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D056 plies · white to move
Queen's Pawn Game: Colle System
The Queen's Pawn Game: Colle System is a chess opening classified under ECO code D05 in the Closed & Semi-Closed Games family, arising from 1.d4 d5, including the Queen's Gambit, Slav Defense, and related systems. It is reached after 3 moves: 1. d4 d5 2. Nf3 Nf6 3. e3 e6. The resulting position leaves white to move.
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Resulting Position
Moves
1. d4 d5 2. Nf3 Nf6 3. e3 e6
Resulting Position (FEN)
rnbqkb1r/ppp2ppp/4pn2/3p4/3P4/4PN2/PPP2PPP/RNBQKB1R w KQkq - 0 41
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8h
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Resulting Position