Correct answer: Nf31...Qd1/Qd3/Qd4/Qc2/Qb2/Qa2/Q:c3 2.Rg4# 1.f8Q+?? 1...Bf7 2.Qh6# but 1...Nf5! 1.Nd3+?? 1...Q:d3 2.Rg4#