Library/Openings/Torre Attack/Classical Defense/Petrosian Gambit ECO A46
Opening· 9 plies

Torre Attack: Classical Defense, Petrosian Gambit

An entry in the Encyclopedia of Chess Openings (ECO A46), reached after 9 half-moves: 1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. e3 b6 5. d5.

Torre Attack: Classical Defense, Petrosian Gambit ECO A46
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Black rook
Black knight
Black bishop
Black queen
Black king
Black bishop
Black rook
Black pawn
Black pawn
Black pawn
Black pawn
Black pawn
Black pawn
Black pawn
Black knight
Black pawn
White pawn
White bishop
White pawn
White knight
White pawn
White pawn
White pawn
White pawn
White pawn
White pawn
White rook
White knight
White queen
White king
White bishop
White rook
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End of this line

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About this opening

Torre Attack: Classical Defense, Petrosian Gambit is an opening in the Encyclopedia of Chess Openings, classified under code A46. ECO group A (A00–A99) covers flank and irregular openings, including the English, Bird, Réti and Dutch defences. This particular variation is reached after 9 half-moves from the starting position, with the move sequence 1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. e3 b6 5. d5.

The opening sequence in prose form: 1.d4 Nf6, 2.Nf3 e6, 3.Bg5 c5, 4.e3 b6, 5.d5. 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.