Correct answer: Ne8+1...Re5/Re6 2.d:c8N# 1...Re7 2.Nb5#/d:c8N# 1...Re8 2.d:e8N#/N:e8#/Nb5# 1...Rd4/R:c4/Rf4/Rg4/Rh4 2.Ne8#/Nb