Completed the following sentence: Héðinn competed in the Icelandic Championship in 1991, but did not play in another until 2006, where he finished second. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ ️<unk>️<unk>️<unk>
39th Chess Olympiad, scoring 6/10. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️