| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. A Giaccio vs Jose Lasarte |
| 1-0 | 40 | 1993 | La Coruna op | C19 French, Winawer, Advance |
| 2. A Giaccio vs A Rodriguez Vila |
| 0-1 | 56 | 1994 | Villa Ballester op | C19 French, Winawer, Advance |
| 3. A Giaccio vs A Rodriguez |
| ½-½ | 10 | 1995 | Buenos Aires JM ITT1 | C19 French, Winawer, Advance |
| 4. A Giaccio vs F Vareille |
| 1-0 | 25 | 1996 | Val Thorens A | C19 French, Winawer, Advance |
| 5. A Giaccio vs F Scavo |
| 1-0 | 41 | 1996 | Porto San Giorgio op 8th | C19 French, Winawer, Advance |
| 6. A Giaccio vs L Rojas Keim |
| 0-1 | 33 | 1998 | APSEE 40th Anniversary | C19 French, Winawer, Advance |
| 7. A Giaccio vs R Lo Presti |
| 1-0 | 45 | 2000 | Mar del Plata op 31st | C19 French, Winawer, Advance |
| 8. A Giaccio vs E Fernandez Romero |
| ½-½ | 51 | 2005 | Guillermo Garcia mem-B 13th | C19 French, Winawer, Advance |
Kibitzing
