ECO D04: Queen's Pawn Game
ECO D04 is part of volume D — Closed & Semi-Closed Games.
The Lichess chess-openings dataset files 3 named lines under it.
The shortest is Queen's Pawn Game: Colle System:
1. d4 d5 2. Nf3 Nf6 3. e3.
That position has come up in 8,592,058 Lichess games between players rated 1600 to 2500: White won 48.7%, 5.7% were drawn and Black won 45.6%.
| Opening | Moves | Plies |
|---|---|---|
| Queen's Pawn Game: Colle System | 1. d4 d5 2. Nf3 Nf6 3. e3 |
5 |
| Queen's Pawn Game: Colle System, Anti-Colle | 1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 |
6 |
| Queen's Pawn Game: Colle System, Grünfeld Formation | 1. d4 d5 2. Nf3 Nf6 3. e3 g6 4. Bd3 Bg7 |
8 |