Queen's Pawn Game: Colle System
ECO D057 half-movesBlack to move
Moves
1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. b3
The Queen's Pawn Game: Colle System (D05) reaches this position after 7 half-moves, with Black to move. Want to know why each move is played, the plans for both sides, and the traps to avoid? Step through it on an interactive board while the Chess Guru explains every idea in plain English.