ECO D04

Queen's Pawn Game: Colle System

Queen's Pawn Game: Colle System is a chess opening classified under ECO D04. Its defining line here is 1. d4 d5 2. Nf3 Nf6 3. e3.

Queen's Pawn Game: Colle System — board position♜♞♝♛♚♝♜♟♟♟♟♟♟♟♞♟♟♟♞♟♟♟♟♟♟♜♞♝♛♚♝♜

1. d4 d5 2. Nf3 Nf6 3. e3

Explore this opening ▸Add to my repertoireOpen in analysis

The diagram shows the position after 1. d4 d5 2. Nf3 Nf6 3. e3. Play through it move by move in the interactive explorer.

Opening name, ECO code, and main line come from the Lichess open chess openings dataset.

Other catalogued lines with this name

  • D05: 1. d4 d5 2. Nf3 Nf6 3. e3 e6
  • D05: 1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3
  • D05: 1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. O-O c5 6. b3 Be7 7. Bb2 O-O 8. Nbd2 d5

Part of

Variations