Overview
Genre
| n# | 1 | Overview | Omit | Problems |
Authors
| Ott, Hans | 1 | Overview | Omit | Problems |
Sources
| Kunstschach in der Schweiz | 1 | Overview | Omit | Problems |
Keywords
| Opferlenkung | 1 | Overview | Omit | Problems |
Computer tested
| not C+ | 1 | Overview | Omit | Problems |
Cooked
| cooked | 1 | Overview | Omit | Problems |
https://pdb.dieschwalbe.de/overview.jsp?expression=COMMENTDATE%3E%3D20220810+AND+NOT+K%3D%27Allumwandlung%27+AND+K%3D%27Opferlenkung%27