Correct answer: c71...Qf3/Qg5/Qh6/Qd2/Qc1 2.N:f3# 1...Q:d4 2.f4# 1.Qg7+?? 1...Kf4 2.f:e3# but 1...Kd5! 1.Qe6+?? 1...Kf4 2.Qf5# but 1.