Overview
Genre
| Retro | 4 | Overview | Omit | Problems |
| Fairies | 1 | Overview | Omit | Problems |
Authors
| Gräfrath, Bernd | 4 | Overview | Omit | Problems |
Sources
| Die Schwalbe | 1 | Overview | Omit | Problems |
| Phenix | 1 | Overview | Omit | Problems |
| The Problemist | 1 | Overview | Omit | Problems |
| WCCC Rhodos | 1 | Overview | Omit | Problems |
Keywords
| Eindeutige Beweispartie | 3 | Overview | Omit | Problems |
| Prentos-Thema | 3 | Overview | Omit | Problems |
| Homebase | 2 | Overview | Omit | Problems |
| Ceriani-Frolkin-Thema | 2 | Overview | Omit | Problems |
| Champagner-TT | 1 | Overview | Omit | Problems |
| Prenix | 1 | Overview | Omit | Problems |
| RIFACE Retro Lösung Turnier | 1 | Overview | Omit | Problems |
| Rückkehr | 1 | Overview | Omit | Problems |
| Schnoebelen-Thema | 1 | Overview | Omit | Problems |
| Tibetschach | 1 | Overview | Omit | Problems |
| Umwandlung | 1 | Overview | Omit | Problems |
| Anti-Pronkin-Thema | 1 | Overview | Omit | Problems |
Computer tested
| not C+ | 2 | Overview | Omit | Problems |
| C+ | 2 | 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+A%3D%27Gr%C3%A4frath%2C+Bernd%27