1 x Introduction (2.00 avg depth)
39 x Quickstarter Guide (11.33 avg depth)
14 x 1. The Baltic Defense (12.14 avg depth)
23 x 2. The Marshall Defense (10.13 avg depth)
16 x 3. Albin Counter-Gambit (12.06 avg depth)
20 x 4. The Austrian Defense (12.55 avg depth)
28 x 5. The Chigorin Defense (12.39 avg depth)
60 x 6. Queen's Gambit Accepted (13.78 avg depth)
13 x 7. Queen's Gambit Declined (12.54 avg depth)
11 x 8. The Schara-Hennig Gambit (13.91 avg depth)
27 x 9. The Tarrasch Defense (14.74 avg depth)
18 x 10. Queen's Gambit Declined Semi-Tarrasch (16.56 avg depth)
20 x 11. Queen's Gambit Declined 3...Be7 (11.90 avg depth)
40 x 12. Queen's Gambit Exchange Variation (16.30 avg depth)
20 x 13. The Triangle System (13.60 avg depth)
22 x 14. The Stonewall System (13.55 avg depth)
46 x 15. The Slav Defense (15.52 avg depth)
9 x Model Games (43.00 avg depth)