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ECO D83

ECO D00–D99 — Closed and Semi-Closed Games: 1.d4 d5 queen's pawn openings and the Grünfeld Defense.

4 named opening lines are classified under ECO code D83.

Grünfeld Defense: Brinckmann Attack, Grünfeld Gambit — 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4 Bg7 5.e3 O-O
Grünfeld Defense: Brinckmann Attack, Grünfeld Gambit, Botvinnik Variation — 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4 Bg7 5.e3 O-O 6.Rc1 c5 7.dxc5 Be6
Grünfeld Defense: Brinckmann Attack, Grünfeld Gambit, Capablanca Variation — 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4 Bg7 5.e3 O-O 6.Rc1
Grünfeld Defense: Brinckmann Attack, Reshevsky Gambit — 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4 Bg7 5.Rc1 O-O 6.e3 c5 7.dxc5 Qa5