Correct answer: Qg51...Nd2+ 2.Q:d2# 1.Qg8?? zz 1...Kh1 2.R:h3# 1...Ng3 2.Q:g3# 1...Ne3 2.Qg1# but 1...Nd2+! 1.Qa2+?? 1...Kh1 2.R