Correct answer: Kg31...Bd5[a] 2.Qe3#[A] 1...e5/[б]/ 2.Qc4#[Б] 1.Qd6? (2.Rf4#) 1...Bd5[a] 2.Qf4#[C] 1...e5/[б]/ 2.Qd3#[D] but 1...Ng6! 1.Rf4+?? 1...K