Correct answer: Ra61...K:e4 2.Q:e6# 1...Kf6 2.Qh8# 1.R:b6?? (2.R:e6#/Q:e6#) 1...K:e4 2.Q:e6# but 1...Kf6! 1.Qf8?? (2.Qf4#) but 1...K:e4!