A00

Polish Opening: Schiffler-Sokolsky Variation 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 Polish Opening: Schiffler-Sokolsky Variation

Play White's moves of the line from memory — 1. b4 e6 2. Bb2 Nf6 3. b5 d5 4. e3 — 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: Schiffler-Sokolsky Variation page, or pick another opening in the opening trainer.