A86

Dutch Defense: Hort-Antoshin System 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 Dutch Defense: Hort-Antoshin System

Play Black's moves of the line from memory — 1. d4 f5 2. c4 Nf6 3. g3 d6 4. Bg2 c6 5. Nc3 Qc7 — and the trainer plays White's replies; "Play the other side" turns it around.

Read about the line, its statistics on Lichess and Stockfish's evaluation on the Dutch Defense: Hort-Antoshin System page, or pick another opening in the opening trainer.