Overview
Genre
| 2# | 9 | Overview | Omit | Problems |
| 3# | 4 | Overview | Omit | Problems |
| h# | 4 | Overview | Omit | Problems |
| Fairies | 1 | Overview | Omit | Problems |
Authors
| White, Alain C. | 2 | Overview | Omit | Problems |
| Mari, Alberto | 1 | Overview | Omit | Problems |
| Kish, Alexander | 1 | Overview | Omit | Problems |
| Johandl, Alois | 1 | Overview | Omit | Problems |
| Ellerman, Arnoldo | 1 | Overview | Omit | Problems |
| Schorochow, Boris B. | 1 | Overview | Omit | Problems |
| Groeneveld, Cornelis | 1 | Overview | Omit | Problems |
| Schulze, Eberhard | 1 | Overview | Omit | Problems |
| Hassberg, Eric Manfred | 1 | Overview | Omit | Problems |
| Helm, Eugen | 1 | Overview | Omit | Problems |
| Abdurahmanovic, Fadil | 1 | Overview | Omit | Problems |
| Hume, George | 1 | Overview | Omit | Problems |
| Knuppert, Hugo | 1 | Overview | Omit | Problems |
| Taylor, Jesse Paul | 1 | Overview | Omit | Problems |
| Howard, Kenneth S. | 1 | Overview | Omit | Problems |
| Larsen, Lars | 1 | Overview | Omit | Problems |
| Azemard, Louis | 1 | Overview | Omit | Problems |
| Ylijoki, Marko | 1 | Overview | Omit | Problems |
| Wasjutschko, Mykola R. | 1 | Overview | Omit | Problems |
| Tschernjawski, Mykola W. | 1 | Overview | Omit | Problems |
| Roese, Willibald | 1 | Overview | Omit | Problems |
Sources
| Die Schwalbe | 3 | Overview | Omit | Problems |
| Classic Chess Problems by Pioneer Composers | 2 | Overview | Omit | Problems |
| Deutsche Schachzeitung | 2 | Overview | Omit | Problems |
| idee & form | 2 | Overview | Omit | Problems |
| Good Companions | 2 | Overview | Omit | Problems |
| To Alain White | 2 | Overview | Omit | Problems |
| Valves and Bi-Valves | 1 | Overview | Omit | Problems |
| Grand Rapids Herald | 1 | Overview | Omit | Problems |
| Bulletin de la Federation Francaise des Echecs | 1 | Overview | Omit | Problems |
| La Strategie | 1 | Overview | Omit | Problems |
| Nebraska Chess Bulletin | 1 | Overview | Omit | Problems |
| Neue Osnabrücker Zeitung | 1 | Overview | Omit | Problems |
| Problem-Palette | 1 | Overview | Omit | Problems |
| Problemschach-Jahrbuch 1993 D | 1 | Overview | Omit | Problems |
| Schachmatnaja Komposizija | 1 | Overview | Omit | Problems |
| Spectacular Chess Problems | 1 | Overview | Omit | Problems |
| The American Two-move Chess Problem | 1 | Overview | Omit | Problems |
| The Chess Amateur | 1 | Overview | Omit | Problems |
| The Christian Science Monitor | 1 | Overview | Omit | Problems |
| The Good Companion Two-Mover | 1 | Overview | Omit | Problems |
| The Observer | 1 | Overview | Omit | Problems |
| Deutsches Wochenschach | 1 | Overview | Omit | Problems |
| diagrammes | 1 | Overview | Omit | Problems |
| Das schwarze Schnittpunktgefüge [Klinke] | 1 | Overview | Omit | Problems |
| Die Tat | 1 | Overview | Omit | Problems |
| Dreiklang | 1 | Overview | Omit | Problems |
| Elementary Chess Problems [Taylor] | 1 | Overview | Omit | Problems |
| FIDE Album 1945-1955 | 1 | Overview | Omit | Problems |
| Good Companion Folder | 1 | Overview | Omit | Problems |
Keywords
Computer tested
| C+ | 12 | Overview | Omit | Problems |
| not C+ | 6 | Overview | Omit | Problems |
Cooked
| not cooked | 18 | Overview | Omit | Problems |
https://pdb.dieschwalbe.de/overview.jsp?expression=COMMENTDATE%3E%3D20200919+AND+NOT+K%3D%27Hilfsr%C3%BCckz%C3%BCger%27+AND+K%3D%27Linienverstellung%27+AND+NOT+K%3D%27Illegale+Stellung%27+AND+K%3D%27Unterverwandlung%27