Sicilian Defense: Alapin Variation (2.c3)

ECO B22beginner

The Alapin, 1.e4 c5 2.c3, is White's most principled anti-Sicilian: instead of allowing the standard cxd4 trade, White simply prepares d4 with pawn support, aiming for a full classical center. Black's two main answers — 2...Nf6 hitting e4 and 2...d5 striking immediately — both concede White an isolated-queen-pawn or space-edge middlegame that is far easier to play than mainline Sicilian theory. It is a favorite recommendation for players who face the Sicilian constantly but don't want to study the Najdorf.

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Main line

1. 2. 3. 4. 5. 6. 7.

Diagram shows the position after 6 half-moves of the main line. On SpeakChess you can drill this line move by move — the trainer plays the other side and corrects you instantly, then spaced repetition schedules each variation so you review it right before you would forget it.

Move by move

The first 12 moves of the main line, explained one at a time. Every move of every variation is annotated like this inside the trainer — this page shows the opening moves so you can judge the explanations before signing up.

Great first move! The pawn steps boldly out to e4, a light square right in the middle. Grabbing the center early like this gives your pieces more room to wake up and stretch their legs. A super start to the game.
Black plays c5, advancing the pawn two squares from its starting square. This is the Sicilian Defense, a standard response that indirectly challenges White's center.
You moved your pawn from c2 to c3. This prepares to support a future d4 advance to challenge the center.
Black moves their knight from g8 to f6. This is a good developing move, which means you are bringing a piece into the game early.
The pawn marches on to e5, a dark square deep in Black's half. It pokes at the black knight on f6 and grabs handy space in the center, while the pawn on c3 quietly waits behind to help build a strong middle.
Black moves their knight from f6 to d5. This is a great move because the knight now sits in the middle of the board, controlling important squares there.
You advance your pawn from d2 to d4, establishing a firm presence in the central squares of the chessboard.
Black's pawn slides over to d4, a dark square, snapping up a white pawn along the way. Sitting boldly in the center, it bumps right up against the white pawn on c3 and makes White decide how to answer this cheeky little soldier.
You moved your knight from its home square to a new spot. This is a good developing move that helps your piece get into the game.
Black moves their knight from b8 to c6. This is a good developing move, bringing a piece out from the corner to a more active spot on the board.
White moves their bishop from f1 to c4. This is a good developing move, bringing a piece into the game.
Black moves their knight from d5 to b6. It's a simple hop to a new square.

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Win rates by rating

Results from real online games, measured after the line shown in each row. Most opening sites show one aggregate number — how an opening scores depends heavily on who is playing it.

Rating	Games	White wins	Draws	Black wins	Position after
400-600	54	50%	5.6%	44.4%	1.e4 c5 2.c3
600-800	40	37.5%	5%	57.5%	1.e4 c5 2.c3 Nf6 3.e5 Nd5
800-1000	102	43.1%	2.9%	53.9%	1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.d4 cxd4 5.Nf3 Nc6
1000-1200	55	49.1%	3.6%	47.3%	1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.d4 cxd4 5.Nf3 Nc6
1200-1400	62	51.6%	1.6%	46.8%	1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.d4 cxd4 5.Nf3 Nc6 6.Bc4 Nb6
1400-1600	280	48.9%	4.3%	46.8%	1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.d4 cxd4 5.Nf3 Nc6 6.Bc4 Nb6
1600-1800	84	52.4%	0%	47.6%	1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.d4 cxd4 5.Nf3 Nc6 6.Bc4 Nb6
1800-2000	350	52.9%	4.6%	42.6%	1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.d4 cxd4 5.Nf3 Nc6 6.Bc4 Nb6
2000-2200	854	51.3%	7.4%	41.3%	1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.d4 cxd4 5.Nf3 Nc6 6.Bc4 Nb6
2200-2400	876	51.3%	6.4%	42.3%	1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.d4 cxd4 5.Nf3 Nc6 6.Bc4 Nb6

Most played continuations (2200-2400 rating)

After 1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.d4 cxd4 5.Nf3 Nc6 6.Bc4 Nb6:

Bb3 — played 96.7% of the time (White wins 52%, draws 6.4%, Black wins 41.7%)
Bxf7+ — played 1.4% of the time (White wins 33.3%, draws 0%, Black wins 66.7%)
Bb5 — played 1.1% of the time (White wins 20%, draws 0%, Black wins 80%)

Related openings

Frequently asked questions

Is the Alapin a good weapon against the Sicilian?

Yes — it is the most popular anti-Sicilian at master level for a reason. White gets sensible, structure-based positions with a clear plan (build and support the d4 center) and avoids thousands of pages of Open Sicilian theory. Black can equalize with precise play, but the positions remain easier for White to handle.

What should Black play against 2.c3?

Both 2...Nf6 (3.e5 Nd5, gaining time against the advanced pawn) and 2...d5 (3.exd5 Qxd5, when c3 blocks the natural Nc3 tempo) are fully sound. The key is to keep pressuring the d4 center before White completes development.