ECO C15

French Defense: Winawer Variation, Delayed Exchange Variation

French Defense: Winawer Variation, Delayed Exchange Variation is a chess opening classified under ECO C15. Its defining line here is 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5.

French Defense: Winawer Variation, Delayed Exchange Variation — board position

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5

The diagram shows the position after 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5. 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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