Correct answer: Rb41...Bd7/Bb7/Ba6 2.N:d7# 1...f6 2.Ng6# 1...Ne4/Nc4/N:b5/Nb7 2.Nc4#[A] 1...Rf1/Rf3/Rb2 2.Bb2# 1...f4 2.Ng4#[Б] 1...c4
