Overview
Genre
| 2# | 2 | Overview | Omit | Problems |
| 3# | 2 | Overview | Omit | Problems |
| s# | 2 | Overview | Omit | Problems |
| n# | 1 | Overview | Omit | Problems |
Authors
| Würzburg, Otto B. | 3 | Overview | Omit | Problems |
| Shinkman, William A. | 2 | Overview | Omit | Problems |
| Kling, Josef | 1 | Overview | Omit | Problems |
| Pospisil, Josef | 1 | Overview | Omit | Problems |
Sources
| American Chess Magazine | 7 | Overview | Omit | Problems |
| 2345 Chess Problems | 3 | Overview | Omit | Problems |
| Wiener Hausfrauen-Zeitung | 2 | Overview | Omit | Problems |
| Simple Two-move Themes | 2 | Overview | Omit | Problems |
| Spectacular Chess Problems | 1 | Overview | Omit | Problems |
| Sunny South | 1 | Overview | Omit | Problems |
| The American Two-move Chess Problem | 1 | Overview | Omit | Problems |
| The Chess Euclid | 1 | Overview | Omit | Problems |
| The Golden Argosy | 1 | Overview | Omit | Problems |
| The Problemist | 1 | Overview | Omit | Problems |
| U.S. Chess Problem Anthology | 1 | Overview | Omit | Problems |
| Beispiele zur Ideengeschichte des Schachproblems | 1 | Overview | Omit | Problems |
| Ceske Listy Sachove | 1 | Overview | Omit | Problems |
| Der Schachzug (FV Schach Berlin) | 1 | Overview | Omit | Problems |
| Deutsches Wochenschach | 1 | Overview | Omit | Problems |
| I Uppnami | 1 | Overview | Omit | Problems |
| Illustreret Tidende | 1 | Overview | Omit | Problems |
| Le Palamede | 1 | Overview | Omit | Problems |
| Leipziger Illustrirte Zeitung | 1 | Overview | Omit | Problems |
| Schachspiel-Probleme [Alexandre] | 1 | Overview | Omit | Problems |
| Wurzburg Artistry | 1 | Overview | Omit | Problems |
Keywords
| fluchtfeldgebender Schlüssel | 4 | Overview | Omit | Problems |
| Sammlung Brian Stephenson | 4 | Overview | Omit | Problems |
| Hineinziehungsopfer | 2 | Overview | Omit | Problems |
| fluchtfeldgebender Opferschlüssel | 2 | Overview | Omit | Problems |
| Kreuzschach | 1 | Overview | Omit | Problems |
| Kritikus | 1 | Overview | Omit | Problems |
| Miniatur | 1 | Overview | Omit | Problems |
| Miniaturensammlung | 1 | Overview | Omit | Problems |
| Mustermatt | 1 | Overview | Omit | Problems |
| Orgelpfeifen | 1 | Overview | Omit | Problems |
| Rex solus | 1 | Overview | Omit | Problems |
| Schachschlüssel | 1 | Overview | Omit | Problems |
| Springeropfer | 1 | Overview | Omit | Problems |
| symmetrisches Spiel | 1 | Overview | Omit | Problems |
| Blocknutzung | 1 | Overview | Omit | Problems |
| Doppelschach-Matt | 1 | Overview | Omit | Problems |
| Epaulettenmatt | 1 | Overview | Omit | Problems |
| Ersticktes Matt | 1 | Overview | Omit | Problems |
Computer tested
| C+ | 7 | Overview | Omit | Problems |
Cooked
| not cooked | 7 | Overview | Omit | Problems |
https://pdb.dieschwalbe.de/overview.jsp?expression=COMMENTDATE%3E%3D20200919+AND+NOT+K%3D%27Hilfsr%C3%BCckz%C3%BCger%27+AND+S%3D%27American+Chess+Magazine%27+AND+CPLUS+