Indian Defense: Anti-Grünfeld, Basman-Williams Attack

The Indian Defense: Anti-Grünfeld, Basman-Williams Attack is a chess opening classified under ECO code E60 in the Indian Defences family, where Black responds to 1.d4 with 1...Nf6, including the Nimzo-Indian, Queen's Indian, and King's Indian. It is reached after 3 moves: 1. d4 Nf6 2. c4 g6 3. h4. The resulting position leaves black to move.