| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. L Arias vs A Ramirez |
 | 0-1 | 57 |
2001 |
Sub-zt 2.3.2 | B02 Alekhine's Defense |
| 2. A Mera Cedeno vs L Arias |
| 0-1 | 60 |
2001 |
I American Continental | A07 King's Indian Attack |
| 3. L Arias vs J Vaglio |
| 0-1 | 36 |
2001 |
Sub-zt 2.3.2 | B32 Sicilian |
| 4. Henry Montano vs L Arias |
| 0-1 | 52 |
2001 |
I American Continental | B76 Sicilian, Dragon, Yugoslav Attack |
| 5. A Cedeno vs L Arias |
| 0-1 | 24 |
2001 |
Sub-zt 2.3.2 | B28 Sicilian, O'Kelly Variation |
| 6. L Arias vs H Van Riemsdijk |
| 0-1 | 44 |
2001 |
I American Continental | C68 Ruy Lopez, Exchange |
| 7. C Guevara vs L Arias |
| 0-1 | 54 |
2001 |
Sub-zt 2.3.2 | E60 King's Indian Defense |
| 8. L Arias vs Kanep |
| 0-1 | 44 |
2006 |
37th Chess Olympiad | D43 Queen's Gambit Declined Semi-Slav |
| 9. V Klasan vs L Arias |
| 0-1 | 38 |
2008 |
2008 Olympiad | B40 Sicilian |
| 10. S Goundar vs L Arias |
| 0-1 | 49 |
2008 |
2008 Olympiad | D00 Queen's Pawn Game |
| 11. L Arias vs I Khamrakulov |
| 0-1 | 48 |
2008 |
IberoAm qfD | B10 Caro-Kann |
| 12. J Baules vs L Arias |
| 0-1 | 36 |
2008 |
IberoAm qfD | D15 Queen's Gambit Declined Slav |
| 13. Z Al-Zendani vs L Arias |
| 0-1 | 39 |
2008 |
2008 Olympiad | B43 Sicilian, Kan, 5.Nc3 |
| 14. O G Sanchez Enriquez vs L Arias |
| 0-1 | 43 |
2009 |
Torneo Zonal FIDE 2.3 Masculino | B42 Sicilian, Kan |
| 15. L Arias vs E Iturrizaga |
 | 0-1 | 25 |
2009 |
Torneo Zonal FIDE 2.3 Masculino | B41 Sicilian, Kan |
| 16. N Delgado Ramirez vs L Arias |
| 0-1 | 45 |
2009 |
Torneo Zonal FIDE 2.3 Masculino | B43 Sicilian, Kan, 5.Nc3 |
| 17. L Arias vs O Ossa |
| 0-1 | 28 |
2009 |
Torneo Zonal FIDE 2.3 Masculino | C50 Giuoco Piano |
| 18. D Arenas vs L Arias |
| 0-1 | 45 |
2010 |
Panam-Cont | B43 Sicilian, Kan, 5.Nc3 |
| 19. L Arias vs Beliavsky |
| 0-1 | 17 |
2012 |
San Cristobal Venezuela | C45 Scotch Game |