| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 276. R Grabczewski vs S Krasowski |
| 1-0 | 37 | 1977 | Polish Championship | A07 King's Indian Attack |
| 277. R Grabczewski vs J Adamski |
| ½-½ | 31 | 1977 | Polish Championship | B81 Sicilian, Scheveningen, Keres Attack |
| 278. A Luczak vs R Grabczewski |
| 1-0 | 55 | 1977 | Polish Championship | C69 Ruy Lopez, Exchange, Gligoric Variation |
| 279. M Sarwinski vs R Grabczewski |
| 0-1 | 36 | 1977 | Polish Championship | E10 Queen's Pawn Game |
| 280. A Borchardt vs R Grabczewski |
| 1-0 | 64 | 1977 | Polish Championship | C60 Ruy Lopez |
| 281. M Stypka vs R Grabczewski |
| 1-0 | 43 | 1977 | Polish Championship | C77 Ruy Lopez |
| 282. R Grabczewski vs Z Wojcieszyn |
| 0-1 | 41 | 1977 | Polish Championship | A07 King's Indian Attack |
| 283. R Grabczewski vs H Hirnik |
| 1-0 | 21 | 1977 | Polish Championship | C17 French, Winawer, Advance |
| 284. Dolmatov vs R Grabczewski |
| 1-0 | 37 | 1978 | MGU-Maraton | C55 Two Knights Defense |
| 285. A Kaczmarek vs R Grabczewski |
| ½-½ | 19 | 1981 | Polish Team Championship | B08 Pirc, Classical |
| 286. K Sznapik vs R Grabczewski |
| ½-½ | 28 | 1981 | Polish Team Championship | A03 Bird's Opening |
| 287. R Grabczewski vs Z Kwiecien |
| 1-0 | 31 | 1981 | Polish Team Championship | C15 French, Winawer |
| 288. R Grabczewski vs D Drzemicki |
| ½-½ | 52 | 1987 | Warsaw Cup | B81 Sicilian, Scheveningen, Keres Attack |
| 289. A Maniocha vs R Grabczewski |
| ½-½ | 21 | 1987 | Warsaw Cup | A28 English |
| 290. R Grabczewski vs A Grabowski |
| 0-1 | 36 | 1987 | Warsaw Cup | C77 Ruy Lopez |
| 291. P Streitberg vs R Grabczewski |
| ½-½ | 18 | 1987 | Warsaw Cup | E00 Queen's Pawn Game |
| 292. R Grabczewski vs D Sowizdrzal |
| ½-½ | 48 | 1987 | Warsaw Cup | C25 Vienna |
| 293. D Jahr vs R Grabczewski |
| ½-½ | 12 | 1987 | Warsaw Cup | A22 English |
| 294. R Grabczewski vs K Posnik |
| ½-½ | 55 | 1987 | Warsaw Cup | B14 Caro-Kann, Panov-Botvinnik Attack |
| 295. K Dlugosz vs R Grabczewski |
| ½-½ | 30 | 1987 | Warsaw Cup | B06 Robatsch |
| 296. R Grabczewski vs D Fraczek |
| ½-½ | 18 | 1987 | Warsaw Cup | B81 Sicilian, Scheveningen, Keres Attack |
| 297. K Jurkiewicz vs R Grabczewski |
| 0-1 | 27 | 1987 | Warsaw Cup | E00 Queen's Pawn Game |
| 298. R Grabczewski vs T Malachowski |
| ½-½ | 7 | 1987 | Warsaw Cup | B56 Sicilian |
| 299. R Grabczewski vs A Erdeus |
| ½-½ | 12 | 1987 | Gorzow Wielkopolski+ | C10 French |
Kibitzing
