Correct answer: Qc31...b4 2.Qc4# 1...Ne2 2.R:h5# 1...Nf3 2.d:e4# 1...Rf6 2.N:f6# 1...e:d3 2.R:d4# 1.R:h5+?? 1...Nf5 2.R:f5# but 1...Q:h5! 1.Q
