Event: Round 3: Christopher Yoo - Evan Park
Site: https://lichess.org/study/C6ppjciy/vQKa7wBA
Date: 2022-11-24
White: Christopher Yoo
WhiteTitle: GM
Black: Evan Park
BlackTitle: IM
Result: 1-0
ECO: D35
Opening: Queen's Gambit Declined: Exchange Variation, Positional Variation
Variant: Standard

1. c4 { [%eval 0.23] [%clk 1:30:28] } 1... e6 { [%eval 0.3] [%clk 1:30:47] } 2. Nc3 { [%eval 0.05] [%clk 1:30:42] } 2... d5 { [%eval 0.12] [%clk 1:29:40] } 3. d4 { [%eval 0.39] [%clk 1:31:05] } 3... Nf6 { [%eval 0.41] [%clk 1:27:35] } 4. cxd5 { [%eval 0.16] [%clk 1:31:13] } 4... exd5 { [%eval 0.38] [%clk 1:28:04] } 5. Bg5 { [%eval 0.35] [%clk 1:31:34] } 5... Be7 { [%eval 0.28] [%clk 1:28:30] } 6. e3 { [%eval 0.32] [%clk 1:30:58] } 6... h6 { [%eval 0.37] [%clk 1:28:00] } 7. Bh4 { [%eval 0.36] [%clk 1:31:12] } 7... c6 { [%eval 0.42] [%clk 1:27:18] } 8. Qc2 { [%eval 0.16] [%clk 1:30:21] } 8... Nbd7 { [%eval 0.27] [%clk 1:24:42] } 9. Bd3 { [%eval 0.25] [%clk 1:29:38] } 9... O-O { [%eval 0.24] [%clk 1:24:46] } 10. Nf3 { [%eval 0.44] [%clk 1:28:41] } 10... Re8 { [%eval 0.48] [%clk 1:22:50] } 11. O-O { [%eval 0.43] [%clk 1:27:51] } 11... Nh5 { [%eval 0.44] [%clk 1:21:25] } 12. Bxe7 { [%eval 0.44] [%clk 1:27:25] } 12... Qxe7 { [%eval 0.5] [%clk 1:21:48] } 13. Rab1 { [%eval 0.41] [%clk 1:24:52] } 13... a5 { [%eval 0.67] [%clk 1:19:32] } 14. Na4 { [%eval 0.38] [%clk 1:19:24] } 14... Nhf6 { [%eval 0.36] [%clk 1:04:10] } 15. a3 { [%eval 0.42] [%clk 1:17:28] } 15... Ne4 { [%eval 0.56] [%clk 0:54:34] } 16. Rfe1 { [%eval 0.43] [%clk 1:16:18] } 16... Nd6 { [%eval 0.19] [%clk 0:48:35] } 17. b4 { [%eval -0.21] [%clk 1:09:51] } 17... axb4?! { [%eval 0.42] } { Inaccuracy. b5 was best. } { [%clk 0:48:30] } 18. axb4 { [%eval 0.46] [%clk 1:10:15] } 18... b5 { [%eval 0.68] [%clk 0:37:21] } 19. Nc5 { [%eval 0.82] [%clk 1:08:27] } 19... Nxc5 { [%eval 1.08] [%clk 0:37:06] } 20. Qxc5 { [%eval 0.91] [%clk 1:03:46] } 20... Bb7 { [%eval 1.1] [%clk 0:34:55] } 21. Ra1 { [%eval 1.28] [%clk 1:01:18] } 21... Nc4?! { [%eval 1.97] } { Inaccuracy. Qd7 was best. } { [%clk 0:33:15] } 22. Rxa8 { [%eval 1.76] [%clk 0:59:55] } 22... Bxa8 { [%eval 1.74] [%clk 0:32:52] } 23. Ra1 { [%eval 1.71] [%clk 0:58:33] } 23... Bb7 { [%eval 1.81] [%clk 0:30:04] } 24. Ra7 { [%eval 1.54] [%clk 0:54:04] } 24... Nb2 { [%eval 2.06] [%clk 0:28:04] } 25. Bf5 { [%eval 1.63] [%clk 0:49:04] } 25... Qc7 { [%eval 1.9] [%clk 0:25:53] } 26. Nd2?! { [%eval 0.83] } { Inaccuracy. h4 was best. } { [%clk 0:41:43] } 26... Na4 { [%eval 0.56] [%clk 0:25:08] } 27. Qc1 { [%eval 0.31] [%clk 0:40:10] } 27... Qb8 { [%eval 0.41] [%clk 0:22:08] } 28. Ra5 { [%eval 0.22] [%clk 0:40:00] } 28... Qd6 { [%eval 0.39] [%clk 0:21:43] } 29. Qa3 { [%eval 0.47] [%clk 0:39:09] } 29... Bc8 { [%eval 0.54] [%clk 0:21:17] } 30. Bd3 { [%eval 0.37] [%clk 0:37:49] } 30... Qf6 { [%eval 0.27] [%clk 0:19:47] } 31. Nf3 { [%eval 0.48] [%clk 0:34:30] } 31... Bf5 { [%eval 0.31] [%clk 0:17:25] } 32. Bf1 { [%eval 0.23] [%clk 0:34:37] } 32... Qd6? { [%eval 1.35] } { Mistake. Nb6 was best. } { [%clk 0:14:16] } 33. Ne5 { [%eval 1.4] [%clk 0:32:48] } 33... Bd7 { [%eval 1.66] [%clk 0:10:41] } 34. Ra7 { [%eval 1.68] [%clk 0:31:16] } 34... Rd8 { [%eval 1.47] [%clk 0:10:55] } 35. Bd3 { [%eval 1.59] [%clk 0:29:46] } 35... f6?? { [%eval 4.49] } { Blunder. Be8 was best. } { [%clk 0:10:56] } 36. Nxd7 { [%eval 4.69] [%clk 0:27:37] } 36... Rxd7 { [%eval 4.38] [%clk 0:11:24] } 37. Ra6 { [%eval 4.47] [%clk 0:27:35] } 37... Rb7 { [%eval 4.69] [%clk 0:08:57] } 38. Bxb5? { [%eval 2.92] } { Mistake. Qc1 was best. } { [%clk 0:24:01] } 38... Rxb5 { [%eval 2.85] [%clk 0:08:36] } 39. Rxa4 { [%eval 2.82] [%clk 0:24:14] } 39... Qe6?! { [%eval 3.82] } { Inaccuracy. h5 was best. } { [%clk 0:07:42] } 40. Qc3?! { [%eval 2.96] } { Inaccuracy. Ra8+ was best. } { [%clk 0:22:11] } 40... Rb8?! { [%eval 3.97] } { Inaccuracy. Qc8 was best. } { [%clk 0:07:01] } 41. Ra6 { [%eval 4.13] [%clk 0:20:08] } 41... Qf5 { [%eval 4.35] [%clk 0:06:56] } 42. Ra1 { [%eval 3.53] [%clk 0:19:19] } 42... Kh7 { [%eval 3.35] [%clk 0:06:58] } 43. h3 { [%eval 3.62] [%clk 0:19:33] } 43... h5 { [%eval 3.76] [%clk 0:06:28] } 44. h4? { [%eval 1.92] } { Mistake. Qc5 was best. } { [%clk 0:16:55] } 44... Qe4 { [%eval 1.92] [%clk 0:06:35] } 45. g3 { [%eval 2.0] [%clk 0:17:10] } 45... Kg6 { [%eval 2.03] [%clk 0:05:48] } 46. Qc5 { [%eval 1.56] [%clk 0:15:25] } 46... Rb5 { [%eval 1.58] [%clk 0:05:00] } 47. Qf8 { [%eval 1.51] [%clk 0:13:39] } 47... Rb7 { [%eval 1.56] [%clk 0:05:28] } 48. Qd6 { [%eval 1.65] [%clk 0:13:11] } 48... Kh7 { [%eval 1.51] [%clk 0:04:56] } 49. Rc1 { [%eval 1.51] [%clk 0:12:50] } 49... Rb6 { [%eval 1.42] [%clk 0:05:14] } 50. Ra1 { [%eval 1.47] [%clk 0:10:00] } 50... Rb7 { [%eval 1.67] [%clk 0:04:46] } 51. Qc5 { [%eval 1.66] [%clk 0:08:45] } 51... Kg6 { [%eval 1.69] [%clk 0:04:12] } 52. Rc1 { [%eval 1.55] [%clk 0:09:07] } 52... Rb5 { [%eval 1.64] [%clk 0:03:42] } 53. Qxc6 { [%eval 1.4] [%clk 0:08:41] } 53... Rxb4 { [%eval 1.5] [%clk 0:04:08] } 54. Qc2 { [%eval 1.26] [%clk 0:09:02] } 54... Kf5 { [%eval 1.46] [%clk 0:03:12] } 55. Qxe4+?! { [%eval 0.67] } { Inaccuracy. Qd2 was best. } { [%clk 0:08:16] } 55... Kxe4? { [%eval 2.07] } { Mistake. dxe4 was best. } { [%clk 0:02:58] } 56. Kg2 { [%eval 1.95] [%clk 0:08:36] } 56... Rb7?! { [%eval 3.17] } { Inaccuracy. Rb6 was best. } { [%clk 0:02:46] } 57. Rc8 { [%eval 3.39] [%clk 0:08:18] } 57... Kf5 { [%eval 3.3] [%clk 0:02:21] } 58. Rd8 { [%eval 3.28] [%clk 0:07:28] } 58... Ke6 { [%eval 2.9] [%clk 0:02:29] } 59. Re8+ { [%eval 3.33] [%clk 0:07:40] } 59... Kf5 { [%eval 3.11] [%clk 0:02:23] } 60. f3?? { [%eval 0.83] } { Blunder. Kf3 was best. } { [%clk 0:07:36] } 60... Rb2+ { [%eval 0.8] [%clk 0:02:40] } 61. Kh3 { [%eval 0.79] [%clk 0:08:02] } 61... Re2?? { [%eval 3.05] } { Blunder. Kg6 was best. } { [%clk 0:01:06] } 62. Re7?! { [%eval 1.75] } { Inaccuracy. g4+ was best. } { [%clk 0:07:36] } 62... Kg6? { [%eval 3.38] } { Mistake. g5 was best. } { [%clk 0:01:15] } 63. g4 { [%eval 3.01] [%clk 0:07:58] } 63... hxg4+ { [%eval 3.55] [%clk 0:01:08] } 64. fxg4 { [%eval 3.62] [%clk 0:08:18] } 64... Ra2?! { [%eval 5.18] } { Inaccuracy. Re1 was best. } { [%clk 0:00:36] } 65. Kg3 { [%eval 4.44] [%clk 0:08:28] } 65... Rb2 { [%eval 4.2] [%clk 0:00:47] } 66. Rc7 { [%eval 4.18] [%clk 0:08:18] } 66... Rb8 { [%eval 4.89] [%clk 0:00:41] } 67. Kf4 { [%eval 4.83] [%clk 0:08:24] } 67... Ra8 { [%eval 4.63] [%clk 0:00:41] } 68. Re7 { [%eval 4.57] [%clk 0:07:59] } 68... Ra1 { [%eval 4.9] [%clk 0:00:44] } 69. Rd7 { [%eval 4.46] [%clk 0:07:00] } 69... Ra5 { [%eval 5.27] [%clk 0:00:33] } 70. Rd6 { [%eval 4.35] [%clk 0:07:15] } 70... Rb5 { [%eval 4.36] [%clk 0:00:41] } 71. g5 { [%eval 4.37] [%clk 0:07:14] } 71... Ra5?! { [%eval 6.73] } { Inaccuracy. Rb1 was best. } { [%clk 0:00:00] } 1-0