| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. N Carvajal vs D Mieles Palau |
| 1-0 | 46 |
2001 |
I American Continental | B33 Sicilian |
| 2. Leitao vs D Mieles Palau |
| 1-0 | 25 |
2001 |
I American Continental | B31 Sicilian, Rossolimo Variation |
| 3. D Mieles Palau vs J A Gutierrez |
| 1-0 | 39 |
2001 |
I American Continental | A20 English |
| 4. D Mieles Palau vs J F Cubas |
| 1-0 | 52 |
2002 |
Bled Olympiad | C05 French, Tarrasch |
| 5. Hector vs D Mieles Palau |
| 1-0 | 36 |
2002 |
Bled Olympiad | B30 Sicilian |
| 6. D Mieles Palau vs A Mallahi |
| 1-0 | 45 |
2002 |
Bled Olympiad | B33 Sicilian |
| 7. Kaidanov vs D Mieles Palau |
| 1-0 | 30 |
2003 |
Torneo Continental Americano | E08 Catalan, Closed |
| 8. H Alvarez Castillo vs D Mieles Palau |
| 1-0 | 55 |
2003 |
Torneo Continental Americano | B24 Sicilian, Closed |
| 9. D Mieles Palau vs L Liascovich |
| 1-0 | 33 |
2003 |
Torneo Continental Americano | B32 Sicilian |
| 10. O Zambrana vs D Mieles Palau |
| 1-0 | 35 |
2003 |
Torneo Continental Americano | B33 Sicilian |
| 11. D Mieles Palau vs C Burgos Figueroa |
| 1-0 | 49 |
2003 |
Torneo Continental Americano | C45 Scotch Game |
| 12. D Mieles Palau vs P Toloza |
 | 1-0 | 61 |
2003 |
Torneo Continental Americano | B63 Sicilian, Richter-Rauzer Attack |
| 13. D Mieles Palau vs H Filgueira |
| 1-0 | 39 |
2003 |
Torneo Continental Americano | B63 Sicilian, Richter-Rauzer Attack |
| 14. D Mieles Palau vs G Campitelli |
| 1-0 | 43 |
2003 |
Torneo Continental Americano | B35 Sicilian, Accelerated Fianchetto, Modern Variation with Bc4 |
| 15. E Moser vs D Mieles Palau |
 | 1-0 | 38 |
2004 |
36th Olympiad | A07 King's Indian Attack |
| 16. R Prasca Sosa vs D Mieles Palau |
| 1-0 | 60 |
2004 |
36th Olympiad | B22 Sicilian, Alapin |
| 17. D Mieles Palau vs M Pukkila |
| 1-0 | 38 |
2004 |
36th Olympiad | B54 Sicilian |
| 18. D Mieles Palau vs Weeramantry |
| 1-0 | 38 |
2004 |
36th Olympiad | A16 English |
| 19. D Pacheco vs D Mieles Palau |
| 1-0 | 48 |
2005 |
American Continental Championship | E05 Catalan, Open, Classical line |
| 20. D Mieles Palau vs O Castro |
| 1-0 | 33 |
2005 |
Guayaquil, ECU | C52 Evans Gambit |
| 21. D Mieles Palau vs L Burijovich |
| 1-0 | 43 |
2005 |
American Continental Championship | B48 Sicilian, Taimanov Variation |
| 22. D Mieles Palau vs J Echavarria |
| 1-0 | 45 |
2005 |
American Continental Championship | B33 Sicilian |
| 23. D Valerga vs D Mieles Palau |
| 1-0 | 29 |
2005 |
Mercosur Cup | B32 Sicilian |
| 24. Shabalov vs D Mieles Palau |
| 1-0 | 39 |
2005 |
American Continental Championship | B33 Sicilian |
| 25. D Mieles Palau vs H Contreras |
| 1-0 | 32 |
2005 |
American Continental Championship | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |