Overview
Genre
| Retro | 3 | Overview | Omit | Problems |
| Fairies | 1 | Overview | Omit | Problems |
Authors
| Ceriani, Luigi | 2 | Overview | Omit | Problems |
| Buchanan, Andrew | 1 | Overview | Omit | Problems |
| Frolkin, Andrij N. | 1 | Overview | Omit | Problems |
Sources
| 32 personaggi e 1 autore | 1 | Overview | Omit | Problems |
| La Genesi delle Posizioni | 1 | Overview | Omit | Problems |
| The Hopper Magazine | 1 | Overview | Omit | Problems |
Keywords
| Erster Zug? | 3 | Overview | Omit | Problems |
| Ökonomierekord | 1 | Overview | Omit | Problems |
| Rochade im Retrospiel | 1 | Overview | Omit | Problems |
| Staugaard-Rochade | 1 | Overview | Omit | Problems |
| Typ A | 1 | Overview | Omit | Problems |
| bessere Version | 1 | Overview | Omit | Problems |
Computer tested
| not C+ | 3 | Overview | Omit | Problems |
Cooked
| cooked | 2 | Overview | Omit | Problems |
| not cooked | 1 | Overview | Omit | Problems |
https://pdb.dieschwalbe.de/overview.jsp?expression=COMMENTDATE%3E%3D20220810+AND+G%3D%27Retro%27+AND+NOT+K%3D%27x+Steine+schlagen+auf+ein+Feld%27+AND+K%3D%27Erster+Zug%3F%27