Forward Chess, an advanced eBook reader/app allows you to read chess eBooks, play through book lines and also to try your own lines on an embedded chess board. Download this app free of cost and get the library free samples. _Website not available. Sign in: https://www.twine.net/signup_…Forward Chess, an advanced eBook reader/app allows you to read chess eBooks, play through book lines and also to try your own lines on an embedded chess board. Download this app free of cost and get the library free samples. _Website not available. Sign in: https://www.twine.net/signup_WWWW…