Correct answer: Qh21...f5 2.Qb2# 1.Qe3?? zz 1...h6/h5 2.Q:h6# 1...f5 2.Qc3#/Qd4# but 1...d5! 1.Qd2?? zz 1...h6/h5 2.Q:h6# 1...f5 2.Qd4#/Qb2#/Qc3#