Home › Openings › Trompowsky Attack Trompowsky Attack: Borg Variation ECO A45 · 1. d4 Nf6 2. Bg5 Ne4 3. Bf4 g5 Related variationsTrompowsky Attack: Classical DefenseTrompowsky Attack: Edge VariationTrompowsky Attack: Raptor VariationTrompowsky Attack: Poisoned Pawn Variation Practice this opening · Play against the computer