Home › Openings › Trompowsky Attack Trompowsky Attack: Classical Defense ECO A45 · 1. d4 Nf6 2. Bg5 e6 VariationsTrompowsky Attack: Classical Defense, Big Center Variation — 1. d4 Nf6 2. Bg5 e6 3. e4 Related variationsTrompowsky Attack: Edge VariationTrompowsky Attack: Raptor VariationTrompowsky Attack: Borg VariationTrompowsky Attack: Poisoned Pawn Variation Practice this opening · Play against the computer