Guillermo Bosch
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Buenos Aires op | ??/??/1992 | 565 |  Argentina |
| Esquel op | ??/??/1979 | 812 | Argentina |
Most Played Openings as White
| ECO | Opening | Games |
| A57 | Benko gambit | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A30 | English, symmetrical variation | 1 games |
