Correct answer: Qc51...Nf1/Nf3/Nc4/Nb1 2.Qf3# 1...Nd6/Ne7/Nb6 2.Kb6# 1.R:c8?? (2.Kb6#) 1...Nc4/Nb1 2.Qf3# but 1...Nb3! 1.Q<