Correct answer: Rh51...g5 2.Qf5# 1...h3 2.g:h3# 1...Bf4 2.Q:h4# 1.Q:f3+?? 1...Kg5 2.Ne6# but 1...N:f3! 1.Rh5! (2.Rg5#) 1...Bf4 2.Q:h4# 1...