Correct answer: Rd21...Be2/Bf1 2.N:e2# 1...Be4 2.Nf4# 1...Bf5+/Bg6/Bh7 2.N:f5# 1...Bc2/Bb1 2.N:c2# 1...Bc4 2.Bb7# 1...Bb5+/B:a6