| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. G Kluger vs I Bilek |
| ½-½ | 30 |
1954 |
HUN-ch 10th | E73 King's Indian |
| 2. S Dittmann vs I Bilek |
| 1-0 | 57 |
1956 |
Dresden it | E73 King's Indian |
| 3. R Fuchs vs I Bilek |
| ½-½ | 52 |
1956 |
Dresden it | E61 King's Indian |
| 4. S Muehlberg vs I Bilek |
| 0-1 | 25 |
1956 |
Dresden it | E62 King's Indian, Fianchetto |
| 5. Uhlmann vs I Bilek |
| 1-0 | 50 |
1956 |
Dresden it | E73 King's Indian |
| 6. Taimanov vs I Bilek |
| ½-½ | 25 |
1957 |
Leningrad | E97 King's Indian |
| 7. Sliwa vs I Bilek |
| 0-1 | 38 |
1957 |
Gotha | E80 King's Indian, Samisch Variation |
| 8. B Malich vs I Bilek |
| 0-1 | 28 |
1957 |
Gotha | E73 King's Indian |
| 9. R Fuchs vs I Bilek |
| ½-½ | 26 |
1958 |
13th olm qual. group 3 | E92 King's Indian |
| 10. G Kluger vs I Bilek |
| 0-1 | 40 |
1958 |
HUN-ch 13th | E73 King's Indian |
| 11. M Borja vs I Bilek |
| ½-½ | 41 |
1958 |
13th olm qual. group 3 | E80 King's Indian, Samisch Variation |
| 12. Uhlmann vs I Bilek |
| ½-½ | 36 |
1959 |
Batatonfured | E62 King's Indian, Fianchetto |
| 13. Ujtelky vs I Bilek |
| ½-½ | 18 |
1959 |
Balatonfured | E62 King's Indian, Fianchetto |
| 14. J Kozma vs I Bilek |
| ½-½ | 20 |
1960 |
Budapest zt | E92 King's Indian |
| 15. M Crues Albareda vs I Bilek |
| ½-½ | 32 |
1961 |
Ch Europe (team) | E83 King's Indian, Samisch |
| 16. Korchnoi vs I Bilek |
| 1-0 | 35 |
1962 |
Izt | E63 King's Indian, Fianchetto, Panno Variation |
| 17. Wade vs I Bilek |
| 0-1 | 44 |
1965 |
Havana | E91 King's Indian |
| 18. J H Donner vs I Bilek |
| 1-0 | 48 |
1965 |
Havana | E67 King's Indian, Fianchetto |
| 19. Smyslov vs I Bilek |
| 1-0 | 38 |
1965 |
Havana | E92 King's Indian |
| 20. R Belkadi vs I Bilek |
| 0-1 | 46 |
1966 |
Olympiad | E83 King's Indian, Samisch |
| 21. Lehmann vs I Bilek |
| ½-½ | 24 |
1966 |
Beverwijk (Netherlands) | E91 King's Indian |
| 22. M F Littleton vs I Bilek |
| 0-1 | 29 |
1966 |
Haag zt | E91 King's Indian |
| 23. Geller vs I Bilek |
| ½-½ | 42 |
1967 |
Moscow (Russia) | E60 King's Indian Defense |
| 24. Ivkov vs I Bilek |
| ½-½ | 22 |
1967 |
Izt | E91 King's Indian |
| 25. Filip vs I Bilek |
| 1-0 | 40 |
1968 |
Olympiad | E66 King's Indian, Fianchetto, Yugoslav Panno |