D55

Queen's Gambit Declined: Modern Variation, Normal Line 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 Queen's Gambit Declined: Modern Variation, Normal Line

Play White's moves of the line from memory — 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 — and the trainer plays Black's replies; "Play the other side" turns it around.

"Drill all" adds the 13 named lines that continue it, such as Queen's Gambit Declined: Orthodox Defense, Queen's Gambit Declined: Neo-Orthodox Variation, Queen's Gambit Declined: Orthodox Defense, Main Line, Queen's Gambit Declined: Orthodox Defense, Botvinnik Variation, Queen's Gambit Declined: Anti-Tartakower Variation, Queen's Gambit Declined: Orthodox Defense, Rubinstein Variation, Queen's Gambit Declined: Orthodox Defense, Rubinstein Attack, Queen's Gambit Declined: Orthodox Defense, Henneberger Variation.

Read about the line, its statistics on Lichess and Stockfish's evaluation on the Queen's Gambit Declined: Modern Variation, Normal Line page, or pick another opening in the opening trainer.