10 x 1. Intro and 6.d3 line (17.70 avg depth)
6 x 2. 8.Qf3 (22.50 avg depth)
12 x 3. 8.Bd3 (22.00 avg depth)
14 x 4. 8.Be2 - 9.Nh3 and 9.Nf3 lines (19.36 avg depth)
6 x 5. 4.d4 - Scotch Gambit (13.67 avg depth)
16 x 6. 4. d3 h6 (14.63 avg depth)
2 x 7. 4. Nc3 (9.50 avg depth)
15 x 8. Tactical exercises (18.87 avg depth)
27 x 9. Model Games (31.85 avg depth)
10 x 10. Update for 2020 (33.00 avg depth)