B20

Sicilian Defense: Wing Gambit, Nanu Gambit

Chess diagram: Sicilian Defense: Wing Gambit, Nanu Gambit after 7. Bd3

Type a move and press Enter: e4, Nf3, O-O, or from and to squares like g1f3 (e7e8q to promote). The board is also played with the mouse.

Play any move on the board to explore from there, or step through the line with ‹ › and the arrow keys.

Statistics from Lichess

642 games: White 47.8% / Draw 5.0% / Black 47.2%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
258258
184184
157157
2121
88
66
33
22

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Oct 23, 2026

Engine evaluation

−0.02 The position is about equal

Best play: 7... Nf6 8. O-O Be7 9. axb4 Nc6 10. Re1 Bxb4 11. Bb2 O-O 12. Nc3

Stockfish 19, depth 30, after the line's last move. Scores are in pawns, from White's side.

Overview

Sicilian Defense: Wing Gambit, Nanu Gambit (ECO B20, Semi-Open Games) is a gambit in the Sicilian Defense: Wing Gambit, Marshall Variation, reached after 1. e4 c5 2. b4 cxb4 3. a3 d5 4. exd5 Qxd5 5. Nf3 e5 6. c4 Qe6 7. Bd3 (7 moves).

In 642 rated Lichess games between players rated 1600 to 2500, White won 47.8%, Black 47.2% and 5.0% were drawn. Black's most played move here is 7…Nc6, in 40% of those games.

Written from the Lichess opening list and explorer. Know this line well? Write about it.

Write a description or report a mistake
What would you like to send?

Markdown supported (headings ###, bold, lists, links). Submissions are reviewed before publishing.

How to play against the Sicilian Defense: Wing Gambit, Nanu Gambit

7…Nf6 scores best for Black: 53.8%, with Black winning 50.3% and White 42.7% of 157 games. The most played, 7…Nc6, scores 51.9% in 258 games, and 7…e4 scores lowest: 46.7%. Stockfish's first choice is also 7…Nf6.

Main answers: those played in at least 5% of these games. Score: Black's wins plus half the draws, in rated Lichess games between players rated 1600 to 2500. How to play against other popular openings

Cite this page

Caissa Codex. “Sicilian Defense: Wing Gambit, Nanu Gambit (B20)”. Lichess data as of 23 Oct 2026. https://chesscodex.org/openings/sicilian-defense-wing-gambit-nanu-gambit