D10

Slav Defense: Exchange Variation, Boor Attack 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 Slav Defense: Exchange Variation, Boor Attack

Play White's moves of the line from memory — 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. f3 — 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 Slav Defense: Exchange Variation, Boor Attack page, or pick another opening in the opening trainer.