Efren Sanchez
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Feria del Orinoco op | 10/??/2001 | 175 | Venezuela |
Most Played Openings as White
| ECO | Opening | Games |
| A84 | Dutch defence | 1 games |
| B13 | Caro-Kann, exchange variation | 1 games |
| B23 | Sicilian, closed | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C45 | Scotch game | 1 games |
| C13 | French, classical | 1 games |
| C68 | Ruy Lopez, exchange variation | 1 games |


Venezuela