been used in recent times by grandmasters Pia Cramling, Susan Polgar, Artur Yusupov, who prefers to play with b3 and a fianchetto, a setup known as the Colle–Zukertort, and, most notably, Magnus Carlsen. Notes References External links 1897 births 1932 deaths Belgian chess players Chess theoreticians Sportspeople from Ghent 20th-century chess players