Correct answer: Qh61.Qc8? zz 1...e:f5 2.Qc4# 1...e:d5 2.d3# but 1...K:f5! 1.Qg8? zz 1...e:f5 2.d3# 1...e:d5 2.Q:g4# but 1...K:d5! 1.Qe7? zz 1...e:f5 2.Rd4#