| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. A Schneider vs F Riva |
| 1-0 | 37 | 1984 | Elekes Memorial Open | A61 Benoni |
| 2. B Papp vs F Riva |
| 1-0 | 27 | 1984 | Elekes Memorial Open | B21 Sicilian, 2.f4 and 2.d4 |
| 3. F Riva vs E Szirmai |
| 0-1 | 67 | 1984 | Elekes Memorial Open | B06 Robatsch |
| 4. G Bacso vs F Riva |
| 0-1 | 46 | 1984 | Elekes Memorial Open | B78 Sicilian, Dragon, Yugoslav Attack, 10.castle long |
| 5. F Riva vs W Sauermann |
| ½-½ | 22 | 1987 | olm11 qual GP3 B5 corr | C63 Ruy Lopez, Schliemann Defense |
| 6. F Riva vs H J Lassen |
| 0-1 | 36 | 1987 | olm11 qual GP3 B5 corr | B92 Sicilian, Najdorf, Opocensky Variation |
| 7. F Riva vs U Kampfhenkel |
| ½-½ | 19 | 1987 | olm11 qual GP3 B5 corr | C42 Petrov Defense |
| 8. D MacLeod vs F Riva |
| 1-0 | 26 | 1987 | olm11 qual GP3 B5 corr | E99 King's Indian, Orthodox, Taimanov |
| 9. T S Kanchev vs F Riva |
| ½-½ | 35 | 1987 | olm11 qual GP3 B5 corr | B42 Sicilian, Kan |
| 10. F Riva vs I Bezi |
| 1-0 | 44 | 1988 | EU-chT4 qual 2-04 corr | B08 Pirc, Classical |
| 11. F Riva vs D Barnes |
| ½-½ | 37 | 1988 | EU-chT4 qual 2-04 corr | C95 Ruy Lopez, Closed, Breyer |
| 12. R Di Paolo vs F Riva |
| 1-0 | 21 | 1988 | corr | B07 Pirc |
| 13. C Issler vs F Riva |
| 1-0 | 47 | 1988 | EU-chT4 qual 2-04 corr | B21 Sicilian, 2.f4 and 2.d4 |
| 14. F Riva vs R Sevecek |
| 0-1 | 65 | 1989 | W-ch18 sf05 corr8994 | C92 Ruy Lopez, Closed |
| 15. F Riva vs P Lamford |
| 0-1 | 26 | 1989 | EU-ch corr | B89 Sicilian |
| 16. T Schmalstieg vs F Riva |
| 0-1 | 42 | 1991 | olm12 corr9298 | B20 Sicilian |
| 17. A Grassi vs F Riva |
| 1-0 | 37 | 1991 | POL corr | C42 Petrov Defense |
| 18. B Rumiancevas vs F Riva |
| 1-0 | 39 | 1992 | olm12 qual GP2 B3 corr | E99 King's Indian, Orthodox, Taimanov |
| 19. M Hansson vs F Riva |
| 1-0 | 38 | 1992 | olm12 qual GP2 B3 corr | A15 English |
| 20. B Raedeker vs F Riva |
| 0-1 | 43 | 1992 | olm12 qual GP2 B3 corr | E92 King's Indian |
| 21. F Riva vs J Bohak |
| 1-0 | 39 | 1992 | olm12 qual GP2 B3 corr | C07 French, Tarrasch |
| 22. F Riva vs A Prystenski |
| 0-1 | 30 | 1995 | Martinez Acosta mem-B corr | C04 French, Tarrasch, Guimard Main line |
| 23. F Riva vs P Lubrano |
| 1-0 | 42 | 1995 | Martinez Acosta mem-B corr | C60 Ruy Lopez |
| 24. F Riva vs D R Piza Cortizo |
| 1-0 | 13 | 1995 | Martinez Acosta mem-B corr | B93 Sicilian, Najdorf, 6.f4 |
| 25. G D Rodriguez vs F Riva |
| 1-0 | 37 | 1995 | Martinez Acosta mem-B corr | B31 Sicilian, Rossolimo Variation |
Kibitzing
