40 x 1. Principles And Methods Of The Defender (9.00 avg depth)
68 x 2. Defending Against An Attack On The King (8.65 avg depth)
29 x 3. Fighting Against The Initiative (10.90 avg depth)
7 x 4. Perpetual Check (5.57 avg depth)
18 x 5. Stalemate (7.67 avg depth)
22 x 6. The Right Exchange (9.14 avg depth)
23 x 7. Exchange Sacrifices (22.09 avg depth)
13 x 8. Defense Against A Minority Attack (22.38 avg depth)
45 x 9. Defending Inferior Endgames (7.96 avg depth)
8 x 10. The Great Tigran Petrosian (29.88 avg depth)
25 x 11. Easy Exercises (6.52 avg depth)
129 x 12. Tests (8.25 avg depth)