Orlov vs Karpov, 1971  (B46) Sicilian, Taimanov Variation, 40 moves, 0-1 Sinakov vs Karpov, 1971  (B48) Sicilian, Taimanov Variation, 36 moves, 0-1 K Lerner vs Karpov, 1971  (B46) Sicilian, Taimanov Variation, 43 moves, 0-1 3 games