| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. J Jackova vs B Burchardt-Hofman |
| 1-0 | 26 |
1999 |
Bundesliga 1998/99 (w), Germany | B90 Sicilian, Najdorf |
| 2. J Jackova vs Zhu Chen |
| 0-1 | 93 |
2000 |
Women's Olympiad | B75 Sicilian, Dragon, Yugoslav Attack |
| 3. J Jackova vs S Khukhashvili |
| 0-1 | 65 |
2001 |
WJun Women | B87 Sicilian, Fischer-Sozin with ...a6 and ...b5 |
| 4. J Jackova vs Y Meister |
| 0-1 | 45 |
2001 |
Czech Open | B43 Sicilian, Kan, 5.Nc3 |
| 5. J Jackova vs M Calzetta |
| 1-0 | 64 |
2001 |
EuTChw | B23 Sicilian, Closed |
| 6. J Jackova vs M Kasturi |
| 1-0 | 53 |
2001 |
WJun Women | B33 Sicilian |
| 7. J Jackova vs T Kosintseva |
| ½-½ | 58 |
2001 |
WJun Women | B27 Sicilian |
| 8. J Jackova vs N Vink |
| 1-0 | 22 |
2001 |
Stork YM | B90 Sicilian, Najdorf |
| 9. J Jackova vs I Charkhalashvili |
| 0-1 | 68 |
2001 |
WJun Women | B48 Sicilian, Taimanov Variation |
| 10. J Jackova vs A Zhigalko |
| 0-1 | 28 |
2001 |
Stork YM | B90 Sicilian, Najdorf |
| 11. J Jackova vs R Aarthie |
| ½-½ | 35 |
2001 |
WJun Women | B89 Sicilian |
| 12. J Jackova vs R Janssen |
| ½-½ | 31 |
2001 |
Stork YM | B43 Sicilian, Kan, 5.Nc3 |
| 13. J Jackova vs Zhaoqin Peng |
| 1-0 | 29 |
2001 |
Frauen Bundesliga -2 | B90 Sicilian, Najdorf |
| 14. J Jackova vs D Trujillo Delgado |
| 0-1 | 41 |
2002 |
Wch U20 Girls 19th | B86 Sicilian, Fischer-Sozin Attack |
| 15. J Jackova vs Y Dembo |
| ½-½ | 21 |
2004 |
36th Olympiad, Women | B31 Sicilian, Rossolimo Variation |
| 16. J Jackova vs S Paridar |
 | 1-0 | 37 |
2004 |
36th Olympiad, Women | B31 Sicilian, Rossolimo Variation |
| 17. J Jackova vs C Peptan |
| ½-½ | 55 |
2004 |
FIDE Women's World Championship | B28 Sicilian, O'Kelly Variation |
| 18. J Jackova vs A Skripchenko-Lautier |
| 1-0 | 98 |
2004 |
FIDE Women's World Championship | B40 Sicilian |
| 19. J Jackova vs B Yildiz |
| 1-0 | 62 |
2005 |
15th European Team Championship (Women) | B40 Sicilian |
| 20. J Jackova vs Y Dembo |
 | 0-1 | 56 |
2005 |
15th European Team Championship (Women) | B31 Sicilian, Rossolimo Variation |
| 21. J Jackova vs L Javakhishvili |
| 0-1 | 36 |
2005 |
6th European Individual Women's Championship Qualification | B48 Sicilian, Taimanov Variation |
| 22. J Jackova vs V Cmilyte |
| ½-½ | 33 |
2005 |
6th European Individual Women's Championship | B31 Sicilian, Rossolimo Variation |
| 23. J Jackova vs M Kursova |
| 0-1 | 64 |
2005 |
6th European Individual Women's Championship | B40 Sicilian |
| 24. J Jackova vs Y Dembo |
| ½-½ | 22 |
2006 |
37th Chess Olympiad: Women | B89 Sicilian |
| 25. J Jackova vs M Geldyeva |
| 0-1 | 66 |
2006 |
37th Chess Olympiad: Women | B40 Sicilian |