Old Indian Defense: Janowski Variation, Grinberg Gambit

1.d4 Nf6 2.c4 d6 3.Nc3 Bf5 4.e4

ECO A53

The Old Indian Defense: Janowski Variation, Grinberg Gambit is a chess opening line in the Old Indian Defense complex, reached after 1.d4 Nf6 2.c4 d6 3.Nc3 Bf5 4.e4.

It is catalogued under code A53 in the Encyclopaedia of Chess Openings (ECO).

The defining move e4 is chosen by White on move 4.

Do you want to learn openings?

Start with a GM-authored repertoire you study move by move, then practice against a human-like AI opponent:

• Catalan Opening
• King's Indian Defense with ...e5

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