Correct answer: Qg81.Qd7?? (2.Q:e6#) 1...Kf5 2.Qh7# 1...e:d5 2.Qg4# 1...e5 2.Nd2# but 1...f5! 1.Qg8! (2.Q:e6#) 1...Kf5 2.Qg4#/Qh7# 1...K