Correct answer: Qf51...Ke4/Ndc4 2.Bc6# 1...e:d4 2.Qf5# 1...e4 2.Nf4# 1.Nf4+?? 1...Ke4 2.Qe3#/Bc6# but 1...e:f4! 1.Rd6+?? 1...Ke4 2.Nf6#/N