Correct answer: Nd31...d5[a] 2.Qe5#[A] 1...c3/[б]/ 2.Bd5#[Б] 1...e2[c] 2.Qd5#[C] 1.Kb2? zz 1...d5[a] 2.Qe5#[A] 1...e2[c] 2.Qd5#[C] but 1...c3+/[б]/! 1.Q:h5? zz 1...d5[a]