E10

Indian Defense: Anti-Nimzo-Indian trainer

Type a move and press Enter: e4, Nf3, O-O, or from and to squares like g1f3 (e7e8q to promote). The board is also played with the mouse.

Practise the Indian Defense: Anti-Nimzo-Indian

Play White's moves of the line from memory — 1. d4 Nf6 2. c4 e6 3. Nf3 — and the trainer plays Black's replies; "Play the other side" turns it around.

"Drill all" adds the 145 named lines that continue it, such as Queen's Gambit Declined: Three Knights Variation, Queen's Gambit Declined: Ragozin Defense, Queen's Gambit Declined: Modern Variation, Normal Line, Queen's Gambit Declined: Semi-Tarrasch Defense, Queen's Indian Defense, Queen's Gambit Declined: Traditional Variation, Bogo-Indian Defense, Queen's Gambit Declined: Harrwitz Attack.

Read about the line, its statistics on Lichess and Stockfish's evaluation on the Indian Defense: Anti-Nimzo-Indian page, or pick another opening in the opening trainer.