Caissa Codex
D31

Semi-Slav Defense: Anti-Noteboom, Stonewall Variation, Portisch Gambit trainer

Back to the opening, all openings to practise or my repertoire

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 Semi-Slav Defense: Anti-Noteboom, Stonewall Variation, Portisch Gambit

Play White's moves of the line from memory — 1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 f5 5. g4 — 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 Semi-Slav Defense: Anti-Noteboom, Stonewall Variation, Portisch Gambit page, or pick another opening in the opening trainer.

https://chesscodex.org/train/semi-slav-defense-anti-noteboom-stonewall-variation-portisch-gambit