Hermann Keidanski
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| New York State Chess Association | ??/??/1907 | 0 | United States |
| Berlin game | ??/??/1894 | 0 | Germany |
| Berlin sim | ??/??/1891 | 0 | Germany |
Hermann Keidanski Opening Repertoire with White pieces
| ECO | Opening | Games |
| C24 | Bishop's opening, Berlin defence | 2 games |
| B34 | Sicilian, accelerated fianchetto, exchange variation | 1 games |
Hermann Keidanski Opening Repertoire with Black pieces
| ECO | Opening | Games |
| C02 | French, advance variation | 1 games |
| C54 | Giuoco Piano | 1 games |
| C45 | Scotch game | 1 games |
| C26 | Vienna, Falkbeer variation | 1 games |


United States
Germany