Correct answer: Bd71...Rb3/Rb2/Rb1/Rb5/Rb6/R:b7/Rc4 2.Qc4#[A] 1...Ra4 2.R:a4# 1...Rd4 2.Re3# 1...Re7/Bg7/B:h6/Bd6 2.Nd6# 1.