Neo GrüNfeld Defense Sacrifice in Chess

The Neo Grünfeld Defense Sacrifice is a thematic sacrifice idea in the Neo Grünfeld Defense where Black gives up material—most often a pawn or sometimes a piece—to accelerate development and attack White’s central structure. A defining feature is the Neo Grünfeld setup (…Nf6, …g6, …Bg7, …d5) combined with a timely break or capture that makes White’s center temporarily overextended. The sacrifice is sound when it forces White to spend tempi defending, while Black’s pieces coordinate for a strong attack or regained material.