Overview
Genre
| 3# | 3 | Overview | Omit | Problems |
| n# | 1 | Overview | Omit | Problems |
Authors
| Zucker, Manfred | 1 | Overview | Omit | Problems |
| Keller, Michael | 1 | Overview | Omit | Problems |
| Rutberg, Niels | 1 | Overview | Omit | Problems |
| Krätschmer, Ralf | 1 | Overview | Omit | Problems |
Sources
| Abo Underrättelser | 1 | Overview | Omit | Problems |
| Allgemeine Zeitung Chemnitz | 1 | Overview | Omit | Problems |
| Deutsche Schachblätter/Schach-Report | 1 | Overview | Omit | Problems |
| Deutsche Schachzeitung | 1 | Overview | Omit | Problems |
| Freie Presse (Chemnitz) | 1 | Overview | Omit | Problems |
| Michael Keller. Ein Meister der Schachkomposition [Chlubna] | 1 | Overview | Omit | Problems |
Keywords
| Nowotny | 4 | Overview | Omit | Problems |
| Sammlung Brian Stephenson | 2 | Overview | Omit | Problems |
| Vorplan | 1 | Overview | Omit | Problems |
| Berlin-Thema | 1 | Overview | Omit | Problems |
| Grimshaw | 1 | Overview | Omit | Problems |
Computer tested
| not C+ | 4 | Overview | Omit | Problems |
Cooked
| not cooked | 4 | Overview | Omit | Problems |