Geller vs E Kogan, 1946  (B53) Sicilian, 34 moves, 1-0 S Kotlerman vs Geller, 1949  (E70) King's Indian, 31 moves, 0-1 Petrosian vs Geller, 1949  (E94) King's Indian, Orthodox, 27 moves, 0-1 Geller vs I Vatnikov, 1950  (B89) Sicilian, 17 moves, 1-0 Botvinnik vs Geller, 1951  (A45) Queen's Pawn Game, 62 moves, 0-1 Botvinnik vs Geller, 1952  (E68) King's Indian, Fianchetto, Classical Variation, 8.e4, 47 moves, 0-1 6 games