Overview
Genre
| 3# | 2 | Overview | Omit | Problems |
| n# | 1 | Overview | Omit | Problems |
| 2# | 1 | Overview | Omit | Problems |
Authors
| Weber, Jacques | 1 | Overview | Omit | Problems |
| Hoffmann, Martin Wolfgang | 1 | Overview | Omit | Problems |
| Würzburg, Otto B. | 1 | Overview | Omit | Problems |
| Pauly, Wolfgang | 1 | Overview | Omit | Problems |
Sources
| Schweizerische Schachzeitung | 4 | Overview | Omit | Problems |
| ASymmetrie | 1 | Overview | Omit | Problems |
| Beispiele zur Ideengeschichte des Schachproblems | 1 | Overview | Omit | Problems |
| Deutsche Schachblätter | 1 | Overview | Omit | Problems |
| Deutsche Schachzeitung | 1 | Overview | Omit | Problems |
| Die Schwalbe | 1 | Overview | Omit | Problems |
| Haaner Zeitung | 1 | Overview | Omit | Problems |
| Kurioses Schach | 1 | Overview | Omit | Problems |
| Schachminiaturen | 1 | Overview | Omit | Problems |
Keywords
| Rex solus | 4 | Overview | Omit | Problems |
| Echo | 3 | Overview | Omit | Problems |
| Miniatur | 3 | Overview | Omit | Problems |
| Miniaturensammlung | 2 | Overview | Omit | Problems |
| fluchtfeldgebender Schlüssel | 2 | Overview | Omit | Problems |
| Läuferopfer | 1 | Overview | Omit | Problems |
| Echomatt | 1 | Overview | Omit | Problems |
| fluchtfeldgebender Opferschlüssel | 1 | Overview | Omit | Problems |
| Pattvermeidung | 1 | Overview | Omit | Problems |
| Reines Matt | 1 | Overview | Omit | Problems |
| Sammlung Brian Stephenson | 1 | Overview | Omit | Problems |
| Zugzwang-Ziel | 1 | Overview | Omit | Problems |
| Aristokrat | 1 | Overview | Omit | Problems |
Computer tested
| C+ | 3 | Overview | Omit | Problems |
| not C+ | 1 | Overview | Omit | Problems |
Cooked
| not cooked | 4 | Overview | Omit | Problems |
https://pdb.dieschwalbe.de/overview.jsp?expression=COMMENTDATE%3E%3D20220810+AND+K%3D%27Rex+solus%27+AND+S%3D%27Schweizerische+Schachzeitung%27+AND+K%3D%27Echo%27