Bogo-Indian Defense: Retreat Variation (6. Nf3 O-O)

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Be7 5. Bg2 d5 6. Nf3 O-O

Bogo-Indian Defense: Retreat Variation after 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Be7 5. Bg2 d5 6. Nf3 O-O 87654321abcdefgh

The Bogo-Indian Defense: Retreat Variation is a chess opening classified as ECO E11, reached after 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Be7 5. Bg2 d5 6. Nf3 O-O. It is a line of the Bogo-Indian Defense. White is to move. 2 named lines continue from this position.

In 12.6 million rated Lichess games (blitz and slower), this position was reached 14 times by this move order. White won 7%, 22% were drawn and Black won 71%. The most popular continuation is 7. O-O (79% of games).

Engine evaluation: +0.13 (Stockfish, depth 51; best line 7. O-O c6 8. Qc2 Nbd7 9. Rd1 b6)

ECO
E11
Moves
12 plies
FEN
rnbq1rk1/ppp1bppp/4pn2/3p4/2PP4/5NP1/PP1BPPBP/RN1QK2R w KQ - 2 7
PGN
1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Be7 5. Bg2 d5 6. Nf3 O-O

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

Results by rating

Average ratingGamesWhite / draw / Black
1500-19991100%
2000+1315%77%
All1422%71%

Most played moves

MoveGamesWhite / draw / Black
7. O-O
Retreat Variation (6… O-O 7. O-O)
11 (79%)18%73%
7. Qc22 (14%)50%50%
7. h41 (7%)100%

Master games

39 over-the-board games are classified under this line (White 33%, draw 29%, Black 38%). The strongest:

Search all games of the Bogo-Indian Defense: Retreat Variation and its sub-variations

Highest-rated Lichess games

Comes from

Bogo-Indian Defense: Retreat Variation (5… d5 6. Nf3) 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Be7 5. Bg2 d5 6. Nf3

Continuations

More Bogo-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.