François-André Danican Philidor, French chess player and composer (d. 1795)
François-André Danican Philidor (7 September 1726 – 31 August 1795), often referred to as André Danican Philidor during his lifetime, was a French composer and chess player. He contributed to the early development of the opéra comique. He is regarded as the best chess player of his age; his book Analyse du jeu des Échecs was considered a standard chess manual for at least a century. A well-known chess opening and a checkmate method are both named after him.