Correct answer: Ng11...Bf6 2.Nf5# 1...Qf6/Qf5/Qf4/Qf3/Qf2/Qf1/Qe7/Qd7/Qc7/Qb7/Qa7/Qg8/Qe6/Qd5/Q:c4 2.Q:h5# 1...Ng