[Event "Puzzle Themes: Hanging piece"]
[Date "2020.12.11"]
[Result "*"]
[Variant "Standard"]
[ECO "?"]
[Opening "?"]
[StudyName "Puzzle Themes"]
[ChapterName "Hanging piece"]
[ChapterURL "https://lichess.org/study/viiWlKjv/y65GVqXf"]
[Annotator "https://lichess.org/@/somethingpretentious"]
[FEN "6k1/7p/1p4p1/2b5/8/5NP1/P3RP1P/3r1BK1 w - - 1 34"]
[SetUp "1"]
[UTCDate "2020.12.11"]
[UTCTime "16:43:37"]
[Orientation "black"]
34. Re7 { White just moved their rook, but it's not defended on e7 and it's attacked by the bishop! } 34... Bxe7 { We can take it with our bishop for free.
Insufficiently defended pieces can also be hanging, if they are attacked more times than they are defended. } *