Grünfeld Defense: Brinckmann Attack, Grünfeld Gambit

An entry in the Encyclopedia of Chess Openings (ECO D83), reached after 10 half-moves: 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O.

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6.Rc1 2 lines
- D83 Botvinnik Variation
- D83 Capablanca Variation

About this opening

Grünfeld Defense: Brinckmann Attack, Grünfeld Gambit is an opening in the Encyclopedia of Chess Openings, classified under code D83. ECO group D (D00–D99) covers closed games and semi-closed games beginning 1.d4 d5, covering the Queen's Gambit, Slav, Grünfeld and related queen-pawn structures. This particular variation is reached after 10 half-moves from the starting position, with the move sequence 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O.

It belongs to the Grünfeld Defense family. Within that family this is a level-2 branch (the Brinckmann Attack → Grünfeld Gambit line). The immediate parent line is Grünfeld Defense: Brinckmann Attack, transitioned via 5…O-O.

The opening sequence in prose form: 1.d4 Nf6, 2.c4 g6, 3.Nc3 d5, 4.Bf4 Bg7, 5.e3 O-O. From this position exactly one named continuation is recorded in the encyclopaedia.