| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. N Dahmani vs L Vajda |
| 0-1 | 19 |
1991 |
Ch World (cadets) | C57 Two Knights |
| 2. Samulevicius Tomas vs L Vajda |
| ½-½ | 36 |
1994 |
Ch Europe (cadets) (under 14) | C50 Giuoco Piano |
| 3. R Babici vs L Vajda |
| 0-1 | 31 |
1995 |
Bucharest (Romania) | C44 King's Pawn Game |
| 4. L Vajda vs Aronian |
| ½-½ | 30 |
1995 |
Wch U14 Disney | B50 Sicilian |
| 5. L Vajda vs Aronian |
| ½-½ | 53 |
1995 |
Bucharest | B22 Sicilian, Alapin |
| 6. L Vajda vs M S Tseitlin |
 | 0-1 | 39 |
1996 |
Budapest Match | B12 Caro-Kann Defense |
| 7. R B De Sa Leitao vs L Vajda |
| 0-1 | 40 |
1996 |
Ch World (cadets) (under 16) | C55 Two Knights Defense |
| 8. L Vajda vs A Kovacevic |
| 0-1 | 40 |
1997 |
Bucharest primaver | B22 Sicilian, Alapin |
| 9. L Vajda vs Kasimdzhanov |
| ½-½ | 42 |
1997 |
Wch U20 | C06 French, Tarrasch |
| 10. A Yegiazarian vs L Vajda |
| 1-0 | 33 |
1998 |
Ciocaltea mem | A45 Queen's Pawn Game |
| 11. L Vajda vs Sherzer |
| 1-0 | 40 |
1998 |
HUN-chT 9899 | C45 Scotch Game |
| 12. L Vajda vs Aronian |
| 0-1 | 42 |
1998 |
Ciocaltea mem | B22 Sicilian, Alapin |
| 13. J Stocek vs L Vajda |
| 0-1 | 29 |
1998 |
Budapest Nyar-A | A26 English |
| 14. L Vajda vs A Nguyen |
| 0-1 | 24 |
1999 |
It (cat.8), Budapest (Hungary) | B22 Sicilian, Alapin |
| 15. Csom vs L Vajda |
| ½-½ | 16 |
1999 |
It (cat.8), Budapest (Hungary) | E67 King's Indian, Fianchetto |
| 16. L Vajda vs Hoang Thang Trang |
| ½-½ | 31 |
1999 |
It (cat.8), Budapest (Hungary) | C05 French, Tarrasch |
| 17. L Vajda vs C Horvath |
| 0-1 | 59 |
1999 |
It (cat.8), Budapest (Hungary) | B22 Sicilian, Alapin |
| 18. Aronian vs L Vajda |
| ½-½ | 72 |
1999 |
Ciocaltea mem | E67 King's Indian, Fianchetto |
| 19. Radjabov vs L Vajda |
| ½-½ | 43 |
1999 |
It (cat.8), Budapest (Hungary) | A04 Reti Opening |
| 20. S Vajda vs L Vajda |
 | ½-½ | 11 |
1999 |
It (cat.8), Budapest (Hungary) | C68 Ruy Lopez, Exchange |
| 21. L Vajda vs O Boricsev |
| 1-0 | 50 |
1999 |
It (cat.8), Budapest (Hungary) | B92 Sicilian, Najdorf, Opocensky Variation |
| 22. L Vajda vs A Toth |
| 1-0 | 44 |
1999 |
It (cat.8), Budapest (Hungary) | B83 Sicilian |
| 23. Miroshnichenko vs L Vajda |
| 1-0 | 40 |
1999 |
It (cat.8), Budapest (Hungary) | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 24. P Lukacs vs L Vajda |
| ½-½ | 44 |
1999 |
It (cat.8), Budapest (Hungary) | E97 King's Indian |
| 25. L Vajda vs Marius Moraru |
| ½-½ | 19 |
2000 |
ROM-chT | B22 Sicilian, Alapin |