Correct answer: Qa11...Ra5 2.Qh6#/Qf6# 1.Qd8?? (2.Qb6#) 1...Rb5 2.c:b5# but 1...Rg6! 1.Qb2?? (2.Qb6#) 1...Rg6/Rb5 2.Qb5# but 1...Ka5!