| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. Lengyel vs S Jezek |
| 1-0 | 31 | 1960 | Bad Salzungen | E62 King's Indian, Fianchetto |
| 2. Lengyel vs L Navarovszky |
| ½-½ | 29 | 1963 | Hungarian Championship | E62 King's Indian, Fianchetto |
| 3. Lengyel vs R Nezhmetdinov |
| 0-1 | 43 | 1963 | Hungary - Russia | E62 King's Indian, Fianchetto |
| 4. Lengyel vs L Popov |
| ½-½ | 39 | 1963 | Enschede Zonal | E62 King's Indian, Fianchetto |
| 5. Lengyel vs O Ulvestad |
| ½-½ | 20 | 1964 | 4th Costa del Sol | E62 King's Indian, Fianchetto |
| 6. Lengyel vs Z Mestrovic |
| ½-½ | 27 | 1965 | Sarajevo | E62 King's Indian, Fianchetto |
| 7. Lengyel vs K Honfi |
| 1-0 | 62 | 1965 | Hungarian Championship | E62 King's Indian, Fianchetto |
| 8. Lengyel vs I Bokor |
| ½-½ | 25 | 1965 | Hungarian Championship | E62 King's Indian, Fianchetto |
| 9. Lengyel vs V Ciocaltea |
| ½-½ | 24 | 1966 | Asztalos Memorial | E62 King's Indian, Fianchetto |
| 10. Lengyel vs Smyslov |
| ½-½ | 57 | 1966 | Rubinstein Memorial | E62 King's Indian, Fianchetto |
| 11. Lengyel vs H Watzka |
| ½-½ | 21 | 1967 | Vrnjacka Banja Zonal | E62 King's Indian, Fianchetto |
| 12. Lengyel vs Simagin |
| 0-1 | 43 | 1967 | Chigorin Memorial | E62 King's Indian, Fianchetto |
| 13. Lengyel vs K Honfi |
| 1-0 | 27 | 1968 | Laszlo Toth Memorial | E62 King's Indian, Fianchetto |
| 14. Lengyel vs E Paoli |
| 1-0 | 54 | 1969 | Venice | E62 King's Indian, Fianchetto |
| 15. Lengyel vs M Littleton |
| ½-½ | 41 | 1970 | Siegen Olympiad qual-4 | E62 King's Indian, Fianchetto |
| 16. Lengyel vs T Hradeczky |
| ½-½ | 60 | 1970 | Hungarian Championship | E62 King's Indian, Fianchetto |
| 17. Lengyel vs G Porreca |
| 1-0 | 24 | 1972 | Bari | E62 King's Indian, Fianchetto |
| 18. Lengyel vs M Vukic |
| 0-1 | 54 | 1973 | Vrnjacka Banja | E62 King's Indian, Fianchetto |
| 19. Lengyel vs J Hvenekilde |
| ½-½ | 13 | 1983 | Valby SK | E62 King's Indian, Fianchetto |
Kibitzing
