Overview
Genre
| Retro | 2 | Overview | Omit | Problems |
Authors
| Buchanan, Andrew | 2 | Overview | Omit | Problems |
| Malcom, James | 2 | Overview | Omit | Problems |
Sources
| MatPlus.net Forum | 1 | Overview | Omit | Problems |
| PDB Website | 1 | Overview | Omit | Problems |
Keywords
| Letzte Züge? | 2 | Overview | Omit | Problems |
| Rochade | 2 | Overview | Omit | Problems |
| Rochade im Retrospiel | 2 | Overview | Omit | Problems |
| Scherzaufgabe | 2 | Overview | Omit | Problems |
| Typ C | 2 | Overview | Omit | Problems |
| Umwandlung im Retrospiel | 2 | Overview | Omit | Problems |
| Umwandlungsscherz | 2 | Overview | Omit | Problems |
| Minimal | 1 | Overview | Omit | Problems |
| Nicht-Partiesatzmaterial | 1 | Overview | Omit | Problems |
| Rex solus | 1 | Overview | Omit | Problems |
Computer tested
| not C+ | 2 | Overview | Omit | Problems |
Cooked
| not cooked | 2 | Overview | Omit | Problems |
https://pdb.dieschwalbe.de/overview.jsp?expression=COMMENTDATE%3E%3D20200919+AND+NOT+K%3D%27Hilfsr%C3%BCckz%C3%BCger%27+AND+A%3D%27Buchanan%2C+Andrew%27+AND+K%3D%27Umwandlung+im+Retrospiel%27