| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. J Cueto vs J Sequera |
| ½-½ | 24 | 1990 | World Junior Championship | C02 French, Advance |
| 2. J Cueto vs M Pardo |
 | 1-0 | 21 | 1990 | World Junior Championship | B09 Pirc, Austrian Attack |
| 3. J Cueto vs S Silva Lillo |
| 0-1 | 30 | 1990 | World Junior Championship | B32 Sicilian |
| 4. M Hennigan vs J Cueto |
| 1-0 | 43 | 1990 | World Junior Championship | B45 Sicilian, Taimanov |
| 5. J Cueto vs A Ribas |
| 1-0 | 33 | 1990 | World Junior Championship | C02 French, Advance |
| 6. P Tuffery vs J Cueto |
| 0-1 | 58 | 1990 | World Junior Championship | A07 King's Indian Attack |
| 7. P Sjodahl vs J Cueto |
| 1-0 | 31 | 1990 | World Junior Championship | E80 King's Indian, Samisch Variation |
| 8. M Rios Parra vs J Cueto |
| ½-½ | 37 | 1990 | World Junior Championship | B45 Sicilian, Taimanov |
| 9. J Cueto vs R Livshits |
| 0-1 | 42 | 1990 | World Junior Championship | B87 Sicilian, Fischer-Sozin with ...a6 and ...b5 |
| 10. J Cueto vs J Pelikian |
| 0-1 | 33 | 1991 | Sao Paulo Latin American Cup Open | A45 Queen's Pawn Game |
| 11. C Soares vs J Cueto |
| ½-½ | 36 | 1991 | Sao Paulo Latin American Cup Open | B45 Sicilian, Taimanov |
| 12. A Sousa vs J Cueto |
| 0-1 | 55 | 1991 | World Youth U26 Team Championship | B23 Sicilian, Closed |
| 13. A Sorin vs J Cueto |
| 1-0 | 32 | 1991 | World Youth U26 Team Championship | E75 King's Indian, Averbakh, Main line |
| 14. J Cueto vs M Orellana |
| 1-0 | 31 | 1991 | World Youth U26 Team Championship | C44 King's Pawn Game |
| 15. S Dumont vs J Cueto |
| 0-1 | 36 | 1991 | Sao Paulo Latin American Cup Open | B31 Sicilian, Rossolimo Variation |
| 16. J Cueto vs A Cipolli |
| ½-½ | 15 | 1991 | Sao Paulo Latin American Cup Open | C45 Scotch Game |
| 17. J Cueto vs L Sepulveda |
| 0-1 | 44 | 1991 | World Youth U26 Team Championship | B33 Sicilian |
| 18. J Costa vs J Cueto |
| 1-0 | 30 | 1991 | World Youth U26 Team Championship | E71 King's Indian, Makagonov System (5.h3) |
| 19. M de Haro vs J Cueto |
| ½-½ | 35 | 1991 | Sao Paulo Latin American Cup Open | B21 Sicilian, 2.f4 and 2.d4 |
| 20. J Cueto vs H Carvalho |
| 1-0 | 59 | 1991 | Sao Paulo Latin American Cup Open | B42 Sicilian, Kan |
| 21. J Cueto vs J T Silveira |
| 0-1 | 36 | 1991 | Sao Paulo Latin American Cup Open | C55 Two Knights Defense |
| 22. J Cueto vs E Figari |
| 1-0 | 51 | 1991 | World Youth U26 Team Championship | B54 Sicilian |
| 23. J Cueto vs F Ribeiro |
| ½-½ | 62 | 1991 | World Youth U26 Team Championship | B10 Caro-Kann |
| 24. M Playa vs J Cueto |
| 1-0 | 41 | 1992 | World Junior Championship | B23 Sicilian, Closed |
| 25. J Cueto vs A Allen |
| 1-0 | 38 | 1992 | World Junior Championship | D61 Queen's Gambit Declined, Orthodox, Rubinstein Attack |
Kibitzing
