Overview
Genre
| 2# | 7 | Overview | Omit | Problems |
Authors
| Sommer, Bruno Oswald | 1 | Overview | Omit | Problems |
| Gavrilov, Constantin G. | 1 | Overview | Omit | Problems |
| Letzen, Einar Larsson | 1 | Overview | Omit | Problems |
| Slater, George James | 1 | Overview | Omit | Problems |
| Jong, Leonard Nicolaas | 1 | Overview | Omit | Problems |
| Klett, Philipp | 1 | Overview | Omit | Problems |
| Marin y Llovet, Valentino | 1 | Overview | Omit | Problems |
Sources
| Postimees | 7 | Overview | Omit | Problems |
| Wiener Hausfrauen-Zeitung | 3 | Overview | Omit | Problems |
| Tidskrift för Schack | 2 | Overview | Omit | Problems |
| Schweizerische Schachzeitung | 2 | Overview | Omit | Problems |
| Simple Two-move Themes | 2 | Overview | Omit | Problems |
| Sammlung leichterer Schachaufgaben III | 2 | Overview | Omit | Problems |
| Favorit-Schachaufgaben | 2 | Overview | Omit | Problems |
| FIDE Album 1914-1944/I | 1 | Overview | Omit | Problems |
| Funkschach | 1 | Overview | Omit | Problems |
| Hobelspäne | 1 | Overview | Omit | Problems |
| Illustrierte Kronen Zeitung | 1 | Overview | Omit | Problems |
| Jemtlands Tidning | 1 | Overview | Omit | Problems |
| Mirror of American Sports | 1 | Overview | Omit | Problems |
| Nuova Rivista degli Scacchi | 1 | Overview | Omit | Problems |
| Otavan | 1 | Overview | Omit | Problems |
| Schach ohne Partner [Grasemann] | 1 | Overview | Omit | Problems |
| Schachminiaturen Zweizüger | 1 | Overview | Omit | Problems |
| Rheinische Volkswacht | 1 | Overview | Omit | Problems |
| Salzburger Volkszeitung | 1 | Overview | Omit | Problems |
| ? | 1 | Overview | Omit | Problems |
| 2345 Chess Problems | 1 | Overview | Omit | Problems |
| Beispiele zur Ideengeschichte des Schachproblems | 1 | Overview | Omit | Problems |
| Deenas Lapa | 1 | Overview | Omit | Problems |
| Deutsche Allgemeine Zeitung | 1 | Overview | Omit | Problems |
| Deutsche Schachrundschau Caissa | 1 | Overview | Omit | Problems |
| Solving in Style [Nunn] | 1 | Overview | Omit | Problems |
| Sydsvenska Dagbladet Snällposten | 1 | Overview | Omit | Problems |
| Teplitz-Schönauer Anzeiger | 1 | Overview | Omit | Problems |
| Zum Feierabend | 1 | Overview | Omit | Problems |
Keywords
| Sammlung Brian Stephenson | 3 | Overview | Omit | Problems |
| Zugzwang-Ziel | 2 | Overview | Omit | Problems |
| Miniatur | 2 | Overview | Omit | Problems |
| Miniaturensammlung | 2 | Overview | Omit | Problems |
| Minimal | 2 | Overview | Omit | Problems |
| Mustermatt | 1 | Overview | Omit | Problems |
| Springeropfer | 1 | Overview | Omit | Problems |
| Turmopfer | 1 | Overview | Omit | Problems |
| Abzugsmatt | 1 | Overview | Omit | Problems |
| Aristokrat | 1 | Overview | Omit | Problems |
| Auswahlschlüssel | 1 | Overview | Omit | Problems |
| Bauernmatt | 1 | Overview | Omit | Problems |
| Blocknutzung | 1 | Overview | Omit | Problems |
| Deckungsverlust | 1 | Overview | Omit | Problems |
| Doppelschach-Matt | 1 | Overview | Omit | Problems |
| Echo | 1 | Overview | Omit | Problems |
| En passant | 1 | Overview | Omit | Problems |
| Hineinziehungsopfer | 1 | Overview | Omit | Problems |
| Linienöffnung | 1 | Overview | Omit | Problems |
| Linienverstellung | 1 | Overview | Omit | Problems |
Computer tested
| C+ | 6 | Overview | Omit | Problems |
| not C+ | 1 | Overview | Omit | Problems |
Cooked
| not cooked | 7 | Overview | Omit | Problems |
https://pdb.dieschwalbe.de/overview.jsp?expression=COMMENTDATE%3E%3D20200919+AND+G%3D%272%23%27+AND+S%3D%27Postimees%27