| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. R A Redolfi vs A Sydor |
| 1-0 | 35 | 1958 | WchT U26 prel-D 05th | C46 Three Knights |
| 2. I Asmundsson vs A Sydor |
| 0-1 | 41 | 1958 | WchT U26 fin-B 05th | D47 Queen's Gambit Declined Semi-Slav |
| 3. A Sydor vs S Brzozka |
| 0-1 | 57 | 1965 | Rubinstein Memorial | A07 King's Indian Attack |
| 4. A Sydor vs R Fuchs |
| ½-½ | 21 | 1965 | Rubinstein Memorial | C00 French Defense |
| 5. P Dely vs A Sydor |
| 1-0 | 26 | 1965 | Rubinstein Memorial | C78 Ruy Lopez |
| 6. A Sydor vs O Neikirch |
| 0-1 | 49 | 1965 | Rubinstein Memorial | B98 Sicilian, Najdorf |
| 7. B Pietrusiak vs A Sydor |
| ½-½ | 44 | 1965 | Rubinstein Memorial | C63 Ruy Lopez, Schliemann Defense |
| 8. J Bednarski vs A Sydor |
| ½-½ | 18 | 1965 | Rubinstein Memorial | C80 Ruy Lopez, Open |
| 9. A Filipowicz vs A Sydor |
| ½-½ | 25 | 1965 | Rubinstein Memorial | A13 English |
| 10. R Ortega vs A Sydor |
| 1-0 | 57 | 1965 | Rubinstein Memorial | C64 Ruy Lopez, Classical |
| 11. A Sydor vs B Serwinski |
| ½-½ | 40 | 1965 | Rubinstein Memorial | C39 King's Gambit Accepted |
| 12. Matulovic vs A Sydor |
| 1-0 | 29 | 1965 | Rubinstein Memorial | B01 Scandinavian |
| 13. A Sydor vs Vasiukov |
| 0-1 | 79 | 1965 | Rubinstein Memorial | B42 Sicilian, Kan |
| 14. A Sydor vs R Grabczewski |
| ½-½ | 24 | 1965 | Rubinstein Memorial | C36 King's Gambit Accepted, Abbazia Defense |
| 15. A Sydor vs M Ujtelky |
| 0-1 | 40 | 1965 | Rubinstein Memorial | B06 Robatsch |
| 16. M Ziembinski vs A Sydor |
| ½-½ | 50 | 1966 | Polish Championship | A07 King's Indian Attack |
| 17. A Sydor vs A Tarnowski |
| 0-1 | 65 | 1966 | Polish Championship | C36 King's Gambit Accepted, Abbazia Defense |
| 18. A Filipowicz vs A Sydor |
| ½-½ | 28 | 1966 | Polish Championship | C83 Ruy Lopez, Open |
| 19. A Sydor vs J Kostro |
| 1-0 | 20 | 1966 | Polish Championship | B44 Sicilian |
| 20. J Lewi vs A Sydor |
| 0-1 | 30 | 1966 | Polish Championship | A07 King's Indian Attack |
| 21. A Sydor vs R Grabczewski |
| ½-½ | 16 | 1966 | Polish Championship | B30 Sicilian |
| 22. J Lachut vs A Sydor |
| 0-1 | 38 | 1966 | Polish Championship | C55 Two Knights Defense |
| 23. A Sydor vs T Zoltek |
| ½-½ | 42 | 1966 | Polish Championship | B30 Sicilian |
| 24. A Sydor vs B Pietrusiak |
| 0-1 | 40 | 1966 | Polish Championship | B27 Sicilian |
| 25. A Sydor vs J Adamski |
| 1-0 | 41 | 1966 | Polish Championship | B85 Sicilian, Scheveningen, Classical |
Kibitzing
