Tal vs Petrosian, 1974  (B08) Pirc, Classical, 23 moves, 1-0 Karpov vs Korchnoi, 1978  (B08) Pirc, Classical, 41 moves, 1-0 Tal vs Speelman, 1988  (B08) Pirc, Classical, 34 moves, 1-0 A Tsvetkov vs Smyslov, 1947  (B08) Pirc, Classical, 64 moves, 0-1 Karpov vs Azmaiparashvili, 1983  (B08) Pirc, Classical, 41 moves, 0-1 M Mukhitdinov vs Botvinnik, 1967  (B08) Pirc, Classical, 36 moves, 0-1 6 games