Overview
Genre
| 3# | 8 | Overview | Omit | Problems |
| 2# | 5 | Overview | Omit | Problems |
| n# | 1 | Overview | Omit | Problems |
Authors
| Mach, Zdenek | 3 | Overview | Omit | Problems |
| Havel, Miroslav | 2 | Overview | Omit | Problems |
| Loyd, Samuel | 2 | Overview | Omit | Problems |
| Trcala, Stanislav | 1 | Overview | Omit | Problems |
| Holzhausen, Walter | 1 | Overview | Omit | Problems |
| Shinkman, William A. | 1 | Overview | Omit | Problems |
| Pauly, Wolfgang | 1 | Overview | Omit | Problems |
| Kresina, J. | 1 | Overview | Omit | Problems |
| Hlineny, Jan | 1 | Overview | Omit | Problems |
| Knotek, Ladislav | 1 | Overview | Omit | Problems |
Sources
| Vynalezy a Pokroky | 14 | Overview | Omit | Problems |
| 2345 Chess Problems | 3 | Overview | Omit | Problems |
| Offiziers-Schachzeitung | 2 | Overview | Omit | Problems |
| Chess Strategy (Loyd) | 2 | Overview | Omit | Problems |
| Sam Loyd and his Chess Problems | 2 | Overview | Omit | Problems |
| Sammlung leichterer Schachaufgaben I | 1 | Overview | Omit | Problems |
| Schachmatni superminiatjuri | 1 | Overview | Omit | Problems |
| Schachminiaturen | 1 | Overview | Omit | Problems |
| Schachminiaturen Zweizüger | 1 | Overview | Omit | Problems |
| Simple Two-move Themes | 1 | Overview | Omit | Problems |
| Spectacular Chess Problems | 1 | Overview | Omit | Problems |
| Spirit of the Times | 1 | Overview | Omit | Problems |
| Szachista Polski | 1 | Overview | Omit | Problems |
| The Albion (New York) | 1 | Overview | Omit | Problems |
| Vliegend Blaadje | 1 | Overview | Omit | Problems |
| Vooruit | 1 | Overview | Omit | Problems |
| Comoedia | 1 | Overview | Omit | Problems |
| Detroit Free Press | 1 | Overview | Omit | Problems |
| Deutsche Schachzeitung | 1 | Overview | Omit | Problems |
| Deutsches Wochenschach | 1 | Overview | Omit | Problems |
| El Tiempo Ilustrado | 1 | Overview | Omit | Problems |
| Frankfurter Schachzeitung | 1 | Overview | Omit | Problems |
| Lasker's Chess Magazine | 1 | Overview | Omit | Problems |
| Leipziger Illustrirte Zeitung | 1 | Overview | Omit | Problems |
| Ostdeutsche Morgenpost | 1 | Overview | Omit | Problems |
| Plzenske listy | 1 | Overview | Omit | Problems |
| 777 Chess Miniatures in Three | 1 | Overview | Omit | Problems |
| American Chess-Nuts | 1 | Overview | Omit | Problems |
| Bohemian Garnets | 1 | Overview | Omit | Problems |
| British Chess Magazine | 1 | Overview | Omit | Problems |
| Ceske Granaty | 1 | Overview | Omit | Problems |
Keywords
| Miniaturensammlung | 6 | Overview | Omit | Problems |
| Miniatur | 5 | Overview | Omit | Problems |
| Sammlung Brian Stephenson | 4 | Overview | Omit | Problems |
| Zugzwang-Ziel | 2 | Overview | Omit | Problems |
| Aristokrat | 1 | Overview | Omit | Problems |
| fluchtfeldgebender Schlüssel | 1 | Overview | Omit | Problems |
| Minimal | 1 | Overview | Omit | Problems |
| Mustermatt | 1 | Overview | Omit | Problems |
| Rex solus | 1 | Overview | Omit | Problems |
Computer tested
| not C+ | 10 | Overview | Omit | Problems |
| C+ | 4 | Overview | Omit | Problems |
Cooked
| not cooked | 14 | Overview | Omit | Problems |
https://pdb.dieschwalbe.de/overview.jsp?expression=COMMENTDATE%3E%3D20200919+AND+NOT+K%3D%27Hilfsr%C3%BCckz%C3%BCger%27+AND+NOT+A%3D%27Carpenter%2C+Paul+D.%27+AND+S%3D%27Vynalezy+a+Pokroky%27