Otto Hach
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Vienna op-B 15th | 07/29/2006 | 376 | Austria |
| Vienna op-C 14th | 08/16/2003 | 47 | Austria |
| Vienna op-B 13th | 10/??/1998 | 0 | Austria |
| Geneve op | ??/??/1995 | 949 | Switzerland |
Most Played Openings as White
| ECO | Opening | Games |
| A00 | Polish (Sokolsky) opening | 2 games |
| C11 | French defence | 2 games |
| C45 | Scotch game | 1 games |
| B17 | Caro-Kann, Steinitz variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B07 | Pirc defence | 2 games |
| A03 | Bird's opening | 2 games |
| D04 | Queen's pawn game | 1 games |
| A65 | Benoni, 6.e4 | 1 games |
Austria
Male
FIDE ID:

Switzerland