Overview
Genre
| n# | 2 | Overview | Omit | Problems |
| s# | 2 | Overview | Omit | Problems |
Authors
| Densmore, Darso James | 1 | Overview | Omit | Problems |
| Robertson, George T. | 1 | Overview | Omit | Problems |
| Reichhelm, Gustav C. | 1 | Overview | Omit | Problems |
| Loyd, Samuel | 1 | Overview | Omit | Problems |
Sources
| New York Clipper | 4 | Overview | Omit | Problems |
| Die Schwalbe | 1 | Overview | Omit | Problems |
| Figuren-Rundläufe im Schachproblem | 1 | Overview | Omit | Problems |
| MatPlus.net Forum | 1 | Overview | Omit | Problems |
Keywords
| Belén-Thema | 1 | Overview | Omit | Problems |
| Opfer weißer Figuren | 1 | Overview | Omit | Problems |
| Rochadematt | 1 | Overview | Omit | Problems |
| Schachschlüssel | 1 | Overview | Omit | Problems |
| Schlagschlüssel | 1 | Overview | Omit | Problems |
| Tempoduell | 1 | Overview | Omit | Problems |
Computer tested
| not C+ | 4 | Overview | Omit | Problems |
Cooked
| 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+COOKED++AND+S%3D%27New+York+Clipper%27