Overview
Genre
| Retro | 2 | Overview | Omit | Problems |
| 3# | 1 | Overview | Omit | Problems |
| h# | 1 | Overview | Omit | Problems |
Authors
| Lobussow, Andrej J. | 2 | Overview | Omit | Problems |
| Plaksin, Nikita M. | 1 | Overview | Omit | Problems |
Sources
| Die Schwalbe | 3 | Overview | Omit | Problems |
| feenschach | 1 | Overview | Omit | Problems |
Keywords
| En passant als Schlüssel | 2 | Overview | Omit | Problems |
| Rochade | 2 | Overview | Omit | Problems |
| a posteriori (AP) | 2 | Overview | Omit | Problems |
| bessere Version | 1 | Overview | Omit | Problems |
| Tempospiel | 1 | Overview | Omit | Problems |
| Umwandlung | 1 | Overview | Omit | Problems |
| Valladao-Task | 1 | Overview | Omit | Problems |
Computer tested
| not C+ | 1 | Overview | Omit | Problems |
| C+ | 1 | Overview | Omit | Problems |
Cooked
| not cooked | 1 | 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+K%3D%27En+passant%27+AND+A%3D%27Lobussow%2C+Andrej+J.%27