Overview
Genre
| n# | 3 | Overview | Omit | Problems |
| h# | 2 | Overview | Omit | Problems |
| 2# | 1 | Overview | Omit | Problems |
Authors
| Hällström, Edvard | 2 | Overview | Omit | Problems |
| Wirtanen, Erkki Aukusti | 1 | Overview | Omit | Problems |
| Sola, Pentti | 1 | Overview | Omit | Problems |
| Salmio, Seppo | 1 | Overview | Omit | Problems |
| Ojanen, Antti Gottfried | 1 | Overview | Omit | Problems |
Sources
| Abo Underrättelser | 5 | Overview | Omit | Problems |
| Abo Underrättelser Schacktidning | 1 | Overview | Omit | Problems |
| Suomen Shakki | 1 | Overview | Omit | Problems |
| Työväen Shakki | 1 | Overview | Omit | Problems |
Keywords
| Inder | 1 | Overview | Omit | Problems |
| Miniaturensammlung | 1 | Overview | Omit | Problems |
| Rex solus | 1 | Overview | Omit | Problems |
Computer tested
| not C+ | 4 | Overview | Omit | Problems |
| C+ | 2 | Overview | Omit | Problems |
Cooked
| not cooked | 5 | 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+NOT+S%3D%27Allgemeine+Zeitung+Chemnitz%27+AND+S%3D%27Abo+Underr%C3%A4ttelser%27