| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Alekhine vs C H Maderna |
 | 1-0 | 24 |
1926 |
La Plata | B08 Pirc, Classical |
| 2. V Romano vs C H Maderna |
| 1-0 | 62 |
1928 |
Mar del Plata | D30 Queen's Gambit Declined |
| 3. R Grau vs C H Maderna |
| 1-0 | 30 |
1928 |
Mar del Plata | C44 King's Pawn Game |
| 4. R Grau vs C H Maderna |
| 1-0 | 25 |
1929 |
Rosario | D37 Queen's Gambit Declined |
| 5. C H Maderna vs I Pleci |
| 0-1 | 41 |
1935 |
Buenos Aires | A90 Dutch |
| 6. C H Maderna vs Pelikan |
| 0-1 | 29 |
1935 |
Olympiad | E60 King's Indian Defense |
| 7. G Danielsson vs C H Maderna |
| 1-0 | 29 |
1935 |
Olympiad | D35 Queen's Gambit Declined |
| 8. I A Horowitz vs C H Maderna |
| 1-0 | 28 |
1935 |
USA/ARG | C29 Vienna Gambit |
| 9. Guimard vs C H Maderna |
 | 1-0 | 38 |
1941 |
ARG-ch Buenos Aires | C34 King's Gambit Accepted |
| 10. C H Maderna vs Najdorf |
| 0-1 | 46 |
1942 |
Mar del Plata | C02 French, Advance |
| 11. M Czerniak vs C H Maderna |
| 1-0 | 49 |
1943 |
Mar del Plata | B30 Sicilian |
| 12. H Rossetto vs C H Maderna |
| 1-0 | 40 |
1944 |
Mar del Plata | C30 King's Gambit Declined |
| 13. M Czerniak vs C H Maderna |
| 1-0 | 37 |
1944 |
La Plata Jockey Club | D01 Richter-Veresov Attack |
| 14. C H Maderna vs Najdorf |
| 0-1 | 27 |
1944 |
Mar del Plata ;HCL 25 | B84 Sicilian, Scheveningen |
| 15. C H Maderna vs Najdorf |
| 0-1 | 40 |
1945 |
Mar del Plata | C19 French, Winawer, Advance |
| 16. C H Maderna vs Najdorf |
| 0-1 | 30 |
1945 |
Buenos Aires Circulo ;HCL 24 | E19 Queen's Indian, Old Main line, 9.Qxc3 |
| 17. Najdorf vs C H Maderna |
 | 1-0 | 33 |
1946 |
Mar del Plata | A90 Dutch |
| 18. O Rocas vs C H Maderna |
| 1-0 | 41 |
1946 |
Mar del Plata ARG | A03 Bird's Opening |
| 19. Jacobo Bolbochan vs C H Maderna |
| 1-0 | 41 |
1947 |
Mar del Plata ARG | D66 Queen's Gambit Declined, Orthodox Defense, Bd3 line |
| 20. C H Maderna vs Stahlberg |
| 0-1 | 41 |
1947 |
Mar del Plata ARG | D29 Queen's Gambit Accepted, Classical |
| 21. C H Maderna vs Eliskases |
| 0-1 | 74 |
1947 |
Mar del Plata ARG | D30 Queen's Gambit Declined |
| 22. W Cruz vs C H Maderna |
| 1-0 | 57 |
1947 |
Mar del Plata ARG | A20 English |
| 23. M Czerniak vs C H Maderna |
| 1-0 | 40 |
1949 |
Mar del Plata | C47 Four Knights |
| 24. C H Maderna vs Letelier |
| 0-1 | 41 |
1949 |
Mar del Plata | D30 Queen's Gambit Declined |
| 25. C H Maderna vs M Czerniak |
| 0-1 | 56 |
1950 |
Mar del Plata | E72 King's Indian |