Leonard M. Pickett

• Four knights and Belgrade gambit
• Four knights variation
• Centre game and Danish gambit
• Closed variation
• Enterprising strategy in the King's Indian defence
• Enterprising strategy in the opening
• Gurgenidze system, accelerated fianchetto
• Lines with P-KB4
• Moscow variation
• Sicilian defence 4
• Sicilian defence 9
• The DERLD (Delayed Exchange Ruy Lopez Deferred)