| 27th Dutch Chess Championship :: Leeuwarden 1971 |
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| pos. | name | flag | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | pts | Berger | + | = | - |
| 1. | IM Ree, Hans | ● | ½ | ½ | 1 | ½ | ½ | ½ | 1 | ½ | ½ | 1 | 1 | 7½ | 38.00 | 4 | 7 | 0 | |
| 2. | GM Donner, Jan | ½ | ● | ½ | 0 | ½ | 1 | ½ | 1 | 1 | ½ | 1 | 1 | 7½ | 36.75 | 5 | 5 | 1 | |
| 3. | IM Scholl, Eduard | ½ | ½ | ● | ½ | ½ | 0 | ½ | 1 | 1 | ½ | 1 | 1 | 7 | 34.25 | 4 | 6 | 1 | |
| 4. | Timman, Jan | 0 | 1 | ½ | ● | 1 | 0 | 1 | 0 | 1 | 1 | ½ | ½ | 6½ | 34.50 | 5 | 3 | 3 | |
| 5. | IM Hartoch, Robert | ½ | ½ | ½ | 0 | ● | ½ | ½ | 1 | 1 | ½ | ½ | 1 | 6½ | 32.50 | 3 | 7 | 1 | |
| 6. | IM Langeweg, Christian | ½ | 0 | 1 | 1 | ½ | ● | ½ | 1 | ½ | 0 | ½ | ½ | 6 | 33.50 | 3 | 6 | 2 | |
| 7. | Van der Weide, Piet | ½ | ½ | ½ | 0 | ½ | ½ | ● | 1 | 0 | 1 | ½ | ½ | 5½ | 29.25 | 2 | 7 | 2 | |
| 8. | Van Baarle, John | 0 | 0 | 0 | 1 | 0 | 0 | 0 | ● | 1 | 1 | 1 | 1 | 5 | 21.00 | 5 | 0 | 6 | |
| 9. | Boersma, Paulus | ½ | 0 | 0 | 0 | 0 | ½ | 1 | 0 | ● | 1 | 1 | ½ | 4½ | 21.00 | 3 | 3 | 5 | |
| 10. | Andriessen, Wim | ½ | ½ | ½ | 0 | ½ | 1 | 0 | 0 | 0 | ● | ½ | ½ | 4 | 23.25 | 1 | 6 | 4 | |
| 11. | Krabbe, Tim | 0 | 0 | 0 | ½ | ½ | ½ | ½ | 0 | 0 | ½ | ● | 1 | 3½ | 16.75 | 1 | 5 | 5 | |
| 12. | Van der Vliet, Fredrik | 0 | 0 | 0 | ½ | 0 | ½ | ½ | 0 | ½ | ½ | 0 | ● | 2½ | 13.25 | 0 | 5 | 6 |
For the first time Berger was used as tie-break, so there was no official play-off.
However, there was an unofficial, privately funded match organized later that year: Ree-Donner 4½—3½
| 1st round — 5th April 1971 | |||||||||
| Andriessen, Wim | ½ - ½ | IM Scholl, Eduard | |||||||
| Boersma, Paulus | 0 - 1 | Van Baarle, John | |||||||
| Krabbe, Tim | ½ - ½ | IM Hartoch, Robert | |||||||
| IM Langeweg, Christian | ½ - ½ | IM Ree, Hans | |||||||
| Van der Vliet, Fredrik | 0 - 1 | GM Donner, Jan | |||||||
| Van der Weide, Piet | 0 - 1 | Timman, Jan | |||||||
| 1.-3. Donner, Timman, Van Baarle 1; 4.-9. Ree, Scholl, Hartoch, Langeweg, Andriessen, Krabbe ½; 10.-12. Van der Weide, Boersma, Van der Vliet 0; | |||||||||
| 2nd round — 6th April 1971 | |||||||||
| GM Donner, Jan | 1 - 0 | Boersma, Paulus | |||||||
| IM Hartoch, Robert | 1 - 0 | Van der Vliet, Fredrik | |||||||
| IM Langeweg, Christian | ½ - ½ | Van der Weide, Piet | |||||||
| IM Ree, Hans | ½ - ½ | IM Scholl, Eduard | |||||||
| Timman, Jan | ½ - ½ | Krabbe, Tim | |||||||
| Van Baarle, John | 1 - 0 | Andriessen, Wim | |||||||
| 1.-2. Donner, Van Baarle 2; 3.-4. Timman, Hartoch 1½; 5.-8. Ree, Scholl, Langeweg, Krabbe 1; 9.-10. Van der Weide, Andriessen ½; 11.-12. Boersma, Van der Vliet 0; | |||||||||
| 3rd round — 7th April 1971 | |||||||||
| Andriessen, Wim | ½ - ½ | GM Donner, Jan | |||||||
| Boersma, Paulus | 0 - 1 | IM Hartoch, Robert | |||||||
| Krabbe, Tim | ½ - ½ | IM Langeweg, Christian | |||||||
| IM Scholl, Eduard | 1 - 0 | Van Baarle, John | |||||||
| Van der Vliet, Fredrik | ½ - ½ | Timman, Jan | |||||||
| Van der Weide, Piet | ½ - ½ | IM Ree, Hans | |||||||
| 1.-2. Donner, Hartoch 2½; 3.-5. Scholl, Timman, Van Baarle 2; 6.-8. Ree, Langeweg, Krabbe 1½; 9.-10. Van der Weide, Andriessen 1; 11. Van der Vliet ½; 12. Boersma 0; | |||||||||
| 4th round — 8th April 1971 | |||||||||
| GM Donner, Jan | ½ - ½ | IM Scholl, Eduard | |||||||
| IM Hartoch, Robert | ½ - ½ | Andriessen, Wim | |||||||
| IM Langeweg, Christian | ½ - ½ | Van der Vliet, Fredrik | |||||||
| IM Ree, Hans | 1 - 0 | Van Baarle, John | |||||||
| Timman, Jan | 1 - 0 | Boersma, Paulus | |||||||
| Van der Weide, Piet | ½ - ½ | Krabbe, Tim | |||||||
| 1.-3. Donner, Timman, Hartoch 3; 4.-5. Ree, Scholl 2½; 6.-8. Langeweg, Van Baarle, Krabbe 2; 9.-10. Van der Weide, Andriessen 1½; 11. Van der Vliet 1; 12. Boersma 0; | |||||||||
| 5th round — 9th April 1971 | |||||||||
| Andriessen, Wim | 0 - 1 | Timman, Jan | |||||||
| Boersma, Paulus | ½ - ½ | IM Langeweg, Christian | |||||||
| Krabbe, Tim | 0 - 1 | IM Ree, Hans | |||||||
| IM Scholl, Eduard | ½ - ½ | IM Hartoch, Robert | |||||||
| Van Baarle, John | 0 - 1 | GM Donner, Jan | |||||||
| Van der Vliet, Fredrik | ½ - ½ | Van der Weide, Piet | |||||||
| 1.-2. Donner, Timman 4; 3.-4. Ree, Hartoch 3½; 5. Scholl 3; 6. Langeweg 2½; 7.-9. Van der Weide, Van Baarle, Krabbe 2; 10.-11. Andriessen, Van der Vliet 1½; 12. Boersma ½; | |||||||||
| 6th round — 10th April 1971 | |||||||||
| IM Hartoch, Robert | 1 - 0 | Van Baarle, John | |||||||
| Krabbe, Tim | 1 - 0 | Van der Vliet, Fredrik | |||||||
| IM Langeweg, Christian | 0 - 1 | Andriessen, Wim | |||||||
| IM Ree, Hans | ½ - ½ | GM Donner, Jan | |||||||
| Timman, Jan | ½ - ½ | IM Scholl, Eduard | |||||||
| Van der Weide, Piet | 0 - 1 | Boersma, Paulus | |||||||
| 1.-3. Donner, Timman, Hartoch 4½; 4. Ree 4; 5. Scholl 3½; 6. Krabbe 3; 7.-8. Langeweg, Andriessen 2½; 9.-10. Van der Weide, Van Baarle 2; 11.-12. Boersma, Van der Vliet 1½; | |||||||||
| 7th round — 12th April 1971 | |||||||||
| Andriessen, Wim | 0 - 1 | Van der Weide, Piet | |||||||
| Boersma, Paulus | 1 - 0 | Krabbe, Tim | |||||||
| GM Donner, Jan | ½ - ½ | IM Hartoch, Robert | |||||||
| IM Scholl, Eduard | 0 - 1 | IM Langeweg, Christian | |||||||
| Van Baarle, John | 1 - 0 | Timman, Jan | |||||||
| Van der Vliet, Fredrik | 0 - 1 | IM Ree, Hans | |||||||
| 1.-3. Ree, Donner, Hartoch 5; 4. Timman 4½; 5.-6. Scholl, Langeweg 3½; 7.-9. Van der Weide, Van Baarle, Krabbe 3; 10.-11. Boersma, Andriessen 2½; 12. Van der Vliet 1½; | |||||||||
| 8th round — 13th April 1971 | |||||||||
| Krabbe, Tim | ½ - ½ | Andriessen, Wim | |||||||
| IM Langeweg, Christian | 1 - 0 | Van Baarle, John | |||||||
| IM Ree, Hans | ½ - ½ | IM Hartoch, Robert | |||||||
| Timman, Jan | 1 - 0 | GM Donner, Jan | |||||||
| Van der Vliet, Fredrik | ½ - ½ | Boersma, Paulus | |||||||
| Van der Weide, Piet | ½ - ½ | IM Scholl, Eduard | |||||||
| 1.-3. Ree, Timman, Hartoch 5½; 4. Donner 5; 5. Langeweg 4½; 6. Scholl 4; 7.-8. Van der Weide, Krabbe 3½; 9.-11. Van Baarle, Boersma, Andriessen 3; 12. Van der Vliet 2; | |||||||||
| 9th round — 14th April 1971 | |||||||||
| Andriessen, Wim | ½ - ½ | Van der Vliet, Fredrik | |||||||
| Boersma, Paulus | ½ - ½ | IM Ree, Hans | |||||||
| GM Donner, Jan | 1 - 0 | IM Langeweg, Christian | |||||||
| IM Hartoch, Robert | 0 - 1 | Timman, Jan | |||||||
| IM Scholl, Eduard | 1 - 0 | Krabbe, Tim | |||||||
| Van Baarle, John | 0 - 1 | Van der Weide, Piet | |||||||
| 1. Timman 6½; 2.-3. Ree, Donner 6; 4. Hartoch 5½; 5. Scholl 5; 6.-7. Langeweg, Van der Weide 4½; 8.-10. Boersma, Andriessen, Krabbe 3½; 11. Van Baarle 3; 12. Van der Vliet 2½; | |||||||||
| 10th round — 15th April 1971 | |||||||||
| Boersma, Paulus | 1 - 0 | Andriessen, Wim | |||||||
| Krabbe, Tim | 0 - 1 | Van Baarle, John | |||||||
| IM Langeweg, Christian | ½ - ½ | IM Hartoch, Robert | |||||||
| IM Ree, Hans | 1 - 0 | Timman, Jan | |||||||
| Van der Vliet, Fredrik | 0 - 1 | IM Scholl, Eduard | |||||||
| Van der Weide, Piet | ½ - ½ | GM Donner, Jan | |||||||
| 1. Ree 7; 2.-3. Donner, Timman 6½; 4.-5. Scholl, Hartoch 6; 6.-7. Langeweg, Van der Weide 5; 8. Boersma 4½; 9. Van Baarle 4; 10.-11. Andriessen, Krabbe 3½; 12. Van der Vliet 2½; | |||||||||
| 11th round — 17th April 1971 | |||||||||
| Andriessen, Wim | ½ - ½ | IM Ree, Hans | |||||||
| GM Donner, Jan | 1 - 0 | Krabbe, Tim | |||||||
| IM Hartoch, Robert | ½ - ½ | Van der Weide, Piet | |||||||
| IM Scholl, Eduard | 1 - 0 | Boersma, Paulus | |||||||
| Timman, Jan | 0 - 1 | IM Langeweg, Christian | |||||||
| Van Baarle, John | 1 - 0 | Van der Vliet, Fredrik | |||||||
| 1.-2. Ree, Donner 7½; 3. Scholl 7; 4.-5. Timman, Hartoch 6½; 6. Langeweg 6; 7. Van der Weide 5½; 8. Van Baarle 5; 9. Boersma 4½; 10. Andriessen 4; 11. Krabbe 3½; 12. Van der Vliet 2½; | |||||||||
| 27th Dutch Chess Championship | |
| Dates: | 5th - 17th April 1971 |
| City: | Leeuwarden (Netherlands) |
| Venue: | Coöperatieve Condensfabriek |
| Organizers: | |
| Chief Arbiter: | |
| Players participating: | 12 (incl. 1 GM, 4 IMs) |
| Games played: | 66 |
| Competition format: | Round Robin |
| Tie-breaks: | 1. Sonnerborn-Berger |
| Time control: | |
| Other websites: | Wikipedia NL 1971 Liquipedia 1971 Max Euwe Centre |
| PGN game file: | ned-1971.pgn |
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Shortly before the start of the tournament, Schaakbulletin published the famous interview by Max Pam with Donner, in which the Netherlands’ only active grandmaster (apart from the no longer active Max Euwe) gave his views on his rivals. They were subjected to a fair share of insults. In the Haagse Post, Ree then subtly remarked that the interview had appeared on the occasion of the fact that it had already been thirteen years since Donner had last become champion. Donner believed that the others would play better chess if, after a defeat, one of their fingers were chopped off. Ree: “It is impossible to become genuinely angry with that fat man in the checked jacket, but of course we cannot let everything pass, and I would therefore not be surprised if Donner, should he apply to himself during this tournament the punishment he considers so suitable for us, were forced to return to Amsterdam as a mouth-and-foot chess player.” As his prediction, Ree stated that Donner would in any case not become champion: “I am the greatest, the old man crows from his wheelchair. Anyone who has lost touch with reality to such an extent is of course not a serious candidate. That leaves Timman, Langeweg, Scholl and me. It will be close.” |