Grob's Attack
Grob's Attack is an unconventional chess opening in which White begins with the move:
1. g4
Although it has a cult following, it is widely considered to be one of the worst possible first moves for White. Wikipedia
ECO: A00
Moves: 1.g4
Named after: Henri Grob
Synonym(s): Spike Opening; Ahlhausen's Opening; Genoa Opening; San Pier D'Arena Opening; Fric's Opening; Kolibri's Opening