Correct answer: Bh51...Rc5/Rc4/R:c2 2.Qf3# 1...Rc3/Rc7/Rc8 2.Qd5#/Qf3# 1...Rb6 2.Ra3#/Qd5#/Qf3# 1...Ra6 2.Ra3#/Qd5#/Qf3#/R