Bragi Kristjansson vs Jon Loftur Arnason
Vestmannaeyjar Vestmannaeyjar ISL round 7 1985.06.04
Sicilian Defense 0-1

Jon Loftur Arnason vs Milos Pavlovic
Bor Bor YUG round 4 1983.10.??
King’s Gambit Accepted: Abbazia Defense 1-0

Zsuzsa Polgar vs Jon Loftur Arnason
7th ECC quarterfinal Budapest HUN 1989.11.??
Döry Defense 0-1

Jon Loftur Arnason vs Palmi Petursson
TCh-ISL Div 1 -18 Reykjavik ISL round 3.2 2017.10.21
Pirc Defense: Austrian Attack 1/2-1/2

William James Lombardy vs Jon Loftur Arnason
Reykjavik Reykjavik ISL round 8 1978.02.12
Sicilian Defense: Four Knights Variation, Cobra Variation 1-0