Home › Openings › Grob Opening Grob Opening: Spike, Hurst Attack ECO A00 · 1. g4 e5 2. Bg2 d5 3. c4 Related variationsGrob Opening: Double GrobGrob Opening: Grob GambitGrob Opening: Zilbermints GambitGrob Opening: Keene DefenseGrob Opening: Alessi GambitGrob Opening: Grob Gambit DeclinedGrob Opening: London DefenseGrob Opening: Spike AttackGrob Opening: Romford Countergambit Practice this opening · Play against the computer