Correct answer: Be81...Q:f5+ 2.N:f5# 1...Be3/Bd2/Bc1/Be5+ 2.Be5# 1.Bd4?? (2.B:c5#) 1...Q:f5+ 2.N:f5# 1...Be3/Be5+ 2.Be5# but 1...c:d4