Grünfeld Defense: Exchange Variation, Sokolsky Variation (D89)

The Exchange Variation, Sokolsky Variation is a variation of the Grünfeld Defense, catalogued as ECO D89. The line runs 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 O-O 9. O-O Nc6 10. Be3 Bg4 11. f3 Na5 12. Bd3 cxd4 13. cxd4 Be6 14. d5, reaching the position shown below after 27 half-moves.

White holds the centre with pawns on d5 and e4. Development is level at four minor pieces each. It is Black to move after 14 moves. Both kings have castled kingside, so play tends to shift to the centre and the opposite flank; White’s a-file pawn is isolated; the c-file file is fully open.

On the Grünfeld Defense generally: A hypermodern defense where Black allows White a big center then undermines it with ...d5.

You can play through this variation move by move in your browser — Learn mode walks the line with an explanation at each step, and Drill mode replays it from memory so you find out whether you actually know it. No account is required.

Position characteristics

• Same-side castling
• Isolated pawn
• Open file

Related Grünfeld Defense lines

• Exchange Variation, Simagin's Lesser Variation
• Exchange Variation, Seville Variation
• Exchange Variation, Spassky Variation
• Exchange Variation, Spassky Variation
• Exchange Variation, Spassky Variation
• Flohr Variation
• Three Knights Variation, Petrosian System
• Three Knights Variation, Hungarian Attack
• Three Knights Variation, Burille Variation, Reversed Tarrasch
• Lundin Variation
• Lutikov Variation, Murrey Attack
• Brinckmann Attack, Grünfeld Gambit

See all 48 Grünfeld Defense variations →

Frequently asked questions

What are the moves of the Exchange Variation, Sokolsky Variation?

The Exchange Variation, Sokolsky Variation goes 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 O-O 9. O-O Nc6 10. Be3 Bg4 11. f3 Na5 12. Bd3 cxd4 13. cxd4 Be6 14. d5. It is a variation of the Grünfeld Defense and is catalogued as ECO D89.

What is the ECO code for the Exchange Variation, Sokolsky Variation?

The Exchange Variation, Sokolsky Variation is ECO D89. ECO codes group openings by their move order, so nearby codes cover closely related lines of the Grünfeld Defense.

Is the Exchange Variation, Sokolsky Variation good for White?

Stockfish evaluates the position after 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 O-O 9. O-O Nc6 10. Be3 Bg4 11. f3 Na5 12. Bd3 cxd4 13. cxd4 Be6 14. d5 at +0.18 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.

What kind of position does the Exchange Variation, Sokolsky Variation lead to?

White holds the centre with pawns on d5 and e4. Development is level at four minor pieces each. It is Black to move. Both kings have castled kingside, so play tends to shift to the centre and the opposite flank; White’s a-file pawn is isolated; the c-file file is fully open.