Correct answer: Kd71...Kg5 2.Qh5# 1...N:f6 2.Q:f6# 1...Bc6 2.b:c6# 1...B:b5 2.R:b5# 1.Ng7+?? 1...Ke5 2.Qe6# but 1...Kg5! 1.Qd5+?? 1...K