| 33rd Hoogovenstoernooi :: Wijk aan Zee 1971 |
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| pos. | name | flag | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | pts | + | = | - |
| 1. | GM Korchnoi, Viktor | ● | ½ | ½ | ½ | 1 | ½ | 0 | ½ | 1 | 1 | ½ | 1 | 0 | 1 | 1 | 1 | 10 | 7 | 6 | 2 | |
| =2. | GM Gligorić, Svetozar | ½ | ● | ½ | ½ | 1 | ½ | ½ | 1 | ½ | ½ | ½ | ½ | 1 | ½ | ½ | 1 | 9½ | 4 | 11 | 0 | |
| =2. | GM Petrosian, Tigran | ½ | ½ | ● | ½ | ½ | 1 | ½ | 1 | ½ | ½ | ½ | ½ | 1 | ½ | ½ | 1 | 9½ | 4 | 11 | 0 | |
| =2. | GM Ivkov, Borislav | ½ | ½ | ½ | ● | ½ | ½ | 1 | ½ | 0 | ½ | ½ | 1 | ½ | 1 | 1 | 1 | 9½ | 5 | 9 | 1 | |
| =2. | GM Ólafsson, Fridrik | 0 | 0 | ½ | ½ | ● | ½ | 1 | ½ | 1 | 1 | ½ | ½ | 1 | ½ | 1 | 1 | 9½ | 6 | 7 | 2 | |
| =6. | GM Mecking, Henrique | ½ | ½ | 0 | ½ | ½ | ● | 0 | 1 | 1 | ½ | ½ | 1 | 1 | ½ | 0 | 1 | 8½ | 5 | 7 | 3 | |
| =6. | GM Andersson, Ulf | 1 | ½ | ½ | 0 | 0 | 1 | ● | 0 | ½ | ½ | ½ | 1 | ½ | ½ | 1 | 1 | 8½ | 5 | 7 | 3 | |
| =6. | GM Hort, Vlastimil | ½ | 0 | 0 | ½ | ½ | 0 | 1 | ● | ½ | 1 | ½ | ½ | 1 | ½ | 1 | 1 | 8½ | 5 | 7 | 3 | |
| =6. | GM Hübner, Robert | 0 | ½ | ½ | 1 | 0 | 0 | ½ | ½ | ● | 1 | ½ | ½ | ½ | 1 | 1 | 1 | 8½ | 5 | 7 | 3 | |
| 10. | IM Langeweg, Kick | 0 | ½ | ½ | ½ | 0 | ½ | ½ | 0 | 0 | ● | ½ | 1 | ½ | 1 | ½ | 1 | 7 | 3 | 8 | 4 | |
| =11. | GM Lengyel, Levente | ½ | ½ | ½ | ½ | ½ | ½ | ½ | ½ | ½ | ½ | ● | 0 | ½ | ½ | 0 | ½ | 6½ | 0 | 13 | 2 | |
| =11. | GM Donner, Jan | 0 | ½ | ½ | 0 | ½ | 0 | 0 | ½ | ½ | 0 | 1 | ● | 1 | ½ | 1 | ½ | 6½ | 3 | 7 | 5 | |
| =11. | GM Ree, Hans | 1 | 0 | 0 | ½ | 0 | 0 | ½ | 0 | ½ | ½ | ½ | 0 | ● | 1 | 1 | 1 | 6½ | 4 | 5 | 6 | |
| 14. | GM Najdorf, Miguel | 0 | ½ | ½ | 0 | ½ | ½ | ½ | ½ | 0 | 0 | ½ | ½ | 0 | ● | ½ | ½ | 5 | 0 | 10 | 5 | |
| 15. | IM Kuijpers, Franciscus | 0 | ½ | ½ | 0 | 0 | 1 | 0 | 0 | 0 | ½ | 1 | 0 | 0 | ½ | ● | ½ | 4½ | 2 | 5 | 8 | |
| 16. | IM Van den Berg, Carel | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ½ | ½ | 0 | ½ | ½ | ● | 2 | 0 | 4 | 11 |
| 1st round — 12th January 1971 | |||||||||
| GM Andersson, Ulf | ½ - ½ | GM Ree, Hans | |||||||
| GM Gligorić, Svetozar | ½ - ½ | GM Korchnoi, Viktor | |||||||
| GM Hübner, Robert | ½ - ½ | GM Petrosian, Tigran | |||||||
| GM Lengyel, Levente | ½ - ½ | GM Ivkov, Borislav | |||||||
| GM Mecking, Henrique | ½ - ½ | IM Langeweg, Kick | |||||||
| GM Najdorf, Miguel | ½ - ½ | IM Kuijpers, Franciscus | |||||||
| GM Ólafsson, Fridrik | ½ - ½ | GM Hort, Vlastimil | |||||||
| IM Van den Berg, Carel | ½ - ½ | GM Donner, Jan | |||||||
| 1.-16. Korchnoi, Gligorić, Petrosian, Ivkov, Ólafsson, Mecking, Andersson, Hort, Hübner, Langeweg, Lengyel, Donner, Ree, Najdorf, Kuijpers, Van den Berg ½; | |||||||||
| 2nd round — 13th January 1971 | |||||||||
| GM Donner, Jan | ½ - ½ | GM Hort, Vlastimil | |||||||
| GM Ivkov, Borislav | 1 - 0 | GM Najdorf, Miguel | |||||||
| GM Korchnoi, Viktor | 0 - 1 | GM Andersson, Ulf | |||||||
| IM Kuijpers, Franciscus | 1 - 0 | GM Mecking, Henrique | |||||||
| IM Langeweg, Kick | 0 - 1 | GM Ólafsson, Fridrik | |||||||
| GM Petrosian, Tigran | ½ - ½ | GM Gligorić, Svetozar | |||||||
| GM Ree, Hans | ½ - ½ | GM Lengyel, Levente | |||||||
| IM Van den Berg, Carel | 0 - 1 | GM Hübner, Robert | |||||||
| 1.-5. Ivkov, Ólafsson, Andersson, Hübner, Kuijpers 1½; 6.-11. Gligorić, Petrosian, Hort, Lengyel, Donner, Ree 1; 12.-16. Korchnoi, Mecking, Langeweg, Najdorf, Van den Berg ½; | |||||||||
| 3rd round — 14th January 1971 | |||||||||
| GM Andersson, Ulf | ½ - ½ | GM Petrosian, Tigran | |||||||
| GM Gligorić, Svetozar | 1 - 0 | IM Van den Berg, Carel | |||||||
| GM Hort, Vlastimil | 1 - 0 | IM Langeweg, Kick | |||||||
| GM Hübner, Robert | ½ - ½ | GM Donner, Jan | |||||||
| GM Lengyel, Levente | ½ - ½ | GM Korchnoi, Viktor | |||||||
| GM Mecking, Henrique | ½ - ½ | GM Ivkov, Borislav | |||||||
| GM Najdorf, Miguel | 0 - 1 | GM Ree, Hans | |||||||
| GM Ólafsson, Fridrik | 1 - 0 | IM Kuijpers, Franciscus | |||||||
| 1. Ólafsson 2½; 2.-7. Gligorić, Ivkov, Andersson, Hort, Hübner, Ree 2; 8.-11. Petrosian, Lengyel, Donner, Kuijpers 1½; 12.-13. Korchnoi, Mecking 1; 14.-16. Langeweg, Najdorf, Van den Berg ½; | |||||||||
| 4th round — 15th January 1971 | |||||||||
| GM Donner, Jan | 0 - 1 | IM Langeweg, Kick | |||||||
| GM Hübner, Robert | ½ - ½ | GM Gligorić, Svetozar | |||||||
| GM Ivkov, Borislav | ½ - ½ | GM Ólafsson, Fridrik | |||||||
| GM Korchnoi, Viktor | 1 - 0 | GM Najdorf, Miguel | |||||||
| IM Kuijpers, Franciscus | 0 - 1 | GM Hort, Vlastimil | |||||||
| GM Petrosian, Tigran | ½ - ½ | GM Lengyel, Levente | |||||||
| GM Ree, Hans | 0 - 1 | GM Mecking, Henrique | |||||||
| IM Van den Berg, Carel | 0 - 1 | GM Andersson, Ulf | |||||||
| 1.-3. Ólafsson, Andersson, Hort 3; 4.-6. Gligorić, Ivkov, Hübner 2½; 7.-11. Korchnoi, Petrosian, Mecking, Lengyel, Ree 2; 12.-14. Langeweg, Donner, Kuijpers 1½; 15.-16. Najdorf, Van den Berg ½; | |||||||||
| 5th round — 17th January 1971 | |||||||||
| GM Andersson, Ulf | ½ - ½ | GM Hübner, Robert | |||||||
| GM Gligorić, Svetozar | ½ - ½ | GM Donner, Jan | |||||||
| GM Hort, Vlastimil | ½ - ½ | GM Ivkov, Borislav | |||||||
| IM Langeweg, Kick | ½ - ½ | IM Kuijpers, Franciscus | |||||||
| GM Lengyel, Levente | ½ - ½ | IM Van den Berg, Carel | |||||||
| GM Mecking, Henrique | ½ - ½ | GM Korchnoi, Viktor | |||||||
| GM Najdorf, Miguel | ½ - ½ | GM Petrosian, Tigran | |||||||
| GM Ólafsson, Fridrik | 1 - 0 | GM Ree, Hans | |||||||
| 1. Ólafsson 4; 2.-3. Andersson, Hort 3½; 4.-6. Gligorić, Ivkov, Hübner 3; 7.-10. Korchnoi, Petrosian, Mecking, Lengyel 2½; 11.-14. Langeweg, Donner, Ree, Kuijpers 2; 15.-16. Najdorf, Van den Berg 1; | |||||||||
| 6th round — 18th January 1971 | |||||||||
| GM Donner, Jan | 1 - 0 | IM Kuijpers, Franciscus | |||||||
| GM Gligorić, Svetozar | ½ - ½ | GM Andersson, Ulf | |||||||
| GM Hübner, Robert | ½ - ½ | GM Lengyel, Levente | |||||||
| GM Ivkov, Borislav | ½ - ½ | IM Langeweg, Kick | |||||||
| GM Korchnoi, Viktor | 1 - 0 | GM Ólafsson, Fridrik | |||||||
| GM Petrosian, Tigran | 1 - 0 | GM Mecking, Henrique | |||||||
| GM Ree, Hans | 0 - 1 | GM Hort, Vlastimil | |||||||
| IM Van den Berg, Carel | ½ - ½ | GM Najdorf, Miguel | |||||||
| 1. Hort 4½; 2.-3. Ólafsson, Andersson 4; 4.-8. Korchnoi, Gligorić, Petrosian, Ivkov, Hübner 3½; 9.-10. Lengyel, Donner 3; 11.-12. Mecking, Langeweg 2½; 13.-14. Ree, Kuijpers 2; 15.-16. Najdorf, Van den Berg 1½; | |||||||||
| 7th round — 19th January 1971 | |||||||||
| GM Andersson, Ulf | 1 - 0 | GM Donner, Jan | |||||||
| GM Hort, Vlastimil | ½ - ½ | GM Korchnoi, Viktor | |||||||
| IM Kuijpers, Franciscus | 0 - 1 | GM Ivkov, Borislav | |||||||
| IM Langeweg, Kick | ½ - ½ | GM Ree, Hans | |||||||
| GM Lengyel, Levente | ½ - ½ | GM Gligorić, Svetozar | |||||||
| GM Mecking, Henrique | 1 - 0 | IM Van den Berg, Carel | |||||||
| GM Najdorf, Miguel | 0 - 1 | GM Hübner, Robert | |||||||
| GM Ólafsson, Fridrik | ½ - ½ | GM Petrosian, Tigran | |||||||
| 1.-2. Andersson, Hort 5; 3.-5. Ivkov, Ólafsson, Hübner 4½; 6.-8. Korchnoi, Gligorić, Petrosian 4; 9.-10. Mecking, Lengyel 3½; 11.-12. Langeweg, Donner 3; 13. Ree 2½; 14. Kuijpers 2; 15.-16. Najdorf, Van den Berg 1½; | |||||||||
| 8th round — 21st January 1971 | |||||||||
| GM Andersson, Ulf | ½ - ½ | GM Lengyel, Levente | |||||||
| GM Donner, Jan | 0 - 1 | GM Ivkov, Borislav | |||||||
| GM Gligorić, Svetozar | ½ - ½ | GM Najdorf, Miguel | |||||||
| GM Hübner, Robert | 0 - 1 | GM Mecking, Henrique | |||||||
| GM Korchnoi, Viktor | 1 - 0 | IM Langeweg, Kick | |||||||
| GM Petrosian, Tigran | 1 - 0 | GM Hort, Vlastimil | |||||||
| GM Ree, Hans | 1 - 0 | IM Kuijpers, Franciscus | |||||||
| IM Van den Berg, Carel | 0 - 1 | GM Ólafsson, Fridrik | |||||||
| 1.-3. Ivkov, Ólafsson, Andersson 5½; 4.-6. Korchnoi, Petrosian, Hort 5; 7.-9. Gligorić, Mecking, Hübner 4½; 10. Lengyel 4; 11. Ree 3½; 12.-13. Langeweg, Donner 3; 14.-15. Najdorf, Kuijpers 2; 16. Van den Berg 1½; | |||||||||
| 9th round — 22nd January 1971 | |||||||||
| GM Hort, Vlastimil | 1 - 0 | IM Van den Berg, Carel | |||||||
| GM Ivkov, Borislav | ½ - ½ | GM Ree, Hans | |||||||
| IM Kuijpers, Franciscus | 0 - 1 | GM Korchnoi, Viktor | |||||||
| IM Langeweg, Kick | ½ - ½ | GM Petrosian, Tigran | |||||||
| GM Lengyel, Levente | 0 - 1 | GM Donner, Jan | |||||||
| GM Mecking, Henrique | ½ - ½ | GM Gligorić, Svetozar | |||||||
| GM Najdorf, Miguel | ½ - ½ | GM Andersson, Ulf | |||||||
| GM Ólafsson, Fridrik | 1 - 0 | GM Hübner, Robert | |||||||
| 1. Ólafsson 6½; 2.-5. Korchnoi, Ivkov, Andersson, Hort 6; 6. Petrosian 5½; 7.-8. Gligorić, Mecking 5; 9. Hübner 4½; 10.-12. Lengyel, Donner, Ree 4; 13. Langeweg 3½; 14. Najdorf 2½; 15. Kuijpers 2; 16. Van den Berg 1½; | |||||||||
| 10th round — 23rd January 1971 | |||||||||
| GM Andersson, Ulf | 1 - 0 | GM Mecking, Henrique | |||||||
| GM Donner, Jan | 1 - 0 | GM Ree, Hans | |||||||
| GM Gligorić, Svetozar | 1 - 0 | GM Ólafsson, Fridrik | |||||||
| GM Hübner, Robert | ½ - ½ | GM Hort, Vlastimil | |||||||
| GM Korchnoi, Viktor | ½ - ½ | GM Ivkov, Borislav | |||||||
| GM Lengyel, Levente | ½ - ½ | GM Najdorf, Miguel | |||||||
| GM Petrosian, Tigran | ½ - ½ | IM Kuijpers, Franciscus | |||||||
| IM Van den Berg, Carel | 0 - 1 | IM Langeweg, Kick | |||||||
| 1. Andersson 7; 2.-5. Korchnoi, Ivkov, Ólafsson, Hort 6½; 6.-7. Gligorić, Petrosian 6; 8.-10. Mecking, Hübner, Donner 5; 11.-12. Langeweg, Lengyel 4½; 13. Ree 4; 14. Najdorf 3; 15. Kuijpers 2½; 16. Van den Berg 1½; | |||||||||
| 11th round — 25th January 1971 | |||||||||
| GM Hort, Vlastimil | 0 - 1 | GM Gligorić, Svetozar | |||||||
| GM Ivkov, Borislav | ½ - ½ | GM Petrosian, Tigran | |||||||
| IM Kuijpers, Franciscus | ½ - ½ | IM Van den Berg, Carel | |||||||
| IM Langeweg, Kick | 0 - 1 | GM Hübner, Robert | |||||||
| GM Mecking, Henrique | ½ - ½ | GM Lengyel, Levente | |||||||
| GM Najdorf, Miguel | ½ - ½ | GM Donner, Jan | |||||||
| GM Ólafsson, Fridrik | 1 - 0 | GM Andersson, Ulf | |||||||
| GM Ree, Hans | 1 - 0 | GM Korchnoi, Viktor | |||||||
| 1. Ólafsson 7½; 2.-4. Gligorić, Ivkov, Andersson 7; 5.-7. Korchnoi, Petrosian, Hort 6½; 8. Hübner 6; 9.-10. Mecking, Donner 5½; 11.-12. Lengyel, Ree 5; 13. Langeweg 4½; 14. Najdorf 3½; 15. Kuijpers 3; 16. Van den Berg 2; | |||||||||
| 12th round — 26th January 1971 | |||||||||
| GM Andersson, Ulf | 0 - 1 | GM Hort, Vlastimil | |||||||
| GM Donner, Jan | 0 - 1 | GM Korchnoi, Viktor | |||||||
| GM Gligorić, Svetozar | ½ - ½ | IM Langeweg, Kick | |||||||
| GM Hübner, Robert | 1 - 0 | IM Kuijpers, Franciscus | |||||||
| GM Lengyel, Levente | ½ - ½ | GM Ólafsson, Fridrik | |||||||
| GM Najdorf, Miguel | ½ - ½ | GM Mecking, Henrique | |||||||
| GM Petrosian, Tigran | 1 - 0 | GM Ree, Hans | |||||||
| IM Van den Berg, Carel | 0 - 1 | GM Ivkov, Borislav | |||||||
| 1.-2. Ivkov, Ólafsson 8; 3.-6. Korchnoi, Gligorić, Petrosian, Hort 7½; 7.-8. Andersson, Hübner 7; 9. Mecking 6; 10.-11. Lengyel, Donner 5½; 12.-13. Langeweg, Ree 5; 14. Najdorf 4; 15. Kuijpers 3; 16. Van den Berg 2; | |||||||||
| 13th round — 27th January 1971 | |||||||||
| GM Hort, Vlastimil | ½ - ½ | GM Lengyel, Levente | |||||||
| GM Ivkov, Borislav | 0 - 1 | GM Hübner, Robert | |||||||
| GM Korchnoi, Viktor | ½ - ½ | GM Petrosian, Tigran | |||||||
| IM Kuijpers, Franciscus | ½ - ½ | GM Gligorić, Svetozar | |||||||
| IM Langeweg, Kick | ½ - ½ | GM Andersson, Ulf | |||||||
| GM Mecking, Henrique | 1 - 0 | GM Donner, Jan | |||||||
| GM Ólafsson, Fridrik | ½ - ½ | GM Najdorf, Miguel | |||||||
| GM Ree, Hans | 1 - 0 | IM Van den Berg, Carel | |||||||
| 1. Ólafsson 8½; 2.-7. Korchnoi, Gligorić, Petrosian, Ivkov, Hort, Hübner 8; 8. Andersson 7½; 9. Mecking 7; 10.-11. Lengyel, Ree 6; 12.-13. Langeweg, Donner 5½; 14. Najdorf 4½; 15. Kuijpers 3½; 16. Van den Berg 2; | |||||||||
| 14th round — 28th January 1971 | |||||||||
| GM Andersson, Ulf | 1 - 0 | IM Kuijpers, Franciscus | |||||||
| GM Donner, Jan | ½ - ½ | GM Petrosian, Tigran | |||||||
| GM Gligorić, Svetozar | ½ - ½ | GM Ivkov, Borislav | |||||||
| GM Hübner, Robert | ½ - ½ | GM Ree, Hans | |||||||
| GM Lengyel, Levente | ½ - ½ | IM Langeweg, Kick | |||||||
| GM Mecking, Henrique | ½ - ½ | GM Ólafsson, Fridrik | |||||||
| GM Najdorf, Miguel | ½ - ½ | GM Hort, Vlastimil | |||||||
| IM Van den Berg, Carel | 0 - 1 | GM Korchnoi, Viktor | |||||||
| 1.-2. Korchnoi, Ólafsson 9; 3.-8. Gligorić, Petrosian, Ivkov, Andersson, Hort, Hübner 8½; 9. Mecking 7½; 10.-11. Lengyel, Ree 6½; 12.-13. Langeweg, Donner 6; 14. Najdorf 5; 15. Kuijpers 3½; 16. Van den Berg 2; | |||||||||
| 15th round — 30th January 1971 | |||||||||
| GM Hort, Vlastimil | 0 - 1 | GM Mecking, Henrique | |||||||
| GM Ivkov, Borislav | 1 - 0 | GM Andersson, Ulf | |||||||
| GM Korchnoi, Viktor | 1 - 0 | GM Hübner, Robert | |||||||
| IM Kuijpers, Franciscus | 1 - 0 | GM Lengyel, Levente | |||||||
| IM Langeweg, Kick | 1 - 0 | GM Najdorf, Miguel | |||||||
| GM Ólafsson, Fridrik | ½ - ½ | GM Donner, Jan | |||||||
| GM Petrosian, Tigran | 1 - 0 | IM Van den Berg, Carel | |||||||
| GM Ree, Hans | 0 - 1 | GM Gligorić, Svetozar | |||||||
| 1. Korchnoi 10; 2.-5. Gligorić, Petrosian, Ivkov, Ólafsson 9½; 6.-9. Mecking, Andersson, Hort, Hübner 8½; 10. Langeweg 7; 11.-13. Lengyel, Donner, Ree 6½; 14. Najdorf 5; 15. Kuijpers 4½; 16. Van den Berg 2; | |||||||||
| 33rd Hoogovenstoernooi | |
| Dates: | 11th - 30th January 1971 |
| City: | Wijk aan Zee (Netherlands) |
| Venue: | |
| Organizers: | Hoogovens |
| Chief Arbiter: | |
| Players participating: | 16 (incl. 13 GMs, 3 IMs) |
| Games played: | 120 |
| Competition format: | Round robin. |
| Tie-breaks: | none |
| Time control: | |
| Website: | tatasteelchess.com |
| PGN game file: | tata-1971.pgn |