Nimzo-Indian Defense: Normal Variation, Gligoric System, Keres Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O b6

Nimzo-Indian Defense: Normal Variation, Gligoric System, Keres Variation after 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O b6 87654321abcdefgh

The Nimzo-Indian Defense: Normal Variation, Gligoric System, Keres Variation is a chess opening classified as ECO E53, reached after 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O b6. It is a line of the Nimzo-Indian Defense. White is to move.

This exact move order didn't appear in our sample of 12.6 million Lichess games: it's a rare line.

Engine evaluation: +0.13 (Stockfish, depth 50; best line 8. cxd5 exd5 9. dxc5 bxc5 10. Qc2 Nc6)

ECO
E53
Moves
14 plies
FEN
rnbq1rk1/p4ppp/1p2pn2/2pp4/1bPP4/2NBPN2/PP3PPP/R1BQ1RK1 w - - 0 8
PGN
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O b6

Analyse with Stockfish · Board image (SVG) · Open on Lichess

Master games

40 over-the-board games are classified under this line (White 40%, draw 30%, Black 30%). The strongest:

Search all games of the Nimzo-Indian Defense: Normal Variation, Gligoric System, Keres Variation and its sub-variations

Comes from

Nimzo-Indian Defense: Normal Variation, Gligoric System (6. Nf3 c5) 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5

More Nimzo-Indian Defense lines (all)

Opening names and moves from the Lichess openings dataset; statistics from the Lichess open database, 2026-09 (CC0), sample of 12.6 million games, bots excluded; evaluations from Lichess cloud analysis (all CC0). Master games from The Week in Chess #920–#1664 by Mark Crowther, used with permission.