Correct answer: Nf51...Nf5/Ng6/Ng8/Nd5/Nc6/Nc8 2.Qd5# 1.Qd2?? (2.Qe3#) 1...Ke5 2.Qf4# 1...Nf5/Nd5 2.Qd5# but 1...Kf3! 1.