| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. A Olivera vs J Canepa |
| 1-0 | 28 |
1938 |
Carrasco | E15 Queen's Indian |
| 2. L Endzelins vs A Olivera |
| 1-0 | 68 |
1939 |
Buenos Aires ol-8 pr B | A13 English |
| 3. A Olivera vs E Reinhardt |
| 1-0 | 38 |
1939 |
Buenos Aires ol-8 pr B | E33 Nimzo-Indian, Classical |
| 4. J Salas Romo vs A Olivera |
| 1-0 | 36 |
1939 |
Buenos Aires ol-8 pr B | E33 Nimzo-Indian, Classical |
| 5. A Olivera vs L Zavala |
| 1-0 | 28 |
1939 |
Buenos Aires ol-8 pr B | E49 Nimzo-Indian, 4.e3, Botvinnik System |
| 6. A Olivera vs J Canepa |
| 1-0 | 63 |
1941 |
Montevideo | A35 English, Symmetrical |
| 7. Szabo vs A Olivera |
| 1-0 | 56 |
1948 |
Mar del Plata | A06 Reti Opening |
| 8. Eliskases vs A Olivera |
| 1-0 | 37 |
1948 |
Mar del Plata | B13 Caro-Kann, Exchange |
| 9. Gligoric vs A Olivera |
| 1-0 | 31 |
1953 |
Montevideo | D55 Queen's Gambit Declined |
| 10. Najdorf vs A Olivera |
 | 1-0 | 22 |
1956 |
Montevideo | D31 Queen's Gambit Declined |
| 11. Eliskases vs A Olivera |
| 1-0 | 29 |
1958 |
Mar del Plata | E75 King's Indian, Averbakh, Main line |
| 12. Kashdan vs A Olivera |
| 1-0 | 39 |
1960 |
It Argentina | B76 Sicilian, Dragon, Yugoslav Attack |
| 13. A Olivera vs Filip |
| 1-0 | 46 |
1964 |
Buenos Aires | B41 Sicilian, Kan |
| 14. Petrosian vs A Olivera |
| 1-0 | 67 |
1964 |
Buenos | D37 Queen's Gambit Declined |
| 15. Najdorf vs A Olivera |
| 1-0 | 20 |
1964 |
Buenos Aires | A96 Dutch, Classical Variation |
| 16. Tal vs A Olivera |
| 1-0 | 24 |
1966 |
Havana | C84 Ruy Lopez, Closed |