Correct answer: Qa21...K:d5 2.Q:b7# 1...b6 2.Nf2# 1.Qg8?? (2.Q:e6#) 1...K:d5 2.Ne7# 1...Re5/Re7/Re8 2.Nf2# but 1...Rf6! 1.Q:b7?? (2.