Caissa Codex
D63

Queen's Gambit Declined: Orthodox Defense, Pillsbury Variation 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 Queen's Gambit Declined: Orthodox Defense, Pillsbury Variation

Play White's moves of the line from memory — 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 b6 8. cxd5 exd5 9. Bd3 — 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 Queen's Gambit Declined: Orthodox Defense, Pillsbury Variation page, or pick another opening in the opening trainer.

https://chesscodex.org/train/queens-gambit-declined-orthodox-defense-pillsbury-variation