| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. K Moeckel vs L Zinn |
  | 1-0 | 17 | 1954 | GDR Junior Championship | D22 Queen's Gambit Accepted |
| 2. L Zinn vs B Malich |
| 1-0 | 30 | 1954 | GDR Junior Championship | E67 King's Indian, Fianchetto |
| 3. J Hampel vs L Zinn |
| ½-½ | 35 | 1954 | GDR Junior Championship | B08 Pirc, Classical |
| 4. L Zinn vs D Arnold |
| 1-0 | 57 | 1954 | GDR Junior Championship | B02 Alekhine's Defense |
| 5. H Weigelt vs L Zinn |
| 1-0 | 42 | 1954 | GDR Junior Championship | E10 Queen's Pawn Game |
| 6. L Zinn vs G Moehring |
| 1-0 | 55 | 1954 | GDR Junior Championship | A02 Bird's Opening |
| 7. E Storch vs L Zinn |
| 0-1 | 23 | 1954 | GDR Junior Championship | B15 Caro-Kann |
| 8. L Zinn vs H Besser |
| 0-1 | 48 | 1954 | GDR Junior Championship | A02 Bird's Opening |
| 9. D Bertholdt vs L Zinn |
| ½-½ | 46 | 1954 | GDR Junior Championship | A40 Queen's Pawn Game |
| 10. L Zinn vs S Muehlberg |
| 0-1 | 46 | 1954 | GDR Junior Championship | E30 Nimzo-Indian, Leningrad |
| 11. P Harzer vs L Zinn |
| 0-1 | 58 | 1954 | GDR Junior Championship | A00 Uncommon Opening |
| 12. L Zinn vs U Bruemmer |
| 1-0 | 46 | 1954 | GDR Junior Championship | E67 King's Indian, Fianchetto |
| 13. H Birkholz vs L Zinn |
| 0-1 | 34 | 1954 | GDR Junior Championship | B13 Caro-Kann, Exchange |
| 14. L Zinn vs W Reichenbach |
| 0-1 | 13 | 1954 | GDR Junior Championship | C35 King's Gambit Accepted, Cunningham |
| 15. J Eising vs L Zinn |
| 0-1 | 33 | 1954 | GDR Junior Championship | A07 King's Indian Attack |
| 16. L Zinn vs S Dittmann |
| 0-1 | 36 | 1954 | GDR Junior Championship | C47 Four Knights |
| 17. H Tiemann vs L Zinn |
| ½-½ | 21 | 1955 | Zittau-C 5th | C48 Four Knights |
| 18. L Zinn vs B Dorawa |
| 0-1 | 50 | 1955 | Zittau-C 5th | E30 Nimzo-Indian, Leningrad |
| 19. S Netz vs L Zinn |
| 0-1 | 37 | 1955 | Zittau-C 5th | D02 Queen's Pawn Game |
| 20. B Malich vs L Zinn |
| 1-0 | 33 | 1955 | Zittau-C 5th | D37 Queen's Gambit Declined |
| 21. L Zinn vs G Kretschmer |
| 1-0 | 31 | 1955 | Zittau-C 5th | B22 Sicilian, Alapin |
| 22. H Handel vs L Zinn |
| 0-1 | 36 | 1955 | Zittau-C 5th | B16 Caro-Kann, Bronstein-Larsen Variation |
| 23. L Zinn vs B Starck |
| 1-0 | 30 | 1955 | Zittau-C 5th | B74 Sicilian, Dragon, Classical |
| 24. B Ullrich vs L Zinn |
| 0-1 | 75 | 1955 | Zittau-C 5th | E81 King's Indian, Samisch |
| 25. L Zinn vs S Ruehlemann |
| 0-1 | 28 | 1955 | Zittau-C 5th | B23 Sicilian, Closed |
Kibitzing
