| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 26. E Limp vs P Ricardi |
| 1-0 | 40 |
1985 |
Rio de Janeiro | B23 Sicilian, Closed |
| 27. Barbero vs P Ricardi |
| 0-1 | 44 |
1985 |
ARG-ch | E58 Nimzo-Indian, 4.e3, Main line with 8...Bxc3 |
| 28. P Ricardi vs G Mahia |
| ½-½ | 45 |
1985 |
ARG-ch | E97 King's Indian |
| 29. Kudrin vs P Ricardi |
| 1-0 | 41 |
1985 |
WchT U26 | B33 Sicilian |
| 30. P Ricardi vs Darcyl Tomas |
| ½-½ | 10 |
1985 |
ARG-ch | E05 Catalan, Open, Classical line |
| 31. S Giardelli vs P Ricardi |
| ½-½ | 20 |
1985 |
ARG-ch | A23 English, Bremen System, Keres Variation |
| 32. P Ricardi vs G Soppe |
| ½-½ | 12 |
1985 |
ARG-ch | A30 English, Symmetrical |
| 33. J Davila Vega vs P Ricardi |
 | 1-0 | 29 |
1985 |
WchT U26 | D51 Queen's Gambit Declined |
| 34. P Ricardi vs L Bronstein |
| 0-1 | 35 |
1985 |
ARG-ch | E94 King's Indian, Orthodox |
| 35. P Ricardi vs G Milos |
| 1-0 | 35 |
1985 |
Rio de Janeiro (Brazil) | A95 Dutch, Stonewall |
| 36. P Ricardi vs J Szmetan |
 | 1-0 | 18 |
1985 |
ARG-ch | B08 Pirc, Classical |
| 37. J A Rubinetti vs P Ricardi |
| 0-1 | 62 |
1985 |
ARG-ch | D37 Queen's Gambit Declined |
| 38. P Ricardi vs C Paglilla |
| ½-½ | 42 |
1985 |
ARG-ch | C41 Philidor Defense |
| 39. N Ioseliani vs P Ricardi |
| ½-½ | 12 |
1985 |
Rio de Janeiro | B93 Sicilian, Najdorf, 6.f4 |
| 40. Panno vs P Ricardi |
| 1-0 | 38 |
1985 |
ARG-ch | A07 King's Indian Attack |
| 41. Ulf Andersson vs P Ricardi |
| 0-1 | 35 |
1986 |
Brasilien | D34 Queen's Gambit Declined, Tarrasch |
| 42. I Morovic vs P Ricardi |
| ½-½ | 18 |
1986 |
Brazil | B40 Sicilian |
| 43. T Upton vs P Ricardi |
| ½-½ | 24 |
1986 |
Dubai ol (Men) | B92 Sicilian, Najdorf, Opocensky Variation |
| 44. P Ricardi vs Quinteros |
| 1-0 | 33 |
1986 |
Brazil | A31 English, Symmetrical, Benoni Formation |
| 45. L Bronstein vs P Ricardi |
| 0-1 | 75 |
1986 |
ARG-ch 60th | B73 Sicilian, Dragon, Classical |
| 46. P Ricardi vs K Spraggett |
| 0-1 | 58 |
1986 |
Cuba | A53 Old Indian |
| 47. T Acosta vs P Ricardi |
| 0-1 | 28 |
1986 |
ARG-ch 60th | D46 Queen's Gambit Declined Semi-Slav |
| 48. P Ricardi vs Quinteros |
| 1-0 | 42 |
1987 |
Rio de Janeiro (Brazil) | B40 Sicilian |
| 49. Tal vs P Ricardi |
| 1-0 | 52 |
1987 |
Termas de Rio Hondo 44/17 Tal,M | A20 English |
| 50. Granda-Zuniga vs P Ricardi |
| ½-½ | 11 |
1987 |
Rio de Janeiro | E26 Nimzo-Indian, Samisch |