Chess theoreticians Aron Nimzowitsch, Tigran Petrosian, François-André Danican Philidor, Max Euwe, Howard Staunton, José Raúl Capablanca, Wilhelm Steinitz, Mikhail Botvinnik, Bobby Fischer, Emanuel Lasker, George H. D. Gossip, Paul Keres, Ashot Nadanian by Source: Wikipedia , Llc Books Paperback, 192 Pages, Published 2011 by Books Llc, Wiki Series ISBN-13: 978-1-155-85857-9, ISBN: 1-155-85857-3