Correct answer: c41...B:d4[a] 2.B:d4#[C] 1...Ra5/Rc6/Bb6 2.Nc6# 1...Rb6/Bc5/Bb8 2.Qc5#[A] 1...Ra:d6/Re:d6/e:d6 2.Qe3#[Б] 1...g5 2.Rf5# 1.