Correct answer: c51...f5 2.Qe6# 1...Nf1/Nf5/Ng2/Ng4/N:d1/Nd5/Nc2/N:c4 2.Nd5# 1...Ne5/Nc5/Nb6/Nb8 2.Re8# 1...Nf6 2.Qf8# 1...