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| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Ujtelky vs L Alster |
 | 0-1 | 47 |
1948 |
CSR-ch | D75 Neo-Grunfeld, 6.cd Nxd5, 7.O-O c5, 8.dxc5 |
| 2. Ujtelky vs L Alster |
| ½-½ | 26 |
1953 |
CSR-ch | A47 Queen's Indian |
| 3. Ujtelky vs L Alster |
| ½-½ | 17 |
1954 |
CSR-ch | E16 Queen's Indian |
| 4. L Alster vs Ujtelky |
| ½-½ | 27 |
1955 |
CSR-54ch playoff 3rd place | E53 Nimzo-Indian, 4.e3 |
| 5. Ujtelky vs L Alster |
| 1-0 | 53 |
1955 |
CSR-54ch playoff 3rd place | E98 King's Indian, Orthodox, Taimanov, 9.Ne1 |
| 6. L Alster vs Ujtelky |
| 1-0 | 25 |
1955 |
CSR-ch | A43 Old Benoni |
| 7. Ujtelky vs L Alster |
| ½-½ | 22 |
1956 |
Marianske Lazne/Praha | A15 English |
| 8. Ujtelky vs L Alster |
| ½-½ | 18 |
1956 |
CSR-ch | A49 King's Indian, Fianchetto without c4 |
| 9. L Alster vs Ujtelky |
| ½-½ | 41 |
1959 |
Marianske Lazne | E14 Queen's Indian |
| 10. Ujtelky vs L Alster |
 | ½-½ | 59 |
1959 |
CSR-ch | A91 Dutch Defense |
| 11. Ujtelky vs L Alster |
| ½-½ | 44 |
1960 |
CSR-ch | A88 Dutch, Leningrad, Main Variation with c6 |
| 12. L Alster vs Ujtelky |
 | 1-0 | 41 |
1963 |
CSR-ch | A42 Modern Defense, Averbakh System |
| 13. L Alster vs Ujtelky |
| 1-0 | 62 |
1964 |
CSR-ch | A42 Modern Defense, Averbakh System |
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