Correct answer: Qf11...Qe5 2.Qd3# 1.R:f7+?? 1...Qe5 2.Qd3# but 1...Kc4! 1.Qf2+?? 1...Ke4 2.Rf4#/Qf4# 1...Ke5 2.Qf4# 1...Qe3/