John Denis Martin Nunn (born 25 April 1955 in London) is an English chess grandmaster a three-time world champion in chess problem solving a chess writer and publisher and a mathematician. He is one of England’s strongest chess players and once was in the world’s top ten.
This page contains content from the copyrighted Wikipedia article "John Nunn"; that content is used under the GNU Free Documentation License (GFDL). You may redistribute it, verbatim or modified, providing that you comply with the terms of the GFDL.
.jpg?width=300)