Correct answer: Rh81...Ng5 2.Q:f6# 1...f5 2.Rg6# 1.Kh5?? (2.Qe7#/Rg6#) 1...Ng5 2.Q:f6# but 1...N:f8! 1.Re8?? zz 1...Kf7 2.Qd7#/Qe7#
