Correct answer: a51...c:d5 2.Qc7# 1...Nh6/Nf6/Ne7 2.Qe7# 1...Nf4/Ng1/Ng3/Nd4/Nc1/Nc3 2.Rc3# 1.Kb2?? zz 1...Nh6/Nf6/Ne7 2.