Viswanathan Anand vs Throstur Thorhallsson
11th Lloyds Bank Masters Open London ENG round 3 1987.08.??
French Defense: Tarrasch Variation, Guimard Defense, Main Line 1-0

Bragi Thorfinnsson vs Throstur Thorhallsson
Reykjavik Open Reykjavik ISL round 7 1994.02.11
Caro-Kann Defense: Panov Attack 0-1

Alexander Ipatov vs Throstur Thorhallsson
Chess Olympiad Tromso NOR round 10.16 2014.08.12
Semi-Slav Defense Accepted 1/2-1/2

Throstur Thorhallsson vs Loek van Wely
New York Open Newark, NJ USA round 4 1996.04.??
Sicilian Defense: Alapin Variation 1/2-1/2

Luka Lenic vs Throstur Thorhallsson
Pro Chess League chess.com INT round 3 2018.01.31
English Opening: Anglo-Indian Defense, Grünfeld Formation 0-1

Throstur Thorhallsson vs Dusko Pavasovic
Pro Chess League chess.com INT round 3 2018.01.31
Italian Game: Bird’s Attack 1/2-1/2

Throstur Thorhallsson vs Alexey Dreev
Reykjavik Open Reykjavik ISL round 3 1990.03.19
Semi-Slav Defense: Meran Variation 0-1

Throstur Thorhallsson vs Ingvar Thor Johannesson
ISL-ch Hafnarborg ISL round 6 2003.08.29
French Defense: MacCutcheon Variation, Wolf Gambit 1-0