D10
Slav Defense: Winawer Countergambit
1. d4 d5 2. c4 c6 3. Nc3 e5
The Slav Defense: Winawer Countergambit is a chess opening classified under ECO code D10. It is reached after the moves 1. d4 d5 2. c4 c6 3. Nc3 e5.
It belongs to the 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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