Overview
Genre
| Retro | 4 | Overview | Omit | Problems |
| h# | 2 | Overview | Omit | Problems |
| 2# | 1 | Overview | Omit | Problems |
| Fairies | 1 | Overview | Omit | Problems |
Authors
| Tar, Gabor | 1 | Overview | Omit | Problems |
| Keeble, John Frederick | 1 | Overview | Omit | Problems |
| Caillaud, Michel | 1 | Overview | Omit | Problems |
| Tauber, Theodor | 1 | Overview | Omit | Problems |
| Mintz, Yaakov | 1 | Overview | Omit | Problems |
| Laborczi, Zoltan | 1 | Overview | Omit | Problems |
Sources
| Die Schwalbe | 4 | Overview | Omit | Problems |
| The Problemist | 3 | Overview | Omit | Problems |
| The Problemist Fairy Chess Supplement | 1 | Overview | Omit | Problems |
| 2001 CHM Themes | 1 | Overview | Omit | Problems |
| Eigenartige Schachprobleme | 1 | Overview | Omit | Problems |
| Problemkiste | 1 | Overview | Omit | Problems |
| Quartz | 1 | Overview | Omit | Problems |
| Rex Multiplex | 1 | Overview | Omit | Problems |
Keywords
| a posteriori (AP) | 4 | Overview | Omit | Problems |
| Rochade | 4 | Overview | Omit | Problems |
| En passant als Schlüssel | 3 | Overview | Omit | Problems |
| Umwandlung | 2 | Overview | Omit | Problems |
| Valladao-Task | 2 | Overview | Omit | Problems |
| Serienzüger | 1 | Overview | Omit | Problems |
| geduldeter Umwandlungsdual | 1 | Overview | Omit | Problems |
| Retro Strategy (RS) | 1 | Overview | Omit | Problems |
| Rex solus | 1 | Overview | Omit | Problems |
Computer tested
| C+ | 3 | Overview | Omit | Problems |
| not C+ | 1 | Overview | Omit | Problems |
Cooked
| not cooked | 4 | Overview | Omit | Problems |
https://pdb.dieschwalbe.de/overview.jsp?expression=COMMENTDATE%3E%3D20200919+AND+NOT+K%3D%27Hilfsr%C3%BCckz%C3%BCger%27+AND+S%3D%27The+Problem%27+AND+K%3D%27a+posteriori+%28AP%29%27