A00

Grob Opening: Alessi Gambit

Chess diagram: Grob Opening: Alessi Gambit after 1…f5

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

23,416 games: White 50.6% / Draw 3.9% / Black 45.5%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
13,06513K
5,7535,753
3,5683,568
304304
275275
104104
6565
6565

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Nov 1, 2026

Engine evaluation

+0.80 White is better

Best play: 2. gxf5 d5 3. e4 g6 4. fxg6 hxg6 5. Bg2 d4 6. Qf3 Bh6

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

Overview

Grob Opening: Alessi Gambit (ECO A00, Flank Openings) is a gambit in the Grob Opening, reached after 1. g4 f5 (1 move).

In 23,416 rated Lichess games between players rated 1600 to 2500, White won 50.6%, Black 45.5% and 3.9% were drawn. White's most played move here is 2. gxf5, in 56% of those games.

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How to play against the Grob Opening: Alessi Gambit

The most played answer, 2. gxf5, also scores best for White: 54.6%, with White winning 52.7% and Black 43.5% of 13K games. Of the main answers, 2. Bg2 scores lowest: 49.5%. Stockfish's first choice is also 2. gxf5.

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

Transpositions

Cite this page

Caissa Codex. “Grob Opening: Alessi Gambit (A00)”. Lichess data as of 1 Nov 2026. https://chesscodex.org/openings/grob-opening-alessi-gambit