Overview
Genre
| 2# | 2 | Overview | Omit | Problems |
Authors
| Barth, Gustav A. | 1 | Overview | Omit | Problems |
| Würzburg, Otto B. | 1 | Overview | Omit | Problems |
Sources
| American Chess Magazine | 1 | Overview | Omit | Problems |
| British Chess Magazine | 1 | Overview | Omit | Problems |
| Simple Two-move Themes | 1 | Overview | Omit | Problems |
| Staten Island Chess-Nuts | 1 | Overview | Omit | Problems |
| The American Two-move Chess Problem | 1 | Overview | Omit | Problems |
Keywords
| Orgelpfeifen | 2 | Overview | Omit | Problems |
| Sammlung Brian Stephenson | 1 | Overview | Omit | Problems |
| fluchtfeldgebender Schlüssel | 1 | Overview | Omit | Problems |
Computer tested
| C+ | 2 | Overview | Omit | Problems |
Cooked
| not cooked | 2 | Overview | Omit | Problems |
https://pdb.dieschwalbe.de/overview.jsp?expression=COMMENTDATE%3E%3D20220810+AND+NOT+S%3D%27Schach%27+AND+K%3D%27Orgelpfeifen%27