Sicilian Defense: Closed (5. d3 d6)

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6

Sicilian Defense: Closed after 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 87654321abcdefgh

The Sicilian Defense: Closed is a chess opening classified as ECO B25, reached after 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6. It is a line of the Sicilian Defense. White is to move. 3 named lines continue from this position.

In 12.6 million rated Lichess games (blitz and slower), this position was reached 608 times by this move order. White won 50%, 7% were drawn and Black won 43%. The most popular continuation is 6. Be3 (45% of games).

Engine evaluation: 0.00 (Stockfish, depth 55; best line 6. Nge2 e6 7. Be3 Nge7 8. d4 Qb6)

ECO
B25
Moves
10 plies
FEN
r1bqk1nr/pp2ppbp/2np2p1/2p5/4P3/2NP2P1/PPP2PBP/R1BQK1NR w KQkq - 0 6
PGN
1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6

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

Results by rating

Average ratingGamesWhite / draw / Black
0-1499771%15%14%
1500-199915252%44%
2000+44949%43%
All60850%43%

Most played moves

MoveGamesWhite / draw / Black
6. Be3
Closed (5… d6 6. Be3)
271 (45%)49%42%
6. f4
Closed (5… d6 6. f4)
213 (35%)54%39%
6. Nge280 (13%)49%44%
6. Nf312 (2%)42%58%
6. Nh312 (2%)33%67%
6. h310 (2%)60%40%
6. Bd25 (1%)20%80%
6. Bg53 (0%)67%33%

Master games

558 over-the-board games are classified under this line (White 28%, draw 27%, Black 45%). The strongest:

Search all games of the Sicilian Defense: Closed and its sub-variations

Highest-rated Lichess games

Comes from

Sicilian Defense: Closed (4. Bg2 Bg7) 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7

Continuations

More Sicilian 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.