Home › Openings › Trompowsky Attack › Trompowsky Attack: Raptor Variation Trompowsky Attack: Raptor Variation, Hergert Gambit ECO A45 · 1. d4 Nf6 2. Bg5 Ne4 3. h4 Nxg5 4. hxg5 e5 Practice this opening · Play against the computer