Correct answer: Ra31...Kd3 2.Nec5# 1...Nf3 2.Nbc5# 1...Nd3 2.Qb7# 1...R:e6/Rg6/Rh6 2.Q:f5# 1.B:f5+?? 1...R:f5 2.Q:f5# but 1...Kf3!
