Correct answer: g:f61...d4 2.Qc6# 1...d2 2.Qc2# 1...Qe8/Qd7/Q:c7/Qc5/Qb4/Qa3 2.N:f6# 1...e:f4 2.Q:f4# 1.Qc4+?? 1...d4 2.Qc6# but 1...d:c4! 1.g: