A05

King's Indian Attack: Symmetrical Defense 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 King's Indian Attack: Symmetrical Defense

Play Black's moves of the line from memory — 1. Nf3 Nf6 2. g3 g6 — and the trainer plays White's replies; "Play the other side" turns it around.

"Drill all" adds the 3 named lines that continue it, such as King's Indian Attack: Wahls Defense, Zukertort Opening: Double Fianchetto Attack, King's Indian Attack: Smyslov Variation.

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