John Grefe
id:
john-grefe-243-2479776
title:
John Grefe
text:
John Alan Grefe was an American International Master of chess.
brand slug:
wiki
category slug:
encyclopedia
description:
American chess player (1947–2013)
original url:
https://en.wikipedia.org/wiki/John_Grefe
date created:
date modified:
2023-12-25T02:12:24Z
main entity:
{"identifier":"Q1639912","url":"https://www.wikidata.org/entity/Q1639912"}
image:
fields total:
13
integrity:
14