Overview
Genre
| 3# | 1 | Overview | Omit | Problems |
| n# | 1 | Overview | Omit | Problems |
Authors
| Lepuschütz, Hans | 1 | Overview | Omit | Problems |
| Keller, Michael | 1 | Overview | Omit | Problems |
Sources
| Deutsche Schachzeitung | 2 | Overview | Omit | Problems |
| FIDE Album 1914-1944/II | 1 | Overview | Omit | Problems |
| Michael Keller. Ein Meister der Schachkomposition [Chlubna] | 1 | Overview | Omit | Problems |
| Obersteirische Volkszeitung | 1 | Overview | Omit | Problems |
| Problem-Palette | 1 | Overview | Omit | Problems |
Keywords
| Grimshaw | 2 | Overview | Omit | Problems |
| Sammlung Brian Stephenson | 2 | Overview | Omit | Problems |
| Läuferopfer | 1 | Overview | Omit | Problems |
| Lenkung | 1 | Overview | Omit | Problems |
| Nowotny | 1 | Overview | Omit | Problems |
| Opferschlüssel | 1 | Overview | Omit | Problems |
| Plachutta | 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%3D20200919+AND+NOT+K%3D%27Hilfsr%C3%BCckz%C3%BCger%27+AND+K%3D%27Grimshaw%27+AND+S%3D%27Deutsche+Schachzeitung%27+AND+K%3D%27Sammlung+Brian+Stephenson%27