Correct answer: Qh31...d4 2.R:f5# 1.Qf2?? zz 1...d4 2.R:f5# 1...e3+ 2.Q:e3# but 1...Ke6! 1.R:f5+?? 1...Kd4 2.R:d5# but 1...Ke6! 1.Qh3! zz 1..