B20

Sicilian Defense: Wing Gambit, Marienbad Variation 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 Sicilian Defense: Wing Gambit, Marienbad Variation

Play White's moves of the line from memory — 1. e4 c5 2. b4 cxb4 3. a3 d5 4. exd5 Qxd5 5. Bb2 — 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 Sicilian Defense: Wing Gambit, Marienbad Variation page, or pick another opening in the opening trainer.