Keres vs Petrosian, 1959  (B39) Sicilian, Accelerated Fianchetto, Breyer Variation, 51 moves, 0-1 Petrosian vs Spassky, 1966  (E63) King's Indian, Fianchetto, Panno Variation, 30 moves, 1-0 31.... a5! and Black is winning Botvinnik vs Petrosian, 1952  (B21) Sicilian, 2.f4 and 2.d4, 46 moves, 0-1 3 games