ECO A45 Openings

Basque Opening

Trompowsky; Opocensky; Ruth Opening

Poisoned Pawn Variation, Trompowsky

Chepukaitis Gambit

Borg Variation, Trompowsky

Edge Variation, Trompowsky

Hergert Gambit #2, Trompowsky

Hergert Gambit #1, Trompowsky

Raptor Variation, Trompowsky

Hergert Gambit, Trompowsky

Pawn Push Variation

Omega Gambit

Arafat Gambit

Paleface Attack

Webster Gambit

Blackmar-Diemer Gambit Deferred

Kraus-Muhlherr Counter Gambit

Gedult Attack

Gedult-Gunderam System

Linder Counter Gambit

Canard Attack

Ueberlinger Gambit

Bullfrog; Weidenhagen; Krabbe; Ochsenfrosch

Bronstein Gambit

Oshima Defense

Gibbins-Wiedehagen Gambit Accepted

Stummer Gambit

Maltese Falcon

Reversed Chigorin Defense

Von Beivorseen

Malich Gambit

Huebsch Gambit

Maddigan Gambit

Lazard Gambit; Maddigan Gambit