French Defense: Diemer-Duhm Gambit

1.
1. e4
2. e6
2.
3. d4
4. d5
3.
5. c4

⏮ ◀ ⏵ ▶ ⏭

The French Defense: Diemer-Duhm Gambit is a chess opening classified under ECO code C00 (Open games). It is a variation of the French Defense family. Step through the moves on the board above, then play the line yourself or review it with the built-in engine.