Overview
Genre
| s# | 6 | Overview | Omit | Problems |
| n# | 5 | Overview | Omit | Problems |
| h# | 4 | Overview | Omit | Problems |
| Fairies | 1 | Overview | Omit | Problems |
Authors
| Pitkänen, Jorma | 16 | Overview | Omit | Problems |
| Tschistjakow, Alexandr K. | 1 | Overview | Omit | Problems |
Sources
| The Problemist | 15 | Overview | Omit | Problems |
| The Problemist Supplement | 2 | Overview | Omit | Problems |
| feenschach | 1 | Overview | Omit | Problems |
| idee & form | 1 | Overview | Omit | Problems |
Keywords
| Minimal | 5 | Overview | Omit | Problems |
| Umwandlung | 3 | Overview | Omit | Problems |
| Unterverwandlung | 3 | Overview | Omit | Problems |
| Doppelveröffentlichung | 2 | Overview | Omit | Problems |
| Eckmatt | 1 | Overview | Omit | Problems |
| Fesselung | 1 | Overview | Omit | Problems |
| Fluchtfeldraub | 1 | Overview | Omit | Problems |
| Kindergarten-Problem | 1 | Overview | Omit | Problems |
| Königswanderung | 1 | Overview | Omit | Problems |
| Abzugsmatt | 1 | Overview | Omit | Problems |
| Antiphönix | 1 | Overview | Omit | Problems |
| Aristokrat | 1 | Overview | Omit | Problems |
| Batteriematt diagonal | 1 | Overview | Omit | Problems |
| Bauernmatt | 1 | Overview | Omit | Problems |
| Buchstabenproblem | 1 | Overview | Omit | Problems |
| Unterverwandlung im Schlüsselzug | 1 | Overview | Omit | Problems |
| Umwandlungsschlüssel | 1 | Overview | Omit | Problems |
| Rochade | 1 | Overview | Omit | Problems |
| Schlüssel = Eckzug | 1 | Overview | Omit | Problems |
Computer tested
| not C+ | 8 | Overview | Omit | Problems |
| C+ | 8 | Overview | Omit | Problems |
Cooked
| not cooked | 15 | 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+A%3D%27Pitk%C3%A4nen%2C+Jorma%27+AND+S%3D%27The+Problemist%27