Event: 2020 US Junior Championship
Site: https://lichess.org/XHswLnJC
Date: 2020-10-14
White: Nicolas Checa
WhiteTitle: GM
WhiteElo: 2645
Black: Christopher Yoo
BlackTitle: IM
BlackElo: 2540
Result: 1-0
ECO: A58
Opening: Benko Gambit Accepted: Fully Accepted Variation
Variant: Standard
TimeControl: 1500+5
Termination: Normal

1. d4 { [%eval 0.0] [%clk 0:25:00] } 1... Nf6 { [%eval 0.13] [%clk 0:25:00] } 2. c4 { [%eval 0.0] [%clk 0:25:00] } 2... c5 { [%eval 0.4] [%clk 0:25:03] } 3. d5 { [%eval 0.4] [%clk 0:25:00] } 3... b5 { [%eval 0.51] [%clk 0:25:07] } 4. cxb5 { [%eval 0.64] [%clk 0:25:05] } 4... a6 { [%eval 0.75] [%clk 0:25:08] } 5. bxa6 { [%eval 0.4] [%clk 0:24:59] } 5... e6 { [%eval 0.64] [%clk 0:25:11] } 6. Nc3 { [%eval 0.44] [%clk 0:23:40] } 6... exd5 { [%eval 0.83] [%clk 0:25:14] } 7. Nxd5 { [%eval 0.38] [%clk 0:23:32] } 7... Be7 { [%eval 0.71] [%clk 0:25:17] } 8. Nxe7 { [%eval 0.75] [%clk 0:21:28] } 8... Qxe7 { [%eval 0.52] [%clk 0:25:20] } 9. e3 { [%eval 0.5] [%clk 0:21:31] } 9... O-O { [%eval 0.48] [%clk 0:25:20] } 10. Nf3 { [%eval 0.52] [%clk 0:21:33] } 10... d5 { [%eval 0.66] [%clk 0:25:19] } 11. Bd3 { [%eval 0.39] [%clk 0:21:14] } 11... Rd8 { [%eval 0.46] [%clk 0:24:03] } 12. O-O { [%eval 0.64] [%clk 0:21:11] } 12... Ne4 { [%eval 0.5] [%clk 0:23:36] } 13. b3 { [%eval 0.42] [%clk 0:19:07] } 13... Qf6?! { [%eval 1.0] } { Inaccuracy. Bxa6 was best. } { [%clk 0:19:30] } 14. Bb2 { [%eval 1.02] [%clk 0:17:44] } 14... Qxb2 { [%eval 1.02] [%clk 0:19:09] } 15. Bxe4 { [%eval 0.98] [%clk 0:17:46] } 15... Bxa6 { [%eval 1.07] [%clk 0:15:13] } 16. Re1 { [%eval 0.97] [%clk 0:15:28] } 16... Nc6?! { [%eval 1.94] } { Inaccuracy. Bb7 was best. } { [%clk 0:12:07] } 17. Bxd5 { [%eval 2.14] [%clk 0:14:10] } 17... Nb4 { [%eval 2.42] [%clk 0:10:41] } 18. e4? { [%eval 1.19] } { Mistake. Bxa8 was best. } { [%clk 0:14:08] } 18... Bb7 { [%eval 1.18] [%clk 0:08:15] } 19. Re2 { [%eval 0.95] [%clk 0:09:08] } 19... Qf6 { [%eval 0.93] [%clk 0:07:22] } 20. Rd2?! { [%eval 0.35] } { Inaccuracy. Qe1 was best. } { [%clk 0:08:30] } 20... Nxd5 { [%eval 0.2] [%clk 0:06:46] } 21. exd5 { [%eval 0.03] [%clk 0:08:31] } 21... Rxd5 { [%eval 0.03] [%clk 0:05:21] } 22. Rxd5 { [%eval 0.03] [%clk 0:08:08] } 22... Bxd5 { [%eval 0.38] [%clk 0:05:26] } 23. Rc1 { [%eval 0.03] [%clk 0:08:11] } 23... Bxf3 { [%eval 0.03] [%clk 0:05:09] } 24. Qxf3 { [%eval 0.13] [%clk 0:08:16] } 24... Qxf3 { [%eval 0.12] [%clk 0:04:36] } 25. gxf3 { [%eval 0.13] [%clk 0:08:21] } 25... Rxa2 { [%eval 0.16] [%clk 0:04:41] } 26. Rxc5 { [%eval 0.13] [%clk 0:07:49] } 26... g6 { [%eval 0.23] [%clk 0:04:42] } 27. f4 { [%eval 0.13] [%clk 0:07:32] } 27... Kg7 { [%eval 0.19] [%clk 0:04:15] } 28. Rc6 { [%eval 0.01] [%clk 0:05:59] } 28... Rb2 { [%eval 0.03] [%clk 0:03:43] } 29. Rb6 { [%eval 0.23] [%clk 0:06:00] } 29... f5 { [%eval 0.29] [%clk 0:02:23] } 30. Kg2 { [%eval 0.37] [%clk 0:05:56] } 30... Kh6 { [%eval 0.36] [%clk 0:02:27] } 31. Rb7 { [%eval 0.35] [%clk 0:05:54] } 31... g5 { [%eval 0.52] [%clk 0:01:56] } 32. fxg5+ { [%eval 0.7] [%clk 0:04:43] } 32... Kxg5 { [%eval 0.56] [%clk 0:02:01] } 33. Kg3 { [%eval 1.09] [%clk 0:04:47] } 33... f4+ { [%eval 1.24] [%clk 0:01:49] } 34. Kf3 { [%eval 1.07] [%clk 0:04:46] } 34... h6 { [%eval 1.08] [%clk 0:00:59] } 35. Rb6 { [%eval 0.62] [%clk 0:03:59] } 35... h5? { [%eval 1.77] } { Mistake. Rd2 was best. } { [%clk 0:00:37] } 36. Rb5+ { [%eval 1.87] [%clk 0:03:17] } 36... Kg6 { [%eval 1.39] [%clk 0:00:34] } 37. b4 { [%eval 1.68] [%clk 0:02:21] } 37... Kh6 { [%eval 1.69] [%clk 0:00:08] } 38. h4 { [%eval 1.61] [%clk 0:02:01] } 38... Kg6 { [%eval 1.78] [%clk 0:00:11] } 39. Rg5+ { [%eval 1.83] [%clk 0:02:01] } 39... Kh6 { [%eval 1.76] [%clk 0:00:15] } 40. b5 { [%eval 1.91] [%clk 0:01:41] } 40... Rb4?! { [%eval 3.11] } { Inaccuracy. Rb3+ was best. } { [%clk 0:00:19] } 41. Rd5 { [%eval 2.9] [%clk 0:01:29] } 41... Kg6 { [%eval 2.94] [%clk 0:00:14] } 42. Rc5 { [%eval 2.46] [%clk 0:01:22] } 42... Rb2? { [%eval 4.92] } { Mistake. Kh6 was best. } { [%clk 0:00:10] } 43. Kxf4 { [%eval 4.65] [%clk 0:00:51] } 43... Rxf2+? { [%eval 13.97] } { Mistake. Kf6 was best. } { [%clk 0:00:13] } 44. Ke5 { [%eval 7.54] [%clk 0:00:55] } 44... Rf5+ { [%eval 62.29] [%clk 0:00:15] } 45. Kd6 { [%eval 61.42] [%clk 0:00:48] } 45... Rf4 { [%eval 61.57] [%clk 0:00:18] } 46. b6 { [%eval 56.76] [%clk 0:00:45] } 46... Rxh4?! { [%eval #25] } { Checkmate is now unavoidable. Rf7 was best. } { [%clk 0:00:21] } 47. b7 { [%eval #49] [%clk 0:00:47] } 47... Rb4 { [%eval 66.97] [%clk 0:00:23] } 48. Kc7 { [%eval 55.54] [%clk 0:00:49] } 1-0