A45

Indian Defense: Paleface Attack, Blackmar-Diemer Gambit Deferred 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 Indian Defense: Paleface Attack, Blackmar-Diemer Gambit Deferred

Play White's moves of the line from memory — 1. d4 Nf6 2. f3 d5 3. e4 — 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 Indian Defense: Paleface Attack, Blackmar-Diemer Gambit Deferred page, or pick another opening in the opening trainer.