Correct answer: Ke21...Rc7/Qb7/Qb5/Qb4/Qb3/Q:b2/Qa8/Qc8/Qd8/Qa7 2.N:d6# 1...Rb5/Ra5 2.R:c4# 1...Ne5/Nf6/Nf8/Nb6 2.N