Ricardo Osa Astrain - Chess Player Overview
Last update: 22/08/2025 09:38:02 GMT+2
Player's activity: ON
Player's name: Ricardo Osa Astrain (ESP) 
Player's photo: (Search in Google Images)
Age: 53 years old (born in 1972)
Highest FIDE Elo achieved: 2061
Ricardo Osa Astrain Chess Games: 33
1934 (Rapid)
0 (Blitz)
Ricardo Osa Astrain - Charts
FIDE Elo
Activity chart
Ricardo Osa Astrain - Chess Tournaments
Ricardo Osa Astrain - Chess Games
Ricardo Osa Astrain - Chess Games
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| Date | Players & Opening | Result | ECO | View |
|---|---|---|---|---|
| 2015.06.06 | Osa Astrain, Ricardo vs Fuente San Sebastian, Ernesto XI Open de Primavera de Gros Indian - Saemisch (Marienbad) |
1-0 | A50 | |
| 2008.05.24 | Olabe Odriozola, Eduardo (1705) vs (1939) Osa Astrain, Ricardo Udaberriko Groseko IV Xake Ire Alekhine - Maroczy |
1-0 | B02 | |
| 2008.03.21 | Martin Alvarez, Inigo (2189) vs (1950) Osa Astrain, Ricardo 31 San Sebastian op French Advance - Nimzovich |
1-0 | C02 | |
| 2008.03.19 | Osa Astrain, Ricardo (1950) vs (2139) Garcia Blanco, Omar 31 San Sebastian op Benko Gambit |
0-1 | A57 | |
| 2007.06.16 | Juez Villar, Erik (1782) vs (1950) Osa Astrain, Ricardo III Groseko Udaberriko Irekia Irregular Queen's Pawn - Kotov |
1-0 | A40 | |
| 2007.06.09 | Osa Astrain, Ricardo (1950) vs Zurutuza Zapirain, Juan Maria III Groseko Udaberriko Irekia Queen's Gambit Declined |
1-0 | D31 | |
| 2007.06.02 | Olaizola Ortega, Luis (2192) vs (1950) Osa Astrain, Ricardo III Groseko Udaberriko Irekia King's Indian Classical - Gligoric |
1-0 | E92 | |
| 2007.04.08 | Osa Astrain, Ricardo (1950) vs (2170) Lakunza, Juan Carlos 30th San Sebastian op King's Indian Schwarz - Kramer |
1-0 | E70 | |
| 2007.04.07 | Rodriguez Gonzalez, Alex (2091) vs (1950) Osa Astrain, Ricardo 30th San Sebastian op Robatsch |
1-0 | B06 | |
| 2007.04.06 | Osa Astrain, Ricardo (1950) vs (1709) Izagirre Alsua, Aritz 30th San Sebastian op King's Indian Schwarz |
1-0 | E70 | |
| 2007.04.05 | Lanas Urquiola, Mikel vs (1950) Osa Astrain, Ricardo 30th San Sebastian op Robatsch |
0-1 | B06 | |
| 2007.04.05 | Osa Astrain, Ricardo (1950) vs Orus, Julien 30th San Sebastian op Sicilian - Hungarian |
1-0 | B27 | |
| 2007.04.04 | Juez Villar, Erik (1782) vs (1950) Osa Astrain, Ricardo 30th San Sebastian op King's Indian |
1-0 | E61 | |
| 2007.04.03 | Sanchez Ruesga, Hector (1596) vs (1950) Osa Astrain, Ricardo 30th San Sebastian op Robatsch |
1-0 | B06 | |
| 2007.04.02 | Osa Astrain, Ricardo (1950) vs (2295) Huesmann, Thomas 30th San Sebastian op Dutch - Hopton |
0-1 | A80 | |
| 2006.09.25 | Garro Beraza, Haritz (1874) vs (2020) Osa Astrain, Ricardo XVI Open Internacional Gros Xa Robatsch |
1-0 | B06 | |
| 2006.09.23 | Garcia Nestar, Daniel (1470) vs (2020) Osa Astrain, Ricardo XVI Open Internacional Gros Xa King's Indian Classical - Petrosian |
1-0 | E92 | |
| 2006.09.22 | Osa Astrain, Ricardo (2020) vs (2506) Paunovic, Dragan XVI Open Internacional Gros Xa Sicilian |
0-1 | B40 |
Ricardo Osa Astrain - Other possible chess games
| Date | Players & Opening | Result | ECO | View |
|---|---|---|---|---|
| 2005.03.23 | Osa Astrain, Ricard vs (2154) Alonso Arburu, Jo XXVIII Open Caro-Kann Exchange |
0-1 | B13 | |
| 2005.03.19 | Paunovic, D. (2518) vs Osa Astrain, Ricard XXVIII Open English Anglo-Indian |
1-0 | A15 | |
| 2008.03.21 | Martin Alvarez, I. (2189) vs (1950) Osa Astrain, R. 31st San Sebastian Open French Advance - Nimzovich |
1-0 | C02 | |
| 2008.03.19 | Osa Astrain, R. (1950) vs (2139) Garcia Blanco, O. 31st San Sebastian Open Benko Gambit |
0-1 | A57 | |
| 2007.04.08 | Osa Astrain, R. (1950) vs (2170) Lakunza, J. 30th Open King's Indian Schwarz - Kramer |
1-0 | E70 | |
| 2007.04.07 | Rodriguez Gonzalez (2091) vs (1950) Osa Astrain, R. 30th Open Robatsch |
1-0 | B06 | |
| 2007.04.06 | Osa Astrain, R. (1950) vs (1709) Izagirre Alsua, A. 30th Open King's Indian Schwarz |
1-0 | E70 | |
| 2007.04.05 | Lanas Urquiola, Mik vs (1950) Osa Astrain, R. 30th Open Robatsch |
0-1 | B06 | |
| 2007.04.05 | Osa Astrain, R. (1950) vs Orus, Julien 30th Open Sicilian - Hungarian |
1-0 | B27 | |
| 2007.04.04 | Juez Villar, E. (1782) vs (1950) Osa Astrain, R. 30th Open King's Indian |
1-0 | E61 | |
| 2007.04.03 | Sanchez Ruesga, Hec vs (1950) Osa Astrain, R. 30th Open Robatsch |
1-0 | B06 | |
| 2007.04.02 | Osa Astrain, R. (1950) vs (2295) Huesmann, T. 30th Open Dutch - Hopton |
0-1 | A80 | |
| 2006.09.25 | Garro Beraza, Harit vs (2020) Osa Astrain, R. XVI Gros Open Robatsch |
1-0 | B06 | |
| 2006.09.23 | Garcia Nestar, D. (1470) vs (2020) Osa Astrain, R. XVI Gros Open King's Indian Classical - Petrosian |
1-0 | E92 | |
| 2006.09.22 | Osa Astrain, R. (2020) vs (2506) Paunovic, D. XVI Gros Open Sicilian |
0-1 | B40 |