Ricardo Osa Astrain
Last tournaments played
Tournament | Date | Elo Avg. | Country |
San Sebastian Udaberriko op | 05/05/2007 | 1199 | Spain |
San Sebastian op 30th | 04/01/2007 | 1616 | Spain |
San Sebastian Gros op 16th | 09/21/2006 | 1610 | Spain |
Barcelona Catalunya op | 06/02/2005 | 887 | Spain |
Ricardo Osa Astrain Repertoire with White pieces (most played)
ECO | Opening | Games |
B22 | Sicilian, Alapin's variation (2.c3) | 2 games |
E70 | King's Indian, 4.e4 | 2 games |
E40 | Nimzo-Indian, 4.e3 | 1 games |
A80 | Dutch | 1 games |
Ricardo Osa Astrain Repertoire with Black pieces (most played)
ECO | Opening | Games |
B27 | Sicilian defence | 3 games |
E92 | King's Indian, classical variation | 1 games |
A40 | Queen's pawn | 1 games |
B06 | Robatsch (modern) defence | 1 games |