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Sicilian Defense report from your own games

Sicilian Defense report from your own games

Stop guessing where you go wrong. We analyze your actual games to find your specific leaks in the Sicilian.

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Sample Report

Sicilian Defense Report

47 GAMESSample Data
Win Rate
53%

Performance vs Other Openings

Sicilian Defense53% Win
Other Openings48% Win

Key Insights

Pawn Structure
black
High Impact

Queenside Counterplay Underused in 62% of Najdorf Games

What this means
In 13 of your 21 Najdorf games, you delayed or omitted the standard ...a5-...a4 queenside expansion. When you skip this plan, your win rate drops to 38% compared to 71% when you execute it before move 20. White gains a free hand on the kingside without needing to worry about counterplay on the other flank.
How to improve
After completing development (...Be7, ...O-O, ...b5), immediately follow up with ...a5 and ...a4 to challenge White's queenside structure. Aim to open the a-file for your rook before White launches a kingside pawn storm. Study games by Kasparov in the Najdorf where ...a5 is played as early as move 10.
#queenside#najdorf#pawn-expansion
Attack Timing
white

Kingside Attacks Yield 73% Win Rate When f4-f5 Is Timed Correctly

What this means
As White in 14 Sicilian games, you played f4-f5 pushes in 8 of them. When played after completing development (Bd3, Qe2, O-O), you won 6 out of 8. However, in 3 games you pushed f5 prematurely before castling, losing 2 of those games to tactical counterstrikes on the e-file.
How to improve
Ensure your king is castled and your pieces are coordinated before launching f4-f5. A good checkpoint: the bishop should be on d3 or e2, the queen should not be blocking the f-pawn, and the knight should be ready to hop to d5 or f5. Premature f5 gives Black time for ...d5 breaks.
#kingside#f5-break#attack-timing
Central Breaks
High Impact

Missed d5 Breaks Cost an Estimated 4 Half-Points

What this means
Engine analysis across your Sicilian games identified 7 positions where a d5 break was strong but you played a different move. In 4 of those games, the evaluation swung by more than 1.5 pawns against you within 3 moves of the missed opportunity. This pattern appears both as White (Nd5 sacrifices) and as Black (...d5 central breaks).
How to improve
Train your pattern recognition for d5 breaks in the Sicilian. As Black, look for ...d5 when your e6 pawn is supported and White's pieces are not well-placed to capture. As White, Nd5 sacrifices are strong when Black's knight has left f6 or when you have pieces aimed at the kingside. Practice 10 puzzle positions featuring Sicilian d5 themes.
#d5-break#central-play#missed-tactics

Top Variations

1
Najdorf Variation
21 games
2
Dragon Variation
15 games
3
Alapin Variation
11 games

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What we analyze in your Sicilian Defense games

Your handling of the d6/e6 pawn structures and central tension

Your ability to execute standard exchange sacrifices on c3

Your defensive resilience against white's kingside pawn storms

Your win rate in sharp, opposite-side castling positions

Your timing of the d5 central break

Success rate in theoretical endgames specific to the Sicilian

Learn This Opening

Play through the main line move by move

1.pawn to e4 (e4) pawn to c5 (c5)

Valkoinen ottaa tilaa keskustasta ja kontrolloi ruutuja d5 ja f5.

Opponent is playing…
1.e4c52.Nf3d63.d4cxd44.Nxd4Nf65.Nc3a66.Be3e57.Nb3Be68.f3

Key Positions to Know

Critical concepts every Sicilian Defense player should understand

The d5 Outpost

In the Open Sicilian, d5 is the most critical square. White aims to plant a Knight here, creating lasting pressure. If Black allows Nd5 without the ability to capture, the position often becomes difficult.

The Pawn Race

Opposite-side castling is a hallmark of the Open Sicilian. Both sides launch pawn storms against the enemy king. Tempo is everything — the first player to open lines usually wins.

The ...Rxc3 Sacrifice

A legendary Sicilian theme. Black gives up the exchange (rook for knight) on c3 to shatter White's pawn structure and gain long-term compensation with the bishop pair and weak pawns to target.

Strategic Plans

♔
White's Plans

  • •Usein valkoinen tekee pitkän linnoituksen ja hyökkää kuninkaan sivustalta g- ja h-sotilailla
  • •Pelaa f4 ja e5 murskataksesi mustan keskustan
  • •Paina pitkin d-linjaa ja käytä ratsuja aktiivisesti
  • •Hallitse keskustaa ja d4-ruutua varhaisessa vaiheessa

♚
Black's Plans

  • •Hyökkää valkoisen kuningasta vastaan c-linjaa pitkin (jos valkoinen tekee pitkän linnoituksen)
  • •Tee ...d5-murto vapauttaaksesi nappulat
  • •Hyödynnä a- ja b-linjoja kun valkoinen hyökkää toisella puolella
  • •Luo vastapeliä varhaisella ...e5- tai ...a6-laajentumisella

Key Variations

Explore the most important branches and transpositions in the Sicilian Defense.

Najdorf

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6

Mustan ehkä pelatuin sisilialaisen linja. Musta estää valkoista käyttämästä b5-ruutua a6-siirrolla.

Lohikäärme

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6

Musta kehittää lähetin g7-ruutuun (fianchetto) ja hyökkää d4-keskustaan.

Sveshnikov

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5

Aktiivinen järjestelmä, jossa musta puskee e5 aikaisin ottaen keskustaa.

Alapin

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

Valkoisen anti-sisilialainen vastaus 2.c3 välttäen päälinjojen teoriat.

Suljettu sisilialainen

1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.d4 cxd4 5.Nf3

Valkoinen ei pelaa d4 vaan kehittyy rauhallisesti d3- ja g3-siirroilla.

Nopeutettu lohikäärme

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6

Musta pelaa g6 aikaisin säästäen tempon.

Opening Statistics

Original research from 35,345 real amateur games — data you won't find anywhere else.

Avg. Game Length
66.6moves avg
Underdog Wins
39.2% avg
Quick Finishes
5.1%0.7%
Endgame Reach
79.1%0.8%
White's Edge
-1.1%4.8%
Favors BlackEqualFavors White

At 1200-1400

📊Games last 67 moves on average — right around average for this bracket.

📊The lower-rated player wins 39.2% of games — about average for this bracket.

📊5.1% of games end before move 20 — most games get into the middlegame.

📊79.1% of games reach the endgame (40+ moves) — about typical for this bracket.

📊White's edge is 1.1% — Black actually scores better at this level.

How This Opening Changes as You Improve

RatingGamesWhite's EdgeAvg. Game LengthUnderdog WinsQuick FinishesEndgame Reach
800-10003,546
-0.6%49 /2 /49
57-237.3%10.5%65.3%
1000-12005,073
-1.9%48 /3 /50
6239.4%7.0%74.6%
1200-14007,118
-1.1%48 /3 /49
6739.2%5.1%79.1%
1400-16008,836
-1.1%48 /3 /49
7038.7%3.3%83.0%
1600-180010,772
-1.0%48 /3 /49
7137.8%2.7%84.8%

Based on 35,345 games · Updated

Why Play the Sicilian Defense?

Epäsymmetria alusta alkaen

Toisin kuin e5, c5 rikkoo symmetrian välittömästi luoden voittomahdollisuuksia molemmille.

Tilastollinen menestys

Historiallisesti mustan parhaiten pisteyttävä vastaus 1.e4:ään, mikä tekee siitä kriittisen aseen.

Joustavuus

Sisilialaisessa on lukemattomia muunnelmia Najdorfista Lohikäärmeeseen, sopien eri tyyleille.

Musta pelaa voitosta

Asema on monimutkainen ja antaa mahdollisuuksia hyökätä, eikä pelkästään puolustaa tasapeliä.

Common Traps

Watch out for these dangerous tactical pitfalls

Siperian ansa

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bc4 g6?? 7.Nxc6 bxc6 8.e5!

Valkoinen on liian ahne d4-sotilaalla ja sallii mustan tuoda ratsun d4:ään mattiuhoin.

Magnus Smithin ansa

1.e4 c5 2.d4 cxd4 3.Nf3 e5 4.Nxe5?? Qa5+

Valkoinen ansoittaa itsensä sisilialaisen Najdorfin tyyppisessä asemassa menettäen lähetin.

Halaszin ansa

1.e4 c5 2.d4 cxd4 3.c3 dxc3 4.Nxc3 Nc6 5.Nf3 e6 6.Bc4 Qc7 7.O-O Nf6 8.Qe2 Ng4 9.h3?? Nd4!

Musta voittaa upseerin valkoisen syödessä e5-sotilaan liian ahneesti.

Fischer-Reshevsky ansa

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Be3 Bg7 6.Nc3 Nf6 7.Bc4 O-O 8.Bb3 Na5?? 9.e5 Ne8 10.Bxf7+!

Valkoinen voittaa kuningattaren f7-uhrauksen ansiosta.

Beginner Tips

💡

Opettele yksi päälinja hyvin, mutta älä yritä muistaa kaikkea teoriaa

💡

Varo valkoisen hyökkäyksiä f- ja g-sotilailla, varaudu vastahyökkäykseen

💡

Avoimessa sisilialaisessa d4-sotilaan vaihto on tärkeä – hallitse c-linjaa

💡

Tee linnoitus varhain ja valmistaudu dynaamiseen, epäsymmetriseen taisteluun

💡

Tarkkaile aina ...d5-murron mahdollisuutta, se on mustan vapauttava siirto

Common Sicilian patterns we detect

We automatically check if you fall for these specific traps.

About the Sicilian Defense

The Sicilian Defense (1. e4 c5) is the most popular and best-scoring response to White's first move 1. e4. It is an aggressive opening that immediately unbalances the position, fighting for the center and leading to complex, tactical battles.

We analyze your games specifically looking for common Sicilian themes: d6/e6 structure fluidity, the minority attack, exchange sacrifices on c3, and weak d5 squares. Our engine identifies where you deviate from typical winning plans.

openings.page.sections.keyThemes

Asymmetrical pawn structureFighting for the centerTactical complicationsOpposite-side castling attacksDynamic counterplayComplex middlegames

openings.page.sections.notablePlayers

Garry KasparovBobby FischerViswanathan AnandMagnus Carlsen

Frequently Asked Questions

Common questions about Sicilian Defense analysis

The Sicilian Defense begins with 1. e4 c5. Rather than mirroring White's pawn with 1...e5, Black responds asymmetrically — the c5 pawn contests the d4 square from the side without allowing White to build a perfect pawn centre. After 2. Nf3 and 3. d4 cxd4 4. Nxd4, the Open Sicilian is reached: Black has traded the c-pawn for White's d-pawn, gaining a queenside majority while White obtains central control and faster development.
Black's strategy in the Sicilian is fundamentally asymmetric. On the queenside, Black generates counterplay with ...a6, ...b5, and pressure along the semi-open c-file. In the centre, Black aims for the thematic ...d5 or ...e5 breaks to challenge White's central pawns. In most sharp lines, the position features opposite-side castling: White attacks down the kingside with g4-g5, while Black attacks with ...b5-b4 and rook pressure down the c-file.
The Najdorf is the most popular and theoretically rich variation of the Sicilian. After 5...a6, Black prevents Nb5 and prepares queenside expansion with ...b5. White has multiple attacking plans: the English Attack (Be3, f3, Qd2, O-O-O), the Classical (Be2, O-O), and the aggressive 6. Bg5. The Najdorf was Fischer's signature weapon and remains Carlsen's and Anand's choice at the elite level.
The Dragon is one of the sharpest lines in chess. Black fianchettos the dark-squared bishop on g7, pointing it down the a1-h8 diagonal. The Yugoslav Attack (Be3, f3, Qd2, O-O-O) leads to a high-stakes race: White pushes h4-h5 for a kingside mating attack, while Black counters with ...Rb8 and ...b5-b4, attacking White's king. A single misstep by either side can be immediately decisive.
The Sveshnikov is a fighting choice where Black plays 5...e5, kicking the knight and claiming central space. The cost is a permanent hole on d5 and a backward d6 pawn. In return, Black gets active piece play with ...Be7, ...O-O, and queenside pressure via ...b5 and ...Bb7. Named after GM Evgeny Sveshnikov, this variation has been championed at World Championship level.
The Alapin (2. c3) is an anti-Sicilian system where White aims to establish a strong pawn centre with d4 without allowing Black into the Open Sicilian mainlines. After 2...Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3, Black faces a space disadvantage but can fight back with ...d6 or ...e6 breaks. Popular at club level as it sidesteps deep theory while maintaining genuine winning chances.
One of the most dangerous traps is the Magnus Smith Trap: after 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4, if Black plays the natural-looking 6...g6??, White wins immediately with 7. Nxc6 bxc6 8. e5! — opening devastating lines. If Black takes the pawn, 9. Bxf7+ strips the king. Black must play 6...Qb6 or 6...e6 to avoid this.
White's most principled response is the Open Sicilian (2. Nf3 followed by 3. d4), which offers the best winning chances but requires deep theoretical knowledge. Players who want to avoid heavy theory can use the Alapin (2. c3), the Closed Sicilian (2. Nc3 followed by g3), or the Grand Prix Attack (2. Nc3 3. f4). Each of these anti-Sicilian systems offers a solid setup while sidestepping Black's main preparation.

Famous Games

KasparovvsTopalov
Wijk aan Zee 19991-0

Kasparovin uskomaton hyökkäys Najdorfissa toi kuolemattoman voiton.

FischervsTaimanov
Candidates Match 1971 (Game 1)1-0

Fischer murskasi Taimanovin näyttäen syvällistä ymmärrystä sisilialaisista rakenteista.

AnandvsShirov
Wijk aan Zee 20041-0

Loistava taktinen mestariteos Sveshnikovissa Anandin torniuhrauksen myötä.

ByrnevsFischer
US Championship 1963-640-1

Fischerin kuuluisa kuningataruhrauspeli osoitti mustan uskomattoman aktiivisen potentiaalin.

Learning Resources

video

Sisilialainen puolustus aloittelijoille

course

Najdorfin opas

book

Hyökkäys 1.e4:llä

book

Sisilialaisen puolustuksen mestarikurssi

course

Sicilian Defense Opening Guide - Chess.com

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