Select the problem required from the table below.
| DATE | STIPULATION | SOURCE |
|---|---|---|
| 2017-02-27 | #3 | Schach |
| 2017-07-03 | #4 | Themes-64 |
| 2018-04-09 | #4 | Deutsche Schachblatter |
| 2018-09-17 | #3 | Problem |
| 2021-01-25 | #4 | Europa Rochade |
| 2022-01-03 | #3 | Schweizerische Arbeiter-Schachzeitung |
| 2024-04-15 | H#5 | Themes-64 |
| 2024-10-07 | #3 | Die Schwalbe |
| 2025-03-17 | #3 | Main Post |