Overview
Genre
| n# | 14 | Overview | Omit | Problems |
| 3# | 2 | Overview | Omit | Problems |
| Fairies | 2 | Overview | Omit | Problems |
| h# | 1 | Overview | Omit | Problems |
Authors
| Keller, Kurt | 19 | Overview | Omit | Problems |
| Croitor, Mihail | 1 | Overview | Omit | Problems |
Sources
| ChessStar | 3 | Overview | Omit | Problems |
| Best Problems | 2 | Overview | Omit | Problems |
| idee & form | 2 | Overview | Omit | Problems |
| Probleemblad | 2 | Overview | Omit | Problems |
| Schach in Schleswig-Holstein | 2 | Overview | Omit | Problems |
| The Problemist | 2 | Overview | Omit | Problems |
| Troll | 2 | Overview | Omit | Problems |
| Schachmatnaja Komposizija | 1 | Overview | Omit | Problems |
| StrateGems | 1 | Overview | Omit | Problems |
| Augsburger Allgemeine | 1 | Overview | Omit | Problems |
| feenschach | 1 | Overview | Omit | Problems |
| Gaudium | 1 | Overview | Omit | Problems |
Keywords
Computer tested
| C+ | 18 | Overview | Omit | Problems |
| not C+ | 1 | Overview | Omit | Problems |
Cooked
| not cooked | 19 | Overview | Omit | Problems |
https://pdb.dieschwalbe.de/overview.jsp?expression=COMMENTDATE%3E%3D20200919+AND+NOT+K%3D%27Hilfsr%C3%BCckz%C3%BCger%27+AND+NOT+K%3D%27Hineinziehungsopfer%27+AND+A%3D%27Keller%2C+Kurt%27