Sonja Brieger
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Bayern-ch (Women) | ??/??/1995 | 114 | Germany |
| Bayern-ch (Women) | ??/??/1994 | 0 | Germany |
| Bayern-ch (Women) | ??/??/1993 | 0 | Germany |
| Cattolica op | 05/??/1993 | 748 | Italy |
Most Played Openings as White
| ECO | Opening | Games |
| C54 | Giuoco Piano | 5 games |
| B24 | Sicilian, closed | 4 games |
| B18 | Caro-Kann, classical variation | 2 games |
| B25 | Sicilian, closed | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C00 | French defence | 3 games |
| A47 | Queen's Indian defence | 2 games |
| B21 | Sicilian, Grand Prix attack | 2 games |
| D00 | Queen's pawn game | 2 games |


Germany
Italy