| 11th IBM chess tournament :: Amsterdam 1971 |
<< [ Competition summary || Crosstable || 1st | 2nd | 3rd | 4th | 5th | 6th | 7th | 8th | 9th | 10th | 11th | 12th | 13th | 14th | 15th || Information ] >>
| pos. | name | flag | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | pts | + | = | - |
| 1. | GM Smyslov, Vassily | ● | ½ | ½ | ½ | ½ | 1 | ½ | ½ | ½ | 1 | ½ | 1 | 1 | 1 | ½ | ½ | 10 | 5 | 10 | 0 | |
| 2.-4. | GM Portisch, Lajos | ½ | ● | ½ | 1 | ½ | 0 | ½ | ½ | 1 | 1 | 1 | 0 | ½ | 0 | 1 | 1 | 9 | 6 | 6 | 3 | |
| 2.-4. | GM Keres, Paul | ½ | ½ | ● | ½ | ½ | ½ | ½ | ½ | ½ | 0 | 1 | 1 | 1 | ½ | 1 | ½ | 9 | 4 | 10 | 1 | |
| 2.-4. | GM Browne, Walter Shawn | ½ | 0 | ½ | ● | 0 | 1 | ½ | 0 | ½ | 1 | ½ | 1 | 1 | ½ | 1 | 1 | 9 | 6 | 6 | 3 | |
| 5.-7. | GM Ivkov, Borislav | ½ | ½ | ½ | 1 | ● | ½ | ½ | ½ | ½ | ½ | ½ | ½ | 0 | 1 | ½ | 1 | 8½ | 3 | 11 | 1 | |
| 5.-7. | GM Gligorić, Svetozar | 0 | 1 | ½ | 0 | ½ | ● | ½ | ½ | ½ | 1 | ½ | ½ | 1 | 1 | ½ | ½ | 8½ | 4 | 9 | 2 | |
| 5.-7. | IM Ree, Hans | ½ | ½ | ½ | ½ | ½ | ½ | ● | ½ | ½ | 0 | ½ | ½ | 1 | 1 | ½ | 1 | 8½ | 3 | 11 | 1 | |
| 8. | GM Evans, Larry Melvyn | ½ | ½ | ½ | 1 | ½ | ½ | ½ | ● | 1 | 0 | 0 | 1 | 0 | ½ | ½ | 1 | 8 | 4 | 8 | 3 | |
| 9.-10. | GM Uhlmann, Wolfgang | ½ | 0 | ½ | ½ | ½ | ½ | ½ | 0 | ● | ½ | 1 | 0 | 1 | ½ | 1 | ½ | 7½ | 3 | 9 | 3 | |
| 9.-10. | IM Hartoch, Robert | 0 | 0 | 1 | 0 | ½ | 0 | 1 | 1 | ½ | ● | ½ | ½ | 1 | 0 | ½ | 1 | 7½ | 5 | 5 | 5 | |
| 11.-12. | GM Donner, Jan | ½ | 0 | 0 | ½ | ½ | ½ | ½ | 1 | 0 | ½ | ● | ½ | 1 | 1 | ½ | 0 | 7 | 3 | 8 | 4 | |
| 11.-12. | IM Adorján, András | 0 | 1 | 0 | 0 | ½ | ½ | ½ | 0 | 1 | ½ | ½ | ● | 0 | ½ | 1 | 1 | 7 | 4 | 6 | 5 | |
| 13. | Timman, Jan | 0 | ½ | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | ● | 1 | 1 | 1 | 6½ | 6 | 1 | 8 | |
| 14.-15. | IM Langeweg, Christian | 0 | 1 | ½ | ½ | 0 | 0 | 0 | ½ | ½ | 1 | 0 | ½ | 0 | ● | 0 | 1 | 5½ | 3 | 5 | 7 | |
| 14.-15. | GM Bobotsov, Milko | ½ | 0 | 0 | 0 | ½ | ½ | ½ | ½ | 0 | ½ | ½ | 0 | 0 | 1 | ● | 1 | 5½ | 2 | 7 | 6 | |
| 16. | IM Scholl, Eduard | ½ | 0 | ½ | 0 | 0 | ½ | 0 | 0 | ½ | 0 | 1 | 0 | 0 | 0 | 0 | ● | 3 | 1 | 4 | 10 |
| 1st round — 13th July 1971 | |||||||||
| IM Adorján, András | 2465 | 1 - 0 | 2485 | GM Bobotsov, Milko | |||||
| GM Browne, Walter Shawn | 2500 | 1 - 0 | 2400 | IM Hartoch, Robert | |||||
| GM Donner, Jan | 2500 | 0 - 1 | 2430 | IM Scholl, Eduard | |||||
| GM Evans, Larry Melvyn | 2550 | ½ - ½ | 2560 | GM Ivkov, Borislav | |||||
| GM Gligorić, Svetozar | 2600 | 0 - 1 | 2620 | GM Smyslov, Vassily | |||||
| IM Langeweg, Christian | 2425 | 1 - 0 | 2630 | GM Portisch, Lajos | |||||
| IM Ree, Hans | 2430 | ½ - ½ | 2615 | GM Keres, Paul | |||||
| GM Uhlmann, Wolfgang | 2570 | 1 - 0 | 2445 | Timman, Jan | |||||
| 1.-6. Smyslov, Browne, Uhlmann, Adorján, Langeweg, Scholl 1; 7.-10. Keres, Ivkov, Ree, Evans ½; 11.-16. Portisch, Gligorić, Hartoch, Donner, Timman, Bobotsov 0; | |||||||||
| 2nd round — 14th July 1971 | |||||||||
| GM Bobotsov, Milko | 2485 | 1 - 0 | 2425 | IM Langeweg, Christian | |||||
| GM Browne, Walter Shawn | 2500 | 0 - 1 | 2550 | GM Evans, Larry Melvyn | |||||
| IM Hartoch, Robert | 2400 | 0 - 1 | 2620 | GM Smyslov, Vassily | |||||
| GM Ivkov, Borislav | 2560 | ½ - ½ | 2465 | IM Adorján, András | |||||
| GM Keres, Paul | 2615 | ½ - ½ | 2570 | GM Uhlmann, Wolfgang | |||||
| GM Portisch, Lajos | 2630 | 1 - 0 | 2500 | GM Donner, Jan | |||||
| IM Scholl, Eduard | 2430 | 0 - 1 | 2430 | IM Ree, Hans | |||||
| Timman, Jan | 2445 | 0 - 1 | 2600 | GM Gligorić, Svetozar | |||||
| 1. Smyslov 2; 2.-5. Ree, Evans, Uhlmann, Adorján 1½; 6.-13. Portisch, Keres, Browne, Ivkov, Gligorić, Langeweg, Bobotsov, Scholl 1; 14.-16. Hartoch, Donner, Timman 0; | |||||||||
| 3rd round — 15th July 1971 | |||||||||
| IM Adorján, András | 2465 | 0 - 1 | 2500 | GM Browne, Walter Shawn | |||||
| GM Donner, Jan | 2500 | ½ - ½ | 2485 | GM Bobotsov, Milko | |||||
| GM Evans, Larry Melvyn | 2550 | 0 - 1 | 2400 | IM Hartoch, Robert | |||||
| GM Gligorić, Svetozar | 2600 | ½ - ½ | 2615 | GM Keres, Paul | |||||
| IM Langeweg, Christian | 2425 | 0 - 1 | 2560 | GM Ivkov, Borislav | |||||
| IM Ree, Hans | 2430 | ½ - ½ | 2630 | GM Portisch, Lajos | |||||
| GM Smyslov, Vassily | 2620 | 1 - 0 | 2445 | Timman, Jan | |||||
| GM Uhlmann, Wolfgang | 2570 | ½ - ½ | 2430 | IM Scholl, Eduard | |||||
| 1. Smyslov 3; 2.-5. Browne, Ivkov, Ree, Uhlmann 2; 6.-12. Portisch, Keres, Gligorić, Evans, Adorján, Bobotsov, Scholl 1½; 13.-14. Hartoch, Langeweg 1; 15. Donner ½; 16. Timman 0; | |||||||||
| 4th round — 16th July 1971 | |||||||||
| GM Bobotsov, Milko | 2485 | ½ - ½ | 2430 | IM Ree, Hans | |||||
| GM Browne, Walter Shawn | 2500 | ½ - ½ | 2425 | IM Langeweg, Christian | |||||
| GM Evans, Larry Melvyn | 2550 | 1 - 0 | 2465 | IM Adorján, András | |||||
| IM Hartoch, Robert | 2400 | 1 - 0 | 2445 | Timman, Jan | |||||
| GM Ivkov, Borislav | 2560 | ½ - ½ | 2500 | GM Donner, Jan | |||||
| GM Keres, Paul | 2615 | ½ - ½ | 2620 | GM Smyslov, Vassily | |||||
| GM Portisch, Lajos | 2630 | 1 - 0 | 2570 | GM Uhlmann, Wolfgang | |||||
| IM Scholl, Eduard | 2430 | ½ - ½ | 2600 | GM Gligorić, Svetozar | |||||
| 1. Smyslov 3½; 2.-6. Portisch, Browne, Ivkov, Ree, Evans 2½; 7.-12. Keres, Gligorić, Uhlmann, Hartoch, Bobotsov, Scholl 2; 13.-14. Adorján, Langeweg 1½; 15. Donner 1; 16. Timman 0; | |||||||||
| 5th round — 17th July 1971 | |||||||||
| IM Adorján, András | 2465 | ½ - ½ | 2400 | IM Hartoch, Robert | |||||
| GM Donner, Jan | 2500 | ½ - ½ | 2500 | GM Browne, Walter Shawn | |||||
| GM Gligorić, Svetozar | 2600 | 1 - 0 | 2630 | GM Portisch, Lajos | |||||
| IM Langeweg, Christian | 2425 | ½ - ½ | 2550 | GM Evans, Larry Melvyn | |||||
| IM Ree, Hans | 2430 | ½ - ½ | 2560 | GM Ivkov, Borislav | |||||
| GM Smyslov, Vassily | 2620 | ½ - ½ | 2430 | IM Scholl, Eduard | |||||
| Timman, Jan | 2445 | 0 - 1 | 2615 | GM Keres, Paul | |||||
| GM Uhlmann, Wolfgang | 2570 | 1 - 0 | 2485 | GM Bobotsov, Milko | |||||
| 1. Smyslov 4; 2.-8. Keres, Browne, Ivkov, Gligorić, Ree, Evans, Uhlmann 3; 9.-11. Portisch, Hartoch, Scholl 2½; 12.-14. Adorján, Langeweg, Bobotsov 2; 15. Donner 1½; 16. Timman 0; | |||||||||
| 6th round — 19th July 1971 | |||||||||
| IM Adorján, András | 2465 | ½ - ½ | 2425 | IM Langeweg, Christian | |||||
| GM Bobotsov, Milko | 2485 | ½ - ½ | 2600 | GM Gligorić, Svetozar | |||||
| GM Browne, Walter Shawn | 2500 | ½ - ½ | 2430 | IM Ree, Hans | |||||
| GM Evans, Larry Melvyn | 2550 | 0 - 1 | 2500 | GM Donner, Jan | |||||
| IM Hartoch, Robert | 2400 | 1 - 0 | 2615 | GM Keres, Paul | |||||
| GM Ivkov, Borislav | 2560 | ½ - ½ | 2570 | GM Uhlmann, Wolfgang | |||||
| GM Portisch, Lajos | 2630 | ½ - ½ | 2620 | GM Smyslov, Vassily | |||||
| IM Scholl, Eduard | 2430 | 0 - 1 | 2445 | Timman, Jan | |||||
| 1. Smyslov 4½; 2.-7. Browne, Ivkov, Gligorić, Ree, Uhlmann, Hartoch 3½; 8.-10. Portisch, Keres, Evans 3; 11.-15. Donner, Adorján, Langeweg, Bobotsov, Scholl 2½; 16. Timman 1; | |||||||||
| 7th round — 20th July 1971 | |||||||||
| GM Donner, Jan | 2500 | ½ - ½ | 2465 | IM Adorján, András | |||||
| GM Gligorić, Svetozar | 2600 | ½ - ½ | 2560 | GM Ivkov, Borislav | |||||
| GM Keres, Paul | 2615 | ½ - ½ | 2430 | IM Scholl, Eduard | |||||
| IM Langeweg, Christian | 2425 | 1 - 0 | 2400 | IM Hartoch, Robert | |||||
| IM Ree, Hans | 2430 | ½ - ½ | 2550 | GM Evans, Larry Melvyn | |||||
| GM Smyslov, Vassily | 2620 | ½ - ½ | 2485 | GM Bobotsov, Milko | |||||
| Timman, Jan | 2445 | ½ - ½ | 2630 | GM Portisch, Lajos | |||||
| GM Uhlmann, Wolfgang | 2570 | ½ - ½ | 2500 | GM Browne, Walter Shawn | |||||
| 1. Smyslov 5; 2.-6. Browne, Ivkov, Gligorić, Ree, Uhlmann 4; 7.-11. Portisch, Keres, Evans, Hartoch, Langeweg 3½; 12.-15. Donner, Adorján, Bobotsov, Scholl 3; 16. Timman 1½; | |||||||||
| 8th round — 21st July 1971 | |||||||||
| IM Adorján, András | 2465 | ½ - ½ | 2430 | IM Ree, Hans | |||||
| GM Bobotsov, Milko | 2485 | 0 - 1 | 2445 | Timman, Jan | |||||
| GM Browne, Walter Shawn | 2500 | 1 - 0 | 2600 | GM Gligorić, Svetozar | |||||
| GM Evans, Larry Melvyn | 2550 | 1 - 0 | 2570 | GM Uhlmann, Wolfgang | |||||
| IM Hartoch, Robert | 2400 | 1 - 0 | 2430 | IM Scholl, Eduard | |||||
| GM Ivkov, Borislav | 2560 | ½ - ½ | 2620 | GM Smyslov, Vassily | |||||
| IM Langeweg, Christian | 2425 | 0 - 1 | 2500 | GM Donner, Jan | |||||
| GM Portisch, Lajos | 2630 | ½ - ½ | 2615 | GM Keres, Paul | |||||
| 1. Smyslov 5½; 2. Browne 5; 3.-6. Ivkov, Ree, Evans, Hartoch 4½; 7.-11. Portisch, Keres, Gligorić, Uhlmann, Donner 4; 12.-13. Adorján, Langeweg 3½; 14.-15. Bobotsov, Scholl 3; 16. Timman 2½; | |||||||||
| 9th round — 23rd July 1971 | |||||||||
| GM Donner, Jan | 2500 | ½ - ½ | 2400 | IM Hartoch, Robert | |||||
| GM Gligorić, Svetozar | 2600 | ½ - ½ | 2550 | GM Evans, Larry Melvyn | |||||
| GM Keres, Paul | 2615 | 1 - 0 | 2485 | GM Bobotsov, Milko | |||||
| IM Ree, Hans | 2430 | 1 - 0 | 2425 | IM Langeweg, Christian | |||||
| IM Scholl, Eduard | 2430 | 0 - 1 | 2630 | GM Portisch, Lajos | |||||
| GM Smyslov, Vassily | 2620 | ½ - ½ | 2500 | GM Browne, Walter Shawn | |||||
| Timman, Jan | 2445 | 1 - 0 | 2560 | GM Ivkov, Borislav | |||||
| GM Uhlmann, Wolfgang | 2570 | 0 - 1 | 2465 | IM Adorján, András | |||||
| 1. Smyslov 6; 2.-3. Browne, Ree 5½; 4.-7. Portisch, Keres, Evans, Hartoch 5; 8.-11. Ivkov, Gligorić, Donner, Adorján 4½; 12. Uhlmann 4; 13.-14. Timman, Langeweg 3½; 15.-16. Bobotsov, Scholl 3; | |||||||||
| 10th round — 24th July 1971 | |||||||||
| IM Adorján, András | 2465 | ½ - ½ | 2600 | GM Gligorić, Svetozar | |||||
| GM Bobotsov, Milko | 2485 | 1 - 0 | 2430 | IM Scholl, Eduard | |||||
| GM Browne, Walter Shawn | 2500 | 1 - 0 | 2445 | Timman, Jan | |||||
| GM Donner, Jan | 2500 | ½ - ½ | 2430 | IM Ree, Hans | |||||
| GM Evans, Larry Melvyn | 2550 | ½ - ½ | 2620 | GM Smyslov, Vassily | |||||
| IM Hartoch, Robert | 2400 | 0 - 1 | 2630 | GM Portisch, Lajos | |||||
| GM Ivkov, Borislav | 2560 | ½ - ½ | 2615 | GM Keres, Paul | |||||
| IM Langeweg, Christian | 2425 | ½ - ½ | 2570 | GM Uhlmann, Wolfgang | |||||
| 1.-2. Smyslov, Browne 6½; 3.-4. Portisch, Ree 6; 5.-6. Keres, Evans 5½; 7.-11. Ivkov, Gligorić, Hartoch, Donner, Adorján 5; 12. Uhlmann 4½; 13.-14. Langeweg, Bobotsov 4; 15. Timman 3½; 16. Scholl 3; | |||||||||
| 11th round — 26th July 1971 | |||||||||
| GM Gligorić, Svetozar | 2600 | 1 - 0 | 2425 | IM Langeweg, Christian | |||||
| GM Keres, Paul | 2615 | ½ - ½ | 2500 | GM Browne, Walter Shawn | |||||
| GM Portisch, Lajos | 2630 | 1 - 0 | 2485 | GM Bobotsov, Milko | |||||
| IM Ree, Hans | 2430 | 0 - 1 | 2400 | IM Hartoch, Robert | |||||
| IM Scholl, Eduard | 2430 | 0 - 1 | 2560 | GM Ivkov, Borislav | |||||
| GM Smyslov, Vassily | 2620 | 1 - 0 | 2465 | IM Adorján, András | |||||
| Timman, Jan | 2445 | 1 - 0 | 2550 | GM Evans, Larry Melvyn | |||||
| GM Uhlmann, Wolfgang | 2570 | 1 - 0 | 2500 | GM Donner, Jan | |||||
| 1. Smyslov 7½; 2.-3. Portisch, Browne 7; 4.-8. Keres, Ivkov, Gligorić, Ree, Hartoch 6; 9.-10. Evans, Uhlmann 5½; 11.-12. Donner, Adorján 5; 13. Timman 4½; 14.-15. Langeweg, Bobotsov 4; 16. Scholl 3; | |||||||||
| 12th round — 27th July 1971 | |||||||||
| IM Adorján, András | 2465 | 0 - 1 | 2445 | Timman, Jan | |||||
| GM Browne, Walter Shawn | 2500 | 1 - 0 | 2430 | IM Scholl, Eduard | |||||
| GM Donner, Jan | 2500 | ½ - ½ | 2600 | GM Gligorić, Svetozar | |||||
| GM Evans, Larry Melvyn | 2550 | ½ - ½ | 2615 | GM Keres, Paul | |||||
| IM Hartoch, Robert | 2400 | ½ - ½ | 2485 | GM Bobotsov, Milko | |||||
| GM Ivkov, Borislav | 2560 | ½ - ½ | 2630 | GM Portisch, Lajos | |||||
| IM Langeweg, Christian | 2425 | 0 - 1 | 2620 | GM Smyslov, Vassily | |||||
| IM Ree, Hans | 2430 | ½ - ½ | 2570 | GM Uhlmann, Wolfgang | |||||
| 1. Smyslov 8½; 2. Browne 8; 3. Portisch 7½; 4.-8. Keres, Ivkov, Gligorić, Ree, Hartoch 6½; 9.-10. Evans, Uhlmann 6; 11.-12. Donner, Timman 5½; 13. Adorján 5; 14. Bobotsov 4½; 15. Langeweg 4; 16. Scholl 3; | |||||||||
| 13th round — 28th July 1971 | |||||||||
| GM Bobotsov, Milko | 2485 | ½ - ½ | 2560 | GM Ivkov, Borislav | |||||
| GM Gligorić, Svetozar | 2600 | ½ - ½ | 2430 | IM Ree, Hans | |||||
| GM Keres, Paul | 2615 | 1 - 0 | 2465 | IM Adorján, András | |||||
| GM Portisch, Lajos | 2630 | 1 - 0 | 2500 | GM Browne, Walter Shawn | |||||
| IM Scholl, Eduard | 2430 | 0 - 1 | 2550 | GM Evans, Larry Melvyn | |||||
| GM Smyslov, Vassily | 2620 | ½ - ½ | 2500 | GM Donner, Jan | |||||
| Timman, Jan | 2445 | 1 - 0 | 2425 | IM Langeweg, Christian | |||||
| GM Uhlmann, Wolfgang | 2570 | ½ - ½ | 2400 | IM Hartoch, Robert | |||||
| 1. Smyslov 9; 2. Portisch 8½; 3. Browne 8; 4. Keres 7½; 5.-9. Ivkov, Gligorić, Ree, Evans, Hartoch 7; 10.-11. Uhlmann, Timman 6½; 12. Donner 6; 13.-14. Adorján, Bobotsov 5; 15. Langeweg 4; 16. Scholl 3; | |||||||||
| 14th round — 29th July 1971 | |||||||||
| IM Adorján, András | 2465 | 1 - 0 | 2430 | IM Scholl, Eduard | |||||
| GM Browne, Walter Shawn | 2500 | 1 - 0 | 2485 | GM Bobotsov, Milko | |||||
| GM Donner, Jan | 2500 | 1 - 0 | 2445 | Timman, Jan | |||||
| GM Evans, Larry Melvyn | 2550 | ½ - ½ | 2630 | GM Portisch, Lajos | |||||
| IM Hartoch, Robert | 2400 | ½ - ½ | 2560 | GM Ivkov, Borislav | |||||
| IM Langeweg, Christian | 2425 | ½ - ½ | 2615 | GM Keres, Paul | |||||
| IM Ree, Hans | 2430 | ½ - ½ | 2620 | GM Smyslov, Vassily | |||||
| GM Uhlmann, Wolfgang | 2570 | ½ - ½ | 2600 | GM Gligorić, Svetozar | |||||
| 1. Smyslov 9½; 2.-3. Portisch, Browne 9; 4. Keres 8; 5.-9. Ivkov, Gligorić, Ree, Evans, Hartoch 7½; 10.-11. Uhlmann, Donner 7; 12. Timman 6½; 13. Adorján 6; 14. Bobotsov 5; 15. Langeweg 4½; 16. Scholl 3; | |||||||||
| 15th round — 31st July 1971 | |||||||||
| GM Bobotsov, Milko | 2485 | ½ - ½ | 2550 | GM Evans, Larry Melvyn | |||||
| GM Gligorić, Svetozar | 2600 | 1 - 0 | 2400 | IM Hartoch, Robert | |||||
| GM Ivkov, Borislav | 2560 | 1 - 0 | 2500 | GM Browne, Walter Shawn | |||||
| GM Keres, Paul | 2615 | 1 - 0 | 2500 | GM Donner, Jan | |||||
| GM Portisch, Lajos | 2630 | 0 - 1 | 2465 | IM Adorján, András | |||||
| IM Scholl, Eduard | 2430 | 0 - 1 | 2425 | IM Langeweg, Christian | |||||
| GM Smyslov, Vassily | 2620 | ½ - ½ | 2570 | GM Uhlmann, Wolfgang | |||||
| Timman, Jan | 2445 | 0 - 1 | 2430 | IM Ree, Hans | |||||
| 1. Smyslov 10; 2.-4. Portisch, Keres, Browne 9; 5.-7. Ivkov, Gligorić, Ree 8½; 8. Evans 8; 9.-10. Uhlmann, Hartoch 7½; 11.-12. Donner, Adorján 7; 13. Timman 6½; 14.-15. Langeweg, Bobotsov 5½; 16. Scholl 3; | |||||||||
| 11th IBM chess tournament | |
| Dates: | 1971 |
| City: | Amsterdam (Netherlands) |
| Venue: | |
| Organizers: | Amsterdam chess club VAS |
| Chief Arbiter: | |
| Players participating: | 16 (incl. 10 GMs, 5 IMs) |
| Games played: | 120 |
| Competition format: | Round Robin |
| Tie-breaks: | none |
| Time control: | |
| PGN game file: | ibm-1971.pgn |