Benoni Defense: Fianchetto Variation, Hastings Defense, Main Line

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 O-O 9. O-O a6 10. a4 Nbd7 11. Nd2 Re8

Benoni Defense: Fianchetto Variation, Hastings Defense, Main Line after 1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 O-O 9. O-O a6 10. a4 Nbd7 11. Nd2 Re8 87654321abcdefgh

The Benoni Defense: Fianchetto Variation, Hastings Defense, Main Line is a chess opening classified as ECO A64, reached after 1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 O-O 9. O-O a6 10. a4 Nbd7 11. Nd2 Re8. It is a line of the Benoni Defense. White is to move.

In 12.6 million rated Lichess games (blitz and slower), this position was reached 1 times by this move order. White won 0%, 0% were drawn and Black won 100%. The most popular continuation is 12. e4 (100% of games).

Engine evaluation: 0.00 (Stockfish, depth 52; best line 12. e4 Rb8 13. Qe2 Nb6 14. Qd3 Nbd7)

ECO
A64
Moves
22 plies
FEN
r1bqr1k1/1p1n1pbp/p2p1np1/2pP4/P7/2N3P1/1P1NPPBP/R1BQ1RK1 w - - 3 12
PGN
1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 O-O 9. O-O a6 10. a4 Nbd7 11. Nd2 Re8

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

Results by rating

Average ratingGamesWhite / draw / Black
2000+1100%
All1100%

Most played moves

MoveGamesWhite / draw / Black
12. e41 (100%)100%

Master games

27 over-the-board games are classified under this line (White 11%, draw 26%, Black 63%). The strongest:

Search all games of the Benoni Defense: Fianchetto Variation, Hastings Defense, Main Line and its sub-variations

Highest-rated Lichess games

Comes from

Benoni Defense: Fianchetto Variation (8. Nf3 O-O) 1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 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.