Home › Openings › Grob Opening Grob Opening: Keene Defense ECO A00 · 1. g4 d5 2. h3 e5 3. Bg2 c6 VariationsGrob Opening: Keene Defense, Main Line — 1. g4 d5 2. h3 e5 3. Bg2 c6 4. d4 e4 5. c4 Bd6 6. Nc3 Ne7 Related variationsGrob Opening: Double GrobGrob Opening: Grob GambitGrob Opening: Zilbermints GambitGrob Opening: Alessi GambitGrob Opening: Grob Gambit DeclinedGrob Opening: London DefenseGrob Opening: Spike AttackGrob Opening: Spike, Hurst AttackGrob Opening: Romford Countergambit Practice this opening · Play against the computer