Correct answer: Ng31...Kf6 2.Ne4#/Ne8#/N:b7# 1.Ng7?? (2.Qg5#) 1...Kf6+ 2.Ne4# 1...K:h6+ 2.Ndf5# 1...b5 2.N:f7# 1...f6 2.Qh5# 1...f5 2.