[Event "2023 U.S. Women's Chess Championship"] [Site "Saint Louis, United States"] [Date "2023.10.13"] [Round "8.1"] [White "Krush, Irina"] [Black "Yu, Jennifer"] [Result "1/2-1/2"] [WhiteElo "2447"] [BlackElo "2303"] [Annotator "WGM Sabina Foisor"] [Variant "From Position"] [ECO "?"] [Opening "?"] [FEN "k1bq2r1/pr6/5p2/2PpnPpp/8/5P1P/1PQ1BBR1/K2R4 w - - 0 46"] [SetUp "1"] [Source "https://lichess.org/study/b0nfXV2i/2V9W5110"] [Orientation "white"] { This is a moment where Irina must have misjudged Black's threats on the queenside and blundered with } 46. h4?? (46. Be1 { would have maintained a small advantage. }) 46... Qa5+! 47. Kb1 Bxf5!? (47... Nc4! { was an even more unpleasant continuation as after } 48. Bxc4 dxc4 { , ... c4-c3 is unstoppable. } 49. Bd4 c3! 50. Bxc3 Qxc5 $19 { and with the f5-pawn falling, Black's attack with opposite color bishops will be difficult to deal with for White. }) 48. Qxf5 Rxb2+! { Another sacrifice that destroys White's defense. } 49. Kxb2 Rb8+ 50. Kc1 Qa3+ 51. Kd2 Qb4+ 52. Ke3 Qxc5+ 53. Kd2 Qb4+ 54. Ke3 Qc5+ { Despite spending the remaining of her time, it was difficult for Jennifer to decide how to play on. I spent a bit of time analyzing this position and I think it makes sense why. For the purpose of beauty I will show the engine's line to maintain the advantage for Black. } (54... d4+!? 55. Rxd4 (55. Ke4 Re8!! 56. Bxd4 Nc4+ $19) 55... Qc3+ 56. Rd3 (56. Bd3 Qc1+ 57. Ke4 Re8! 58. Rd8+ Rxd8 59. Qxf6 Re8! $19) 56... Qc1+ 57. Rd2 Rb3+ 58. Bd3 Nc4+ 59. Kd4 Qc3+ 60. Kd5 Rb5+ 61. Bc5 Ne3+ 62. Ke6 Nxf5 63. Bxb5 Qxc5 $19) 55. Kd2 Qb4+ 56. Ke3 Qc5+ 57. Kd2 { 1/2-1/2 The game is a draw. } 1/2-1/2