Leinster Chess Leagues
chess leagues in Leinster, Ireland

The Leinster Leagues are amateur chess team competitions run by the Leinster Chess Union (LCU) in the province of Leinster in Ireland. The competitions include the Armstrong Cup, which is reputed to be the oldest Irish team league competition. Played every year since 1888, the Armstrong Cup is one of the longest running chess leagues in the world.
League structure
The leagues include a number of divisions, with promotion and relegation between divisions at the end of each season. As of the July 2023, the Leinster Leagues consisted of seven divisions:
Division 1 - Armstrong Cup
Division 2 - Heidenfeld Trophy
Division 3 - Ennis Shield
Division 4 - O'Hanlon Cup
Division 5 - BEA Cup
Division 6 - Bodley Cup
Division 7 - O'Sullivan Cup
The LCU is affiliated to the Irish Chess Union (ICU).
Knockout cups
The leagues normally start in late September and continue until early May. After this, clubs may put forward teams for three knockout competitions, from among players who played in the leagues.
The public source identifies “Leinster Chess Leagues” as chess leagues in Leinster, Ireland. This brief keeps that definition visible, then builds a research path around Leinster, Chess and Leagues.
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This entry incorporates text from “Leinster Chess Leagues” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.