Nimzowitsch Defense: Breyer Variation

1.e4 Nc6 2.Nc3 Nf6 3.d4 e5

ECO B00

The Nimzowitsch Defense: Breyer Variation is a chess opening line in the Nimzowitsch Defense complex, reached after 1.e4 Nc6 2.Nc3 Nf6 3.d4 e5.

It is catalogued under code B00 in the Encyclopaedia of Chess Openings (ECO).

The defining move e5 is chosen by Black on move 3.

Do you want to learn openings?

Start with a GM-authored repertoire you study move by move, then practice against a human-like AI opponent:

• Catalan Opening
• King's Indian Defense with ...e5

Every chess term used here is defined in the chess terms glossary. Browse all opening courses or the full ECO code index.