Queen's Gambit Declined: Janowski Variation

1.d4 d5 2.c4 e6 3.Nc3 a6

ECO D31

The Queen's Gambit Declined: Janowski Variation is a chess opening line in the Queen's Gambit Declined complex, reached after 1.d4 d5 2.c4 e6 3.Nc3 a6.

It is catalogued under code D31 in the Encyclopaedia of Chess Openings (ECO).

The defining move a6 is chosen by Black on move 3.

Study this line with a grandmaster

This position is covered in the Opening Tricks Hall of Fame course: a GM-authored repertoire you study move by move, then practice against a human-like AI opponent.

Every chess term used here is defined in the chess terms glossary. Browse all opening courses or the full ECO code index.