| 1977: | First Konex Master Chess Tournament. Winner: Raúl Sanguinetti |
| 1979: | Second International Konex Master Chess Tournament. Winners: Víctor Korchnoi y Lubomir Ljubojevic. |
| 1979: | Scholarship was awarded to Marcelo Tempone, World Chess Champion, Junior, for further training and so as to participate in international tournaments. |
| 1980: | Renewal of Marcelo Tempone’s Scholarship. |
| 1980: | Third Konex Master Chess Open Tournament. Winner: Jorge Szmetan. |
| 1980: | Sponsoring of the Argentine Team to the Olympiads for players under 26, held in Mexico City. |
| 1985: | Fourth International Konex Master Chess Tournament, Zonal South America; it took place in the City of Corrientes. Winner: Miguel Angel Quinteros. |
| 1985: | Sponsoring of the Argentine Chess Team, to the First World Chess Championship for Teams, held in Lucerne Switzerland. |
| 1987: | Fifth International Konex Master Chess Tournament, held in the City of Río Hondo (Santiago del Estero). Winner: Mikhail Tahl. |
| 1988: | Sixth International Konex Master Chess Tournament. Winner: Gilbert Milos and Zenon Franco. By system. Winner: Gilberto Milos. |
| 1989: | Sponsoring of the participation of Hugo Hernán Spangenberg (13 years old) in the Infant World Chess Championship, in Puerto Rico. |
| 1990: | Sponsoring of the participation of the Argentine and South American (Female) Champion Claudia Amura in the Inter-Zone Chess Tournament in Moscow, Russia. |
| 1991: | Seventh International Konex Master Chess Open Tournament. First International Grand Prix held at Centro Cultural General San Martín in Buenos Aires. Winner: Pablo Ricardi. |
| 1994: | Eighth Konex Master Chess Open Tournament held in the Argentine Chess Club. By system. Winner: Pablo Zarnicki. |
| Final Positions | P. | W. | D. | L. | Pts. |
| Sanguineti | 10 | 7 | 3 | - | 8 1/2 |
| Panno | 10 | 6 | 4 | - | 8 |
| Najdorf | 10 | 4 | 5 | 2 | 6 1/2 |
| Schweber | 10 | 4 | 4 | 2 | 6 |
| Rubinetti | 10 | 3 | 4 | 3 | 5 |
| Cuasnicú | 10 | 2 | 5 | 3 | 4 1/2 |
| García | 10 | 2 | 5 | 6 | 4 1/2 |
| Amado | 10 | 1 | 6 | 3 | 4 |
| Rossetto | 10 | 1 | 6 | 3 | 4 |
| Seidler | 10 | 1 | 3 | 6 | 2 1/2 |
| Benko | 10 | - | 3 | 7 | 1 1/2 |
| Final Positions |
P. | W. | D. | L. | Pts. |
| Korchnoi (Russia) | 13 | 8 | 5 | 0 | 10 1/2 |
| Ljubojevic (Yugoslavia) | 13 | 8 | 5 | 0 | 10 1/2 |
| Browne (USA) | 13 | 7 | 4 | 2 | 9 |
| Miles (England) | 13 | 5 | 5 | 3 | 7/2 |
| Liberzon (Israel) | 13 | 3 | 9 | 1 | 7 1/2 |
| Najdorf (Argentina) | 13 | 2 | 10 | 1 | 7 |
| Quinteros (Argentina) | 13 | 4 | 6 | 3 | 7 |
| Rubinetti (Argentina) | 13 | 4 | 6 | 3 | 7 |
| Diez del Corral (Spain) | 13 | 3 | 6 | 4 | 6 |
| Emma (Argentina) | 13 | 2 | 7 | 4 | 5 1/2 |
| Terres Trois (Brazil) | 13 | 2 | 6 | 5 | 5 |
| Schweber (Argentina) | 13 | 0 | 6 | 7 | 3 |
| Szmetan (Argentina) | 13 | 0 | 6 | 7 | 3 |
| Bernat (Argentina) | 13 | 2 | 1 | 10 | 2 1/2 |
| (222 players) Final Positions |
Pts. |
| Szmetan | 8 |
| Panno | 7 ½ |
| Rosetto | 7 ½ |
| Quinteros | 7 |
| Debarnot | 7 |
| Hase | 7 |
| Franco | 7 |
| Poch | 7 |
| Rubinstein | 7 |
| Behrensen | 7 |
| Najdorf | 6 ½ |
| Zonal South America. Final Positions |
P. | W. | D. | L. | Pts. |
| Quinteros (Argentina) | 17 | 10 | 4 | 3 | 12 |
| Morovic (Chile) | 17 | 8 | 8 | 1 | 12 |
| Reyes (Peru) | 17 | 7 | 8 | 2 | 11 |
| Milos (Brazil) | 17 | 8 | 6 | 3 | 11 |
| Ricardi (Argentina) | 17 | 7 | 7 | 3 | 10 1/2 |
| Sunye Neto (Brazil) | 17 | 7 | 6 | 4 | 10 |
| Bronstein (Argentina) | 17 | 6 | 7 | 4 | 9 1/2 |
| Barbero (Argentina) | 17 | 5 | 8 | 4 | 9 |
| Gómez Baillo (Argentina) | 17 | 4 | 10 | 3 | 9 |
| Filguth (Brazil) | 17 | 6 | 5 | 6 | 8 1/2 |
| Cifuentes (Chile) | 17 | 5 | 7 | 5 | 8 1/2 |
| Abarca (Chile) | 17 | 4 | 8 | 5 | 8 |
| Van Riemsdyk (Brazil) | 17 | 3 | 10 | 4 | 8 |
| Chávez (Bolivia) | 17 | 6 | 2 | 9 | 7 |
| Roselli (Uruguay) | 17 | 5 | 3 | 9 | 6 1/2 |
| Szmetan (Argentina) | 17 | 1 | 8 | 8 | 5 |
| Gamarra (Paraguay) | 17 | 2 | 4 | 11 | 4 |
| Gamarra (Paraguay) | 17 | 1 | 5 | 11 | 301/2 |
| Final Positions |
P. | W. | D. | L. | Pts. |
| Tahl (Russia) | 11 | 5 | 6 | - | 8 |
| Cifuentes (Chile) | 11 | 3 | 8 | - | 7 |
| Szmetan (Argentina) | 11 | 3 | 6 | 2 | 6 |
| Polugaievski (Russia) | 11 | 2 | 8 | 1 | 6 |
| Panno (Argentina) | 11 | 2 | 8 | 1 | 6 |
| Granda (Peru) | 11 | 3 | 5 | 3 | 5 1/2 |
| Ricardi (Argentina) | 11 | 3 | 5 | 3 | 5 1/2 |
| Quinteros (Argentina) | 11 | 4 | 3 | 4 | 5 1/2 |
| Rubinetti (Argentina) | 11 | 1 | 8 | 2 | 5 |
| García Palermo (Argentina) | 11 | 2 | 6 | 3 | 5 |
| Gómez Baillo (Argentina) | 11 | 1 | 5 | 5 | 3 1/2 |
| Bronstein (Argentina) | 11 | 1 | 4 | 6 | 3 |
| Final Positions | P. | W. | D. | L. | Pts. |
| Milos (Brazil) | 15 | 9 | 4 | 2 | 11 |
| Franco (Paraguay) | 15 | 9 | 4 | 2 | 11 |
| Granda (Perú) | 15 | 5 | 9 | 1 | 9 1/2 |
| Najdorf (Argentina) | 15 | 4 | 9 | 2 | 8 1/2 |
| Giardelli (Argentina) | 15 | 4 | 8 | 3 | 8 |
| Cifuentes (Chile) | 15 | 6 | 4 | 5 | 8 |
| Tempone (Argentina) | 15 | 2 | 11 | 2 | 7 1/2 |
| Panno (Argentina) | 15 | 3 | 9 | 3 | 7 1/2 |
| Urday (Peru) | 15 | 5 | 4 | 6 | 7 |
| Paglilla (Argentina) | 15 | 3 | 8 | 4 | 7 |
| Szmetan (Argentina) | 15 | 4 | 5 | 6 | 6 1/2 |
| Cuasnicú (Argentina) | 15 | 2 | 9 | 4 | 6 1/2 |
| Hoffmann (Argentina) | 15 | 2 | 8 | 5 | 6 1/2 |
| Ricardi (Argentina) | 15 | 2 | 8 | 5 | 6 1/2 |
| Slipak (Argentina) | 15 | 2 | 7 | 6 | 5 1/2 |
| Valiente (Paraguay) | 15 | 2 | 5 | 8 | 4 1/2 |
| (230 players) Final Positions | Pts. |
| Ricardi (Argentina) | 7 ½ |
| Boissonnet (Argentina) | 7 ½ |
| Fiorito (Argentina) | 7 ½ |
| Akopian (Armenia) | 7 ½ |
| Milos (Brasil) | 7 ½ |
| Oblitas (Perú) | 7 |
| Cámpora (Argentina) | 7 |
| Sunye Neto (Brasil) | 7 |
| Gómez Baillo (Argentina) | 7 |
| Toth (Brasil) | 7 |
| Panno (Argentina) | 6 ½ |
| Cifuentes (Chile) | 6 ½ |
| Giardelli (Argentina) | 6 ½ |
| Rubinetti (Argentina) | 6 ½ |
| Soppe (Argentina) | 6 ½ |
| Metropolitan Open - Final Positions | Pts. |
| Zarnicki | 7 |
| Slipak | 7 |
| Casafús | 7 |
| Bronstein | 6 ½ |
| García | 6 ½ |
| Giaccio | 6 |
| Garbarino | 6 |
| Szmetan | 6 |
| Paglilla | 6 |
| Quiroga | 5 1/2 |
| Pierrot | 5 ½ |
| Schweber | 5 ½ |
| Germán P. | 5 ½ |
| Quinteros | 5 ½ |
| Moreno | 5 ½ |
| Malbrán | 5 ½ |
| Germán G. | 5 ½ |
| Juárez | 5 ½ |