| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Karpov vs L Neckar |
| 1-0 | 52 |
1969 |
01, Stockholm Wch-jr fin | B03 Alekhine's Defense |
| 2. M Czerniak vs L Neckar |
| 0-1 | 58 |
1975 |
Vraca zt | B05 Alekhine's Defense, Modern |
| 3. J Ambroz vs L Neckar |
| 1-0 | 22 |
1978 |
CSR-ch | B05 Alekhine's Defense, Modern |
| 4. J Lechtynsky vs L Neckar |
| ½-½ | 46 |
1978 |
CSR-ch | B02 Alekhine's Defense |
| 5. V Benes vs L Neckar |
| 0-1 | 60 |
1981 |
Bohemians | B05 Alekhine's Defense, Modern |
| 6. J Janak vs L Neckar |
| 0-1 | 42 |
1981 |
Bohemians | B04 Alekhine's Defense, Modern |
| 7. J Ambroz vs L Neckar |
| ½-½ | 18 |
1983 |
Prague | B04 Alekhine's Defense, Modern |
| 8. P Haba vs L Neckar |
| ½-½ | 28 |
1994 |
CZE-chT | B04 Alekhine's Defense, Modern |
| 9. Navara vs L Neckar |
| 1-0 | 35 |
1999 |
CZE-chT 9900 | B04 Alekhine's Defense, Modern |
| 10. E Prandstetter vs L Neckar |
| ½-½ | 26 |
2001 |
Czech Extra League 2000-1 | B04 Alekhine's Defense, Modern |
| 11. Pribyl vs L Neckar |
| 1-0 | 28 |
2001 |
Czech Extra League 2000-1 | B04 Alekhine's Defense, Modern |