| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 176. J Bednarski vs J Dueball |
| ½-½ | 23 | 1975 | Vratsa Zonal | B87 Sicilian, Fischer-Sozin with ...a6 and ...b5 |
| 177. J Dueball vs I Radulov |
| ½-½ | 12 | 1975 | Vratsa Zonal | B83 Sicilian |
| 178. L Vogt vs J Dueball |
| 1-0 | 42 | 1975 | Vratsa Zonal | B69 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 11.Bxf6 |
| 179. J Dueball vs Gheorghiu |
| 0-1 | 33 | 1975 | Vratsa Zonal | B43 Sicilian, Kan, 5.Nc3 |
| 180. J Letzelter vs J Dueball |
| ½-½ | 26 | 1975 | Vratsa Zonal | B56 Sicilian |
| 181. J Dueball vs G Jacoby |
 | 1-0 | 24 | 1976 | Germany | C19 French, Winawer, Advance |
| 182. J Dueball vs L Ogaard |
| ½-½ | 17 | 1977 | Gluecksburg tt | A07 King's Indian Attack |
| 183. J Dueball vs Y Rantanen |
| 1-0 | 18 | 1977 | Gluecksburg tt | B46 Sicilian, Taimanov Variation |
| 184. A Ornstein vs J Dueball |
| 1-0 | 48 | 1977 | Gluecksburg tt | E83 King's Indian, Samisch |
| 185. V Ruehrig vs J Dueball |
| 0-1 | 38 | 1981 | Bundesliga 8081 | B57 Sicilian |
| 186. J Dueball vs R Wittmann |
| 1-0 | 29 | 1981 | Bundesliga 1981/82 | B56 Sicilian |
| 187. H Lieff vs J Dueball |
| ½-½ | 17 | 1981 | Bundesliga 1981/82 | A00 Uncommon Opening |
| 188. J Dueball vs P Ostermeyer |
| ½-½ | 26 | 1981 | Bundesliga 1981/82 | A07 King's Indian Attack |
| 189. J Dueball vs T Kordsachia |
| ½-½ | 50 | 1981 | Bundesliga 1981/82 | B14 Caro-Kann, Panov-Botvinnik Attack |
| 190. J Dueball vs W Schlemermeyer |
| ½-½ | 42 | 1981 | Bundesliga 1981/82 | E54 Nimzo-Indian, 4.e3, Gligoric System |
| 191. J Dueball vs V Ruehrig |
| 1-0 | 62 | 1982 | Bundesliga 8283 | A55 Old Indian, Main line |
| 192. H Sonntag vs J Dueball |
| 0-1 | 51 | 1982 | Bundesliga 1981/82 | E83 King's Indian, Samisch |
| 193. J Dueball vs D Werner |
| 0-1 | 43 | 1982 | Bundesliga 1981/82 | B13 Caro-Kann, Exchange |
| 194. J Dueball vs C Schubert |
| 1-0 | 35 | 1982 | Bundesliga 1981/82 | E70 King's Indian |
| 195. E Ehrler vs J Dueball |
| 0-1 | 50 | 1982 | Bundesliga 1981/82 | C45 Scotch Game |
| 196. J Dueball vs T Raupp |
| ½-½ | 22 | 1982 | Bundesliga 1981/82 | A07 King's Indian Attack |
| 197. H Poethig vs J Dueball |
| ½-½ | 38 | 1982 | Bundesliga 1981/82 | A48 King's Indian |
| 198. J Dueball vs F Roeder |
| ½-½ | 22 | 1982 | Bundesliga 1981/82 | B33 Sicilian |
| 199. E Riefner vs J Dueball |
| 0-1 | 37 | 1982 | Bundesliga 1981/82 | B87 Sicilian, Fischer-Sozin with ...a6 and ...b5 |
| 200. A Fehrig vs J Dueball |
| ½-½ | 22 | 1982 | Bundesliga 1981/82 | B50 Sicilian |
Kibitzing
