Library/Openings/Grob Opening/Grob Gambit/Richter-Grob Gambit ECO A00
Opening· 7 plies

Grob Opening: Grob Gambit, Richter-Grob Gambit

An entry in the Encyclopedia of Chess Openings (ECO A00), reached after 7 half-moves: 1. g4 d5 2. Bg2 c6 3. c4 dxc4 4. b3.

Grob Opening: Grob Gambit, Richter-Grob Gambit 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
Black pawn
White pawn
White pawn
White pawn
White pawn
White pawn
White pawn
White bishop
White pawn
White rook
White knight
White bishop
White queen
White king
White knight
White rook
7/7
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  5. 3.
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End of this line

No further variations branch from this position in our database. To explore neighbouring ideas:

About this opening

Grob Opening: Grob Gambit, Richter-Grob Gambit 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 7 half-moves from the starting position, with the move sequence 1. g4 d5 2. Bg2 c6 3. c4 dxc4 4. b3.

It belongs to the Grob Opening family. Within that family this is a level-2 branch (the Grob Gambit → Richter-Grob Gambit line). The immediate parent line is Grob Opening: Grob Gambit, transitioned via 4.b3.

The opening sequence in prose form: 1.g4 d5, 2.Bg2 c6, 3.c4 dxc4, 4.b3. 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.