The von Hennig Gambit is a variation of the Tarrasch Defense, catalogued as ECO D32. The line runs 1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 cxd4 5. Qxd4 Nc6 6. Qd1 exd5 7. Qxd5 Be6, reaching the position shown below after 14 half-moves.
The four central squares are empty of pawns, so the fight for them is being conducted by pieces. Development is level at one minor pieces each, and White is up a pawn of material. It is White to move after seven moves. The c- and d-files files are fully open.
On the Tarrasch Defense generally: ECO D32. A chess opening with 26 known variations.
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See all 25 Tarrasch Defense variations →
The von Hennig Gambit goes 1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 cxd4 5. Qxd4 Nc6 6. Qd1 exd5 7. Qxd5 Be6. It is a variation of the Tarrasch Defense and is catalogued as ECO D32.
The von Hennig Gambit is ECO D32. ECO codes group openings by their move order, so nearby codes cover closely related lines of the Tarrasch Defense.
Stockfish evaluates the position after 1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 cxd4 5. Qxd4 Nc6 6. Qd1 exd5 7. Qxd5 Be6 at +0.67 at depth 18, which is a small but real edge for White. Engine evaluation is only a starting point — at club level the practical value of a line is mostly about whether you know its plans better than your opponent does.
The four central squares are empty of pawns, so the fight for them is being conducted by pieces. Development is level at one minor pieces each, and White is up a pawn of material. It is White to move. The c- and d-files files are fully open.