Horst Petersohn
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Brandenburg-ch Seniors 12th | 09/18/2004 | 1660 | Germany |
| Brandenburg op Seniors 13th | 06/21/2004 | 1791 | Poland |
| Brandenburg-ch Seniors 11th | 09/??/2003 | 1663 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| D30 | Queen's gambit declined | 2 games |
| D35 | Queen's Gambit Declined, 3...Nf6 | 1 games |
| A84 | Dutch defence | 1 games |
| D55 | Queen's Gambit Declined, 6.Nf3 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B46 | Sicilian, Taimanov variation | 2 games |
| A00 | Polish (Sokolsky) opening | 1 games |
| B20 | Sicilian defence | 1 games |
| B41 | Sicilian, Kan variation | 1 games |
Germany
Male
FIDE ID:

Poland