Overview
Genre
| Retro | 3 | Overview | Omit | Problems |
| n# | 1 | Overview | Omit | Problems |
Authors
| Foo, Marken | 2 | Overview | Omit | Problems |
| Buchanan, Andrew | 1 | Overview | Omit | Problems |
| Malcom, James | 1 | Overview | Omit | Problems |
Sources
| www.chess.com | 4 | Overview | Omit | Problems |
| Phenix | 2 | Overview | Omit | Problems |
| The Problemist | 1 | Overview | Omit | Problems |
| MatPlus.net Forum | 1 | Overview | Omit | Problems |
Keywords
| Eindeutige Beweispartie | 3 | Overview | Omit | Problems |
| Ergänze Steine | 2 | Overview | Omit | Problems |
| Mattwechsel | 1 | Overview | Omit | Problems |
| Nicht-Partiesatzmaterial | 1 | Overview | Omit | Problems |
| Remis durch Stellungswiederholung | 1 | Overview | Omit | Problems |
| Rochade | 1 | Overview | Omit | Problems |
| Unterverwandlung | 1 | Overview | Omit | Problems |
| En passant | 1 | Overview | Omit | Problems |
| Bedingungsaufgabe | 1 | Overview | Omit | Problems |
Computer tested
| not C+ | 4 | Overview | Omit | Problems |
Cooked
| not cooked | 4 | Overview | Omit | Problems |
https://pdb.dieschwalbe.de/overview.jsp?expression=COMMENTDATE%3E%3D20200919+AND+NOT+K%3D%27Hilfsr%C3%BCckz%C3%BCger%27+AND+S%3D%27www.chess.com%27+AND+NOT+CPLUS+