Sicilian: Rossolimo, 3...e6 4.O-O Nge7 5.b3

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

Opening Overview: Sicilian: Rossolimo, 3...e6 4.O-O Nge7 5.b3

The Sicilian: Rossolimo, 3...e6 4.O-O Nge7 5.b3 (B30) is a notable Sicilian Defense variation, marked by the move b3. Traditionally favored by Garry Kasparov and Bobby Fischer, this system emphasizes asymmetrical counter-attacking chances.

Strategic Context: While c3 is the consensus choice, b3 offers a fresh perspective. It succeeds by maintaining a solid objective evaluation while changing the character of the game. This move prepares a queenside fianchetto. Plans should focus on how to control the long diagonal to exert lasting pressure and develop rapidly.

Next Steps: In the resulting middlegame, players must focus on how to control the key diagonals to exert long-term pressure.

Data Analysis: Statistical models suggest White advantage (Eval: +0.68), with a high probability of a draw.

Stockfish Analysis of Sicilian: Rossolimo, 3...e6 4.O-O Nge7 5.b3:
+0.68 Slight Advantage (White)
Click "Start Analysis" for depth 20+

Similar Variations

Technical Details for Sicilian: Rossolimo, 3...e6 4.O-O Nge7 5.b3

  • ECO Code: B30
  • Est. Win Rate: W: 40% / B: 27%
  • Moves: 14
  • Aliases: None
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.