Correct answer: Qf51...g:h3/g3+ 2.Qg3# 1.Bg3+?? 1...K:h3 2.Qf1# but 1...Kg5! 1.Qg6?? zz 1...K:h3 2.Q:h5# 1...g:h3 2.Qg3#/Bg3# 1...g3+ 2.Q:g3#
