Correct answer: Nd51...Ra4/Ra6/Ra7/Ra8/Rd5 2.Rd5# 1...B:h5/Be4 2.Qe4#/d4# 1...Bf5 2.d4#/Q:h8# 1...B:d3 2.N:d3# 1...B:f7 2.Qe4# 1...N