Correct answer: Nb11...Nf3/Nf7/Ng4/Ng6/Nd3/Nd7/Nc4/Nc6 2.Nc4# 1.R:b3+?? 1...Nd3 2.R:d3#/Nc4# but 1...K:d2! 1.Bc4?? (2.Nf1