Event: 2023 U.S. Junior Chess Championship
Site: Saint Louis, United States
Date: 2023-07-16
White: Guo, Arthur
WhiteElo: 2483
Black: Xu, Arthur
BlackElo: 2083
Result: 1-0
ECO: C60
Opening: Ruy Lopez: Fianchetto Defense
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:57] } 1... e5 { [%eval 0.35] [%clk 1:30:54] } 2. Nf3 { [%eval 0.29] [%clk 1:31:16] } 2... Nc6 { [%eval 0.32] [%clk 1:31:20] } 3. Bb5 { [%eval 0.34] [%clk 1:31:35] } 3... g6 { [%eval 0.62] [%clk 1:31:44] } 4. c3 { [%eval 0.71] [%clk 1:31:18] } 4... Bg7 { [%eval 0.74] [%clk 1:32:06] } 5. O-O { [%eval 0.67] [%clk 1:31:23] } 5... Nge7 { [%eval 0.6] [%clk 1:32:27] } 6. d4 { [%eval 0.13] [%clk 1:31:12] } 6... exd4 { [%eval 0.66] [%clk 1:32:48] } 7. cxd4 { [%eval 0.6] [%clk 1:31:35] } 7... a6 { [%eval 0.8] [%clk 1:33:14] } 8. Ba4 { [%eval 0.7] [%clk 1:31:51] } 8... b5 { [%eval 0.54] [%clk 1:33:39] } 9. Bc2 { [%eval 0.63] [%clk 1:31:32] } 9... O-O { [%eval 0.58] [%clk 1:34:02] } 10. d5 { [%eval 0.61] [%clk 1:31:04] } 10... Na5 { [%eval 0.68] [%clk 1:34:27] } 11. Bd2 { [%eval 0.53] [%clk 1:31:17] } 11... Nc4 { [%eval 0.62] [%clk 1:34:32] } 12. Bc3 { [%eval 0.59] [%clk 1:31:29] } 12... Nxb2 { [%eval 0.57] [%clk 1:34:23] } 13. Qc1 { [%eval 0.53] [%clk 1:31:45] } 13... Nc4 { [%eval 0.59] [%clk 1:34:17] } 14. Bxg7 { [%eval 0.7] [%clk 1:31:44] } 14... Kxg7 { [%eval 0.53] [%clk 1:34:38] } 15. a4 { [%eval 0.78] [%clk 1:32:02] } 15... Bb7 { [%eval 0.93] [%clk 1:06:41] } 16. Bb3 { [%eval 1.02] [%clk 1:32:00] } 16... Nd6 { [%eval 1.0] [%clk 1:02:04] } 17. Nbd2 { [%eval 1.01] [%clk 1:32:19] } 17... f6 { [%eval 1.03] [%clk 0:58:04] } 18. Re1 { [%eval 0.96] [%clk 1:32:42] } 18... c6 { [%eval 1.4] [%clk 0:38:45] } 19. Qc5 { [%eval 1.15] [%clk 1:19:30] } 19... Nec8 { [%eval 1.31] [%clk 0:34:17] } 20. a5 { [%eval 1.35] [%clk 1:02:17] } 20... Nf7 { [%eval 1.0] [%clk 0:27:31] } 21. dxc6 { [%eval 0.52] [%clk 0:40:06] } 21... Bxc6 { [%eval 0.66] [%clk 0:27:13] } 22. Bxf7 { [%eval 0.74] [%clk 0:39:17] } 22... Rxf7 { [%eval 0.54] [%clk 0:26:41] } 23. Qd4 { [%eval 0.37] [%clk 0:38:13] } 23... Kg8 { [%eval 0.57] [%clk 0:12:47] } 24. Nb3 { [%eval 0.69] [%clk 0:31:25] } 24... Qf8 { [%eval 0.73] [%clk 0:10:07] } 25. Rad1 { [%eval 0.72] [%clk 0:28:40] } 25... Ra7 { [%eval 0.72] [%clk 0:08:27] } 26. Re3 { [%eval 0.28] [%clk 0:24:54] } 26... b4?! { [%eval 1.07] } { Inaccuracy. Rc7 was best. } { [%clk 0:04:01] } 27. Rc1?! { [%eval 0.43] } { Inaccuracy. Nc5 was best. } { [%clk 0:19:50] } 27... Rb7 { [%eval 0.45] [%clk 0:03:13] } 28. h4 { [%eval 0.24] [%clk 0:09:39] } 28... Rb5?! { [%eval 0.83] } { Inaccuracy. Nd6 was best. } { [%clk 0:02:51] } 29. Qd2 { [%eval 0.91] [%clk 0:08:54] } 29... Nd6?! { [%eval 1.52] } { Inaccuracy. Na7 was best. } { [%clk 0:02:31] } 30. Nfd4 { [%eval 1.3] [%clk 0:06:54] } 30... Re5 { [%eval 1.37] [%clk 0:01:32] } 31. Nxc6 { [%eval 1.47] [%clk 0:04:47] } 31... dxc6 { [%eval 1.43] [%clk 0:01:57] } 32. Qxb4 { [%eval 1.6] [%clk 0:05:13] } 32... Rb7 { [%eval 1.49] [%clk 0:01:54] } 33. Qa4 { [%eval 1.46] [%clk 0:05:42] } 33... Qe8 { [%eval 1.56] [%clk 0:01:18] } 34. Nc5 { [%eval 1.38] [%clk 0:04:04] } 34... Rb5 { [%eval 1.61] [%clk 0:01:35] } 35. Qd4 { [%eval 1.5] [%clk 0:04:19] } 35... Qe7 { [%eval 1.77] [%clk 0:01:06] } 36. f4?? { [%eval 0.0] } { Blunder. Nd3 was best. } { [%clk 0:02:42] } 36... Nf5 { [%eval -0.03] [%clk 0:01:15] } 37. Qc4+?? { [%eval -3.19] } { Blunder. Qd2 was best. } { [%clk 0:03:11] } 37... Kh8?? { [%eval 3.93] } { Blunder. Rd5 was best. } { [%clk 0:01:44] } 38. fxe5 { [%eval 3.86] [%clk 0:02:09] } 38... Nxe3 { [%eval 3.79] [%clk 0:02:12] } 39. Qd4 { [%eval 3.99] [%clk 0:02:09] } 39... Ng4 { [%eval 4.32] [%clk 0:02:29] } 40. Qd6 { [%eval 4.24] [%clk 0:01:00] } 40... Qg7 { [%eval 5.07] [%clk 0:00:57] } 41. Rf1 { [%eval 4.85] [%clk 0:13:44] } 41... h5 { [%eval 5.63] [%clk 0:04:05] } 42. exf6 { [%eval 5.9] [%clk 0:10:15] } 42... Qf7 { [%eval 6.99] [%clk 0:03:08] } 43. e5 { [%eval 6.67] [%clk 0:09:21] } 43... Kh7 { [%eval 8.47] [%clk 0:03:00] } 44. e6 { [%eval 10.27] [%clk 0:09:04] } 44... Qa7 { [%eval 8.12] [%clk 0:03:24] } 45. Qd7+ { [%eval 13.83] [%clk 0:09:19] } 45... Qxd7 { [%eval 7.4] [%clk 0:03:49] } 46. exd7 { [%eval 14.55] [%clk 0:09:39] } 1-0