Caissa Codex
A00

Polish Opening: King's Indian Variation, Sokolsky Attack 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 Polish Opening: King's Indian Variation, Sokolsky Attack

Play White's moves of the line from memory — 1. b4 Nf6 2. Bb2 g6 3. c4 Bg7 4. e3 d6 5. Nf3 O-O 6. d4 — and the trainer plays Black's replies; "Play the other side" turns it around.

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

https://chesscodex.org/train/polish-opening-kings-indian-variation-sokolsky-attack