Nimzo-Indian DefenseE21

Three Knights Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3

Open on the interactive board

Every move explained, never a dead end.

Both sides plans

White's plan

Occupy the center, develop quickly, castle, then pick a wing.

Black's plan

Contest the center before White occupies all of it.

The line, move by move

  1. 1. d4d4 occupies the center.
  2. ... Nf6Nf6 develops the knight and controls e4 and d5.
  3. 2. c4c4 controls d5.
  4. ... e6e6 controls d5.
  5. 3. Nc3Nc3 develops the knight and controls e4 and d5.
  6. ... Bb4Bb4 pins an enemy piece against its king, develops the bishop.
  7. 4. Nf3Nf3 develops the knight and controls d4 and e5.
Open on the interactive board

Other major variations

Three Knights Variation (E21) · Nimzo-Indian Defense · OpeningMate