Comments on: Chess GM Vassily Ivanchuk refuses to take drug test News and commentary on the world of sports. Wed, 07 Sep 2011 16:33:12 +0000 hourly 1 By: soccer dad soccer dad Mon, 15 Dec 2008 17:49:11 +0000 Chess player and former psychiatrist Charles Krauthammer has written articles over the years about the eccentricities of chess players, including how you wouldn’t want the ruler of your country to be a grandmaster.