ECO C43

Petrov's Defense: Modern Attack, Center Variation

Petrov's Defense: Modern Attack, Center Variation is a chess opening classified under ECO C43. Its defining line here is 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3.

Petrov's Defense: Modern Attack, Center Variation — board position♜♞♝♛♚♝♜♟♟♟♟♟♟♟♟♟♞♝♞♟♟♟♟♟♟♜♞♝♛♚♜

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3

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The diagram shows the position after 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3. 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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