ECO B12

Caro-Kann Defense: Massachusetts Defense

Caro-Kann Defense: Massachusetts Defense is a chess opening classified under ECO B12. Its defining line here is 1. e4 c6 2. d4 f5.

Caro-Kann Defense: Massachusetts Defense — board position♜♞♝♛♚♝♞♜♟♟♟♟♟♟♟♟♟♟♟♟♟♟♟♟♜♞♝♛♚♝♞♜

1. e4 c6 2. d4 f5

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The diagram shows the position after 1. e4 c6 2. d4 f5. 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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