Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation, Timman's Line

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qb3

Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation, Timman's Line after 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qb3 87654321abcdefgh

The Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation, Timman's Line is a chess opening classified as ECO E15, reached after 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qb3. It is a line of the Queen's Indian Defense. Black is to move.

In 12.6 million rated Lichess games (blitz and slower), this position was reached 5 times by this move order. White won 60%, 0% were drawn and Black won 40%. The most popular continuation is 5… d5 (60% of games).

Engine evaluation: +0.07 (Stockfish, depth 65; best line 5… d5 6. cxd5 Qxd5 7. Qd1 Bb4+ 8. Nc3)

ECO
E15
Moves
9 plies
FEN
rn1qkb1r/p1pp1ppp/bp2pn2/8/2PP4/1Q3NP1/PP2PP1P/RNB1KB1R b KQkq - 2 5
PGN
1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qb3

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

Results by rating

Average ratingGamesWhite / draw / Black
2000+560%40%
All560%40%

Most played moves

MoveGamesWhite / draw / Black
5… d53 (60%)67%33%
5… c52 (40%)50%50%

Master games

316 over-the-board games are classified under this line (White 38%, draw 38%, Black 24%). The strongest:

Search all games of the Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation, Timman's Line and its sub-variations

Highest-rated Lichess games

Comes from

Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6

More Queen's 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.