Correct answer: c71...Bc7 2.f8Q#/f8B# 1.Re7+?? 1...Rf4 2.R:d2# 1...Q:h2/Qf4 2.R:d4# but 1...Kd5! 1.c7! (2.c:b8Q#/c:b8B#) 1...K:c7 2.
