Correct answer: Rd21...Bh4/Bh6 2.Nh6# 1...B:f4 2.R:f4# 1...Nd6/N:e7/Nb6/Na7 2.N:d6# 1...Nd5/Ne6/Ne8/Nb5/Na6/Na8 2.R:d5# 1..