A02

Bird Opening: Swiss Gambit

Chess diagram: Bird Opening: Swiss Gambit after 4. g4

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

317 games: White 58.7% / Draw 3.8% / Black 37.5%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
193193
5353
2323
2121
1717
44
22
11

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

Engine evaluation

−0.85 Black is better

Best play: 4... h6 5. Be2 d5 6. d3 Nc6 7. g5 hxg5 8. fxg5 e6 9. gxf6

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

Overview

Bird Opening: Swiss Gambit (ECO A02, Flank Openings) is a gambit in the Bird Opening: Wagner-Zwitersch Gambit, reached after 1. f4 f5 2. e4 fxe4 3. Nc3 Nf6 4. g4 (4 moves).

In 317 rated Lichess games between players rated 1600 to 2500, White won 58.7%, Black 37.5% and 3.8% were drawn. Black's most played move here is 4…d5, in 61% of those games.

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Cite this page

Caissa Codex. “Bird Opening: Swiss Gambit (A02)”. Lichess data as of 29 Oct 2026. https://chesscodex.org/openings/bird-opening-swiss-gambit