Correct answer: Kc71...Nd6/Nb6/Na7 2.R:e7# 1.Rf8?? (2.Bf5#) but 1...Nd6! 1.Bh7?? zz 1...Nd6/Nb6/Na7 2.R:e7# but 1...Kf7! 1.Be4??
