Correct answer: Bb51...Nh4/Nh8/N:f4/Nf8/Ne5/Ne7 2.Re7# 1.Be8[A]? (2.d7#[Б]) 1...N:f4/Ne5 2.Re7# 1...Ne7 2.R:e7#/d:e7# but 1...d4! 1.d7[Б]