| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. L Vadasz vs H Ree |
| 0-1 | 48 | 1965 | Niemeyer Juniors 1965/66 | D02 Queen's Pawn Game |
| 2. G Pollak vs L Vadasz |
| ½-½ | 32 | 1965 | Niemeyer Juniors 1965/66 | D37 Queen's Gambit Declined |
| 3. L Vadasz vs A Whiteley |
 | ½-½ | 81 | 1965 | Niemeyer Juniors 1965/66 | D02 Queen's Pawn Game |
| 4. M Ostojic vs L Vadasz |
| 1-0 | 22 | 1965 | Niemeyer Juniors 1965/66 | B15 Caro-Kann |
| 5. L Vadasz vs L Liljedahl |
| 1-0 | 45 | 1965 | Niemeyer Juniors 1965/66 | E26 Nimzo-Indian, Samisch |
| 6. L Vadasz vs B V Pedersen |
| 1-0 | 43 | 1966 | Niemeyer Juniors 1965/66 | E87 King's Indian, Samisch, Orthodox |
| 7. Kupreichik vs L Vadasz |
| 0-1 | 46 | 1966 | Niemeyer Juniors 1965/66 | B15 Caro-Kann |
| 8. L Vadasz vs G Danner |
| 1-0 | 36 | 1966 | Niemeyer Juniors 1965/66 | A61 Benoni |
| 9. H Abels vs L Vadasz |
| 0-1 | 30 | 1966 | Niemeyer Juniors 1965/66 | B11 Caro-Kann, Two Knights, 3...Bg4 |
| 10. L Vadasz vs C Jedrzejek |
| 1-0 | 43 | 1966 | Niemeyer Juniors 1965/66 | D47 Queen's Gambit Declined Semi-Slav |
| 11. A Lombard vs L Vadasz |
| 1-0 | 39 | 1966 | Niemeyer Juniors 1965/66 | D78 Neo-Grunfeld, 6.O-O c6 |
| 12. L Vadasz vs E Mozes |
| ½-½ | 40 | 1966 | Orebro Stud olm prelim6 | A41 Queen's Pawn Game (with ...d6) |
| 13. L Vadasz vs L Suarez |
| 1-0 | 32 | 1966 | Orebro Stud olm prelim6 | D02 Queen's Pawn Game |
| 14. L Vadasz vs A van den Berg |
| 1-0 | 31 | 1966 | Orebro Stud olm fA | E60 King's Indian Defense |
| 15. Avner vs L Vadasz |
| 1-0 | 40 | 1966 | Orebro Stud olm fA | A53 Old Indian |
| 16. M Cebalo vs L Vadasz |
| ½-½ | 47 | 1966 | Orebro Stud olm fA | A55 Old Indian, Main line |
| 17. J Kolbak vs L Vadasz |
| ½-½ | 56 | 1966 | Orebro Stud olm fA | A53 Old Indian |
| 18. L Vadasz vs L Spassov |
| 0-1 | 36 | 1966 | Orebro Stud olm fA | E60 King's Indian Defense |
| 19. Jansa vs L Vadasz |
| 0-1 | 68 | 1966 | Orebro Stud olm fA | B18 Caro-Kann, Classical |
| 20. L Vadasz vs Keene |
| ½-½ | 55 | 1966 | Orebro Stud olm fA | A43 Old Benoni |
| 21. Hankipohja vs L Vadasz |
| ½-½ | 38 | 1966 | Orebro Stud olm fA | B15 Caro-Kann |
| 22. D Neukirch vs L Vadasz |
| ½-½ | 46 | 1966 | Orebro Stud olm fA | B18 Caro-Kann, Classical |
| 23. L Vadasz vs E Bukhman |
| ½-½ | 17 | 1966 | Orebro Stud olm fA | D02 Queen's Pawn Game |
| 24. L Vadasz vs P Roth |
| 1-0 | 62 | 1967 | Niemeyer Juniors | A61 Benoni |
| 25. A Whiteley vs L Vadasz |
| ½-½ | 41 | 1967 | Niemeyer Juniors | A55 Old Indian, Main line |
Kibitzing
