Correct answer: Be71...d6[a] 2.Bd4#[A] 1...d5/[б]/ 2.Qc7#[Б] 1...f4+ 2.g:f4# 1.Kd3? zz 1...d6[a] 2.Bd4#[A] 1...d5/[б]/ 2.Qc7#[Б] but 1...f4! 1.Nh5?? zz 1...d6[a] 2.Bd4#[A