Bobby Fischer (1943–2008) American chess prodigy, chess player, and chess writer
1980s, 1984 letter to Encyclopedia Judaica <br class="br">Source: from 1st paragraph, verified page 137 of "White King and Red Queen: How the Cold War was Fought on the Chessboard" by Daniel Johnson, published 2008 https://books.google.ca/books?id=7Lzd7SaQA_YC&pg=PA137