Position 1 of 7
1.e4
e4 begins the Closed Sicilian plan: develop behind the pawn chain and prepare f4 without opening the center too soon.
B23Play as White2 lines to train
Learn the Closed Sicilian
A closed anti-Sicilian that keeps the center intact and builds a slower kingside attack. White aims to develop behind the pawn chain and prepare f4 without opening the center too soon.
Main line
1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3
1.e41…c52.Nc32…Nc63.g33…g64.Bg24…Bg75.d3
The idea
Why this opening works
The Closed Sicilian gives White a clear route to develop behind the pawn chain and prepare f4 without opening the center too soon. Its recurring positions revolve around opposite-wing play, the f4 lever, and central restraint, so the repertoire rewards understanding the structure as much as remembering the move order.
What to remember
- Know the first 8 half-moves of the main line.
- Understand the purpose of your key moves before adding more theory.
- Practice the branches until you can respond without move-order guessing.
Move by move
The moves worth understanding
Theory sticks when every move has a job. Start with these ideas from the trainer.
Scroll down through 7 positions
- e2 → e4
- b1 → c3
Position 2 of 7
2.Nc3
Nc3 develops or reroutes the knight toward the central squares that drive this opening.
- g2 → g3
Position 3 of 7
3.g3
g3 gains kingside space and prepares the pawn lever that gives this setup its attacking potential.
- f1 → g2
Position 4 of 7
4.Bg2
Bg2 activates the bishop on a diagonal that supports the opening’s central and kingside ideas.
- d2 → d3
Position 5 of 7
5.d3
d3 reinforces the center and prepares the next piece-development or pawn-break decision.
- f2 → f4
Position 6 of 7
3.f4
f4 gains kingside space and prepares the pawn lever that gives this setup its attacking potential.
- g1 → f3
Position 7 of 7
4.Nf3
Nf3 develops or reroutes the knight toward the central squares that drive this opening.
Trainer variations
Lines you’ll meet
These are representative branches from the drill, not a demand to memorize everything at once.
Line 11. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3
Line 21. e4 c5 2. Nc3 e6 3. f4 d5 4. Nf3
Quick answers
Closed Sicilian questions
What is the Closed Sicilian?
A closed anti-Sicilian that keeps the center intact and builds a slower kingside attack. White aims to develop behind the pawn chain and prepare f4 without opening the center too soon. The Closed Sicilian gives White a clear route to develop behind the pawn chain and prepare f4 without opening the center too soon. Its recurring positions revolve around opposite-wing play, the f4 lever, and central restraint, so the repertoire rewards understanding the structure as much as remembering the move order.
What is the main line of the Closed Sicilian?
This trainer starts with 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3. The exact move order can change by variation, so learn the purpose of each move as well as the sequence.
Is the Closed Sicilian good to learn as White?
It can be a useful part of a White repertoire if its positions match how you like to play. Learn the main plan first, then use the drill to test the recurring replies.
Study next
C50Italian GameClassic development with Bc4 targeting f7. Solid and principled.1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d5 9. exd5C60Ruy LopezOne of the oldest and most respected openings, pressuring the knight defending e5.1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d3B20Sicilian Defense (Open)The most popular response to 1.e4. Asymmetric and combative.1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O
Turn the guide into recall
Now play the Closed Sicilian from memory.
The drill gives you an opponent reply, checks your response, and repeats the branches that need more work.