Najdorf vs Averbakh, 1953  (E17) Queen's Indian, 41 moves, 0-1 Flohr vs Botvinnik, 1933  (E38) Nimzo-Indian, Classical, 4...c5, 69 moves, 1-0 Botvinnik vs Bronstein, 1951  (E60) King's Indian Defense, 57 moves, 1-0 Geller vs Najdorf, 1953  (B92) Sicilian, Najdorf, Opocensky Variation, 57 moves, 1-0 4 games