Smyslov vs Fischer, 1970   (D79) Neo-Grunfeld, 6.O-O, Main line, 46 moves, 0-1 Geller vs Fischer, 1970  (D79) Neo-Grunfeld, 6.O-O, Main line, 72 moves, 0-1 Black takes c4 pawn & keeps it B P Reilly vs Alekhine, 1935  (A49) King's Indian, Fianchetto without c4, 23 moves, 0-1 3 games