| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 251. A Kochyev vs H Karner |
| 1-0 | 40 | 1985 | Tallinn | A46 Queen's Pawn Game |
| 252. H Karner vs Tal |
| 0-1 | 49 | 1985 | Tallinn | A46 Queen's Pawn Game |
| 253. I Rogers vs H Karner |
| 1-0 | 42 | 1985 | Tallinn | A42 Modern Defense, Averbakh System |
| 254. A Kochyev vs H Karner |
| 1-0 | 66 | 1987 | Tallinn | A47 Queen's Indian |
| 255. H Karner vs Hodgson |
| 0-1 | 40 | 1987 | Tallinn | B13 Caro-Kann, Exchange |
| 256. Oll vs H Karner |
| 1-0 | 33 | 1987 | Tallinn | B62 Sicilian, Richter-Rauzer |
| 257. H Karner vs K Lerner |
| 0-1 | 41 | 1987 | Tallinn | E16 Queen's Indian |
| 258. V Malaniuk vs H Karner |
| 1-0 | 69 | 1987 | Tallinn | E12 Queen's Indian |
| 259. H Karner vs Uhlmann |
| ½-½ | 40 | 1987 | Tallinn | A49 King's Indian, Fianchetto without c4 |
| 260. Van der Sterren vs H Karner |
| 1-0 | 57 | 1987 | Tallinn | E17 Queen's Indian |
| 261. Romanishin vs H Karner |
 | 1-0 | 91 | 1987 | Tallinn | E15 Queen's Indian |
| 262. H Karner vs J Yrjola |
| 0-1 | 28 | 1987 | Tallinn | A80 Dutch |
| 263. M Gurevich vs H Karner |
| 1-0 | 41 | 1987 | Tallinn | E97 King's Indian |
| 264. H Karner vs Gavrikov |
| 0-1 | 56 | 1987 | Tallinn | A88 Dutch, Leningrad, Main Variation with c6 |
| 265. Psakhis vs H Karner |
| 1-0 | 24 | 1987 | Tallinn | E80 King's Indian, Samisch Variation |
| 266. H Karner vs L Karlsson |
| ½-½ | 75 | 1987 | Tallinn | C16 French, Winawer |
| 267. H Karner vs Z Bojczuk |
| 0-1 | 30 | 1987 | Szolnok-B | A00 Uncommon Opening |
| 268. H Karner vs I Madl |
| 1-0 | 24 | 1987 | Szolnok-B | E11 Bogo-Indian Defense |
| 269. E Kengis vs H Karner |
| 1-0 | 37 | 1987 | Latvia-Estonia | A06 Reti Opening |
| 270. H Karner vs G Kuzmin |
| 0-1 | 40 | 1988 | URS Cup Rapid | D38 Queen's Gambit Declined, Ragozin Variation |
| 271. B Kantsler vs H Karner |
| 0-1 | 29 | 1988 | URS Cup Rapid | A09 Reti Opening |
| 272. H Karner vs Epishin |
| 0-1 | 36 | 1988 | URS Cup Rapid | E11 Bogo-Indian Defense |
| 273. V Muratov vs H Karner |
| 0-1 | 33 | 1988 | URS Cup Rapid | A45 Queen's Pawn Game |
| 274. H Karner vs B Itkis |
| 0-1 | 22 | 1988 | URS Cup Rapid | B07 Pirc |
| 275. M Magomedov vs H Karner |
| 1-0 | 32 | 1988 | URS Cup Rapid | C03 French, Tarrasch |
Kibitzing
