Correct answer: Qc41...e6/e5 2.f:e6# 1...R:g6 2.f:g6#/N:h5# 1...h:g6 2.f:g6# 1.Rb4?? zz 1...e6/e5 2.f:e6# 1...R:g6 2.f:g6#/N:h5# 1...d3 2.R:e4# 1...h:g6 2.f:g6# but 1...e:f3!