| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 426. S Witkowski vs A Cybulak |
| ½-½ | 60 | 1987 | Myslenice-B | A46 Queen's Pawn Game |
| 427. B Lewicki vs S Witkowski |
| 0-1 | 37 | 1987 | Myslenice-B | B45 Sicilian, Taimanov |
| 428. S Witkowski vs K Sznapik |
 | ½-½ | 12 | 1987 | Myslenice-B | A80 Dutch |
| 429. L Ostrowski vs S Witkowski |
| ½-½ | 27 | 1987 | Myslenice-B | A48 King's Indian |
| 430. S Witkowski vs K Zolnierowicz |
| ½-½ | 13 | 1987 | Myslenice-B | D32 Queen's Gambit Declined, Tarrasch |
| 431. M Praszak vs S Witkowski |
| ½-½ | 46 | 1987 | Myslenice-B | D97 Grunfeld, Russian |
| 432. S Witkowski vs W Kasperek |
| ½-½ | 26 | 1987 | Myslenice-B | D02 Queen's Pawn Game |
| 433. A Betkowski vs S Witkowski |
| ½-½ | 21 | 1987 | Myslenice-B | B45 Sicilian, Taimanov |
| 434. S Witkowski vs T Wesolowski |
| ½-½ | 40 | 1987 | Myslenice-B | D10 Queen's Gambit Declined Slav |
| 435. J Csomos vs S Witkowski |
| 0-1 | 42 | 1987 | Myslenice-B | B41 Sicilian, Kan |
| 436. S Witkowski vs K Hordynski |
| 1-0 | 21 | 1987 | Warsaw Cup | D02 Queen's Pawn Game |
| 437. Z Szymczak vs S Witkowski |
| 1-0 | 45 | 1987 | Warsaw Cup | D02 Queen's Pawn Game |
| 438. S Witkowski vs W Kozlowski |
| ½-½ | 35 | 1987 | Warsaw Cup | A47 Queen's Indian |
| 439. S Witkowski vs Blatny |
| ½-½ | 23 | 1987 | Warsaw Cup | A46 Queen's Pawn Game |
| 440. J Ryzlak vs S Witkowski |
| 0-1 | 33 | 1987 | Warsaw Cup | A00 Uncommon Opening |
| 441. K Jurkiewicz vs S Witkowski |
| 0-1 | 37 | 1987 | Warsaw Cup | D91 Grunfeld, 5.Bg5 |
| 442. S Witkowski vs K Panczyk |
| 1-0 | 75 | 1987 | Warsaw Cup | A46 Queen's Pawn Game |
| 443. Z Sek vs S Witkowski |
| ½-½ | 17 | 1987 | Warsaw Cup | A04 Reti Opening |
| 444. S Witkowski vs J Bany |
| ½-½ | 60 | 1987 | Warsaw Cup | A46 Queen's Pawn Game |
| 445. S Witkowski vs J Kiedrowicz |
| ½-½ | 12 | 1987 | Warsaw Cup | E12 Queen's Indian |
| 446. S Dejkalo vs S Witkowski |
| 1-0 | 33 | 1987 | Warsaw Cup | A00 Uncommon Opening |
| 447. M Chalupnik vs S Witkowski |
| 0-1 | 27 | 1988 | Warsaw Open | B45 Sicilian, Taimanov |
| 448. M Beulen vs S Witkowski |
| 0-1 | 35 | 1988 | Groningen Open | B45 Sicilian, Taimanov |
| 449. J Booij vs S Witkowski |
| ½-½ | 54 | 1988 | Groningen Open | B30 Sicilian |
| 450. N Kirov vs S Witkowski |
| 1-0 | 38 | 1988 | Groningen Open | A15 English |
Kibitzing
