Grob Opening: Grob Gambit, Keres Gambit

1.g4 d5 2.Bg2 e5 3.d4 exd4 4.c3

ECO A00

The Grob Opening: Grob Gambit, Keres Gambit is a chess opening line in the Grob Opening complex, reached after 1.g4 d5 2.Bg2 e5 3.d4 exd4 4.c3.

It is catalogued under code A00 in the Encyclopaedia of Chess Openings (ECO).

The defining move c3 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.