A world of pain, Donny.
Really, I was just going to entitle this "How to promote a pawn in six moves," but I think this gets the point across a little quicker.
As there three of you who read my blog may have remembered, some months ago I managed to promote a pawn in six moves. This is largely that same play in action again, only taking it one step further to ensure my opponent resigned.
As you see below, A world of pain!