| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. M Fierro-Baquero vs A Abishova |
| 1-0 | 51 |
1993 |
Wch U16 Girls | B41 Sicilian, Kan |
| 2. M Fierro-Baquero vs P Mohammad Karimi |
| 1-0 | 41 |
1994 |
Wch U18 Girls | B80 Sicilian, Scheveningen |
| 3. M Fierro-Baquero vs Angela Khegai |
 | 1-0 | 22 |
1995 |
Wch U20 Girls | B87 Sicilian, Fischer-Sozin with ...a6 and ...b5 |
| 4. M Fierro-Baquero vs A Gatine |
| 1-0 | 33 |
1995 |
Wch U20 Girls | B76 Sicilian, Dragon, Yugoslav Attack |
| 5. M Fierro-Baquero vs D James |
| 1-0 | 33 |
1998 |
Elista ol (Men) | B90 Sicilian, Najdorf |
| 6. M Fierro-Baquero vs C Gallegos |
| 0-1 | 48 |
2001 |
open | B31 Sicilian, Rossolimo Variation |
| 7. M Fierro-Baquero vs P Cramling |
| 0-1 | 38 |
2004 |
36th Olympiad, Women | B42 Sicilian, Kan |
| 8. M Fierro-Baquero vs Krasenkow |
| ½-½ | 31 |
2005 |
XVIII Carlos Torre Memorial KO | B40 Sicilian |
| 9. M Fierro-Baquero vs M Geldyeva |
| 1-0 | 53 |
2006 |
37th Chess Olympiad: Women | B40 Sicilian |
| 10. M Fierro-Baquero vs I Kharisma Sukandar |
| 1-0 | 28 |
2006 |
37th Chess Olympiad: Women | B31 Sicilian, Rossolimo Variation |
| 11. M Fierro-Baquero vs A Benard |
| ½-½ | 24 |
2006 |
Breizh Masters (Women) | B27 Sicilian |
| 12. M Fierro-Baquero vs E Paehtz |
 | ½-½ | 66 |
2006 |
37th Chess Olympiad: Women | B42 Sicilian, Kan |
| 13. M Fierro-Baquero vs N Firman |
| 0-1 | 30 |
2006 |
Cappelle la Grande | B44 Sicilian |
| 14. M Fierro-Baquero vs E Paehtz |
| 0-1 | 32 |
2006 |
Women's Chess Cup | B50 Sicilian |
| 15. M Fierro-Baquero vs M Palac |
| 0-1 | 28 |
2007 |
Cannes Open | B57 Sicilian |
| 16. M Fierro-Baquero vs M Seps |
| 1-0 | 37 |
2008 |
2008 Women's Olympiad | B53 Sicilian |
| 17. M Fierro-Baquero vs Li Ruofan |
| 0-1 | 56 |
2008 |
Mindsports | B25 Sicilian, Closed |
| 18. M Fierro-Baquero vs Zhaoqin Peng |
| ½-½ | 30 |
2008 |
2008 Women's Olympiad | B45 Sicilian, Taimanov |
| 19. M Fierro-Baquero vs Li Ruofan |
| 0-1 | 36 |
2008 |
Mindsports | B43 Sicilian, Kan, 5.Nc3 |
| 20. M Fierro-Baquero vs Y Dembo |
| ½-½ | 17 |
2008 |
Mindsports | B25 Sicilian, Closed |
| 21. M Fierro-Baquero vs I Krush |
| ½-½ | 58 |
2008 |
Mindsports | B25 Sicilian, Closed |
| 22. M Fierro-Baquero vs Ju Wenjun |
| 0-1 | 40 |
2009 |
Nanjing Women's FIDE Grand Prix | B90 Sicilian, Najdorf |
| 23. M Fierro-Baquero vs M Sebag |
| ½-½ | 58 |
2009 |
Nanjing Women's FIDE Grand Prix | B90 Sicilian, Najdorf |
| 24. M Fierro-Baquero vs M Sebag |
 | 0-1 | 40 |
2009 |
FIDE Women's Grand Prix | B33 Sicilian |
| 25. M Fierro-Baquero vs P Cramling |
 | 1-0 | 74 |
2009 |
FIDE Women's Grand Prix | B48 Sicilian, Taimanov Variation |