| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. I Bilek vs Ujtelky |
| ½-½ | 15 |
1955 |
Prague tm | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 2. I Bilek vs Averbakh |
| ½-½ | 24 |
1956 |
Dresden it | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 3. I Bilek vs B Andersen |
| 1-0 | 28 |
1956 |
Dresden it | B63 Sicilian, Richter-Rauzer Attack |
| 4. I Bilek vs S Smiltiner |
| ½-½ | 20 |
1958 |
13th olm final B | B30 Sicilian |
| 5. I Bilek vs Taimanov |
| 0-1 | 32 |
1961 |
Budapest | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 6. I Bilek vs Petrosian |
 | 0-1 | 19 |
1961 |
Ch Europe (team) | B89 Sicilian |
| 7. I Bilek vs J Marsalek |
| 1-0 | 31 |
1961 |
Bucharest GMT 5th | B31 Sicilian, Rossolimo Variation |
| 8. I Bilek vs Fischer |
 | 0-1 | 27 |
1962 |
Izt | B97 Sicilian, Najdorf |
| 9. I Bilek vs K Darga |
| 0-1 | 37 |
1964 |
Izt | B82 Sicilian, Scheveningen |
| 10. I Bilek vs Tringov |
| 1-0 | 43 |
1964 |
Kecskemet zt | B86 Sicilian, Fischer-Sozin Attack |
| 11. I Bilek vs Larsen |
| ½-½ | 43 |
1964 |
Izt | B31 Sicilian, Rossolimo Variation |
| 12. I Bilek vs Ghitescu |
| ½-½ | 26 |
1965 |
Ch Europe (team) | B36 Sicilian, Accelerated Fianchetto |
| 13. I Bilek vs Portisch |
| ½-½ | 18 |
1966 |
Memorial L.Toth | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 14. I Bilek vs A Bachtiar |
 | 1-0 | 16 |
1966 |
Beverwijk (Netherlands) | B57 Sicilian |
| 15. I Bilek vs Szabo |
| ½-½ | 21 |
1966 |
Beverwijk (Netherlands) | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 16. I Bilek vs Szabo |
| ½-½ | 16 |
1966 |
Memorial L.Toth | B40 Sicilian |
| 17. I Bilek vs Gheorghiu |
| ½-½ | 34 |
1967 |
Moscow (Russia) | B89 Sicilian |
| 18. I Bilek vs Petrosian |
 | ½-½ | 38 |
1967 |
Moscow (Russia) | B90 Sicilian, Najdorf |
| 19. I Bilek vs Stein |
| 0-1 | 42 |
1967 |
Sousse izt | B50 Sicilian |
| 20. I Bilek vs Najdorf |
| ½-½ | 14 |
1967 |
Moscow (Russia) | B71 Sicilian, Dragon, Levenfish Variation |
| 21. I Bilek vs O Sarapu |
| 1-0 | 34 |
1967 |
Izt | B31 Sicilian, Rossolimo Variation |
| 22. I Bilek vs Simagin |
| ½-½ | 24 |
1967 |
Salgotarjan (Hungary) | B88 Sicilian, Fischer-Sozin Attack |
| 23. I Bilek vs Stein |
| 0-1 | 24 |
1968 |
Kecskemet | B23 Sicilian, Closed |
| 24. I Bilek vs Larry Evans |
| 0-1 | 37 |
1968 |
Olympiad | B25 Sicilian, Closed |
| 25. I Bilek vs G Forintos |
| 0-1 | 45 |
1968 |
Kecskemet (Hungary) | B25 Sicilian, Closed |