Queen's Indian Defense: Fianchetto Variation, Check Variation, Intermezzo Line

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7

Queen's Indian Defense: Fianchetto Variation, Check Variation, Intermezzo Line after 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 87654321abcdefgh

The Queen's Indian Defense: Fianchetto Variation, Check Variation, Intermezzo Line is a chess opening classified as ECO E15, reached after 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7. It is a line of the Queen's Indian Defense. White is to move.

In 12.6 million rated Lichess games (blitz and slower), this position was reached 98 times by this move order. White won 57%, 8% were drawn and Black won 35%. The most popular continuation is 7. Bg2 (76% of games).

Engine evaluation: +0.17 (Stockfish, depth 55; best line 7. Nc3 d5 8. cxd5 exd5 9. Bg2 O-O)

ECO
E15
Moves
12 plies
FEN
rn1qk2r/p1ppbppp/bp2pn2/8/2PP4/1P3NP1/P2BPP1P/RN1QKB1R w KQkq - 3 7
PGN
1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7

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

Results by rating

Average ratingGamesWhite / draw / Black
0-14991100%
1500-19991182%
2000+8653%38%
All9857%35%

Most played moves

MoveGamesWhite / draw / Black
7. Bg274 (76%)55%36%
7. Nc322 (22%)68%23%
7. Bc32 (2%)100%

Master games

2,059 over-the-board games are classified under this line (White 33%, draw 33%, Black 34%). The strongest:

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

Highest-rated Lichess games

Comes from

Queen's Indian Defense: Fianchetto Variation, Check Variation 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+

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.