Correct answer: Ra71...Ng3 2.Ng2# 1...Rh3/Rh2/Rh5/Rg4+ 2.Rg4# 1...Ra2/Ra1/R:a4 2.N:d3# 1...Bc3 2.Q:e4#/N:d3# 1...Bc5/Ba5 2.Q