| 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 | A05 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. J Hobaica vs B Roselli Mailhe |
| ½-½ | 49 |
2001 |
1st Masters | C71 Ruy Lopez |
| 9. A Zapata vs B Roselli Mailhe |
| 1-0 | 48 |
2001 |
I American Continental | C69 Ruy Lopez, Exchange, Gligoric Variation, 6.d4 |
| 10. J Riverol vs B Roselli Mailhe |
| ½-½ | 24 |
2001 |
ch-URU | E63 King's Indian, Fianchetto, Panno Variation |
| 11. B Roselli Mailhe vs G Kanefsck |
| 1-0 | 64 |
2001 |
zt 2.5 | B18 Caro-Kann, Classical |
| 12. P Ricardi vs B Roselli Mailhe |
| 0-1 | 29 |
2001 |
1st Masters | E97 King's Indian |
| 13. B Roselli Mailhe vs V Palermo |
| ½-½ | 41 |
2001 |
32nd Open | B25 Sicilian, Closed |
| 14. C M Lopez vs B Roselli Mailhe |
| ½-½ | 38 |
2001 |
I American Continental | C75 Ruy Lopez, Modern Steinitz Defense |
| 15. A Bauza vs B Roselli Mailhe |
| ½-½ | 14 |
2001 |
ch-URU | C75 Ruy Lopez, Modern Steinitz Defense |
| 16. B Roselli Mailhe vs J Pierrot |
| ½-½ | 49 |
2001 |
zt 2.5 | D02 Queen's Pawn Game |
| 17. B Roselli Mailhe vs A Hoffman |
| ½-½ | 10 |
2001 |
1st Masters | B25 Sicilian, Closed |
| 18. B Roselli Mailhe vs G Juarez-Flores |
| 1-0 | 27 |
2001 |
I American Continental | B08 Pirc, Classical |
| 19. S Granara Barreto vs B Roselli Mailhe |
| 0-1 | 29 |
2001 |
ch-URU | E60 King's Indian Defense |
| 20. J Rosito vs B Roselli Mailhe |
| 1-0 | 48 |
2001 |
zt 2.5 | C45 Scotch Game |
| 21. B Roselli Mailhe vs J Szmetan |
| 0-1 | 38 |
2001 |
1st Masters | C80 Ruy Lopez, Open |
| 22. S Slipak vs B Roselli Mailhe |
| 1-0 | 51 |
2001 |
32nd Open | E72 King's Indian |
| 23. B Roselli Mailhe vs A Hernandez |
| 1-0 | 15 |
2001 |
I American Continental | C75 Ruy Lopez, Modern Steinitz Defense |
| 24. B Roselli Mailhe vs R Muniz |
| 1-0 | 31 |
2001 |
ch-URU | A43 Old Benoni |
| 25. J Cubas vs B Roselli Mailhe |
| ½-½ | 27 |
2001 |
zt 2.5 | C20 King's Pawn Game |