Correct answer: N:f51...B:e5[a] 2.Qc6#[A] 1...Nh3/Nf7/Ne4/Ne6/[б]/ 2.Qe6#[Б] 1...a6/a5 2.N:b6# 1.Nc6? (2.Rd4#) 1...B:e5[a] 2.Q:e5#[E] 1...Ne