Klovans vs Tal, 1952  (C99) Ruy Lopez, Closed, Chigorin, 12...cd, 56 moves, 1-0 Tal vs Klovans, 1951  (D47) Queen's Gambit Declined Semi-Slav, 40 moves, 1/2-1/2 Tal vs Klovans, 1954  (C79) Ruy Lopez, Steinitz Defense Deferred, 50 moves, 1/2-1/2 Klovans vs Korchnoi, 1963 (C95) Ruy Lopez, Closed, Breyer, 26 moves, 1/2-1/2 Klovans vs Shirov, 1987 (C78) Ruy Lopez, 41 moves, 1/2-1/2 Klovans vs Tal, 1969  (B92) Sicilian, Najdorf, Opocensky Variation, 58 moves, 1-0 Klovans vs Tal, 1983  (B63) Sicilian, Richter-Rauzer Attack, 41 moves, 1-0 7 games