| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. S Vega-Gutierrez vs C Lujan |
| ½-½ | 36 |
2004 |
36th Olympiad | B42 Sicilian, Kan |
| 2. S Vega-Gutierrez vs M Sebag |
| 0-1 | 45 |
2004 |
WYg18 | B53 Sicilian |
| 3. S Vega-Gutierrez vs S Belezky |
| 1-0 | 31 |
2005 |
It D | B53 Sicilian |
| 4. S Vega-Gutierrez vs J Zawadzka |
| ½-½ | 32 |
2005 |
BELFORT YWCC GU18 | B31 Sicilian, Rossolimo Variation |
| 5. S Vega-Gutierrez vs S Pertlova |
| 1-0 | 51 |
2007 |
World Junior Championship (Girls) | B46 Sicilian, Taimanov Variation |
| 6. S Vega-Gutierrez vs A Gasik |
| ½-½ | 16 |
2007 |
World Junior Championship (Girls) | B43 Sicilian, Kan, 5.Nc3 |
| 7. S Vega-Gutierrez vs S Hoolt |
| 1-0 | 30 |
2007 |
World Junior Championship (Girls) | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 8. S Vega-Gutierrez vs S Soumya |
| 1-0 | 33 |
2007 |
World Junior Championship (Girls) | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 9. S Vega-Gutierrez vs B Mongontuul |
| 1-0 | 49 |
2007 |
World Junior Championship (Girls) | B23 Sicilian, Closed |
| 10. S Vega-Gutierrez vs M Sergeeva |
| 1-0 | 28 |
2008 |
2008 Women's Olympiad | B90 Sicilian, Najdorf |
| 11. S Vega-Gutierrez vs S Collas |
| ½-½ | 84 |
2009 |
17th European Team Championship (Women) | B45 Sicilian, Taimanov |
| 12. S Vega-Gutierrez vs N Kazimova |
| 0-1 | 40 |
2009 |
17th European Team Championship (Women) | B84 Sicilian, Scheveningen |
