| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 76. J Augustin vs J Sikora-Lerch |
| 1-0 | 36 | 1976 | Czechoslovak Championship | A10 English |
| 77. L Neckar vs J Sikora-Lerch |
| ½-½ | 42 | 1976 | Czechoslovak Championship | E62 King's Indian, Fianchetto |
| 78. I Privara vs J Sikora-Lerch |
| 0-1 | 40 | 1976 | Czechoslovak Championship | B27 Sicilian |
| 79. J Sikora-Lerch vs E Prandstetter |
| ½-½ | 47 | 1976 | Czechoslovak Championship | B90 Sicilian, Najdorf |
| 80. J Sikora-Lerch vs J Lechtynsky |
| ½-½ | 21 | 1976 | Czechoslovak Championship | C02 French, Advance |
| 81. P Petran vs J Sikora-Lerch |
| 0-1 | 47 | 1976 | Czechoslovak Championship | A07 King's Indian Attack |
| 82. Plachetka vs J Sikora-Lerch |
| 0-1 | 44 | 1976 | Czechoslovak Championship | E92 King's Indian |
| 83. J Sikora-Lerch vs A Lanc |
| ½-½ | 46 | 1976 | Czechoslovak Championship | B64 Sicilian, Richter-Rauzer Attack |
| 84. P Peev vs J Sikora-Lerch |
| 1-0 | 37 | 1977 | European Team Championship | A69 Benoni, Four Pawns Attack, Main line |
| 85. J Sikora-Lerch vs Tseshkovsky |
| ½-½ | 75 | 1977 | European Team Championship | B22 Sicilian, Alapin |
| 86. R Bellin vs J Sikora-Lerch |
 | ½-½ | 61 | 1977 | European Team Championship | B27 Sicilian |
| 87. J Sikora-Lerch vs K Hulak |
| 1-0 | 51 | 1977 | European Team Championship | B22 Sicilian, Alapin |
| 88. M Pavlov vs J Sikora-Lerch |
| ½-½ | 19 | 1977 | European Team Championship | B27 Sicilian |
| 89. L Vadasz vs J Sikora-Lerch |
| ½-½ | 38 | 1977 | European Team Championship | A04 Reti Opening |
| 90. J Sikora-Lerch vs Alburt |
| 0-1 | 57 | 1977 | Czechoslovak Championship (International) | B02 Alekhine's Defense |
| 91. J Sikora-Lerch vs Hort |
| ½-½ | 39 | 1977 | Czechoslovak Championship (International) | B22 Sicilian, Alapin |
| 92. Jansa vs J Sikora-Lerch |
| 1-0 | 36 | 1977 | Czechoslovak Championship (International) | B06 Robatsch |
| 93. Suba vs J Sikora-Lerch |
| 1-0 | 41 | 1977 | Czechoslovak Championship (International) | A36 English |
| 94. Uhlmann vs J Sikora-Lerch |
| 1-0 | 26 | 1977 | Czechoslovak Championship (International) | A30 English, Symmetrical |
| 95. J Sikora-Lerch vs N Spiridonov |
| 1-0 | 56 | 1977 | Czechoslovak Championship (International) | B11 Caro-Kann, Two Knights, 3...Bg4 |
| 96. J Bednarski vs J Sikora-Lerch |
| 1-0 | 41 | 1977 | Czechoslovak Championship (International) | B27 Sicilian |
| 97. J Sikora-Lerch vs J Augustin |
| ½-½ | 26 | 1977 | Czechoslovak Championship (International) | C28 Vienna Game |
| 98. E Meduna vs J Sikora-Lerch |
| ½-½ | 18 | 1977 | Czechoslovak Championship (International) | A04 Reti Opening |
| 99. T Georgadze vs J Sikora-Lerch |
| ½-½ | 45 | 1977 | Czechoslovak Championship (International) | B27 Sicilian |
| 100. Tukmakov vs J Sikora-Lerch |
| 1-0 | 22 | 1977 | Czechoslovak Championship (International) | B27 Sicilian |
Kibitzing
