| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Blas Mariano Pingas vs P Ricardi |
| 0-1 | 41 |
1981 |
Buenos Aires | B96 Sicilian, Najdorf |
| 2. C Castelfranchi vs P Ricardi |
| 1-0 | 52 |
1984 |
Bratto op | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 3. A Martin-Gonzalez vs P Ricardi |
| 0-1 | 42 |
1984 |
Thessaloniki ol (Men) | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 4. N Ioseliani vs P Ricardi |
| ½-½ | 12 |
1985 |
Rio de Janeiro | B93 Sicilian, Najdorf, 6.f4 |
| 5. T Upton vs P Ricardi |
| ½-½ | 24 |
1986 |
Dubai ol (Men) | B92 Sicilian, Najdorf, Opocensky Variation |
| 6. P Zarnicki vs P Ricardi |
| ½-½ | 27 |
1994 |
ARG-chT | B93 Sicilian, Najdorf, 6.f4 |
| 7. G Milos vs P Ricardi |
| 1-0 | 39 |
1996 |
Villa Gesell (Argentina) | B90 Sicilian, Najdorf |
| 8. Kasparov vs P Ricardi |
 | 1-0 | 27 |
1997 |
Simultan | B90 Sicilian, Najdorf |
| 9. A Rodriguez vs P Ricardi |
| 0-1 | 42 |
1998 |
Najdorf Festival op | B91 Sicilian, Najdorf, Zagreb (Fianchetto) Variation |
| 10. J Rosito vs P Ricardi |
| 0-1 | 26 |
1998 |
10s | B92 Sicilian, Najdorf, Opocensky Variation |
| 11. E Fernandez-Romero vs P Ricardi |
| ½-½ | 56 |
1999 |
Malaga Open | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 12. S Alonso vs P Ricardi |
| ½-½ | 24 |
1999 |
Malaga op 2nd | B90 Sicilian, Najdorf |
| 13. C Salas vs P Ricardi |
| 0-1 | 76 |
2000 |
zt 2.5 | B90 Sicilian, Najdorf |
| 14. H Van Riemsdijk vs P Ricardi |
 | 0-1 | 24 |
2001 |
1st Masters | B95 Sicilian, Najdorf, 6...e6 |
| 15. Short vs P Ricardi |
| ½-½ | 27 |
2001 |
Najdorf Memorial | B92 Sicilian, Najdorf, Opocensky Variation |
| 16. J Echavarria vs P Ricardi |
| 0-1 | 32 |
2001 |
I American Continental | B90 Sicilian, Najdorf |
| 17. E Dervishi vs P Ricardi |
| ½-½ | 25 |
2002 |
Bled Olympiad | B92 Sicilian, Najdorf, Opocensky Variation |
| 18. K Lie vs P Ricardi |
| 0-1 | 51 |
2002 |
Bled Olympiad | B93 Sicilian, Najdorf, 6.f4 |
| 19. J Pierrot vs P Ricardi |
| ½-½ | 13 |
2005 |
Argentinean Championship | B92 Sicilian, Najdorf, Opocensky Variation |
| 20. A Bachmann vs P Ricardi |
| ½-½ | 50 |
2005 |
American Continental Championship | B92 Sicilian, Najdorf, Opocensky Variation |
| 21. L Rojas vs P Ricardi |
 | 0-1 | 49 |
2005 |
II Copa ENTEL | B90 Sicilian, Najdorf |
| 22. R Felgaer vs P Ricardi |
| 0-1 | 48 |
2005 |
Argentine Chess League | B92 Sicilian, Najdorf, Opocensky Variation |
| 23. G Needleman vs P Ricardi |
| 0-1 | 44 |
2005 |
Argentinean Championship | B92 Sicilian, Najdorf, Opocensky Variation |
| 24. Zhong Zhang vs P Ricardi |
| 1-0 | 38 |
2006 |
37th Chess Olympiad | B91 Sicilian, Najdorf, Zagreb (Fianchetto) Variation |
| 25. R Felgaer vs P Ricardi |
| ½-½ | 12 |
2008 |
Argentine Championship | B91 Sicilian, Najdorf, Zagreb (Fianchetto) Variation |