Library/Openings/Caro-Kann Defense/Labahn Attack/Polish Variation ECO B10
Opening· 5 plies

Caro-Kann Defense: Labahn Attack, Polish Variation

An entry in the Encyclopedia of Chess Openings (ECO B10), reached after 5 half-moves: 1. e4 c6 2. b4 e5 3. Bb2.

Caro-Kann Defense: Labahn Attack, Polish Variation ECO B10
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Black rook
Black knight
Black bishop
Black queen
Black king
Black bishop
Black knight
Black rook
Black pawn
Black pawn
Black pawn
Black pawn
Black pawn
Black pawn
Black pawn
Black pawn
White pawn
White pawn
White pawn
White bishop
White pawn
White pawn
White pawn
White pawn
White pawn
White rook
White knight
White queen
White king
White bishop
White knight
White rook
5/5
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End of this line

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About this opening

Caro-Kann Defense: Labahn Attack, Polish Variation is an opening in the Encyclopedia of Chess Openings, classified under code B10. ECO group B (B00–B99) covers semi-open games (1.e4 with Black playing anything other than 1…e5), with the Sicilian, French, Caro-Kann and Pirc/Modern at its heart. This particular variation is reached after 5 half-moves from the starting position, with the move sequence 1. e4 c6 2. b4 e5 3. Bb2.

It belongs to the Caro-Kann Defense family. Within that family this is a level-2 branch (the Labahn Attack → Polish Variation line). The immediate parent line is Caro-Kann Defense: Labahn Attack, transitioned via 3.Bb2.

The opening sequence in prose form: 1.e4 c6, 2.b4 e5, 3.Bb2. From this position the encyclopaedia records no further canonical continuations — practical play branches into unnamed transpositions or returns to the parent line for alternative ideas.