| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Teschner vs Unzicker |
| ½-½ | 58 |
1948 |
Essen West German ch | E11 Bogo-Indian Defense |
| 2. Teschner vs Rellstab |
| ½-½ | 28 |
1948 |
Essen West German ch | D13 Queen's Gambit Declined Slav, Exchange Variation |
| 3. F Nuernberg vs Teschner |
| ½-½ | 22 |
1948 |
Essen West German ch | D90 Grunfeld |
| 4. Teschner vs Schmid |
| ½-½ | 34 |
1948 |
Essen West German ch | A43 Old Benoni |
| 5. E Gilfer vs Teschner |
| ½-½ | 73 |
1952 |
Helsinki ol (Men) | D70 Neo-Grunfeld Defense |
| 6. Euwe vs Teschner |
| ½-½ | 29 |
1952 |
Basel | D50 Queen's Gambit Declined |
| 7. Teschner vs Filip |
| ½-½ | 22 |
1952 |
Helsinki ol (Men) | C90 Ruy Lopez, Closed |
| 8. Szabo vs Teschner |
| ½-½ | 64 |
1952 |
Helsinki | E41 Nimzo-Indian |
| 9. Teschner vs Keres |
| ½-½ | 79 |
1952 |
Helsinki ol final (28.08.52) | C84 Ruy Lopez, Closed |
| 10. J Enevoldsen vs Teschner |
| ½-½ | 32 |
1952 |
Helsinki ol (Men) | C11 French |
| 11. O'Kelly vs Teschner |
| ½-½ | 21 |
1953 |
Hastings | D50 Queen's Gambit Declined |
| 12. Teschner vs C H Alexander |
| ½-½ | 39 |
1953 |
Hastings | C64 Ruy Lopez, Classical |
| 13. Teschner vs A Matanovic |
| ½-½ | 75 |
1953 |
Hastings | E14 Queen's Indian |
| 14. Larsen vs Teschner |
 | ½-½ | 42 |
1957 |
Wageningen zt | D17 Queen's Gambit Declined Slav |
| 15. Ivkov vs Teschner |
| ½-½ | 21 |
1957 |
Wageningen zt | D00 Queen's Pawn Game |
| 16. Teschner vs Tal |
| ½-½ | 57 |
1959 |
Riga | B22 Sicilian, Alapin |
| 17. Teschner vs I Nei |
| ½-½ | 21 |
1959 |
Riga | D47 Queen's Gambit Declined Semi-Slav |
| 18. Gipslis vs Teschner |
| ½-½ | 16 |
1959 |
Riga (Latvia) | C11 French |
| 19. I Bilek vs Teschner |
| ½-½ | 35 |
1961 |
Dortmund (Germany) | D15 Queen's Gambit Declined Slav |
| 20. Hort vs Teschner |
| ½-½ | 41 |
1961 |
Oberhausen (EU/MM: CSSR-BRD) | A07 King's Indian Attack |
| 21. E Paoli vs Teschner |
| ½-½ | 40 |
1961 |
Arlesheim int | B77 Sicilian, Dragon, Yugoslav Attack |
| 22. Teschner vs Hort |
| ½-½ | 29 |
1961 |
Oberhausen (EU/MM: BRD-CSSR) | C07 French, Tarrasch |
| 23. Teschner vs A Prameshuber |
| ½-½ | 36 |
1961 |
Clare Benedict Cup 08th | C89 Ruy Lopez, Marshall |
| 24. Petrosian vs Teschner |
| ½-½ | 51 |
1961 |
Oberhausen | C80 Ruy Lopez, Open |
| 25. Teschner vs Fischer |
| ½-½ | 41 |
1962 |
Stockholm izt | E92 King's Indian |
