Overview
Genre
| Fairies | 3 | Overview | Omit | Problems |
Authors
| Bartel, Erich | 3 | Overview | Omit | Problems |
| Ettl, Gerald | 3 | Overview | Omit | Problems |
Sources
| Hobelspäne | 1 | Overview | Omit | Problems |
| mpk-Blätter | 1 | Overview | Omit | Problems |
| PDB Website | 1 | Overview | Omit | Problems |
| Problemkiste | 1 | Overview | Omit | Problems |
| Problemschach + Schachrätsel [Ettl] | 1 | Overview | Omit | Problems |
Keywords
| Circe | 2 | Overview | Omit | Problems |
| Einbahnschach | 1 | Overview | Omit | Problems |
| En passant | 1 | Overview | Omit | Problems |
| Kindergarten-Problem | 1 | Overview | Omit | Problems |
| Rochade | 1 | Overview | Omit | Problems |
| Serienzüger | 1 | Overview | Omit | Problems |
| Symmetrische Endstellung | 1 | Overview | Omit | Problems |
| Umwandlung | 1 | Overview | Omit | Problems |
| Umwandlungen in Läufer | 1 | Overview | Omit | Problems |
| Unterverwandlung | 1 | Overview | Omit | Problems |
| Valladao-Task | 1 | Overview | Omit | Problems |
| Allumwandlung | 1 | Overview | Omit | Problems |
| Alphabetschach | 1 | Overview | Omit | Problems |
Pieces
| Kamelreiter | 1 | Overview | Omit | Problems |
Computer tested
| C+ | 2 | Overview | Omit | Problems |
| not C+ | 1 | Overview | Omit | Problems |
Cooked
| not cooked | 3 | Overview | Omit | Problems |
https://pdb.dieschwalbe.de/overview.jsp?expression=A%3D%27Ettl%27++AND+A%3D%27Bartel%2C+Erich%27