A00

Grob Opening: Grob Gambit

Chess diagram: Grob Opening: Grob Gambit after 2. Bg2

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

2,524,203 games: White 51.5% / Draw 3.8% / Black 44.7%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
1,107,3601.1M
Grob Opening: Grob Gambit Declined 518,661519K
359,662360K
177,392177K
114,210114K
112,746113K
66,14766K
15,50016K

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Nov 6, 2026

Engine evaluation

−1.39 Black is better

Best play: 2... Bxg4 3. c4 c6 4. Qb3 e6 5. Qxb7 Nd7 6. Nc3 Ne7 7. cxd5

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

By rating

Rating changes little here: White scores 50% under 1400, 51% at 2200 and up (wins plus half the draws).

PlayersGamesWhite / Draw / BlackW / D / B
Under 1400 573K
1400–1799 1.5M
1800–2199 1.5M
2200 and up 108K
Masters, over the board 69

Master games

Rated blitz, rapid and classical Lichess games by rating band, and over-the-board games of players rated 2200+ from the Lichess masters database, updated Sep 26, 2026

Overview

Grob Opening: Grob Gambit (ECO A00, Flank Openings) is a gambit in the Grob Opening, reached after 1. g4 d5 2. Bg2 (2 moves).

In 2,524,203 rated Lichess games between players rated 1600 to 2500, White won 51.5%, Black 44.7% and 3.8% were drawn. Black's most played move here is 2…Bxg4, in 44% of those games.

It branches into 4 named variations; the most played are Grob Opening: Grob Gambit, Fritz Gambit and Grob Opening: Grob Gambit Declined. In all, 8 named lines continue from it.

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How to play against the Grob Opening: Grob Gambit

2…c6 (Grob Opening: Grob Gambit Declined) scores best for Black: 52.5%, with Black winning 50.3% and White 45.3% of 519K games. The most played answer, 2…Bxg4, scores lowest: 42.9% in 1.1M games. Stockfish's first choice is 2…Bxg4.

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

Popularity by year

The Grob Opening: Grob Gambit dipped to 0.08% of Lichess games in 2021 and has recovered since: 0.1% in 2025.

Numbers by year
YearShare of gamesGames
20160.088%31,530
20170.11%58,239
20180.098%77,012
20190.095%118,955
20200.086%250,485
20210.08%311,706
20220.099%369,900
20230.11%405,398
20240.11%384,105
20250.1%363,059
2026 (Jan–Apr)0.1%114,963

Share of rated Lichess games between players rated 1600 to 2500 (blitz, rapid and classical) that reach this position, by year; 2026: January to April. Which openings are rising and falling

Variations (4)

All 8 named lines that continue from here

Cite this page

Caissa Codex. “Grob Opening: Grob Gambit (A00)”. Lichess data as of 6 Nov 2026. https://chesscodex.org/openings/grob-opening-grob-gambit