| Karoly Honfi vs Ulf Andersson | 1-0 | 53 | 1970 | Hoogovens-B | C50 | Hungarian defence | Browse |
| Karoly Honfi vs Ulf Andersson | 1-0 | 56 | 1976 | Capablanca mem-A 13th | B44 | Anti-Borg (Desprez) Opening | Browse |
| Alexander Beliavsky vs Karoly Honfi | 1-0 | 70 | 1976 | Capablanca mem-A 13th | D93 | English Anglo-Gruenfeld defense | Browse |
| Pal Benko vs Karoly Honfi | 1-0 | 32 | 1950 | HUN-ch06 | D02 | Reti King's Indian attack (Barcza syste... | Browse |
| Karoly Honfi vs Pal Benko | 0-1 | 41 | 1955 | HUN-ch | B88 | Sicilian defence | Browse |
| Karoly Honfi vs Pal Benko | ½-½ | 60 | 1956 | Budapest Szikra | B91 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| Karoly Honfi vs Pal Benko | ½-½ | 12 | 1956 | Budapest Alekhine | C41 | Gedult's Opening | Browse |
| Karoly Honfi vs Pal Benko | 0-1 | 40 | 1957 | HUN-ch | B57 | Sicilian defence | Browse |
| Pal Benko vs Karoly Honfi | ½-½ | 36 | 1969 | Monte Carlo | A15 | Reti Opening | Browse |
| Pal Benko vs Karoly Honfi | ½-½ | 25 | 1976 | Majdanpek | B38 | Bird's Opening | Browse |
| Karoly Honfi vs Pavel Blatny | 0-1 | 48 | 1995 | AUT-chT2O 9495 | B07 | Pirc Ufimtsev-Pytel variation | Browse |
| Karoly Honfi vs David Bronstein | 0-1 | 48 | 1963 | Asztalos mem | B41 | Sicilian Kan, Maroczy bind (Reti variat... | Browse |
| David Bronstein vs Karoly Honfi | ½-½ | 40 | 1968 | Kislovodsk | A37 | English Opening | Browse |
| Karoly Honfi vs David Bronstein | 0-1 | 41 | 1969 | Monte Carlo | C16 | French Winawer, Advance variation | Browse |
| Karoly Honfi vs Nick E De Firmian | 1-0 | 58 | 1981 | Baden-Baden | B53 | Sicilian, Chekhover variation | Browse |
| Karoly Honfi vs Salo Flohr | ½-½ | 39 | 1960 | Balatonfured | B12 | Caro-Kann Advance variation | Browse |
| Nona Gaprindashvili vs Karoly Honfi | ½-½ | 60 | 1969 | Hoogovens-B | B42 | Sicilian Kan, 5.Bd3 | Browse |
| Karoly Honfi vs Efim Geller | ½-½ | 73 | 1961 | EU-chT | C58 | Two knights defence Bogolyubov variatio... | Browse |
| Karoly Honfi vs Efim Geller | ½-½ | 17 | 1968 | Kislovodsk | C59 | Two knights defence | Browse |
| Svetozar Gligoric vs Karoly Honfi | 1-0 | 42 | 1965 | Copenhagen | D93 | King's pawn Opening | Browse |
| Svetozar Gligoric vs Karoly Honfi | 1-0 | 46 | 1966 | Haag zt | D94 | Gruenfeld 5.e3 | Browse |
| Karoly Honfi vs Vlastimil Hort | ½-½ | 19 | 1965 | Copenhagen | B03 | Alekhine's defence Exchange variation | Browse |
| Vlastimil Hort vs Karoly Honfi | 1-0 | 41 | 1966 | Kecskemet | D30 | Reti Opening | Browse |
| Karoly Honfi vs Vlastimil Hort | 0-1 | 42 | 1969 | Monte Carlo | B09 | Robatsch defence Pseudo-Austrian attack | Browse |
| Karoly Honfi vs Vlastimil Hort | ½-½ | 49 | 1971 | CSR-ch | B09 | Pirc Austrian attack, 6.e5 | Browse |
| Karoly Honfi vs Vlastimil Hort | 0-1 | 76 | 1981 | Baden-Baden | B06 | Grob's attack | Browse |
| Robert Huebner vs Karoly Honfi | 1-0 | 67 | 1965 | EU-chT | C81 | Ruy Lopez Open, 8...Be6 | Browse |
| Karoly Honfi vs Ildar Ibragimov | 0-1 | 42 | 1995 | Budapest FS02 GM | C45 | Scotch game | Browse |
| Lubomir Kavalek vs Karoly Honfi | ½-½ | 23 | 1966 | Haag zt | C81 | Ruy Lopez Open, 8...Be6 | Browse |
| Karoly Honfi vs Lubomir Kavalek | 0-1 | 26 | 1974 | Solingen | E67 | Reti Opening | Browse |