Correct answer: b71...Ng4/Ng8/Nh5/Nh7/Ne4/Ne8/Nd5/Nd7 2.Qd5#/Ne8# 1.Qf5?? (2.Qe6#) but 1...Kc6! 1.Qc4?? (2.Qe6#) 1...Nd5
