Botvinnik vs Suttles, 1969  (A42) Modern Defense, Averbakh System, 53 moves, 1-0 Suttles vs Smyslov, 1974 (C29) Vienna Gambit, 43 moves, 0-1 Fischer vs Suttles, 1965  (B06) Robatsch, 37 moves, 1-0 Suttles vs Fischer, 1970  (B03) Alekhine's Defense, 52 moves, 0-1 Tal vs Suttles, 1972  (B06) Robatsch, 40 moves, 1-0 Suttles vs Tal, 1974  (B23) Sicilian, Closed, 62 moves, 0-1 ok, so it's not a loss... Suttles vs Petrosian, 1970  (A00) Uncommon Opening, 25 moves, 1/2-1/2 Suttles misses an easy win and loses! Spassky vs Suttles, 1971  (B06) Robatsch, 43 moves, 1-0 Suttles vs Karpov, 1972  (A00) Uncommon Opening, 60 moves, 0-1 ok, so korchnoi was never 'officially' champion.... Suttles vs Korchnoi, 1967  (B03) Alekhine's Defense, 41 moves, 0-1 10 games