| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Jansa vs G Ilivitsky |
| ½-½ | 29 |
1961 |
Moscow | B17 Caro-Kann, Steinitz Variation |
| 2. Jansa vs A Zaitsev |
| 0-1 | 47 |
1961 |
Moscow | B17 Caro-Kann, Steinitz Variation |
| 3. Jansa vs Filip |
| ½-½ | 23 |
1968 |
CSR-ch | B17 Caro-Kann, Steinitz Variation |
| 4. Jansa vs J Flesch |
| 1-0 | 40 |
1970 |
Sombor | B17 Caro-Kann, Steinitz Variation |
| 5. Jansa vs Kholmov |
 | 0-1 | 42 |
1976 |
Budapest TUN | B17 Caro-Kann, Steinitz Variation |
| 6. Jansa vs J Kozma |
| 1-0 | 30 |
1979 |
CZE | B17 Caro-Kann, Steinitz Variation |
| 7. Jansa vs Y Bleiman |
| ½-½ | 60 |
1980 |
Skara ETC | B17 Caro-Kann, Steinitz Variation |
| 8. Jansa vs Plachetka |
| ½-½ | 14 |
1983 |
Copenhagen | B17 Caro-Kann, Steinitz Variation |
| 9. Jansa vs A Lein |
| ½-½ | 23 |
1983 |
Copenhagen | B17 Caro-Kann, Steinitz Variation |
| 10. Jansa vs Oll |
| 0-1 | 37 |
1983 |
Tallinn Keres mem | B17 Caro-Kann, Steinitz Variation |
| 11. Jansa vs I Radulov |
| 0-1 | 35 |
1983 |
Vrnjacka Banja | B17 Caro-Kann, Steinitz Variation |
| 12. Jansa vs G M Todorovic |
| 1-0 | 41 |
1984 |
12 | B17 Caro-Kann, Steinitz Variation |
| 13. Jansa vs V Pacl |
| 1-0 | 30 |
1984 |
Sumperk CZE ch | B17 Caro-Kann, Steinitz Variation |
| 14. Jansa vs Meduna |
| ½-½ | 20 |
1987 |
Namestovo | B17 Caro-Kann, Steinitz Variation |
| 15. Jansa vs Meduna |
| ½-½ | 28 |
1987 |
Trnava | B17 Caro-Kann, Steinitz Variation |
| 16. Jansa vs Meduna |
| ½-½ | 28 |
1987 |
Trnava | B17 Caro-Kann, Steinitz Variation |
| 17. Jansa vs M Stettler |
| 1-0 | 36 |
1994 |
BL2-O 9394 ;BL2 | B17 Caro-Kann, Steinitz Variation |
| 18. Jansa vs Meduna |
| 1-0 | 43 |
1996 |
ch-CZE Turnov | B17 Caro-Kann, Steinitz Variation |
| 19. Jansa vs P Ofstad |
| 1-0 | 34 |
2005 |
World Seniors Championship | B17 Caro-Kann, Steinitz Variation |
