Library/Openings/Polish Opening/Bugayev Advance Variation ECO A00
Opening· 5 plies

Polish Opening: Bugayev Advance Variation

An entry in the Encyclopedia of Chess Openings (ECO A00), reached after 5 half-moves: 1. b4 e5 2. Bb2 f6 3. b5.

Polish Opening: Bugayev Advance Variation ECO A00
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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
White pawn
Black pawn
White pawn
White bishop
White pawn
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

Polish Opening: Bugayev Advance Variation is an opening in the Encyclopedia of Chess Openings, classified under code A00. ECO group A (A00–A99) covers flank and irregular openings, including the English, Bird, Réti and Dutch defences. This particular variation is reached after 5 half-moves from the starting position, with the move sequence 1. b4 e5 2. Bb2 f6 3. b5.

It belongs to the Polish Opening family. Within that family this is a sub-variation (the Bugayev Advance Variation line).

The opening sequence in prose form: 1.b4 e5, 2.Bb2 f6, 3.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.