Correct answer: R:e51...Rg6/Rg8/Rf7/R:e7[a]/Rh7 2.B:e5#[A] 1...Bf2/Bg1/Bf4/Bd2/Bc1 2.Q:e4# 1...N:c6 2.N:c6# 1.Rb7? (2.Nb5#[C])