What are the possibilities for checkmating with two bishops here? Consider the following position:



What are the possibilities for checkmating the white king within 16 moves?
This likely is not the answer you are looking for, but Jerry (A 2200+ USCF National Master) from the Chess Network has a nice video explaining the algorithmic approach to checkmate with two bishops.   I think it solves your problem in less than 25 moves.

http://www.youtube.com/watch?v=uimbIq9h_7A