Correct answer: Qh71...Rh7/Rh6/Rh5/Rh4/Rh3/Rh2/Rh1 2.d8Q#/d8R#/e8Q#/e8R# 1...Rf8+ 2.e:f8Q#/e:f8R# 1...Re8 2.d:e8Q#/d:e8R# 1..