Correct answer: Qe51.Qg6+?? 1...Kh8 2.Q:g7#/h:g7# but 1...K:g6! 1.Qf7?? (2.Q:g7#) 1...K:h6 2.Qh5# but 1...B:f7! 1.Qe5! (2.Q:g7#) 1...K:h6