Peter Maas
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Schleswig Holstein-ch 56th | ??/??/2001 | 1711 | Germany |
| Schleswig Holstein-ch | ??/??/1991 | 0 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| B05 | Alekhine's defence, modern variation, 4...Bg4 | 1 games |
| C42 | Petrov's defence | 1 games |
| C24 | Bishop's opening, Berlin defence | 1 games |
| C00 | French defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A40 | Queen's pawn | 2 games |
| A11 | English, Caro-Kann defensive system | 2 games |
| C01 | French, exchange variation | 1 games |
| D02 | Queen's pawn game | 1 games |


Germany