Correct answer: Qf31...Rc5 2.Na7# 1.B:d5?? (2.Na7#/Qe8#/c4#) 1...a3 2.Qe8# 1...Nc3/Nd2/Na3 2.Na7#/Qe8# but 1...e:d4! 1.R:d5+?? 1...K
