Correct answer: Bf51...Ra1/Rc1/Rd1/Re1/b3 2.N:b4# 1...Ng3/Nh2/Ne3/Nd2 2.Ne3# 1...Qf5/Qe7/Qg6/Qg8 2.Ne7# 1...Qf4/Q:f3/Q
