ECO B00

Nimzowitsch Defense: Colorado Countergambit

Nimzowitsch Defense: Colorado Countergambit is a chess opening classified under ECO B00. Its defining line here is 1. e4 Nc6 2. Nf3 f5.

Nimzowitsch Defense: Colorado Countergambit — board position♜♝♛♚♝♞♜♟♟♟♟♟♟♟♞♟♟♞♟♟♟♟♟♟♟♜♞♝♛♚♝♜

1. e4 Nc6 2. Nf3 f5

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The diagram shows the position after 1. e4 Nc6 2. Nf3 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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