Correct answer: Qh11...Nb5 2.Q:a8# 1...g6/g5 2.Qh8# 1.Q:g7?? (2.Qg8#/Qe7#/Qh8#) 1...Kd8 2.Qg8#/Qd7#/Qh8#/Qf8# 1...Nc6/Nc8 2.Qg8#
