AUTHOR=Gobet Fernand , Ereku Morgan H. TITLE=Checkmate to deliberate practice: the case of Magnus Carlsen JOURNAL=Frontiers in Psychology VOLUME=5 YEAR=2014 URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2014.00878 DOI=10.3389/fpsyg.2014.00878 ISSN=1664-1078