| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. B Pietrusiak vs Z Szymczak |
| 0-1 | 38 |
1974 |
Zielona Gora | B93 Sicilian, Najdorf, 6.f4 |
| 2. Tal vs Z Szymczak |
 | 1-0 | 38 |
1974 |
Lublin | A15 English |
| 3. W Schmidt vs Z Szymczak |
| 1-0 | 28 |
1974 |
POL-ch 31th | B39 Sicilian, Accelerated Fianchetto, Breyer Variation |
| 4. Suba vs Z Szymczak |
| ½-½ | 11 |
1974 |
Lublin | A16 English |
| 5. W Schmidt vs Z Szymczak |
| 1-0 | 32 |
1975 |
POL-chT | E66 King's Indian, Fianchetto, Yugoslav Panno |
| 6. Z Szymczak vs J Lechtynsky |
| ½-½ | 15 |
1975 |
Lublin | A09 Reti Opening |
| 7. Z Szymczak vs Sliwa |
| ½-½ | 64 |
1975 |
POL-chT | A90 Dutch |
| 8. P Ljangov vs Z Szymczak |
| 0-1 | 19 |
1976 |
Sandomierz Vitrobud op | B62 Sicilian, Richter-Rauzer |
| 9. R Knaak vs Z Szymczak |
| 1-0 | 36 |
1976 |
Sandomierz Vitrobud op | D86 Grunfeld, Exchange |
| 10. Z Szymczak vs Robatsch |
| 0-1 | 30 |
1976 |
Poland | A77 Benoni, Classical, 9...Re8, 10.Nd2 |
| 11. A Kuligowski vs Z Szymczak |
| ½-½ | 23 |
1976 |
Lublin | D85 Grunfeld |
| 12. Z Szymczak vs P Koszorus |
| 1-0 | 56 |
1976 |
Sandomierz Vitrobud op | D52 Queen's Gambit Declined |
| 13. Z Szymczak vs J Adamski |
| ½-½ | 20 |
1976 |
Sandomierz Vitrobud op | E32 Nimzo-Indian, Classical |
| 14. Z Szymczak vs A Kuligowski |
| 0-1 | 40 |
1976 |
Poznan | A07 King's Indian Attack |
| 15. F Borkowski vs Z Szymczak |
| 1-0 | 31 |
1976 |
Sandomierz Vitrobud op | B88 Sicilian, Fischer-Sozin Attack |
| 16. Z Szymczak vs Suetin |
| ½-½ | 56 |
1976 |
Lublin (Poland) | B08 Pirc, Classical |
| 17. Z Szymczak vs B Nisman |
| 1-0 | 25 |
1976 |
Sandomierz Vitrobud op | D12 Queen's Gambit Declined Slav |
| 18. R Goldenberg vs Z Szymczak |
| 1-0 | 50 |
1976 |
Sandomierz Vitrobud op | B89 Sicilian |
| 19. Z Szymczak vs I Nowak |
 | 0-1 | 32 |
1976 |
Sandomierz Vitrobud op | E32 Nimzo-Indian, Classical |
| 20. G Kadar vs Z Szymczak |
| 0-1 | 32 |
1976 |
Sandomierz Vitrobud op | B89 Sicilian |
| 21. Z Szymczak vs Doda |
| ½-½ | 26 |
1976 |
Sandomierz Vitrobud op | A56 Benoni Defense |
| 22. D Ilievski vs Z Szymczak |
 | ½-½ | 51 |
1976 |
Sandomierz Vitrobud op | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 23. G Kluger vs Z Szymczak |
| 1-0 | 54 |
1977 |
Rimavska Sobota | E97 King's Indian |
| 24. F Blatny vs Z Szymczak |
| ½-½ | 27 |
1978 |
Decin-B 8th | B06 Robatsch |
| 25. T Casper vs Z Szymczak |
| ½-½ | 35 |
1978 |
Decin-B | A02 Bird's Opening |