| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. J Lechtynsky vs L Neckar |
| ½-½ | 33 |
1974 |
CSR-ch | B22 Sicilian, Alapin |
| 2. Miles vs L Neckar |
| ½-½ | 32 |
1974 |
? | A07 King's Indian Attack |
| 3. Plachetka vs L Neckar |
| ½-½ | 33 |
1976 |
CSR-ch | D47 Queen's Gambit Declined Semi-Slav |
| 4. J Lechtynsky vs L Neckar |
| ½-½ | 46 |
1978 |
CSR-ch | B02 Alekhine's Defense |
| 5. J Ambroz vs L Neckar |
| ½-½ | 52 |
1981 |
Bohemians | B29 Sicilian, Nimzovich-Rubinstein |
| 6. P Streitberg vs L Neckar |
| ½-½ | 47 |
1981 |
Bohemians | E18 Queen's Indian, Old Main line, 7.Nc3 |
| 7. L Neckar vs B Modr |
| ½-½ | 15 |
1981 |
Bohemians | A16 English |
| 8. R Francisco vs L Neckar |
| ½-½ | 15 |
1981 |
Bohemians | D11 Queen's Gambit Declined Slav |
| 9. B Malich vs L Neckar |
| ½-½ | 21 |
1981 |
Rostock GER | D58 Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) Syst |
| 10. L Neckar vs H U Gruenberg |
| ½-½ | 47 |
1981 |
Bohemians | A30 English, Symmetrical |
| 11. L Neckar vs Z Szymczak |
| ½-½ | 20 |
1981 |
Bohemians | A15 English |
| 12. L Neckar vs E Prandstetter |
| ½-½ | 10 |
1981 |
Bohemians | E05 Catalan, Open, Classical line |
| 13. J Ambroz vs L Neckar |
| ½-½ | 18 |
1983 |
Prague | B04 Alekhine's Defense, Modern |
| 14. L Neckar vs Suba |
| ½-½ | 45 |
1987 |
Zurich | A04 Reti Opening |
| 15. L Neckar vs W Schmidt |
| ½-½ | 23 |
1988 |
Prague Bohemians | D75 Neo-Grunfeld, 6.cd Nxd5, 7.O-O c5, 8.dxc5 |
| 16. L Neckar vs Plachetka |
| ½-½ | 51 |
1988 |
Prague Bohemians | E62 King's Indian, Fianchetto |
| 17. L Neckar vs S Smagin |
| ½-½ | 22 |
1990 |
Biel MTO op | A13 English |
| 18. Razuvaev vs L Neckar |
| ½-½ | 32 |
1994 |
Bern op | E06 Catalan, Closed, 5.Nf3 |
| 19. P Haba vs L Neckar |
| ½-½ | 28 |
1994 |
CZE-chT | B04 Alekhine's Defense, Modern |
| 20. E Prandstetter vs L Neckar |
| ½-½ | 26 |
2001 |
Czech Extra League 2000-1 | B04 Alekhine's Defense, Modern |
| 21. L Neckar vs P Virostko |
| ½-½ | 41 |
2001 |
Czech Extra League 2000-1 | E07 Catalan, Closed |