Overview
Genre
| 2# | 1 | Overview | Omit | Problems |
| s# | 1 | Overview | Omit | Problems |
Authors
| Papack, Daniel | 1 | Overview | Omit | Problems |
| Prins, Henk | 1 | Overview | Omit | Problems |
Sources
| Die Schwalbe | 1 | Overview | Omit | Problems |
| Probleemblad | 1 | Overview | Omit | Problems |
| U.S. Problem Bulletin | 1 | Overview | Omit | Problems |
Keywords
| Grimshaw | 2 | Overview | Omit | Problems |
| Drohwechsel | 2 | Overview | Omit | Problems |
| Dualvermeidung | 1 | Overview | Omit | Problems |
| Auswahlschlüssel | 1 | Overview | Omit | Problems |
| Nowotny | 1 | Overview | Omit | Problems |
| Pseudo-Le Grand | 1 | Overview | Omit | Problems |
| x Steine ziehen auf ein Feld | 1 | Overview | Omit | Problems |
Computer tested
| 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+K%3D%27Grimshaw%27+AND+NOT+G%3D%273%23%27+AND+NOT+S%3D%27Freie+Presse+%28Chemnitz%29%27+AND+NOT+COOKED++AND+K%3D%27Drohwechsel%27