| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. G Idigoras vs E Dodero |
| ½-½ | 22 | 1955 | Mar del Plata | D50 Queen's Gambit Declined |
| 2. Letelier vs G Idigoras |
| 1-0 | 47 | 1955 | Mar del Plata | C18 French, Winawer |
| 3. G Idigoras vs B Wexler |
| 0-1 | 35 | 1955 | Mar del Plata | E64 King's Indian, Fianchetto, Yugoslav System |
| 4. Gligoric vs G Idigoras |
 | 0-1 | 44 | 1955 | Mar del Plata | D87 Grunfeld, Exchange |
| 5. G Idigoras vs Pachman |
| 0-1 | 49 | 1955 | Mar del Plata | E10 Queen's Pawn Game |
| 6. G Idigoras vs Szabo |
| 0-1 | 39 | 1955 | Mar del Plata | E60 King's Indian Defense |
| 7. H Rossetto vs G Idigoras |
| 1-0 | 42 | 1955 | Mar del Plata | A48 King's Indian |
| 8. G Idigoras vs Ivkov |
| ½-½ | 21 | 1955 | Mar del Plata | D38 Queen's Gambit Declined, Ragozin Variation |
| 9. R Flores Alvarez vs G Idigoras |
| ½-½ | 17 | 1955 | Mar del Plata | C00 French Defense |
| 10. G Idigoras vs Panno |
 | 1-0 | 41 | 1955 | Mar del Plata | E63 King's Indian, Fianchetto, Panno Variation |
| 11. R Toran vs G Idigoras |
| 1-0 | 36 | 1955 | Mar del Plata | E80 King's Indian, Samisch Variation |
| 12. G Idigoras vs Najdorf |
| 0-1 | 50 | 1955 | Mar del Plata | E60 King's Indian Defense |
| 13. Pilnik vs G Idigoras |
| ½-½ | 42 | 1955 | Mar del Plata | D18 Queen's Gambit Declined Slav, Dutch |
| 14. G Idigoras vs B De Greiff |
| 0-1 | 45 | 1955 | Mar del Plata | E19 Queen's Indian, Old Main line, 9.Qxc3 |
| 15. L Bauza vs G Idigoras |
| ½-½ | 21 | 1955 | Mar del Plata | D14 Queen's Gambit Declined Slav, Exchange Variation |
| 16. E Reinhardt vs G Idigoras |
| 1-0 | 65 | 1955 | Argentine Championship | E70 King's Indian |
| 17. G Idigoras vs C H Maderna |
| 0-1 | 54 | 1955 | Argentine Championship | A06 Reti Opening |
| 18. V Palermo vs G Idigoras |
| 0-1 | 32 | 1955 | Argentine Championship | A15 English |
| 19. G Idigoras vs J Behrensen |
| ½-½ | 41 | 1955 | Argentine Championship | A56 Benoni Defense |
| 20. R Shocron vs G Idigoras |
| ½-½ | 42 | 1955 | Argentine Championship | D84 Grunfeld, Grunfeld Gambit Accepted |
| 21. C J Corte vs G Idigoras |
| 0-1 | 37 | 1955 | Argentine Championship | C18 French, Winawer |
| 22. G Idigoras vs Eliskases |
| ½-½ | 42 | 1955 | Argentine Championship | E52 Nimzo-Indian, 4.e3, Main line with ...b6 |
| 23. B Wexler vs G Idigoras |
| 1-0 | 39 | 1955 | Argentine Championship | E60 King's Indian Defense |
| 24. G Idigoras vs C Guimard |
| 0-1 | 24 | 1955 | Argentine Championship | C02 French, Advance |
| 25. R A Redolfi vs G Idigoras |
| ½-½ | 43 | 1955 | Argentine Championship | C02 French, Advance |
Kibitzing
