Correct answer: Ra71...Nc7 2.R:b6# 1...Rd7/Rc8/Rb8/Re8/Rf8 2.R:d7# 1...Rg6/Rg5/Rg4/Rg3/Rg2/Rg1/Bf7 2.Q:e7# 1...Rf7/Bd5
