Understanding Chess Openings
(1) Albin Counter-Gambit
(2) Alekhine's Defense
(3) Benko Gambit
(4) Benoni Defense
(5) Caro-Kann Defense
(6) English Opening
(7) French Defense
(8) Grob's Attack
(9) King's Indian Defense
(10) Nimzo-Indian Defense
(11) Pirc Defense
(12) Queen's Gambit Opening
(13) Queen's Indian Defense
(14) Ruy Lopez Opening
(15) Sicilian Defense