Correct answer: Bc11...Ne3 2.Nd2# 1...Nd5/Bd6 2.Qf5# 1...B:f4 2.N:f6#/Qd4#/Qf5# 1...Bd4 2.Q:d4#/Qf5# 1.N:f6+?? 1...B:f6 2.Qf5#