| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. S Pina vs Xu Yuanyuan |
| 1-0 | 18 |
2001 |
FIDE WCh Women KO | B01 Scandinavian |
| 2. M Blanco Acevedo vs S Pina |
| 0-1 | 48 |
2001 |
American Continental Women | A21 English |
| 3. AleiJ Martinez vs S Pina |
| 0-1 | 47 |
2001 |
American Continental Women | B50 Sicilian |
| 4. S Pina vs M Ubaldo Suarez |
| 1-0 | 29 |
2001 |
American Continental Women | B71 Sicilian, Dragon, Levenfish Variation |
| 5. S Pina vs S Sanchez Castillo |
| 1-0 | 40 |
2001 |
American Continental Women | C00 French Defense |
| 6. N Sequeda vs S Pina |
 | 0-1 | 17 |
2001 |
American Continental Women | B59 Sicilian, Boleslavsky Variation, 7.Nb3 |
| 7. R Evelyn Moncayo vs S Pina |
| 0-1 | 33 |
2001 |
American Continental Women | B67 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 8...Bd7 |
| 8. Z Frometa vs S Pina |
| 0-1 | 45 |
2001 |
XXXVI Capablanca Mem Mixto | A45 Queen's Pawn Game |
| 9. S Pina vs Xu Yuanyuan |
| 1-0 | 55 |
2001 |
FIDE WCh KO | B01 Scandinavian |
| 10. S Pina vs S Chang |
| 1-0 | 33 |
2001 |
American Continental Women | B28 Sicilian, O'Kelly Variation |
| 11. L Ordaz vs S Pina |
| 0-1 | 22 |
2004 |
Capablanca Memorial MIXTO | E95 King's Indian, Orthodox, 7...Nbd7, 8.Re1 |
| 12. A Frois vs S Pina |
| 0-1 | 19 |
2004 |
Capablanca Memorial MIXTO | B53 Sicilian |
| 13. S Pina vs T Hernandez |
| 1-0 | 54 |
2004 |
Capablanca Memorial MIXTO | B82 Sicilian, Scheveningen |
| 14. S Pina vs L Lucena |
| 1-0 | 60 |
2004 |
Capablanca Memorial MIXTO | C41 Philidor Defense |
| 15. S Pina vs H Groffen |
| 1-0 | 41 |
2004 |
Capablanca Memorial MIXTO | C00 French Defense |
| 16. E Sedina vs S Pina |
| 0-1 | 41 |
2006 |
37th Chess Olympiad: Women | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 17. S Pina vs V Sekulovska |
| 1-0 | 35 |
2006 |
37th Chess Olympiad: Women | C65 Ruy Lopez, Berlin Defense |
| 18. S Pina vs R Luna |
| 1-0 | 38 |
2006 |
37th Chess Olympiad: Women | B82 Sicilian, Scheveningen |
| 19. F Hernandez-Basante vs S Pina |
| 0-1 | 39 |
2006 |
2nd Alajuela Open | A45 Queen's Pawn Game |