Sicilian Defense: Portsmouth Gambit

Starting Position
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Depth
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Opening Overview: Sicilian Defense: Portsmouth Gambit

By playing b4, the player enters the Sicilian Defense: Portsmouth Gambit, a system within the Sicilian Defense complex. Deviating from the popular Sicilian Defense (Bb5), this line chooses b4. It succeeds by sacrificing popularity for a statistically stronger weapon. This move challenges the opponent.

Critical Concepts

  • Focus on maneuvering and wing expansion.
  • Control the long diagonal to exert lasting pressure.
  • Feature: Locked Center, Fianchetto

From here, play often proceeds with cxb4, leading into the Sicilian, Portsmouth Gambit. Data analysis shows a 43% win rate for White, indicating White advantage.

Stockfish Analysis of Sicilian Defense: Portsmouth Gambit:
+0.73 Slight Advantage (White)
Click "Start Analysis" for depth 20+

Similar Variations

Technical Details for Sicilian Defense: Portsmouth Gambit

  • ECO Code: B30
  • Est. Win Rate: W: 43% / B: 29%
  • Moves: 8
  • Aliases: None
View all Sicilian Defense

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