Grob - spike attack
1. g4 d5 2. Bg2 c6 3. g5
White plays the g-pawn to g4. Black plays the queen's pawn to d5. White develops the light-squared bishop to g2.
Black pushes the c-pawn to c6. White moves the g-pawn to g5.
White plays the g-pawn to g4. Black plays the queen's pawn to d5. White develops the light-squared bishop to g2.
Black pushes the c-pawn to c6. White moves the g-pawn to g5.