| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. J Kozma vs J Gromek |
 | 1-0 | 29 | 1959 | Marianske Lazne | A16 English |
| 52. J Gromek vs F Blatny |
| 1-0 | 57 | 1959 | Marianske Lazne | A25 English |
| 53. C Radovici vs J Gromek |
| 1-0 | 72 | 1959 | Marianske Lazne | B67 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 8...Bd7 |
| 54. Korchnoi vs J Gromek |
| ½-½ | 42 | 1959 | Krakow | A57 Benko Gambit |
| 55. J Gromek vs J Kozma |
| ½-½ | 23 | 1959 | Krakow | E54 Nimzo-Indian, 4.e3, Gligoric System |
| 56. J Gromek vs Sliwa |
| 0-1 | 39 | 1959 | Krakow | E28 Nimzo-Indian, Samisch Variation |
| 57. E E Book vs J Gromek |
| 1-0 | 42 | 1959 | Krakow | A05 Reti Opening |
| 58. Sliwa vs J Gromek |
| 1-0 | 55 | 1960 | POL-ch | A67 Benoni, Taimanov Variation |
| 59. J Gromek vs W Schmidt |
| 1-0 | 42 | 1962 | POL-ch 19th | E91 King's Indian |
| 60. Sliwa vs J Gromek |
| 1-0 | 54 | 1962 | POL-ch 19th | A34 English, Symmetrical |
| 61. K Makarczyk vs J Gromek |
| ½-½ | 83 | 1963 | POL-ch extra | E91 King's Indian |
| 62. J Gromek vs Sliwa |
| 1-0 | 51 | 1963 | POL-ch extra | A09 Reti Opening |
| 63. J Gromek vs K Makarczyk |
| 1-0 | 70 | 1964 | POL-ch extra | A14 English |
| 64. G Moehring vs J Gromek |
| 0-1 | 31 | 1966 | DSV-Turnier 03rd | B13 Caro-Kann, Exchange |
| 65. J Gromek vs J Fichtl |
| 1-0 | 39 | 1966 | DSV-Turnier 03rd | D46 Queen's Gambit Declined Semi-Slav |
| 66. E Haag vs J Gromek |
| ½-½ | 46 | 1966 | DSV-Turnier 03rd | B10 Caro-Kann |
| 67. J Gromek vs A Hennings |
| 1-0 | 38 | 1966 | DSV-Turnier 03rd | A14 English |
| 68. J Gromek vs H Liebert |
| ½-½ | 43 | 1966 | DSV-Turnier 03rd | A20 English |
| 69. B Malich vs J Gromek |
| 1-0 | 40 | 1966 | DSV-Turnier 03rd | E90 King's Indian |
| 70. J Gromek vs W Golz |
| 1-0 | 41 | 1966 | DSV-Turnier 03rd | A23 English, Bremen System, Keres Variation |
| 71. J Gromek vs V Ciocaltea |
| 0-1 | 39 | 1966 | DSV-Turnier 03rd | E81 King's Indian, Samisch |
| 72. L Zinn vs J Gromek |
| ½-½ | 46 | 1966 | DSV-Turnier 03rd | C58 Two Knights |
| 73. W Pietzsch vs J Gromek |
| 1-0 | 35 | 1966 | DSV-Turnier 03rd | A43 Old Benoni |
| 74. J Gromek vs R Fuchs |
| 0-1 | 36 | 1966 | DSV-Turnier 03rd | D32 Queen's Gambit Declined, Tarrasch |
| 75. D Marovic vs J Gromek |
| 1-0 | 75 | 1966 | DSV-Turnier 03rd | B42 Sicilian, Kan |
Kibitzing
