The One That Got Away

[FEN "1r1q1rk1/p1pb1ppp/8/2pN1P2/1p2P3/3PB3/PbP3PP/R2Q1RK1 w - - 0 1"]

1. f6 {I now sent the following set of moves as a deep conditional.} 1... Bxa1 2. Ne7+ Kh8 3. Qxa1 {Threat 4.fxg7 mate.} 3... g6 4. Bh6 {Threat 5.Bg7 mate.} 4... Rg8 5. Bg7+ Rxg7 6. fxg7# {That would have been a lovely wrap up.}