| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. R Vazquez Reyes vs S Decuadro |
| 1-0 | 46 |
2009 |
Pan-American Junior Championship | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 2. S Decuadro vs S Guo Yuthok |
| 0-1 | 22 |
2009 |
48th World Junior Championship | C63 Ruy Lopez, Schliemann Defense |
| 3. A Augoustis vs S Decuadro |
| ½-½ | 25 |
2009 |
Pan-American Junior Championship | B21 Sicilian, 2.f4 and 2.d4 |
| 4. S Decuadro vs Amaral Joao |
| 1-0 | 40 |
2009 |
48th World Junior Championship | C41 Philidor Defense |
| 5. S Decuadro vs R Ibanez |
| 1-0 | 15 |
2009 |
Pan-American Junior Championship | C41 Philidor Defense |
| 6. S Decuadro vs M Aguinaga |
| ½-½ | 63 |
2009 |
48th World Junior Championship | B06 Robatsch |
| 7. S Decuadro vs D Uribe Arteaga |
| 0-1 | 46 |
2009 |
Pan-American Junior Championship | A07 King's Indian Attack |
| 8. M Alvarez Ramirez vs S Decuadro |
| 1-0 | 44 |
2009 |
48th World Junior Championship | D80 Grunfeld |
| 9. D Carlo vs S Decuadro |
| 0-1 | 32 |
2009 |
Pan-American Junior Championship | B90 Sicilian, Najdorf |
| 10. T Lehtimaki vs S Decuadro |
| 1-0 | 43 |
2009 |
48th World Junior Championship | B21 Sicilian, 2.f4 and 2.d4 |
| 11. S Decuadro vs G Arrieta |
| 1-0 | 34 |
2009 |
Pan-American Junior Championship | C97 Ruy Lopez, Closed, Chigorin |
| 12. B Macias Murillo vs S Decuadro |
| 1-0 | 34 |
2009 |
48th World Junior Championship | D78 Neo-Grunfeld, 6.O-O c6 |
| 13. D Carbone vs S Decuadro |
| 1-0 | 51 |
2009 |
Pan-American Junior Championship | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 14. S Decuadro vs V Ramos |
| 0-1 | 33 |
2009 |
48th World Junior Championship | C19 French, Winawer, Advance |
| 15. A Gallego vs S Decuadro |
| 1-0 | 38 |
2009 |
Pan-American Junior Championship | B90 Sicilian, Najdorf |
| 16. S Decuadro vs E Can |
| 0-1 | 38 |
2009 |
48th World Junior Championship | B25 Sicilian, Closed |
| 17. C Cadelago vs S Decuadro |
| 1-0 | 34 |
2009 |
48th World Junior Championship | B90 Sicilian, Najdorf |
| 18. S Decuadro vs R Gieseler |
| ½-½ | 31 |
2009 |
Pan-American Junior Championship | A07 King's Indian Attack |
| 19. Gator Mosab vs S Decuadro |
| 1-0 | 15 |
2009 |
48th World Junior Championship | B23 Sicilian, Closed |