| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. C Jahn vs M Muresan |
| ½-½ | 49 |
1990 |
Dresden (Women) | B22 Sicilian, Alapin |
| 2. C Jahn vs N Gaprindashvili |
| ½-½ | 20 |
1991 |
Izt | B09 Pirc, Austrian Attack |
| 3. C Jahn vs M Litinskaya-Shul |
| 0-1 | 36 |
1996 |
BL 9697 (Women) | B22 Sicilian, Alapin |
| 4. M Litinskaya-Shul vs C Jahn |
| 1-0 | 50 |
1998 |
BL 9899 (Women) | E12 Queen's Indian |
| 5. C Jahn vs A Guenther |
| 1-0 | 59 |
1999 |
Bundesliga 1998/99 (w), Germany | B22 Sicilian, Alapin |
| 6. A Galliamova-Ivanchuk vs C Jahn |
| 1-0 | 37 |
2000 |
5th European Club Cup for Women | D37 Queen's Gambit Declined |
| 7. C Jahn vs S Heyme |
| 1-0 | 63 |
2000 |
BL9900 W | C55 Two Knights Defense |
| 8. A Ehrke vs C Jahn |
 | 1-0 | 45 |
2000 |
BL9900 W | B41 Sicilian, Kan |
| 9. C Jahn vs E Reust |
| ½-½ | 43 |
2001 |
ch-SUI Women | B30 Sicilian |
| 10. C Jahn vs Corinne Roelli |
| 1-0 | 60 |
2001 |
ch-SUI Women | B40 Sicilian |
| 11. C Jahn vs C Steinbacher |
| 1-0 | 27 |
2001 |
Bundesliga 2000/ W | B28 Sicilian, O'Kelly Variation |
| 12. M Seps vs C Jahn |
| 0-1 | 47 |
2001 |
ch-SUI Women | B43 Sicilian, Kan, 5.Nc3 |
| 13. T Roschina vs C Jahn |
| 1-0 | 61 |
2001 |
ch-SUI Women | B42 Sicilian, Kan |
| 14. C Jahn vs M Socko |
| 0-1 | 44 |
2001 |
Frauen Bundesliga -2 | C05 French, Tarrasch |
| 15. Ja Ramseier vs C Jahn |
| ½-½ | 13 |
2001 |
ch-SUI Women | E43 Nimzo-Indian, Fischer Variation |
| 16. C Jahn vs E Sedina |
 | 0-1 | 34 |
2001 |
ch-SUI Women | C00 French Defense |
| 17. C Jahn vs E Gruenenwald |
| 1-0 | 39 |
2001 |
ch-SUI Women | B50 Sicilian |
| 18. C Kradolfer vs C Jahn |
| ½-½ | 37 |
2001 |
ch-SUI Women | A20 English |
| 19. I Lauterbach vs C Jahn |
| ½-½ | 46 |
2001 |
ch-SUI Women | B28 Sicilian, O'Kelly Variation |
| 20. C Jahn vs A Savurko |
| 1-0 | 54 |
2007 |
European Club Cup (Women) | C00 French Defense |
| 21. I Sudakova vs C Jahn |
| 1-0 | 27 |
2007 |
European Club Cup (Women) | B43 Sicilian, Kan, 5.Nc3 |
| 22. C Jahn vs F Clementiaux |
| 1-0 | 37 |
2007 |
European Club Cup (Women) | C44 King's Pawn Game |
| 23. C Jahn vs M Middelveld |
| ½-½ | 41 |
2007 |
European Club Cup (Women) | C00 French Defense |
| 24. L Mkrtchian vs C Jahn |
| ½-½ | 15 |
2007 |
European Club Cup (Women) | D35 Queen's Gambit Declined |
| 25. A Skripchenko-Lautier vs C Jahn |
| 1-0 | 51 |
2007 |
European Club Cup (Women) | B00 Uncommon King's Pawn Opening |