ECO B70Repertoire for Black

Sicilian Dragon - 1... c5

The fianchetto Sicilian. With 5...g6 Black sets the king’s bishop on the long diagonal, where it bears down on the centre and White’s queenside.

Sicilian Dragon - 1... c5

Move1 / 20

1. e4

White grabs central space and frees both the bishop and the queen.

Overview

The Sicilian Dragon is one of the sharpest weapons Black has against 1.e4. Black places the bishop in fianchetto on g7 — the "Dragon" bishop — aiming down the long a1-h8 diagonal at the queenside, where the White king will castle.

The guiding idea is easy to state and hard to execute: after cxd4 the c-file is half-open for Black. Rook to c8, pressure on the c3 knight, the ...b5-b4 push, sometimes an exchange sacrifice on c3 to tear open the White king’s shelter. White answers with the Yugoslav Attack (Be3, f3, Qd2, O-O-O) and the standard h4-h5 break against g6.

So it becomes a race on opposite wings: both sides attack the enemy king and whoever arrives first usually wins. The positions are concrete, every tempo counts, and quiet endgames are rare.

Who is it for? Players who enjoy the initiative, accept risk, and are willing to memorise clear plans and patterns. The downside: a vague plan as Black is punished immediately, because White’s h4-h5-hxg6 attack plays itself. It is a formative opening, but a demanding one.

The main line, move by move

Every move is explained: play through them in order to understand the opening’s logic.

1. e4White grabs central space and frees both the bishop and the queen.
1… c5Black challenges d4 from the wing instead of replying symmetrically.
2. Nf3The knight prepares d4 and eyes the centre before any lines open up.
2… d6The pawn supports a future e5 square and opens the light-squared bishop’s diagonal.
3. d4White opens the centre while Black’s pieces still sit on their home squares.
3… cxd4The capture trades a wing pawn for a central one and opens the c-file.
4. Nxd4The knight recaptures on a strong central post, though Black will later harass it.
4… Nf6The knight hits e4 and forces White to decide how to defend that pawn.
5. Nc3White defends e4 with a piece instead of committing another pawn.
5… g6The defining Dragon move: it prepares the fianchetto along the long diagonal.
6. Be3White bolsters the d4 knight and sets up a future kingside attack.
6… Bg7The Dragon bishop takes the long diagonal and presses on White’s centre from afar.
7. f3The pawn props up e4 and prepares queenside castling with a pawn storm to follow.
7… O-OBlack tucks the king away before opening hostilities on the queenside.
8. Qd2The queen vacates d1, the last obstacle to long castling, and lines up with the bishop on the c1-h6 diagonal.
8… Nc6The knight develops with an attack on d4, White’s central piece.
9. Bc4The bishop eyes f7, next to Black’s king, and controls d5, the push that would free Black.
9… Bd7The bishop clears c8 for the rook, which will come to bear on the c-file.
10. O-O-OWhite castles on the opposite wing: each side will attack where the other king sits.
10… Rc8The rook lines up against White’s king and prepares Black’s queenside pressure.

Plans for both sides

Black’s plan

Play on the half-open c-file: rook to c8, pressure on c3, then ...b5 and ...a5 to pry open lines toward the White king. The knight often goes to e5 and c4 to join the attack, and the ...Rxc3 exchange sacrifice is a thematic resource when it breaks up the a2-b2-c2 pawns sheltering the White king. Never forget the g7 bishop: its diagonal is the main weapon.

White’s plan

Complete the Yugoslav setup: Be3, f3, Qd2, queenside castling, then push h4-h5 to open the h-file. Trade off the g7 bishop with Bh6 to strip the dark squares around Black’s king. Keep the f3 pawn, which defends e4 and controls g4.

Main variations

Sicilian Dragon — 10.Bb3
ECO B70
Frequent line: the 10.Bb3 reply (~11% at peer level). Engine-verified continuation.
Sicilian Dragon — 10.h4
ECO B70
Frequent line: the 10.h4 reply (~10% at peer level). Engine-verified continuation.
Sicilian Dragon — 6.Bg5
ECO B70
Frequent line: the 6.Bg5 reply (~12% at peer level). Engine-verified continuation.
Sicilian Dragon — 6.Bc4
ECO B70
Frequent line: the 6.Bc4 reply (~14% at peer level). Engine-verified continuation.
Sicilian Dragon — 6.Be2
ECO B70
Frequent line: the 6.Be2 reply (~9% at peer level). Engine-verified continuation.
Sicilian Dragon — 6.f3
ECO B70
Frequent line: the 6.f3 reply (~9% at peer level). Engine-verified continuation.
Sicilian Dragon — 7.Qd2
ECO B70
Frequent line: the 7.Qd2 reply (~17% at peer level). Engine-verified continuation.
Sicilian Dragon — 7.Bc4
ECO B70
Frequent line: the 7.Bc4 reply (~10% at peer level). Engine-verified continuation.
Sicilian Dragon — 7.Be2
ECO B70
Frequent line: the 7.Be2 reply (~11% at peer level). Engine-verified continuation.
Sicilian Dragon — 8.Bc4
ECO B70
Frequent line: the 8.Bc4 reply (~15% at peer level). Engine-verified continuation.
Sicilian Dragon — 9.O-O-O
ECO B70
Frequent line: the 9.O-O-O reply (~63% at peer level). Engine-verified continuation.
Sicilian Dragon — 9.g4
ECO B70
Frequent line: the 9.g4 reply (~9% at peer level). Engine-verified continuation.

Typical pawn structures

Classical Dragon structure (Yugoslav Attack, opposite-side castling)

This is the canonical structure of the opening: White pawns on e4-f3 against Black pawns on d6-e7-g6, the c-file half-open for Black, the h-file about to open for White. The kings sit on opposite wings, so the flank pawns are battering rams rather than shelter. White advances h4-h5 to open the h-file and seeks the Bh6 trade of the g7 bishop. Black uses the c-file (rook on c8, knight heading to c4 via e5) and pushes ...b5-...a5 to rip away the White king’s cover. The f3 pawn is both a strength — it locks e4 and g4 — and a potential light-square weakness. Rule of thumb: don’t retreat an attacking piece to defend passively, count the tempi on each side.

Kingside locked by ...h5 (the reply to 10.h4)

White pushes h4 intending h5, to open the h-file against Black’s king. By answering ...h5, Black blocks that pawn: the h-file stays closed for as long as the lock holds. The cost is that the h-pawn can no longer go to h6 to control g5. To open the kingside anyway, White is left with the g4 push, supported by the f3 pawn. Black, meanwhile, carries on along the c-file: in this sheet’s line White trades off the g7 bishop with Bh6 and a Black rook settles on c4.

Common mistakes

Playing the Dragon "by feel". Between 800 and 1400 ELO, this mistake is a costly one. Against the Yugoslav Attack White’s moves almost play themselves, while Black has to find the right move order. Develop aimlessly, waste two tempi on the queenside, and the enemy attack lands first.

Neglecting or casually trading the g7 bishop. That bishop is the heart of the opening: when White offers Bh6, the reflex should be to ask whether the trade permanently weakens your dark squares, not to accept automatically. From the White side, forgetting that this bishop eyes b2 across the whole board loses plenty of games.

Confusing attack with haste. Pushing ...b5 before the rook reaches c8 and the pieces are out, or launching h4 as White before castling, simply opens lines for the opponent. In a mutual race, an attacking move that threatens nothing is a move given away.

Frequently asked questions

Is the Sicilian Dragon playable below 1400 ELO?

Yes, provided you learn the plans rather than memorise move lists. The setups are clear for both sides, which makes it an excellent attacking school. Expect to lose some games on the kingside until you internalise how fast the h4-h5 attack arrives.

Why does Black often sacrifice the exchange on c3?

Because the c3 knight is a key defender of the White king. Removing it breaks up the a2-b2-c2 pawns sheltering that king. It is a thematic resource, not an obligation — you judge it position by position.

How should Black meet the Yugoslav Attack?

Follow the logical order: develop, rook to c8, then queenside play with ...b5/...a5. The key is not to lose time, because the race is close. Also watch out for Bh6 — holding the dark squares around your king is part of the plan.

What is the difference between the Dragon and the Accelerated Dragon?

In the Accelerated Dragon Black plays ...g6 without committing to ...d6, saving a tempo and sometimes allowing ...d5 in one go. In return White gets the Maroczy Bind with c4, which smothers Black’s counterplay. They are two openings of quite different character.

Results by rating level

WhiteDrawsBlack

Most-played lines (1600–1799 level)

6.Be3, heading for the Yugoslav AttackBe329%
49% wins (White)
6.Bg5, pressure on the f6 knightBg519%
43% wins (White)
6.Bc4, the bishop eyes f7Bc415%
45% wins (White)
6.Bd3, defending the e4 pawnBd38%
41% wins (White)
6.f3, supporting the e4 pawnf37%
52% wins (White)
Classical Variation (6.Be2)Be27%
48% wins (White)

The percentage shows the move’s popularity (share of games that play it). White’s score stays near 50% because all of these lines are sound — popularity is what sets them apart.

Position explorer

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Rated Lichess games in blitz and rapid, ELO band 1600–1799.

Moves played: 1.e4 c5 2.Nf3 d6 3.d4 cxd4

Evaluating…

No game on record at this position.

Reference games

Step through each game at your own pace with the arrows — it opens at the end of the opening.

Dominguez Perez, L.. (2758) — Carlsen, M.. (2862)Black wins (resignation, time or agreement) · 2021

Leinier Dominguez Perez, Cuban-born and now playing for the United States, is famous for razor-sharp opening preparation and was World Blitz Champion in 2008. Facing him is Magnus Carlsen, world champion from 2013 to 2023 and the highest-rated player in history, a man who squeezes wins out of positions everyone else calls drawn. Carlsen reaches for the Sicilian Dragon here, the double-edged line where both sides storm each other’s king on opposite wings.

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Grischuk, Alexander (2777) — Carlsen, Magnus (2863)White wins (resignation, time or agreement) · 2020

Alexander Grischuk, a three-time World Blitz Champion, is equally famous for his wild clock habits — he can burn an hour on one move and then blitz out the rest. Across the board sits Magnus Carlsen, then the reigning world champion, who answers with the Sicilian Dragon, one of Black’s most combative weapons. Two opposite temperaments collide: feverish calculation against relentless patience.

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Anand, V. (2776) — Nakamura, Hi (2787)Draw · 2018

Viswanathan Anand, world champion from 2007 to 2013 and the first Indian player to reach the summit, earned the nickname "the Tiger of Madras" for his blistering calculation speed. Opposite him is Hikaru Nakamura, five-time US champion, one of the fastest players alive and later a huge name in online chess. Nakamura unleashes the Sicilian Dragon — a bold invitation to a slugfest against an attacker of Anand’s calibre.

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Kramnik, Vladimir (2791) — Aronian, Levon (2807)Draw · 2011

Vladimir Kramnik, world champion from 2000 to 2007, is the man who dethroned Garry Kasparov without losing a single game in the match, armed with rock-solid preparation. Levon Aronian, long a world top-three player and a pillar of Armenia’s three-time Olympic gold-winning team, is the opposite: an inventor of dazzling, imaginative ideas. Their 2011 clash runs through the Sicilian Dragon, an opening where a single slip is usually fatal.

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Model games

Real master games in this opening, reviewed at depth 25 — open one to study the eval graph, move classifications and key turning points.