Overview
Genre
| s# | 2 | Overview | Omit | Problems |
Authors
| Oeffner, August | 2 | Overview | Omit | Problems |
Sources
| Schachzeitung | 2 | Overview | Omit | Problems |
Keywords
| Bedingungsaufgabe | 1 | Overview | Omit | Problems |
| En passant im Mattzug | 1 | Overview | Omit | Problems |
Computer tested
| C+ | 2 | Overview | Omit | Problems |
Cooked
| not cooked | 2 | Overview | Omit | Problems |
https://pdb.dieschwalbe.de/overview.jsp?expression=COMMENTDATE%3E%3D20200919+AND+CPLUS++AND+A%3D%27Oeffner%2C+August%27