FM Oystein Boyum Fossum

Full name

Oystein Boyum Fossum

Born

1987 (age 39)‎

Place of birth

Federation

Norway

Bio

Most Played Openings

White Pieces

English Opening: Anglo-Indian Defense (5 games)

Réti Opening: Sicilian Invitation (4 games)

Réti Opening: Réti Gambit Declined, Advance Variation (3 games)

English Opening: Caro-Kann Defensive System (3 games)

Réti Opening: Kingside Fianchetto Variation (3 games)

Black Pieces

Sicilian Defense: Hyperaccelerated Dragon, Fianchetto Variation (5 games)

Sicilian Defense: Open, Accelerated Dragon, Maróczy Bind Formation (4 games)

Dutch Defense: Classical, Stonewall Variation, Modern Variation (3 games)

Sicilian Defense: Hyperaccelerated Dragon Variation (3 games)

French Defense: Tarrasch, Open, Chistyakov Defense (2 games)

Games

Players	Result	Moves	Year
Oystein Boyum Fossum (2310) Eivind Grunt Kreken (2277)	1-0	37	2025
Yngve Fossheim (2182) Oystein Boyum Fossum (2329)	1-0	50	2025
Nicolas Axel Mellem (2111) Oystein Boyum Fossum (2319)	0-1	44	2025
Oystein Boyum Fossum (2302) Andreas Skotheim (2146)	½-½	53	2021
Oystein Boyum Fossum (2302) Christian Grundekjon (2102)	1-0	38	2021
Oystein Boyum Fossum (2302) Tor Fredrik Kaasen (2432)	0-1	40	2021
Frode Elsness (2465) Oystein Boyum Fossum (2302)	½-½	42	2021
Ward Al-Tarbosh (2177) Oystein Boyum Fossum (2302)	1-0	53	2021
Titas Stremavicius (2487) Oystein Boyum Fossum (2302)	1-0	103	2021
Ieysaa Bin-Suhayl (2168) Oystein Boyum Fossum (2302)	0-1	36	2021