Correct answer: Re51...Qh2/Qh1/Qg2/Qf1/Qe6 2.Re6# 1.Re7? (2.Rc7#) 1...Qd7[a] 2.Q:d7#[A] 1...Nb5/[б]/ 2.Q:f3#[Б] 1...Bd5[c] 2.Qa6#[C]