Correct answer: Qe21...Nh3/Nh7/Nf3/Nf7/Ne4/Ne6 2.Rf5# 1.Kg7?? zz 1...Nh3/Nh7/Nf3/Nf7/Ne4 2.Rf5# but 1...Ne6+! 1.Kh8?? zz