The Anglo-Indian Defense, Anglo-Grünfeld Variation is a variation of the English Opening, catalogued as ECO A16. The line runs 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nxc3, reaching the position shown below after 10 half-moves.
The four central squares are empty of pawns, so the fight for them is being conducted by pieces. Development is level at two minor pieces each, and Black is up three points of material. It is White to move after five moves.
On the English Opening generally: A flexible opening where White controls the center with c4. Can transpose into many different systems.
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The Anglo-Indian Defense, Anglo-Grünfeld Variation goes 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nxc3. It is a variation of the English Opening and is catalogued as ECO A16.
The Anglo-Indian Defense, Anglo-Grünfeld Variation is ECO A16. ECO codes group openings by their move order, so nearby codes cover closely related lines of the English Opening.
Stockfish evaluates the position after 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nxc3 at +0.43 at depth 18, which is a slight pull for White, within normal opening margins. Engine evaluation is only a starting point — at club level the practical value of a line is mostly about whether you know its plans better than your opponent does.
The four central squares are empty of pawns, so the fight for them is being conducted by pieces. Development is level at two minor pieces each, and Black is up three points of material. It is White to move.