Correct answer: Nd81...Rd4 2.c:d4#/B:d4# 1...Re4/Be2/Bf1/Nce4 2.N:g6# 1...Rf4/Be4/d4/Nde4 2.B:f4# 1...Ne8/Nf5/N:f7/Nc8/N:b5/N
