[Event "U.S. Chess Championship"] [Site "Saint Louis, United States"] [Date "2022.10.06"] [Round "2.6"] [White "So, Wesley"] [Black "Yoo, Christopher"] [Result "0-1"] [WhiteElo "2774"] [BlackElo "2563"] [Variant "Standard"] [ECO "C42"] [Opening "Petrov's Defense: Classical Attack, Staunton Variation"] [Annotator "https://lichess.org/broadcast/-/-/0vmoFBX9"] [StudyName "Round 2"] [ChapterName "So, Wesley - Yoo, Christopher"] [Source "https://lichess.org/study/0vmoFBX9/v0T8nbQB"] [Orientation "white"] 1. e4 { [%eval 0.0] [%clk 1:30:57] } 1... e5 { [%eval 0.12] [%clk 1:27:30] } 2. Nf3 { [%eval 0.19] [%clk 1:30:39] } 2... Nf6 { [%eval 0.5] [%clk 1:27:55] } 3. Nxe5 { [%eval 0.34] [%clk 1:23:00] } 3... d6 { [%eval 0.37] [%clk 1:28:15] } 4. Nf3 { [%eval 0.35] [%clk 1:23:26] } 4... Nxe4 { [%eval 0.25] [%clk 1:28:42] } 5. d4 { [%eval 0.4] [%clk 1:23:52] } 5... d5 { [%eval 0.4] [%clk 1:29:07] } 6. Bd3 { [%eval 0.28] [%clk 1:24:19] } 6... Bd6 { [%eval 0.49] [%clk 1:29:33] } 7. O-O { [%eval 0.28] [%clk 1:24:24] } 7... O-O { [%eval 0.33] [%clk 1:30:00] } 8. c4 { [%eval 0.44] [%clk 1:19:46] } 8... c6 { [%eval 0.45] [%clk 1:30:25] } 9. Re1 { [%eval 0.4] [%clk 1:13:46] } 9... Bf5 { [%eval 0.42] [%clk 1:30:10] } 10. Qb3 { [%eval 0.39] [%clk 1:11:31] } 10... Qd7 { [%eval 0.64] [%clk 1:30:30] } 11. c5 { [%eval 0.29] [%clk 1:10:41] } 11... Bc7 { [%eval 0.3] [%clk 1:30:02] } 12. Qc2 { [%eval 0.06] [%clk 1:11:03] } 12... Na6 { [%eval 0.25] [%clk 1:30:17] } 13. a3 { [%eval 0.1] [%clk 1:11:22] } 13... Bg6 { [%eval 0.45] [%clk 1:29:34] } 14. Nc3 { [%eval 0.25] [%clk 1:06:36] } 14... f5 { [%eval 0.61] [%clk 1:28:10] } 15. Ne2 { [%eval 0.74] [%clk 1:03:21] } 15... Bh5 { [%eval 0.57] [%clk 1:15:41] } 16. Ng3 { [%eval 0.54] [%clk 0:59:06] } 16... Bg6 { [%eval 0.67] [%clk 1:13:11] } 17. Ne2 { [%eval 0.14] [%clk 0:56:19] } 17... Bh5 { [%eval 0.68] [%clk 1:11:23] } 18. Ng3 { [%eval 0.59] [%clk 0:53:02] } 18... Bg6 { [%eval 0.46] [%clk 1:11:11] } 19. b4 { [%eval 0.53] [%clk 0:46:52] } 19... Rae8 { [%eval 0.72] [%clk 1:07:18] } 20. Bb2?! { [%eval 0.0] } { Inaccuracy. Rb1 was best. } { [%clk 0:39:11] } (20. Rb1 Qd8 21. a4 Nb8 22. Ne5 Bxe5 23. dxe5 a5 24. b5 Nd7 25. f4 Ndxc5 26. Bxe4 Nxe4) 20... Re6?! { [%eval 0.67] } { Inaccuracy. Qd8 was best. } { [%clk 1:05:23] } (20... Qd8 21. Ne5 Qh4 22. Nf3) 21. Ne2 { [%eval 0.67] [%clk 0:29:02] } 21... Qe7 { [%eval 0.85] [%clk 0:53:20] } 22. Ne5 { [%eval 0.49] [%clk 0:26:34] } 22... f4 { [%eval 0.8] [%clk 0:52:36] } 23. Nxg6 { [%eval 0.41] [%clk 0:24:49] } 23... Rxg6 { [%eval 0.39] [%clk 0:50:57] } 24. f3 { [%eval 0.62] [%clk 0:21:28] } 24... Qh4 { [%eval 0.82] [%clk 0:47:35] } 25. Nc3 { [%eval 0.58] [%clk 0:19:50] } 25... Rh6 { [%eval 0.75] [%clk 0:47:32] } 26. h3?! { [%eval -0.25] } { Inaccuracy. Nxe4 was best. } { [%clk 0:16:57] } (26. Nxe4 Qxh2+ 27. Kf1 dxe4 28. Bxe4 Bd8 29. d5 cxd5 30. Bxd5+ Kh8 31. Ke2 Bh4 32. Kd3 b6) 26... Ng5 { [%eval -0.05] [%clk 0:46:15] } 27. Qf2 { [%eval -0.39] [%clk 0:15:57] } 27... Qh5 { [%eval -0.36] [%clk 0:46:31] } 28. b5 { [%eval -0.52] [%clk 0:14:32] } 28... Nb8 { [%eval -0.37] [%clk 0:46:47] } 29. a4?! { [%eval -1.09] } { Inaccuracy. Kf1 was best. } { [%clk 0:13:12] } (29. Kf1 Nd7) 29... Bd8?! { [%eval 0.0] } { Inaccuracy. Nd7 was best. } { [%clk 0:39:23] } (29... Nd7 30. a5 a6 31. Re2 Qf7 32. Qf1 Nf6 33. Rae1 Bd8 34. bxc6 bxc6 35. Re5 Nd7 36. R5e2) 30. Re2?! { [%eval -1.03] } { Inaccuracy. Ne2 was best. } { [%clk 0:11:20] } (30. Ne2 Rff6 31. Kf1 Ne4 32. fxe4 f3 33. Qe3 fxg2+ 34. Kxg2 Rfg6+ 35. Kh2 Bg5 36. Qg3 Bd8) 30... Qf7?! { [%eval 0.0] } { Inaccuracy. Nd7 was best. } { [%clk 0:35:49] } (30... Nd7) 31. Kf1? { [%eval -1.61] } { Mistake. Qf1 was best. } { [%clk 0:10:12] } (31. Qf1 Bf6 32. Nd1 Ne6 33. Qf2 a6 34. bxa6 Nxa6 35. Bc3 Bh4 36. Qf1 Bf6) 31... Nd7 { [%eval -1.42] [%clk 0:33:42] } 32. a5 { [%eval -1.79] [%clk 0:09:55] } 32... Nxh3 { [%eval -1.41] [%clk 0:31:29] } 33. gxh3 { [%eval -1.97] [%clk 0:10:19] } 33... Rxh3 { [%eval -2.1] [%clk 0:31:56] } 34. Qg2 { [%eval -1.72] [%clk 0:07:10] } 34... Qh5 { [%eval -1.56] [%clk 0:32:06] } 35. Rf2 { [%eval -2.35] [%clk 0:06:46] } 35... Rg3 { [%eval -1.69] [%clk 0:09:59] } 36. Qh2 { [%eval -1.87] [%clk 0:07:15] } 36... Rh3 { [%eval -1.57] [%clk 0:10:12] } 37. Qg2 { [%eval -2.28] [%clk 0:07:43] } 37... Re8 { [%eval -1.76] [%clk 0:03:09] } 38. Ne2 { [%eval -2.32] [%clk 0:08:12] } 38... Re3 { [%eval -1.68] [%clk 0:03:34] } 39. Ra3?? { [%eval -4.7] } { Blunder. Kg1 was best. } { [%clk 0:07:58] } (39. Kg1 Rxe2) 39... Rh1+?? { [%eval -1.84] } { Blunder. Bxa5 was best. } { [%clk 0:01:58] } (39... Bxa5) 40. Ng1 { [%eval -2.01] [%clk 0:08:26] } 40... Nf6? { [%eval -0.8] } { Mistake. Bxa5 was best. } { [%clk 0:01:54] } (40... Bxa5 41. Be2 Rxa3 42. Bxa3 Nf6 43. Bc1 Bc3 44. Bxf4 Bxd4 45. Qg3 Bxf2 46. Qxf2 Qg6 47. Bh2) 41. Bc1 { [%eval -0.89] [%clk 0:19:51] } 41... Qh4 { [%eval -0.73] [%clk 0:30:31] } 42. Bxe3 { [%eval -0.94] [%clk 0:15:50] } 42... fxe3 { [%eval -0.77] [%clk 0:30:55] } 43. Bxh7+ { [%eval -1.0] [%clk 0:16:11] } 43... Qxh7 { [%eval -0.49] [%clk 0:25:44] } 44. Rxe3 { [%eval -0.85] [%clk 0:16:30] } 44... Bc7 { [%eval -0.83] [%clk 0:23:07] } 45. Re7?? { [%eval -6.09] } { Blunder. Rfe2 was best. } { [%clk 0:08:38] } (45. Rfe2 Bf4) 45... Qb1+?? { [%eval -1.7] } { Blunder. Nh5 was best. } { [%clk 0:18:19] } (45... Nh5 46. Rd2 Ng3+ 47. Ke1 Bf4 48. a6 Qh4 49. Re8+ Kf7 50. axb7 Kxe8 51. bxc6 Qe7+ 52. Kd1) 46. Re1 { [%eval -1.78] [%clk 0:08:20] } 46... Qd3+ { [%eval -1.81] [%clk 0:18:26] } 47. Rfe2?? { [%eval -6.29] } { Blunder. Ree2 was best. } { [%clk 0:08:43] } (47. Ree2 Nh5) 47... Rh2 { [%eval -6.21] [%clk 0:18:17] } 48. Qg5?! { [%eval -10.82] } { Inaccuracy. a6 was best. } { [%clk 0:07:37] } (48. a6 Rxg2 49. Kxg2 Qg6+ 50. Kf1 bxa6 51. bxc6 Qd3 52. Kg2 Nh5 53. Re8+ Kh7 54. Rf8 Qd2+) 48... Nh5 { [%eval -12.1] [%clk 0:18:42] } 0-1