ECO B27 Openings

Polish Gambit, Sicilian

Katalimov Variation, Sicilian

Jalalabad Variation, Sicilian

Brussels Gambit, Sicilian

Double-Dutch Gambit, Sicilian

Hyperaccelerated Dragon, Sicilian

Action Extension, Sicilian

Hyperaccelerated Pterodactyl, Sic

Frederico Variation, Sicilian

Sicilian Fred

Buecker Variation, Sicilian

Mongoose Variation, Sicilian

Althouse; Stiletto Variation, Sicilian

Accelerated Paulsen, Sicilian

Quinteros Variation, Sicilian