Sicilian Defense: Closed, Grob Attack

Starting Position
Evaluation
0.00
Depth
0
Best Line
Engine initializing...
Initializing Logs...

Opening Overview: Sicilian Defense: Closed, Grob Attack

The Sicilian Defense: Closed, Grob Attack (B23) is a distinct Sicilian Defense variation, defined by the move g4. Historically played by Garry Kasparov and Bobby Fischer, this system highlights asymmetrical counter-attacking chances.

Strategic Context: While Nge2 is the consensus choice, g4 offers a fresh perspective. It succeeds by accepting a riskier evaluation to avoid heavy theory. This move grabs space. Plans should focus on how to prioritize maneuvering and flank attacks and control the key diagonals to exert long-term pressure..

Next Steps: In the resulting middlegame, players must focus on how to prioritize maneuvering and flank attacks.

Data Analysis: Statistical models suggest equality (Eval: -0.07), with a high probability of a draw.

Also known as: Sicilian Defense: Closed Variation, Grob Attack, Sicilian Defense, Closed Variation

Stockfish Analysis of Sicilian Defense: Closed, Grob Attack:
-0.07 Balanced
Click "Start Analysis" for depth 20+

Similar Variations

Technical Details for Sicilian Defense: Closed, Grob Attack

  • ECO Code: B23
  • Est. Win Rate: W: 34% / B: 35%
  • Moves: 8
  • Aliases: Sicilian Defense: Closed Variation, Grob Attack, Sicilian Defense, Closed Variation
View all Sicilian Defense

The World's Strongest Free Online Chess Engine

ChessEngine.ai is the ultimate resource for players seeking a free chess analysis board. Powered by Stockfish 16 NNUE.

Instant Move Calculator

Get immediate feedback on your games.

Mobile Stockfish

Access on any device without downloads.