Correct answer: Qa11...Ng6/Nf7 2.Rf7# 1.Rb7? (2.Q:c6#[A]) 1...Nf7 2.R:f7# but 1...B:b7! 1.Q:a8? (2.Q:h8#[Б]/Q:c6#[A]) 1...Ng6 2.Q:c6#[A]/
