D Marovic vs Smyslov, 1970 (D76) Neo-Grunfeld, 6.cd Nxd5, 7.O-O Nb6, 40 moves, 0-1 N Krogius vs Hort, 1969 (D76) Neo-Grunfeld, 6.cd Nxd5, 7.O-O Nb6, 25 moves, 1/2-1/2 N Krogius vs Tukmakov, 1971 (D76) Neo-Grunfeld, 6.cd Nxd5, 7.O-O Nb6, 38 moves, 1/2-1/2 J H Donner vs Smyslov, 1967  (D72) Neo-Grunfeld, 5.cd, Main line, 23 moves, 0-1 Antoshin vs Smejkal, 1970 (D72) Neo-Grunfeld, 5.cd, Main line, 23 moves, 1/2-1/2 J H Donner vs Hort, 1971 (D72) Neo-Grunfeld, 5.cd, Main line, 28 moves, 1/2-1/2 J H Donner vs Korchnoi, 1971  (D72) Neo-Grunfeld, 5.cd, Main line, 53 moves, 0-1 J H Donner vs B Larsen, 1966  (D72) Neo-Grunfeld, 5.cd, Main line, 41 moves, 1-0 Lengyel vs F Olafsson, 1971 (D71) Neo-Grunfeld, 47 moves, 1/2-1/2 Korchnoi vs Hort, 1969 (D71) Neo-Grunfeld, 43 moves, 1/2-1/2 Furman vs Smejkal, 1971  (D76) Neo-Grunfeld, 6.cd Nxd5, 7.O-O Nb6, 94 moves, 0-1 Filip vs Hort, 1966  (D71) Neo-Grunfeld, 50 moves, 0-1 Keene vs Uhlmann, 1971   (D74) Neo-Grunfeld, 6.cd Nxd5, 7.O-O, 52 moves, 0-1 Keene vs Smyslov, 1975  (D76) Neo-Grunfeld, 6.cd Nxd5, 7.O-O Nb6, 53 moves, 0-1 Korchnoi vs Unzicker, 1969  (A00) Uncommon Opening, 51 moves, 1-0 Szabo vs Tukmakov, 1970  (D85) Grunfeld, 74 moves, 0-1 Korchnoi vs Smejkal, 1972 (D71) Neo-Grunfeld, 41 moves, 1/2-1/2 Polugaevsky vs N Padevsky, 1966 (D85) Grunfeld, 44 moves, 1-0 D Marovic vs Stein, 1971  (D79) Neo-Grunfeld, 6.O-O, Main line, 46 moves, 0-1 Petrosian vs Uhlmann, 1966 (E60) King's Indian Defense, 46 moves, 1/2-1/2 J H Donner vs Botvinnik, 1967  (D79) Neo-Grunfeld, 6.O-O, Main line, 37 moves, 0-1 Geller vs Fischer, 1970  (D79) Neo-Grunfeld, 6.O-O, Main line, 72 moves, 0-1 B Larsen vs N Krogius, 1966 (A05) Reti Opening, 63 moves, 1-0 Petrosian vs Korchnoi, 1974  (D79) Neo-Grunfeld, 6.O-O, Main line, 39 moves, 1-0 Smyslov vs Korchnoi, 1975  (D79) Neo-Grunfeld, 6.O-O, Main line, 44 moves, 1-0 Portisch vs Gligoric, 1973 (D79) Neo-Grunfeld, 6.O-O, Main line, 18 moves, 1/2-1/2 Portisch vs Ivkov, 1973  (D78) Neo-Grunfeld, 6.O-O c6, 37 moves, 1-0 Portisch vs Gligoric, 1968 (D78) Neo-Grunfeld, 6.O-O c6, 18 moves, 1/2-1/2 Portisch vs Pachman, 1967  (A05) Reti Opening, 40 moves, 1-0 Ribli vs Najdorf, 1974  (D78) Neo-Grunfeld, 6.O-O c6, 45 moves, 1-0 Quinteros vs Portisch, 1974  (D78) Neo-Grunfeld, 6.O-O c6, 38 moves, 0-1 Lengyel vs Gipslis, 1975 (D78) Neo-Grunfeld, 6.O-O c6, 33 moves, 0-1 Csom vs N Gaprindashvili, 1973  (D78) Neo-Grunfeld, 6.O-O c6, 85 moves, 1-0 Smyslov vs Benko, 1969  (A30) English, Symmetrical, 34 moves, 1-0 Smyslov vs Tukmakov, 1971  (A49) King's Indian, Fianchetto without c4, 27 moves, 1-0 35 games