Event: U.S. Junior Championship
Site: Saint Louis, United States
Date: 2021-07-20
White: Yoo, Christopher Woojin
WhiteElo: 2474
Black: Balakrishnan, Praveen
BlackElo: 2507
Result: 0-1
ECO: D43
Opening: Semi-Slav Defense
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:55] } 1... d5 { [%eval 0.23] [%clk 1:30:54] } 2. c4 { [%eval 0.0] [%clk 1:31:19] } 2... c6 { [%eval 0.24] [%clk 1:31:19] } 3. Nc3 { [%eval 0.16] [%clk 1:31:43] } 3... Nf6 { [%eval 0.13] [%clk 1:31:44] } 4. Nf3 { [%eval 0.0] [%clk 1:32:08] } 4... e6 { [%eval 0.16] [%clk 1:32:08] } 5. Bg5 { [%eval 0.0] [%clk 1:32:30] } 5... h6 { [%eval 0.13] [%clk 1:32:32] } 6. Bxf6 { [%eval 0.25] [%clk 1:32:46] } 6... Qxf6 { [%eval 0.2] [%clk 1:32:56] } 7. e3 { [%eval 0.0] [%clk 1:33:09] } 7... Nd7 { [%eval 0.0] [%clk 1:33:13] } 8. Bd3 { [%eval 0.32] [%clk 1:33:31] } 8... dxc4 { [%eval 0.2] [%clk 1:33:34] } 9. Bxc4 { [%eval 0.3] [%clk 1:33:56] } 9... Bd6 { [%eval 0.44] [%clk 1:33:55] } 10. O-O { [%eval 0.41] [%clk 1:34:05] } 10... Qe7 { [%eval 0.4] [%clk 1:34:20] } 11. e4 { [%eval 0.16] [%clk 1:29:18] } 11... e5 { [%eval 0.27] [%clk 1:34:40] } 12. d5 { [%eval 0.1] [%clk 1:28:20] } 12... Nb6 { [%eval 0.11] [%clk 1:31:41] } 13. dxc6 { [%eval 0.19] [%clk 1:25:37] } 13... bxc6 { [%eval 0.04] [%clk 1:30:57] } 14. Be2 { [%eval 0.24] [%clk 1:24:35] } 14... O-O { [%eval -0.01] [%clk 1:27:54] } 15. Qc2 { [%eval 0.1] [%clk 1:22:36] } 15... Bg4 { [%eval 0.44] [%clk 0:48:46] } 16. Nd1?! { [%eval -0.18] } { Inaccuracy. Rac1 was best. } { [%clk 1:17:46] } 16... Bc5 { [%eval -0.18] [%clk 0:43:37] } 17. Rc1 { [%eval -0.12] [%clk 1:16:42] } 17... Bxf3 { [%eval -0.04] [%clk 0:41:45] } 18. Bxf3 { [%eval -0.2] [%clk 1:17:04] } 18... Bd4 { [%eval -0.25] [%clk 0:42:03] } 19. Qe2 { [%eval -0.72] [%clk 1:13:36] } 19... c5 { [%eval -0.54] [%clk 0:39:15] } 20. Ne3 { [%eval -0.53] [%clk 1:11:50] } 20... g6 { [%eval -0.76] [%clk 0:37:46] } 21. g3 { [%eval -0.66] [%clk 1:06:29] } 21... Qe6 { [%eval -0.35] [%clk 0:33:31] } 22. b3 { [%eval -0.54] [%clk 1:04:47] } 22... a5 { [%eval -0.12] [%clk 0:29:59] } 23. Nc2 { [%eval -0.25] [%clk 1:03:31] } 23... Rfd8 { [%eval 0.0] [%clk 0:16:04] } 24. Nxd4 { [%eval 0.0] [%clk 0:56:42] } 24... cxd4 { [%eval 0.08] [%clk 0:16:25] } 25. Qb5 { [%eval 0.23] [%clk 0:55:36] } 25... Rd6 { [%eval 0.39] [%clk 0:10:13] } 26. Rc5 { [%eval 0.5] [%clk 0:52:53] } 26... Nd7 { [%eval 0.24] [%clk 0:09:49] } 27. Rd5?! { [%eval -0.43] } { Inaccuracy. Rc7 was best. } { [%clk 0:51:43] } 27... Rxd5 { [%eval -0.36] [%clk 0:08:21] } 28. exd5 { [%eval -0.42] [%clk 0:51:31] } 28... Qf5 { [%eval -0.42] [%clk 0:07:39] } 29. Be2 { [%eval -0.75] [%clk 0:46:09] } 29... Rb8 { [%eval -1.18] [%clk 0:06:30] } 30. Qc6 { [%eval -0.69] [%clk 0:42:41] } 30... Nf6 { [%eval -0.47] [%clk 0:04:07] } 31. Bc4 { [%eval -0.22] [%clk 0:37:48] } 31... e4 { [%eval 0.0] [%clk 0:04:05] } 32. d6?? { [%eval -2.49] } { Blunder. f3 was best. } { [%clk 0:35:07] } 32... d3 { [%eval -2.43] [%clk 0:03:33] } 33. Qc7 { [%eval -2.57] [%clk 0:29:23] } 33... Rf8 { [%eval -2.89] [%clk 0:03:58] } 34. Qb7 { [%eval -3.37] [%clk 0:22:00] } 34... h5 { [%eval -3.43] [%clk 0:02:53] } 35. Qb5?! { [%eval -5.12] } { Inaccuracy. b4 was best. } { [%clk 0:17:29] } 35... Qh3 { [%eval -5.31] [%clk 0:01:17] } 36. f3 { [%eval -5.83] [%clk 0:16:08] } 36... exf3 { [%eval -5.61] [%clk 0:01:42] } 37. Rxf3 { [%eval -6.92] [%clk 0:16:32] } 37... Ng4 { [%eval -7.23] [%clk 0:00:49] } 38. Bxf7+ { [%eval -7.23] [%clk 0:15:02] } 38... Kg7 { [%eval -7.08] [%clk 0:01:09] } 39. Rf2 { [%eval -11.6] [%clk 0:14:46] } 39... Nxf2 { [%eval -11.21] [%clk 0:01:16] } 40. Qe5+ { [%eval -13.49] [%clk 0:45:13] } 40... Kxf7 { [%eval -12.85] [%clk 0:31:37] } 41. Qe7+?! { [%eval #-9] } { Checkmate is now unavoidable. Kxf2 was best. } { [%clk 0:45:40] } 41... Kg8 { [%eval #-8] [%clk 0:31:59] } 42. d7 { [%eval #-8] [%clk 0:46:08] } 42... Qf5 { [%eval #-7] [%clk 0:31:20] } 0-1