Correct answer: Nf71...Nf5/Nd5/Nc6/Nc8 2.B:f5# 1.Bf5+?? 1...Ng6 2.B:g6# but 1...N:f5! 1.Bf7?? zz 1...Nf5/Ng6/Nd5/Nc6/Nc8 2.
