Correct answer: Bh21...K:g2 2.Be4# 1...Rg6/Rg3/R:g2/Rgg8 2.Qb7# 1.R:h3+?? 1...Rg3 2.Qb7# but 1...K:g2! 1.Q:g7?? (2.R:h3#/Qb7#) 1