Game |
| Result | Moves |
Year | Event/Locale | Opening |
76. J Sosna vs M Marszalek |
| ½-½ | 65 | 2006 | Brno Chess Festival | A48 King's Indian |
77. P Cerveny vs J Sosna |
| 0-1 | 55 | 2006 | Brno Chess Festival | C65 Ruy Lopez, Berlin Defense |
78. J Sosna vs M Rada Equiza |
| 1-0 | 59 | 2006 | Brno Chess Festival | C58 Two Knights |
79. B Zamarbide Inarrea vs J Sosna |
| 0-1 | 38 | 2006 | Brno Chess Festival | A03 Bird's Opening |
80. J Sosna vs J Bartos |
| 1-0 | 36 | 2006 | Brno Chess Festival | D02 Queen's Pawn Game |
81. P Vavra vs J Sosna |
| 0-1 | 35 | 2006 | Brno Chess Festival | D31 Queen's Gambit Declined |
82. J Sosna vs N Vyskocil |
| 1-0 | 67 | 2006 | Brno Chess Festival | A48 King's Indian |
83. K Jakubowski vs J Sosna |
| 1-0 | 49 | 2006 | Brno Chess Festival | C26 Vienna |
84. K Toma vs J Sosna |
| 1-0 | 76 | 2006 | Brno Chess Festival | C45 Scotch Game |
85. J Sosna vs T Nabaty |
| 1-0 | 35 | 2006 | Brno Chess Festival | A48 King's Indian |
86. L Voloshin vs J Sosna |
| 1-0 | 46 | 2007 | CZE-chT 0607 | A13 English |
87. P Bazant Sr vs J Sosna |
| 0-1 | 49 | 2007 | Stare Mesto op | D46 Queen's Gambit Declined Semi-Slav |
88. S Cifka vs J Sosna |
| 1-0 | 30 | 2010 | TCh-CZE -11 | D45 Queen's Gambit Declined Semi-Slav |
89. J Sodoma vs J Sosna |
| ½-½ | 88 | 2011 | TCh-CZE 2010-11 | D30 Queen's Gambit Declined |
90. J Sodoma vs J Sosna |
| 0-1 | 57 | 2012 | TCh-CZE Extraliga 2011-12 | D31 Queen's Gambit Declined |
91. S Zilka vs J Sosna |
| 1-0 | 41 | 2013 | TCh-CZE Extraliga 2012-13 | D46 Queen's Gambit Declined Semi-Slav |
92. J Sosna vs P Neuman |
| 0-1 | 58 | 2013 | TCh-CZE Extraliga 2012-13 | C41 Philidor Defense |
93. J Sosna vs P Neuman |
| 0-1 | 61 | 2014 | TCh-CZE Extraliga -15 | C41 Philidor Defense |
94. J Sosna vs V Piza |
| ½-½ | 50 | 2017 | CZE-chT1E 1617 | A48 King's Indian |
95. J Sosna vs V Piza |
| 1-0 | 49 | 2018 | CZE-chT1E 1819 | B08 Pirc, Classical |