Go , also known as Weiqi , is an ancient board game originated in China more than 4,000 years ago. Today Go is played by millions of people around the globe. Beyond being merely a game, Go is an analogy with life, an intense meditation, a mirror of one's personality, and a beautiful art form. Like the Eastern martial arts, Go can teach concentration, balance, and discipline. Pocket GNU Go is a GNU Go player for Windows mobile devices, including Pocket PC and Smartphone.