J. Alonso
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Castellar op | ??/??/1995 | 2201 | Spain |
| Foment op | ??/??/1995 | 821 | Spain |
Most Played Openings as White
| ECO | Opening | Games |
| D94 | Gruenfeld, 5.e3 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A44 | Old Benoni defence | 1 games |
| A51 | Budapest defence declined | 1 games |
| B30 | Sicilian defence | 1 games |


Spain