Correct answer: Nc71...Bg4/Bh3/Bg6/B:e6 2.Rf3# 1...Rh6/Rh5/Rh4/Rh3/Rh2/Rh1 2.R:h6# 1...Rf7/Re7/Rd7/Rc7/Rb7/Ra7 2.R