6 x 1. Introduction (39.17 avg depth)
27 x 2. d5 and e6 structure (13.96 avg depth)
3 x 3. d5 and e6: model games (33.67 avg depth)
11 x 4. Nf6, e6 and d5: Catalan structure (14.55 avg depth)
3 x 5. Nf6, e6 and d5: model games (44.00 avg depth)
11 x 6. d5, c6 and Bf5: Slav structure (10.91 avg depth)
2 x 7. d5, c6 and Bf5: model games (35.00 avg depth)
14 x 8. d5, dxc4 and c5: Open Reti structure (10.14 avg depth)
1 x 9. d5, dxc4 and c5: model games (68.00 avg depth)
73 x 10. d5, d4 and f6: Reversed Benoni structure (12.21 avg depth)
4 x 11. d5, d4 and f6: model games (42.75 avg depth)
19 x 12. Nf6, g6 and Bg7: K.I.D & Grünfeld structure (12.16 avg depth)
3 x 13. Nf6, g6 and Bg7: model games (34.00 avg depth)
61 x 14. 1... c5 structure (13.64 avg depth)
5 x 15. 1... c5: model games (46.20 avg depth)
16 x 16. c5, Nf6 and g6: Symmetrical English structure (15.00 avg depth)
2 x 17. c5, Nf6 and g6: model games (59.50 avg depth)
39 x 18. 1. .. f5: Dutch Defence structure (11.49 avg depth)
1 x 19. f5 and Nf6: model games (22.00 avg depth)
41 x 20. Nc6, d5 and Bf5: Chigorin structure (13.02 avg depth)
2 x 21. Nc6, d5 and Bf5: model games (33.00 avg depth)
60 x 22. g6, Bg7 and d6: Pirc structure (13.48 avg depth)
3 x 23. g6, Bg7 and d6: model games (35.00 avg depth)
9 x 24. g6 and c5: Accelerated Dragon (13.67 avg depth)
35 x 25. 1... d6 structure (13.74 avg depth)
3 x 26. 1... d6: model games (34.00 avg depth)
4 x 27. Nf6, b6 and g6: Double Fianchetto structure (15.25 avg depth)
1 x 28. Nf6, b6 and g6: model games (46.00 avg depth)
3 x 29. Nf6, b6 and e6: Hedgehog structure (13.33 avg depth)
1 x 30. Nf6, b6 and e6: model games (28.00 avg depth)
7 x 31. 1... b5 structure (14.57 avg depth)
1 x 32. 1... b5: model games (28.00 avg depth)
44 x 33. Tactics & Strategy (1.11 avg depth)
1 x Reference Lines (1.00 avg depth)