| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. H Liebert vs J Sajtar |
| ½-½ | 42 | 1965 | Leipzig | B89 Sicilian |
| 2. H Liebert vs Antoshin |
| ½-½ | 42 | 1965 | Leipzig | B89 Sicilian |
| 3. H Liebert vs A Shagalovich |
| 1-0 | 54 | 1966 | Belarus - East Germany | B89 Sicilian |
| 4. H Liebert vs A Filipowicz |
| 1-0 | 33 | 1966 | Rubinstein Memorial | B89 Sicilian |
| 5. H Liebert vs E Romani |
| 1-0 | 49 | 1966 | Havana Olympiad qual-5 | B89 Sicilian |
| 6. H Liebert vs G Moehring |
| 0-1 | 42 | 1967 | East German Championship | B89 Sicilian |
| 7. H Liebert vs H Brameyer |
| 1-0 | 42 | 1967 | East German Championship | B89 Sicilian |
| 8. H Liebert vs N Krogius |
| 0-1 | 58 | 1967 | Chigorin Memorial | B89 Sicilian |
Kibitzing
