Overview
Genre
| n# | 3 | Overview | Omit | Problems |
Authors
| Butyrski, W. | 3 | Overview | Omit | Problems |
Sources
| 64-Schachmatnoje Obosrenije | 3 | Overview | Omit | Problems |
Keywords
Computer tested
| not C+ | 2 | Overview | Omit | Problems |
| C+ | 1 | Overview | Omit | Problems |
Cooked
| not cooked | 3 | Overview | Omit | Problems |
https://pdb.dieschwalbe.de/overview.jsp?expression=COMMENTDATE%3E%3D20200919+AND+NOT+S%3D%27Schweizerische+Schachzeitung%27+AND+A%3D%27Butyrski%2C+W.%27