Sicilian: Moscow 3...Nc6 4.O-O

Starting Position
Evaluation
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Depth
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Best Line
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Opening Overview: Sicilian: Moscow 3...Nc6 4.O-O

By playing O-O, the player enters the Sicilian: Moscow 3...Nc6 4.O-O, a setup within the Sicilian Defense complex. While Bxc6+ is the consensus choice, O-O offers a fresh perspective. It succeeds by maintaining a similar objective evaluation while altering the flavor of the game. This move tucks the King away.

Key Plans

  • Control the key diagonals to exert long-term pressure.
  • Feature: Fianchetto

From here, play typically proceeds with Bd7, leading into the Sicilian. Data analysis shows a 31% win rate for White, indicating equality.

Stockfish Analysis of Sicilian: Moscow 3...Nc6 4.O-O:
-0.25 Slight Advantage (Black)
Click "Start Analysis" for depth 20+

Similar Variations

Technical Details for Sicilian: Moscow 3...Nc6 4.O-O

  • ECO Code: B51
  • Est. Win Rate: W: 31% / B: 36%
  • Moves: 11
  • Aliases: None
View all Sicilian Defense

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