AH. Pettersson
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Nordic Congress 3rd | ??/??/1905 | 0 | Sweden |
Most Played Openings as White
| ECO | Opening | Games |
| C82 | Ruy Lopez, open, 9.c3 | 1 games |
| C84 | Ruy Lopez, closed defence | 1 games |
| C42 | Petrov's defence | 1 games |
| C44 | King's pawn game | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C32 | King's Gambit Declined, Falkbeer, 5.de | 2 games |
| C84 | Ruy Lopez, closed defence | 1 games |
| C87 | Ruy Lopez, closed, Averbach variation | 1 games |
| C55 | Two knights defence | 1 games |


Sweden