ECO A00 Openings

Anderssen's Opening

Polish Gambit, Anderssen's Opening

Creepy Crawly Formation

Andersspike

Ware; Meadow Hay; Crab

Wing Gambit, Ware Opening

Cologne Gambit, Ware Opening

Ware Gambit

Polish; Orangutan; Sokolsky; Hunt

Birmingham Gambit, Polish

Outflank Variation, Polish

Schuhler Gambit, Polish

Myers Variation, Polish

Bugayev Attack, Polish

Wolferts Gambit, Polish

Schiffler-Sokolsky; Tartakower Gambit

Brinckmann Variation, Polish

Bucker Defense, Polish

Grigorian Variation, Polish

Polish Spike

Karniewski; Tubingen Variation, Polish

Saragossa; Hempel's Opening

Hanham; Hayward

Mieses; Valencia; Venezuelan Opening

Venezolana

Reversed Rat

Spike Deferred; Myers Spike Attack

Keoni-Hiva Gambit

Van't Kruijs Opening

Bouncing Bishop Variation

Amsterdam Attack

Ekolu Variation

Alua Variation

Akahi Variation

Barnes; Gedult-Gunderam; Walkerling

King's Head Opening

Hammerschlag; Pork Chop Opening

Benko; Barczay; Bilek; Hungarian

Gambit 59

Regan Variation

Reversed Alekhine

Lasker Simul Special

Grob; Ahlhausen; Colibri; Fric; Genoa; Spike

Grob Gambit

Romford Counter-Gambit, Grob

Spike, Grob

Short Spike, Grob

Zilbermints Gambit, Grob

Keene Defense, Grob

Hurst Attack, Grob

Alessi Gambit, Grob

Double Grob

Spike Deferred

Bucker Defense, Grob

Clemenz Opening

Kadas Opening

Despres Opening

Koola-Koola

Wulumulu

St. George Defense, Dunst Nc3

Novosibirsk Variation, Dunst Nc3

Twyble Attack, Dunst Nc3

Dunst Gambit Nc3

Pseudo-Diemer Gambit, Dunst Nc3

Amazon, Dunst Nc3

Battambang, Dunst Nc3

Napoleon Attack, Dunst Nc3

Glasscoe Gambit, Dunst Nc3

Anti-Pirc Variation, Dunst Nc3

Tubingen Gambit, Dunst Nc3 Nf6

Krazy Kat Nh3