| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 76. E Nievergelt vs F Scafarelli |
| 0-1 | 42 | 1959 | Clare Benedict Cup | B56 Sicilian |
| 77. E Nievergelt vs H Bouwmeester |
| ½-½ | 14 | 1959 | Clare Benedict Cup | A00 Uncommon Opening |
| 78. R Toran vs E Nievergelt |
| 1-0 | 52 | 1959 | Clare Benedict Cup | A60 Benoni Defense |
| 79. A Dueckstein vs E Nievergelt |
| 1-0 | 42 | 1959 | Zuerich | B63 Sicilian, Richter-Rauzer Attack |
| 80. E Nievergelt vs Barcza |
| 0-1 | 38 | 1959 | Zuerich | A20 English |
| 81. Gligoric vs E Nievergelt |
  | 1-0 | 29 | 1959 | Zuerich | B63 Sicilian, Richter-Rauzer Attack |
| 82. E Nievergelt vs J H Donner |
| 0-1 | 38 | 1959 | Zuerich | B90 Sicilian, Najdorf |
| 83. Tal vs E Nievergelt |
| 1-0 | 37 | 1959 | Zuerich | B63 Sicilian, Richter-Rauzer Attack |
| 84. E Nievergelt vs E Bhend |
| ½-½ | 29 | 1959 | Zuerich | C81 Ruy Lopez, Open, Howell Attack |
| 85. J Kupper vs E Nievergelt |
| 1-0 | 31 | 1959 | Zuerich | B31 Sicilian, Rossolimo Variation |
| 86. E Nievergelt vs Larsen |
| 0-1 | 27 | 1959 | Zuerich | B18 Caro-Kann, Classical |
| 87. Unzicker vs E Nievergelt |
| 1-0 | 29 | 1959 | Zuerich | C63 Ruy Lopez, Schliemann Defense |
| 88. Fischer vs E Nievergelt |
| 1-0 | 42 | 1959 | Zuerich | B88 Sicilian, Fischer-Sozin Attack |
| 89. E Nievergelt vs Keres |
| ½-½ | 57 | 1959 | Zuerich | C85 Ruy Lopez, Exchange Variation Doubly Deferred (DERLD) |
| 90. D Keller vs E Nievergelt |
| 0-1 | 39 | 1959 | Zuerich | C41 Philidor Defense |
| 91. E Nievergelt vs E Walther |
| 0-1 | 65 | 1959 | Zuerich | A00 Uncommon Opening |
| 92. F Olafsson vs E Nievergelt |
| 1-0 | 35 | 1959 | Zuerich | A72 Benoni, Classical without 9.O-O |
| 93. E Nievergelt vs M Blau |
| ½-½ | 24 | 1959 | Zuerich | A00 Uncommon Opening |
| 94. E Paoli vs E Nievergelt |
| 1-0 | 23 | 1960 | Nimzowitsch Memorial, Zurich | B60 Sicilian, Richter-Rauzer |
| 95. A Fuderer vs E Nievergelt |
| 1-0 | 48 | 1960 | Nimzowitsch Memorial, Zurich | A02 Bird's Opening |
| 96. D Keller vs E Nievergelt |
| 1-0 | 38 | 1960 | Nimzowitsch Memorial, Zurich | B31 Sicilian, Rossolimo Variation |
| 97. E Nievergelt vs A Dueckstein |
| 0-1 | 16 | 1960 | Nimzowitsch Memorial, Zurich | A07 King's Indian Attack |
| 98. E Nievergelt vs M Albareda Creus |
| 0-1 | 42 | 1965 | Clare Benedict Cup | B70 Sicilian, Dragon Variation |
| 99. C van den Berg vs E Nievergelt |
| 1-0 | 19 | 1965 | Clare Benedict Cup | A60 Benoni Defense |
| 100. K Darga vs E Nievergelt |
| 1-0 | 23 | 1965 | Clare Benedict Cup | B68 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 9...Be7 |
Kibitzing
