| a | b | c | d | e | f | g | h | ||
| 8 | 8 | ||||||||
| 7 | 7 | ||||||||
| 6 | 6 | ||||||||
| 5 | 5 | ||||||||
| 4 | 4 | ||||||||
| 3 | 3 | ||||||||
| 2 | 2 | ||||||||
| 1 | 1 | ||||||||
| a | b | c | d | e | f | g | h | ||
Philidor's defence, usually called the Philidor, is one of the basic chess openings. It was used often by the 18th century master François-André Danican Philidor, and he published analysis about it in his textbook L'Analyse du jeu des échecs (1849).
Black can reach a line called the Hanham variation by transposing from the Pirc defence: