| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 451. F Krudde vs S Witkowski |
| 1-0 | 25 | 1988 | Groningen Open | D91 Grunfeld, 5.Bg5 |
| 452. L Pliester vs S Witkowski |
| ½-½ | 39 | 1988 | Groningen Open | D86 Grunfeld, Exchange |
| 453. S Witkowski vs M Bjertrup |
| ½-½ | 11 | 1988 | Groningen Open | D14 Queen's Gambit Declined Slav, Exchange Variation |
| 454. S Witkowski vs P Boersma |
| 0-1 | 43 | 1988 | Groningen Open | A46 Queen's Pawn Game |
| 455. S Witkowski vs G Dizdar |
| ½-½ | 41 | 1988 | Groningen Open | A46 Queen's Pawn Game |
| 456. S Witkowski vs N Kirov |
| 0-1 | 44 | 1989 | Groningen Open | A49 King's Indian, Fianchetto without c4 |
| 457. P Boersma vs S Witkowski |
| 0-1 | 42 | 1989 | Groningen Open | A15 English |
| 458. M Schlosser vs S Witkowski |
| 1-0 | 62 | 1989 | Groningen Open | B45 Sicilian, Taimanov |
| 459. S Witkowski vs H Perez Garcia |
| 1-0 | 32 | 1989 | Groningen Open | A80 Dutch |
| 460. S Witkowski vs M Fette |
| ½-½ | 41 | 1989 | Groningen Open | D90 Grunfeld |
| 461. E Ermenkov vs S Witkowski |
| 1-0 | 33 | 1989 | Groningen Open | B45 Sicilian, Taimanov |
| 462. S Witkowski vs N Ristic |
| 0-1 | 74 | 1989 | Groningen Open | D90 Grunfeld |
| 463. K Schiffer vs S Witkowski |
| 1-0 | 37 | 1989 | Groningen Open | B30 Sicilian |
| 464. S Witkowski vs M Gupta |
| 1-0 | 46 | 1989 | Groningen Open | D02 Queen's Pawn Game |
| 465. S Witkowski vs A Szypulski |
| ½-½ | 18 | 1995 | POL-chT | A46 Queen's Pawn Game |
| 466. S Witkowski vs Tseshkovsky |
| 1-0 | 34 | 1995 | POL-chT | A49 King's Indian, Fianchetto without c4 |
| 467. A Szypulski vs S Witkowski |
| 1-0 | 69 | 1996 | POL-chT | A49 King's Indian, Fianchetto without c4 |
| 468. S Witkowski vs W Niedobylski |
| 1-0 | 23 | 1999 | Gawlikowski Memorial Rapid | D05 Queen's Pawn Game |
| 469. A Jakubowska vs S Witkowski |
| ½-½ | 53 | 2001 | Kazimierz Dolny Open | B45 Sicilian, Taimanov |
| 470. S Witkowski vs S Opalinski |
| 1-0 | 18 | 2001 | Kazimierz Dolny Open | D04 Queen's Pawn Game |
| 471. B Guzinski vs S Witkowski |
 | 0-1 | 41 | 2001 | Kazimierz Dolny Open | B20 Sicilian |
| 472. S Witkowski vs R Lobejko |
| 0-1 | 49 | 2001 | Kazimierz Dolny Open | A46 Queen's Pawn Game |
| 473. M Olszewski vs S Witkowski |
| ½-½ | 40 | 2001 | Kazimierz Dolny Open | A49 King's Indian, Fianchetto without c4 |
| 474. S Witkowski vs J Ciruk |
| ½-½ | 24 | 2001 | Kazimierz Dolny Open | A49 King's Indian, Fianchetto without c4 |
| 475. J Slaby vs S Witkowski |
| 0-1 | 40 | 2001 | Kazimierz Dolny Open | B45 Sicilian, Taimanov |
Kibitzing
