Correct answer: Qa31...Ke5 2.Qe7# 1...N:e2+ 2.R:e2# 1...Nf3 2.e:f3# 1...Nf5 2.g:f5#/N:g5# 1...Nc6/N:b5 2.N:g5# 1.B:d7+?? 1...Ke5 2.Qe7# but
