ECO A09

Réti Opening: Penguin Variation

Réti Opening: Penguin Variation is a chess opening classified under ECO A09. Its defining line here is 1. Nf3 d5 2. c4 d4 3. Rg1.

Réti Opening: Penguin Variation — board position♜♞♝♛♚♝♞♜♟♟♟♟♟♟♟♟♟♞♟♟♟♟♟♟♟♜♞♝♛♚♝♜

1. Nf3 d5 2. c4 d4 3. Rg1

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The diagram shows the position after 1. Nf3 d5 2. c4 d4 3. Rg1. 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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