Correct answer: Nc31...Rg5/Rg4/Rg2/Rg1/Rg7/Rg8/Nf6 2.N:e6# 1...Rg3 2.N:e6#/Be5# 1...R:b8/Nc7 2.N:c6# 1...Nf4/Bg1/Be5 2.B