| page 1 of 1; 15 games |
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| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. K Hamada vs J E Ostos |
 | 0-1 | 25 | 1976 | Haifa Olympiad | C18 French, Winawer |
| 2. J Abreu vs J E Ostos |
| 1-0 | 35 | 1988 | Pan-American Championship | C18 French, Winawer |
| 3. M J Mateus vs J E Ostos |
| 0-1 | 23 | 1988 | Thessaloniki Olympiad | C18 French, Winawer |
| 4. J Renteria vs J E Ostos |
| 1-0 | 47 | 1997 | Bogota Telecom | C18 French, Winawer |
| 5. A Acosta vs J E Ostos |
| 1-0 | 33 | 1997 | Bogota Telecom | C18 French, Winawer |
| 6. J C Urbaneja Navarro vs J E Ostos |
| ½-½ | 19 | 1999 | Caracas UCV op | C18 French, Winawer |
| 7. H Leyva vs J E Ostos |
| 1-0 | 17 | 2000 | Valencia zt 2.3 | C18 French, Winawer |
| 8. J Sequera vs J E Ostos |
| ½-½ | 12 | 2000 | Valencia zt 2.3 | C18 French, Winawer |
| 9. J Echavarria vs J E Ostos |
| 0-1 | 38 | 2000 | Medellin | C18 French, Winawer |
| 10. R Arruebarrena Rodriguez vs J E Ostos |
| ½-½ | 17 | 2000 | VEN-ch Maxima | C18 French, Winawer |
| 11. S Sanchez Castillo vs J E Ostos |
| ½-½ | 51 | 2004 | Barquisimeto Preolimpic | C18 French, Winawer |
| 12. V N Zavala Arevalo vs J E Ostos |
| 0-1 | 34 | 2004 | Barquisimeto Preolimpic | C18 French, Winawer |
| 13. R Arruebarrena Rodriguez vs J E Ostos |
| ½-½ | 32 | 2004 | Barquisimeto Preolimpic | C18 French, Winawer |
| 14. W Kobese vs J E Ostos |
| 1-0 | 33 | 2004 | Calvia Olympiad | C18 French, Winawer |
| 15. S Vedmediuc vs J E Ostos |
| 1-0 | 53 | 2012 | Istanbul Olympiad | C18 French, Winawer |
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Kibitzing
