Correct answer: Qh81...Be5 2.Qc6# 1.c3+?? 1...Ke5 2.Qh8# but 1...Nd3+! 1.c4+?? 1...Ke5 2.Qh8# but 1...Nd3+! 1.Qh8! (2.Ng5#/Qd4#) 1...R