Correct answer: Ra41...Kc5 2.Qh5# 1.Qd3+?? 1...Nc4 2.Q:c4# but 1...Kc5! 1.Qc3?? (2.Q:a5#) 1...Nb3/Nb7/Nc6 2.Qc4#/Qc6# 1...Nc4