It is an application that contains traps of all variations of Sicilian defense. Marshall Variation Alapin Variation Barmen Attack Sveshnikov Variation Chameleon Sicilya Vinken System Grand Prix Attack Staunton-Cochrane Variation Smith-Morra Accepted Rossolimo Variation Old Sicilian Lowenthal Variation Four Knight Vinken Delayed Alapin Variation Modern Variation Chekhover Variation Najdorf Variation Dragon Variation Levenfish Attack Sozin Attack Velimirovic Attack Paulsen-Kan Variation Larsen-Santasiere Variation Andreaschek Gambit Morphy Gambit Classic Closed Sicilian Closed Sicilian Fianchetto Variation Chirogin Variation O'Kelly Sicilian Robatsch Variation Flohr Variation Chelyabinsk Variation Speed Dragon Breyer Variation Koch Variation Rubinstein Variation French Variation Kveinis Variation Gaw-paw Variation Reti Variation Polugaevsky Variation Bastrikov Variation Moskow Variation Vienna Attack Anti-Sozin Variation Rauzer Variation Amsterdam Variation Opocensky Variation Byrne Variation Lipnitzky Variation Freak Attack Simagin Variation