Osvaldo Urbieta
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Santa Rosa Mayor CA | 08/23/2001 | 253 | Argentina |
Most Played Openings as White
| ECO | Opening | Games |
| D91 | Gruenfeld, 5.Bg5 | 2 games |
| D03 | Torre attack (Tartakower variation) | 1 games |
| A48 | King's Indian, East Indian defence | 1 games |
| D19 | Queen's Gambit Declined Slav, Dutch variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| E61 | King's Indian defence, 3.Nc3 | 2 games |
| E60 | King's Indian defence | 1 games |
| C02 | French, advance variation | 1 games |
| B12 | Caro-Kann defence | 1 games |


Argentina