4 x 1. Introduction (18.25 avg depth)
11 x 2. 4...Nxd4 (9.00 avg depth)
74 x 3. Classical Variation (10.76 avg depth)
58 x 4. Mieses Variation (16.03 avg depth)
26 x 5. Malaniuk Variation (11.88 avg depth)
33 x 6. Steinitz Variation (10.27 avg depth)
16 x 7. Master Games (44.81 avg depth)
30 x 8. Thematic tactics (3.73 avg depth)