Home › Openings › Trompowsky Attack Trompowsky Attack: Edge Variation ECO A45 · 1. d4 Nf6 2. Bg5 Ne4 3. Bh4 VariationsTrompowsky Attack: Edge Variation, Hergert Gambit — 1. d4 Nf6 2. Bg5 Ne4 3. Bh4 d5 4. f3 Nf6 5. Nc3 Bf5 6. e4 Related variationsTrompowsky Attack: Classical DefenseTrompowsky Attack: Raptor VariationTrompowsky Attack: Borg VariationTrompowsky Attack: Poisoned Pawn Variation Practice this opening · Play against the computer