| page 1 of 4; games 1-25 of 93 |
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| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Jansa vs M Crues Albareda |
| 0-1 | 34 |
1961 |
EU/MM: SPA-CSSR | C98 Ruy Lopez, Closed, Chigorin |
| 2. Jansa vs Smyslov |
 | 0-1 | 35 |
1961 |
Oberhausen (EU/MM: SU-CSSR) | C85 Ruy Lopez, Exchange Variation Doubly Deferred (DERLD) |
| 3. Jansa vs Unzicker |
| ½-½ | 32 |
1961 |
Moscow | C94 Ruy Lopez, Closed, Breyer Defense |
| 4. Jansa vs Spassky |
| ½-½ | 23 |
1961 |
Moscow | C93 Ruy Lopez, Closed, Smyslov Defense |
| 5. Jansa vs J Vesely |
 | 0-1 | 37 |
1962 |
CSR-ch | C85 Ruy Lopez, Exchange Variation Doubly Deferred (DERLD) |
| 6. Jansa vs G Kluger |
| 1-0 | 44 |
1962 |
Marianske Lazne | C90 Ruy Lopez, Closed |
| 7. Jansa vs F Blatny |
| 1-0 | 47 |
1962 |
CSR-ch | C90 Ruy Lopez, Closed |
| 8. Jansa vs Plachetka |
| 1-0 | 42 |
1962 |
CSR-ch | C98 Ruy Lopez, Closed, Chigorin |
| 9. Jansa vs W G Addison |
| 1-0 | 54 |
1964 |
Tel Aviv | C96 Ruy Lopez, Closed |
| 10. Jansa vs W Schmidt |
| ½-½ | 40 |
1964 |
WchT U26 11th fin-A | C94 Ruy Lopez, Closed, Breyer Defense |
| 11. Jansa vs F Blatny |
| ½-½ | 115 |
1964 |
CSR-ch playoff | C87 Ruy Lopez |
| 12. Jansa vs Keres |
| 0-1 | 60 |
1965 |
Marianske Lazne | C84 Ruy Lopez, Closed |
| 13. Jansa vs Filip |
| ½-½ | 24 |
1965 |
Marianske Lazne | C93 Ruy Lopez, Closed, Smyslov Defense |
| 14. Jansa vs Gipslis |
| ½-½ | 18 |
1965 |
Tiblisi | C99 Ruy Lopez, Closed, Chigorin, 12...cd |
| 15. Jansa vs Lilienthal |
| ½-½ | 30 |
1965 |
Tiflis | C89 Ruy Lopez, Marshall |
| 16. Jansa vs Alatortsev |
 | 0-1 | 80 |
1965 |
Tiblisi | C87 Ruy Lopez |
| 17. Jansa vs L Lengyel |
| ½-½ | 26 |
1967 |
Vrnjacka Banja 3/309 | C85 Ruy Lopez, Exchange Variation Doubly Deferred (DERLD) |
| 18. Jansa vs J Kostro |
| ½-½ | 36 |
1967 |
Vrnjacka Banja | C97 Ruy Lopez, Closed, Chigorin |
| 19. Jansa vs Geller |
| ½-½ | 67 |
1968 |
Lugano Ol | C93 Ruy Lopez, Closed, Smyslov Defense |
| 20. Jansa vs Smejkal |
| ½-½ | 40 |
1968 |
CSR-chT | C93 Ruy Lopez, Closed, Smyslov Defense |
| 21. Jansa vs C Radovici |
| ½-½ | 68 |
1969 |
Polanica Zdroj | C93 Ruy Lopez, Closed, Smyslov Defense |
| 22. Jansa vs Ivkov |
| ½-½ | 19 |
1969 |
Polanica Zdroj | C97 Ruy Lopez, Closed, Chigorin |
| 23. Jansa vs Geller |
 | 1-0 | 83 |
1970 |
Ungarn | C93 Ruy Lopez, Closed, Smyslov Defense |
| 24. Jansa vs Hort |
| ½-½ | 17 |
1970 |
Havirov CZE ch | C93 Ruy Lopez, Closed, Smyslov Defense |
| 25. Jansa vs Hort |
| ½-½ | 18 |
1970 |
Havirov | C93 Ruy Lopez, Closed, Smyslov Defense |
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| page 1 of 4; games 1-25 of 93 |
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Secrets of Opening Surprises
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