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| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Jansa vs Spassky |
| ½-½ | 23 |
1961 |
Moscow | C93 Ruy Lopez, Closed, Smyslov Defense |
| 2. Jansa vs Filip |
| ½-½ | 24 |
1965 |
Marianske Lazne | C93 Ruy Lopez, Closed, Smyslov Defense |
| 3. Jansa vs Geller |
| ½-½ | 67 |
1968 |
Lugano Ol | C93 Ruy Lopez, Closed, Smyslov Defense |
| 4. Jansa vs Smejkal |
| ½-½ | 40 |
1968 |
CSR-chT | C93 Ruy Lopez, Closed, Smyslov Defense |
| 5. Jansa vs C Radovici |
| ½-½ | 68 |
1969 |
Polanica Zdroj | C93 Ruy Lopez, Closed, Smyslov Defense |
| 6. Jansa vs Geller |
 | 1-0 | 83 |
1970 |
Ungarn | C93 Ruy Lopez, Closed, Smyslov Defense |
| 7. Jansa vs Hort |
| ½-½ | 18 |
1970 |
Havirov | C93 Ruy Lopez, Closed, Smyslov Defense |
| 8. Jansa vs Hort |
| ½-½ | 17 |
1970 |
Havirov CZE ch | C93 Ruy Lopez, Closed, Smyslov Defense |
| 9. Jansa vs Smejkal |
| ½-½ | 15 |
1993 |
Prag | C93 Ruy Lopez, Closed, Smyslov Defense |
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Secrets of Opening Surprises
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