

Starting from 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 0-0 5.Nf3 d5 6.Bd3 c5 7.0-0 dxc4 8.Bxc4, players enter the Nimzo-Indian Defence: 1.d4 Nf6 2.c4... 8.Bxc4 — ECO E54. Across rating levels it shows up in 59,076 recorded games — enough data to map exactly where it succeeds and where it stalls.
History and Notable Players
It arises from the Nimzo-Indian Defence: 1.d4 Nf6 2.c4... c5. On the White side, Svetozar Gligoric (73 games), Jan Hein Donner (47 games), Lajos Portisch (42 games) top the database. Notable Black exponents: Ratmir Kholmov (39 games), Wolfgang Unzicker (34 games), Nikola Karaklajic (29 games).
Performance Across Rating Levels
Popularity and results vary sharply by rating level. Among 1200-rated players, it appears in 0.00% of games — 350 of them on record — with White winning 37.1% and Black 58.3%. At 1800 the opening surfaces in 0.00% of games; White wins 46.9%, Black 47.6%, draws 5.5%. At 2500, 0.03% of games go into this opening; draws sit at 11.4% — the line is well-mapped at this level. White's score improves by 5.3pp from the 1200 bracket to the 2500 bracket — the line rewards preparation.
Move Diversity and Theory Depth
What players actually play after the opening moves depends heavily on rating. At 1200 Elo, the top reply is cxd4, played 59.5% of the time. There are 4 other moves seeing meaningful share, and 84.5% of games stick to established theory. Entropy: 1.95. By 2500, cxd4 dominates at 50.4% of replies; only 3 viable alternatives remain and 87% of moves are theory. Entropy drops to 2.00. Even elite players don't fully agree on the best continuation here, which keeps the position dynamic.
Main Lines and Variations
The main branches off 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 0-0 5.Nf3 d5 6.Bd3 c5 7.0-0 dxc4 8.Bxc4 include:
Each branch leads to a different middlegame character — the resulting pawn structure decides what kind of game you get.
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.
- Letting White own the centre — Hypermodern openings concede central space on purpose, but only if you strike back in time. Delay the counter-blow and you end up squeezed.
Practice on Chessiverse
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