| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. S Storme vs M Fierro-Baquero |
| 0-1 | 25 |
1993 |
Wch U16 Girls | B00 Uncommon King's Pawn Opening |
| 2. M Fierro-Baquero vs B Tuvshintugs |
| 1-0 | 43 |
1993 |
Wch U16 Girls | B14 Caro-Kann, Panov-Botvinnik Attack |
| 3. M Fierro-Baquero vs A Abishova |
| 1-0 | 51 |
1993 |
Wch U16 Girls | B41 Sicilian, Kan |
| 4. Z Hagarova vs M Fierro-Baquero |
| 0-1 | 63 |
1993 |
Wch U16 Girls | B09 Pirc, Austrian Attack |
| 5. M Fierro-Baquero vs M Socko |
| 1-0 | 75 |
1993 |
Wch U16 Girls | C01 French, Exchange |
| 6. M Fierro-Baquero vs S Connolly |
| 1-0 | 28 |
1994 |
Olympiad (Womans) | C29 Vienna Gambit |
| 7. T Depool vs M Fierro-Baquero |
| 0-1 | 18 |
1994 |
Wch U20 Girls | B06 Robatsch |
| 8. M Fierro-Baquero vs L Maria |
 | 1-0 | 14 |
1994 |
Ch World (juniors) (under 20) (g) | C25 Vienna |
| 9. S Besheva vs M Fierro-Baquero |
| 0-1 | 43 |
1994 |
Wch U18 Girls | A16 English |
| 10. M Fierro-Baquero vs I Chervonenko |
| 1-0 | 58 |
1994 |
Wch U20 Girls | C01 French, Exchange |
| 11. A Susterman vs M Fierro-Baquero |
| 0-1 | 76 |
1994 |
Wch U18 Girls | B06 Robatsch |
| 12. M Fierro-Baquero vs P Mohammad Karimi |
| 1-0 | 41 |
1994 |
Wch U18 Girls | B80 Sicilian, Scheveningen |
| 13. N Edzgveradze vs M Fierro-Baquero |
| 1-0 | 32 |
1994 |
Wch U20 Girls | A41 Queen's Pawn Game (with ...d6) |
| 14. M Fierro-Baquero vs C Bijoux |
| 1-0 | 20 |
1995 |
Wch U20 Girls | B14 Caro-Kann, Panov-Botvinnik Attack |
| 15. M Fierro-Baquero vs L Smajlovic |
| 1-0 | 45 |
1995 |
Wch U20 Girls | C10 French |
| 16. M Fierro-Baquero vs A Gatine |
| 1-0 | 33 |
1995 |
Wch U20 Girls | B76 Sicilian, Dragon, Yugoslav Attack |
| 17. M Fierro-Baquero vs Angela Khegai |
| 1-0 | 22 |
1995 |
Wch U20 Girls | B87 Sicilian, Fischer-Sozin with ...a6 and ...b5 |
| 18. A Vargas vs M Fierro-Baquero |
| 0-1 | 17 |
1996 |
Wch U20 Girls | B00 Uncommon King's Pawn Opening |
| 19. M Fierro-Baquero vs J Borrellas Comellas |
| 1-0 | 25 |
1996 |
Vendrell op | C25 Vienna |
| 20. Sutovsky vs M Fierro-Baquero |
| 1-0 | 25 |
1996 |
Benasque | B31 Sicilian, Rossolimo Variation |
| 21. Y Hernandez vs M Fierro-Baquero |
| 0-1 | 35 |
1996 |
Yerevan ol (Women) | B31 Sicilian, Rossolimo Variation |
| 22. W Sheikhuder vs M Fierro-Baquero |
| 0-1 | 38 |
1996 |
Yerevan ol (Women) | B34 Sicilian, Accelerated Fianchetto |
| 23. M Fierro-Baquero vs S Vajda |
 | 0-1 | 46 |
1996 |
Ch World (juniors) (under 20) (w) | C29 Vienna Gambit |
| 24. M Fierro-Baquero vs A P Santos |
| 1-0 | 42 |
1998 |
Faro op | C00 French Defense |
| 25. M Fierro-Baquero vs D James |
| 1-0 | 33 |
1998 |
Elista ol (Men) | B90 Sicilian, Najdorf |