Overview
Genre
| n# | 2 | Overview | Omit | Problems |
| s# | 1 | Overview | Omit | Problems |
| Studies | 1 | Overview | Omit | Problems |
Authors
| Malcom, James | 2 | Overview | Omit | Problems |
| Sinar, Michail A. | 1 | Overview | Omit | Problems |
| Popow, Grigori L. | 1 | Overview | Omit | Problems |
| Rotenberg, Jacques | 1 | Overview | Omit | Problems |
Sources
| SuperProblem (Website) | 2 | Overview | Omit | Problems |
| MatPlus.net Forum | 1 | Overview | Omit | Problems |
| Problemiste | 1 | Overview | Omit | Problems |
| Schachmaty w SSSR | 1 | Overview | Omit | Problems |
Keywords
| Schachschlüssel | 5 | Overview | Omit | Problems |
| Konstruktionsrekord | 5 | Overview | Omit | Problems |
| Konstruktionsaufgabe | 4 | Overview | Omit | Problems |
| Phönix | 1 | Overview | Omit | Problems |
| Rückkehr | 1 | Overview | Omit | Problems |
| Schlüssel = Eckzug | 1 | Overview | Omit | Problems |
| Seeschlange | 1 | Overview | Omit | Problems |
| Umwandlung | 1 | Overview | Omit | Problems |
| Umwandlungsschlüssel | 1 | Overview | Omit | Problems |
| Zuglängenrekord | 1 | Overview | Omit | Problems |
| Antiphönix | 1 | Overview | Omit | Problems |
| Illegale Stellung | 1 | Overview | Omit | Problems |
| Konsekutive Schachgebote | 1 | Overview | Omit | Problems |
| konsekutive Umwandlungen 8 | 1 | Overview | Omit | Problems |
Computer tested
| not C+ | 3 | Overview | Omit | Problems |
| C+ | 2 | Overview | Omit | Problems |
Cooked
| not cooked | 5 | 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%27Schachschl%C3%BCssel%27+AND+K%3D%27Konstruktionsrekord%27