BONN, Germany: World chess champion Vladimir Kramnik defended tenaciously and held computer program Deep Fritz to a draw Friday in the fourth game of the Man vs. Machine match.
Deep Fritz leads the six-game match 2.5-1.5 because of Kramnik's incredible blunder in game two in which he stepped into checkmate on the move in a drawn position.
http://www.iht.com/articles/ap/2006/...many_Chess.php