David and Goliath

Posted in Puzzles by Greg Ross on December 1st, 2008

http://books.google.com/books?id=-_sUAAAAYAAJ&printsec=frontcover&dq=chess+problems&as_brr=1&ei=KY29SLqHOpycjgH9ufDzBw&rview=1#PPA320,M1

White to move and mate in four moves, giving mate with the pawn.

Click for Answer