Correct answer: Kb81...Nh6/Nf6/Ne7 2.Nf6# 1...c4 2.Qc6# 1...Nb6/Nc7 2.N:b6# 1.Ka7?? zz 1...Nh6/Nf6/Ne7 2.Nf6# 1...Nb6/Nc7 2.