This course will teach you the basics of the game of chess. You will learn how to set up the board, how the pieces move, and the basic strategies of the game. You will also learn how to recognize checkmate and stalemate positions. By the end of the course, you
From Wikipedia
Fritz is a German chess program originally developed for Chessbase by Frans Morsch based on his Quest program, ported to DOS, and then Windows by Mathias Feist. With version 13, Morsch retired, and his engine was first replaced by Gyula Horvath's Pandix, and then with Fritz 15, Vasik Rajlich's Rybka. Fritz 17 switched to the Ginkgo engine, written by Frank Schneider.