Philidor Defense (1.e4 e5 2.Nf3 d6 / 1.e4 e5 2.Nf3 d6 3.d4 / 1.e4 e5 2.Nf3 d6 3.d4 Nf6) Chess Puzzles

The Philidor Defense is a chess opening that begins with the moves 1.e4 e5 2.Nf3 d6. Named after the 18th-century chess master François-André Danican Philidor, it aims to provide Black with a solid pawn structure and flexibility in piece development.