ECO A46

Indian Defense: London System

Indian Defense: London System is a chess opening classified under ECO A46. Its defining line here is 1. d4 Nf6 2. Nf3 e6 3. Bf4.

Indian Defense: London System — board position

1. d4 Nf6 2. Nf3 e6 3. Bf4

The diagram shows the position after 1. d4 Nf6 2. Nf3 e6 3. Bf4. 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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