From the "Chess Akt" book "500 chess puzzles".
Subtitle: Mate in 5. Advanced & Expert Level.
Black plays and win. See the winning moves at https://lichess.org/XRV8xBX4
With the pawn at risk, it is best to crown it. But if a queen is obtained, the game ends in draw. So the pawn must be exchanged with a rook instead
