Correct answer: N:d41.B:e4?? (2.Nc6#/Nd3#) but 1...B:f4! 1.Ng7?? (2.Bd6#/Rf5#/R:e4#) 1...K:f4 2.Nd3# 1...B:f4/R:f4 2.Bd6#/Re6# but 1.