Correct answer: Qa71.Qa5+?? 1...Kc8 2.Qc7# but 1...Ke8! 1.Qa7! (2.Q:b8#) 1...Kc8 2.Qc7# 1...Ke8 2.Qe7# 1...Nc6/Nd7/Na6 2.Qd7#
