Tree path 7 levels King's Pawn Game › Sicilian Defense › Smith-Morra Gambit › Sicilian Defense: Smith-Morra Gambit › Sicilian Defense: Smith-Morra Gambit Accepted › Sozin Formation › Sicilian Defense: Smith-Morra Gambit Accepted, Chicago Defense
B21

Sicilian Defense: Smith-Morra Gambit Accepted, Chicago Defense

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Overview

Sicilian Defense: Smith-Morra Gambit Accepted, Chicago Defense belongs to the gambit family of chess openings (ECO B21, Semi-Open Games). It trades material for attacking chances — a classic trade-off that has fascinated players from the Romantic era to modern correspondence chess.

The Semi-Open Games group covers semi-open games — replies to 1.e4 where Black declines the symmetrical 1…e5 in favour of an asymmetric pawn structure.

It begins with 18 plies and takes 1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Bc4 e6 6. Nf3 d6 7. O-O a6 8. Qe2 b5 9. Bb3 Ra7 to reach the canonical position.

The line refines Sicilian Defense: Smith-Morra Gambit Accepted, Sozin Formation, which traces back to the root opening King's Pawn Game.

Explore the position on the interactive board, study its real-world results from Lichess, and challenge the engine when you are ready.

ECO code
B21
Group
Semi-Open Games (B)
Plies
18
Parent
Sicilian Defense: Smith-Morra Gambit Accepted, Sozin Formation

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