Overview
Genre
| Retro | 47 | Overview | Omit | Problems |
| Fairies | 5 | Overview | Omit | Problems |
| h# | 4 | Overview | Omit | Problems |
| 2# | 2 | Overview | Omit | Problems |
| 3# | 2 | Overview | Omit | Problems |
| n# | 1 | Overview | Omit | Problems |
Authors
Sources
| Die Schwalbe | 10 | Overview | Omit | Problems |
| Length Records in Last Single Moves? | 5 | Overview | Omit | Problems |
| Phenix | 4 | Overview | Omit | Problems |
| Probleemblad | 4 | Overview | Omit | Problems |
| The Problemist | 3 | Overview | Omit | Problems |
| Retros mailing list | 2 | Overview | Omit | Problems |
| Ukrainisches Album | 2 | Overview | Omit | Problems |
| Schachmatnaja Komposizija | 2 | Overview | Omit | Problems |
| Schachmaty w SSSR | 2 | Overview | Omit | Problems |
| Europe Echecs | 2 | Overview | Omit | Problems |
| 2 | Overview | Omit | Problems | |
| feenschach | 1 | Overview | Omit | Problems |
| FEENSCHACH. | 1 | Overview | Omit | Problems |
| FIDE Album 1986-1988 | 1 | Overview | Omit | Problems |
| FIDE Album Annexe 1992-1994 | 1 | Overview | Omit | Problems |
| Internet | 1 | Overview | Omit | Problems |
| Journal of Recreational Mathematics | 1 | Overview | Omit | Problems |
| Landeszeitung für die Lüneburger Heide | 1 | Overview | Omit | Problems |
| Mat Plus | 1 | Overview | Omit | Problems |
| MatPlus.net Forum | 1 | Overview | Omit | Problems |
| PDB Website | 1 | Overview | Omit | Problems |
| Buletin Problemistic | 1 | Overview | Omit | Problems |
| Caissas Schloßbewohner | 1 | Overview | Omit | Problems |
| Danziger Neueste Nachrichten | 1 | Overview | Omit | Problems |
| Delo | 1 | Overview | Omit | Problems |
| StrateGems | 1 | Overview | Omit | Problems |
| Sunday Times | 1 | Overview | Omit | Problems |
| The Hopper Magazine | 1 | Overview | Omit | Problems |
| Probleme für Tiger | 1 | Overview | Omit | Problems |
| Quartz | 1 | Overview | Omit | Problems |
| Retro-Opposition & Other Retro-Analytical Chess Problems | 1 | Overview | Omit | Problems |
| WCCC Rhodos | 1 | Overview | Omit | Problems |
| WCCI | 1 | Overview | Omit | Problems |
| www.thbrand.de | 1 | Overview | Omit | Problems |
| Rochade Europa | 1 | Overview | Omit | Problems |
| Schachkongress Teplitz-Schönau im Oktober 1922 | 1 | Overview | Omit | Problems |
| The Puzzling Side of Chess | 1 | Overview | Omit | Problems |
Keywords
Pieces
| Berolinabauer | 1 | Overview | Omit | Problems |
Computer tested
| not C+ | 43 | Overview | Omit | Problems |
| C+ | 4 | Overview | Omit | Problems |
Cooked
| not cooked | 44 | Overview | Omit | Problems |
| cooked | 3 | Overview | Omit | Problems |
https://pdb.dieschwalbe.de/overview.jsp?expression=COMMENTDATE%3E%3D20200919+AND+NOT+K%3D%27Hilfsr%C3%BCckz%C3%BCger%27+AND+K%3D%27Letzte+Z%C3%BCge%3F%27+AND+NOT+K%3D%27Scherzaufgabe%27