Correct answer: Q:e61...g6/Ng6[a]/Bd3 2.Rd3#[A] 1...Nf7/[б]//Qf8/Qe8 2.N:e6#[Б] 1...Bc7[c]/Rb8/Ra8 2.Qc5#[C] 1...Ne3+[d] 2.d:e3#[D] 1...R:c6 2.N