Duncan Suttles (b. 21 December 1945) is an International Grandmaster of chess who was the strongest Canadian player between Abe Yanofsky and Kevin Spraggett. He is one of the few over-the-board grandmasters who also holds the title of Grandmaster of Correspondence Chess. He has been inactive in over-the-board play for some time, since the mid-1980s, but is a significant figure in computer chess through his involvement with Magnetar Games, … Wikipedia
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