Tarrasch Defense: von Hennig Gambit is a chess opening with the ECO code D32, part of the Tarrasch Defense family. It goes 1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 cxd4 5. Qxd4 Nc6 6. Qd1 exd5 7. Qxd5 Be6. White opens with 1. d4 (the queen's pawn) and Black answers 1... d5. After 14 moves it is White to move. After the last move White is a pawn ahead in material. The lesson on the board explains every move of the line and lets you play it yourself; it is free.
The moves
1. d4 – White plays the pawn to d4
1... d5 – Black plays the pawn to d5
2. c4 – White plays the pawn to c4
2... e6 – Black plays the pawn to e6
3. Nc3 – White plays the knight to c3
3... c5 – Black plays the pawn to c5
4. cxd5 – White captures on d5 with the c-pawn
4... cxd4 – Black captures on d4 with the c-pawn
5. Qxd4 – White takes on d4 with the queen
5... Nc6 – Black plays the knight to c6
6. Qd1 – White plays the queen to d1
6... exd5 – Black captures on d5 with the e-pawn
The line goes on for 2 more moves; the lesson shows them all.
About the Tarrasch Defense
Against the Queen's Gambit, Black plays ...e6 and ...c5, accepting an isolated d5 pawn for free, active pieces.
The isolated d-pawn gives Black space and open lines for the pieces.
White blockades d4 and trades pieces, hoping to win the weak pawn in the endgame.
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