1 x Editorial Preface (1.00 avg depth)
100 x a. Annihilation of Defense - Basic (4.22 avg depth)
96 x a. Annihilation of Defense - Intermediate (6.82 avg depth)
103 x a. Annihilation of Defense - Advance (9.95 avg depth)
30 x b. Blockade - Basic (3.00 avg depth)
27 x b. Blockade - Intermediate (4.89 avg depth)
23 x b. Blockade - Advanced (6.61 avg depth)
200 x c. Clearance - Basic (4.99 avg depth)
188 x c. Clearance - Intermediate (6.57 avg depth)
159 x c. Clearance - Advanced (8.45 avg depth)
120 x d. Deflection - Basic (3.28 avg depth)
107 x d. Deflection - Intermediate (4.99 avg depth)
106 x d. Deflection - Advanced (6.85 avg depth)
58 x e. Discovered Attack - Basic (3.88 avg depth)
50 x e. Discovered Attack - Intermediate (5.46 avg depth)
45 x e. Discovered Attack - Advanced (8.02 avg depth)
70 x f. Pinning - Basic (5.07 avg depth)
54 x f. Pinning - Intermediate (6.41 avg depth)
61 x f. Pinning - Advanced (6.15 avg depth)
208 x g. Demolition Pawn Structure - Basic (5.48 avg depth)
200 x g. Demolition Pawn Structure - Intermediate (6.98 avg depth)
221 x g. Demolition Pawn Structure - Advanced (9.37 avg depth)
207 x h. Decoy - Basic (4.41 avg depth)
247 x h. Decoy - Intermediate (5.75 avg depth)
315 x h. Decoy - Advanced (7.73 avg depth)
41 x i. Interference - Basic (3.17 avg depth)
34 x i. Interference - Intermediate (4.88 avg depth)
38 x i. Interference - Advanced (7.63 avg depth)
17 x j. Double Attack - Basic (3.41 avg depth)
18 x j. Double Attack - Intermediate (4.22 avg depth)
13 x j. Double Attack - Advanced (5.54 avg depth)
1 x Reference Lines (1.00 avg depth)