| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. C Pieper-Emden vs P Buecker |
| 1-0 | 52 | 1984 | NRW-ch | E08 Catalan, Closed |
| 2. G Kern vs P Buecker |
| 0-1 | 50 | 1985 | NRW-ch | D47 Queen's Gambit Declined Semi-Slav |
| 3. P Buecker vs P Marxen |
| 0-1 | 24 | 1986 | FRG-ch qual | C34 King's Gambit Accepted |
| 4. Stephan Schertel vs P Buecker |
| ½-½ | 32 | 1987 | GER-chT univ | E09 Catalan, Closed |
| 5. J Eising vs P Buecker |
| ½-½ | 23 | 1987 | BL2-W 8788 | A13 English |
| 6. P Buecker vs W Nautsch |
| 1-0 | 40 | 1987 | BL2-W 8788 | C02 French, Advance |
| 7. P Buecker vs D King |
| 0-1 | 34 | 1987 | BL2-W 8788 | B22 Sicilian, Alapin |
| 8. P Buecker vs M Forchert |
| 1-0 | 24 | 1987 | GER-chT univ | B03 Alekhine's Defense |
| 9. H Klee vs P Buecker |
| 0-1 | 30 | 1987 | GER-chT univ | E09 Catalan, Closed |
| 10. M Krallmann vs P Buecker |
| 0-1 | 42 | 1987 | GER-chT univ | B13 Caro-Kann, Exchange |
| 11. P Buecker vs D Kukofka |
| ½-½ | 51 | 1987 | GER-chT univ | B14 Caro-Kann, Panov-Botvinnik Attack |
| 12. Tim Budde vs P Buecker |
| 0-1 | 31 | 1987 | GER-chT univ | B12 Caro-Kann Defense |
| 13. M Bee vs P Buecker |
| 0-1 | 54 | 1987 | Dortmund Open | A14 English |
| 14. P Buecker vs H Lohmeier |
| 1-0 | 24 | 1987 | Dortmund Open | B14 Caro-Kann, Panov-Botvinnik Attack |
| 15. C Schulte Bartold vs P Buecker |
| ½-½ | 24 | 1987 | Dortmund Open | B13 Caro-Kann, Exchange |
| 16. W Schroeder vs P Buecker |
| 0-1 | 43 | 1987 | Dortmund Open | D35 Queen's Gambit Declined |
| 17. H Einarsson vs P Buecker |
| 0-1 | 36 | 1987 | Dortmund Open | B14 Caro-Kann, Panov-Botvinnik Attack |
| 18. P Buecker vs T Bree |
| 1-0 | 45 | 1987 | Dortmund Open | B06 Robatsch |
| 19. J Steil vs P Buecker |
| 0-1 | 41 | 1987 | Dortmund Open | B12 Caro-Kann Defense |
| 20. P Buecker vs A Davidovic |
| ½-½ | 10 | 1987 | Dortmund Open | C30 King's Gambit Declined |
| 21. P Buecker vs T Tolnai |
| 0-1 | 32 | 1987 | Dortmund Open | B20 Sicilian |
| 22. P Buecker vs M Maier |
| 1-0 | 57 | 1987 | Dortmund Open | C30 King's Gambit Declined |
| 23. P Buecker vs O Reeh |
| ½-½ | 7 | 1987 | Dortmund Open | B22 Sicilian, Alapin |
| 24. P Buecker vs J Krumboehmer |
| 0-1 | 24 | 1987 | NRW-ch | B20 Sicilian |
| 25. J Peist vs P Buecker |
| ½-½ | 13 | 1987 | NRW-ch | D44 Queen's Gambit Declined Semi-Slav |
Kibitzing
