D31
Semi-Slav Defense: Gunderam Gambit
1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4 dxe4 5. f3
The Semi-Slav Defense: Gunderam Gambit is a chess opening classified under ECO code D31. It is reached after the moves 1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4 dxe4 5. f3.
It belongs to the Semi-Slav Defense family — one of many ways the line can branch. Understanding the parent system’s plans is the fastest way to play this variation well.
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