The Exchange Variation is a variation of the King's Indian Defense, catalogued as ECO E92. The line runs 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. dxe5, reaching the position shown below after 13 half-moves.
White holds the centre with pawns on e4 and e5, and one pawn capture is available, so the structure has not settled yet. Development is level at three minor pieces each, and White is up a pawn of material. It is Black to move after seven moves. Black has castled while White’s king is still uncommitted; White has doubled pawns on the e-file.
On the King's Indian Defense generally: A hypermodern defense where Black allows White to build a big center, then counterattacks it.
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The Exchange Variation goes 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. dxe5. It is a variation of the King's Indian Defense and is catalogued as ECO E92.
The Exchange Variation is ECO E92. ECO codes group openings by their move order, so nearby codes cover closely related lines of the King's Indian Defense.
Stockfish evaluates the position after 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. dxe5 at +0.22 at depth 18, which is balanced. Engine evaluation is only a starting point — at club level the practical value of a line is mostly about whether you know its plans better than your opponent does.
White holds the centre with pawns on e4 and e5, and one pawn capture is available, so the structure has not settled yet. Development is level at three minor pieces each, and White is up a pawn of material. It is Black to move. Black has castled while White’s king is still uncommitted; White has doubled pawns on the e-file.