| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. B Roselli Mailhe vs W Estrada Degrandi |
| ½-½ | 53 |
1984 |
URU-ch | B40 Sicilian |
| 2. B Roselli Mailhe vs E Torre |
| 0-1 | 50 |
1986 |
Olympiad | C97 Ruy Lopez, Closed, Chigorin |
| 3. J Vaglio vs B Roselli Mailhe |
| ½-½ | 6 |
1986 |
Dubai olm ;TD 8602 | A04 Reti Opening |
| 4. B Roselli Mailhe vs C Silva Sanchez |
| ½-½ | 74 |
1987 |
Santiago zt | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 5. B Roselli Mailhe vs Granda-Zuniga |
| ½-½ | 67 |
1990 |
Novi Sad olm URU-PER 90\06 | B08 Pirc, Classical |
| 6. Kramnik vs B Roselli Mailhe |
 | 1-0 | 35 |
1991 |
Ch World (team) (under 16) | B76 Sicilian, Dragon, Yugoslav Attack |
| 7. Sadvakasov vs B Roselli Mailhe |
| 1-0 | 46 |
2000 |
Istanbul ol (Men) | C45 Scotch Game |
| 8. C M Lopez vs B Roselli Mailhe |
| ½-½ | 38 |
2001 |
I American Continental | C75 Ruy Lopez, Modern Steinitz Defense |
| 9. B Roselli Mailhe vs G Curi |
| 1-0 | 27 |
2001 |
ch-URU | C19 French, Winawer, Advance |
| 10. B Roselli Mailhe vs R Cristobal |
| 1-0 | 40 |
2001 |
zt 2.5 | B00 Uncommon King's Pawn Opening |
| 11. B Roselli Mailhe vs H Van Riemsdijk |
| 1-0 | 29 |
2001 |
1st Masters | B23 Sicilian, Closed |
| 12. B Roselli Mailhe vs G Juarez-Flores |
| 1-0 | 27 |
2001 |
I American Continental | B08 Pirc, Classical |
| 13. B Roselli Mailhe vs Z Franco-Ocampos |
| 0-1 | 47 |
2001 |
32nd Open | B06 Robatsch |
| 14. A Rodriguez vs B Roselli Mailhe |
| ½-½ | 62 |
2001 |
zt 2.5 | C50 Giuoco Piano |
| 15. B Roselli Mailhe vs D Izquierdo |
| ½-½ | 13 |
2001 |
ch-URU | A04 Reti Opening |
| 16. B Roselli Mailhe vs Larsen |
| 0-1 | 50 |
2001 |
1st Masters | B32 Sicilian |
| 17. B Roselli Mailhe vs C Garcia-Palermo |
| 1-0 | 32 |
2001 |
1st Masters | C60 Ruy Lopez |
| 18. B Roselli Mailhe vs A Hernandez |
| 1-0 | 15 |
2001 |
I American Continental | C75 Ruy Lopez, Modern Steinitz Defense |
| 19. J Riverol vs B Roselli Mailhe |
| ½-½ | 24 |
2001 |
ch-URU | E63 King's Indian, Fianchetto, Panno Variation |
| 20. M J Tempone vs B Roselli Mailhe |
| 1-0 | 37 |
2001 |
zt 2.5 | E77 King's Indian |
| 21. L Rodi vs B Roselli Mailhe |
| 0-1 | 46 |
2001 |
1st Masters | C30 King's Gambit Declined |
| 22. S Velasco vs B Roselli Mailhe |
| ½-½ | 58 |
2001 |
I American Continental | E73 King's Indian |
| 23. B Roselli Mailhe vs V Palermo |
| ½-½ | 41 |
2001 |
32nd Open | B25 Sicilian, Closed |
| 24. B Roselli Mailhe vs A Bauza |
| 1-0 | 50 |
2001 |
zt 2.5 | E11 Bogo-Indian Defense |
| 25. A Bauza vs B Roselli Mailhe |
| ½-½ | 14 |
2001 |
ch-URU | C75 Ruy Lopez, Modern Steinitz Defense |