ECO B51 · Best studied as Black

Sicilian Defense: Moscow Variation

  • Positional
  • Tactical
  • Central

What is the Sicilian Defense: Moscow Variation?

The Moscow Variation is a sophisticated alternative to the Open Sicilian.

1. e4 c5 2. Nf3 d6 3. Bb5+

bR
bN
bB
bQ
bK
bB
bN
bR
bP
bP
bP
bP
bP
bP
bP
wB
bP
wP
wN
wP
wP
wP
wP
wP
wP
wP
wR
wN
wB
wQ
wK
wR
h
g
f
e
d
c
b
a
1
2
3
4
5
6
7
8
Position after 1. e4 c5 2. Nf3 d6 3. Bb5+

The lesson

Play through the Sicilian Defense: Moscow Variation, move by move

Scroll the moves and watch the board follow along. Every move comes with the idea behind it.

bR
bN
bB
bQ
bK
bB
bN
bR
bP
bP
bP
bP
bP
bP
bP
bP
wP
wP
wP
wP
wP
wP
wP
wP
wR
wN
wB
wQ
wK
wB
wN
wR
h
g
f
e
d
c
b
a
1
2
3
4
5
6
7
8

1. e4 c5 2. Nf3 d6 3. Bb5+

  1. Before the first move

    The Moscow Variation is a sophisticated alternative to the Open Sicilian. White avoids the main-line theoretical battles by delivering an immediate check, aiming for a more positional game where central control and solid development take precedence over the usual sharp tactical fireworks.

  2. 1. e4White

    White opens with e4, the most popular starting move. It immediately fights for control of the d5 and f5 squares while setting the stage for a fast kingside castle.

  3. 1... c5Black · your move

    Push your pawn to c5. By challenging the d4-square from the flank, you create an asymmetrical struggle. This is the Sicilian Defense, designed to fight for the center without immediately mirroring White's setup.

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

  4. 2. Nf3White

    White plays Nf3, the main continuation. While White could try the Bowdler Attack with Bc4 or the Keres Variation with Ne2, developing the knight to its most natural square is the gold standard for controlling the center.

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

  5. 2... d6Black · your move

    Move your pawn to d6. This solidifies your control over the e5-square and prepares to develop your light-squared bishop. It is a fundamental building block for many Sicilian structures like the Najdorf or Dragon.

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

  6. 3. Bb5+White

    White plays Bb5+, bypassing the usual d4 Open Sicilian. By checking the king, White avoids the heavy theory of the Najdorf. Black must now choose how to block: Bd7 is most common, though Nd7 and Nc6 are also standard replies.

    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)

  7. Where you stand

    The position is balanced but strategically rich. Black usually blocks the check with the bishop or knight, leading to a game where White often trades the light-squared bishop for a lead in development. Both sides will focus on central stability before launching any flank attacks.

    • c8-d7 Block the check and challenge the bishop
    • e1-g1 Secure the king and connect the rooks
    • d2-d4 Strike at the center to open lines
    • g8-f6 Develop the knight and pressure e4

Your games

Free game review

Do you leak rating in the Sicilian Defense?

Chessiro reviews your real games move by move, shows your win rate in every opening you play, and turns the exact positions you misplayed into training puzzles with plain-English coaching.

← Browse all chess openings