Tree path 7 levels King's Pawn Game › Sicilian Defense › Smith-Morra Gambit › Sicilian Defense: Smith-Morra Gambit › Sicilian Defense: Smith-Morra Gambit Accepted › Siberian Variation › Siberian Trap
Sicilian Defense: Smith-Morra Gambit Accepted, Siberian Variation, Siberian Trap
Overview
Sicilian Defense: Smith-Morra Gambit Accepted, Siberian Variation, Siberian Trap is a sacrificial opening line filed under ECO B21 in the Semi-Open Games group. The defining idea is the early concession of material to seize the initiative and unbalance the position.
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.
The line arises from 16 plies — specifically the moves 1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. Bc4 Qc7 7. Qe2 Nf6 8. O-O Ng4.
In the opening tree, this line branches off from Sicilian Defense: Smith-Morra Gambit Accepted, Siberian Variation, part of the broader King's Pawn Game system.
Use the board to walk through every move, check how the position has scored on Lichess, or take it head-to-head against Stockfish.
- ECO code
- B21
- Group
- Semi-Open Games (B)
- Plies
- 16
This overview is generated automatically from the opening's metadata. A more detailed, human-written description is on the way — and you can speed it up by suggesting one yourself.
Statistics from Lichess
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Source: Lichess Opening Explorer · cached
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