Correct answer: f8N1...K:e4 2.Q:c6# 1...Ng5/Nf6/Nf8 2.Nf6# 1...b:a3 2.Nc3# 1.Bd7?? (2.Q:c6#) but 1...B:b7! 1.Be6+?? 1...K:e4 2.Q:c6# but