Zukertort Opening: Queenside Fianchetto Variation

1. Nf3 b6

Zukertort Opening: Queenside Fianchetto Variation after 1. Nf3 b6 87654321abcdefgh

The Zukertort Opening: Queenside Fianchetto Variation is a chess opening classified as ECO A04, reached after 1. Nf3 b6. It is a line of the Zukertort Opening. White is to move.

In 12.6 million rated Lichess games (blitz and slower), this position was reached 9,400 times by this move order. White won 52%, 4% were drawn and Black won 44%. The most popular continuation is 2. d4 (28% of games).

Engine evaluation: +0.51 (Stockfish, depth 55; best line 2. e4 Bb7 3. Nc3 e6 4. d4 Bb4)

ECO
A04
Moves
2 plies
FEN
rnbqkbnr/p1pppppp/1p6/8/8/5N2/PPPPPPPP/RNBQKB1R w KQkq - 0 2
PGN
1. Nf3 b6

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

Results by rating

Average ratingGamesWhite / draw / Black
0-14992,81151%45%
1500-19994,94352%44%
2000+1,64651%42%
All9,40052%44%

Most played moves

MoveGamesWhite / draw / Black
2. d42,639 (28%)52%44%
2. g32,438 (26%)52%43%
2. e41,661 (18%)53%44%
2. c4826 (9%)49%46%
2. Nc3523 (6%)50%45%
2. d3383 (4%)52%45%
2. e3354 (4%)55%40%
2. b3297 (3%)53%41%

Master games

2,643 over-the-board games are classified under this line (White 42%, draw 18%, Black 40%). The strongest:

Search all games of the Zukertort Opening: Queenside Fianchetto Variation and its sub-variations

Highest-rated Lichess games

Comes from

Zukertort Opening (1. Nf3) 1. Nf3

More Zukertort Opening 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.