9 x 1. Introduction (1.22 avg depth)
23 x 2. Capture (1.43 avg depth)
40 x 3. Checkmate (3.30 avg depth)
7 x 4. Pawn Tactics (1.57 avg depth)
12 x 5. Knight Tactics (1.75 avg depth)
9 x 6. Bishop Tactics (2.11 avg depth)
7 x 7. Rook Tactics (2.29 avg depth)
8 x 8. Queen Tactics (2.50 avg depth)
6 x 9. Stalemate (2.00 avg depth)
9 x 10. Defense (1.33 avg depth)
65 x 11. Exercises (1.42 avg depth)
16 x 12. Difficult Exercises (2.50 avg depth)
