Correct answer: Ng41.e4+?? 1...Kf4 2.Nh3# but 1...N:e4! 1.Ng4! (2.Nh6#) 1...Bf4 2.e4# 1...Bd4 2.Bd3# 1...Bc3 2.Qc2# 1...Bd6 2.B:e6#