Correct answer: Qb81...Rc7 2.R:d6# 1...b5+ 2.a:b5# 1...Nc7 2.Nb4# 1...Qh7/Qh6/Qh4/Qh3/Qh1/Q:g8/Qe5 2.Ne5# 1.Qe8?? (2.Nd8#/R:d6#)