 Grischuk–Judit Polgár, Biel 2007, is a more complicated example of a successful endgame swindle based on a stalemate defense.In the left-most diagram, Polgar is two pawns down with a lost position.On the natural 60...Kf5, blocking White's more forward pawn, White can play 61.Kf3 followed by slowly advancing his pawns.