Correct answer: Bf21...Kb7 2.Qc8# 1...d5 2.Qd7# 1.Be3?? zz 1...Kd5 2.Qe4# 1...Kb5 2.Qa4# 1...Kb7 2.Qc8# 1...Bb7 2.Qc4# 1...d5 2.Q