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    The Chess Move Validation hole will go live in approximately . Why not try and solve it ahead of time?

    Rankings: Holes

    Thue–Morse Constant in Prolog in chars.

    # Golfer Points Chars Time Submitted
    1st IanUtley 0 70
    2nd HumanoidCPU 0 1,014
    2nd JOrE20 0 1,014