ECO B00 Openings

Ware Defense

Corn Stalks

Snagkeouss Defense

St George; Birmingham; Baker

San Jorge Variation

Polish Variation, St George Defense

Zilbermints Gambit, St George Defense

San Jorge Variation

Three Pawn Attack, St George

Sanky-Georg Gambit, St George

Woodchuck Variation, St George

Owen's Defense; Greek Defense

Guatemalan Defense

Matovinsky Gambit

Matovinsky Gambit

Naselwaus Variation, Owen's Defense

Wind Gambit, Owen Defense

Smith Gambit, Owen Defense

Hekili-Loa Gambit, Owen Defense

Mao Tse Tung; Duras

Fred; From Reversed

Tiers Counter-Gambit

Barnes Defense

Basman Defense; Macho Grob

Basman; Macho Grob; Borg

Borg Gambit

Zilbermints Gambit, Borg

Borg Defense; Troon Gambit

Pickering (Goldsmith) Defense

Picklepuss Defense

Carr Defense

Zilbermints Gambit, Carr Defense

Lemming Defense

Nimzovich Defense

Wheeler Gambit, Nimzovich Defense

Pseudo-Spanish Variation

Scandanavian Variation, Nimzovich Defense

Hornung Gambit, Nimzovich Defense

Aachen Gambit, Nimzovich Defense

Marshall Gambit, Nimzovich

Bogoljubow Variation, Nizovich Defense

Brandics Gambit, Nimzovich Defense

Richter Gambit, Nimzovich Defense

Nimzovich Gambit, Nimzovich Defense

Alekseev Variation, Nimzovich; Heinola-Deppe Gambit

Erben Gambit, Nimzovich Defense

Vehre Variation, Nimzovich Defense

Mikenas Variation, Nimzovich Defense

Kennedy Variation, Nimzovich

Linksspringer Variation, Nimzovich Defense

Bileefelder Gambit, Nimzovich Defense

Burgar Gambit, Nimzovich Defense

Hammer Gambit, Nimzovich Defense

Riemann Defense, Nimzovich Defense

Keres Attack, Nimzovich Defense

Paulsen Attack, Nimzovich Defense

Herford Gambit, Nimzovich Defense

French Connection, Nimzovich Defense

Neo-Mongoloid Defense, Nimzovich

Pirc Connection, Nimzovich Defense

Breyer Defense, Nimzovich

Williams Variation, Nimzovich

Franco-Nimzovich Variation

Colorado Defense, Nimzovich; Lean Variation

Colorado Counter Accepted, Nimzovich Defense

El Columpio Defense, Nimzovich Defense

Adams Defense

Wild Bull Defense