| 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. L Neckar vs Plachetka |
| 1-0 | 42 |
1974 |
CSR-ch | A04 Reti Opening |
| 3. W Schmidt vs L Neckar |
| 1-0 | 48 |
1975 |
CSR-ch | E62 King's Indian, Fianchetto |
| 4. L Neckar vs J Lechtynsky |
| 1-0 | 40 |
1975 |
CSR-ch | E62 King's Indian, Fianchetto |
| 5. L Neckar vs Matulovic |
| 1-0 | 61 |
1975 |
Vraca zt | A04 Reti Opening |
| 6. L Neckar vs J Lechtynsky |
| 1-0 | 35 |
1976 |
CSR-ch | D34 Queen's Gambit Declined, Tarrasch |
| 7. J Ambroz vs L Neckar |
| 1-0 | 22 |
1978 |
CSR-ch | B05 Alekhine's Defense, Modern |
| 8. L Neckar vs Ftacnik |
| 1-0 | 61 |
1978 |
Ch Czechoslovakia, Marianske Lazne (Czech Repub | D76 Neo-Grunfeld, 6.cd Nxd5, 7.O-O Nb6 |
| 9. I Novak vs L Neckar |
| 1-0 | 47 |
1981 |
Bohemians | E06 Catalan, Closed, 5.Nf3 |
| 10. Barlov vs L Neckar |
| 1-0 | 40 |
1981 |
Bohemians | A04 Reti Opening |
| 11. Plachetka vs L Neckar |
| 1-0 | 27 |
1990 |
CSR-chT 9091 | A13 English |
| 12. Wojtkiewicz vs L Neckar |
| 1-0 | 35 |
1990 |
open | E18 Queen's Indian, Old Main line, 7.Nc3 |
| 13. Navara vs L Neckar |
| 1-0 | 35 |
1999 |
CZE-chT 9900 | B04 Alekhine's Defense, Modern |
| 14. Pribyl vs L Neckar |
| 1-0 | 28 |
2001 |
Czech Extra League 2000-1 | B04 Alekhine's Defense, Modern |
| 15. Blatny vs L Neckar |
| 1-0 | 26 |
2001 |
Czech Extra League 2000-1 | A01 Nimzovich-Larsen Attack |