Game |
| Result | Moves |
Year | Event/Locale | Opening |
26. R Duehrssen vs Bogoljubov |
 | 0-1 | 25 | 1937 | Bad Saarow | C45 Scotch Game |
27. R Duehrssen vs P Michel |
| 0-1 | 49 | 1937 | Bad Saarow | C43 Petrov, Modern Attack |
28. L Engels vs R Duehrssen |
| 1-0 | 33 | 1937 | Bad Saarow | C12 French, McCutcheon |
29. R Duehrssen vs M Seibold |
| 0-1 | 26 | 1938 | 10th cc Tournament Deutsche Schachzeitung | E23 Nimzo-Indian, Spielmann |
30. B Koch vs R Duehrssen |
| 1-0 | 36 | 1944 | Europa-Fernschachmeisterschaft 1943/44 | C02 French, Advance |