Sicilian Defense: Löwenthal-Kalashnikov

B331.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6
Feb 20, 2026
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TL;DR

Black delays d6 so the bishop can escape to b4, aiming for an improved Najdorf pawn structure. White typically responds with Ndb5 to force d6.

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Sicilian Defense: Löwenthal-Kalashnikov: A Complete Guide
Sicilian Defense: Löwenthal-Kalashnikov - Opening Moves
Summary

The Sicilian Defense: Lowenthal-Kalashnikov arises after 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 and falls under ECO code B33. Closely associated with Latvian GM Evgeny Sveshnikov, this variation sees Black push ...e5 to achieve the pawn structure typically found in Najdorf lines, but without the usual drawback of the dark-squared bishop being blocked behind a pawn on d6. Black's idea is to delay ...d6 long enough for the bishop to escape to b4 first, resulting in what amounts to an improved version of the Najdorf — a concept compelling enough that even Garry Kasparov's devotion to the standard Najdorf underscores how strong the original structure already is. White's principal method of preventing this plan is Ndb5, which effectively forces ...d6 by threatening to land a knight on d6 with check. Although that check forks the king and the c8 bishop, Black can handle it comfortably with ...Bxd6. With 3.9 million Lichess games across all rating levels, it is a well-established opening choice.

History and Notable Players

It arises from the Sicilian Defense: Open Variation. Among the most prolific practitioners on the White side are Oleg Korneev (89 games), Janis Klovans (74 games), Thomas Luther (67 games). On the Black side, notable exponents include Vladimir Kramnik (117 games), Vasilios Kotronias (116 games), Zdenko Kozul (108 games).

Statistics

Based on 2.2 million Lichess games across all rating levels:

  • White wins: 50.5%
  • Black wins: 43.8%
  • Draws: 5.7%

White holds a moderate edge statistically, though Black has good practical chances.

Main Lines and Variations

After 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6, the main continuations include:

Each of these lines leads to distinct types of positions and requires its own understanding of the resulting pawn structures and piece placements.

Practice on Chessiverse

The best way to learn the Sicilian Defense: Löwenthal-Kalashnikov is through practice. On Chessiverse, you can play chess against computer opponents that specialize in this opening. Our AI bots range from beginner to grandmaster level, each with unique playing styles — from aggressive attackers to solid defenders. Choose a bot that matches your rating and work your way up as you master the opening's key ideas.

Quick Facts

Main Line1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6
FENr1bqkb1r/pp3ppp/2np1n2/1N2p3/4P3/2N5/PPP2PPP/R1BQKB1R w KQkq - 0 7
DifficultyExpert
Style

Aggressor openings create immediate tension and look for direct attacks. These lines are designed to put pressure on the opponent from the very first moves, often leading to unbalanced positions.

2,202,484games on Lichess
50.5%
5.7%
43.8%
White wins Draws Black wins

Top Players

As White
As Black

Data from Lichess opening explorer (blitz & rapid)

Most Popular At2500
SharpnessBalanced

Popularity by Rating

Percentage of all games at each rating bracket that feature this opening.

Data from Lichess opening explorer (blitz & rapid games)

Theory Adherence by Rating

How often players choose the single most popular move at this position. Higher = more predictable play.

White to move after the opening line

Popularity Over Time

Share of all Lichess blitz + rapid games featuring this opening, by year.

Top Moves by Rating

White to move after the opening line

RatingMost Popular2nd3rd
400Nxc662.5%Nf314%Nf510.4%
1000Nxc658.9%Nf315.8%Nf58.9%
1200Nxc646%Nf319.7%Ndb512.6%
1400Nxc634.6%Ndb520.4%Nf319.3%
1600Ndb532.5%Nxc624.4%Nb316.3%
1800Ndb549.7%Nxc616.1%Nb315.6%
2000Ndb568.1%Nb311.5%Nxc610.4%
2200Ndb585.1%Nxc65.6%Nb34.8%
2500Ndb592.4%Nde22.1%Nxc62%

Popularity by Time Control

Bullet
0.06%1.6M
Blitz
0.09%3.3M
Rapid
0.05%580K
3% more decisive in bullet
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Training Recommendations

Targeted drills using our bots' unique playstyles to sharpen your skills in this opening.

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First Steps in the Sicilian Defense

beginner

Casbah Kasbah is a defensive Observer who thrives in complex positions, while Danny Enpassant is a balanced Mediator with a well-rounded approach. Practice at the beginner level to learn the basic patterns.

♟️

Building Foundations in the Sicilian Defense

novice

Odin Bjerke is a balanced Mediator with a well-rounded approach. A good opponent to practice your skills in this opening.

Sharpening Your Play in the Sicilian Defense

intermediate

Haider Alpine is an aggressive Savage who thrives in complex positions, while Riley Grain is an aggressive Savage who thrives in complex positions. Practice at the intermediate level to handle sharper positions.

♟️

Master-Level Challenge in the Sicilian Defense

advanced

Eno Bumio is a balanced Mediator with a well-rounded approach, while Claire Endspiele is a defensive Guardian who prefers to simplify. Practice at the advanced level to face master-level opponents.

Frequently Asked Questions

What is the Sicilian Defense: Löwenthal-Kalashnikov?

The Sicilian Defense: Löwenthal-Kalashnikov begins with 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 and is classified under ECO code B33. Moves: 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 The variation is named after the Latvian Grandmaster Evgeny Sveshnikov .

Is the Sicilian Defense: Löwenthal-Kalashnikov good for beginners?

The Sicilian Defense: Löwenthal-Kalashnikov can be played at any level. Beginners should focus on understanding the key strategic ideas rather than memorizing long theoretical lines. Our AI bots at various rating levels provide a great way to practice the opening concepts.

What are the win rates for the Sicilian Defense: Löwenthal-Kalashnikov?

Across 2.2 million Lichess games, White wins 50.5% of the time, Black wins 43.8%, and 5.7% are drawn. Notable master practitioners on the White side include Oleg Korneev and Janis Klovans. On the Black side, Vladimir Kramnik and Vasilios Kotronias are among the most frequent practitioners.

How can I practice the Sicilian Defense: Löwenthal-Kalashnikov?

On Chessiverse, you can practice the Sicilian Defense: Löwenthal-Kalashnikov against AI bots specifically designed to play this opening. Our bots range from beginner (around 811 rating) to advanced (2833+ rating), so you can find the right challenge for your level.

Written by

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Chessiverse TeamOpening Guides

Expert chess content backed by opening theory and our database of 600+ AI bots with unique playing styles and opening repertoires.

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