Correct answer: Bc21...Bb1/Bb3 2.Bb3# 1...Bc4 2.d:c4# 1...Bf4/R:e6/Rg6/Rh6 2.Ne7# 1...R:f5+ 2.R:f5# 1...Nf2/Ng5/Nd6/Nc3/Nc5 2.R