A43

Benoni Defense: Old Benoni 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 Benoni Defense: Old Benoni

Play White's moves of the line from memory — 1. d4 c5 2. d5 — and the trainer plays Black's replies; "Play the other side" turns it around.

"Drill all" adds the 10 named lines that continue it, such as Benoni Defense: Benoni-Indian Defense, Benoni Defense: Benoni-Indian Defense, Kingside Move Order, Benoni Defense: Semi-Benoni, Benoni Defense: Old Benoni, Mujannah Formation, Benoni Defense: Old Benoni, Schmid Variation, Benoni Defense: Woozle, Benoni Defense: Benoni-Staunton Gambit, Benoni Defense: Snail Variation.

Read about the line, its statistics on Lichess and Stockfish's evaluation on the Benoni Defense: Old Benoni page, or pick another opening in the opening trainer.