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Summary

  • Full name: Mark John Legard Orr
  • Born: Belfast, 1955
  • Chess honours:
    • International Master title: 1988
    • Olympiad team: 1984, 1986, 1988, 1990, 1992, 1994, 1996, 2000, 2002
    • European Championships team: 1989, 1999
    • Irish Champion: 1985, 1994
    • Ulster Champion: 1985, 1988, 1989, 2002
    • 1st Ulster Open: 1988
  • Occupation: mathematician and computer programmer
  • Publications:
    • ICU - Irish Chess Union webmaster
News
The LJCC Belfast Qualifier took place at Methodist College on 25th Oct 25 The first of the UCU monthly childrens tournaments took place on 25th Oct 2025 after being postponed due to the storm. 3... Nov 02, 2025
UCU Tournaments: A Critical Moment for Volunteer and Arbiter Support This report, prepared by Tournament Director Karina Campbell and presented to the Ulster Chess Union Executive Board, ou... Oct 26, 2025
Exciting changes to the Sligo event in 2026. Now a multi-tournament chess festival. Save the dates in your calender Jan 30th to Feb 8th. The Sligo event is undergoing a major transformation in 2026 from a weekender to a multi-tournament festival. The Sligo ... Oct 16, 2025
The Monthly Childrens Chess Kicks off Oct 25th at Methodist College ** New date ** The LJCC Belfast Qualifier a one day 6 round tournament starts our annual series of monthly tournaments a... Oct 09, 2025
The 2025 Summer tournament ends with a fun tournament and award ceremony Weds 24th September 2025 saw 24 players gather to celebrate the end of the UCU Summer Tournament. Who won? we have the f... Sep 27, 2025
More news…
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Upcoming Events
FIDE RATED Bangor Club Masters Rapid 2025 [10 rounds of 25+0 over two days] Open to all players. One open section with Intermediate and Junior trophies awarded for highest placed finish by players... Nov 06, 2025 07:30 PM - 10:45 PM — City of Bangor International Chess Club, Church of Ireland Parish Hall, 30 Main Street, Groomsport, County Down, Northern Ireland, BT19 6JR
FIDE RATED Bangor Club Masters Rapid 2025 [10 rounds of 25+0 over two days] Open to all players. One open section with Intermediate and Junior trophies awarded for highest placed finish by players... Nov 08, 2025 10:15 AM - 04:30 PM — City of Bangor International Chess Club, Church of Ireland Parish Hall, 30 Main Street, Groomsport, County Down, Northern Ireland, BT19 6JR
FIDE rated Ulster Masters 2025 Please note due to venue capacity, entries will be capped at 44. Nov 14, 2025 - Nov 16, 2025 — Lisburn Chess Club
National Arbiters (NA) Course and Running Live Boards Nov 15, 2025 - Nov 16, 2025 — Colaiste Wanna, Ballyroan, Co. Dublin
FIDE RATED Lough Neagh Rapid Championship 2025 : Wednesday 19 November 2025 5 Round 12min each player. FIDE rated rapidplay. Venue: Washingbay Centre. Hosted by Washingbay Chess Club. Nov 19, 2025 07:50 PM - 09:30 PM — Washingbay Centre, 92 Ballybeg Road, Aughamullan, Coalisland, County Tyrone, BT71 5DX
Upcoming events…