ECO C41

Philidor Defense: Steinitz Variation

Philidor Defense: Steinitz Variation is a chess opening classified under ECO C41. Its defining line here is 1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. c3.

Philidor Defense: Steinitz Variation — board position

1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. c3

The diagram shows the position after 1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. c3. Play through it move by move in the interactive explorer.

Opening name, ECO code, and main line come from the Lichess open chess openings dataset.

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