| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. A Giaccio vs A Ziegler |
| 1-0 | 41 | 1993 | Nigran op | B93 Sicilian, Najdorf, 6.f4 |
| 2. A Giaccio vs S Shipov |
| 0-1 | 46 | 2000 | Dos Hermanas Qualifier | B93 Sicilian, Najdorf, 6.f4 |
| 3. A Giaccio vs J Hobaica |
| 1-0 | 49 | 2000 | Mar del Plata op 31st | B93 Sicilian, Najdorf, 6.f4 |
| 4. A Giaccio vs C Silva Sanchez |
| 1-0 | 36 | 2000 | zt 2.5 | B93 Sicilian, Najdorf, 6.f4 |
| 5. A Giaccio vs C Juarez |
| 1-0 | 32 | 2001 | Villa Ballester CAVB 70 op | B93 Sicilian, Najdorf, 6.f4 |
| 6. A Giaccio vs Panno |
| 1-0 | 59 | 2001 | Copa Clarin | B93 Sicilian, Najdorf, 6.f4 |
| 7. A Giaccio vs J Riverol |
| 1-0 | 39 | 2002 | URU-ch | B93 Sicilian, Najdorf, 6.f4 |
| 8. A Giaccio vs B Ribeiro |
| ½-½ | 38 | 2004 | Sao Paulo Communic 4th | B93 Sicilian, Najdorf, 6.f4 |
Kibitzing
