| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. P Buecker vs L Eperjesi |
| ½-½ | 18 | 1989 | Noviki-C | B14 Caro-Kann, Panov-Botvinnik Attack |
| 52. P Buecker vs G Pirisi |
| ½-½ | 79 | 1989 | Noviki-C | B20 Sicilian |
| 53. P Buecker vs E Szalanczy |
| 1-0 | 52 | 1989 | Noviki-C | B22 Sicilian, Alapin |
| 54. L Szollosi Sr vs P Buecker |
| 1-0 | 42 | 1989 | Noviki-C | D44 Queen's Gambit Declined Semi-Slav |
| 55. E Haag vs P Buecker |
| 1-0 | 41 | 1989 | Noviki-C | B13 Caro-Kann, Exchange |
| 56. P Buecker vs D Pirrot |
 | ½-½ | 44 | 1990 | Bled/Rogaska | C31 King's Gambit Declined, Falkbeer Counter Gambit |
| 57. P Buecker vs S Buecker |
| ½-½ | 7 | 1990 | Dortmund-C | B00 Uncommon King's Pawn Opening |
| 58. J Rigo vs P Buecker |
| ½-½ | 41 | 1990 | Dortmund-C | B17 Caro-Kann, Steinitz Variation |
| 59. S Janovsky vs P Buecker |
| ½-½ | 25 | 1990 | Dortmund-C | B17 Caro-Kann, Steinitz Variation |
| 60. P Buecker vs S Drazic |
| ½-½ | 10 | 1990 | Dortmund-C | C01 French, Exchange |
| 61. T Schuetz vs P Buecker |
| ½-½ | 26 | 1990 | Dortmund-C | B14 Caro-Kann, Panov-Botvinnik Attack |
| 62. P Buecker vs I Miladinovic |
| 0-1 | 37 | 1990 | Dortmund-C | B22 Sicilian, Alapin |
| 63. I Rausis vs P Buecker |
| ½-½ | 60 | 1990 | Dortmund-C | B13 Caro-Kann, Exchange |
| 64. J Konikowski vs P Buecker |
| ½-½ | 18 | 1990 | Dortmund-C | A07 King's Indian Attack |
| 65. P Buecker vs A Filipowicz |
| ½-½ | 50 | 1990 | Dortmund-C | B20 Sicilian |
| 66. P Buecker vs Suetin |
| ½-½ | 16 | 1990 | Dortmund-C | B22 Sicilian, Alapin |
| 67. P Buecker vs Mephisto Portorose |
| 0-1 | 37 | 1990 | Dortmund-C | C34 King's Gambit Accepted |
Kibitzing
