Correct answer: Bc41...f5 2.Qh8# 1.Qb8?? (2.Qb2#/Q:f4#) 1...Bb1 2.Qb2# 1...Bb3 2.Q:f4# but 1...c4! 1.Bc4! (2.Q:d5#) 1...K:c4 2.Qa4# 1.
