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Chess Opening Theory/1. d4/1...d5/2. c4/2...c6/3. Nf3/3...Nf6/4. Nc3/4...dxc4/5. a4

Slav Accepted Alapin Variation
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Position in Forsyth-Edwards Notation (FEN)
Moves: 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4

Slav Accepted Alapin Variation

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The advance of the a-pawn prevents Black from controlling b5 which in turn leaves the c4 pawn available for capture.

Theory table

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1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5. a4

5
Czech defence ...
Bf5
Steiner variation ...
Bg4
Soultanbeieff variation ...
e6
Smyslov variation ...
Na6

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References

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