| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. F Peralta vs C Salas Arros |
| 1-0 | 41 | 1997 | Pan American-ch U26 | E31 Nimzo-Indian, Leningrad, Main line |
| 2. F Peralta vs M Uribe |
| 1-0 | 43 | 1997 | Pan American-ch U26 | E31 Nimzo-Indian, Leningrad, Main line |
| 3. F Peralta vs Brenno Vicente De Paula Neto |
| 1-0 | 30 | 1998 | Brasil op | E31 Nimzo-Indian, Leningrad, Main line |
| 4. F Peralta vs A Idigoras |
| 1-0 | 36 | 1998 | ARG-ch sf | E31 Nimzo-Indian, Leningrad, Main line |
| 5. F Peralta vs M J Tempone |
| ½-½ | 19 | 1998 | Boca Juniors op | E31 Nimzo-Indian, Leningrad, Main line |
Kibitzing
