Sicilian: Moscow 3...Bd7 4.Bxd7+ Nxd7 5.O-O

Before the first move

The Moscow Variation is a sophisticated alternative to the Open Sicilian. By checking on b5, White seeks to trade off light-squared bishops and create a solid, positional battle rather than the usual tactical fireworks. Black aims for a sturdy setup, often using the knight on d7 to control the center and support pawn breaks.

1. e4White · your move

Push your pawn to e4. This classic opening move claims space in the center and opens diagonals for your queen and light-squared bishop. You are setting the stage for a proactive game where central control dictates the pace.

1... c5Black

Black replies with c5, signaling the Sicilian Defense. This is the most successful response to e4 at the master level. While Black allows White to develop quickly, they gain a central pawn majority. Other options like e5 or e6 lead to very different pawn structures.

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

2. Nf3White · your move

Develop your knight to f3. This move exerts pressure on the e5 and d4 squares while preparing to support a central pawn push. It is the most flexible way to handle the Sicilian, keeping your options open for several different systems.

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

2... d6Black

Black chooses d6, a flexible move that guards c5 and prepares development. This often leads to the 'Open' Sicilian if White plays d4, but it also allows for the Hyperaccelerated Dragon with g6 or the Katalimov with b6 if the game takes a different turn.

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

3. Bb5+White · your move

Slide your bishop to b5 to deliver a check. This is the Moscow Variation. Instead of the typical d4, you are looking to disrupt Black's coordination and potentially trade off your bishop to simplify the position and focus on long-term positional pressure.

Other paths here: d4 (Sicilian Defense) · c3 (Sicilian Defense: Delayed Alapin Variation, with d6) · Bd3 (Sicilian Defense: Kopec System) · b4 (Sicilian Defense: Wing Gambit, Deferred Variation)

3... Bd7Black

Black replies with Bd7, the most direct way to neutralize the check. By offering a trade of bishops, you aim for a solid structure. White can also face Nc6 or Nd7 here, but the bishop block remains the most popular and reliable choice.

Other paths here: Nc6 (Sicilian: Moscow 3...Nc6) · Nd7 (Sicilian: Moscow 3...Nd7)

4. Bxd7+White · your move

Capture the bishop on d7 with a check. By trading pieces early, you reduce the tactical complexity of the position. This trade often favors White's quest for a small but lasting positional edge, as it removes Black's active light-squared bishop.

4... Nxd7Black

Black recaptures with Nxd7. This is often preferred over Qxd7 because the knight finds a useful home where it doesn't block the queen. From d7, the knight can help control the center and eventually support the b5 or e5 pawn breaks.

Other paths here: Qxd7 (Sicilian: Moscow 3...Bd7 4.Bxd7+ Qxd7)

5. O-OWhite · your move

Castle your king to safety on the kingside. This completes your initial development and brings your rook toward the center. With the king tucked away, you can now focus on your plan of central expansion or queenside pressure.

Where you stand

The position is balanced but rich in strategic depth. White will typically aim for a c3 and d4 central expansion or a slow kingside buildup. Black should focus on developing the kingside with Nf6 and Be7, while looking for opportunities to expand on the queenside with a6 and b5 or strike the center with e6 and d5.

• f3-e5 Push d4 to challenge the center
• d7-c5 Knight maneuvers to pressure d3 or e4
• f1-e1 Centralize the rook to support e4
• g8-e7 Develop kingside and castle safely