Correct answer: Kg71...Nd3/Ne2/Nb3/Na2 2.N:d3# 1...Bh2 2.Q:h2# 1...Bh4/Bf2/Be1 2.f4# 1...Bf4 2.Rd5# 1.Kh7?? zz 1...Nd3/Ne2/N