| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. O Neikirch vs B Pietrusiak |
| ½-½ | 26 | 1966 | Rubinstein Memorial | B36 Sicilian, Accelerated Fianchetto |
| 52. B Pietrusiak vs Lengyel |
| ½-½ | 29 | 1966 | Rubinstein Memorial | B28 Sicilian, O'Kelly Variation |
| 53. Smyslov vs B Pietrusiak |
| 1-0 | 25 | 1966 | Rubinstein Memorial | E60 King's Indian Defense |
| 54. B Pietrusiak vs P Smederevac |
| 0-1 | 41 | 1966 | Rubinstein Memorial | C16 French, Winawer |
| 55. Z Doda vs B Pietrusiak |
| ½-½ | 16 | 1966 | Rubinstein Memorial | A54 Old Indian, Ukrainian Variation, 4.Nf3 |
| 56. B Pietrusiak vs M Damjanovic |
| 0-1 | 60 | 1966 | Rubinstein Memorial | B28 Sicilian, O'Kelly Variation |
| 57. W Balcerowski vs B Pietrusiak |
| ½-½ | 32 | 1966 | Rubinstein Memorial | A48 King's Indian |
| 58. B Pietrusiak vs Sliwa |
| 0-1 | 39 | 1966 | Rubinstein Memorial | C12 French, McCutcheon |
| 59. J Bednarski vs B Pietrusiak |
| ½-½ | 22 | 1966 | Rubinstein Memorial | B45 Sicilian, Taimanov |
| 60. B Pietrusiak vs A Sydor |
| 1-0 | 42 | 1966 | Rubinstein Memorial | B01 Scandinavian |
| 61. G Kluger vs B Pietrusiak |
| 1-0 | 29 | 1966 | Rubinstein Memorial | B61 Sicilian, Richter-Rauzer, Larsen Variation, 7.Qd2 |
| 62. B Pietrusiak vs H Liebert |
| ½-½ | 12 | 1966 | Rubinstein Memorial | B10 Caro-Kann |
| 63. B Pietrusiak vs C Jedrzejek |
| ½-½ | 16 | 1967 | POL-chT 20th | B31 Sicilian, Rossolimo Variation |
| 64. Sliwa vs B Pietrusiak |
| 1-0 | 37 | 1967 | Polish Championship | A10 English |
| 65. B Pietrusiak vs W Schmidt |
| 0-1 | 52 | 1967 | Polish Championship | B44 Sicilian |
| 66. J Adamski vs B Pietrusiak |
| 1-0 | 39 | 1967 | Polish Championship | E82 King's Indian, Samisch, double Fianchetto Variation |
| 67. Z Doda vs B Pietrusiak |
| ½-½ | 19 | 1967 | Polish Championship | E62 King's Indian, Fianchetto |
| 68. B Pietrusiak vs A Filipowicz |
| 0-1 | 34 | 1967 | Polish Championship | C10 French |
| 69. B Pietrusiak vs J Gromek |
| 1-0 | 18 | 1967 | Polish Championship | B11 Caro-Kann, Two Knights, 3...Bg4 |
| 70. W Paczuski vs B Pietrusiak |
| 0-1 | 67 | 1967 | Polish Championship | B61 Sicilian, Richter-Rauzer, Larsen Variation, 7.Qd2 |
| 71. B Pietrusiak vs M Nowacki |
| 1-0 | 20 | 1967 | Polish Championship | C18 French, Winawer |
| 72. W Balcerowski vs B Pietrusiak |
| 1-0 | 28 | 1967 | Polish Championship | A56 Benoni Defense |
| 73. B Pietrusiak vs R Grabczewski |
| 1-0 | 33 | 1967 | Polish Championship | C44 King's Pawn Game |
| 74. H Sliwinski vs B Pietrusiak |
| ½-½ | 42 | 1967 | Polish Championship | D02 Queen's Pawn Game |
| 75. B Pietrusiak vs W Dobrzynski |
| 1-0 | 28 | 1967 | Polish Championship | B11 Caro-Kann, Two Knights, 3...Bg4 |
Kibitzing
