Correct answer: Nd61...Rc1/Rc3/R:c4/Rf2 2.Qf2# 1...Rh3/Rhh2 2.Qf4#/Re4# 1...Rf4 2.Q:f4# 1...Re4 2.R:e4# 1...Ng1/Ng5/Nh2/Ne1