Correct answer: Re71...Nc5/Qf7/Qf6[a]/Qf5/Qf3/Qf2/Qf1/Qh6/[б]/ 2.Nb4#[Б] 1...Nf6/Qe7[c]/Qc5 2.Nf4#[A] 1...Be5/Bg7/Bh8 2.N:e3#