| 1st round — 29th November 1971 |
| IM Andersson, Ulf |
 |
2510 |
½ - ½ |
2550 |
 |
GM Reshevsky, Samuel Herman |
| Bellón López, Juan Manuel |
 |
2325 |
½ - ½ |
2465 |
 |
Keene, Raymond Dennis |
| GM Bisguier, Arthur Bernard |
 |
2440 |
½ - ½ |
2420 |
 |
IM Medina García, Antonio |
| GM Donner, Jan |
 |
2500 |
½ - ½ |
2510 |
 |
GM Pomar Salamanca, Arturo |
| GM Larsen, Bent |
 |
2660 |
1 - 0 |
2480 |
 |
IM Csom, István |
| IM Ljubojević, Ljubomir |
 |
2510 |
1 - 0 |
2340 |
 |
IM García Martínez, Silvino |
| GM Portisch, Lajos |
 |
2630 |
½ - ½ |
2570 |
 |
GM Panno, Oscar |
| IM Tatai, Stefano |
 |
2440 |
0 - 1 |
2520 |
 |
GM Benko, Pal |
| 1.-3. Ljubojević, Larsen, Benko 1; 4.-13. Panno, Portisch, Reshevsky, Andersson, Donner, Keene, Pomar Salamanca, Bisguier, Medina García, Bellón López ½; 14.-16. Csom, Tatai, García Martínez 0; |
| 2nd round — 30th November 1971 |
| GM Benko, Pal |
 |
2520 |
1 - 0 |
2480 |
 |
IM Csom, István |
| IM García Martínez, Silvino |
 |
2340 |
0 - 1 |
2630 |
 |
GM Portisch, Lajos |
| Keene, Raymond Dennis |
 |
2465 |
½ - ½ |
2510 |
 |
IM Andersson, Ulf |
| IM Medina García, Antonio |
 |
2420 |
0 - 1 |
2510 |
 |
IM Ljubojević, Ljubomir |
| GM Panno, Oscar |
 |
2570 |
1 - 0 |
2325 |
 |
Bellón López, Juan Manuel |
| GM Pomar Salamanca, Arturo |
 |
2510 |
½ - ½ |
2440 |
 |
GM Bisguier, Arthur Bernard |
| GM Reshevsky, Samuel Herman |
 |
2550 |
1 - 0 |
2660 |
 |
GM Larsen, Bent |
| IM Tatai, Stefano |
 |
2440 |
½ - ½ |
2500 |
 |
GM Donner, Jan |
| 1.-2. Ljubojević, Benko 2; 3.-5. Panno, Portisch, Reshevsky 1½; 6.-11. Andersson, Larsen, Donner, Keene, Pomar Salamanca, Bisguier 1; 12.-14. Tatai, Medina García, Bellón López ½; 15.-16. Csom, García Martínez 0; |
| 3rd round — 1st December 1971 |
| IM Andersson, Ulf |
 |
2510 |
½ - ½ |
2570 |
 |
GM Panno, Oscar |
| Bellón López, Juan Manuel |
 |
2325 |
½ - ½ |
2340 |
 |
IM García Martínez, Silvino |
| GM Bisguier, Arthur Bernard |
 |
2440 |
0 - 1 |
2440 |
 |
IM Tatai, Stefano |
| IM Csom, István |
 |
2480 |
1 - 0 |
2550 |
 |
GM Reshevsky, Samuel Herman |
| GM Donner, Jan |
 |
2500 |
½ - ½ |
2520 |
 |
GM Benko, Pal |
| GM Larsen, Bent |
 |
2660 |
1 - 0 |
2465 |
 |
Keene, Raymond Dennis |
| IM Ljubojević, Ljubomir |
 |
2510 |
½ - ½ |
2510 |
 |
GM Pomar Salamanca, Arturo |
| GM Portisch, Lajos |
 |
2630 |
½ - ½ |
2420 |
 |
IM Medina García, Antonio |
| 1.-2. Ljubojević, Benko 2½; 3.-5. Panno, Portisch, Larsen 2; 6.-10. Reshevsky, Andersson, Donner, Tatai, Pomar Salamanca 1½; 11.-15. Csom, Keene, Bisguier, Medina García, Bellón López 1; 16. García Martínez ½; |
| 4th round — 2nd December 1971 |
| GM Benko, Pal |
 |
2520 |
½ - ½ |
2550 |
 |
GM Reshevsky, Samuel Herman |
| GM Donner, Jan |
 |
2500 |
1 - 0 |
2440 |
 |
GM Bisguier, Arthur Bernard |
| IM García Martínez, Silvino |
 |
2340 |
½ - ½ |
2510 |
 |
IM Andersson, Ulf |
| Keene, Raymond Dennis |
 |
2465 |
½ - ½ |
2480 |
 |
IM Csom, István |
| IM Medina García, Antonio |
 |
2420 |
½ - ½ |
2325 |
 |
Bellón López, Juan Manuel |
| GM Panno, Oscar |
 |
2570 |
1 - 0 |
2660 |
 |
GM Larsen, Bent |
| GM Pomar Salamanca, Arturo |
 |
2510 |
½ - ½ |
2630 |
 |
GM Portisch, Lajos |
| IM Tatai, Stefano |
 |
2440 |
0 - 1 |
2510 |
 |
IM Ljubojević, Ljubomir |
| 1. Ljubojević 3½; 2.-3. Panno, Benko 3; 4.-5. Portisch, Donner 2½; 6.-9. Reshevsky, Andersson, Larsen, Pomar Salamanca 2; 10.-14. Csom, Tatai, Keene, Medina García, Bellón López 1½; 15.-16. Bisguier, García Martínez 1; |
| 5th round — 4th December 1971 |
| IM Andersson, Ulf |
 |
2510 |
1 - 0 |
2420 |
 |
IM Medina García, Antonio |
| Bellón López, Juan Manuel |
 |
2325 |
½ - ½ |
2510 |
 |
GM Pomar Salamanca, Arturo |
| GM Bisguier, Arthur Bernard |
 |
2440 |
½ - ½ |
2520 |
 |
GM Benko, Pal |
| IM Csom, István |
 |
2480 |
½ - ½ |
2570 |
 |
GM Panno, Oscar |
| GM Larsen, Bent |
 |
2660 |
1 - 0 |
2340 |
 |
IM García Martínez, Silvino |
| IM Ljubojević, Ljubomir |
 |
2510 |
1 - 0 |
2500 |
 |
GM Donner, Jan |
| GM Portisch, Lajos |
 |
2630 |
1 - 0 |
2440 |
 |
IM Tatai, Stefano |
| GM Reshevsky, Samuel Herman |
 |
2550 |
½ - ½ |
2465 |
 |
Keene, Raymond Dennis |
| 1. Ljubojević 4½; 2.-4. Panno, Portisch, Benko 3½; 5.-6. Andersson, Larsen 3; 7.-9. Reshevsky, Donner, Pomar Salamanca 2½; 10.-12. Csom, Keene, Bellón López 2; 13.-15. Tatai, Bisguier, Medina García 1½; 16. García Martínez 1; |
| 6th round — 6th December 1971 |
| GM Benko, Pal |
 |
2520 |
½ - ½ |
2465 |
 |
Keene, Raymond Dennis |
| GM Bisguier, Arthur Bernard |
 |
2440 |
0 - 1 |
2510 |
 |
IM Ljubojević, Ljubomir |
| GM Donner, Jan |
 |
2500 |
½ - ½ |
2630 |
 |
GM Portisch, Lajos |
| IM García Martínez, Silvino |
 |
2340 |
0 - 1 |
2480 |
 |
IM Csom, István |
| IM Medina García, Antonio |
 |
2420 |
0 - 1 |
2660 |
 |
GM Larsen, Bent |
| GM Panno, Oscar |
 |
2570 |
½ - ½ |
2550 |
 |
GM Reshevsky, Samuel Herman |
| GM Pomar Salamanca, Arturo |
 |
2510 |
½ - ½ |
2510 |
 |
IM Andersson, Ulf |
| IM Tatai, Stefano |
 |
2440 |
1 - 0 |
2325 |
 |
Bellón López, Juan Manuel |
| 1. Ljubojević 5½; 2.-5. Panno, Portisch, Larsen, Benko 4; 6. Andersson 3½; 7.-10. Reshevsky, Csom, Donner, Pomar Salamanca 3; 11.-12. Tatai, Keene 2½; 13. Bellón López 2; 14.-15. Bisguier, Medina García 1½; 16. García Martínez 1; |
| 7th round — 8th December 1971 |
| IM Andersson, Ulf |
 |
2510 |
1 - 0 |
2440 |
 |
IM Tatai, Stefano |
| Bellón López, Juan Manuel |
 |
2325 |
½ - ½ |
2500 |
 |
GM Donner, Jan |
| IM Csom, István |
 |
2480 |
1 - 0 |
2420 |
 |
IM Medina García, Antonio |
| Keene, Raymond Dennis |
 |
2465 |
0 - 1 |
2570 |
 |
GM Panno, Oscar |
| GM Larsen, Bent |
 |
2660 |
1 - 0 |
2510 |
 |
GM Pomar Salamanca, Arturo |
| IM Ljubojević, Ljubomir |
 |
2510 |
½ - ½ |
2520 |
 |
GM Benko, Pal |
| GM Portisch, Lajos |
 |
2630 |
1 - 0 |
2440 |
 |
GM Bisguier, Arthur Bernard |
| GM Reshevsky, Samuel Herman |
 |
2550 |
1 - 0 |
2340 |
 |
IM García Martínez, Silvino |
| 1. Ljubojević 6; 2.-4. Panno, Portisch, Larsen 5; 5.-6. Andersson, Benko 4½; 7.-8. Reshevsky, Csom 4; 9. Donner 3½; 10. Pomar Salamanca 3; 11.-13. Tatai, Keene, Bellón López 2½; 14.-15. Bisguier, Medina García 1½; 16. García Martínez 1; |
| 8th round — 9th December 1971 |
| GM Benko, Pal |
 |
2520 |
½ - ½ |
2570 |
 |
GM Panno, Oscar |
| GM Bisguier, Arthur Bernard |
 |
2440 |
½ - ½ |
2325 |
 |
Bellón López, Juan Manuel |
| GM Donner, Jan |
 |
2500 |
½ - ½ |
2510 |
 |
IM Andersson, Ulf |
| IM García Martínez, Silvino |
 |
2340 |
½ - ½ |
2465 |
 |
Keene, Raymond Dennis |
| IM Ljubojević, Ljubomir |
 |
2510 |
½ - ½ |
2630 |
 |
GM Portisch, Lajos |
| IM Medina García, Antonio |
 |
2420 |
0 - 1 |
2550 |
 |
GM Reshevsky, Samuel Herman |
| GM Pomar Salamanca, Arturo |
 |
2510 |
½ - ½ |
2480 |
 |
IM Csom, István |
| IM Tatai, Stefano |
 |
2440 |
0 - 1 |
2660 |
 |
GM Larsen, Bent |
| 1. Ljubojević 6½; 2. Larsen 6; 3.-4. Panno, Portisch 5½; 5.-7. Reshevsky, Andersson, Benko 5; 8. Csom 4½; 9. Donner 4; 10. Pomar Salamanca 3½; 11.-12. Keene, Bellón López 3; 13. Tatai 2½; 14. Bisguier 2; 15.-16. García Martínez, Medina García 1½; |
| 9th round — 10th December 1971 |
| IM Andersson, Ulf |
 |
2510 |
0 - 1 |
2440 |
 |
GM Bisguier, Arthur Bernard |
| Bellón López, Juan Manuel |
 |
2325 |
0 - 1 |
2510 |
 |
IM Ljubojević, Ljubomir |
| IM Csom, István |
 |
2480 |
½ - ½ |
2440 |
 |
IM Tatai, Stefano |
| Keene, Raymond Dennis |
 |
2465 |
½ - ½ |
2420 |
 |
IM Medina García, Antonio |
| GM Larsen, Bent |
 |
2660 |
½ - ½ |
2500 |
 |
GM Donner, Jan |
| GM Panno, Oscar |
 |
2570 |
1 - 0 |
2340 |
 |
IM García Martínez, Silvino |
| GM Portisch, Lajos |
 |
2630 |
½ - ½ |
2520 |
 |
GM Benko, Pal |
| GM Reshevsky, Samuel Herman |
 |
2550 |
1 - 0 |
2510 |
 |
GM Pomar Salamanca, Arturo |
| 1. Ljubojević 7½; 2.-3. Panno, Larsen 6½; 4.-5. Portisch, Reshevsky 6; 6. Benko 5½; 7.-8. Andersson, Csom 5; 9. Donner 4½; 10.-11. Keene, Pomar Salamanca 3½; 12.-14. Tatai, Bisguier, Bellón López 3; 15. Medina García 2; 16. García Martínez 1½; |
| 10th round — 11th December 1971 |
| GM Benko, Pal |
 |
2520 |
½ - ½ |
2340 |
 |
IM García Martínez, Silvino |
| GM Bisguier, Arthur Bernard |
 |
2440 |
0 - 1 |
2660 |
 |
GM Larsen, Bent |
| GM Donner, Jan |
 |
2500 |
0 - 1 |
2480 |
 |
IM Csom, István |
| IM Ljubojević, Ljubomir |
 |
2510 |
½ - ½ |
2510 |
 |
IM Andersson, Ulf |
| IM Medina García, Antonio |
 |
2420 |
0 - 1 |
2570 |
 |
GM Panno, Oscar |
| GM Pomar Salamanca, Arturo |
 |
2510 |
1 - 0 |
2465 |
 |
Keene, Raymond Dennis |
| GM Portisch, Lajos |
 |
2630 |
1 - 0 |
2325 |
 |
Bellón López, Juan Manuel |
| IM Tatai, Stefano |
 |
2440 |
0 - 1 |
2550 |
 |
GM Reshevsky, Samuel Herman |
| 1. Ljubojević 8; 2.-3. Panno, Larsen 7½; 4.-5. Portisch, Reshevsky 7; 6.-7. Csom, Benko 6; 8. Andersson 5½; 9.-10. Donner, Pomar Salamanca 4½; 11. Keene 3½; 12.-14. Tatai, Bisguier, Bellón López 3; 15.-16. García Martínez, Medina García 2; |
| 11th round — 12th December 1971 |
| IM Andersson, Ulf |
 |
2510 |
½ - ½ |
2630 |
 |
GM Portisch, Lajos |
| Bellón López, Juan Manuel |
 |
2325 |
0 - 1 |
2520 |
 |
GM Benko, Pal |
| IM Csom, István |
 |
2480 |
½ - ½ |
2440 |
 |
GM Bisguier, Arthur Bernard |
| IM García Martínez, Silvino |
 |
2340 |
1 - 0 |
2420 |
 |
IM Medina García, Antonio |
| Keene, Raymond Dennis |
 |
2465 |
0 - 1 |
2440 |
 |
IM Tatai, Stefano |
| GM Larsen, Bent |
 |
2660 |
0 - 1 |
2510 |
 |
IM Ljubojević, Ljubomir |
| GM Panno, Oscar |
 |
2570 |
1 - 0 |
2510 |
 |
GM Pomar Salamanca, Arturo |
| GM Reshevsky, Samuel Herman |
 |
2550 |
½ - ½ |
2500 |
 |
GM Donner, Jan |
| 1. Ljubojević 9; 2. Panno 8½; 3.-5. Portisch, Reshevsky, Larsen 7½; 6. Benko 7; 7. Csom 6½; 8. Andersson 6; 9. Donner 5; 10. Pomar Salamanca 4½; 11. Tatai 4; 12.-13. Keene, Bisguier 3½; 14.-15. García Martínez, Bellón López 3; 16. Medina García 2; |
| 12th round — 13th December 1971 |
| Bellón López, Juan Manuel |
 |
2325 |
0 - 1 |
2510 |
 |
IM Andersson, Ulf |
| GM Benko, Pal |
 |
2520 |
½ - ½ |
2420 |
 |
IM Medina García, Antonio |
| GM Bisguier, Arthur Bernard |
 |
2440 |
½ - ½ |
2550 |
 |
GM Reshevsky, Samuel Herman |
| GM Donner, Jan |
 |
2500 |
0 - 1 |
2465 |
 |
Keene, Raymond Dennis |
| IM Ljubojević, Ljubomir |
 |
2510 |
½ - ½ |
2480 |
 |
IM Csom, István |
| GM Pomar Salamanca, Arturo |
 |
2510 |
0 - 1 |
2340 |
 |
IM García Martínez, Silvino |
| GM Portisch, Lajos |
 |
2630 |
1 - 0 |
2660 |
 |
GM Larsen, Bent |
| IM Tatai, Stefano |
 |
2440 |
½ - ½ |
2570 |
 |
GM Panno, Oscar |
| 1. Ljubojević 9½; 2. Panno 9; 3. Portisch 8½; 4. Reshevsky 8; 5.-6. Larsen, Benko 7½; 7.-8. Andersson, Csom 7; 9. Donner 5; 10.-12. Tatai, Keene, Pomar Salamanca 4½; 13.-14. Bisguier, García Martínez 4; 15. Bellón López 3; 16. Medina García 2½; |
| 13th round — 15th December 1971 |
| IM Andersson, Ulf |
 |
2510 |
1 - 0 |
2520 |
 |
GM Benko, Pal |
| IM Csom, István |
 |
2480 |
½ - ½ |
2630 |
 |
GM Portisch, Lajos |
| IM García Martínez, Silvino |
 |
2340 |
0 - 1 |
2440 |
 |
IM Tatai, Stefano |
| Keene, Raymond Dennis |
 |
2465 |
½ - ½ |
2440 |
 |
GM Bisguier, Arthur Bernard |
| GM Larsen, Bent |
 |
2660 |
1 - 0 |
2325 |
 |
Bellón López, Juan Manuel |
| IM Medina García, Antonio |
 |
2420 |
½ - ½ |
2510 |
 |
GM Pomar Salamanca, Arturo |
| GM Panno, Oscar |
 |
2570 |
1 - 0 |
2500 |
 |
GM Donner, Jan |
| GM Reshevsky, Samuel Herman |
 |
2550 |
½ - ½ |
2510 |
 |
IM Ljubojević, Ljubomir |
| 1.-2. Ljubojević, Panno 10; 3. Portisch 9; 4.-5. Reshevsky, Larsen 8½; 6. Andersson 8; 7.-8. Csom, Benko 7½; 9. Tatai 5½; 10.-12. Donner, Keene, Pomar Salamanca 5; 13. Bisguier 4½; 14. García Martínez 4; 15.-16. Medina García, Bellón López 3; |
| 14th round — 16th December 1971 |
| IM Andersson, Ulf |
 |
2510 |
1 - 0 |
2660 |
 |
GM Larsen, Bent |
| Bellón López, Juan Manuel |
 |
2325 |
0 - 1 |
2480 |
 |
IM Csom, István |
| GM Benko, Pal |
 |
2520 |
½ - ½ |
2510 |
 |
GM Pomar Salamanca, Arturo |
| GM Bisguier, Arthur Bernard |
 |
2440 |
½ - ½ |
2570 |
 |
GM Panno, Oscar |
| GM Donner, Jan |
 |
2500 |
1 - 0 |
2340 |
 |
IM García Martínez, Silvino |
| IM Ljubojević, Ljubomir |
 |
2510 |
½ - ½ |
2465 |
 |
Keene, Raymond Dennis |
| GM Portisch, Lajos |
 |
2630 |
½ - ½ |
2550 |
 |
GM Reshevsky, Samuel Herman |
| IM Tatai, Stefano |
 |
2440 |
1 - 0 |
2420 |
 |
IM Medina García, Antonio |
| 1.-2. Ljubojević, Panno 10½; 3. Portisch 9½; 4.-5. Reshevsky, Andersson 9; 6.-7. Csom, Larsen 8½; 8. Benko 8; 9. Tatai 6½; 10. Donner 6; 11.-12. Keene, Pomar Salamanca 5½; 13. Bisguier 5; 14. García Martínez 4; 15.-16. Medina García, Bellón López 3; |
| 15th round — 18th December 1971 |
| IM Csom, István |
 |
2480 |
½ - ½ |
2510 |
 |
IM Andersson, Ulf |
| IM García Martínez, Silvino |
 |
2340 |
½ - ½ |
2440 |
 |
GM Bisguier, Arthur Bernard |
| Keene, Raymond Dennis |
 |
2465 |
½ - ½ |
2630 |
 |
GM Portisch, Lajos |
| GM Larsen, Bent |
 |
2660 |
½ - ½ |
2520 |
 |
GM Benko, Pal |
| IM Medina García, Antonio |
 |
2420 |
0 - 1 |
2500 |
 |
GM Donner, Jan |
| GM Panno, Oscar |
 |
2570 |
½ - ½ |
2510 |
 |
IM Ljubojević, Ljubomir |
| GM Pomar Salamanca, Arturo |
 |
2510 |
½ - ½ |
2440 |
 |
IM Tatai, Stefano |
| GM Reshevsky, Samuel Herman |
 |
2550 |
1 - 0 |
2325 |
 |
Bellón López, Juan Manuel |
| 1.-2. Ljubojević, Panno 11; 3.-4. Portisch, Reshevsky 10; 5. Andersson 9½; 6.-7. Csom, Larsen 9; 8. Benko 8½; 9.-10. Donner, Tatai 7; 11.-12. Keene, Pomar Salamanca 6; 13. Bisguier 5½; 14. García Martínez 4½; 15.-16. Medina García, Bellón López 3; |