Correct answer: Nd51...Rh7 2.Q:h7#[A] 1.Nc5+? 1...Ree6[a] 2.Qe4#[Б] 1...Rhe6/[б]/ 2.Qf7#[C] but 1...K:f4! 1.Qb1+[D]?? 1...Rc2 2.Q:c2# but 1...