| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Huebner vs R Brent |
| 1-0 | 62 |
1965 |
Wch U20 | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 2. Huebner vs M Damjanovic |
| 1-0 | 56 |
1965 |
EU-chT | B43 Sicilian, Kan, 5.Nc3 |
| 3. Huebner vs M Gerusel |
| 1-0 | 40 |
1965 |
FRG-ch | B32 Sicilian |
| 4. Huebner vs D Ciric |
 | 0-1 | 19 |
1965 |
EU-chT | B43 Sicilian, Kan, 5.Nc3 |
| 5. Huebner vs N Degenhardt |
 | 0-1 | 56 |
1965 |
FRG-ch | B57 Sicilian |
| 6. Huebner vs M Pavlov |
| ½-½ | 22 |
1965 |
EU-chT | B67 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 8...Bd7 |
| 7. Huebner vs Averbakh |
| 0-1 | 50 |
1965 |
EU-chT | B60 Sicilian, Richter-Rauzer |
| 8. Huebner vs G McCurdy |
| 1-0 | 57 |
1967 |
EU-chT (prelim) | B95 Sicilian, Najdorf, 6...e6 |
| 9. Huebner vs J A Rubinetti |
| 1-0 | 42 |
1968 |
Lugano ol (Men) | B43 Sicilian, Kan, 5.Nc3 |
| 10. Huebner vs Soltis |
| 1-0 | 33 |
1968 |
WchT U26 | B31 Sicilian, Rossolimo Variation |
| 11. Huebner vs I Bilek |
| ½-½ | 61 |
1969 |
Buesum | B27 Sicilian |
| 12. Huebner vs T Siaperas |
| 1-0 | 18 |
1969 |
Athens | B30 Sicilian |
| 13. Huebner vs A Lombard |
| 1-0 | 57 |
1969 |
Athens zt | B40 Sicilian |
| 14. Huebner vs Csom |
| 1-0 | 37 |
1969 |
Athens zt | B61 Sicilian, Richter-Rauzer, Larsen Variation, 7.Qd2 |
| 15. Huebner vs G Forintos |
| ½-½ | 57 |
1969 |
Athens zt | B36 Sicilian, Accelerated Fianchetto |
| 16. Huebner vs Szabo |
| 1-0 | 50 |
1969 |
Busum | B31 Sicilian, Rossolimo Variation |
| 17. Huebner vs L Masic |
| 1-0 | 43 |
1970 |
Sombor | B30 Sicilian |
| 18. Huebner vs Petrosian |
| ½-½ | 28 |
1971 |
Cm ( 1/4 ) | B86 Sicilian, Fischer-Sozin Attack |
| 19. Huebner vs Petrosian |
| ½-½ | 95 |
1971 |
Wijk | B40 Sicilian |
| 20. Huebner vs H Ree |
| ½-½ | 24 |
1971 |
Wijk aan Zee Hoogovens A, NED | B86 Sicilian, Fischer-Sozin Attack |
| 21. Huebner vs Petrosian |
 | 0-1 | 40 |
1971 |
Cm ( 1/4 ) | B82 Sicilian, Scheveningen |
| 22. Huebner vs J H Donner |
| ½-½ | 25 |
1971 |
Wijk aan Zee Hoogovens A, NED | B92 Sicilian, Najdorf, Opocensky Variation |
| 23. Huebner vs O Jakobsen |
| 1-0 | 41 |
1971 |
DEN-FRG m | B91 Sicilian, Najdorf, Zagreb (Fianchetto) Variation |
| 24. Huebner vs Petrosian |
| ½-½ | 14 |
1971 |
Cm ( 1/4 ) | B50 Sicilian |
| 25. Huebner vs S Fedder |
| 1-0 | 61 |
1972 |
WchT U26 | B50 Sicilian |