| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. L Barczay vs G Kluger |
| 0-1 | 75 |
1955 |
Budapest | C68 Ruy Lopez, Exchange |
| 2. L Barczay vs Bela Erdy |
| ½-½ | 64 |
1955 |
Budapest | D32 Queen's Gambit Declined, Tarrasch |
| 3. T Weinberger vs L Barczay |
| 1-0 | 37 |
1955 |
Budapest | D45 Queen's Gambit Declined Semi-Slav |
| 4. L Barczay vs K Honfi |
| 0-1 | 33 |
1955 |
Budapest | C64 Ruy Lopez, Classical |
| 5. L Barczay vs G Kluger |
| ½-½ | 42 |
1958 |
HUN-ch 14th | A00 Uncommon Opening |
| 6. L Barczay vs K Honfi |
| 0-1 | 63 |
1958 |
HUN-ch 14th | A13 English |
| 7. E Paoli vs L Barczay |
| 0-1 | 28 |
1963 |
Asztalos mem | B43 Sicilian, Kan, 5.Nc3 |
| 8. Szabo vs L Barczay |
| 1-0 | 21 |
1963 |
Budapest | B46 Sicilian, Taimanov Variation |
| 9. L Barczay vs Tal |
 | 0-1 | 32 |
1963 |
Miskolcz | E23 Nimzo-Indian, Spielmann |
| 10. L Barczay vs K Honfi |
| 0-1 | 40 |
1963 |
Asztalos mem 6th | A13 English |
| 11. L Barczay vs F Koberl |
| 1-0 | 41 |
1963 |
HUN-ch 18th | A56 Benoni Defense |
| 12. Portisch vs L Barczay |
| ½-½ | 26 |
1963 |
Ungarn | E56 Nimzo-Indian, 4.e3, Main line with 7...Nc6 |
| 13. K Honfi vs L Barczay |
| ½-½ | 46 |
1963 |
Hungary-ch Budapest | C29 Vienna Gambit |
| 14. L Barczay vs K Honfi |
| 0-1 | 31 |
1963 |
Budapest-ch | B27 Sicilian |
| 15. L Sapi vs L Barczay |
 | 0-1 | 31 |
1963 |
Hungary | D44 Queen's Gambit Declined Semi-Slav |
| 16. L Barczay vs Filip |
| 0-1 | 24 |
1963 |
Asztalos mem | B43 Sicilian, Kan, 5.Nc3 |
| 17. G Kluger vs L Barczay |
| 0-1 | 52 |
1963 |
HUN-ch 18th | A15 English |
| 18. L Barczay vs Bronstein |
| ½-½ | 30 |
1963 |
Miskolc | B02 Alekhine's Defense |
| 19. L Barczay vs B Malich |
| 1-0 | 35 |
1964 |
Pecs | B56 Sicilian |
| 20. R Bogdanovic vs L Barczay |
| 0-1 | 54 |
1964 |
Pecs | C84 Ruy Lopez, Closed |
| 21. J Kozma vs L Barczay |
| ½-½ | 66 |
1964 |
Reggio Emilia 6465 | E05 Catalan, Open, Classical line |
| 22. L Barczay vs Kholmov |
| ½-½ | 24 |
1964 |
Pecs | B28 Sicilian, O'Kelly Variation |
| 23. Portisch vs L Barczay |
| ½-½ | 42 |
1964 |
Ungarn | D11 Queen's Gambit Declined Slav |
| 24. M Damjanovic vs L Barczay |
| 1-0 | 28 |
1964 |
Pecs | D25 Queen's Gambit Accepted |
| 25. L Barczay vs P Szilagyi |
| 1-0 | 33 |
1964 |
Pecs | B28 Sicilian, O'Kelly Variation |