ECO C42

Petrov's Defense: Paulsen Attack

Petrov's Defense: Paulsen Attack is a chess opening classified under ECO C42. Its defining line here is 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4.

Petrov's Defense: Paulsen Attack — board position♜♞♝♛♚♝♜♟♟♟♟♟♟♟♞♞♟♟♟♟♟♟♟♟♜♞♝♛♚♝♜

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4

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The diagram shows the position after 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4. 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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