Istvan Bilek vs Werner Golz
Budapest Zonal Budapest HUN round 8 1960.05.15
French Defense 1-0

Milan Matulovic vs Istvan Bilek
Sousse Interzonal Sousse TUN round 9 1967.10.26
Sicilian Defense: Four Knights Variation, Cobra Variation 1/2-1/2

Istvan Bilek vs Luben S Popov
Budapest Zonal Budapest HUN round 2 1960.05.06
Benoni Defense 1-0

Istvan Bilek vs Ervin Haag
Asztalos Memorial Salgotarjan HUN 1967.??.??
English Opening: Anglo-Indian Defense, Grünfeld Formation 1-0

Istvan Bilek vs Wolfgang Uhlmann
Maroczy Memorial Budapest HUN round 2 1961.10.15
East Indian Defense 1/2-1/2

Samuel Reshevsky vs Istvan Bilek
Amsterdam Interzonal Amsterdam NED round 3 1964.05.22
Colle System: Rhamphorhynchus Variation 1/2-1/2

Istvan Bilek vs Milan Matulovic
HUN-YUG Pecs HUN 1968.05.??
English Opening: Anglo-Indian Defense, Grünfeld Formation 1-0

Raul Sanguineti vs Istvan Bilek
Munich Olympiad qual-3 Munich FRG round 2 1958.10.02
Nimzo-Indian Defense: Normal Variation 1-0

Istvan Bilek vs Florin Gheorghiu
Palma de Mallorca Palma ESP round 15 1972.12.16
English Opening: Symmetrical Variation, Botvinnik System 1/2-1/2

Lev Polugaevsky vs Istvan Bilek
Buesum Buesum FRG round 1 1969.05.01
English Opening: Symmetrical Variation 1-0