Correct answer: Qh81...K:c6 2.Q:e4# 1.c4+?? 1...K:c6 2.Q:e4# but 1...B:c4! 1.Qa1?? (2.Ne7#) 1...K:c6 2.Qa8# 1...e3 2.Qh1# 1...B:c6 2.c4#