| 46th Dutch Chess Championship :: Hilversum 1990 |
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| pos. | name | Elo | flag | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | pts | + | = | - |
| 1. | GM Piket, Jeroen | 2495 | ● | ½ | ½ | ½ | 1 | ½ | ½ | 1 | 1 | 1 | ½ | ½ | 7½ | 4 | 7 | 0 | |
| 2. | IM Brenninkmeijer, Joris | 2475 | ½ | ● | ½ | 0 | ½ | 1 | ½ | 1 | 1 | 1 | 0 | 1 | 7 | 5 | 4 | 2 | |
| 3.-4. | IM De Boer, Gert Jan | 2375 | ½ | ½ | ● | ½ | 1 | ½ | ½ | ½ | ½ | 1 | ½ | ½ | 6½ | 2 | 9 | 0 | |
| 3.-4. | IM Kuijf, Marinus | 2490 | ½ | 1 | ½ | ● | ½ | 0 | ½ | 0 | ½ | 1 | 1 | 1 | 6½ | 4 | 5 | 2 | |
| 5.-7. | IM Bosboom, Manuel | 2425 | 0 | ½ | 0 | ½ | ● | 0 | 1 | 1 | 1 | 1 | 0 | 1 | 6 | 5 | 2 | 4 | |
| 5.-7. | GM Van der Sterren, Paul | 2515 | ½ | 0 | ½ | 1 | 1 | ● | 0 | ½ | ½ | ½ | ½ | 1 | 6 | 3 | 6 | 2 | |
| 5.-7. | GM Van der Wiel, John | 2550 | ½ | ½ | ½ | ½ | 0 | 1 | ● | 0 | ½ | 1 | 1 | ½ | 6 | 3 | 6 | 2 | |
| 8. | IM Nijboer, Friso | 2485 | 0 | 0 | ½ | 1 | 0 | ½ | 1 | ● | 1 | 0 | 1 | ½ | 5½ | 4 | 3 | 4 | |
| 9. | IM Douven, Rudy | 2440 | 0 | 0 | ½ | ½ | 0 | ½ | ½ | 0 | ● | ½ | 1 | 1 | 4½ | 2 | 5 | 4 | |
| 10.-11. | IM Pliester, Leon | 2390 | 0 | 0 | 0 | 0 | 0 | ½ | 0 | 1 | ½ | ● | 1 | 1 | 4 | 3 | 2 | 6 | |
| 10.-11. | GM Ree, Hans | 2455 | ½ | 1 | ½ | 0 | 1 | ½ | 0 | 0 | 0 | 0 | ● | ½ | 4 | 2 | 4 | 5 | |
| 12. | IM Blees, Albert | 2400 | ½ | 0 | ½ | 0 | 0 | 0 | ½ | ½ | 0 | 0 | ½ | ● | 2½ | 0 | 5 | 6 |
| 1st round — 11th June 1990 | |||||||||
| IM Bosboom, Manuel | 2425 | 0 - 1 | 2375 | IM De Boer, Gert Jan | |||||
| IM Brenninkmeijer, Joris | 2475 | 0 - 1 | 2490 | IM Kuijf, Marinus | |||||
| IM Douven, Rudy | 2440 | ½ - ½ | 2390 | IM Pliester, Leon | |||||
| IM Nijboer, Friso | 2485 | ½ - ½ | 2400 | IM Blees, Albert | |||||
| GM Piket, Jeroen | 2495 | ½ - ½ | 2550 | GM Van der Wiel, John | |||||
| GM Ree, Hans | 2455 | ½ - ½ | 2515 | GM Van der Sterren, Paul | |||||
| 1.-2. De Boer, Kuijf 1; 3.-10. Piket, Van der Sterren, Van der Wiel, Nijboer, Douven, Pliester, Ree, Blees ½; 11.-12. Brenninkmeijer, Bosboom 0; | |||||||||
| 2nd round — 12th June 1990 | |||||||||
| IM De Boer, Gert Jan | 2375 | ½ - ½ | 2485 | IM Nijboer, Friso | |||||
| IM Kuijf, Marinus | 2490 | ½ - ½ | 2440 | IM Douven, Rudy | |||||
| GM Piket, Jeroen | 2495 | ½ - ½ | 2475 | IM Brenninkmeijer, Joris | |||||
| IM Pliester, Leon | 2390 | 1 - 0 | 2455 | GM Ree, Hans | |||||
| GM Van der Sterren, Paul | 2515 | 1 - 0 | 2425 | IM Bosboom, Manuel | |||||
| GM Van der Wiel, John | 2550 | ½ - ½ | 2400 | IM Blees, Albert | |||||
| 1.-4. De Boer, Kuijf, Van der Sterren, Pliester 1½; 5.-9. Piket, Van der Wiel, Nijboer, Douven, Blees 1; 10.-11. Brenninkmeijer, Ree ½; 12. Bosboom 0; | |||||||||
| 3rd round — 13th June 1990 | |||||||||
| IM Blees, Albert | 2400 | ½ - ½ | 2375 | IM De Boer, Gert Jan | |||||
| IM Bosboom, Manuel | 2425 | 1 - 0 | 2390 | IM Pliester, Leon | |||||
| IM Brenninkmeijer, Joris | 2475 | ½ - ½ | 2550 | GM Van der Wiel, John | |||||
| IM Douven, Rudy | 2440 | 0 - 1 | 2495 | GM Piket, Jeroen | |||||
| IM Nijboer, Friso | 2485 | ½ - ½ | 2515 | GM Van der Sterren, Paul | |||||
| GM Ree, Hans | 2455 | 0 - 1 | 2490 | IM Kuijf, Marinus | |||||
| 1. Kuijf 2½; 2.-4. Piket, De Boer, Van der Sterren 2; 5.-8. Van der Wiel, Nijboer, Pliester, Blees 1½; 9.-11. Brenninkmeijer, Bosboom, Douven 1; 12. Ree ½; | |||||||||
| 4th round — 14th June 1990 | |||||||||
| IM Brenninkmeijer, Joris | 2475 | 1 - 0 | 2440 | IM Douven, Rudy | |||||
| IM Kuijf, Marinus | 2490 | ½ - ½ | 2425 | IM Bosboom, Manuel | |||||
| GM Piket, Jeroen | 2495 | ½ - ½ | 2455 | GM Ree, Hans | |||||
| IM Pliester, Leon | 2390 | 1 - 0 | 2485 | IM Nijboer, Friso | |||||
| GM Van der Sterren, Paul | 2515 | 1 - 0 | 2400 | IM Blees, Albert | |||||
| GM Van der Wiel, John | 2550 | ½ - ½ | 2375 | IM De Boer, Gert Jan | |||||
| 1.-2. Kuijf, Van der Sterren 3; 3.-5. Piket, De Boer, Pliester 2½; 6.-7. Brenninkmeijer, Van der Wiel 2; 8.-10. Bosboom, Nijboer, Blees 1½; 11.-12. Douven, Ree 1; | |||||||||
| 5th round — 16th June 1990 | |||||||||
| IM Blees, Albert | 2400 | 0 - 1 | 2390 | IM Pliester, Leon | |||||
| IM Bosboom, Manuel | 2425 | 0 - 1 | 2495 | GM Piket, Jeroen | |||||
| IM De Boer, Gert Jan | 2375 | ½ - ½ | 2515 | GM Van der Sterren, Paul | |||||
| IM Douven, Rudy | 2440 | ½ - ½ | 2550 | GM Van der Wiel, John | |||||
| IM Nijboer, Friso | 2485 | 1 - 0 | 2490 | IM Kuijf, Marinus | |||||
| GM Ree, Hans | 2455 | 1 - 0 | 2475 | IM Brenninkmeijer, Joris | |||||
| 1.-3. Piket, Van der Sterren, Pliester 3½; 4.-5. De Boer, Kuijf 3; 6.-7. Van der Wiel, Nijboer 2½; 8.-9. Brenninkmeijer, Ree 2; 10.-12. Bosboom, Douven, Blees 1½; | |||||||||
| 6th round — 17th June 1990 | |||||||||
| IM Brenninkmeijer, Joris | 2475 | ½ - ½ | 2425 | IM Bosboom, Manuel | |||||
| IM Douven, Rudy | 2440 | 1 - 0 | 2455 | GM Ree, Hans | |||||
| IM Kuijf, Marinus | 2490 | 1 - 0 | 2400 | IM Blees, Albert | |||||
| GM Piket, Jeroen | 2495 | 1 - 0 | 2485 | IM Nijboer, Friso | |||||
| IM Pliester, Leon | 2390 | 0 - 1 | 2375 | IM De Boer, Gert Jan | |||||
| GM Van der Wiel, John | 2550 | 1 - 0 | 2515 | GM Van der Sterren, Paul | |||||
| 1. Piket 4½; 2.-3. De Boer, Kuijf 4; 4.-6. Van der Sterren, Van der Wiel, Pliester 3½; 7.-9. Brenninkmeijer, Nijboer, Douven 2½; 10.-11. Bosboom, Ree 2; 12. Blees 1½; | |||||||||
| 7th round — 18th June 1990 | |||||||||
| IM Blees, Albert | 2400 | ½ - ½ | 2495 | GM Piket, Jeroen | |||||
| IM Bosboom, Manuel | 2425 | 1 - 0 | 2440 | IM Douven, Rudy | |||||
| IM De Boer, Gert Jan | 2375 | ½ - ½ | 2490 | IM Kuijf, Marinus | |||||
| IM Nijboer, Friso | 2485 | 0 - 1 | 2475 | IM Brenninkmeijer, Joris | |||||
| GM Ree, Hans | 2455 | 0 - 1 | 2550 | GM Van der Wiel, John | |||||
| GM Van der Sterren, Paul | 2515 | ½ - ½ | 2390 | IM Pliester, Leon | |||||
| 1. Piket 5; 2.-4. De Boer, Kuijf, Van der Wiel 4½; 5.-6. Van der Sterren, Pliester 4; 7. Brenninkmeijer 3½; 8. Bosboom 3; 9.-10. Nijboer, Douven 2½; 11.-12. Ree, Blees 2; | |||||||||
| 8th round — 20th June 1990 | |||||||||
| IM Brenninkmeijer, Joris | 2475 | 1 - 0 | 2400 | IM Blees, Albert | |||||
| IM Douven, Rudy | 2440 | 0 - 1 | 2485 | IM Nijboer, Friso | |||||
| IM Kuijf, Marinus | 2490 | 0 - 1 | 2515 | GM Van der Sterren, Paul | |||||
| GM Piket, Jeroen | 2495 | ½ - ½ | 2375 | IM De Boer, Gert Jan | |||||
| GM Ree, Hans | 2455 | 1 - 0 | 2425 | IM Bosboom, Manuel | |||||
| GM Van der Wiel, John | 2550 | 1 - 0 | 2390 | IM Pliester, Leon | |||||
| 1.-2. Piket, Van der Wiel 5½; 3.-4. De Boer, Van der Sterren 5; 5.-6. Brenninkmeijer, Kuijf 4½; 7. Pliester 4; 8. Nijboer 3½; 9.-10. Bosboom, Ree 3; 11. Douven 2½; 12. Blees 2; | |||||||||
| 9th round — 21st June 1990 | |||||||||
| IM Blees, Albert | 2400 | 0 - 1 | 2440 | IM Douven, Rudy | |||||
| IM Bosboom, Manuel | 2425 | 1 - 0 | 2550 | GM Van der Wiel, John | |||||
| IM De Boer, Gert Jan | 2375 | ½ - ½ | 2475 | IM Brenninkmeijer, Joris | |||||
| IM Nijboer, Friso | 2485 | 1 - 0 | 2455 | GM Ree, Hans | |||||
| IM Pliester, Leon | 2390 | 0 - 1 | 2490 | IM Kuijf, Marinus | |||||
| GM Van der Sterren, Paul | 2515 | ½ - ½ | 2495 | GM Piket, Jeroen | |||||
| 1. Piket 6; 2.-5. De Boer, Kuijf, Van der Sterren, Van der Wiel 5½; 6. Brenninkmeijer 5; 7. Nijboer 4½; 8.-9. Bosboom, Pliester 4; 10. Douven 3½; 11. Ree 3; 12. Blees 2; | |||||||||
| 10th round — 22nd June 1990 | |||||||||
| IM Bosboom, Manuel | 2425 | 1 - 0 | 2485 | IM Nijboer, Friso | |||||
| IM Brenninkmeijer, Joris | 2475 | 1 - 0 | 2515 | GM Van der Sterren, Paul | |||||
| IM Douven, Rudy | 2440 | ½ - ½ | 2375 | IM De Boer, Gert Jan | |||||
| GM Piket, Jeroen | 2495 | 1 - 0 | 2390 | IM Pliester, Leon | |||||
| GM Ree, Hans | 2455 | ½ - ½ | 2400 | IM Blees, Albert | |||||
| GM Van der Wiel, John | 2550 | ½ - ½ | 2490 | IM Kuijf, Marinus | |||||
| 1. Piket 7; 2.-5. Brenninkmeijer, De Boer, Kuijf, Van der Wiel 6; 6. Van der Sterren 5½; 7. Bosboom 5; 8. Nijboer 4½; 9.-10. Douven, Pliester 4; 11. Ree 3½; 12. Blees 2½; | |||||||||
| 11th round — 24th June 1990 | |||||||||
| IM Blees, Albert | 2400 | 0 - 1 | 2425 | IM Bosboom, Manuel | |||||
| IM De Boer, Gert Jan | 2375 | ½ - ½ | 2455 | GM Ree, Hans | |||||
| IM Kuijf, Marinus | 2490 | ½ - ½ | 2495 | GM Piket, Jeroen | |||||
| IM Nijboer, Friso | 2485 | 1 - 0 | 2550 | GM Van der Wiel, John | |||||
| IM Pliester, Leon | 2390 | 0 - 1 | 2475 | IM Brenninkmeijer, Joris | |||||
| GM Van der Sterren, Paul | 2515 | ½ - ½ | 2440 | IM Douven, Rudy | |||||
| 1. Piket 7½; 2. Brenninkmeijer 7; 3.-4. De Boer, Kuijf 6½; 5.-7. Bosboom, Van der Sterren, Van der Wiel 6; 8. Nijboer 5½; 9. Douven 4½; 10.-11. Pliester, Ree 4; 12. Blees 2½; | |||||||||
| 46th Dutch Chess Championship | |
| Dates: | 11th - 24th June 1990 |
| City: | Hilversum (Netherlands) |
| Venue: | |
| Organizers: | |
| Chief Arbiter: | |
| Players participating: | 12 (incl. 4 GMs, 8 IMs) |
| Games played: | 66 |
| Competition format: | Round Robin |
| Tie-breaks: | none |
| Time control: | |
| Other websites: | Wikipedia NL Liquipedia 1990 Max Euwe Centre |
| PGN game file: | ned-1990.pgn |
|
21-year-old Jeroen Piket lives up to expectations after two less successful Dutch Championship and conquers the title, half a point ahead of the youngest participant Joris Brenninkmeijer. |