Chess Opening Theory/1. d4/1...Nf6/2. Nf3/2...d5/3. e3/3...c5

Colle System
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Position in Forsyth-Edwards Notation (FEN)
Moves: 1. d4 Nf6 2. Nf3 d5 3. e3 c5

3...c5

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Theory table

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For explanation of theory tables, see theory table and for notation, see algebraic notation..

1. d4 Nf6 2. Nf3 d5 3.e3 c5

4
c3
 
c4
 

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Chess openings quick reference
1. e4
2. Nf3
With 2...Nc6:
With other 2nd moves:
2. Other
1... other
1. d4
Flank
Unorthodox