| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 276. A Matanovic vs R Teschner |
| ½-½ | 20 | 1971 | FRG-ch International | C62 Ruy Lopez, Old Steinitz Defense |
| 277. M Damjanovic vs R Teschner |
| 1-0 | 50 | 1971 | FRG-ch International | C84 Ruy Lopez, Closed |
| 278. M Gerusel vs R Teschner |
| 0-1 | 47 | 1971 | FRG-ch International | D16 Queen's Gambit Declined Slav |
| 279. R Teschner vs Andersson |
| 1-0 | 40 | 1971 | FRG-ch International | E95 King's Indian, Orthodox, 7...Nbd7, 8.Re1 |
| 280. R Teschner vs H Hecht |
| ½-½ | 35 | 1971 | FRG-ch International | B05 Alekhine's Defense, Modern |
| 281. R Teschner vs K Schiffer |
| ½-½ | 20 | 1971 | FRG-ch International | A31 English, Symmetrical, Benoni Formation |
| 282. R Teschner vs Unzicker |
| ½-½ | 20 | 1971 | FRG-ch International | E54 Nimzo-Indian, 4.e3, Gligoric System |
| 283. G Capelan vs R Teschner |
| 1-0 | 42 | 1971 | FRG-ch International | C77 Ruy Lopez |
| 284. R Teschner vs P Markland |
| ½-½ | 48 | 1971 | England - West Germany | E44 Nimzo-Indian, Fischer Variation, 5.Ne2 |
| 285. P Markland vs R Teschner |
| ½-½ | 11 | 1971 | England - West Germany | C01 French, Exchange |
| 286. R Teschner vs J H Donner |
 | ½-½ | 40 | 1971 | FRG-ch International | B10 Caro-Kann |
| 287. R Teschner vs Gligoric |
| ½-½ | 68 | 1971 | FRG-ch International | C93 Ruy Lopez, Closed, Smyslov Defense |
| 288. R Teschner vs W Schifferdecker |
| ½-½ | 44 | 1973 | Bad Mondorf | A54 Old Indian, Ukrainian Variation, 4.Nf3 |
| 289. H Wirthensohn vs R Teschner |
| ½-½ | 38 | 1973 | Bad Mondorf | A07 King's Indian Attack |
| 290. R Teschner vs U Jahr |
| ½-½ | 17 | 1973 | Bad Mondorf | C15 French, Winawer |
| 291. I Engert vs R Teschner |
| ½-½ | 33 | 1973 | Bad Mondorf | C28 Vienna Game |
| 292. R Teschner vs N Stull |
| 1-0 | 36 | 1973 | Bad Mondorf | B05 Alekhine's Defense, Modern |
| 293. H Akvist vs R Teschner |
| 0-1 | 28 | 1973 | Bad Mondorf | B85 Sicilian, Scheveningen, Classical |
| 294. R Teschner vs J Feller |
| ½-½ | 29 | 1973 | Bad Mondorf | B29 Sicilian, Nimzovich-Rubinstein |
| 295. J Eising vs R Teschner |
| ½-½ | 22 | 1973 | Bad Mondorf | E12 Queen's Indian |
| 296. R Teschner vs D Knol |
| ½-½ | 10 | 1973 | Bad Mondorf | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 297. Hort vs R Teschner |
| ½-½ | 42 | 1981 | Bundesliga 8081 | A22 English |
| 298. B Saacke vs R Teschner |
| 1-0 | 43 | 1981 | Bundesliga 198081 | D48 Queen's Gambit Declined Semi-Slav, Meran |
| 299. R Teschner vs H Insam |
| 1-0 | 33 | 1984 | Lugano Open | C42 Petrov Defense |
| 300. R Teschner vs R Hess |
| 1-0 | 29 | 1984 | Lugano Open | B84 Sicilian, Scheveningen |
Kibitzing
