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    Geurt Gijssen (born 15 August 1934) is a Dutch chess International Arbiter (1979), FIDE Honorary Member (2013). Geurt Gijssen was born in Germany, where...
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    User's Manual for Vega Chess Pairing Software (FIDE-approved), p. 16. Geurt Gijssen, An Arbiter's Notebook, no. 164. "UCI protocol". wbec-ridderkerk.nl...
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  • Gijsen (1986), Brazilian entrepreneur and philanthropist Variants: Geurt Gijssen (born 1934), Dutch chess referee Dyon Gijzen (born 1994), Dutch football...
    1,019 bytes (134 words) - 03:30, 10 December 2023
  • Thumbnail for 35th Chess Olympiad
    Both tournament sections were officiated by international arbiter Geurt Gijssen (Netherlands). Teams were paired across the 14 rounds of competition...
    20 KB (613 words) - 18:33, 21 July 2023
  • Both tournament sections were officiated by international arbiter Geurt Gijssen (Netherlands). Teams were paired across the 14 rounds of competition...
    19 KB (571 words) - 20:04, 9 November 2022
  • Thumbnail for 37th Chess Olympiad
    Both tournament sections were officiated by international arbiter Geurt Gijssen (Netherlands). Teams were paired across the 13 rounds of competition...
    29 KB (1,404 words) - 19:08, 25 July 2024
  • Both tournament sections were officiated by International Arbiter Geurt Gijssen (Netherlands). Teams were paired across the 13 rounds of competition...
    20 KB (845 words) - 13:33, 12 February 2024
  • Chess Articles 8.4 to 8.6 FIDE Laws of Chess Article III.4 and III.5 Gijssen, Geurt (2009). "The Tal Memorial and Blitz Chess (An Arbiter's Notebook)" (PDF)...
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    Archived 2007-06-28 at the Wayback Machine Retrieved September 27, 2008 Gijssen, Geurt (2003-01-13). "An Arbiter's Notebook: Unusual Events or Are There Still...
    50 KB (4,806 words) - 00:05, 12 August 2024
  • from 1 January 2018". FIDE. Retrieved 12 July 2020. FIDE LAWS of CHESS Gijssen, Geurt. "Unusual Events or Are There Still Normal Games?" (PDF). The Chess...
    64 KB (7,550 words) - 18:20, 22 August 2024