ECO A13

English Opening: Agincourt Defense, Bogoljubow Defense

English Opening: Agincourt Defense, Bogoljubow Defense is a chess opening classified under ECO A13. Its defining line here is 1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Bd6.

English Opening: Agincourt Defense, Bogoljubow Defense — board position♜♞♝♛♚♜♟♟♟♟♟♟♝♟♞♟♟♞♟♟♟♟♟♟♝♟♜♞♝♛♚♜

1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Bd6

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The diagram shows the position after 1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Bd6. 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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