| page 1 of 1; 14 games |
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| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. V Knox vs A Kosten |
| 0-1 | 51 | 1983 | British Championship | B90 Sicilian, Najdorf |
| 2. Hort vs A Kosten |
| 0-1 | 31 | 1987 | Geneva Open | B90 Sicilian, Najdorf |
| 3. M Heidenfeld vs A Kosten |
| ½-½ | 39 | 1999 | British Championship | B90 Sicilian, Najdorf |
| 4. C Philippe vs A Kosten |
| 1-0 | 32 | 1999 | Toulon op 5th | B90 Sicilian, Najdorf |
| 5. D Collas vs A Kosten |
| ½-½ | 13 | 2000 | St Affrique op 8th | B90 Sicilian, Najdorf |
| 6. R Fontaine vs A Kosten |
| ½-½ | 24 | 2000 | St Affrique op 8th | B90 Sicilian, Najdorf |
| 7. A Shchekachev vs A Kosten |
| ½-½ | 72 | 2004 | FRA-chT Gp-B | B90 Sicilian, Najdorf |
| 8. L Cyborowski vs A Kosten |
| 0-1 | 33 | 2004 | BL2-West 0405 | B90 Sicilian, Najdorf |
| 9. D Gross vs A Kosten |
| ½-½ | 62 | 2005 | AUT-chT 0405 | B90 Sicilian, Najdorf |
| 10. C Marchadour vs A Kosten |
| 0-1 | 34 | 2005 | French Team championship 'TOP 16' | B90 Sicilian, Najdorf |
| 11. M Apicella vs A Kosten |
| ½-½ | 50 | 2005 | Saint Affrique Open | B90 Sicilian, Najdorf |
| 12. J Ayza Ballester vs A Kosten |
| 0-1 | 25 | 2005 | La Pobla de Lillet op 15th | B90 Sicilian, Najdorf |
| 13. A Sokolov vs A Kosten |
 | 1-0 | 60 | 2005 | French Championship | B90 Sicilian, Najdorf |
| 14. P Makepeace vs A Kosten |
| 0-1 | 71 | 2007 | British Championship | B90 Sicilian, Najdorf |
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Kibitzing
