Karoly Honfi vs Ervin Haag
Budapest Budapest round 16 1958.??.??
Dutch Defense: Leningrad Variation 1/2-1/2

Karoly Honfi vs Georgy Konstantinovich Borisenko
Asztalos Memorial 8th Gyula HUN round 3 1965.08.11
Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation, Nyezhmetdinov Attack 1/2-1/2

Karoly Honfi vs Ratmir Kholmov
Bucharest Bucharest ROU round 14 1962.04.??
Four Knights Game 0-1

Laszlo Szabo vs Karoly Honfi
HUN-ch 06th Budapest HUN round 8 1950.10.??
London System: Poisoned Pawn Variation 1-0

Karoly Honfi vs Mark Taimanov
Copenhagen Copenhagen DEN round 11 1965.10.??
Sicilian Defense: Kan Variation 0-1