Korchnoi vs Smyslov, 1967  (D94) Grunfeld, 40 moves, 0-1 J H Donner vs Hort, 1968  (D10) Queen's Gambit Declined Slav, 20 moves, 1/2-1/2 Furman vs Smyslov, 1969 (D10) Queen's Gambit Declined Slav, 20 moves, 1/2-1/2 Bobotsov vs Hort, 1968 (D94) Grunfeld, 17 moves, 1/2-1/2 Reshevsky vs Hort, 1968  (D94) Grunfeld, 44 moves, 1/2-1/2 Smyslov vs Hort, 1969 (D94) Grunfeld, 36 moves, 1/2-1/2 Savon vs Tukmakov, 1970 (D94) Grunfeld, 32 moves, 1-0 D Marovic vs Korchnoi, 1971  (D94) Grunfeld, 86 moves, 1/2-1/2 E Bukic vs N Gaprindashvili, 1973 (D94) Grunfeld, 31 moves, 1/2-1/2 Gligoric vs Portisch, 1972 (D94) Grunfeld, 42 moves, 0-1 Tal vs Vaganian, 1977  (A34) English, Symmetrical, 40 moves, 0-1 Najdorf vs Portisch, 1970  (D90) Grunfeld, 65 moves, 1/2-1/2 Najdorf vs Uhlmann, 1970 (D90) Grunfeld, 36 moves, 1/2-1/2 A Zaitsev vs Stein, 1971 (D90) Grunfeld, 72 moves, 1/2-1/2 Smyslov vs Stein, 1969  (D90) Grunfeld, 51 moves, 1-0 Smyslov vs Uhlmann, 1969  (D90) Grunfeld, 36 moves, 1-0 Gligoric vs Uhlmann, 1970 (D90) Grunfeld, 19 moves, 1/2-1/2 Tukmakov vs Stein, 1970  (D90) Grunfeld, 25 moves, 1/2-1/2 A Pomar vs Korchnoi, 1972 (D90) Grunfeld, 50 moves, 0-1 Smyslov vs Hort, 1969 (D90) Grunfeld, 64 moves, 1/2-1/2 G Kuzmin vs Stein, 1970  (D90) Grunfeld, 37 moves, 1/2-1/2 Taimanov vs Korchnoi, 1967 (D80) Grunfeld, 70 moves, 0-1 Petrosian vs Fischer, 1970  (D90) Grunfeld, 52 moves, 1/2-1/2 Petrosian vs Korchnoi, 1974 (D03) Torre Attack (Tartakower Variation), 31 moves, 1/2-1/2 24 games