Correct answer: Rd61.Be3?? (2.Rd7#) but 1...K:b6! 1.Rc4+?? 1...Kd6 2.Bf4# 1...K:d8 2.Rc8# but 1...K:b6! 1.Rd6! zz 1...K:d6 2.Bf4#
