Correct answer: Qa11...Nf1/Nf5/Ng2/Ng4/Nd1/Nd5/Nc2 2.N:c4# 1.Nba4?? (2.Q:b2#) but 1...Nd1! 1.B:c4?? (2.Nb1#) but 1...N:c4! 1.Q
