Sicilian Defense: McDonnell Attack

Starting Position
Evaluation
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Depth
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Opening Overview: Sicilian Defense: McDonnell Attack

By playing f4, the player enters the Sicilian Defense: McDonnell Attack, a system within the Sicilian Defense complex. Instead of the usual Qg4, the player opts for f4. It succeeds by sacrificing popularity for a statistically stronger weapon. This move exerts pressure on e5.

Critical Concepts

  • Focus on maneuvering and wing expansion.
  • Feature: Locked Center

From here, play often proceeds with d6 or e6, leading into the Sicilian. Data analysis shows a 41% win rate for White, indicating White advantage.

Also known as: Sicilian: Grand Prix Attack, Larsen-Santasiere (McDonnell Attack) Variation, Sicilian; B21, Sicilian: Grand Prix attack

Stockfish Analysis of Sicilian Defense: McDonnell Attack:
+0.75 Slight Advantage (White)
Click "Start Analysis" for depth 20+

Similar Variations

Technical Details for Sicilian Defense: McDonnell Attack

  • ECO Code: B21
  • Est. Win Rate: W: 41% / B: 26%
  • Moves: 5
  • Aliases: Sicilian: Grand Prix Attack, Larsen-Santasiere (McDonnell Attack) Variation, Sicilian; B21, Sicilian: Grand Prix attack, Larsen-Santasiere (McDonnell Attack) Variation, Sicilian; B21
View all Sicilian Defense

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