Heikki MJ Westerinen vs Jonathan D Tisdall
Oslo Oslo NOR 1988.??.??
Sicilian Defense: Najdorf Variation 1/2-1/2

Rui Miguel Damaso Pereira de Almeida vs Jonathan D Tisdall
Manila OLympiad Manila PHI round 12 1992.06.21
Barnes Opening: Walkerling 0-1

Berge Ostenstad vs Jonathan D Tisdall
Oslo Oslo NOR 1988.??.??
Queen’s Indian Defense: Buerger Variation 0-1

Lars Karlsson vs Jonathan D Tisdall
Oslo Oslo NOR 1988.??.??
English Opening: Caro-Kann Defensive System 1/2-1/2