Correct answer: Qe81...Bh7 2.Qf4# 1...Ng2/Ng6/Nf3 2.Qg6# 1.Qg4?? (2.Qg7#) 1...Ng6/Nf5 2.Q:g6# but 1...h:g4! 1.Qg2?? (2.Qg7#) 1...N