Correct answer: a31...Nf5 2.Q:c2# 1...Ng2/Qh2/Qh3 2.Qc6# 1...Ng4 2.Q:c4# 1...Nd5 2.Qe8# 1...a5 2.Nc5# 1.Qe8+?? 1...Qc6 2.Q:c6# but 1