Correct answer: Nf51...Bf7 2.Q:f7# 1.Qe8? (2.Q:g8#) 1...Be6[a] 2.Q:e6#[Б] 1...e4/[б]/ 2.Qh5#[A] 1...Bf7 2.Q:f7# but 1...e:d4! 1.f7?? (2.f:g8Q#/f:g8B