Queen's Indian Defense, with e3 (8… O-O 9. Nbd2)

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. e3 b6 5. b3 Bb7 6. Bd3 Nbd7 7. O-O Bd6 8. Bb2 O-O 9. Nbd2

Queen's Indian Defense, with e3 after 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. e3 b6 5. b3 Bb7 6. Bd3 Nbd7 7. O-O Bd6 8. Bb2 O-O 9. Nbd2 87654321abcdefgh

The Queen's Indian Defense, with e3 is a chess opening classified as ECO E14, reached after 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. e3 b6 5. b3 Bb7 6. Bd3 Nbd7 7. O-O Bd6 8. Bb2 O-O 9. Nbd2. Black 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: +0.09 (Stockfish, depth 42; best line 9… c5 10. cxd5 exd5 11. Nh4 cxd4 12. Bxd4)

ECO
E14
Moves
17 plies
FEN
r2q1rk1/pbpn1ppp/1p1bpn2/3p4/2PP4/1P1BPN2/PB1N1PPP/R2Q1RK1 b - - 8 9
PGN
1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. e3 b6 5. b3 Bb7 6. Bd3 Nbd7 7. O-O Bd6 8. Bb2 O-O 9. Nbd2

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

Master games

1 over-the-board game is classified under this line (White 0%, draw 0%, Black 100%). The strongest:

Search all games of the Queen's Indian Defense, with e3 and its sub-variations

Comes from

Indian Defense: Knights Variation 1. d4 Nf6 2. Nf3

More Queen's Indian Defense, with e3 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.