Correct answer: Rg51...Kd5/Bb5 2.Qf7#[A] 1...Kb5 2.Qe2#[Б] 1.Qf1+?? 1...Kd5 2.Qf7#[A] but 1...N:f1! 1.Qf5?? (2.Rc2#/Nd2#/Na5#/Qc5#)
