| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. S Duran Vega vs K Berbatov |
| 0-1 | 43 | 2010 | Khanty-Mansiysk Olympiad | B94 Sicilian, Najdorf |
| 2. K Ribbegren vs S Duran Vega |
| 1-0 | 29 | 2010 | Khanty-Mansiysk Olympiad | A05 Reti Opening |
| 3. S Duran Vega vs I Kigigha |
| 1-0 | 39 | 2010 | Khanty-Mansiysk Olympiad | B18 Caro-Kann, Classical |
| 4. C Angulo P vs S Duran Vega |
| 0-1 | 46 | 2010 | Khanty-Mansiysk Olympiad | B92 Sicilian, Najdorf, Opocensky Variation |
| 5. S Duran Vega vs Mohamed Dah Heiba |
| 1-0 | 43 | 2010 | Khanty-Mansiysk Olympiad | C79 Ruy Lopez, Steinitz Defense Deferred |
| 6. S Duran Vega vs J A Chaluja |
| 1-0 | 19 | 2011 | Panama Open | C16 French, Winawer |
| 7. B Mathews vs S Duran Vega |
| ½-½ | 48 | 2011 | Panama Open | A46 Queen's Pawn Game |
| 8. R O Perez Garcia vs S Duran Vega |
| ½-½ | 13 | 2011 | Panama Open | B92 Sicilian, Najdorf, Opocensky Variation |
| 9. S Duran Vega vs F Bonilla |
| 1-0 | 22 | 2011 | Panama Open | B96 Sicilian, Najdorf |
| 10. S Duran Vega vs O Ruiz Sanchez |
| 0-1 | 38 | 2011 | Panama Open | B80 Sicilian, Scheveningen |
| 11. M Gongora vs S Duran Vega |
| 1-0 | 50 | 2011 | Panama Open | E62 King's Indian, Fianchetto |
| 12. S Duran Vega vs J Carvajal Gorgona |
| 1-0 | 44 | 2013 | Costa Rican Championship | C16 French, Winawer |
| 13. F Maynard vs S Duran Vega |
| 0-1 | 43 | 2013 | Costa Rican Championship | E32 Nimzo-Indian, Classical |
| 14. L Valdes vs S Duran Vega |
| 0-1 | 38 | 2013 | CRC-ch+ | A07 King's Indian Attack |
| 15. S Duran Vega vs A Rakhmanov |
| 0-1 | 73 | 2013 | Costa Rican Championship | B06 Robatsch |
| 16. S Duran Vega vs B Gonzalez |
| 0-1 | 50 | 2013 | Costa Rican Championship | B76 Sicilian, Dragon, Yugoslav Attack |
| 17. S Minero Pineda vs S Duran Vega |
| ½-½ | 18 | 2013 | Costa Rican Championship | E00 Queen's Pawn Game |
| 18. S Duran Vega vs E Jimenez Garcia |
| 1-0 | 52 | 2013 | Costa Rican Championship | B97 Sicilian, Najdorf |
| 19. B Solano Cuya vs S Duran Vega |
| 0-1 | 50 | 2013 | Costa Rican Championship | E20 Nimzo-Indian |
| 20. S Duran Vega vs A Romero Holmes |
| ½-½ | 44 | 2013 | Costa Rican Championship | C02 French, Advance |
| 21. O Gamboa Alvarado vs S Duran Vega |
| 0-1 | 64 | 2013 | Costa Rican Championship | E21 Nimzo-Indian, Three Knights |
| 22. S Duran Vega vs A Murillo |
| ½-½ | 75 | 2013 | Costa Rican Championship | C02 French, Advance |
| 23. S Duran Vega vs A J Alfaro Rojas |
| 0-1 | 33 | 2013 | Costa Rican Championship | A22 English |
| 24. E Chinchilla Miranda vs S Duran Vega |
| 1-0 | 47 | 2013 | Costa Rican Championship | E94 King's Indian, Orthodox |
| 25. J L Marckens vs S Duran Vega |
| 1-0 | 44 | 2014 | Tromso Olympiad | B90 Sicilian, Najdorf |
Kibitzing
