Overview
Genre
| 3# | 1 | Overview | Omit | Problems |
Authors
| Koshakin, Wladimir W. | 1 | Overview | Omit | Problems |
Sources
| Problem Observer | 1 | Overview | Omit | Problems |
Keywords
| Abzugsschach | 1 | Overview | Omit | Problems |
| Aristokrat | 1 | Overview | Omit | Problems |
| Batterieaufbau | 1 | Overview | Omit | Problems |
| Miniatur | 1 | Overview | Omit | Problems |
| Rex solus | 1 | Overview | Omit | Problems |
Computer tested
| not C+ | 1 | Overview | Omit | Problems |
Cooked
| not cooked | 1 | Overview | Omit | Problems |
https://pdb.dieschwalbe.de/overview.jsp?expression=COMMENTDATE%3E%3D20220810+AND+K%3D%27Rex+solus%27+AND+K%3D%27Batterieaufbau%27+AND+S%3D%27Problem+Observer%27