Correct answer: Re51...f5 2.Be7# 1...g:h3/g3 2.Bd3#/Bb3#/Ba2#/Bb5#/Ba6# 1.Rh7?? (2.Kg7#) 1...g:h3/g3 2.Ba6# but 1...Ra7! 1.Qb3?? (2.Qg3#) but 1..