| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. K Junge vs Teschner |
 | 1-0 | 35 |
1942 |
XVI.cr tournament of | C83 Ruy Lopez, Open |
| 2. Teschner vs Dahl |
| 1-0 | 15 |
1946 |
Berlin | C39 King's Gambit Accepted |
| 3. Teschner vs T Schuster |
| 1-0 | 27 |
1948 |
Essen West German ch | D39 Queen's Gambit Declined, Ragozin, Vienna Variation |
| 4. G Machate vs Teschner |
| 1-0 | 102 |
1948 |
Essen West German ch | E48 Nimzo-Indian, 4.e3 O-O 5.Bd3 d5 |
| 5. G Stein vs Teschner |
| 1-0 | 40 |
1948 |
Essen West German ch | C67 Ruy Lopez |
| 6. Teschner vs P Troeger |
| 1-0 | 38 |
1948 |
Essen West German ch | C05 French, Tarrasch |
| 7. Greis Heinz vs Teschner |
| 1-0 | 61 |
1948 |
Essen West German ch | C15 French, Winawer |
| 8. Rautenberg vs Teschner |
| 1-0 | 35 |
1948 |
Essen West German ch | D45 Queen's Gambit Declined Semi-Slav |
| 9. Teschner vs NN |
| 1-0 | 10 |
1951 |
Southsea ENG | C35 King's Gambit Accepted, Cunningham |
| 10. Teschner vs F Planas Garcia |
| 1-0 | 37 |
1952 |
Helsinki ol (Men) | E95 King's Indian, Orthodox, 7...Nbd7, 8.Re1 |
| 11. Filip vs Teschner |
| 1-0 | 36 |
1952 |
Helsinki ol (Men) | D10 Queen's Gambit Declined Slav |
| 12. Tolush vs Teschner |
| 1-0 | 31 |
1953 |
Hastings | D40 Queen's Gambit Declined, Semi-Tarrasch |
| 13. Teschner vs D Horne |
| 1-0 | 61 |
1953 |
Hastings | D38 Queen's Gambit Declined, Ragozin Variation |
| 14. Teschner vs Gilg |
| 1-0 | 41 |
1953 |
FRG Ch 02nd | E99 King's Indian, Orthodox, Taimanov |
| 15. Bronstein vs Teschner |
| 1-0 | 68 |
1953 |
Hastings | C77 Ruy Lopez |
| 16. Teschner vs Stahlberg |
| 1-0 | 39 |
1955 |
Klaus Junge Memorial | B80 Sicilian, Scheveningen |
| 17. Teschner vs Golombek |
| 1-0 | 50 |
1955 |
Hamburg | B19 Caro-Kann, Classical |
| 18. Tal vs Teschner |
| 1-0 | 27 |
1957 |
Vienna | C79 Ruy Lopez, Steinitz Defense Deferred |
| 19. Szabo vs Teschner |
| 1-0 | 41 |
1957 |
Wageningen zt | E25 Nimzo-Indian, Samisch |
| 20. J Kozma vs Teschner |
| 1-0 | 62 |
1957 |
EU-chT (Men) | E68 King's Indian, Fianchetto, Classical Variation, 8.e4 |
| 21. Sliwa vs Teschner |
| 1-0 | 64 |
1959 |
Riga | A16 English |
| 22. V Mikenas vs Teschner |
| 1-0 | 31 |
1959 |
10 | A18 English, Mikenas-Carls |
| 23. Petrosian vs Teschner |
| 1-0 | 29 |
1960 |
M:URS-FRG | D43 Queen's Gambit Declined Semi-Slav |
| 24. Boleslavsky vs Teschner |
| 1-0 | 39 |
1960 |
FRG-URS | C11 French |
| 25. Teschner vs Larsen |
| 1-0 | 48 |
1960 |
Berg en Dal zt-A | A84 Dutch |
