Pawn Pawn

Chess Opening Database

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Example Searches: Queens gambit, B33, d4 d5

> ECO Openings Starting With This Line: 2

> Continuations: b3 (1) c3 (1)

Queen's pawn game, Rubinstein (Colle-Zukertort) variation diagram

Queen's pawn game, Rubinstein (Colle-Zukertort) variation (D05)

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. b3

Colle system diagram

Colle system (D05)

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. c3