| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. P Michel vs A Maccioni |
 | 1-0 | 53 |
1946 |
Mar del Plata ARG | B74 Sicilian, Dragon, Classical |
| 2. R Sanguineti vs A Maccioni |
| 1-0 | 44 |
1946 |
Mar del Plata ARG | E48 Nimzo-Indian, 4.e3 O-O 5.Bd3 d5 |
| 3. C Corte vs A Maccioni |
| 1-0 | 35 |
1946 |
Mar del Plata ARG | B55 Sicilian, Prins Variation, Venice Attack |
| 4. Najdorf vs A Maccioni |
| 1-0 | 29 |
1946 |
Mar del Plata | E17 Queen's Indian |
| 5. Guimard vs A Maccioni |
| 1-0 | 41 |
1946 |
Mar del Plata ARG | E18 Queen's Indian, Old Main line, 7.Nc3 |
| 6. H Carlos vs A Maccioni |
| 1-0 | 38 |
1946 |
Mar del Plata ARG | B22 Sicilian, Alapin |
| 7. Stahlberg vs A Maccioni |
| 1-0 | 48 |
1946 |
Mar del Plata ARG | E21 Nimzo-Indian, Three Knights |
| 8. A Maccioni vs Pilnik |
| 1-0 | 29 |
1946 |
Mar del Plata ARG | D29 Queen's Gambit Accepted, Classical |
| 9. A Maccioni vs J Traian Iliesco |
| 1-0 | 56 |
1946 |
Mar del Plata ARG | E72 King's Indian |
| 10. A Maccioni vs A Stenborg |
| 1-0 | 35 |
1950 |
Dubrovnik olm | E67 King's Indian, Fianchetto |
| 11. A Maccioni vs H Kongshavn |
| 1-0 | 28 |
1950 |
Dubrovnik olm | D31 Queen's Gambit Declined |
| 12. Larry Evans vs A Maccioni |
| 1-0 | 67 |
1950 |
Dubrovnik olm | E46 Nimzo-Indian |
| 13. A Maccioni vs S Kesten |
| 1-0 | 47 |
1950 |
Dubrovnik olm | A13 English |
| 14. Pilnik vs A Maccioni |
| 1-0 | 40 |
1950 |
Dubrovnik olm | C75 Ruy Lopez, Modern Steinitz Defense |
