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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
Standings of the Childrens Chess Grandprix after January 2026. The Ulster Chess Union runs monthly tournaments at Methodist College. All pupils are welcome to play. Five of these tour... Feb 07, 2026
The new year and the chess league continues.... Playing chess in a team is one of those joys of chess. You have the beautiful game and the team spirit. Each player focu... Feb 01, 2026
Williamson Shield 2026: Storms, Strategy, and a New Champion A report by Chris Dorrian Jan 28, 2026
Chess Players of Carrickfergus and Beyond! The Ulster Chess Union is delighted to have been contacted to share the details of a new club coming in Carrickfergus. Jan 21, 2026
The New Year - Welcome - and Childrens Chess continues at Methodist College : Sat Jan 10th 2026 Young players gathered at Methodist College to compete in the monthly Chess tournaments. Players of all ages from P2 to ... Jan 13, 2026
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Upcoming Events
February 14th 2026 Childrens Chess 12:30 – 5:00 UCU Monthly Schools Chess Tournaments Continues at Methodist College. Feb 14, 2026 12:30 PM - 05:00 PM — Methodist College,1 Malone Rd, Belfast BT9 6BY
FIDE rated Team Match: Northern Ireland v India. Saturday 21 Feb 2026 A Bangor Chess Club initiative, celebrating the outstanding contribution that players from the local Indian community ha... Feb 21, 2026 10:15 AM - 04:30 PM — Queen’s Hall, 13 West Street, Newtownards, BT23 4EN
FIDE rated Ulster Rapidplay Championship 2026 Feb 28, 2026 09:30 AM - 04:30 PM — Fruithill Chess Club, Falls Bowling Club, 63 Andersonstown Rd, Belfast, BT11 9AH
Third Executive Board Meeting Agenda TBC Mar 10, 2026 08:00 PM - 09:30 PM — Lisburn Chess Club
FIDE RATED Black Mountain Rapid 2026 [event 2 of 10 in art & chess neurodiversity festival] The Chess neurodiversity festival continues. With second exciting event. Venue: Black Mountain Shared Space, 208 Ballyg... Mar 28, 2026 10:15 AM - 04:30 PM — Black Mountain Shared Space, 208 Ballygomartin Road, Belfast, BT13 3NG
Upcoming events…