Correct answer: Rf51...Ne4/Nf3 2.Nd6# 1.Qa4?? (2.Q:d7#) but 1...Bc6! 1.Qa6+?? 1...d6 2.Q:d6#/Qc8# but 1...Bc6! 1.Qa8?? (2.Qe8#/Qg8#)
