| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. J Enevoldsen vs D Bertholdt |
| ½-½ | 25 | 1956 | Copenhagen | C17 French, Winawer, Advance |
| 2. T Ghitescu vs D Bertholdt |
| ½-½ | 16 | 1957 | World Student Team Championship | C17 French, Winawer, Advance |
| 3. M Bertok vs D Bertholdt |
| 0-1 | 57 | 1958 | WchT U26 fin-A 05th | C17 French, Winawer, Advance |
| 4. Szabo vs D Bertholdt |
| 1-0 | 22 | 1959 | Budapest | C17 French, Winawer, Advance |
| 5. G Tringov vs D Bertholdt |
| 1-0 | 28 | 1960 | WchT U26 07th | C17 French, Winawer, Advance |
Kibitzing
