Overview
Genre
| s# | 1 | Overview | Omit | Problems |
Authors
| Kupper, Josef | 1 | Overview | Omit | Problems |
Sources
| The Problemist | 1 | Overview | Omit | Problems |
Keywords
| Beseitigung hinderlicher Kraft | 1 | Overview | Omit | Problems |
| Logik - Multiple Rückkehr | 1 | Overview | Omit | Problems |
Computer tested
| C+ | 1 | Overview | Omit | Problems |
Cooked
| not 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+K%3D%27Beseitigung+hinderlicher+Kraft%27+AND+A%3D%27Kupper%2C+Josef%27