How to Play the Sicilian Alapin Variation: d6 as White

ECO B22 2,140,207 games Stockfish +0.60

If you're looking for a quiet but dangerous way to fight the Sicilian, the Alapin Variation (1.e4 c5 2.c3) sidesteps the sharpest lines while keeping a solid edge. After 2...d6 3.d4 you reach a position where Stockfish gives +0.60 — a small but real advantage for you. With 2,140,207 games in the database, White scores 51.0% wins, more than half of all games. The drill below will test you against the most popular replies and help you turn this small edge into a full point.

Play the Sicilian: Alapin Variation: d6 against the engine

Free, no signup — you play white, the engine adapts to your level.

Ready to put these numbers to work? Jump into the interactive drill below and practise meeting Black's every reply with the right plan — then create a free Chez

Create a free account →

What You Are Fighting For

The Alapin with d6 is all about centre control. By playing 2.c3, you prepare d2-d4 on the next move, challenging Black's c5 pawn head-on. Black's most common response — cxd4 (in 1,786,146 games) — opens the c-file and gives you a classical pawn centre with e4 and d4. Your lead in development and extra central space are the assets that create that +0.60 edge. You are not trying to checkmate in twenty moves; you are building a position that is easier to play than Black's, with clear plans: develop quickly, castle kingside, and decide whether to push d5 or play around the d4 pawn.

The Engine's Top Choice: Nf6

Stockfish's best move for Black here is 3...Nf6, and the suggested continuation runs Nf6 Bd3 cxd4 cxd4. That leads to a symmetrical centre after Black captures on d4, and your bishop on d3 eyes the kingside. From this line, you stand slightly better — you have completed two pieces of development while Black's king is still in the middle. You should be ready to meet any pin attempts with h3, keeping your centre intact. This line is less common than 3...cxd4 but it is the engine's choice, so expect it from prepared opponents.

The Numbers on Black's Replies

With 2,140,207 games played from this position, the statistics reveal what works for you. Black's most popular move is 3...cxd4 (1,786,146 games), where you score 50.7% — a narrow but healthy result. Three moves give you even better winning chances: 3...Nc6 (White scores 53.9%), 3...b6 (53.6%), and 3...e6 (52.4%). These are slightly more ambitious tries by Black that let you seize space. By contrast, 3...Nf6 (48.8%) and 3...Nd7 (49.2%) are slightly tougher for you, though you still hold a solid share of the wins. The key takeaway: no matter what Black plays, you enter the middlegame with the better side of the statistics.

How to Handle the Most Popular Reply: cxd4

When Black plays 3...cxd4, the position after 4.cxd4 gives you a classic pawn centre and an open c-file for your rook. This is the main-line Alapin. Your plan is straightforward: develop the knight to f3, bishop to d3, castle, and then decide whether to push d5 (gaining space and kicking a knight) or play with pieces. Black often tries to undermine your centre with bishop pins or ...e5. You can meet pin attempts with h3, and if Black plays ...e5, you recapture with the d-pawn and enjoy the half-open c-file. The statistics confirm this is a good fight for you — your 50.7% score across 1,786,146 games shows you are winning your fair share and more.

Results across 2,140,207 Lichess games

51.0%
4.1%
44.9%
■ White 51.0% ■ Draw 4.1% ■ Black 44.9%
Most-played continuationGamesWhite wins
cxd41,786,14650.7%
Nf6105,09548.8%
b675,69653.6%
Nc667,45253.9%
Nd720,26549.2%
e618,77352.4%

Frequently asked questions

Is the Sicilian Alapin with d6 good for White?

Yes. Stockfish evaluates the position after 1.e4 c5 2.c3 d6 3.d4 as +0.60, a solid edge for White. Across 2,140,207 games, White wins 51.0% of the time, with only 44.9% for Black and 4.1% draws. It is one of the most reliable ways to face the Sicilian without memorising heavy theory.

What is Black's best reply to the Alapin d6 line?

According to Stockfish at depth 16, Black's best move is 3...Nf6, which continues Nf6 Bd3 cxd4 cxd4. This line is less popular than 3...cxd4 but is the engine's top choice. Even so, White keeps a small advantage in the resulting position.

Should I play cxd4 or something else as White against the Alapin?

After 1.e4 c5 2.c3 d6 3.d4, you have already committed to d4. If Black captures with 3...cxd4 — which happens in the majority of games — you recapture 4.cxd4. You do not have a choice about taking back; you should always recapture with the c-pawn to maintain your central pawn duo.

What is White's winning percentage against the Alapin d6?

From the position after 3.d4, White wins 51.0% of games, draws 4.1%, and Black wins 44.9%. White's winning percentage rises to 53.9% against 3...Nc6 and 53.6% against 3...b6, two of Black's more popular alternatives.

How many games feature the Sicilian: Alapin Variation: d6?

Over 2 million Lichess games have reached the Sicilian: Alapin Variation: d6 position. White wins 51.0%, Black wins 44.9%, with 4.1% draws — based on real rated games.