Correct answer: Bb51...Bh7/Bf7 2.Nf7# 1...Ng6/Nh7/Nd7 2.Nd7# 1...Qc1/Qc5/Qc7/Qc8 2.Qe4# 1...Qc3 2.Q:c3#/Qe4# 1...Qc4 2.N:c4
