| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. B Roselli Mailhe vs J Gomez Baillo |
| 1-0 | 41 | 1985 | Corrientes Zonal | C13 French |
| 27. J Szmetan vs B Roselli Mailhe |
| 0-1 | 53 | 1985 | Corrientes Zonal | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 28. B Roselli Mailhe vs Z Franco Ocampos |
| 0-1 | 40 | 1985 | 2nd Pan American Team Championship | B59 Sicilian, Boleslavsky Variation, 7.Nb3 |
| 29. B Roselli Mailhe vs J Sunye Neto |
| 0-1 | 50 | 1985 | 2nd Pan American Team Championship | B43 Sicilian, Kan, 5.Nc3 |
| 30. B Roselli Mailhe vs I Morovic Fernandez |
| 0-1 | 41 | 1985 | Corrientes Zonal | B45 Sicilian, Taimanov |
| 31. R Chavez Chavez vs B Roselli Mailhe |
| 0-1 | 29 | 1985 | 2nd Pan American Team Championship | B71 Sicilian, Dragon, Levenfish Variation |
| 32. B Roselli Mailhe vs Najdorf |
| 0-1 | 35 | 1985 | 2nd Pan American Team Championship | B83 Sicilian |
| 33. M Abarca Aguirre vs B Roselli Mailhe |
| 1-0 | 32 | 1985 | Corrientes Zonal | E84 King's Indian, Samisch, Panno Main line |
| 34. R Chavez Chavez vs B Roselli Mailhe |
| 0-1 | 58 | 1985 | Corrientes Zonal | B77 Sicilian, Dragon, Yugoslav Attack |
| 35. H van Riemsdijk vs B Roselli Mailhe |
| 1-0 | 30 | 1985 | Corrientes Zonal | E74 King's Indian, Averbakh, 6...c5 |
| 36. C S Matamoros Franco vs B Roselli Mailhe |
| ½-½ | 29 | 1985 | World Youth U26 Team Championship qual-2 | E80 King's Indian, Samisch Variation |
| 37. Lobron vs B Roselli Mailhe |
| 1-0 | 44 | 1985 | World Youth U26 Team Championship qual-2 | B73 Sicilian, Dragon, Classical |
| 38. B Roselli Mailhe vs M Trepp |
| ½-½ | 29 | 1985 | World Youth U26 Team Championship qual-2 | B59 Sicilian, Boleslavsky Variation, 7.Nb3 |
| 39. S Slipak vs B Roselli Mailhe |
| 1-0 | 31 | 1985 | World Youth U26 Team Championship qual-2 | A49 King's Indian, Fianchetto without c4 |
| 40. B Roselli Mailhe vs F Sarlat |
| 1-0 | 32 | 1985 | World Youth U26 Team Championship qual-2 | B97 Sicilian, Najdorf |
| 41. B Roselli Mailhe vs M Rengel |
| 1-0 | 23 | 1985 | World Youth U26 Team Championship qual-2 | C17 French, Winawer, Advance |
| 42. J Yrjola vs B Roselli Mailhe |
| ½-½ | 32 | 1985 | World Youth U26 Team Championship qual-2 | E97 King's Indian |
| 43. B Roselli Mailhe vs V Small |
| ½-½ | 58 | 1986 | Dubai Olympiad | B46 Sicilian, Taimanov Variation |
| 44. Y Rantanen vs B Roselli Mailhe |
| 1-0 | 31 | 1986 | Dubai Olympiad | E77 King's Indian |
| 45. J Vaglio Munoz vs B Roselli Mailhe |
| ½-½ | 6 | 1986 | Dubai Olympiad | A04 Reti Opening |
| 46. Kotronias vs B Roselli Mailhe |
| 0-1 | 42 | 1986 | Dubai Olympiad | B70 Sicilian, Dragon Variation |
| 47. B Roselli Mailhe vs E Torre |
 | 0-1 | 50 | 1986 | Dubai Olympiad | C97 Ruy Lopez, Closed, Chigorin |
| 48. B Pineda vs B Roselli Mailhe |
| 0-1 | 27 | 1986 | Dubai Olympiad | E70 King's Indian |
| 49. B Roselli Mailhe vs J Gomez Baillo |
| 0-1 | 50 | 1987 | Santiago zt | C19 French, Winawer, Advance |
| 50. B Roselli Mailhe vs P Zarnicki |
| 0-1 | 33 | 1987 | Piriapolis op | C10 French |
Kibitzing
