| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. A Maccioni vs C Hounie Fleurquin |
| 0-1 | 99 |
1946 |
Mar del Plata ARG | A40 Queen's Pawn Game |
| 2. A Maccioni vs O Rocas |
| 0-1 | 35 |
1946 |
Mar del Plata ARG | A44 Old Benoni Defense |
| 3. A Maccioni vs M Luckis |
| 0-1 | 58 |
1946 |
Mar del Plata ARG | E19 Queen's Indian, Old Main line, 9.Qxc3 |
| 4. Guimard vs A Maccioni |
| 1-0 | 41 |
1946 |
Mar del Plata ARG | E18 Queen's Indian, Old Main line, 7.Nc3 |
| 5. A Maccioni vs L Bauza |
| 0-1 | 46 |
1946 |
Mar del Plata ARG | E01 Catalan, Closed |
| 6. Stahlberg vs A Maccioni |
| 1-0 | 48 |
1946 |
Mar del Plata ARG | E21 Nimzo-Indian, Three Knights |
| 7. P Michel vs A Maccioni |
 | 1-0 | 53 |
1946 |
Mar del Plata ARG | B74 Sicilian, Dragon, Classical |
| 8. R Sanguineti vs A Maccioni |
| 1-0 | 44 |
1946 |
Mar del Plata ARG | E48 Nimzo-Indian, 4.e3 O-O 5.Bd3 d5 |
| 9. H Carlos vs A Maccioni |
| 1-0 | 38 |
1946 |
Mar del Plata ARG | B22 Sicilian, Alapin |
| 10. Najdorf vs A Maccioni |
 | 1-0 | 29 |
1946 |
Mar del Plata | E17 Queen's Indian |
| 11. C Corte vs A Maccioni |
| 1-0 | 35 |
1946 |
Mar del Plata ARG | B55 Sicilian, Prins Variation, Venice Attack |
| 12. Larry Evans vs A Maccioni |
| 1-0 | 67 |
1950 |
Dubrovnik olm | E46 Nimzo-Indian |
| 13. A Maccioni vs Pinzon |
| 0-1 | 65 |
1950 |
Dubrovnik olm | A22 English |
| 14. Pilnik vs A Maccioni |
| 1-0 | 40 |
1950 |
Dubrovnik olm | C75 Ruy Lopez, Modern Steinitz Defense |
| 15. A Maccioni vs Vidmar |
| 0-1 | 35 |
1950 |
Dubrovnik olm | A41 Queen's Pawn Game (with ...d6) |