B01

Scandinavian Defense: Portuguese Gambit, Jadoul Variation

Chess diagram: Scandinavian Defense: Portuguese Gambit, Jadoul Variation after 6. c4

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.

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Statistics from Lichess

17,715 games: White 51.1% / Draw 5.8% / Black 43.1%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
13,05213K
4,3874,387
8080
6969
5151
3030
1212
1212

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Oct 29, 2026

Engine evaluation

+0.62 White is slightly better

Best play: 6... a6 7. Ba4 b5 8. cxb5 axb5 9. Bxb5 Nxd5 10. Ne2 Nb4 11. O-O

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

Overview

Scandinavian Defense: Portuguese Gambit, Jadoul Variation (ECO B01, Semi-Open Games) is a gambit in the Scandinavian Defense: Portuguese Gambit, reached after 1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. f3 Bf5 5. Bb5+ Nbd7 6. c4 (6 moves).

In 17,715 rated Lichess games between players rated 1600 to 2500, White won 51.1%, Black 43.1% and 5.8% were drawn. Black's most played move here is 6…a6, in 74% of those games.

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How to play against the Scandinavian Defense: Portuguese Gambit, Jadoul Variation

6…e6 scores best for Black: 50.4%, with Black winning 47.6% and White 46.8% of 4,387 games. The most played answer, 6…a6, scores lowest: 44.7% in 13K games. Stockfish's first choice is 6…a6.

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. “Scandinavian Defense: Portuguese Gambit, Jadoul Variation (B01)”. Lichess data as of 29 Oct 2026. https://chesscodex.org/openings/scandinavian-defense-portuguese-gambit-jadoul-variation