Correct answer: Q:h61...Bf6[a] 2.N:h6#[A] 1...Nd6/Ne7/[б]//Nb6/Na7 2.Nce7#[Б] 1...N:h5[c]/Ne4 2.Qe4#[D] 1...Q:e6[d] 2.Q:f2#[E] 1...Bd4 2.N:d4#