| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. Chiburdanidze vs J Wintzer |
 | ½-½ | 20 | 1988 | Berlin op | C15 French, Winawer |
| 2. J Wintzer vs G Barbero |
| ½-½ | 14 | 1989 | Lugano Open | D31 Queen's Gambit Declined |
| 3. Knaak vs J Wintzer |
| 1-0 | 25 | 1989 | Lugano Open | A90 Dutch |
| 4. B Sandmann vs J Wintzer |
| ½-½ | 34 | 1990 | NRW-Liga I 8990 | A40 Queen's Pawn Game |
| 5. J Porn vs J Wintzer |
| 0-1 | 40 | 1991 | Porz op 26th | A04 Reti Opening |
| 6. A Vitolinsh vs J Wintzer |
| 1-0 | 33 | 1991 | Porz op 26th | C18 French, Winawer |
| 7. R Appel vs J Wintzer |
| 1-0 | 54 | 1993 | BL2-W 9293 | A40 Queen's Pawn Game |
| 8. F Prescha vs J Wintzer |
| 1-0 | 32 | 1995 | BL2-W 1995/96 | C01 French, Exchange |
| 9. J Wintzer vs C Kamp |
| ½-½ | 60 | 1995 | BL2-W 9495 | D31 Queen's Gambit Declined |
| 10. J Wintzer vs Glek |
| 0-1 | 51 | 1995 | Bonn GSK | E80 King's Indian, Samisch Variation |
| 11. R Slobodjan vs J Wintzer |
| 1-0 | 28 | 1995 | Bonn GSK | C02 French, Advance |
| 12. J Wintzer vs E Kengis |
| 0-1 | 45 | 1995 | Bonn GSK | A46 Queen's Pawn Game |
| 13. S Grimm vs J Wintzer |
| 0-1 | 50 | 1995 | Bonn GSK | A07 King's Indian Attack |
| 14. A Kertesz vs J Wintzer |
| ½-½ | 46 | 1995 | Bonn GSK | A34 English, Symmetrical |
| 15. J Wintzer vs Fritz |
| ½-½ | 42 | 1995 | Bonn GSK | D33 Queen's Gambit Declined, Tarrasch |
| 16. J Wintzer vs K Podzielny |
| 1-0 | 48 | 1995 | Bonn GSK | A50 Queen's Pawn Game |
| 17. D Heinbuch vs J Wintzer |
| ½-½ | 35 | 1995 | Bonn GSK | A40 Queen's Pawn Game |
| 18. J Wintzer vs A Kveinys |
| ½-½ | 37 | 1995 | Bonn GSK | A19 English, Mikenas-Carls, Sicilian Variation |
| 19. J Wintzer vs Y Piskov |
| ½-½ | 20 | 1995 | Bonn GSK | A28 English |
| 20. J Maiwald vs J Wintzer |
| ½-½ | 20 | 1995 | Bonn GSK | A06 Reti Opening |
| 21. M Zuber vs J Wintzer |
| 0-1 | 27 | 1996 | Bern op | C03 French, Tarrasch |
| 22. J Wintzer vs R Wendt |
| 1-0 | 39 | 2000 | BL2-Sued 0001 | E84 King's Indian, Samisch, Panno Main line |
| 23. J Wintzer vs H Happel |
| 1-0 | 67 | 2001 | Amsterdam Lost Boys Open | A18 English, Mikenas-Carls |
| 24. I Sokolov vs J Wintzer |
| 1-0 | 41 | 2001 | Amsterdam Lost Boys Open | D41 Queen's Gambit Declined, Semi-Tarrasch |
| 25. J Wintzer vs M de Jong |
| 1-0 | 62 | 2001 | Amsterdam Lost Boys Open | E81 King's Indian, Samisch |
Kibitzing
