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Exact catalogue record

Nimzo-Indian Defense: Three Knights VariationE21

Nimzo-Indian Defense: Three Knights Variation is the source catalogue’s name for the exact position reached by the move order below. It is filed under ECO E21, in volume E (Indian defenses and other 1.d4 Nf6 systems).

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  1. Scope of this record
  2. Comes from
  3. Main continuations
  4. Other records under Nimzo-Indian Defense
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1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3
♜♞♝♛♚♜♟♟♟♟♟♟♟♟♞♝♟♟♞♞♟♟♟♟♟♟♜♝♛♚♝♜
Position after 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 — Nimzo-Indian Defense: Three Knights Variation
ECO code
E21
Opening family
Nimzo-Indian Defense
Recorded half-moves
7
Last numbered move
4
Side to move
Black
Castling rights
White kingside, White queenside, Black kingside, Black queenside
Material
Material is level
FEN
rnbqk2r/pppp1ppp/4pn2/8/1bPP4/2N2N2/PP2PPPP/R1BQKB1R b KQkq - 3 4

Scope of this record

This page preserves a source name, one exact legal move sequence and its resulting FEN. It does not claim that the sequence is best, common or strategically self-contained. Opening names can cover several move orders; the links below report only parent, continuation and family relationships present in this catalogue.

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Comes from

Main continuations

Other records under Nimzo-Indian Defense

These records share the source catalogue’s family label; that relationship alone does not imply the same plans or resulting position.

Save or reproduce the line

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