I took Black, at lower levels v a computer the mistakes comes quicker.
I was hardly going to miss the final combo because today I blogged this.
White to play.
The trick is mate in 4 not 5 as in the Philidor Legacy.
1.Qe6+ Kh8 2.Nf7+ Kg8 3.Nd8+!
Mate next move.
It pays dividends to read the blog!