -0.45] [%clk 0:31:12] } 24... d5 { [%eval -0.55] [%clk 0:12:16] } 25. exd5 { [%eval -0.81] [%clk 0:29:57] } 25... Nxd5 { [%eval -0.04] [%clk 0:07:47] } 26. f3 { [%eval -0.04] [%clk 0:27:39] } 26... Re8 { [%eval 0.0] [%clk 0:03:39] } 27. Nh3?! { [%eval -0.95] } { Inaccuracy. d4 was best. } { [%clk 0:17:20] } 27... Nde7 { [%eval -0.74] [%clk 0:01:43] } 28. Ng1? { [%eval -2.47] } { Mistake. d4 was best. } { [%clk 0:12:22] } 28... Nf5 { [%eval -2.27] [%clk 0:01:30] } 29. Bf2 { [%eval -2.29] [%clk 0:11:45] } 29... Rh2? { [%eval -0.79] } { Mistake. Rh1 was best. } { [%clk 0:00:53] } 30. Qg5? { [%eval -2.26] } { Mistake. d4 was best. } { [%clk 0:09:13] } 30... Bc8 { [%eval -1.82] [%clk 0:01:22] } 31. d4 { [%eval -2.06] [%clk 0:08:18] } 31... f6 { [%eval -1.75] [%clk 0:01:18] } 32. Qd2 { [%eval -2.0] [%clk 0:08:33] } 32... Rxg2?? { [%eval 0.0] } { Blunder. Rd8 was best. } { [%clk 0:00:39] } 33. Kxg2 { [%eval 0.0] [%clk 0:08:23] } 33... Nf4+ { [%eval -0.02] [%clk 0:00:36] } 34. Kf1 { [%eval -0.09] [%clk 0:08:06] } 34... Qh2 { [%eval 0.0] [%clk 0:00:52] } 35. Re4?? { [%eval -2.45] } { Blunder. Re2 was best. } { [%clk 0:05:29] } 35... Ng3+?? { [%eval 2.43] } { Blunder. Qg2+ was best. } { [%clk 0:00:45] } 36. Ke1?? { [%eval -2.48] } { Blunder. Bxg3 was best. } { [%clk 0:05:14] } 36... Qg2 { [%eval -2.47] [%clk 0:00:53] } 37. Kd1?! { [%eval -3.27] } { Inaccuracy. Qe3 was best. } { [%clk 0:02:41] } 37... Nxe4 { [%eval -3.26] [%clk 0:01:15] } 38. fxe4 { [%eval -3.47] [%clk 0:03:09] } 38... Bg4+ { [%eval -3.72] [%clk 0:01:34] } 39. Kc1 { [%eval -3.71] [%clk 0:01:07] } 39... Qf1+ { [%eval -3.95] [%clk 0:01:29] } 40. Be1 { [%eval -4.2] [%clk 0:00:33] } 40... exd4 { [%eval -4.21] [%clk 0:01:18] } 41. Bd1?! { [%eval -5.7] } { Inaccuracy. Bc2 was best. } { [%clk 0:24:29] } 41... Nd3+ { [%eval -5.59] [%clk 0:22:39] } 42. Kb1 { [%eval -5.82] [%clk 0:24:22] } 42... Rxe4 { [%eval -6.16] [%clk 0:22:23] } 43. Bxg4 { [%eval -6.18] [%clk 0:22:54] } 43... Rxe1+ { [%eval -6.27] [%clk 0:21:37] } 44. Kc2 { [%eval -6.4] [%clk 0:23:15] } 44... Nb4+ { [%eval -6.08] [%clk 0:21:35] } 45. Kb3 { [%eval -6.14] [%clk 0:21:39] } 45... Qc4+ { [%eval -6.42] [%clk 0:21:59] } 46. Ka3 { [%eval -6.03] [%clk 0:21:54] } 46... Rxa1 { [%eval -6.14] [%clk 0:22:22] } 47. b3 { [%eval -6.12] [%clk 0:22:09] } 47... Qxc3 { [%eval -6.18] [%clk 0:22:47] } 0-1