| 1st round |
| IM Bronstein, Luis Marcos |
 |
2410 |
0 - 1 |
2595 |
 |
GM Polugaevsky, Lev |
| IM Cifuentes Parada, Roberto |
 |
2490 |
1 - 0 |
2490 |
 |
GM Quinteros, Miguel Ángel |
| GM García Palermo, Carlos |
 |
2520 |
1 - 0 |
2425 |
 |
IM Gómez Baillo, Jorge |
| GM Panno, Oscar |
 |
2520 |
½ - ½ |
2410 |
 |
IM Rubinetti, Jorge Alberto |
| IM Szmetan, Jorge |
 |
2390 |
1 - 0 |
2525 |
 |
GM Granda Zúñiga, Julio |
| GM Tal, Mikhail |
 |
2625 |
1 - 0 |
2445 |
 |
FM Ricardi, Pablo |
| 1.-5. Tal, Cifuentes Parada, Szmetan, Polugaevsky, García Palermo 1; 6.-7. Panno, Rubinetti ½; 8.-12. Granda Zúñiga, Quinteros, Ricardi, Gómez Baillo, Bronstein 0; |
| 2nd round |
| IM Gómez Baillo, Jorge |
 |
2425 |
½ - ½ |
2410 |
 |
IM Bronstein, Luis Marcos |
| GM Granda Zúñiga, Julio |
 |
2525 |
1 - 0 |
2490 |
 |
GM Quinteros, Miguel Ángel |
| GM Polugaevsky, Lev |
 |
2595 |
½ - ½ |
2490 |
 |
IM Cifuentes Parada, Roberto |
| FM Ricardi, Pablo |
 |
2445 |
0 - 1 |
2520 |
 |
GM Panno, Oscar |
| IM Rubinetti, Jorge Alberto |
 |
2410 |
1 - 0 |
2520 |
 |
GM García Palermo, Carlos |
| IM Szmetan, Jorge |
 |
2390 |
½ - ½ |
2625 |
 |
GM Tal, Mikhail |
| 1.-6. Tal, Cifuentes Parada, Szmetan, Polugaevsky, Panno, Rubinetti 1½; 7.-8. Granda Zúñiga, García Palermo 1; 9.-10. Gómez Baillo, Bronstein ½; 11.-12. Quinteros, Ricardi 0; |
| 3rd round |
| IM Bronstein, Luis Marcos |
 |
2410 |
1 - 0 |
2410 |
 |
IM Rubinetti, Jorge Alberto |
| IM Cifuentes Parada, Roberto |
 |
2490 |
½ - ½ |
2425 |
 |
IM Gómez Baillo, Jorge |
| GM García Palermo, Carlos |
 |
2520 |
½ - ½ |
2445 |
 |
FM Ricardi, Pablo |
| GM Panno, Oscar |
 |
2520 |
0 - 1 |
2390 |
 |
IM Szmetan, Jorge |
| GM Quinteros, Miguel Ángel |
 |
2490 |
1 - 0 |
2595 |
 |
GM Polugaevsky, Lev |
| GM Tal, Mikhail |
 |
2625 |
1 - 0 |
2525 |
 |
GM Granda Zúñiga, Julio |
| 1.-2. Tal, Szmetan 2½; 3. Cifuentes Parada 2; 4.-8. Polugaevsky, Panno, Rubinetti, García Palermo, Bronstein 1½; 9.-11. Granda Zúñiga, Quinteros, Gómez Baillo 1; 12. Ricardi ½; |
| 4th round |
| IM Gómez Baillo, Jorge |
 |
2425 |
0 - 1 |
2490 |
 |
GM Quinteros, Miguel Ángel |
| GM Granda Zúñiga, Julio |
 |
2525 |
½ - ½ |
2595 |
 |
GM Polugaevsky, Lev |
| FM Ricardi, Pablo |
 |
2445 |
1 - 0 |
2410 |
 |
IM Bronstein, Luis Marcos |
| IM Rubinetti, Jorge Alberto |
 |
2410 |
½ - ½ |
2490 |
 |
IM Cifuentes Parada, Roberto |
| IM Szmetan, Jorge |
 |
2390 |
1 - 0 |
2520 |
 |
GM García Palermo, Carlos |
| GM Tal, Mikhail |
 |
2625 |
½ - ½ |
2520 |
 |
GM Panno, Oscar |
| 1. Szmetan 3½; 2. Tal 3; 3. Cifuentes Parada 2½; 4.-7. Polugaevsky, Panno, Quinteros, Rubinetti 2; 8.-11. Granda Zúñiga, Ricardi, García Palermo, Bronstein 1½; 12. Gómez Baillo 1; |
| 5th round |
| IM Bronstein, Luis Marcos |
 |
2410 |
½ - ½ |
2390 |
 |
IM Szmetan, Jorge |
| IM Cifuentes Parada, Roberto |
 |
2490 |
½ - ½ |
2445 |
 |
FM Ricardi, Pablo |
| GM García Palermo, Carlos |
 |
2520 |
½ - ½ |
2625 |
 |
GM Tal, Mikhail |
| GM Panno, Oscar |
 |
2520 |
½ - ½ |
2525 |
 |
GM Granda Zúñiga, Julio |
| GM Polugaevsky, Lev |
 |
2595 |
½ - ½ |
2425 |
 |
IM Gómez Baillo, Jorge |
| GM Quinteros, Miguel Ángel |
 |
2490 |
½ - ½ |
2410 |
 |
IM Rubinetti, Jorge Alberto |
| 1. Szmetan 4; 2. Tal 3½; 3. Cifuentes Parada 3; 4.-7. Polugaevsky, Panno, Quinteros, Rubinetti 2½; 8.-11. Granda Zúñiga, Ricardi, García Palermo, Bronstein 2; 12. Gómez Baillo 1½; |
| 6th round |
| GM Granda Zúñiga, Julio |
 |
2525 |
1 - 0 |
2425 |
 |
IM Gómez Baillo, Jorge |
| GM Panno, Oscar |
 |
2520 |
½ - ½ |
2520 |
 |
GM García Palermo, Carlos |
| FM Ricardi, Pablo |
 |
2445 |
1 - 0 |
2490 |
 |
GM Quinteros, Miguel Ángel |
| IM Rubinetti, Jorge Alberto |
 |
2410 |
½ - ½ |
2595 |
 |
GM Polugaevsky, Lev |
| IM Szmetan, Jorge |
 |
2390 |
0 - 1 |
2490 |
 |
IM Cifuentes Parada, Roberto |
| GM Tal, Mikhail |
 |
2625 |
1 - 0 |
2410 |
 |
IM Bronstein, Luis Marcos |
| 1. Tal 4½; 2.-3. Cifuentes Parada, Szmetan 4; 4.-8. Polugaevsky, Panno, Granda Zúñiga, Ricardi, Rubinetti 3; 9.-10. Quinteros, García Palermo 2½; 11. Bronstein 2; 12. Gómez Baillo 1½; |
| 7th round |
| IM Bronstein, Luis Marcos |
 |
2410 |
0 - 1 |
2520 |
 |
GM Panno, Oscar |
| IM Cifuentes Parada, Roberto |
 |
2490 |
½ - ½ |
2625 |
 |
GM Tal, Mikhail |
| GM García Palermo, Carlos |
 |
2520 |
1 - 0 |
2525 |
 |
GM Granda Zúñiga, Julio |
| IM Gómez Baillo, Jorge |
 |
2425 |
½ - ½ |
2410 |
 |
IM Rubinetti, Jorge Alberto |
| GM Polugaevsky, Lev |
 |
2595 |
1 - 0 |
2445 |
 |
FM Ricardi, Pablo |
| GM Quinteros, Miguel Ángel |
 |
2490 |
½ - ½ |
2390 |
 |
IM Szmetan, Jorge |
| 1. Tal 5; 2.-3. Cifuentes Parada, Szmetan 4½; 4.-5. Polugaevsky, Panno 4; 6.-7. Rubinetti, García Palermo 3½; 8.-10. Granda Zúñiga, Quinteros, Ricardi 3; 11.-12. Gómez Baillo, Bronstein 2; |
| 8th round |
| GM García Palermo, Carlos |
 |
2520 |
½ - ½ |
2410 |
 |
IM Bronstein, Luis Marcos |
| GM Granda Zúñiga, Julio |
 |
2525 |
1 - 0 |
2410 |
 |
IM Rubinetti, Jorge Alberto |
| GM Panno, Oscar |
 |
2520 |
½ - ½ |
2490 |
 |
IM Cifuentes Parada, Roberto |
| FM Ricardi, Pablo |
 |
2445 |
1 - 0 |
2425 |
 |
IM Gómez Baillo, Jorge |
| IM Szmetan, Jorge |
 |
2390 |
½ - ½ |
2595 |
 |
GM Polugaevsky, Lev |
| GM Tal, Mikhail |
 |
2625 |
1 - 0 |
2490 |
 |
GM Quinteros, Miguel Ángel |
| 1. Tal 6; 2.-3. Cifuentes Parada, Szmetan 5; 4.-5. Polugaevsky, Panno 4½; 6.-8. Granda Zúñiga, Ricardi, García Palermo 4; 9. Rubinetti 3½; 10. Quinteros 3; 11. Bronstein 2½; 12. Gómez Baillo 2; |
| 9th round |
| IM Bronstein, Luis Marcos |
 |
2410 |
½ - ½ |
2525 |
 |
GM Granda Zúñiga, Julio |
| IM Cifuentes Parada, Roberto |
 |
2490 |
½ - ½ |
2520 |
 |
GM García Palermo, Carlos |
| IM Gómez Baillo, Jorge |
 |
2425 |
1 - 0 |
2390 |
 |
IM Szmetan, Jorge |
| GM Polugaevsky, Lev |
 |
2595 |
½ - ½ |
2625 |
 |
GM Tal, Mikhail |
| GM Quinteros, Miguel Ángel |
 |
2490 |
½ - ½ |
2520 |
 |
GM Panno, Oscar |
| IM Rubinetti, Jorge Alberto |
 |
2410 |
½ - ½ |
2445 |
 |
FM Ricardi, Pablo |
| 1. Tal 6½; 2. Cifuentes Parada 5½; 3.-5. Szmetan, Polugaevsky, Panno 5; 6.-8. Granda Zúñiga, Ricardi, García Palermo 4½; 9. Rubinetti 4; 10. Quinteros 3½; 11.-12. Gómez Baillo, Bronstein 3; |
| 10th round |
| IM Bronstein, Luis Marcos |
 |
2410 |
0 - 1 |
2490 |
 |
IM Cifuentes Parada, Roberto |
| GM García Palermo, Carlos |
 |
2520 |
0 - 1 |
2490 |
 |
GM Quinteros, Miguel Ángel |
| GM Granda Zúñiga, Julio |
 |
2525 |
½ - ½ |
2445 |
 |
FM Ricardi, Pablo |
| GM Panno, Oscar |
 |
2520 |
½ - ½ |
2595 |
 |
GM Polugaevsky, Lev |
| IM Szmetan, Jorge |
 |
2390 |
½ - ½ |
2410 |
 |
IM Rubinetti, Jorge Alberto |
| GM Tal, Mikhail |
 |
2625 |
1 - 0 |
2425 |
 |
IM Gómez Baillo, Jorge |
| 1. Tal 7½; 2. Cifuentes Parada 6½; 3.-5. Szmetan, Polugaevsky, Panno 5½; 6.-7. Granda Zúñiga, Ricardi 5; 8.-10. Quinteros, Rubinetti, García Palermo 4½; 11.-12. Gómez Baillo, Bronstein 3; |
| 11th round |
| IM Cifuentes Parada, Roberto |
 |
2490 |
½ - ½ |
2525 |
 |
GM Granda Zúñiga, Julio |
| IM Gómez Baillo, Jorge |
 |
2425 |
½ - ½ |
2520 |
 |
GM Panno, Oscar |
| GM Polugaevsky, Lev |
 |
2595 |
½ - ½ |
2520 |
 |
GM García Palermo, Carlos |
| GM Quinteros, Miguel Ángel |
 |
2490 |
1 - 0 |
2410 |
 |
IM Bronstein, Luis Marcos |
| FM Ricardi, Pablo |
 |
2445 |
½ - ½ |
2390 |
 |
IM Szmetan, Jorge |
| IM Rubinetti, Jorge Alberto |
 |
2410 |
½ - ½ |
2625 |
 |
GM Tal, Mikhail |
| 1. Tal 8; 2. Cifuentes Parada 7; 3.-5. Szmetan, Polugaevsky, Panno 6; 6.-8. Granda Zúñiga, Quinteros, Ricardi 5½; 9.-10. Rubinetti, García Palermo 5; 11. Gómez Baillo 3½; 12. Bronstein 3; |