Correct answer: Rf31...Ne6/Nf7/Nc6/Nb7 2.N:e6# 1...b2 2.Nc2# 1...Bb5/Bb7/Bc8 2.N:b5# 1...e3 2.Nf3# 1.Bg6?? zz 1...Ne6/Nf7/Nc6/