Correct answer: Ned41...c4 2.Nc3#/N:d6# 1.N:f4+?? 1...Ke4 2.N:d6#/Bd3# but 1...Q:f4! 1.Nf8?? (2.Qf3#/Qe6#) 1...e2/Rc3/Rc4/R:a1/R:f
