ECO B02

Alekhine Defense: Welling Variation

Alekhine Defense: Welling Variation is a chess opening classified under ECO B02. Its defining line here is 1. e4 Nf6 2. e5 Nd5 3. b3.

Alekhine Defense: Welling Variation — board position

1. e4 Nf6 2. e5 Nd5 3. b3

The diagram shows the position after 1. e4 Nf6 2. e5 Nd5 3. b3. 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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