The Grünfeld Defense: Stockholm Variation is a chess opening classified under ECO code D80 in the Closed & Semi-Closed Games family, arising from 1.d4 d5, including the Queen's Gambit, Slav Defense, and related systems. It is reached after 4 moves: 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5. The resulting position leaves black to move.
Resulting Position
1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5
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