| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. C Blaszczak vs A Czarnota |
 | 1-0 | 24 | 1946 | Polish Team Championship | D02 Queen's Pawn Game |
| 2. A Czarnota vs C Blaszczak |
| ½-½ | 32 | 1946 | Polish Championship | B13 Caro-Kann, Exchange |
| 3. C Blaszczak vs T Ciejka |
| ½-½ | 50 | 1946 | Polish Championship | D02 Queen's Pawn Game |
| 4. S Czerniakow vs C Blaszczak |
| 0-1 | 62 | 1946 | Polish Championship | E33 Nimzo-Indian, Classical |
| 5. C Blaszczak vs K Plater |
| 1-0 | 57 | 1946 | Polish Championship | A46 Queen's Pawn Game |
| 6. A Pytlakowski vs C Blaszczak |
| ½-½ | 50 | 1946 | Polish Championship | B10 Caro-Kann |
| 7. C Blaszczak vs N Borowski |
| 0-1 | 61 | 1946 | Polish Championship | D38 Queen's Gambit Declined, Ragozin Variation |
| 8. Sliwa vs C Blaszczak |
| ½-½ | 22 | 1946 | Polish Championship | D04 Queen's Pawn Game |
| 9. E Byrtek vs C Blaszczak |
| ½-½ | 40 | 1946 | Polish Championship | A47 Queen's Indian |
| 10. M Balicki vs C Blaszczak |
| 0-1 | 64 | 1946 | Polish Championship | E33 Nimzo-Indian, Classical |
| 11. C Blaszczak vs S Mnichowicz |
| 1-0 | 62 | 1946 | Polish Championship | D15 Queen's Gambit Declined Slav |
| 12. M Szapiro vs C Blaszczak |
| 1-0 | 47 | 1946 | Polish Championship | B12 Caro-Kann Defense |
| 13. C Blaszczak vs E Zahorski |
| 1-0 | 40 | 1946 | Polish Championship | D01 Richter-Veresov Attack |
| 14. J Piechota vs C Blaszczak |
| ½-½ | 42 | 1946 | Polish Championship | C84 Ruy Lopez, Closed |
| 15. C Blaszczak vs J Gadalinski |
| ½-½ | 38 | 1946 | Polish Championship | D43 Queen's Gambit Declined Semi-Slav |
| 16. S Gawlikowski vs C Blaszczak |
| 0-1 | 45 | 1946 | Polish Championship | D46 Queen's Gambit Declined Semi-Slav |
| 17. C Blaszczak vs W Matkowski |
| ½-½ | 52 | 1946 | Polish Championship | A84 Dutch |
| 18. K Makarczyk vs C Blaszczak |
| 0-1 | 26 | 1946 | Polish Championship | A07 King's Indian Attack |
| 19. C Blaszczak vs A Tarnowski |
| ½-½ | 29 | 1946 | Polish Championship | D18 Queen's Gambit Declined Slav, Dutch |
| 20. E Sojka vs C Blaszczak |
| 0-1 | 46 | 1946 | Polish Championship | C11 French |
| 21. C Blaszczak vs J Roszkowski |
| 1-0 | 41 | 1946 | Polish Championship | D26 Queen's Gambit Accepted |
| 22. I Branicki vs C Blaszczak |
| 1-0 | 40 | 1946 | Polish Championship | D50 Queen's Gambit Declined |
| 23. E Radziszewski vs C Blaszczak |
| 1-0 | 34 | 1948 | POL-Ch Team 5th | E21 Nimzo-Indian, Three Knights |
| 24. I Branicki vs C Blaszczak |
| 1-0 | 32 | 1952 | Polish Championship | D61 Queen's Gambit Declined, Orthodox, Rubinstein Attack |
| 25. C Blaszczak vs T Ciejka |
| ½-½ | 38 | 1952 | Polish Championship | A15 English |
Kibitzing
