Sicilian Defense: Löwenthal Variation

Before the first move

The Löwenthal Variation is a sharp, provocative branch of the Open Sicilian. By striking the center with an early e5, Black forces White's powerful knight to move again, creating a dynamic battle for central control and piece activity at the cost of a long-term weakness on the d6-square.

1. e4White

White plays e4, the most popular starting move. It immediately fights for the center and prepares for rapid development. While 1. d4 and 1. c4 are the main alternatives, e4 leads to some of the most tactical and storied battles in chess history.

1... c5Black · your move

Push your pawn to c5 to enter the Sicilian Defense. By attacking the d4-square from the flank, you create an asymmetrical position. You are looking to trade your wing pawn for White's central d-pawn to gain a long-term structural advantage.

Other paths here: f6 (Barnes Defense) · g5 (Borg Defense) · h6 (Carr Defense) · f5 (Duras Gambit)

2. Nf3White

White plays Nf3, preparing to open the center. This is the main line, though you might encounter the Bowdler Attack with Bc4 or the Keres Variation with Ne2. By developing the knight, White maintains maximum pressure and prepares the standard Open Sicilian structure.

Other paths here: Qg4 (Sicilian Defense: Amazon Attack) · Bc4 (Sicilian Defense: Bowdler Attack) · Nh3 (Sicilian Defense: Brick Variation) · g4 (Sicilian Defense: Grob Variation)

2... Nc6Black · your move

Move your knight to c6. This develops a piece toward the center and adds a second attacker to the d4-square. You are inviting White to open the position while ensuring you have enough firepower to contest the central files.

Other paths here: f5 (Sicilian Defense: Brussels Gambit) · h6 (Sicilian Defense: Bücker Variation) · g6 (Sicilian Defense: Hyperaccelerated Dragon) · e5 (Sicilian Defense: Jalalabad Variation)

3. d4White

White plays d4, initiating the Open Sicilian. While the Rossolimo Attack with Bb5 is a very popular alternative to avoid main-line theory, d4 leads to the most critical tests. White is ready to trade pawns to activate the queen and knights.

Other paths here: Bb5 (Sicilian Defense: Nyezhmetdinov-Rossolimo Attack) · b4 (Sicilian Defense: Portsmouth Gambit) · b3 (Sicilian: 2...Nc6 3.b3) · Bc4 (Sicilian: 2...Nc6 3.Bc4)

3... cxd4Black · your move

Capture the pawn on d4 with your c-pawn. This trade is essential to your strategy, as it removes White's central pawn and opens the c-file for your future counterplay. You now have two central pawns against White's one.

Other paths here: e6 (Sicilian Defense: Franco-Sicilian Variation)

4. Nxd4White

White recaptures with the knight, keeping the position open and active. White now has a centralized knight and a space advantage. You must react precisely to this central dominance, as White's pieces are ready to coordinate an attack on your king.

4... e5Black · your move

Push your pawn to e5 to challenge the knight. This is the defining move of the Löwenthal. You are forcing the white knight to move again and gaining central space. You accept a hole on d6 in exchange for immediate piece activity.

Other paths here: g6 (Sicilian Defense: Accelerated Dragon) · Qc7 (Sicilian Defense: Flohr Variation) · Qb6 (Sicilian Defense: Godiva Variation) · d5 (Sicilian Defense: Nimzo-American Variation)

Where you stand

The position is highly imbalanced. White usually retreats the knight to b5 to eye the d6 weakness, while Black will develop rapidly with Nf6 and Be7. White aims to exploit the hole in Black's center, while Black relies on active piece play and the central pawn mass to prove the early e5 push was justified.

• d4-b5 Knight targets the weak d6 square
• g8-f6 Develop knight and pressure e4 pawn
• f1-d3 Support e4 and prepare for castling
• f8-e7 Prepare to castle and guard d6
• c1-g5 Pin the knight to increase pressure