Caissa Codex
E37

Nimzo-Indian Defense: Classical Variation, Noa Variation trainer

Back to the opening, all openings to practise or my repertoire

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 Nimzo-Indian Defense: Classical Variation, Noa Variation

Play White's moves of the line from memory — 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 — and the trainer plays Black's replies; "Play the other side" turns it around.

"Drill all" adds the 2 named lines that continue it, such as Nimzo-Indian Defense: Classical Variation, Modern Variation, Nimzo-Indian Defense: Classical Variation, Noa Variation, San Remo Variation.

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

https://chesscodex.org/train/nimzo-indian-defense-classical-variation-noa-variation-4