Zukertort Opening: Ware Defense

1.Nf3 a5

ECO A04

The Zukertort Opening: Ware Defense is a chess opening line in the Zukertort Opening complex, reached after 1.Nf3 a5.

It is catalogued under code A04 in the Encyclopaedia of Chess Openings (ECO).

The defining move a5 is chosen by Black on move 1.

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.