FIDE World Chess Championship cycle 1972-1975 |
[ Competition summary || European zonal 1 | European zonal 2 | European zonal 3 | Soviet zonal | US zonal | Canadian zonal | Central American zonal | South American zonal | West Asian zonal | South-East Asian zonal ||
|| Leningrad interzonal | Petropolis interzonal || Candidates QF | Candidates SF | Candidates F || WCh match ]
Interzonal :: Petrópolis 1973 |
[ Crosstable || 1st | 2nd | 3rd | 4th | 5th | 6th | 7th | 8th | 9th | 10th | 11th | 12th | 13th | 14th | 15th | 16th | 17th || Information ]
pos. | name | Elo | flag | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | pts | + | = | - |
⇑ 1. | GM Mecking, Henrique | 2575 | ![]() |
● | ½ | ½ | ½ | 1 | ½ | ½ | 1 | ½ | ½ | 1 | ½ | ½ | 1 | ½ | 1 | 1 | 1 | 12 | 7 | 10 | 0 |
⇑ 2.-4. | GM Geller, Efim | 2585 | ![]() |
½ | ● | ½ | ½ | ½ | 1 | ½ | ½ | ½ | 1 | ½ | ½ | 1 | 1 | 0 | 1 | 1 | 1 | 11½ | 7 | 9 | 1 |
⇑ 2.-4. | GM Polugaevsky, Lev | 2640 | ![]() |
½ | ½ | ● | 1 | ½ | ½ | ½ | ½ | ½ | ½ | ½ | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 11½ | 7 | 9 | 1 |
⇑ 2.-4. | GM Portisch, Lajos | 2645 | ![]() |
½ | ½ | 0 | ● | ½ | ½ | ½ | ½ | 1 | ½ | 1 | ½ | 1 | ½ | 1 | 1 | 1 | 1 | 11½ | 7 | 9 | 1 |
5. | GM Smyslov, Vassily | 2600 | ![]() |
0 | ½ | ½ | ½ | ● | 0 | 1 | ½ | ½ | 1 | ½ | ½ | 1 | 1 | ½ | 1 | 1 | 1 | 11 | 7 | 8 | 2 |
6. | GM Bronstein, David | 2585 | ![]() |
½ | 0 | ½ | ½ | 1 | ● | 0 | ½ | ½ | 1 | 1 | 1 | ½ | 1 | ½ | 1 | 1 | 0 | 10½ | 7 | 7 | 3 |
7. | GM Hort, Vlastimil | 2610 | ![]() |
½ | ½ | ½ | ½ | 0 | 1 | ● | 1 | 0 | 0 | 1 | ½ | ½ | ½ | 1 | ½ | 1 | 1 | 10 | 6 | 8 | 3 |
8. | IM Savon, Vladimir | 2570 | ![]() |
0 | ½ | ½ | ½ | ½ | ½ | 0 | ● | ½ | 0 | 1 | 1 | ½ | ½ | 1 | 1 | ½ | 1 | 9½ | 5 | 9 | 3 |
9.-10. | GM Ivkov, Borislav | 2535 | ![]() |
½ | ½ | ½ | 0 | ½ | ½ | 1 | ½ | ● | ½ | ½ | ½ | ½ | ½ | ½ | 1 | ½ | ½ | 9 | 2 | 14 | 1 |
9.-10. | GM Ljubojević, Ljubomir | 2570 | ![]() |
½ | 0 | ½ | ½ | 0 | 0 | 1 | 1 | ½ | ● | 0 | 1 | ½ | 0 | 1 | ½ | 1 | 1 | 9 | 6 | 6 | 5 |
11. | GM Reshevsky, Samuel Herman | 2565 | ![]() |
0 | ½ | ½ | 0 | ½ | 0 | 0 | 0 | ½ | 1 | ● | 1 | ½ | ½ | 1 | 1 | ½ | 1 | 8½ | 5 | 7 | 5 |
12.-13. | GM Panno, Oscar | 2580 | ![]() |
½ | ½ | 1 | ½ | ½ | 0 | ½ | 0 | ½ | 0 | 0 | ● | ½ | ½ | ½ | ½ | 1 | 1 | 8 | 3 | 10 | 4 |
12.-13. | GM Keres, Paul | 2605 | ![]() |
½ | 0 | 0 | 0 | 0 | ½ | ½ | ½ | ½ | ½ | ½ | ½ | ● | ½ | ½ | 1 | 1 | 1 | 8 | 3 | 10 | 4 |
14. | GM Gheorghiu, Florin | 2530 | ![]() |
0 | 0 | 0 | ½ | 0 | 0 | ½ | ½ | ½ | 1 | ½ | ½ | ½ | ● | 1 | ½ | ½ | 1 | 7½ | 3 | 9 | 5 |
15. | IM Biyiasas, Peter | 2395 | ![]() |
½ | 1 | 0 | 0 | ½ | ½ | 0 | 0 | ½ | 0 | 0 | ½ | ½ | 0 | ● | ½ | 1 | 1 | 6½ | 3 | 7 | 7 |
16.-18. | Tan Lian Ann | 2365 | ![]() |
0 | 0 | 0 | 0 | 0 | 0 | ½ | 0 | 0 | ½ | 0 | ½ | 0 | ½ | ½ | ● | ½ | 0 | 3 | 0 | 6 | 11 |
16.-18. | IM Hug, Werner | 2445 | ![]() |
0 | 0 | 0 | 0 | 0 | 0 | 0 | ½ | ½ | 0 | ½ | 0 | 0 | ½ | 0 | ½ | ● | ½ | 3 | 0 | 6 | 11 |
16.-18. | IM Kagan, Shimon | 2405 | ![]() |
0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | ½ | 0 | 0 | 0 | 0 | 0 | 0 | 1 | ½ | ● | 3 | 2 | 2 | 13 |
Play-off for two candidates' matches' spots: Portisch 5½; Polugaevsky 3½; Geller 3.
1st round — 24th - 28th July 1973 | |||||||||
IM Biyiasas, Peter | ![]() |
2395 | 1 - 0 | 2405 | ![]() |
IM Kagan, Shimon | |||
GM Hort, Vlastimil | ![]() |
2610 | ½ - ½ | 2585 | ![]() |
GM Geller, Efim | |||
GM Ivkov, Borislav | ![]() |
2535 | ½ - ½ | 2575 | ![]() |
GM Mecking, Henrique | |||
GM Ljubojević, Ljubomir | ![]() |
2570 | 1 - 0 | 2445 | ![]() |
IM Hug, Werner | |||
GM Panno, Oscar | ![]() |
2580 | ½ - ½ | 2530 | ![]() |
GM Gheorghiu, Florin | |||
GM Portisch, Lajos | ![]() |
2645 | 1 - 0 | 2605 | ![]() |
GM Keres, Paul | |||
GM Reshevsky, Samuel Herman | ![]() |
2565 | ½ - ½ | 2640 | ![]() |
GM Polugaevsky, Lev | |||
IM Savon, Vladimir | ![]() |
2570 | ½ - ½ | 2585 | ![]() |
GM Bronstein, David | |||
Tan Lian Ann | ![]() |
2365 | 0 - 1 | 2600 | ![]() |
GM Smyslov, Vassily | |||
1.-4. Portisch, Smyslov, Ljubojević, Biyiasas — 1; 5.-14. Mecking, Geller, Polugaevsky, Bronstein, Hort, Savon, Ivkov, Reshevsky, Panno, Gheorghiu — ½; 15.-18. Keres, Tan Lian Ann, Hug, Kagan — 0; |
2nd round — 25th July 1973 | |||||||||
GM Bronstein, David | ![]() |
2585 | ½ - ½ | 2395 | ![]() |
IM Biyiasas, Peter | |||
GM Geller, Efim | ![]() |
2585 | 1 - 0 | 2365 | ![]() |
Tan Lian Ann | |||
GM Gheorghiu, Florin | ![]() |
2530 | ½ - ½ | 2610 | ![]() |
GM Hort, Vlastimil | |||
IM Hug, Werner | ![]() |
2445 | ½ - ½ | 2535 | ![]() |
GM Ivkov, Borislav | |||
IM Kagan, Shimon | ![]() |
2405 | 0 - 1 | 2570 | ![]() |
GM Ljubojević, Ljubomir | |||
GM Keres, Paul | ![]() |
2605 | ½ - ½ | 2565 | ![]() |
GM Reshevsky, Samuel Herman | |||
GM Mecking, Henrique | ![]() |
2575 | ½ - ½ | 2580 | ![]() |
GM Panno, Oscar | |||
GM Polugaevsky, Lev | ![]() |
2640 | ½ - ½ | 2570 | ![]() |
IM Savon, Vladimir | |||
GM Smyslov, Vassily | ![]() |
2600 | ½ - ½ | 2645 | ![]() |
GM Portisch, Lajos | |||
1. Ljubojević — 2; 2.-5. Geller, Portisch, Smyslov, Biyiasas — 1½; 6.-14. Mecking, Polugaevsky, Bronstein, Hort, Savon, Ivkov, Reshevsky, Panno, Gheorghiu — 1; 15.-16. Keres, Hug — ½; 17.-18. Tan Lian Ann, Kagan — 0; |
3rd round — 26th July 1973 | |||||||||
IM Biyiasas, Peter | ![]() |
2395 | 0 - 1 | 2570 | ![]() |
GM Ljubojević, Ljubomir | |||
GM Bronstein, David | ![]() |
2585 | ½ - ½ | 2640 | ![]() |
GM Polugaevsky, Lev | |||
GM Hort, Vlastimil | ![]() |
2610 | ½ - ½ | 2575 | ![]() |
GM Mecking, Henrique | |||
GM Ivkov, Borislav | ![]() |
2535 | ½ - ½ | 2405 | ![]() |
IM Kagan, Shimon | |||
GM Panno, Oscar | ![]() |
2580 | 1 - 0 | 2445 | ![]() |
IM Hug, Werner | |||
GM Portisch, Lajos | ![]() |
2645 | ½ - ½ | 2585 | ![]() |
GM Geller, Efim | |||
GM Reshevsky, Samuel Herman | ![]() |
2565 | ½ - ½ | 2600 | ![]() |
GM Smyslov, Vassily | |||
IM Savon, Vladimir | ![]() |
2570 | ½ - ½ | 2605 | ![]() |
GM Keres, Paul | |||
Tan Lian Ann | ![]() |
2365 | ½ - ½ | 2530 | ![]() |
GM Gheorghiu, Florin | |||
1. Ljubojević — 3; 2.-5. Geller, Portisch, Smyslov, Panno — 2; 6.-14. Mecking, Polugaevsky, Bronstein, Hort, Savon, Ivkov, Reshevsky, Gheorghiu, Biyiasas — 1½; 15. Keres — 1; 16.-18. Tan Lian Ann, Hug, Kagan — ½; |
4th round — 28th July 1973 | |||||||||
GM Geller, Efim | ![]() |
2585 | ½ - ½ | 2565 | ![]() |
GM Reshevsky, Samuel Herman | |||
GM Gheorghiu, Florin | ![]() |
2530 | ½ - ½ | 2645 | ![]() |
GM Portisch, Lajos | |||
IM Hug, Werner | ![]() |
2445 | 0 - 1 | 2610 | ![]() |
GM Hort, Vlastimil | |||
IM Kagan, Shimon | ![]() |
2405 | 0 - 1 | 2580 | ![]() |
GM Panno, Oscar | |||
GM Keres, Paul | ![]() |
2605 | ½ - ½ | 2585 | ![]() |
GM Bronstein, David | |||
GM Ljubojević, Ljubomir | ![]() |
2570 | ½ - ½ | 2535 | ![]() |
GM Ivkov, Borislav | |||
GM Mecking, Henrique | ![]() |
2575 | 1 - 0 | 2365 | ![]() |
Tan Lian Ann | |||
GM Polugaevsky, Lev | ![]() |
2640 | 1 - 0 | 2395 | ![]() |
IM Biyiasas, Peter | |||
GM Smyslov, Vassily | ![]() |
2600 | ½ - ½ | 2570 | ![]() |
IM Savon, Vladimir | |||
1. Ljubojević — 3½; 2. Panno — 3; 3.-8. Mecking, Geller, Polugaevsky, Portisch, Smyslov, Hort — 2½; 9.-13. Bronstein, Savon, Ivkov, Reshevsky, Gheorghiu — 2; 14.-15. Keres, Biyiasas — 1½; 16.-18. Tan Lian Ann, Hug, Kagan — ½; |
5th round — 29th July 1973 | |||||||||
GM Bronstein, David | ![]() |
2585 | 1 - 0 | 2600 | ![]() |
GM Smyslov, Vassily | |||
GM Hort, Vlastimil | ![]() |
2610 | 1 - 0 | 2405 | ![]() |
IM Kagan, Shimon | |||
GM Ivkov, Borislav | ![]() |
2535 | ½ - ½ | 2395 | ![]() |
IM Biyiasas, Peter | |||
GM Panno, Oscar | ![]() |
2580 | 0 - 1 | 2570 | ![]() |
GM Ljubojević, Ljubomir | |||
GM Polugaevsky, Lev | ![]() |
2640 | 1 - 0 | 2605 | ![]() |
GM Keres, Paul | |||
GM Portisch, Lajos | ![]() |
2645 | ½ - ½ | 2575 | ![]() |
GM Mecking, Henrique | |||
GM Reshevsky, Samuel Herman | ![]() |
2565 | ½ - ½ | 2530 | ![]() |
GM Gheorghiu, Florin | |||
IM Savon, Vladimir | ![]() |
2570 | ½ - ½ | 2585 | ![]() |
GM Geller, Efim | |||
Tan Lian Ann | ![]() |
2365 | ½ - ½ | 2445 | ![]() |
IM Hug, Werner | |||
1. Ljubojević — 4½; 2.-3. Polugaevsky, Hort — 3½; 4.-8. Mecking, Geller, Portisch, Bronstein, Panno — 3; 9.-13. Smyslov, Savon, Ivkov, Reshevsky, Gheorghiu — 2½; 14. Biyiasas — 2; 15. Keres — 1½; 16.-17. Tan Lian Ann, Hug — 1; 18. Kagan — ½; |
6th round — 30th July 1973 | |||||||||
IM Biyiasas, Peter | ![]() |
2395 | ½ - ½ | 2605 | ![]() |
GM Keres, Paul | |||
GM Geller, Efim | ![]() |
2585 | 1 - 0 | 2585 | ![]() |
GM Bronstein, David | |||
GM Gheorghiu, Florin | ![]() |
2530 | ½ - ½ | 2570 | ![]() |
IM Savon, Vladimir | |||
IM Hug, Werner | ![]() |
2445 | 0 - 1 | 2645 | ![]() |
GM Portisch, Lajos | |||
GM Ivkov, Borislav | ![]() |
2535 | ½ - ½ | 2580 | ![]() |
GM Panno, Oscar | |||
IM Kagan, Shimon | ![]() |
2405 | 1 - 0 | 2365 | ![]() |
Tan Lian Ann | |||
GM Ljubojević, Ljubomir | ![]() |
2570 | 1 - 0 | 2610 | ![]() |
GM Hort, Vlastimil | |||
GM Mecking, Henrique | ![]() |
2575 | 1 - 0 | 2565 | ![]() |
GM Reshevsky, Samuel Herman | |||
GM Smyslov, Vassily | ![]() |
2600 | ½ - ½ | 2640 | ![]() |
GM Polugaevsky, Lev | |||
1. Ljubojević — 5½; 2.-5. Mecking, Geller, Polugaevsky, Portisch — 4; 6.-7. Hort, Panno — 3½; 8.-12. Smyslov, Bronstein, Savon, Ivkov, Gheorghiu — 3; 13.-14. Reshevsky, Biyiasas — 2½; 15. Keres — 2; 16. Kagan — 1½; 17.-18. Tan Lian Ann, Hug — 1; |
7th round — 2nd August 1973 | |||||||||
GM Bronstein, David | ![]() |
2585 | 1 - 0 | 2530 | ![]() |
GM Gheorghiu, Florin | |||
GM Hort, Vlastimil | ![]() |
2610 | 0 - 1 | 2535 | ![]() |
GM Ivkov, Borislav | |||
GM Keres, Paul | ![]() |
2605 | 0 - 1 | 2600 | ![]() |
GM Smyslov, Vassily | |||
GM Panno, Oscar | ![]() |
2580 | ½ - ½ | 2395 | ![]() |
IM Biyiasas, Peter | |||
GM Polugaevsky, Lev | ![]() |
2640 | ½ - ½ | 2585 | ![]() |
GM Geller, Efim | |||
GM Portisch, Lajos | ![]() |
2645 | 1 - 0 | 2405 | ![]() |
IM Kagan, Shimon | |||
GM Reshevsky, Samuel Herman | ![]() |
2565 | ½ - ½ | 2445 | ![]() |
IM Hug, Werner | |||
IM Savon, Vladimir | ![]() |
2570 | 0 - 1 | 2575 | ![]() |
GM Mecking, Henrique | |||
Tan Lian Ann | ![]() |
2365 | ½ - ½ | 2570 | ![]() |
GM Ljubojević, Ljubomir | |||
1. Ljubojević — 6; 2.-3. Mecking, Portisch — 5; 4.-5. Geller, Polugaevsky — 4½; 6.-9. Smyslov, Bronstein, Ivkov, Panno — 4; 10. Hort — 3½; 11.-14. Savon, Reshevsky, Gheorghiu, Biyiasas — 3; 15. Keres — 2; 16.-18. Tan Lian Ann, Hug, Kagan — 1½; |
8th round — 3rd August 1973 | |||||||||
IM Biyiasas, Peter | ![]() |
2395 | ½ - ½ | 2600 | ![]() |
GM Smyslov, Vassily | |||
GM Geller, Efim | ![]() |
2585 | 1 - 0 | 2605 | ![]() |
GM Keres, Paul | |||
GM Gheorghiu, Florin | ![]() |
2530 | 0 - 1 | 2640 | ![]() |
GM Polugaevsky, Lev | |||
IM Hug, Werner | ![]() |
2445 | ½ - ½ | 2570 | ![]() |
IM Savon, Vladimir | |||
GM Ivkov, Borislav | ![]() |
2535 | 1 - 0 | 2365 | ![]() |
Tan Lian Ann | |||
IM Kagan, Shimon | ![]() |
2405 | 0 - 1 | 2565 | ![]() |
GM Reshevsky, Samuel Herman | |||
GM Ljubojević, Ljubomir | ![]() |
2570 | ½ - ½ | 2645 | ![]() |
GM Portisch, Lajos | |||
GM Mecking, Henrique | ![]() |
2575 | ½ - ½ | 2585 | ![]() |
GM Bronstein, David | |||
GM Panno, Oscar | ![]() |
2580 | ½ - ½ | 2610 | ![]() |
GM Hort, Vlastimil | |||
1. Ljubojević — 6½; 2.-5. Mecking, Geller, Polugaevsky, Portisch — 5½; 6. Ivkov — 5; 7.-9. Smyslov, Bronstein, Panno — 4½; 10.-11. Hort, Reshevsky — 4; 12.-13. Savon, Biyiasas — 3½; 14. Gheorghiu — 3; 15.-16. Keres, Hug — 2; 17.-18. Tan Lian Ann, Kagan — 1½; |
9th round — 4th August 1973 | |||||||||
GM Bronstein, David | ![]() |
2585 | 1 - 0 | 2445 | ![]() |
IM Hug, Werner | |||
GM Hort, Vlastimil | ![]() |
2610 | 1 - 0 | 2395 | ![]() |
IM Biyiasas, Peter | |||
GM Keres, Paul | ![]() |
2605 | ½ - ½ | 2530 | ![]() |
GM Gheorghiu, Florin | |||
GM Polugaevsky, Lev | ![]() |
2640 | ½ - ½ | 2575 | ![]() |
GM Mecking, Henrique | |||
GM Portisch, Lajos | ![]() |
2645 | 1 - 0 | 2535 | ![]() |
GM Ivkov, Borislav | |||
GM Reshevsky, Samuel Herman | ![]() |
2565 | 1 - 0 | 2570 | ![]() |
GM Ljubojević, Ljubomir | |||
IM Savon, Vladimir | ![]() |
2570 | 1 - 0 | 2405 | ![]() |
IM Kagan, Shimon | |||
GM Smyslov, Vassily | ![]() |
2600 | ½ - ½ | 2585 | ![]() |
GM Geller, Efim | |||
Tan Lian Ann | ![]() |
2365 | ½ - ½ | 2580 | ![]() |
GM Panno, Oscar | |||
1.-2. Portisch, Ljubojević — 6½; 3.-5. Mecking, Geller, Polugaevsky — 6; 6. Bronstein — 5½; 7.-11. Smyslov, Hort, Ivkov, Reshevsky, Panno — 5; 12. Savon — 4½; 13.-14. Gheorghiu, Biyiasas — 3½; 15. Keres — 2½; 16.-17. Tan Lian Ann, Hug — 2; 18. Kagan — 1½; |
10th round — 6th August 1973 | |||||||||
IM Biyiasas, Peter | ![]() |
2395 | 1 - 0 | 2585 | ![]() |
GM Geller, Efim | |||
GM Gheorghiu, Florin | ![]() |
2530 | 0 - 1 | 2600 | ![]() |
GM Smyslov, Vassily | |||
GM Hort, Vlastimil | ![]() |
2610 | ½ - ½ | 2365 | ![]() |
Tan Lian Ann | |||
IM Hug, Werner | ![]() |
2445 | 0 - 1 | 2640 | ![]() |
GM Polugaevsky, Lev | |||
GM Ivkov, Borislav | ![]() |
2535 | ½ - ½ | 2565 | ![]() |
GM Reshevsky, Samuel Herman | |||
IM Kagan, Shimon | ![]() |
2405 | 1 - 0 | 2585 | ![]() |
GM Bronstein, David | |||
GM Ljubojević, Ljubomir | ![]() |
2570 | 1 - 0 | 2570 | ![]() |
IM Savon, Vladimir | |||
GM Mecking, Henrique | ![]() |
2575 | ½ - ½ | 2605 | ![]() |
GM Keres, Paul | |||
GM Panno, Oscar | ![]() |
2580 | ½ - ½ | 2645 | ![]() |
GM Portisch, Lajos | |||
1. Ljubojević — 7½; 2.-3. Polugaevsky, Portisch — 7; 4. Mecking — 6½; 5.-6. Geller, Smyslov — 6; 7.-11. Bronstein, Hort, Ivkov, Reshevsky, Panno — 5½; 12.-13. Savon, Biyiasas — 4½; 14. Gheorghiu — 3½; 15. Keres — 3; 16.-17. Tan Lian Ann, Kagan — 2½; 18. Hug — 2; |
11th round — 7th August 1973 | |||||||||
GM Bronstein, David | ![]() |
2585 | 1 - 0 | 2570 | ![]() |
GM Ljubojević, Ljubomir | |||
GM Geller, Efim | ![]() |
2585 | 1 - 0 | 2530 | ![]() |
GM Gheorghiu, Florin | |||
GM Keres, Paul | ![]() |
2605 | 1 - 0 | 2445 | ![]() |
IM Hug, Werner | |||
GM Polugaevsky, Lev | ![]() |
2640 | 1 - 0 | 2405 | ![]() |
IM Kagan, Shimon | |||
GM Portisch, Lajos | ![]() |
2645 | ½ - ½ | 2610 | ![]() |
GM Hort, Vlastimil | |||
GM Reshevsky, Samuel Herman | ![]() |
2565 | 1 - 0 | 2580 | ![]() |
GM Panno, Oscar | |||
IM Savon, Vladimir | ![]() |
2570 | ½ - ½ | 2535 | ![]() |
GM Ivkov, Borislav | |||
GM Smyslov, Vassily | ![]() |
2600 | 0 - 1 | 2575 | ![]() |
GM Mecking, Henrique | |||
Tan Lian Ann | ![]() |
2365 | ½ - ½ | 2395 | ![]() |
IM Biyiasas, Peter | |||
1. Polugaevsky — 8; 2.-4. Mecking, Portisch, Ljubojević — 7½; 5. Geller — 7; 6.-7. Bronstein, Reshevsky — 6½; 8.-10. Smyslov, Hort, Ivkov — 6; 11. Panno — 5½; 12.-13. Savon, Biyiasas — 5; 14. Keres — 4; 15. Gheorghiu — 3½; 16. Tan Lian Ann — 3; 17. Kagan — 2½; 18. Hug — 2; |
12th round — 8th August 1973 | |||||||||
IM Biyiasas, Peter | ![]() |
2395 | 0 - 1 | 2530 | ![]() |
GM Gheorghiu, Florin | |||
GM Hort, Vlastimil | ![]() |
2610 | 1 - 0 | 2565 | ![]() |
GM Reshevsky, Samuel Herman | |||
IM Hug, Werner | ![]() |
2445 | 0 - 1 | 2600 | ![]() |
GM Smyslov, Vassily | |||
GM Ivkov, Borislav | ![]() |
2535 | ½ - ½ | 2585 | ![]() |
GM Bronstein, David | |||
IM Kagan, Shimon | ![]() |
2405 | 0 - 1 | 2605 | ![]() |
GM Keres, Paul | |||
GM Ljubojević, Ljubomir | ![]() |
2570 | ½ - ½ | 2640 | ![]() |
GM Polugaevsky, Lev | |||
GM Mecking, Henrique | ![]() |
2575 | ½ - ½ | 2585 | ![]() |
GM Geller, Efim | |||
GM Panno, Oscar | ![]() |
2580 | 0 - 1 | 2570 | ![]() |
IM Savon, Vladimir | |||
Tan Lian Ann | ![]() |
2365 | 0 - 1 | 2645 | ![]() |
GM Portisch, Lajos | |||
1.-2. Polugaevsky, Portisch — 8½; 3.-4. Mecking, Ljubojević — 8; 5. Geller — 7½; 6.-8. Smyslov, Bronstein, Hort — 7; 9.-10. Ivkov, Reshevsky — 6½; 11. Savon — 6; 12. Panno — 5½; 13.-14. Keres, Biyiasas — 5; 15. Gheorghiu — 4½; 16. Tan Lian Ann — 3; 17. Kagan — 2½; 18. Hug — 2; |
13th round — 11th August 1973 | |||||||||
GM Bronstein, David | ![]() |
2585 | 1 - 0 | 2580 | ![]() |
GM Panno, Oscar | |||
GM Geller, Efim | ![]() |
2585 | 1 - 0 | 2445 | ![]() |
IM Hug, Werner | |||
GM Gheorghiu, Florin | ![]() |
2530 | 0 - 1 | 2575 | ![]() |
GM Mecking, Henrique | |||
GM Keres, Paul | ![]() |
2605 | ½ - ½ | 2570 | ![]() |
GM Ljubojević, Ljubomir | |||
GM Polugaevsky, Lev | ![]() |
2640 | ½ - ½ | 2535 | ![]() |
GM Ivkov, Borislav | |||
GM Portisch, Lajos | ![]() |
2645 | 1 - 0 | 2395 | ![]() |
IM Biyiasas, Peter | |||
GM Reshevsky, Samuel Herman | ![]() |
2565 | 1 - 0 | 2365 | ![]() |
Tan Lian Ann | |||
IM Savon, Vladimir | ![]() |
2570 | 0 - 1 | 2610 | ![]() |
GM Hort, Vlastimil | |||
GM Smyslov, Vassily | ![]() |
2600 | 1 - 0 | 2405 | ![]() |
IM Kagan, Shimon | |||
1. Portisch — 9½; 2.-3. Mecking, Polugaevsky — 9; 4.-5. Geller, Ljubojević — 8½; 6.-8. Smyslov, Bronstein, Hort — 8; 9. Reshevsky — 7½; 10. Ivkov — 7; 11. Savon — 6; 12.-13. Panno, Keres — 5½; 14. Biyiasas — 5; 15. Gheorghiu — 4½; 16. Tan Lian Ann — 3; 17. Kagan — 2½; 18. Hug — 2; |
14th round — 12th August 1973 | |||||||||
IM Biyiasas, Peter | ![]() |
2395 | ½ - ½ | 2575 | ![]() |
GM Mecking, Henrique | |||
GM Hort, Vlastimil | ![]() |
2610 | 1 - 0 | 2585 | ![]() |
GM Bronstein, David | |||
IM Hug, Werner | ![]() |
2445 | ½ - ½ | 2530 | ![]() |
GM Gheorghiu, Florin | |||
GM Ivkov, Borislav | ![]() |
2535 | ½ - ½ | 2605 | ![]() |
GM Keres, Paul | |||
IM Kagan, Shimon | ![]() |
2405 | 0 - 1 | 2585 | ![]() |
GM Geller, Efim | |||
GM Ljubojević, Ljubomir | ![]() |
2570 | 0 - 1 | 2600 | ![]() |
GM Smyslov, Vassily | |||
GM Panno, Oscar | ![]() |
2580 | 1 - 0 | 2640 | ![]() |
GM Polugaevsky, Lev | |||
GM Portisch, Lajos | ![]() |
2645 | 1 - 0 | 2565 | ![]() |
GM Reshevsky, Samuel Herman | |||
Tan Lian Ann | ![]() |
2365 | 0 - 1 | 2570 | ![]() |
IM Savon, Vladimir | |||
1. Portisch — 10½; 2.-3. Mecking, Geller — 9½; 4.-6. Polugaevsky, Smyslov, Hort — 9; 7. Ljubojević — 8½; 8. Bronstein — 8; 9.-10. Ivkov, Reshevsky — 7½; 11. Savon — 7; 12. Panno — 6½; 13. Keres — 6; 14. Biyiasas — 5½; 15. Gheorghiu — 5; 16. Tan Lian Ann — 3; 17.-18. Hug, Kagan — 2½; |
15th round — 13th August 1973 | |||||||||
GM Bronstein, David | ![]() |
2585 | 1 - 0 | 2365 | ![]() |
Tan Lian Ann | |||
GM Geller, Efim | ![]() |
2585 | 1 - 0 | 2570 | ![]() |
GM Ljubojević, Ljubomir | |||
GM Gheorghiu, Florin | ![]() |
2530 | 1 - 0 | 2405 | ![]() |
IM Kagan, Shimon | |||
GM Keres, Paul | ![]() |
2605 | ½ - ½ | 2580 | ![]() |
GM Panno, Oscar | |||
GM Mecking, Henrique | ![]() |
2575 | 1 - 0 | 2445 | ![]() |
IM Hug, Werner | |||
GM Polugaevsky, Lev | ![]() |
2640 | ½ - ½ | 2610 | ![]() |
GM Hort, Vlastimil | |||
GM Reshevsky, Samuel Herman | ![]() |
2565 | 1 - 0 | 2395 | ![]() |
IM Biyiasas, Peter | |||
IM Savon, Vladimir | ![]() |
2570 | ½ - ½ | 2645 | ![]() |
GM Portisch, Lajos | |||
GM Smyslov, Vassily | ![]() |
2600 | ½ - ½ | 2535 | ![]() |
GM Ivkov, Borislav | |||
1. Portisch — 11; 2.-3. Mecking, Geller — 10½; 4.-6. Polugaevsky, Smyslov, Hort — 9½; 7. Bronstein — 9; 8.-9. Ljubojević, Reshevsky — 8½; 10. Ivkov — 8; 11. Savon — 7½; 12. Panno — 7; 13. Keres — 6½; 14. Gheorghiu — 6; 15. Biyiasas — 5½; 16. Tan Lian Ann — 3; 17.-18. Hug, Kagan — 2½; |
16th round — 15th August 1973 | |||||||||
IM Biyiasas, Peter | ![]() |
2395 | 1 - 0 | 2445 | ![]() |
IM Hug, Werner | |||
GM Hort, Vlastimil | ![]() |
2610 | ½ - ½ | 2605 | ![]() |
GM Keres, Paul | |||
GM Ivkov, Borislav | ![]() |
2535 | ½ - ½ | 2585 | ![]() |
GM Geller, Efim | |||
IM Kagan, Shimon | ![]() |
2405 | 0 - 1 | 2575 | ![]() |
GM Mecking, Henrique | |||
GM Ljubojević, Ljubomir | ![]() |
2570 | 0 - 1 | 2530 | ![]() |
GM Gheorghiu, Florin | |||
GM Panno, Oscar | ![]() |
2580 | ½ - ½ | 2600 | ![]() |
GM Smyslov, Vassily | |||
GM Portisch, Lajos | ![]() |
2645 | ½ - ½ | 2585 | ![]() |
GM Bronstein, David | |||
GM Reshevsky, Samuel Herman | ![]() |
2565 | 0 - 1 | 2570 | ![]() |
IM Savon, Vladimir | |||
Tan Lian Ann | ![]() |
2365 | 0 - 1 | 2640 | ![]() |
GM Polugaevsky, Lev | |||
1.-2. Mecking, Portisch — 11½; 3. Geller — 11; 4. Polugaevsky — 10½; 5.-6. Smyslov, Hort — 10; 7. Bronstein — 9½; 8.-11. Savon, Ivkov, Ljubojević, Reshevsky — 8½; 12. Panno — 7½; 13.-14. Keres, Gheorghiu — 7; 15. Biyiasas — 6½; 16. Tan Lian Ann — 3; 17.-18. Hug, Kagan — 2½; |
17th round — 17th August 1973 | |||||||||
GM Bronstein, David | ![]() |
2585 | 1 - 0 | 2565 | ![]() |
GM Reshevsky, Samuel Herman | |||
GM Geller, Efim | ![]() |
2585 | ½ - ½ | 2580 | ![]() |
GM Panno, Oscar | |||
GM Gheorghiu, Florin | ![]() |
2530 | ½ - ½ | 2535 | ![]() |
GM Ivkov, Borislav | |||
IM Hug, Werner | ![]() |
2445 | ½ - ½ | 2405 | ![]() |
IM Kagan, Shimon | |||
GM Keres, Paul | ![]() |
2605 | 1 - 0 | 2365 | ![]() |
Tan Lian Ann | |||
GM Mecking, Henrique | ![]() |
2575 | ½ - ½ | 2570 | ![]() |
GM Ljubojević, Ljubomir | |||
GM Polugaevsky, Lev | ![]() |
2640 | 1 - 0 | 2645 | ![]() |
GM Portisch, Lajos | |||
IM Savon, Vladimir | ![]() |
2570 | 1 - 0 | 2395 | ![]() |
IM Biyiasas, Peter | |||
GM Smyslov, Vassily | ![]() |
2600 | 1 - 0 | 2610 | ![]() |
GM Hort, Vlastimil | |||
1. Mecking — 12; 2.-4. Geller, Polugaevsky, Portisch — 11½; 5. Smyslov — 11; 6. Bronstein — 10½; 7. Hort — 10; 8. Savon — 9½; 9.-10. Ivkov, Ljubojević — 9; 11. Reshevsky — 8½; 12.-13. Panno, Keres — 8; 14. Gheorghiu — 7½; 15. Biyiasas — 6½; 16.-18. Tan Lian Ann, Hug, Kagan — 3; |
Interzonal | |
Dates: | 22nd July - 17th August 1973 |
City: | Petrópolis (Brazil) |
Venue: | |
Organizers: | Washington de Oliveira, Ronald Câmara |
Chief Arbiter: | IA Walter Kühnle-Woods (SUI) |
Players participating: | 18 (incl. 13 GMs, 4 IMs) |
Eligible: | Show full list of participants |
Games played: | 153 |
Competition format: | Round Robin |
Tie-breaks: | none |
Time control: | |
Website: | http://www.chessgames.com/perl/chess.pl?tid=80494 |
PGN game file: | wc1975-izp.pgn |