Chess Links
Irish Chess
Boards.ie Chess Forum The biggest discussion site for Chess in Ireland
Ennis Chess Club 
More than 100 competitors from all over Ireland and abroad took part in the Limerick Open in the West County Hotel last weekend. The tournament was run in 2 sections The Philip Hogarty Open and the Major (U1400). Both tournaments finished in a two-way tie for first which necessitated blitz playoffs to decide the champions. […]One of the better Irish Chess Club websites out there, also covers general Irish Chess news
Irish Chess Union The governing body for chess in Ireland.
Irish Ratings Official Irish Chess Ratings
IRLChess A heavyweight chess analysis blog devoted to contemporary and historical Irish chess games and tournaments.
Leinster Chess Union Organises the Leinster Leagues and Cups
Munster Chess Union Organises the Munster Leagues and Cups
Northern Irish Chess and Gossip The funniest blog on Irish Chess (nominally about Northern Irish Chess, but some of the ROI stuff creeps in from time to time too)
Northern Irish Chess News The more official, less funny site for Northern Irish Chess news
St.Benildus Chess Club With Christmas only a few weeks away, and no Wednesday league games in that time, the schedule for the coming weeks is –My club. Also has a lot of news on Irish Chess.