Correct answer: Qa71.Qa7! (2.Bb5#/Bc4#/Bd3#/Be2#/Bf1#/Bb7#/Bc8#) 1...Ka2/Rh4/Nc4 2.Bc4# 1...Rh2 2.Be2# 1...Rh1+ 2.Bf1#
