| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 76. Bagirov vs S Zinser |
 | 1-0 | 40 | 1968 | Moscow | E31 Nimzo-Indian, Leningrad, Main line |
| 77. I A Zaitsev vs S Zinser |
| 1-0 | 27 | 1968 | Moscow | B04 Alekhine's Defense, Modern |
| 78. Y Estrin vs S Zinser |
| 1-0 | 41 | 1968 | Moscow | C45 Scotch Game |
| 79. J Kostro vs S Zinser |
| 0-1 | 52 | 1968 | Moscow | C82 Ruy Lopez, Open |
| 80. S Zinser vs G Szilagyi |
| 0-1 | 29 | 1968 | Moscow | E69 King's Indian, Fianchetto, Classical Main line |
| 81. S Zinser vs J Letzelter |
| ½-½ | 36 | 1968 | Monte Carlo | A14 English |
| 82. M Damjanovic vs S Zinser |
| 1-0 | 42 | 1968 | Monte Carlo | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 83. S Zinser vs Smyslov |
| 0-1 | 34 | 1968 | Monte Carlo | E53 Nimzo-Indian, 4.e3 |
| 84. R Byrne vs S Zinser |
| 1-0 | 43 | 1968 | Monte Carlo | A07 King's Indian Attack |
| 85. S Zinser vs N Padevsky |
| ½-½ | 42 | 1968 | Monte Carlo | E69 King's Indian, Fianchetto, Classical Main line |
| 86. Forintos vs S Zinser |
| 1-0 | 34 | 1968 | Monte Carlo | A12 English with b3 |
| 87. S Zinser vs Larsen |
 | 0-1 | 41 | 1968 | Monte Carlo | A41 Queen's Pawn Game (with ...d6) |
| 88. Benko vs S Zinser |
| 1-0 | 29 | 1968 | Monte Carlo | A01 Nimzovich-Larsen Attack |
| 89. S Zinser vs Botvinnik |
| 0-1 | 40 | 1968 | Monte Carlo | E91 King's Indian |
| 90. Hort vs S Zinser |
| 1-0 | 36 | 1968 | Monte Carlo | A34 English, Symmetrical |
| 91. S Zinser vs Portisch |
| 0-1 | 29 | 1968 | Monte Carlo | A04 Reti Opening |
| 92. S Zinser vs Gheorghiu |
| 0-1 | 23 | 1968 | Monte Carlo | A78 Benoni, Classical with ...Re8 and ...Na6 |
| 93. Uhlmann vs S Zinser |
| 1-0 | 28 | 1968 | Monte Carlo | D35 Queen's Gambit Declined |
| 94. S Zinser vs M Klein |
| 0-1 | 17 | 1968 | Reggio Emilia 1968/69 | A34 English, Symmetrical |
| 95. T Ghitescu vs S Zinser |
| ½-½ | 26 | 1968 | Reggio Emilia 1968/69 | D25 Queen's Gambit Accepted |
| 96. S Zinser vs D Minic |
| ½-½ | 41 | 1968 | Reggio Emilia 1968/69 | A57 Benko Gambit |
| 97. T Trincardi vs S Zinser |
| ½-½ | 29 | 1968 | Reggio Emilia 1968/69 | D25 Queen's Gambit Accepted |
| 98. S Zinser vs E Paoli |
| ½-½ | 66 | 1968 | Reggio Emilia 1968/69 | A56 Benoni Defense |
| 99. I Radulov vs S Zinser |
| 0-1 | 20 | 1969 | Reggio Emilia 1968/69 | B87 Sicilian, Fischer-Sozin with ...a6 and ...b5 |
| 100. S Zinser vs L Mista |
| 0-1 | 23 | 1969 | Reggio Emilia 1968/69 | E83 King's Indian, Samisch |
Kibitzing
