Benoni Defense: Classical Variation, Full Line

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O a6 10. a4

Benoni Defense: Classical Variation, Full Line after 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O a6 10. a4 87654321abcdefgh

The Benoni Defense: Classical Variation, Full Line is a chess opening classified as ECO A74, reached after 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O a6 10. a4. It is a line of the Benoni Defense. Black is to move.

In 12.6 million rated Lichess games (blitz and slower), this position was reached 11 times by this move order. White won 55%, 27% were drawn and Black won 18%. The most popular continuation is 10… Bg4 (91% of games).

Engine evaluation: +0.55 (Stockfish, depth 34; best line 10… Bg4 11. Bf4 Bxf3 12. Bxf3 Qe7 13. e5)

ECO
A74
Moves
19 plies
FEN
rnbq1rk1/1p3pbp/p2p1np1/2pP4/P3P3/2N2N2/1P2BPPP/R1BQ1RK1 b - - 0 10
PGN
1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O a6 10. a4

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

Results by rating

Average ratingGamesWhite / draw / Black
1500-1999333%67%
2000+863%12%25%
All1155%27%18%

Most played moves

MoveGamesWhite / draw / Black
10… Bg410 (91%)60%30%
10… Re81 (9%)100%

Master games

30 over-the-board games are classified under this line (White 33%, draw 27%, Black 40%). The strongest:

Search all games of the Benoni Defense: Classical Variation, Full Line and its sub-variations

Highest-rated Lichess games

Comes from

Benoni Defense: Classical Variation, Main Line 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O

More Benoni 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.