Tree path 5 levels King's Pawn Game › Sicilian Defense › Wing Gambit › Marshall Variation › Sicilian Defense: Wing Gambit, Romanian Defense
B20

Sicilian Defense: Wing Gambit, Romanian Defense

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Overview

Sicilian Defense: Wing Gambit, Romanian Defense is a sacrificial opening line filed under ECO B20 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.

Play reaches this position via 1. e4 c5 2. b4 cxb4 3. a3 d5 4. exd5 Qxd5 5. Nf3 e5 6. Bb2 Nc6 7. c4 Qe6, after 14 plies of opening development.

In the opening tree, this line branches off from Sicilian Defense: Wing Gambit, Marshall 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
B20
Group
Semi-Open Games (B)
Plies
14
Parent
Sicilian Defense: Wing Gambit, Marshall Variation

This overview is generated automatically from the opening's metadata. Know this line well? Write a description — submissions are reviewed before publishing.

Statistics from Lichess

975 games · White 45.6% / Draw 6.4% / Black 48.0%

MovesGamesW / D / B
Bd3587
Be2236
axb493
Qa416
Qe214
d47
d37
Ng55

Source: Lichess Opening Explorer · cached 2026-09-26 02:55:15

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