| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 426. Z Jasnikowski vs A Sydor |
| 1-0 | 49 | 1988 | Naestved Open | E00 Queen's Pawn Game |
| 427. A Sydor vs J Kjeldsen |
| ½-½ | 15 | 1988 | Naestved Open | D10 Queen's Gambit Declined Slav |
| 428. A Shneider vs A Sydor |
| 1-0 | 30 | 1992 | Cattolica op | D38 Queen's Gambit Declined, Ragozin Variation |
| 429. A Sydor vs Korneev |
| ½-½ | 28 | 1992 | Cattolica op | D27 Queen's Gambit Accepted, Classical |
| 430. A Sydor vs Barsov |
 | 0-1 | 22 | 1995 | Val Thorens op | D37 Queen's Gambit Declined |
Kibitzing
