| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. J Blaskowski vs Lobron |
| ½-½ | 101 | 1977 | FRG-ch U20 | A04 Reti Opening |
| 2. J Blaskowski vs K Bischoff |
| 1-0 | 29 | 1981 | Suedlohn | B05 Alekhine's Defense, Modern |
| 3. J Blaskowski vs J Fleck |
| ½-½ | 16 | 1981 | Suedlohn | C57 Two Knights |
| 4. H Vetter vs J Blaskowski |
| 1-0 | 29 | 1981 | Suedlohn | E16 Queen's Indian |
| 5. J Blaskowski vs J Boehm |
| 0-1 | 34 | 1981 | Suedlohn | C00 French Defense |
| 6. P Weber vs J Blaskowski |
| 1-0 | 44 | 1981 | Suedlohn | A22 English |
| 7. M Santo-Roman vs J Blaskowski |
| 0-1 | 33 | 1981 | Suedlohn | B33 Sicilian |
| 8. J Blaskowski vs K Panczyk |
| ½-½ | 32 | 1981 | Suedlohn | C69 Ruy Lopez, Exchange, Gligoric Variation |
| 9. C Bergstrom vs J Blaskowski |
| ½-½ | 18 | 1981 | Suedlohn | A29 English, Four Knights, Kingside Fianchetto |
| 10. J Blaskowski vs R Kuijf |
| 0-1 | 54 | 1981 | Suedlohn | B82 Sicilian, Scheveningen |
| 11. S Buecker vs J Blaskowski |
 | ½-½ | 44 | 1981 | Suedlohn | A02 Bird's Opening |
| 12. J Blaskowski vs M Trepp |
| 0-1 | 54 | 1981 | Suedlohn | B62 Sicilian, Richter-Rauzer |
| 13. N Sehner vs J Blaskowski |
| 1-0 | 41 | 1981 | Suedlohn | A47 Queen's Indian |
| 14. G Kern vs J Blaskowski |
| ½-½ | 26 | 1985 | NRW-ch | A16 English |
| 15. J Blaskowski vs V Strelis |
| 1-0 | 25 | 1986 | Baltic Sea tt5 B15 corr8691 | B62 Sicilian, Richter-Rauzer |
| 16. C Pieper-Emden vs J Blaskowski |
| ½-½ | 21 | 1989 | BL2-W 8990 | E06 Catalan, Closed, 5.Nf3 |
| 17. M Aigmueller vs J Blaskowski |
| 1-0 | 22 | 1990 | corr | D31 Queen's Gambit Declined |
| 18. J Blaskowski vs I Rogers |
| 1-0 | 29 | 1992 | Ostend Open | C01 French, Exchange |
| 19. V Eingorn vs J Blaskowski |
| 1-0 | 43 | 1992 | Ostend Open | E10 Queen's Pawn Game |
| 20. J Blaskowski vs A Vaisser |
| ½-½ | 41 | 1992 | Ostend Open | B33 Sicilian |
| 21. M Bosboom vs J Blaskowski |
| 1-0 | 38 | 1992 | Ostend Open | A07 King's Indian Attack |
| 22. J Blaskowski vs Timman |
| 0-1 | 50 | 1994 | Essen Handicap ,EXP | C69 Ruy Lopez, Exchange, Gligoric Variation |
| 23. J Blaskowski vs D Ruzele |
| 1-0 | 29 | 1998 | BL2-W 9798 | B43 Sicilian, Kan, 5.Nc3 |
| 24. J Blaskowski vs O Niklasch |
| ½-½ | 44 | 2000 | BL2-West9900 | B46 Sicilian, Taimanov Variation |
| 25. J Blaskowski vs T Michalczak |
| 1-0 | 38 | 2000 | Bundesliga-2 West /2001 | C58 Two Knights |
Kibitzing
