Correct answer: Re71...Ng3/Nh2/Ne3/Nd2 2.Qe3# 1.Rc4+?? 1...K:e5 2.Qd4# but 1...B:c4! 1.Qa8+?? 1...Kd4 2.Nf3# 1...Bd5 2.Q:d5#