Library/Openings/King's Gambit Accepted/Kieseritzky Gambit/Brentano Defense/Caro Variation ECO C39
Opening· 15 plies

King's Gambit Accepted: Kieseritzky Gambit, Brentano Defense, Caro Variation

An entry in the Encyclopedia of Chess Openings (ECO C39), reached after 15 half-moves: 1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 d5 6. d4 Nf6 7. Bxf4 Nxe4 8. Nd2.

King's Gambit Accepted: Kieseritzky Gambit, Brentano Defense, Caro Variation ECO C39
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Black rook
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Black queen
Black king
Black bishop
Black rook
Black pawn
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White knight
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Black knight
White bishop
Black pawn
White pawn
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White knight
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White queen
White king
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White rook
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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

King's Gambit Accepted: Kieseritzky Gambit, Brentano Defense, Caro Variation is an opening in the Encyclopedia of Chess Openings, classified under code C39. ECO group C (C00–C99) covers open games (1.e4 e5) and the French Defence, including the Ruy Lopez, Italian, Scotch and King's Gambit. This particular variation is reached after 15 half-moves from the starting position, with the move sequence 1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 d5 6. d4 Nf6 7. Bxf4 Nxe4 8. Nd2.

It belongs to the King's Gambit Accepted family. Within that family this is a level-3 branch (the Kieseritzky Gambit → Brentano Defense → Caro Variation line). The immediate parent line is King's Gambit Accepted: Kieseritzky Gambit, Brentano Defense, transitioned via 8.Nd2.

The opening sequence in prose form: 1.e4 e5, 2.f4 exf4, 3.Nf3 g5, 4.h4 g4, 5.Ne5 d5, 6.d4 Nf6. 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.