Overview
Genre
| Fairies | 2 | Overview | Omit | Problems |
| Retro | 2 | Overview | Omit | Problems |
Authors
| Bonavoglia, Marco | 1 | Overview | Omit | Problems |
| Raican, Paul | 1 | Overview | Omit | Problems |
Sources
| Die Schwalbe | 1 | Overview | Omit | Problems |
| RIFACE | 1 | Overview | Omit | Problems |
Keywords
| Vertikaler Zylinder | 2 | Overview | Omit | Problems |
| Circe | 1 | Overview | Omit | Problems |
| Eindeutige Beweispartie | 1 | Overview | Omit | Problems |
| RIFACE Retro Composition Turnier | 1 | Overview | Omit | Problems |
| Verteidigungsrückzüger, Typ Proca | 1 | Overview | Omit | Problems |
Computer tested
| not C+ | 1 | Overview | Omit | Problems |
| C+ | 1 | Overview | Omit | Problems |
Cooked
| not cooked | 2 | Overview | Omit | Problems |
https://pdb.dieschwalbe.de/overview.jsp?expression=COMMENTDATE%3E%3D20220810+AND+G%3D%27Retro%27+AND+NOT+K%3D%27Umwandlung+im+Retrospiel%27+AND+K%3D%27Vertikaler+Zylinder%27