| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. M de los Angeles Plazaola vs A Meza |
| 0-1 | 50 | 2001 | ARG-ch U16W | B32 Sicilian |
| 2. C Luconi vs M de los Angeles Plazaola |
| 1-0 | 27 | 2003 | American Continental | D02 Queen's Pawn Game |
| 3. O Estay vs M de los Angeles Plazaola |
| 0-1 | 51 | 2003 | American Continental | B30 Sicilian |
| 4. L Tobares vs M de los Angeles Plazaola |
 | 1-0 | 28 | 2003 | American Continental | A57 Benko Gambit |
| 5. M de los Angeles Plazaola vs L Perdomo |
| 0-1 | 34 | 2003 | American Continental | C47 Four Knights |
| 6. M de los Angeles Plazaola vs S Arambel |
| 0-1 | 44 | 2003 | American Continental | B43 Sicilian, Kan, 5.Nc3 |
| 7. M de los Angeles Plazaola vs S Mareco |
| 0-1 | 37 | 2003 | Najdorf U20 op | B32 Sicilian |
| 8. L Perdomo vs M de los Angeles Plazaola |
| 1-0 | 38 | 2003 | Najdorf U20 op | D51 Queen's Gambit Declined |
| 9. M de los Angeles Plazaola vs S Melia |
| 0-1 | 24 | 2005 | World Junior Championship (Girls) | B10 Caro-Kann |
| 10. J Almer vs M de los Angeles Plazaola |
| 0-1 | 40 | 2005 | World Junior Championship (Girls) | B32 Sicilian |
| 11. M de los Angeles Plazaola vs S Andriasyan |
| ½-½ | 63 | 2005 | World Junior Championship (Girls) | B90 Sicilian, Najdorf |
| 12. B de Jong-Muhren vs M de los Angeles Plazaola |
| 0-1 | 49 | 2005 | World Junior Championship (Girls) | B32 Sicilian |
| 13. M de los Angeles Plazaola vs Liu Pei |
| 0-1 | 24 | 2005 | World Junior Championship (Girls) | B17 Caro-Kann, Steinitz Variation |
| 14. M de los Angeles Plazaola vs S Khukhashvili |
| 1-0 | 49 | 2005 | World Junior Championship (Girls) | B59 Sicilian, Boleslavsky Variation, 7.Nb3 |
| 15. J Zhang vs M de los Angeles Plazaola |
| 1-0 | 31 | 2005 | World Junior Championship (Girls) | A04 Reti Opening |
| 16. A Corke vs M de los Angeles Plazaola |
| 0-1 | 36 | 2005 | World Junior Championship (Girls) | E60 King's Indian Defense |
| 17. M de los Angeles Plazaola vs B Khotenashvili |
| 0-1 | 68 | 2005 | World Junior Championship (Girls) | B15 Caro-Kann |
| 18. E Raeva vs M de los Angeles Plazaola |
| 0-1 | 53 | 2005 | World Junior Championship (Girls) | A56 Benoni Defense |
| 19. M de los Angeles Plazaola vs A L'Ami |
| 0-1 | 29 | 2005 | World Junior Championship (Girls) | B90 Sicilian, Najdorf |
| 20. I Gaponenko vs M de los Angeles Plazaola |
| ½-½ | 41 | 2008 | Dresden Olympiad (Women) | B30 Sicilian |
| 21. M de los Angeles Plazaola vs B Dekic |
| 0-1 | 47 | 2008 | Dresden Olympiad (Women) | B80 Sicilian, Scheveningen |
| 22. D Figaro vs M de los Angeles Plazaola |
| 0-1 | 32 | 2008 | Dresden Olympiad (Women) | D02 Queen's Pawn Game |
| 23. P Mangroelal vs M de los Angeles Plazaola |
| 0-1 | 30 | 2008 | Dresden Olympiad (Women) | B30 Sicilian |
| 24. K Beddar vs M de los Angeles Plazaola |
| 0-1 | 45 | 2008 | Dresden Olympiad (Women) | A31 English, Symmetrical, Benoni Formation |
| 25. M de los Angeles Plazaola vs N Aginian |
| 0-1 | 67 | 2008 | Dresden Olympiad (Women) | C11 French |
Kibitzing
