Overview
Genre
| Retro | 4 | Overview | Omit | Problems |
Authors
| Krätschmer, Ralf | 4 | Overview | Omit | Problems |
| Osorio, Roberto | 3 | Overview | Omit | Problems |
| Gleuher, Thierry | 3 | Overview | Omit | Problems |
| Baier, Silvio | 2 | Overview | Omit | Problems |
| Jordan, Raúl | 1 | Overview | Omit | Problems |
| Jordan, Gunter | 1 | Overview | Omit | Problems |
Sources
| feenschach | 3 | Overview | Omit | Problems |
| The Problemist | 1 | Overview | Omit | Problems |
Keywords
| Eindeutige Beweispartie | 4 | Overview | Omit | Problems |
| Prentos-Thema | 4 | Overview | Omit | Problems |
| Rückkehr | 4 | Overview | Omit | Problems |
| Unterverwandlung | 4 | Overview | Omit | Problems |
| Exzelsior Schwarz | 3 | Overview | Omit | Problems |
| Exzelsior Weiß | 3 | Overview | Omit | Problems |
| Homebase | 3 | Overview | Omit | Problems |
| Prenix | 1 | Overview | Omit | Problems |
| Umwandlung | 1 | Overview | Omit | Problems |
| Abzugsschach | 1 | Overview | Omit | Problems |
| Beweispartie der Zukunft | 1 | Overview | Omit | Problems |
| Ceriani-Frolkin-Thema | 1 | Overview | Omit | Problems |
| x Steine schlagen auf ein Feld | 1 | Overview | Omit | Problems |
Computer tested
| C+ | 4 | Overview | Omit | Problems |
Cooked
| not cooked | 4 | Overview | Omit | Problems |
https://pdb.dieschwalbe.de/overview.jsp?expression=COMMENTDATE%3E%3D20220810+AND+G%3D%27Retro%27+AND+NOT+A%3D%27Dehler%2C+Otto%27+AND+A%3D%27Kr%C3%A4tschmer%2C+Ralf%27