Free Internet Chess Server - Wikipedia
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TIL before the Internet, Chess player's used to play each other all over the world by taking turns mailing a postcard to each other describing the move they had made. : r/todayilearned

How is it possible that some people can move 4 times within 0.04 seconds? Even if i premove it cost me up to 0.2-0.5 seconds per move. (Lichess) : r/ chess

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