B00

Borg Defense: Troon Gambit 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 Borg Defense: Troon Gambit

Play Black's moves of the line from memory — 1. e4 g5 2. d4 h6 3. h4 g4 — 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 Borg Defense: Troon Gambit page, or pick another opening in the opening trainer.