Correct answer: Re81...Ra5/R:b7 2.Q:a5# 1...g4+ 2.Rg5# 1.Bf6+?? 1...Kd5 2.Rd8#/Rd6#/Nc7# but 1...K:f6! 1.Bc7+?? 1...Kd5 2.Rd8# but 1.