Karpov vs Spassky, 1974  (D58) Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) Syst, 35 moves, 1-0 Karpov vs Hort, 1978  (B17) Caro-Kann, Steinitz Variation, 25 moves, 1-0 Karpov vs Spassky, 1974  (B83) Sicilian, 35 moves, 1-0 Karpov vs Spassky, 1973  (C94) Ruy Lopez, Closed, Breyer Defense, 34 moves, 1-0 4 games