chesscaptcha

  1. Warfare

    Chess Captcha - A simple chess based captcha system written in php and javascript. 2.0.2

    ChessCaptcha. This is a captcha system where the user either recreates the position of the pieces on the board - non chess savvy users - or she solves a mate-in-one puzzle by putting the piece on the square where it gives the checkmate - chess savvy users only. There is also a no-js fallback...
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