Vlastimil Jansa vs Berge Ostenstad
Gausdal International Gausdal NOR round 3 1990.08.??
Caro-Kann Defense 1/2-1/2

Berge Ostenstad vs Thomas Ernst
Gausdal Int Gausdal round 8 1990.??.??
Grünfeld Defense: Exchange Variation 0-1

Margeir Petursson vs Berge Ostenstad
Arnold Cup Gausdal NOR round 9 1990.04.??
Dutch Defense: Leningrad Variation, Matulovic Variation 0-1

Berge Ostenstad vs Andrey Sumets
European Club Cup Rhodes GRE round 5.7 2013.10.24
Semi-Slav Defense: Accelerated Meran Variation 1/2-1/2

Nigel Rodney Davies vs Berge Ostenstad
Oslo Oslo NOR 1988.??.??
Scandinavian Defense 1-0

Berge Ostenstad vs Igor Vasilievich Ivanov
Gausdal (Norway) It 1994.??.??
King’s Indian Defense: Kazakh Variation 1-0

Torbjorn Ringdal Hansen vs Berge Ostenstad
Ch Norway, Gausdal (Norway) Gausdal NOR round 1 1999.07.03
Réti Opening: Anglo-Slav Variation, Bled Variation 1/2-1/2

Berge Ostenstad vs Johan-Sebastian Christiansen
Norwegian Championship Sarpsborg NOR round 8.6 2018.07.13
Dutch Defense: Fianchetto Variation 1/2-1/2

Berge Ostenstad vs Magnus Carlsen
Gausdal Classics GM Gausdal NOR round 7 2002.04.16
French Defense: Diemer-Duhm Gambit 1-0

Frode Olav Olsen Urkedal vs Berge Ostenstad
ch-NOR Sandefjord NOR round 8.2 2012.07.13
Neo-Grünfeld Defense 1-0