Event: U.S. Junior Championship
Site: Saint Louis, United States
Date: 2021-07-18
White: Yoo, Christopher Woojin
WhiteElo: 2474
Black: Li, Ben
BlackElo: 2376
Result: 1-0
ECO: A08
Opening: Zukertort Opening: Reversed Grünfeld
Variant: Standard

1. Nf3 { [%eval 0.13] [%clk 1:30:52] } 1... d5 { [%eval 0.2] [%clk 1:30:54] } 2. g3 { [%eval 0.12] [%clk 1:31:18] } 2... c5 { [%eval 0.13] [%clk 1:31:18] } 3. Bg2 { [%eval 0.13] [%clk 1:31:43] } 3... Nc6 { [%eval 0.5] [%clk 1:31:42] } 4. d4 { [%eval 0.13] [%clk 1:32:10] } 4... Nf6 { [%eval 0.17] [%clk 1:32:06] } 5. O-O { [%eval 0.26] [%clk 1:32:33] } 5... e6 { [%eval 0.28] [%clk 1:32:09] } 6. c4 { [%eval 0.2] [%clk 1:32:58] } 6... dxc4 { [%eval 0.36] [%clk 1:32:35] } 7. Qa4 { [%eval 0.21] [%clk 1:33:23] } 7... Bd7 { [%eval 0.13] [%clk 1:33:00] } 8. Qxc4 { [%eval 0.12] [%clk 1:33:48] } 8... b5 { [%eval 0.19] [%clk 1:33:26] } 9. Qc3 { [%eval 0.23] [%clk 1:34:12] } 9... Rc8 { [%eval 0.47] [%clk 1:31:20] } 10. dxc5 { [%eval 0.37] [%clk 1:31:26] } 10... Nd5 { [%eval 0.39] [%clk 1:31:02] } 11. Qd2 { [%eval 0.12] [%clk 1:26:37] } 11... Bxc5 { [%eval 0.33] [%clk 1:28:34] } 12. e4 { [%eval 0.15] [%clk 1:26:05] } 12... Nf6 { [%eval 0.12] [%clk 1:25:27] } 13. Qg5 { [%eval 0.22] [%clk 1:17:19] } 13... Nxe4 { [%eval 0.3] [%clk 1:21:40] } 14. Qxg7 { [%eval 0.33] [%clk 1:17:16] } 14... Qf6 { [%eval 0.36] [%clk 1:21:56] } 15. Qxf6 { [%eval 0.27] [%clk 1:16:23] } 15... Nxf6 { [%eval 0.11] [%clk 1:22:24] } 16. Nc3 { [%eval 0.25] [%clk 1:11:55] } 16... b4 { [%eval 0.04] [%clk 1:15:59] } 17. Bg5 { [%eval 0.04] [%clk 1:10:49] } 17... bxc3 { [%eval 0.35] [%clk 1:14:17] } 18. Bxf6 { [%eval 0.35] [%clk 1:11:11] } 18... cxb2 { [%eval 0.36] [%clk 1:14:42] } 19. Bxb2 { [%eval 0.45] [%clk 1:07:07] } 19... Rg8 { [%eval 0.65] [%clk 1:13:34] } 20. Rfd1 { [%eval 0.73] [%clk 1:02:54] } 20... Bb6? { [%eval 2.04] } { Mistake. Nb4 was best. } { [%clk 0:59:11] } 21. Nd2 { [%eval 2.04] [%clk 1:00:24] } 21... f5?! { [%eval 2.87] } { Inaccuracy. Bc5 was best. } { [%clk 0:42:10] } 22. Nc4 { [%eval 2.35] [%clk 0:59:24] } 22... Bc5 { [%eval 2.46] [%clk 0:39:17] } 23. Nd6+ { [%eval 2.24] [%clk 0:56:44] } 23... Bxd6 { [%eval 2.72] [%clk 0:39:43] } 24. Rxd6 { [%eval 2.35] [%clk 0:57:08] } 24... Ne7 { [%eval 2.8] [%clk 0:32:00] } 25. Rad1 { [%eval 2.57] [%clk 0:53:09] } 25... Nd5?! { [%eval 3.96] } { Inaccuracy. Rc2 was best. } { [%clk 0:28:38] } 26. Bxd5 { [%eval 3.93] [%clk 0:51:17] } 26... exd5 { [%eval 3.95] [%clk 0:29:06] } 27. Re1+ { [%eval 3.82] [%clk 0:47:07] } 27... Kd8 { [%eval 3.87] [%clk 0:29:30] } 28. Bf6+ { [%eval 3.97] [%clk 0:47:08] } 28... Kc7 { [%eval 4.12] [%clk 0:29:56] } 29. Be5 { [%eval 4.04] [%clk 0:47:34] } 29... Kd8 { [%eval 3.63] [%clk 0:26:22] } 30. Rxd5 { [%eval 4.14] [%clk 0:47:17] } 30... Rf8 { [%eval 4.57] [%clk 0:26:11] } 31. Ra5 { [%eval 4.15] [%clk 0:43:09] } 31... Ra8 { [%eval 4.46] [%clk 0:23:17] } 32. Bd4?! { [%eval 3.0] } { Inaccuracy. Bf4 was best. } { [%clk 0:39:42] } 32... Re8?! { [%eval 4.39] } { Inaccuracy. Bc6 was best. } { [%clk 0:19:42] } 33. Bb6+ { [%eval 4.81] [%clk 0:36:56] } 33... Kc8 { [%eval 4.55] [%clk 0:20:07] } 34. Rxe8+? { [%eval 2.48] } { Mistake. Rc1+ was best. } { [%clk 0:37:00] } 34... Bxe8 { [%eval 2.51] [%clk 0:20:34] } 35. Rxa7?! { [%eval 1.69] } { Inaccuracy. Be3 was best. } { [%clk 0:37:07] } 35... Rxa7 { [%eval 1.92] [%clk 0:13:49] } 36. Bxa7 { [%eval 1.8] [%clk 0:37:33] } 36... Kb7 { [%eval 1.98] [%clk 0:11:50] } 37. Be3 { [%eval 2.16] [%clk 0:37:35] } 37... Kc6 { [%eval 1.84] [%clk 0:10:34] } 38. Kg2 { [%eval 1.62] [%clk 0:34:55] } 38... Kd5?! { [%eval 2.68] } { Inaccuracy. Bf7 was best. } { [%clk 0:10:57] } 39. Kf3 { [%eval 2.23] [%clk 0:33:52] } 39... Ke5 { [%eval 2.5] [%clk 0:11:16] } 40. Bd2 { [%eval 2.49] [%clk 1:03:39] } 40... Bc6+ { [%eval 2.16] [%clk 0:39:21] } 41. Ke3 { [%eval 1.97] [%clk 1:03:00] } 41... Ba4? { [%eval 3.68] } { Mistake. Kf6 was best. } { [%clk 0:34:24] } 42. Bc3+ { [%eval 3.34] [%clk 1:01:13] } 42... Ke6 { [%eval 4.17] [%clk 0:34:35] } 43. Kf4 { [%eval 4.27] [%clk 0:59:44] } 43... Bc2 { [%eval 4.25] [%clk 0:34:48] } 44. Kg5 { [%eval 3.67] [%clk 1:00:10] } 44... Kf7?! { [%eval 4.82] } { Inaccuracy. Kd5 was best. } { [%clk 0:35:13] } 45. Bb2 { [%eval 4.37] [%clk 0:58:44] } 45... Kg8 { [%eval 4.57] [%clk 0:35:03] } 46. Kf6 { [%eval 4.65] [%clk 0:59:03] } 46... Kf8 { [%eval 4.98] [%clk 0:35:27] } 47. Bc3 { [%eval 5.12] [%clk 0:59:14] } 47... Kg8 { [%eval 5.32] [%clk 0:35:29] } 48. Bb4 { [%eval 5.92] [%clk 0:59:32] } 48... Kh8 { [%eval 5.12] [%clk 0:35:22] } 49. Kf7 { [%eval 6.25] [%clk 0:59:11] } 49... h5 { [%eval 5.57] [%clk 0:34:42] } 50. Kg6 { [%eval 4.41] [%clk 0:59:34] } 50... h4 { [%eval 4.6] [%clk 0:34:41] } 51. gxh4 { [%eval 3.6] [%clk 0:59:53] } 51... Kg8?! { [%eval 4.7] } { Inaccuracy. f4+ was best. } { [%clk 0:34:12] } 52. f4 { [%eval 5.57] [%clk 0:59:48] } 52... Kh8 { [%eval 6.26] [%clk 0:34:29] } 53. h5 { [%eval 7.29] [%clk 1:00:11] } 53... Ba4 { [%eval 5.49] [%clk 0:34:34] } 54. Kxf5 { [%eval 8.8] [%clk 1:00:27] } 54... Kh7 { [%eval 7.46] [%clk 0:34:52] } 55. Kg5?! { [%eval 5.43] } { Inaccuracy. Ke6 was best. } { [%clk 1:00:52] } 55... Be8 { [%eval 7.1] [%clk 0:35:13] } 56. f5 { [%eval 18.03] [%clk 1:01:10] } 56... Kg7 { [%eval 11.9] [%clk 0:35:12] } 57. h6+ { [%eval 10.85] [%clk 1:01:31] } 57... Kh7 { [%eval 64.27] [%clk 0:35:35] } 58. Bd2 { [%eval 12.67] [%clk 1:01:43] } 58... Bb5 { [%eval 16.02] [%clk 0:35:52] } 59. Kf6 { [%eval 16.13] [%clk 1:01:53] } 59... Ba4?! { [%eval #10] } { Checkmate is now unavoidable. Bd7 was best. } { [%clk 0:36:13] } 60. Ke7 { [%eval #9] [%clk 1:02:10] } 60... Bb5 { [%eval 69.53] [%clk 0:36:29] } 61. f6 { [%eval #8] [%clk 1:02:34] } 61... Bc4 { [%eval #7] [%clk 0:36:51] } 62. f7 { [%eval #6] [%clk 1:02:56] } 62... Bxf7 { [%eval #6] [%clk 0:37:16] } 63. Kxf7 { [%eval #5] [%clk 1:03:22] } 1-0