Kingsights Logo
Benoni Defense report from your own games

Benoni Defense report from your own games

Play for imbalance and fight. See if your Benoni aggression pays off.

Free • Instant Analysis • Works with any Chess.com username

Sample Report Preview

Here's what a personalized Benoni Defense analysis looks like

Sample Report

Benoni Defense Report

33 GAMESSample Data
Win Rate
48%

Performance vs Other Openings

Benoni Defense48% Win
Other Openings45% Win

Key Insights

Queenside Break
black
High Impact

The ...b5 Pawn Break Played Too Late or Not at All in 67% of Games

What this means
In 22 of your 33 Benoni games, you either delayed ...b5 past move 15 or never played it. The ...b5 break is Black's primary source of counterplay in the Modern Benoni — without it, White dominates with e4-e5 central advances and kingside attacks. When you play ...b5 before move 14, your win rate is 63%. When you skip it, your win rate is 33%.
How to improve
Plan ...b5 from the very first move. After ...c5, ...d6, ...g6, ...Bg7, and ...O-O, immediately prepare ...b5 with ...Nbd7 (or ...Na6) and ...a6. If White plays a4 to prevent ...b5, reroute with ...Nc7 and ...Rb8 to play ...b5 anyway with piece support. In the Modern Benoni, ...b5 is as important as castling — it opens the b-file, creates a passed c-pawn, and generates queenside counterplay that distracts White from the kingside. If ...b5 is impossible, the position is likely strategically lost for Black.
#b5-break#queenside-counterplay#modern-benoni
Dark Square Control
black
High Impact

Dark Square Weakness Exploited in 9 of 13 Losses

What this means
In 9 of your 13 Benoni losses, White successfully exploited dark square weaknesses — particularly e5, d6, and f6. After Black plays ...c5 and ...d6, the dark squares around the king become vulnerable if the Bg7 is traded or blocked. White's typical winning pattern involves Nd5, Bg5-f6, and a knight landing on e5 or c7.
How to improve
Protect your dark squares aggressively. Never trade your Bg7 unless you get a concrete material or tactical advantage in return — it is your single most important defensive piece. Keep the knight on f6 to guard d5 and e4 squares. If White plays Bg5 pinning your knight, break the pin with ...h6 and ...g5 if needed, or reroute with ...Nbd7-e5. In the Czech Benoni, where the center is locked, the dark-squared bishop can be activated via ...Bd8-c7-a5 to target White's queenside. Losing the dark squares in a Benoni is a strategic death sentence.
#dark-squares#bg7-retention#positional-defense
Piece Activity vs Structure

Piece Activity Advantage Squandered by Trading Into Worse Endgames

What this means
In 8 Benoni games, you had active piece play in the middlegame but traded into endgames where your structural weaknesses (weak d6 pawn, backward e-pawn, or isolated a/b pawns) proved fatal. You won only 2 of these 8 endgames. The Benoni sacrifices pawn structure for piece activity — trading into endgames removes your primary advantage.
How to improve
Avoid simplifying in the Benoni unless you are winning material. Your advantage is dynamic (piece activity, initiative, attacking chances) not static (pawn structure, endgame potential). Keep queens on the board and maintain piece tension. If an endgame is unavoidable, ensure your remaining pieces are maximally active — a rook on the b-file, a bishop on the long diagonal, and a knight on c4 or e5. Only trade into an endgame if you have created a passed pawn or if White's pieces are passive. Study Tal's Benoni games to see how to maintain middlegame tension.
#piece-activity#avoid-endgame#dynamic-play

Top Variations

1
Modern Benoni
15 games
2
Czech Benoni
10 games
3
Benko Gambit Transposition
8 games

Enter your Chess.com username to see your personalized report

What we analyze in your Benoni Defense games

Your queenside minority attack with ...b5

Your control of the dark squares and long diagonal

Your handling of White's e4 space advantage

Your defensive accuracy against e6 sacrifices

Your piece activity compensation for space

Learn This Opening

Play through the main line move by move

1.pawn to d4 (d4) knight to f6 (Nf6)

Vit spelar 1.d4, och siktar på att kontrollera centrum.

Opponent is playing…
1.d4Nf62.c4c53.d5e64.Nc3exd55.cxd5d66.e4g67.Nf3Bg78.Be2O-O

Key Positions to Know

Critical concepts every Benoni Defense player should understand

The Benoni Pawn Structure

After 1.d4 Nf6 2.c4 c5 3.d5, the characteristic Benoni pawn structure emerges with pawns on d5 and c5. Black has a queenside pawn majority and active piece play, while White has a space advantage and central control. This imbalance guarantees dynamic middlegames.

The ...f5 Pawn Break

Black's most important strategic idea is the ...f5 break, striking at White's center and opening lines for the rook and bishop. This break often comes after ...Re8, ...Nbd7, and ...a6, preparing a kingside counter that can generate powerful attacking chances.

Queenside Expansion

With the queenside pawn majority (pawns on a7, b7, c5 vs a2, b2), Black pushes ...b5 to create a passed pawn and open lines for the rooks. This plan often works in combination with ...f5, creating threats on both wings that stretch White's defenses thin.

Strategic Plans

♔
White's Plans

  • •Upprätthåll det starka centrumet
  • •Flytta fram f4-f5
  • •Förhindra ...b5 så länge som möjligt
  • •Spela Nd2-c4
  • •Anfall på kungsflygeln

♚
Black's Plans

  • •Sätt press på vits centrum med ...Re8
  • •Utför ...b5 för damflygelutrymme
  • •Spela ...f5 när det är lämpligt
  • •Utveckla pjäser aktivt
  • •Manövrera springarna till e5 eller d3

Key Variations

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

Modern Benoni Main Line

1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg7 8.Be2 O-O

Den moderna klassiska linjen, där ställningen snabbt eskalerar med dynamiskt pjässpel från båda sidor.

Taimanov Variation

1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.f4

Vit flyttar fram f-bonden och förbereder en storm på kungsflygeln och får maximalt utrymme. En tveeggad strid utbryter.

Fianchetto Variation

1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 g6 7.g3 Bg7 8.Bg2 O-O 9.O-O

Vit fianchetterar för ett stabilare upplägg. Mindre forcerande och populärt för spelare som undviker skarpa taktiska strider.

Four Pawns Attack

1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.f4 Bg7 8.Nf3 O-O 9.Be2

Fyrbondeattacken ger vit ett massivt centrum men skapar potentiella mål om attacken avstannar.

Opening Statistics

Original research from 3,960 real amateur games — data you won't find anywhere else.

Avg. Game Length
—awaiting data
Underdog Wins
—awaiting data
Quick Finishes
—awaiting data
Endgame Reach
—awaiting data
White's Edge
-8.5%
Favors BlackEqualFavors White

At 1200-1400

📊White's edge is 8.5% — Black actually scores better at this level.

How This Opening Changes as You Improve

RatingGamesWhite's Edge
800-1000338
-9.8%44 /0 /54
1000-1200565
-0.9%49 /0 /50
1200-1400733
-8.5%44 /0 /53
1400-16001,006
+0.5%49 /0 /49
1600-18001,318
-3.6%47 /0 /50

Based on 3,960 games · Updated March 2026

Why Play the Benoni Defense?

Kampfylld schack

Benoni skapar omedelbara obalanser och asymmetriska bondestrukturer som leder till komplexa positioner. Perfekt för spelare som älskar taktik.

Dynamiskt motspel

Trots vits fördel i rymd får svart kraftfullt motspel och pjäsdynamik, särskilt på damflygeln.

Överraskningsvärde

Ett överraskningsvapen mot motståndare som bara är vana vid stängda 1.d4-system.

Rikt taktiskt innehåll

Lär ut djupt strategiskt och taktiskt manövrerande, med bondeoffer och pjäskoordination som belönar kreativitet.

Common Traps

Watch out for these dangerous tactical pitfalls

Benoni Pawn Trap

1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.f4 Bg7 8.Bb5+ Nfd7?? 9.e5!

Att spela 8...Nfd7 naturligt förlorar en pjäs till e5. Svart måste hålla sig vaken.

Early b5 Blunder

1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg7 8.Be2 O-O 9.O-O b5?? 10.Nxb5

Att utföra bondesprängningen ...b5 för tidigt förlorar bonden om vit är redo. Exakt förberedelse är kritisk.

Beginner Tips

💡

Förbered bondestötar

💡

Dominera de mörka fälten

💡

Offra gärna för initiativ

💡

Öva på Benoni-mittspel

💡

Spela dynamiskt och aktivt

Common Benoni Defense patterns we detect

We automatically check if you fall for these specific traps.

About the Benoni Defense

The Benoni Defense (1. d4 Nf6 2. c4 c5 3. d5) is a sharp, imbalanced defense where Black accepts a space disadvantage to create counterplay on the queenside and dark squares.

We track your counterplay generation, dark square control, and handling of space disadvantage. We identify where passive play or missed tactics cost you games.

openings.page.sections.keyThemes

AsymmetricalDynamic imbalancesQueenside expansionTactical sharpnessFighting chessPiece sacrifices

openings.page.sections.notablePlayers

TalKasparovTopalovGashimov

Frequently Asked Questions

Common questions about Benoni Defense analysis

The Benoni Defense (1. d4 Nf6 2. c4 c5 3. d5) is a sharp, imbalanced defense where Black accepts a space disadvantage to create counterplay on the queenside and dark squares.
Enter your Chess.com username on Kingsights to get a free, instant analysis of your Benoni Defense games. We analyze your win rates, common mistakes, and provide personalized improvement tips. No login or credit card required.
We track your counterplay generation, dark square control, and handling of space disadvantage. We identify where passive play or missed tactics cost you games.
Yes, Kingsights provides completely free Benoni Defense analysis. Just enter your Chess.com username - no login, no credit card, no sign-up required. Get instant insights from your last 500 games.
Use Kingsights to identify your specific weaknesses in the Benoni Defense. Our analysis shows your win rate, recurring mistakes, and provides actionable tips. Focus on the patterns where you lose most often and practice those specific positions.

Famous Games

PetrosianvsTal
Candidates 19590-1

Tals episka seger över Petrosian 1959.

PolugaevskyvsTal
Kislovodsk 19660-1

Tals berömda spelföring med ett spektakulärt tornoffer 1966.

GufeldvsKavalek
Sochi 19700-1

Lubomir Kavaleks perfekta utförande av damflygelattacken.

KasparovvsTopalov
Linares 19990-1

Topalovs seger över Kasparov.

Learning Resources

video

Benoni-försvaret - Komplett guide

book

Spela Modern Benoni

book

Benoni för turneringsspelaren

course

Chess.com Benoni Guide

Explore Related Openings

Analyze other openings similar to the Benoni Defense

King's Indian Defense

Are you a true King's Indian warrior? Find out if your attacking instincts translate into wins.

Analyze Now

Dutch Defense

An aggressive stance against d4. See if your fighting spirit brings home the points.

Analyze Now

Benko Gambit

Positional sacrifice for lasting pressure. See if your compensation delivers.

Analyze Now

How valuable was this analysis?

Ready to master your openings?

Get a complete breakdown of your play across all openings, not just the Benoni Defense.

No credit card required • Works with Chess.com