Guðmundur Sigurjónsson

Guðmundur Sigurjónsson (born 25 September 1947) is an Icelandic chess grandmaster. He is a three-time Icelandic Chess Champion.

Guðmundur Sigurjónsson

Guðmundur Sigurjónsson (born 25 September 1947) is an Icelandic chess grandmaster. He is a three-time Icelandic Chess Champion.