Slav Defense: Bonet Gambit

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Bg5

ECO D11

The Slav Defense: Bonet Gambit is a chess opening line in the Slav Defense complex, reached after 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Bg5.

It is catalogued under code D11 in the Encyclopaedia of Chess Openings (ECO).

The defining move Bg5 is chosen by White on move 4.

Study this line with a grandmaster

This position is covered in the Slav Defense 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.