Correct answer: Qh11...Ra5/Ba2 2.Q:a5# 1...Ra7 2.Qh8#/Qe8# 1.Qd5?? (2.Q:b7#) 1...Ra7 2.Qd8#/Qg8# but 1...Be4! 1.Qf3?? (2.Q:b7#)