Correct answer: Qf41...Rb8/Rc8/Rd8/Re8/R:f8 2.R:a4# 1...Qh6/Qg7/Qg8 2.Ng5# 1...Qh2 2.Ng3# 1...Qf7/Q:d7 2.Nf2#/N:f6#/Ng3#/N