Overview
Genre
| 2# | 8 | Overview | Omit | Problems |
| 3# | 5 | Overview | Omit | Problems |
| n# | 4 | Overview | Omit | Problems |
Authors
| Loyd, Samuel | 3 | Overview | Omit | Problems |
| Gold, Samuel | 2 | Overview | Omit | Problems |
| Pradignat, Emile Leonard | 2 | Overview | Omit | Problems |
| Martindale, Frank W. | 2 | Overview | Omit | Problems |
| Boardman, Harry A. | 2 | Overview | Omit | Problems |
| Meyer, Heinrich Friedrich Ludwig | 1 | Overview | Omit | Problems |
| Wainwright, Joseph C. J. | 1 | Overview | Omit | Problems |
| Braune, Robert | 1 | Overview | Omit | Problems |
| Valle, Giovanni Batista | 1 | Overview | Omit | Problems |
| Kauders, Albert | 1 | Overview | Omit | Problems |
| Carpenter, C. P. | 1 | Overview | Omit | Problems |
| Hawkins, Xenophon | 1 | Overview | Omit | Problems |
Sources
| Detroit Free Press | 18 | Overview | Omit | Problems |
| Deutsche Schachzeitung | 6 | Overview | Omit | Problems |
| British Chess Magazine | 4 | Overview | Omit | Problems |
| Kölner Nachrichten (Sonntags-Blatt) | 3 | Overview | Omit | Problems |
| Leipziger Illustrirte Zeitung | 1 | Overview | Omit | Problems |
| Sam Loyd and his Chess Problems | 1 | Overview | Omit | Problems |
| Schachminiaturen | 1 | Overview | Omit | Problems |
| Schachsport (LVOOe) | 1 | Overview | Omit | Problems |
| Simple Two-move Themes | 1 | Overview | Omit | Problems |
| Szachista Polski | 1 | Overview | Omit | Problems |
| Chess Strategy (Loyd) | 1 | Overview | Omit | Problems |
| Classic Chess Problems by Pioneer Composers | 1 | Overview | Omit | Problems |
| Das interessante Blatt | 1 | Overview | Omit | Problems |
| Das Schachproblem | 1 | Overview | Omit | Problems |
| De Soldatencourant | 1 | Overview | Omit | Problems |
| ASymmetrie | 1 | Overview | Omit | Problems |
| Beispiele zur Ideengeschichte des Schachproblems | 1 | Overview | Omit | Problems |
| Boston Post | 1 | Overview | Omit | Problems |
Keywords
| Sammlung Brian Stephenson | 7 | Overview | Omit | Problems |
| Miniaturensammlung | 4 | Overview | Omit | Problems |
| Oneliner | 1 | Overview | Omit | Problems |
| Opferschlüssel | 1 | Overview | Omit | Problems |
| Rückkehr | 1 | Overview | Omit | Problems |
| symmetrische Position | 1 | Overview | Omit | Problems |
| Zugzwang-Ziel | 1 | Overview | Omit | Problems |
| asymmetrische Lösung | 1 | Overview | Omit | Problems |
| Bauernmatt | 1 | Overview | Omit | Problems |
| Blocknutzung | 1 | Overview | Omit | Problems |
| Dummybauer | 1 | Overview | Omit | Problems |
| Echo | 1 | Overview | Omit | Problems |
| fluchtfeldgebender Opferschlüssel | 1 | Overview | Omit | Problems |
| goldenes Zeitalter | 1 | Overview | Omit | Problems |
| Hinterstellungsschlüssel | 1 | Overview | Omit | Problems |
| Kreuzschach | 1 | Overview | Omit | Problems |
Computer tested
| not C+ | 18 | Overview | Omit | Problems |
Cooked
| not cooked | 17 | Overview | Omit | Problems |
| cooked | 1 | 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%27Detroit+Free+Press%27+AND+S%3D%27Detroit+Free+Press%27+AND+NOT+CPLUS+