Sicilian Defense: Wing Gambit, Romanian Defense

1. e4 c5 2. b4 cxb4 3. a3 d5 4. exd5 Qxd5 5. Nf3 e5 6. Bb2 Nc6 7. c4 Qe6

Sicilian Defense: Wing Gambit, Romanian Defense after 1. e4 c5 2. b4 cxb4 3. a3 d5 4. exd5 Qxd5 5. Nf3 e5 6. Bb2 Nc6 7. c4 Qe6 87654321abcdefgh

The Sicilian Defense: Wing Gambit, Romanian Defense is a chess opening classified as ECO B20, reached after 1. e4 c5 2. b4 cxb4 3. a3 d5 4. exd5 Qxd5 5. Nf3 e5 6. Bb2 Nc6 7. c4 Qe6. It is a line of the Sicilian Defense. White is to move.

This exact move order didn't appear in our sample of 12.6 million Lichess games: it's a rare line.

Engine evaluation: −0.15 (Stockfish, depth 28; best line 8. Bd3 Bd6 9. O-O Nge7 10. Re1 Qh6)

ECO
B20
Moves
14 plies
FEN
r1b1kbnr/pp3ppp/2n1q3/4p3/1pP5/P4N2/1B1P1PPP/RN1QKB1R w KQkq - 1 8
PGN
1. e4 c5 2. b4 cxb4 3. a3 d5 4. exd5 Qxd5 5. Nf3 e5 6. Bb2 Nc6 7. c4 Qe6

Analyse with Stockfish · Board image (SVG) · Open on Lichess

Master games

9 over-the-board games are classified under this line (White 33%, draw 34%, Black 33%). The strongest:

Search all games of the Sicilian Defense: Wing Gambit, Romanian Defense and its sub-variations

Comes from

Sicilian Defense: Wing Gambit, Marshall Variation 1. e4 c5 2. b4 cxb4 3. a3

More Sicilian Defense lines (all)

Opening names and moves from the Lichess openings dataset; statistics from the Lichess open database, 2026-09 (CC0), sample of 12.6 million games, bots excluded; evaluations from Lichess cloud analysis (all CC0). Master games from The Week in Chess #920–#1664 by Mark Crowther, used with permission.