C41

Philidor Defense: Lion Variation, Delayed Bishop Sacrifice 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 Philidor Defense: Lion Variation, Delayed Bishop Sacrifice

Play White's moves of the line from memory — 1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Bc4 Be7 6. dxe5 dxe5 7. Bxf7+ — 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 Philidor Defense: Lion Variation, Delayed Bishop Sacrifice page, or pick another opening in the opening trainer.