Correct answer: O-O1...Q:e3+[a] 2.Re2#[Б] 1...Qg3+/[б]/ 2.Rf2#[C] 1...Qc3+[c] 2.R:c3#[A] 1...Qe4/Qe6/Qe7/Qe8/Qg5/Qh5/Qf4 2.Rc3#[A]/Rb2#/