Overview
Genre
| s# | 8 | Overview | Omit | Problems |
| Retro | 6 | Overview | Omit | Problems |
| Fairies | 3 | Overview | Omit | Problems |
| h# | 1 | Overview | Omit | Problems |
| Mathematics | 1 | Overview | Omit | Problems |
Authors
| Kirtley, Mark | 18 | Overview | Omit | Problems |
| Sphicas, George P. | 2 | Overview | Omit | Problems |
| Donati, Gianni | 1 | Overview | Omit | Problems |
Sources
| Die Schwalbe | 6 | Overview | Omit | Problems |
| U.S. Problem Bulletin | 4 | Overview | Omit | Problems |
| StrateGems | 2 | Overview | Omit | Problems |
| The Problemist | 2 | Overview | Omit | Problems |
| Ideal-Mate Review | 2 | Overview | Omit | Problems |
| Phenix | 1 | Overview | Omit | Problems |
| Probleemblad | 1 | Overview | Omit | Problems |
| Problemkiste | 1 | Overview | Omit | Problems |
| Retros mailing list | 1 | Overview | Omit | Problems |
| FIDE Album Annexe 1995-1997 | 1 | Overview | Omit | Problems |
| FIDE Weltpokal | 1 | Overview | Omit | Problems |
| Ideal-Mate Encyclopedia Vol.1 | 1 | Overview | Omit | Problems |
| The Problemist Supplement | 1 | Overview | Omit | Problems |
| Best Problems | 1 | Overview | Omit | Problems |
Keywords
Computer tested
| C+ | 16 | Overview | Omit | Problems |
| not C+ | 2 | Overview | Omit | Problems |
Cooked
| not cooked | 18 | Overview | Omit | Problems |
https://pdb.dieschwalbe.de/overview.jsp?expression=COMMENTDATE%3E%3D20200919+AND+NOT+K%3D%27Hilfsr%C3%BCckz%C3%BCger%27+AND+NOT+A%3D%27Baumann%2C+Hannes%27+AND+A%3D%27Kirtley%2C+Mark%27