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ECO D03

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

3 named opening lines are classified under ECO code D03.

Queen's Pawn Game: Torre Attack — 1.d4 d5 2.Nf3 Nf6 3.Bg5
Queen's Pawn Game: Torre Attack, Gossip Variation — 1.d4 d5 2.Nf3 Nf6 3.Bg5 Ne4
Queen's Pawn Game: Torre Attack, Grünfeld Variation — 1.d4 d5 2.Nf3 Nf6 3.Bg5 g6