Γκρίνφελντ και Νεογκρίνφελντ

A defense to d4 in which Black plays an early ...d5 and challenges White's pawn center immediately.

A Grünfeld line where White removes a central black pawn and builds a broad pawn center that Black immediately tries to attack.

A Grünfeld variation where White plays Qb3 to defend c4, pressure d5, and support a broad pawn center.

A Grünfeld variation in which both white knights and one black knight leave their starting squares early.

A response to the Grünfeld where White moves the bishop beside the queen out early, before pawns can close its diagonal.

An opening family where White develops the king's knight first and Black answers with a fianchetto and a central d5 strike.