| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. L Varas vs Najdorf |
| 0-1 | 42 | 1968 | Argentine Championship 1967 sf-A | E55 Nimzo-Indian, 4.e3, Gligoric System, Bronstein Variation |
| 2. E Figueroa vs L Varas |
| 1-0 | 46 | 1968 | Argentine Championship 1967 sf-A | B25 Sicilian, Closed |
| 3. L Varas vs O Molteni |
| ½-½ | 45 | 1968 | Argentine Championship 1967 sf-A | E75 King's Indian, Averbakh, Main line |
| 4. J Pelikan vs L Varas |
| 1-0 | 30 | 1968 | Argentine Championship 1967 sf-A | B90 Sicilian, Najdorf |
| 5. R Garcia vs L Varas |
| ½-½ | 55 | 1968 | Argentine Championship 1967 sf-A | A35 English, Symmetrical |
| 6. L Varas vs J Rubinetti |
| ½-½ | 21 | 1968 | Argentine Championship 1967 sf-A | E82 King's Indian, Samisch, double Fianchetto Variation |
| 7. L Varas vs Quinteros |
| 0-1 | 46 | 1970 | Villa Gesell Madariaga 5th | A56 Benoni Defense |
| 8. L Varas vs L Storti |
| 0-1 | 32 | 1970 | Villa Gesell Madariaga 5th | A56 Benoni Defense |
| 9. Armando Mahsheimer vs L Varas |
| ½-½ | 41 | 1970 | Villa Gesell Madariaga 5th | B57 Sicilian |
| 10. J Emma vs L Varas |
| 1-0 | 80 | 1974 | Argentine Championship | A05 Reti Opening |
| 11. L Varas vs J Szmetan |
| 0-1 | 75 | 1974 | Argentine Championship | A56 Benoni Defense |
| 12. C G Poch vs L Varas |
| 1-0 | 54 | 1974 | Argentine Championship | E60 King's Indian Defense |
| 13. L Varas vs C Castillo |
| 1-0 | 24 | 1974 | Argentine Championship | D24 Queen's Gambit Accepted |
| 14. V Brond vs L Varas |
| 1-0 | 102 | 1974 | Argentine Championship | E92 King's Indian |
| 15. L Varas vs R Sanguineti |
| 0-1 | 36 | 1974 | Argentine Championship | D97 Grunfeld, Russian |
| 16. C A Martinez vs L Varas |
| 0-1 | 43 | 1974 | Argentine Championship | B90 Sicilian, Najdorf |
| 17. L Varas vs A Aparicio |
| 0-1 | 57 | 1974 | Argentine Championship | A58 Benko Gambit |
| 18. L Bronstein vs L Varas |
| 1-0 | 44 | 1974 | Argentine Championship | E61 King's Indian |
| 19. L Varas vs R Sabao |
| 1-0 | 35 | 1974 | Argentine Championship | A78 Benoni, Classical with ...Re8 and ...Na6 |
| 20. A Colussi vs L Varas |
| 0-1 | 43 | 1974 | Argentine Championship | A36 English |
| 21. L Varas vs R Grinberg |
| 0-1 | 42 | 1974 | Argentine Championship | A75 Benoni, Classical with ...a6 and 10...Bg4 |
| 22. R Garcia vs L Varas |
| 1-0 | 31 | 1974 | Argentine Championship | B89 Sicilian |
| 23. L Varas vs J Rubinetti |
| 0-1 | 37 | 1974 | Argentine Championship | D24 Queen's Gambit Accepted |
| 24. H de la Vega vs L Varas |
| 1-0 | 28 | 1974 | Argentine Championship | B98 Sicilian, Najdorf |
| 25. L Varas vs C Garcia Palermo |
| 0-1 | 36 | 1974 | Argentine Championship | A42 Modern Defense, Averbakh System |
Kibitzing
