Correct answer: Nf41...Nf4 2.Q:g7# 1...Nc5/Nd8/Na5 2.B:d6# 1.N:f5+?? 1...Kd5 2.Ne3#/Ne7#/c4# 1...Be4 2.N:g3#/Nf:g7#/Nh6#/Ne7#/
