| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 201. J Dueball vs R Gruenberg |
| ½-½ | 21 | 1982 | Bundesliga 1981/82 | B36 Sicilian, Accelerated Fianchetto |
| 202. G Andruet vs J Dueball |
| 1-0 | 31 | 1985 | Bundesliga 1985/86 | E94 King's Indian, Orthodox |
| 203. J Dueball vs G Hertneck |
| ½-½ | 35 | 1985 | Bundesliga 1985/86 | E47 Nimzo-Indian, 4.e3 O-O 5.Bd3 |
| 204. J Dueball vs M Cichy |
| ½-½ | 30 | 1985 | Bundesliga 1984/85 | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 205. J Dueball vs J M Federau |
| ½-½ | 51 | 1985 | Bundesliga 1984/85 | D36 Queen's Gambit Declined, Exchange, Positional line, 6.Qc2 |
| 206. C Garcia Palermo vs J Dueball |
| 1-0 | 33 | 1986 | Bundesliga 1986/87 | E76 King's Indian, Four Pawns Attack |
| 207. V Ruehrig vs J Dueball |
| ½-½ | 77 | 1986 | Bundesliga 8586 | B50 Sicilian |
| 208. C Horvath vs J Dueball |
| ½-½ | 66 | 1988 | European Club Cup Final | B72 Sicilian, Dragon |
| 209. J Dueball vs G Ligterink |
| 0-1 | 34 | 1988 | European Club Cup Final | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 210. J Dueball vs L Liptay |
| ½-½ | 45 | 1988 | European Club Cup Final | B67 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 8...Bd7 |
| 211. G Ligterink vs J Dueball |
| 1-0 | 51 | 1988 | European Club Cup Final | E94 King's Indian, Orthodox |
| 212. P Hertel vs J Dueball |
| ½-½ | 18 | 1989 | Liechtenstein Open | B60 Sicilian, Richter-Rauzer |
| 213. T Perman vs J Dueball |
| ½-½ | 47 | 1989 | Liechtenstein Open | E68 King's Indian, Fianchetto, Classical Variation, 8.e4 |
| 214. J Dueball vs Z Kozul |
| 1-0 | 45 | 1989 | Liechtenstein Open | B67 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 8...Bd7 |
| 215. A Szypulski vs J Dueball |
| ½-½ | 42 | 1990 | BL2-W 9091 | E90 King's Indian |
| 216. J Dueball vs G Gross |
| ½-½ | 62 | 1991 | GER CupT | B00 Uncommon King's Pawn Opening |
| 217. B Kohlweyer vs J Dueball |
| 1-0 | 59 | 1991 | Bundesliga 9091 | E83 King's Indian, Samisch |
| 218. J Dueball vs E Kengis |
| ½-½ | 47 | 1992 | BL2-W 9293 | B00 Uncommon King's Pawn Opening |
| 219. Kupreichik vs J Dueball |
| 1-0 | 46 | 1993 | BL2-West 1992/93 | C84 Ruy Lopez, Closed |
| 220. J Dueball vs H Teske |
| 1-0 | 29 | 1993 | BL2-W 9293 | B43 Sicilian, Kan, 5.Nc3 |
| 221. J Dueball vs C Pieper-Emden |
| ½-½ | 20 | 1994 | NRW-Liga I 9495 | B13 Caro-Kann, Exchange |
| 222. J Dueball vs J Hall |
| 1-0 | 28 | 1995 | NRW-Liga I 9495 | B89 Sicilian |
| 223. G Richter vs J Dueball |
| ½-½ | 21 | 1997 | NRW-Liga 9798 | E95 King's Indian, Orthodox, 7...Nbd7, 8.Re1 |
| 224. J Dueball vs S Galdunts |
| 0-1 | 64 | 1997 | NRW-Liga II 9697 | C95 Ruy Lopez, Closed, Breyer |
| 225. M Bosboom vs J Dueball |
| ½-½ | 14 | 1999 | BL2-W 9899 | E94 King's Indian, Orthodox |
Kibitzing
