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John
Roycroft was President of Hendon Chess Club until he moved to Oxfordshire in 2018, where he attends Cumnor Chess Club meetings. He was married to Betty Roycroft for nearly 60 years until her death in July 2020, and they have two grown up children, Jonathan - who is Director of Sports at Oxford
140:, the first long-running journal exclusively for endgame studies. Roycroft served as editor and publisher through 1991. The journal continues to be published, but under Dutch ownership ("ARVES"). Roycroft remained its chief editor until 2007 when
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in writing programs for endgame data bases with four and five pieces. For queen and pawn against queen some results were published by
Roycroft in three booklets in 1986, years ahead of full
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UK from 1961 until early retirement in 1987. From April 1984 to
October 1985 he was seconded to
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University and
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John
Roycroft in 1988 on a trip of a chess symposium in the
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342:. Oxford University Press, Inc. pp. 347–373.
249:. Revision: The Chess Endgame Study, 1981, Dover.
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527:International Judges of Chess Compositions
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419:(2nd ed.), Oxford University Press,
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102:International Judge of Chess Compositions
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336:Roycroft, A. J. (1 September 1988).
390:Chess Personalia, A Biobibliography
279:Queen and Pawn on b7 against Queen
266:Queen and Pawn on a6 against Queen
253:Queen and Pawn on a2 against Queen
169:code in the 1970s resulted in the
112:(born 25 July 1929, London) is an
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413:(1992), "Roycroft, Arthur John",
241:, Faber and Faber Limited, 1972,
130:In 1959 he was awarded the title
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445:Golombek's Encyclopedia of Chess
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464:(1970), "Roycroft, A. John",
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161:Roycroft's adaptation of the
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171:Guy–Blandford–Roycroft code
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466:The Encyclopaedia of Chess
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150:The Chess Endgame Study
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155:British Chess Magazine
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339:Expert against Oracle
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134:. In 1965 he founded
122:composer and author.
223:Machine Intelligence
219:The Turing Institute
209:Roycroft worked for
110:Arthur John Roycroft
60:Arthur John Roycroft
368:hendonchessclub.com
364:"Hendon Chess Club"
158:from 1973 to 1974.
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