Correct answer: Qe71.Bc7?? (2.Qe5#) 1...Kf6+ 2.Nfe4# 1...Kg5+ 2.Nce4# 1...Bf4 2.Q:f4# but 1...Qe4! 1.Qd5+?? 1...Kf4+ 2.Nfd3# but 1...c:d5
