Library/Openings/Modern Defense/Bishop Attack/Bücker Gambit ECO B06
Opening· 6 plies

Modern Defense: Bishop Attack, Bücker Gambit

An entry in the Encyclopedia of Chess Openings (ECO B06), reached after 6 half-moves: 1. e4 g6 2. d4 Bg7 3. Bc4 b5.

Modern Defense: Bishop Attack, Bücker Gambit ECO B06
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Black rook
Black knight
Black bishop
Black queen
Black king
Black knight
Black rook
Black pawn
Black pawn
Black pawn
Black pawn
Black pawn
Black bishop
Black pawn
Black pawn
Black pawn
White bishop
White pawn
White pawn
White pawn
White pawn
White pawn
White pawn
White pawn
White pawn
White rook
White knight
White bishop
White queen
White king
White knight
White rook
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End of this line

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About this opening

Modern Defense: Bishop Attack, Bücker Gambit is an opening in the Encyclopedia of Chess Openings, classified under code B06. 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 6 half-moves from the starting position, with the move sequence 1. e4 g6 2. d4 Bg7 3. Bc4 b5.

It belongs to the Modern Defense family. Within that family this is a level-2 branch (the Bishop Attack → Bücker Gambit line). The immediate parent line is Modern Defense: Bishop Attack, transitioned via 3…b5.

The opening sequence in prose form: 1.e4 g6, 2.d4 Bg7, 3.Bc4 b5. 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.