Sonja Haecker
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| BL2 Gr01 (Women) 0506 | 10/29/2005 | 1807 | Germany |
| GER-chT U20 Girls | 12/27/2005 | 1508 | Germany |
| 6 Countries U20 Girls | 09/01/2005 | 1733 | Germany |
| GER-chT U20 Girls | 12/27/2004 | 1386 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| B25 | Sicilian, closed | 33 games |
| B23 | Sicilian, closed | 11 games |
| B01 | Scandinavian (centre counter) defence | 8 games |
| C05 | French, Tarrasch, closed variation | 7 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B22 | Sicilian, Alapin's variation (2.c3) | 9 games |
| D52 | Queen's Gambit Declined | 9 games |
| B85 | Sicilian, Scheveningen, classical variation with ...Qc7 and ...Nc6 | 6 games |
| B59 | Sicilian, Boleslavsky variation, 7.Nb3 | 6 games |
Germany
FIDE ID:

