Overview
Genre
| s# | 3 | Overview | Omit | Problems |
| Retro | 2 | Overview | Omit | Problems |
| Studies | 1 | Overview | Omit | Problems |
| Fairies | 1 | Overview | Omit | Problems |
| h# | 1 | Overview | Omit | Problems |
Authors
| Amelung, Friedrich | 1 | Overview | Omit | Problems |
| Zarur, Almiro | 1 | Overview | Omit | Problems |
| Frolkin, Andrij N. | 1 | Overview | Omit | Problems |
| Tummes, Boris | 1 | Overview | Omit | Problems |
| Pronkin, Dmitri W. | 1 | Overview | Omit | Problems |
| Jespersen, Jesper | 1 | Overview | Omit | Problems |
| Caillaud, Michel | 1 | Overview | Omit | Problems |
| Petrovic, Tomislav | 1 | Overview | Omit | Problems |
| Keym, Werner | 1 | Overview | Omit | Problems |
| Shinkman, William A. | 1 | Overview | Omit | Problems |
Sources
| American Chess Magazine | 1 | Overview | Omit | Problems |
| Baltische Schachblätter | 1 | Overview | Omit | Problems |
| Boletim da UBP | 1 | Overview | Omit | Problems |
| Chess Player's Chronicle | 1 | Overview | Omit | Problems |
| Deutsche Schachzeitung | 1 | Overview | Omit | Problems |
| MatPlus.net Forum | 1 | Overview | Omit | Problems |
| Problem | 1 | Overview | Omit | Problems |
| Rund um die Retroanalyse | 1 | Overview | Omit | Problems |
| Vorwärts | 1 | Overview | Omit | Problems |
| Yenowines News | 1 | Overview | Omit | Problems |
Keywords
| konsekutive Umwandlungen 2 | 7 | Overview | Omit | Problems |
| Umwandlung | 3 | Overview | Omit | Problems |
| Unterverwandlung | 2 | Overview | Omit | Problems |
| Zuglängenrekord | 1 | Overview | Omit | Problems |
| Langzügige Miniatur | 1 | Overview | Omit | Problems |
| Nicht-Partiesatzmaterial | 1 | Overview | Omit | Problems |
| Pattverteidigung | 1 | Overview | Omit | Problems |
| Rochade | 1 | Overview | Omit | Problems |
| Schlagschlüssel | 1 | Overview | Omit | Problems |
| Seeschlange | 1 | Overview | Omit | Problems |
| Serienzüger | 1 | Overview | Omit | Problems |
| Aristokrat | 1 | Overview | Omit | Problems |
| Bauernmatt | 1 | Overview | Omit | Problems |
| Eindeutige Beweispartie | 1 | Overview | Omit | Problems |
| Einsperrung eines Steines | 1 | Overview | Omit | Problems |
| En passant | 1 | Overview | Omit | Problems |
| En passant als Schlüssel | 1 | Overview | Omit | Problems |
| Fesselungspatt | 1 | Overview | Omit | Problems |
| Homebase | 1 | Overview | Omit | Problems |
| Kindergarten-Problem | 1 | Overview | Omit | Problems |
| Königswanderung | 1 | Overview | Omit | Problems |
Computer tested
| not C+ | 7 | Overview | Omit | Problems |
Cooked
| cooked | 7 | 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%27konsekutive+Umwandlungen+2%27+AND+COOKED++