Library/Openings/Robatsch Defense ECO A41
Opening· 8 plies

Robatsch Defense

An entry in the Encyclopedia of Chess Openings (ECO A41), reached after 8 half-moves: 1. d4 d6 2. Nf3 g6 3. c4 Bg7 4. e4 Bg4.

Robatsch Defense ECO A41
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Black rook
Black knight
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 pawn
White pawn
White pawn
Black bishop
White knight
White pawn
White pawn
White pawn
White pawn
White pawn
White rook
White knight
White bishop
White queen
White king
White bishop
White rook
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End of this line

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About this opening

Robatsch Defense is an opening in the Encyclopedia of Chess Openings, classified under code A41. ECO group A (A00–A99) covers flank and irregular openings, including the English, Bird, Réti and Dutch defences. This particular variation is reached after 8 half-moves from the starting position, with the move sequence 1. d4 d6 2. Nf3 g6 3. c4 Bg7 4. e4 Bg4.

The opening sequence in prose form: 1.d4 d6, 2.Nf3 g6, 3.c4 Bg7, 4.e4 Bg4. 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.