Library/Openings/Grünfeld Defense/Exchange Variation/Modern Exchange Variation ECO D85
Opening· 13 plies

Grünfeld Defense: Exchange Variation, Modern Exchange Variation

An entry in the Encyclopedia of Chess Openings (ECO D85), reached after 13 half-moves: 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3.

Grünfeld Defense: Exchange Variation, Modern Exchange Variation ECO D85
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Black rook
Black knight
Black bishop
Black queen
Black king
Black rook
Black pawn
Black pawn
Black pawn
Black pawn
Black pawn
Black bishop
Black pawn
Black pawn
White pawn
White pawn
White pawn
White knight
White pawn
White pawn
White pawn
White pawn
White rook
White bishop
White queen
White king
White bishop
White rook
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About this opening

Grünfeld Defense: Exchange Variation, Modern Exchange Variation is an opening in the Encyclopedia of Chess Openings, classified under code D85. ECO group D (D00–D99) covers closed games and semi-closed games beginning 1.d4 d5, covering the Queen's Gambit, Slav, Grünfeld and related queen-pawn structures. This particular variation is reached after 13 half-moves from the starting position, with the move sequence 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3.

It belongs to the Grünfeld Defense family. Within that family this is a level-2 branch (the Exchange Variation → Modern Exchange Variation line). The immediate parent line is Grünfeld Defense: Exchange Variation, transitioned via 7.Nf3.

The opening sequence in prose form: 1.d4 Nf6, 2.c4 g6, 3.Nc3 d5, 4.cxd5 Nxd5, 5.e4 Nxc3, 6.bxc3 Bg7. From this position exactly one named continuation is recorded in the encyclopaedia.