| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Jansa vs Suetin |
| ½-½ | 38 |
1974 |
Sochi | B92 Sicilian, Najdorf, Opocensky Variation |
| 2. Jansa vs S Hamann |
| 1-0 | 72 |
1975 |
Amsterdam IBM | B92 Sicilian, Najdorf, Opocensky Variation |
| 3. Jansa vs Balashov |
| 0-1 | 56 |
1975 |
Cienfuegos | B92 Sicilian, Najdorf, Opocensky Variation |
| 4. Jansa vs Ljubojevic |
| ½-½ | 45 |
1975 |
Amsterdam | B92 Sicilian, Najdorf, Opocensky Variation |
| 5. Jansa vs J Lechtynsky |
| ½-½ | 38 |
1975 |
CSR-ch | B92 Sicilian, Najdorf, Opocensky Variation |
| 6. Jansa vs Tringov |
| ½-½ | 24 |
1977 |
Moscow ETC | B92 Sicilian, Najdorf, Opocensky Variation |
| 7. Jansa vs R Cukic |
| 1-0 | 27 |
1977 |
Kragujevac 24/481 [Jansa,V] | B92 Sicilian, Najdorf, Opocensky Variation |
| 8. Jansa vs L Barczay |
| ½-½ | 17 |
1978 |
Budapest TUN | B92 Sicilian, Najdorf, Opocensky Variation |
| 9. Jansa vs Nunn |
| ½-½ | 15 |
1978 |
Budapest TUN | B92 Sicilian, Najdorf, Opocensky Variation |
| 10. Jansa vs A Kuligowski |
| 1-0 | 36 |
1979 |
Nis Yugoslavia | B92 Sicilian, Najdorf, Opocensky Variation |
| 11. Jansa vs Rashkovsky |
| ½-½ | 30 |
1980 |
Sochi | B92 Sicilian, Najdorf, Opocensky Variation |
| 12. Jansa vs K Helmers |
| 1-0 | 57 |
1982 |
Esbjerg | B92 Sicilian, Najdorf, Opocensky Variation |
| 13. Jansa vs K Mokry |
| 0-1 | 45 |
1982 |
Frenstat CZE ch | B92 Sicilian, Najdorf, Opocensky Variation |
| 14. Jansa vs Tseshkovsky |
| ½-½ | 14 |
1982 |
Vrnjacka Banja | B92 Sicilian, Najdorf, Opocensky Variation |
| 15. Jansa vs K Helmers |
| 1-0 | 57 |
1982 |
Esbjerg | B92 Sicilian, Najdorf, Opocensky Variation |
| 16. Jansa vs Vokac |
| ½-½ | 50 |
1982 |
Frenstat CZE ch | B92 Sicilian, Najdorf, Opocensky Variation |
| 17. Jansa vs K Hulak |
| ½-½ | 23 |
1982 |
Luzern olm ;BIG | B92 Sicilian, Najdorf, Opocensky Variation |
| 18. Jansa vs Sznapik |
| 1-0 | 42 |
1982 |
Baile Herculane | B92 Sicilian, Najdorf, Opocensky Variation |
| 19. Jansa vs A Veingold |
| 1-0 | 52 |
1983 |
Tallinn | B92 Sicilian, Najdorf, Opocensky Variation |
| 20. Jansa vs J L Arnason |
| 1-0 | 42 |
1983 |
Tallinn Keres mem | B92 Sicilian, Najdorf, Opocensky Variation |
| 21. Jansa vs V Inkiov |
| ½-½ | 16 |
1983 |
1 | B92 Sicilian, Najdorf, Opocensky Variation |
| 22. Jansa vs P Szekely |
| ½-½ | 31 |
1983 |
Tallinn Keres mem | B92 Sicilian, Najdorf, Opocensky Variation |
| 23. Jansa vs D Lazic |
| 1-0 | 41 |
1984 |
Kragujevac | B92 Sicilian, Najdorf, Opocensky Variation |
| 24. Jansa vs Ljubojevic |
| ½-½ | 41 |
1985 |
Biel | B92 Sicilian, Najdorf, Opocensky Variation |
| 25. Jansa vs J S Neto |
| ½-½ | 52 |
1986 |
Zenica | B92 Sicilian, Najdorf, Opocensky Variation |