Benko Gambit Declined: Quiet Line

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nd2

Benko Gambit Declined: Quiet Line after 1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nd2 87654321abcdefgh

The Benko Gambit Declined: Quiet Line is a chess opening classified as ECO A57, reached after 1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nd2. It is a line of the Benko Gambit Declined. Black is to move.

In 12.6 million rated Lichess games (blitz and slower), this position was reached 151 times by this move order. White won 54%, 4% were drawn and Black won 42%. The most popular continuation is 4… g6 (36% of games).

Engine evaluation: +0.24 (Stockfish, depth 42; best line 4… bxc4 5. e4 e6 6. Bxc4 exd5 7. exd5)

ECO
A57
Moves
7 plies
FEN
rnbqkb1r/p2ppppp/5n2/1ppP4/2P5/8/PP1NPPPP/R1BQKBNR b KQkq - 1 4
PGN
1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nd2

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

Results by rating

Average ratingGamesWhite / draw / Black
0-1499250%50%
1500-19993358%42%
2000+11653%41%
All15154%42%

Most played moves

MoveGamesWhite / draw / Black
4… g654 (36%)52%46%
4… bxc446 (30%)54%37%
4… b426 (17%)58%35%
4… Qa58 (5%)63%38%
4… d66 (4%)50%50%
4… a64 (3%)50%50%
4… e64 (3%)25%75%
4… Bb73 (2%)67%33%

Master games

448 over-the-board games are classified under this line (White 43%, draw 14%, Black 43%). The strongest:

Search all games of the Benko Gambit Declined: Quiet Line and its sub-variations

Highest-rated Lichess games

Comes from

Benko Gambit (3. d5 b5) 1. d4 Nf6 2. c4 c5 3. d5 b5

More Benko Gambit Declined 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.