Correct answer: Nf41...Rb4/Ra4/Re4/Rf4/Rg4/Rh4 2.Q:c5# 1.f4+?? 1...R:f4 2.Q:c5# but 1...Kd5! 1.Qf6+?? 1...Kd5 2.Nc7# but 1...Kd6
