Overview
Genre
| n# | 4 | Overview | Omit | Problems |
| 3# | 1 | Overview | Omit | Problems |
Authors
| Krätschmer, Ralf | 5 | Overview | Omit | Problems |
Sources
| Rhein Main Presse | 2 | Overview | Omit | Problems |
| Wochenpost | 1 | Overview | Omit | Problems |
| Deutsche Schachblätter/Schach-Report | 1 | Overview | Omit | Problems |
| Phenix | 1 | Overview | Omit | Problems |
| Problemschach-Jahrbuch 1995 D | 1 | Overview | Omit | Problems |
Keywords
| Nowotny | 5 | Overview | Omit | Problems |
| Berlin-Thema | 2 | Overview | Omit | Problems |
| Sammlung Brian Stephenson | 2 | Overview | Omit | Problems |
| Schachschlüssel | 1 | Overview | Omit | Problems |
| Vorplan | 1 | Overview | Omit | Problems |
| Bauernmatt | 1 | Overview | Omit | Problems |
| Damenopfer | 1 | Overview | Omit | Problems |
| Opfer weißer Figuren | 1 | Overview | Omit | Problems |
| Opferschlüssel | 1 | Overview | Omit | Problems |
Computer tested
| not C+ | 3 | Overview | Omit | Problems |
| C+ | 2 | Overview | Omit | Problems |
Cooked
| not cooked | 5 | 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%27Nowotny%27+AND+NOT+A%3D%27Keller%2C+Michael%27+AND+A%3D%27Kr%C3%A4tschmer%2C+Ralf%27