Sicilian Dragon 1 & 2, Chess Opening Software Program Sicilian Dragon 1 &amp; 2 - chess training made fun! You get ECO codes B70-B79 Sicilian Dragon 1 contains 29 texts and 113 annotated model games and database of over 24,000 games Sicilian Dragon 2 - contains 95 texts and 500 annotated model games and database of over 26,000 games An opening tree including all the games for easy browsing of variations Training database includes the ChessBase Reader