Zdenek ��ZZ�� Zizka, a Backgammon Grandmaster and coach, is the creator of BackgammonCoaching.com. He is also the author of the fastest-selling backgammon strategy book, The Zizka Method. In addition to backgammon, ZZ is a crypto enthusiast and a member of the team at Pokerman.cz, a Czech website that covers global poker news.