by game 1 Gligoric vs Petrosian, 1959  (C18) French, Winawer, 41 moves, 1/2-1/2 by game 1 Unzicker vs Botvinnik, 1954  (C18) French, Winawer, 72 moves, 1/2-1/2 by game 1 A Matanovic vs G Mititelu, 1960 (C18) French, Winawer, 33 moves, 0-1 by game 1 Geller vs A Sokolsky, 1950  (C18) French, Winawer, 25 moves, 1-0 4 games