| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 76. G Schwartzman vs J Nykopp |
| 0-1 | 33 | 1986 | Berliner Sommer | A04 Reti Opening |
| 77. E Dizdarevic vs J Nykopp |
| ½-½ | 63 | 1988 | Bern Open | D45 Queen's Gambit Declined Semi-Slav |
| 78. Gheorghiu vs J Nykopp |
| 1-0 | 41 | 1988 | Bern Open | D34 Queen's Gambit Declined, Tarrasch |
| 79. J Nykopp vs R Metzger |
| 1-0 | 45 | 1988 | Bern Open | C69 Ruy Lopez, Exchange, Gligoric Variation |
| 80. J Nykopp vs K Sorri |
| ½-½ | 75 | 1990 | FIN-ch op | D14 Queen's Gambit Declined Slav, Exchange Variation |
| 81. K Pulkkinen vs J Nykopp |
| ½-½ | 28 | 1991 | FIN-chT | E54 Nimzo-Indian, 4.e3, Gligoric System |
| 82. I Nei vs J Nykopp |
| 0-1 | 55 | 1991 | Heart of Finland Open | A10 English |
| 83. Heikki Asikainen vs J Nykopp |
| 0-1 | 16 | 1992 | Heart of Finland Open | B40 Sicilian |
| 84. J Nykopp vs J Lehti |
| ½-½ | 63 | 1992 | Heart of Finland Open | C68 Ruy Lopez, Exchange |
| 85. J Riipinen vs J Nykopp |
| ½-½ | 45 | 1992 | Heart of Finland Open | B24 Sicilian, Closed |
| 86. J Nykopp vs J Mertanen |
| ½-½ | 31 | 1992 | Heart of Finland Open | B12 Caro-Kann Defense |
| 87. P Pietinen vs J Nykopp |
| ½-½ | 34 | 1992 | Heart of Finland Open | B40 Sicilian |
| 88. J Nykopp vs V Fedorov |
| 0-1 | 53 | 1992 | Heart of Finland Open | C49 Four Knights |
| 89. J Nykopp vs A V Kharitonov |
| 0-1 | 40 | 1992 | Helsinki Open | B23 Sicilian, Closed |
| 90. E Hintikka vs J Nykopp |
| 0-1 | 30 | 1993 | FIN-chT | B28 Sicilian, O'Kelly Variation |
| 91. J Nykopp vs Csom |
| 0-1 | 70 | 1993 | Liechtenstein | B62 Sicilian, Richter-Rauzer |
| 92. H Grabher vs J Nykopp |
| 0-1 | 52 | 1993 | Liechtenstein op | B40 Sicilian |
| 93. M Rychagov vs J Nykopp |
| 1-0 | 39 | 1994 | Hyvinkaa op | B01 Scandinavian |
| 94. A Veingold vs J Nykopp |
| 1-0 | 33 | 1994 | Vantaa op | E97 King's Indian |
| 95. J Nykopp vs T Oim |
| 1-0 | 62 | 1994 | Hyvinkaa op | A12 English with b3 |
| 96. J Nykopp vs T Keskisarja |
| 0-1 | 40 | 1994 | FIN-chT | B32 Sicilian |
| 97. J Nykopp vs K Sorri |
| ½-½ | 41 | 1995 | Helsinki We HOSK | A31 English, Symmetrical, Benoni Formation |
| 98. A Veingold vs J Nykopp |
| 0-1 | 71 | 1996 | Tuusula We Onnela op | E16 Queen's Indian |
| 99. T Keskisarja vs J Nykopp |
| 1-0 | 31 | 1996 | Vantaa We op2 | B01 Scandinavian |
| 100. Taimanov vs J Nykopp |
| ½-½ | 36 | 1996 | Heart of Finland Open | A04 Reti Opening |
Kibitzing
