Grob's Attack: Fritz Gambit

+317%
A001.g4 d5 2.Bg2 Bxg4 3.c4
Mar 25, 2026
TL;DR

An uncommon opening classified under ECO A00 (Irregular Openings). a variation of the Grob's Attack.

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Grob's Attack: Fritz Gambit: A Complete Guide
Grob's Attack: Fritz Gambit - Opening Moves
Summary

The Grob's Attack: Fritz Gambit arises after 1.g4 d5 2.Bg2 Bxg4 3.c4 and falls under ECO code A00. With 1.4 million Lichess games across all rating levels, it is a moderately popular opening.

History and Notable Players

It arises from the Grob's Attack.

Statistics

Based on 1.4 million Lichess games across all rating levels:

  • White wins: 55.8%
  • Black wins: 40.9%
  • Draws: 3.3%

White has a significant statistical advantage in this line, reflecting the initiative that comes with the first move.

Main Lines and Variations

After 1.g4 d5 2.Bg2 Bxg4 3.c4, the main continuations include:

Each of these lines leads to distinct types of positions and requires its own understanding of the resulting pawn structures and piece placements.

Practice on Chessiverse

The best way to learn the Grob's Attack: Fritz Gambit is through practice. On Chessiverse, you can play chess against computer opponents that specialize in this opening. Our AI bots range from beginner to grandmaster level, each with unique playing styles — from aggressive attackers to solid defenders. Choose a bot that matches your rating and work your way up as you master the opening's key ideas.

Quick Facts

Main Line1.g4 d5 2.Bg2 Bxg4 3.c4
DifficultyIntermediate
Parent OpeningGrob's Attack
Style

Unorthodox openings deviate from classical principles to surprise opponents and lead the game into unfamiliar territory. They can be highly effective when the opponent is unprepared.

1,357,323games on Lichess
55.8%
3.3%
40.9%
White wins Draws Black wins

Data from Lichess opening explorer (blitz & rapid)

Most Popular At1800
SharpnessVery Sharp

Popularity by Rating

Percentage of all games at each rating bracket that feature this opening.

Data from Lichess opening explorer (blitz & rapid games)

Theory Adherence by Rating

How often players choose the single most popular move at this position. Higher = more predictable play.

Black to move after the opening line

Popularity Over Time

Share of all Lichess blitz + rapid games featuring this opening, by year.

Top Moves by Rating

Black to move after the opening line

RatingMost Popular2nd3rd
400dxc445.8%c617.6%Nf612.3%
1000dxc430.2%c623.5%Nf616.4%
1200c626.6%dxc419.4%Nf618.3%
1400c629.5%e622.5%Nf617.6%
1600c633.7%e626%Be615.5%
1800c638.1%e625.9%Be616.5%
2000c640.1%e621.5%Be617.5%
2200c642.5%Be616%e615.4%
2500c646.5%e614.3%dxc412.4%

Popularity by Time Control

Bullet
0.02%622K
Blitz
0.03%1.1M
Rapid
0.02%231K
1% more decisive in bullet

Frequently Asked Questions

What is the Grob's Attack: Fritz Gambit?

The Grob's Attack: Fritz Gambit begins with 1.g4 d5 2.Bg2 Bxg4 3.c4 and is classified under ECO code A00.

Is the Grob's Attack: Fritz Gambit good for beginners?

The Grob's Attack: Fritz Gambit can be played at any level. Beginners should focus on understanding the key strategic ideas rather than memorizing long theoretical lines. Our AI bots at various rating levels provide a great way to practice the opening concepts.

What are the main variations of the Grob's Attack: Fritz Gambit?

The main continuations include: Grob's Attack: Romford Counter-Gambit. Each variation leads to distinct types of positions with their own strategic themes.

What are the win rates for the Grob's Attack: Fritz Gambit?

Across 1.4 million Lichess games, White wins 55.8% of the time, Black wins 40.9%, and 3.3% are drawn.

Written by

Chessiverse
Chessiverse TeamOpening Guides

Expert chess content backed by opening theory and our database of 600+ AI bots with unique playing styles and opening repertoires.

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