[Event "World Rapid Women 2023"] [Site "Samarkand"] [Date "2023.12.28"] [Round "10.12"] [White "Yu, Jennifer"] [Black "Stefanova, Antoaneta"] [Result "1-0"] [WhiteElo "2283"] [BlackElo "2442"] [Annotator "Lang,JJ"] [Variant "From Position"] [ECO "?"] [Opening "?"] [FEN "8/r3k2p/8/pR1PN3/1n6/1P6/5P2/7K w - - 0 50"] [SetUp "1"] [Source "https://lichess.org/study/IXnyLyWi/iXVHMGjy"] [Orientation "white"] [ChapterMode "gamebook"] { How did Jennifer Yu close the book against a former world champion? } 50. Rxb4 axb4 51. Nc6+ Kd6 52. Nxa7 { winning } 1-0