The Grünfeld Defence: 1.d4 Nf6 2.c4... 8.Bxc7 begins with 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4 Bg7 5.e3 0-0 6.cxd5 Nxd5 7.Nxd5 Qxd5 8.Bxc7 (ECO D84). Lichess records 13,442 games in this line, which gives us a reliable view of how it actually performs in practice.
History and Notable Players
It arises from the Grünfeld Defence: 1.d4 Nf6 2.c4... 0-0. On the White side, Steen Fedder (7 games), Tsegmed Batchuluun (6 games), Evgeny Postny (6 games) top the database. Notable Black exponents: Maxime Vachier Lagrave (5 games), Karoly Honfi (4 games), Sergei Shipov (4 games).
Move Diversity and Theory Depth
Looking at move selection shows how forcing — or not — the position really is. At 1200 Elo, the top reply is Nc6, played 54.1% of the time. There are 4 other moves seeing meaningful share, and 80.1% of games stick to established theory. Entropy: 2.28. By 2500, Na6 dominates at 59.1% of replies; only 2 viable alternatives remain and 98.2% of moves are theory. Entropy drops to 1.24. The narrowing is significant — strong players consolidate around a small set of best moves, while amateurs scatter across many plausible-looking options.
Common Mistakes
- Neglecting development — Extra pawn moves in the opening are tempting, especially when you "know the moves". Developing a piece each turn is the simple correction.
- Playing without a plan — Each Grünfeld Defence: 1.d4 Nf6 2.c4... 8.Bxc7 middlegame demands a specific approach. Decide whether the position calls for attack, manoeuvre, or simplification before reaching for a move.
Practice on Chessiverse
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