Correct answer: Qh61...Kc3 2.N:d5#[A] 1.Qh2? zz 1...Ke5[a] 2.Nfh5#[D] 1...Ke3/[б]//Kc3 2.N:d5#[A] 1...Ke4[c] 2.Ng2#[C] but 1...Kc5! 1.Nge6+