C41Opening
Philidor Defense
1. e4 e5 2. Nf3 d6
White to move
- Legal moves
- 27
- Games in the next 4 moves
- 761,665
- Different positions among them
- 256,715
- Named lines from here
- 43
Named after François-André Danican Philidor, the strongest player of the 18th century. Black supports e5 with 2...d6: solid, if a little passive.
It is reached after 4 moves: 1. e4 e5 2. Nf3 d6.
White is to move and has 27 legal moves. Over the next four moves — two for each side — the game can branch into 761,665 different games. Those games reach 256,715 different positions: most positions can be reached in more than one way, 3 on average.
The Lichess opening list names 43 further lines after this position.
The same moves can be played in 4 different legal orders that all reach this position. For example 1. Nf3 e5 2. e4 d6, which starts as the Zukertort Opening.

Move by move
- 1. e4King's Pawn Game
- 1... e5King's Pawn Game
- 2. Nf3King's Knight Opening
- 2... d6Philidor Defense
Named lines from here
- Philidor DefenseC413. d4
- Philidor DefenseC413. Bc4
Famous games through this position
The Opera GameMorphy, Paris 1858, move 2Playing from a box at the opera, Morphy mates his two opponents in 17 moves.
Légal's MateLégal – Saint Brie, Paris 1750, move 2White lets the queen go and mates with three minor pieces; one of the oldest traps in chess.
Related openings
- King's Knight OpeningC401. e4 e5 2. Nf3
- King's Pawn Game: Damiano DefenseC401. e4 e5 2. Nf3 f6
- Ruy LopezC601. e4 e5 2. Nf3 Nc6 3. Bb5
- Italian GameC501. e4 e5 2. Nf3 Nc6 3. Bc4
- Scotch GameC441. e4 e5 2. Nf3 Nc6 3. d4
- Petrov's DefenseC421. e4 e5 2. Nf3 Nf6
- Three Knights OpeningC461. e4 e5 2. Nf3 Nc6 3. Nc3
- Ponziani OpeningC441. e4 e5 2. Nf3 Nc6 3. c3
- Latvian GambitC401. e4 e5 2. Nf3 f5
- Elephant GambitC401. e4 e5 2. Nf3 d5
FEN
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